CN215213015U - Semi-hidden frame window - Google Patents

Abstract

The utility model relates to a semi-hidden frame window, which comprises a wall connecting piece and a connecting section bar, wherein the connecting section bar is fixedly connected to a wallboard; the first window frame section is fixedly arranged on the outer connecting piece; the second window frame section is fixedly buckled and connected to the corresponding outer wall keel through the corresponding buckling and connecting piece, the inner connecting piece is tightly clamped on the outer side of the buckling and connecting piece, the width of the second window frame section is greater than that of the first window frame section, and the second window frame section and the first window frame section are arranged in a step shape; the sealing and heat insulation mechanism is fixedly arranged between the first window frame section bar and the second window frame section bar; and the window sash profile is fixedly connected and installed on the side wall of the second window frame profile through a corresponding sliding support. The utility model discloses can reach effective reduction construction cost, and can effectively promote resistance to compression, tensile strength.

Description

Semi-hidden frame window

Technical Field

The utility model relates to a window technical field for the building specifically indicates a semi-hidden frame window.

Background

The existing window generally comprises an outer wall keel and a window frame arranged on the outer side of the outer wall keel, and then a window sash opening and closing device is arranged on the window frame. The following defects exist in the practical use process: 1) in order to ensure the use safety, the existing window frame for windows is generally made of an integral window frame section bar, the manufacturing cost is relatively high, and the integral construction cost of the window is relatively high;

2) integral window frame section bar is mainly through outside retaining member (like the tool to lock screw) and corresponding fastener cooperation direct locking to the outer wall fossil fragments, and its atress relies on outside retaining member and fastener cooperation to provide completely, consequently the holistic resistance to compression of assembly back window, tensile ability are not enough relatively, lead to the window to produce easily in strong wind weather and damage, even destroy, very troublesome.

Consequently, design a section can enough effectively reduce construction cost, and can effectively promote resistance to compression, half latent frame window of tensile property is the utility model discloses a research purpose.

Disclosure of Invention

To the technical problem that above-mentioned prior art exists, the utility model provides a semi-hidden frame window, this semi-hidden frame window can effectively solve the technical problem that above-mentioned prior art exists.

The technical scheme of the utility model is that:

a semi-hidden frame window comprises

The wall connecting piece comprises a connecting section bar fixedly connected to the wall board, the outer side of the connecting section bar is provided with a corresponding outer connecting piece inwards in a step shape, and the inner side of the connecting section bar is provided with a corresponding inner connecting piece outwards in a step shape;

the first window frame section is fixedly arranged on the outer connecting piece;

the second window frame section is fixedly buckled and connected to the corresponding outer wall keel through the corresponding buckling and connecting piece, the inner connecting piece is tightly clamped on the outer side of the buckling and connecting piece, the width of the second window frame section is greater than that of the first window frame section, and the second window frame section and the first window frame section are arranged in a step shape;

the first window frame section bar and the second window frame section bar are arranged at intervals, and the sealing and heat-insulating mechanism is fixedly arranged between the first window frame section bar and the second window frame section bar;

the window sash comprises hollow glass, corresponding window sash section bars are fixedly connected to the edge of the inner side of the hollow glass, the window sash section bars are fixedly connected to the side wall of the second window frame section bar through corresponding sliding supports, and the edge of the hollow glass is embedded between the second window frame section bar and the first window frame section bar.

The inner side and the outer side of the first window frame profile are respectively integrally formed and provided with a first mounting plate and a first connecting plate, one end, which is not connected with the first window frame profile, of the first connecting plate is inwards and forwards integrally formed and provided with a corresponding first butt plate and a first buckle plate, the first butt plate is arranged in an inverted L shape, the outer side of the first buckle plate extends outwards and is arranged in an arc shape and protrudes inwards, the middle part of an extending section of the first buckle plate is in a T shape, and is integrally formed and connected with a corresponding first reinforcing plate inwards, and the inner end of the first reinforcing plate, the inner end of the first butt plate and the protruding part of the first buckle plate are arranged at intervals; the outer connecting piece is connected between the first mounting plate and the first abutting plate, the first buckling plate and the first reinforcing plate in a clamped mode, and a corresponding waterproof sealing rubber strip is arranged between the outer connecting piece and the first abutting plate, between the outer connecting piece and the first buckling plate and between the outer connecting piece and the first reinforcing plate in an extruding mode.

The waterproof sealing rubber strip comprises a first sealing part, the inner end of the first sealing part is turned inwards and buckled on the outer connecting piece, and the first sealing part is sealed and pressed on the side wall of the first window frame profile; the outer end of the first sealing portion is perpendicularly provided with a corresponding second sealing portion forwards, the outer side of the second sealing portion is provided with four corresponding arc-shaped water retaining portions at intervals, the front three arc-shaped water retaining portions sequentially extrude and abut against the inner ends of the first abutting plate and the first reinforcing plate and the protruding portion of the first buckling plate, and the rear arc-shaped water retaining portion is arranged at the joint of the first sealing portion and the second sealing portion.

The inboard integrated into shape of second window frame section bar is equipped with a structure and equals the second linkage plate of first linkage plate, the one end that second window frame section bar is not connected to the second linkage plate outwards, respectively forward the integrated into shape be equipped with the structure and equal to the second butt joint board and the second buckle plate of first butt joint board and first buckle plate, the second butt joint board is the setting of falling L shape, the outside of second buckle plate outwards extends and is the outside protruding setting of arc form, and the extension section middle part of second buckle plate is the outside integrated into shape of T shape and is connected with a shape and equals the second reinforcing plate of first reinforcing plate, all be the interval setting between the outer end of second reinforcing plate and the outer end of second butt joint board, the bellying of second buckle plate.

The fastener contains fixed part and buckling parts, the fixed part is fixed and locked to corresponding outer wall keel through the screw, the inner side of buckling parts is personally submitted the cockscomb structure and is set up and the chucking arrives on the outer end of second butt joint board and second reinforcing plate and the bellying of second buckle board.

The joint of the fixing part and the buckling part is arc-surface-shaped, and the bulge part of the second buckling plate and the joint of the fixing part and the buckling part are arranged at intervals.

And the middle part of the second window frame section is integrally formed and is provided with a corresponding clamping plate forward, and the clamping plate is clamped on the outer side of the inner connecting piece.

The sealing and heat-insulating mechanism comprises a group of sealing and heat-insulating strips, and two ends of each sealing and heat-insulating strip are respectively connected between the second window frame section and the first window frame section in a clamping groove connection mode.

The utility model has the advantages that:

1) the utility model adds a wall connecting piece on the basis of the traditional wall board, which comprises a connecting section bar fixedly connected to the wall board, wherein the outer side of the connecting section bar is in a step shape and is inwards provided with a corresponding outer connecting piece, and the inner side of the connecting section bar is in a step shape and is outwards provided with a corresponding inner connecting piece; meanwhile, the traditional integral window frame is divided into a first window frame section and a second window frame section, the first window frame section is fixedly installed through an outer connecting piece, and a fastening piece for installing the second window frame section is clamped and reinforced through an inner connecting piece; and finally, through the ladder-shaped arrangement between the second window frame section bar and the first window frame section bar, the edge of the hollow glass can be embedded between the second window frame section bar and the first window frame section bar when the window sash section bar is effectively installed on the side wall of the second window frame section bar through the sliding support, so that the window sash is conveniently installed.

Thereby on the basis of guaranteeing assembly stability, divide into first window frame section bar and second window frame section bar with integral window frame to reduce the processing degree of difficulty and the manufacturing cost of window frame part, with effectively reducing the utility model discloses an overall construction cost.

And under the intervention of outer connecting piece and in-connection piece, can effectively form stable connection to first window frame section bar and second window frame section bar respectively, especially under the effect of inner connecting piece, can effectively carry out the chucking to the fastener of being used for installing second window frame section bar and consolidate to the outer moving of restriction fastener, thereby effectively promote by a wide margin the utility model discloses an overall assembly stability is with effectively promoting the utility model discloses a resistance to compression, tensile strength can.

2) The assembled first sash profile and the outer connecting member need to have not only sufficient assembly stability but also excellent waterproof performance therebetween to prevent water leakage. Therefore, the first butt joint plate and the first buckling plate are effectively and further arranged through the arrangement of the first connecting plate, and then the first reinforcing plate is arranged on the basis of the first buckling plate; and to first butt joint board, the concrete structure of first reinforcing plate and first buckle joint board designs, make first butt joint board, form corresponding drainage guiding gutter between first reinforcing plate and the first buckle joint board, after waterproof sealed adhesive tape extrusion device targetting in place, can enough effectively form abundant extrusion seal face, can effectively keep apart water step by step again, and in time with the leading-in first butt joint board of water of keeping apart, the drainage guiding gutter that forms between first reinforcing plate and the first buckle joint board discharges, thereby on the basis of guaranteeing to assemble stably, effectively ensure the leakproofness of being connected between first window frame section bar and the external connecting piece, with the problem of effectively preventing to leak.

3) The utility model discloses a waterproof sealing strip contains first sealing, and on the inner of first sealing turned over to the enstrophe and lock joint to the external connection spare, the sealed pressfitting of first sealing was on the lateral wall of first window frame section bar to effective stable assembly of waterproof sealing strip formation, and effectively form sufficient sealed effect.

On this basis, the utility model discloses a corresponding second sealing is further equipped with forward perpendicularly in the outer end of first sealing, the outside of second sealing is equipped with four corresponding arc manger plate portions according to the interval, preceding three arc manger plate portion extrudees the butt in the inner of first butt joint board and first reinforcing plate according to the order, and the bellying of first buckle board, and the arc manger plate portion of back sets up in the linking department of first sealing and second sealing, thereby on first sealing has the basis of enough airtight effect with first window frame section bar, further effectively increase by side has four water proof, in order effectively promoting by a wide margin the utility model discloses a be connected the leakproofness between first window frame section bar and the external connecting piece, thereby effectively stop the problem of leaking to appear.

4) The utility model discloses an inboard integrated into one piece of second window frame section bar is equipped with a structure and equals the second linkage plate of first linkage plate, the one end that second window frame section bar is not connected to the second linkage plate is outside, the integrated into one piece is equipped with second butt joint board and the second buckle plate that the structure equals first butt joint board and first buckle plate forward respectively, the extension middle part of second buckle plate is the outside integrated into one piece of T shape and is connected with a shape and equals the second reinforcing plate of first reinforcing plate, the outer end of second reinforcing plate and the outer end of second butt joint board, all be the interval setting between the bellying of second buckle plate. After the fastener is fastened to the outer ends of the second abutting plate and the second reinforcing plate and the protruding portion of the second fastening plate, the second abutting plate, the outer end of the second reinforcing plate and the second fastening plate can be effectively fastened stably.

In the process that the window sash is subjected to wind to form internal pressure, the second window frame sectional material is subjected to inward acting force to generate an inward swinging trend, at the moment, the joint of the second abutting plate and the second connecting plate and the joint of the second reinforcing plate and the second buckling plate are unfolded at a certain angle, and the front ends of the second abutting plate and the second reinforcing plate are tightly abutted against the buckling piece, so that the clamping force among the second abutting plate, the second reinforcing plate and the buckling piece is greatly increased; the bellying of second buckle board is compressed simultaneously to effectively strengthen the chucking effect in step, thereby effectively ensure the utility model discloses the casement receives the wind to form the overall structure stability of the in-process of pressing in, prevents the connection inefficacy of second window frame section bar, in order to ensure the utility model discloses sufficient compressive property has.

In the process that the window sash is blown to form outward pulling, the second window frame sectional material is subjected to outward acting force to generate outward swinging trend, at the moment, the joint of the second abutting plate and the second connecting plate and the joint of the second reinforcing plate and the second buckling plate form certain angle compression, and the rear ends of the second abutting plate and the second reinforcing plate are tightly abutted to the buckling piece so as to greatly increase the clamping force among the second abutting plate, the second reinforcing plate and the buckling piece; the bellying of second buckle board is compressed simultaneously to effectively strengthen the chucking effect in step, thereby effectively ensure the utility model discloses the casement receives the wind to form the overall structure stability of the in-process of drawing outward, prevents the connection failure of second window frame section bar, in order to ensure the utility model discloses sufficient tensile strength has.

And under the fixed action of screw and the chucking effect of in-connection union piece, can effectively provide sufficient support for second butt joint board, second reinforcing plate and second lock joint board, in order to further ensure the utility model discloses a resistance to compression, tensile strength can.

5) The utility model discloses a linking department of fixed part and buckling part is the setting of arc surface form, becomes the interval setting between the bellying of second buckling plate and the linking department of fixed part and buckling part to ensure can form the position of stepping down to the plastic deformation of the bellying of two buckling plates, thereby effectively ensure the utility model discloses a practical effect.

6) The utility model discloses on ensureing to ensure the connection leakproofness between first window frame section bar and the external connection spare and ensure that first window frame section bar and second window frame section bar have sufficient installation stability basis, set the structure of second linkage plate, second butt joint board, second reinforcing plate and second buckle plate to be equal to first linkage plate, first butt joint board, first reinforcing plate and first buckle plate, with effectively reducing the utility model discloses a design volume and the processing degree of difficulty of non-standard part, thereby effectively further promote the utility model discloses an economic nature and reduction the utility model discloses a part processing degree of difficulty.

7) The utility model discloses a middle part integration shaping of second window frame section bar is equipped with a corresponding chucking board forward, and the outside of connecting piece including the chucking board chucking through the setting of chucking board, effectively promotes the assembly wholeness of second window frame section bar and in-connection union piece to further promote the connection effect of second window frame section bar and in-connection union piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the mechanism of the wall connector.

Fig. 3 is a schematic view of the construction of the first and second sash profiles.

Fig. 4 is a top view of the first and second sash profiles.

Fig. 5 is a structural schematic view of a window sash.

Fig. 6 is a schematic structural view of the waterproof sealing rubber strip.

Fig. 7 is a schematic structural view of the fastener.

Detailed Description

To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:

referring to fig. 1 to 7, a semi-hidden frame window includes

The wall connecting piece 1 comprises a connecting section bar 101 fixedly connected to the wall board 2, the outer side of the connecting section bar 101 is provided with a corresponding outer connecting piece 102 inwards in a step shape, and the inner side of the connecting section bar 101 is provided with a corresponding inner connecting piece 103 outwards in a step shape;

the first window frame section bar 3 is fixedly arranged on the outer connecting piece 102;

the second window frame section 4 is fixedly buckled on the corresponding outer wall keel 6 through the corresponding buckling piece 5, the inner connecting piece 103 is tightly clamped on the outer side of the buckling piece 5, the width of the second window frame section 4 is greater than that of the first window frame section 3, and the second window frame section 4 and the first window frame section 3 are arranged in a step shape;

the sealing and heat insulating mechanism 7 is arranged between the first window frame section bar 3 and the second window frame section bar 4 at intervals, and the sealing and heat insulating mechanism 7 is fixedly arranged between the first window frame section bar 3 and the second window frame section bar 4;

the window sash 8 comprises hollow glass 801, corresponding window sash section bars 802 are fixedly connected to the inner side edges of the hollow glass 801, the window sash section bars 802 are fixedly connected to the side walls of the second window frame section bars 4 through corresponding sliding supports 9, and the edges of the hollow glass 801 are embedded between the second window frame section bars 4 and the first window frame section bars 3.

The inner side and the outer side of the first window frame section bar 3 are respectively provided with a first mounting plate 10 and a first connecting plate 11 in an integrated forming mode, one end, which is not connected with the first window frame section bar 3, of the first connecting plate 11 is inwards and forwards provided with a corresponding first butt joint plate 12 and a corresponding first buckle plate 13 in an integrated forming mode, the first butt joint plate 12 is arranged in an inverted L shape, the outer side of the first buckle plate 13 extends outwards and is arranged in an arc shape and protrudes inwards, the middle of the extending section of the first buckle plate 13 is connected with a corresponding first reinforcing plate 14 in a T shape in an inward integrated forming mode, and the inner end of the first reinforcing plate 14, the inner end of the first butt joint plate 12 and the protruding part of the first buckle plate 13 are arranged at intervals; the outer connecting piece 102 is clamped between the first mounting plate 10 and the first abutting plate 12, the first buckling plate 13 and the first reinforcing plate 14, and a corresponding waterproof sealant strip 15 is arranged between the outer connecting piece 102 and the first abutting plate 12, the first buckling plate 13 and the first reinforcing plate 14 in an extruding manner.

The waterproof sealing rubber strip 15 comprises a first sealing part 1501, the inner end of the first sealing part 1501 is turned inwards and buckled on the outer connecting piece 102, and the first sealing part 1501 is hermetically pressed on the side wall of the first window frame profile 3; the outer end of the first sealing portion 1501 is vertically provided with a corresponding second sealing portion 1502 forward, the outer side of the second sealing portion 1502 is provided with four corresponding arc-shaped water blocking portions 1503 at intervals, the first three arc-shaped water blocking portions 1503 are sequentially pressed and abutted to the inner ends of the first abutting plate 12 and the first reinforcing plate 14 and the bulge portion of the first buckling plate 13, and the latter arc-shaped water blocking portion 1503 is arranged at the joint of the first sealing portion 1501 and the second sealing portion 1502.

The inboard integrated into shape of second window frame section bar 4 is equipped with a structure and equals the second linkage board 16 of first linkage board 11, the outside, the preceding integrated into shape of one end that second window frame section bar 4 is not connected to second linkage board 16 is equipped with the structure and equals second butt joint board 17 and the second buckle board 18 of first butt joint board 12 and first buckle board 13, second butt joint board 17 is the setting of falling L shape, the outside of second buckle board 18 outwards extends and is the outside protruding setting of arc form, and the outside integrated into shape of second buckle board 18 middle part is the outside of T shape is connected with a shape and equals the second reinforcing plate 19 of first reinforcing plate 14, all be the interval setting between the outer end of second reinforcing plate 19 and the outer end of second butt joint board 17, the bellying of second buckle board 18.

The fastening piece 5 comprises a fixing portion 501 and a fastening portion 502, the fixing portion 502 is fixed and locked on the corresponding outer wall keel 6 through a screw 20, the inner side surface of the fastening portion 502 is in a zigzag arrangement and is clamped on the outer ends of the second abutting plate 17 and the second reinforcing plate 19 and the protruding portion of the second fastening plate 18.

The joint of the fixing portion 501 and the fastening portion 502 is arc-surface-shaped, and the protrusion of the second fastening plate 18 is spaced from the joint of the fixing portion 501 and the fastening portion 502.

The thickness of first linkage board 11 is the thickness sum of first butt joint board 12 and first buckle fishplate bar 13, the thickness of second linkage board 16 is the thickness sum of second butt joint board 17 and second buckle fishplate bar 18 to ensure at the atress in-process of second window frame section bar 4, can disperse the atress to second butt joint board 17 and second buckle fishplate bar 18 smoothly, prevent to form stress concentration in second butt joint board 17 and the junction of second linkage board 16, and then effectively further promote the utility model discloses a resistance to compression, tensile strength.

The middle part of the second sash profile 4 is integrally formed with a corresponding clamping plate 21 in the forward direction, which clamping plate 21 is clamped to the outer side of the inner connecting part 103.

The sealing and heat-insulating mechanism 7 comprises a group of sealing and heat-insulating strips, and two ends of each sealing and heat-insulating strip are respectively connected between the second window frame section 4 and the first window frame section 3 in a clamping groove connection mode.

The rear side of the second window frame section 4 is integrally formed and is provided with a corresponding sealing plate 22 inwards, and the sealing plate 22 is connected with a first sealing rubber strip 23 used for sealing the inner side of the window sash section 802 in a clamping groove connection mode.

The outer side of the window sash section bar 802 is integrally formed and is provided with a corresponding mounting plate 24 forward, the hollow glass 801 is fixedly adhered to the window sash section bar 802 and the mounting plate 24 through a neutral silicone structural adhesive layer 25 and an EVA adhesive block layer 26, and the inner side of the mounting plate 24 is connected with a second sealing adhesive tape 27 used for sealing the outer side of the second window frame section bar 4 in a clamping groove connection mode.

The utility model discloses can reach effectively reduce construction cost, and can effectively promote resistance to compression, tensile strength to have abundant waterproof performance, can effectively adapt to the user demand of modernized building.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A semi-hidden frame window is characterized in that: comprises that

The wall connecting piece (1) comprises a connecting section bar (101) fixedly connected to a wallboard (2), the outer side of the connecting section bar (101) is inwards provided with a corresponding outer connecting piece (102) in a step shape, and the inner side of the connecting section bar (101) is outwards provided with a corresponding inner connecting piece (103) in a step shape;

a first window frame profile (3) fixedly mounted on the outer connecting member (102);

the second window frame section (4) is fixedly buckled on the corresponding outer wall keel (6) through the corresponding buckling piece (5), the inner connecting piece (103) is tightly clamped on the outer side of the buckling piece (5), the width of the second window frame section (4) is larger than that of the first window frame section (3), and the second window frame section (4) and the first window frame section (3) are arranged in a step shape;

the sealing and heat-insulating mechanism (7) is arranged between the first window frame section (3) and the second window frame section (4) at intervals, and the sealing and heat-insulating mechanism (7) is fixedly arranged between the first window frame section (3) and the second window frame section (4);

the window sash (8) comprises hollow glass (801), corresponding window sash section bars (802) are fixedly connected to the edges of the inner sides of the hollow glass (801), the window sash section bars (802) are fixedly connected to the side wall of the second window frame section bar (4) through corresponding sliding supports (9), and the edges of the hollow glass (801) are embedded between the second window frame section bar (4) and the first window frame section bar (3).

2. The semi-hidden frame window of claim 1, wherein: the inner side and the outer side of the first window frame profile (3) are respectively provided with a first mounting plate (10) and a first connecting plate (11) in an integrated forming mode, one end, which is not connected with the first window frame profile (3), of the first connecting plate (11) is inwards and forwards provided with a first abutting plate (12) and a first buckling plate (13) in an integrated forming mode, the first abutting plate (12) is arranged in an inverted L shape, the outer side of the first buckling plate (13) extends outwards and is arranged in an arc shape in an inwards protruding mode, the middle of an extending section of the first buckling plate (13) is connected with a first reinforcing plate (14) in a T shape in an inwards integrated forming mode, and the inner end of the first reinforcing plate (14), the inner end of the first abutting plate (12) and the protruding portion of the first buckling plate (13) are arranged at intervals; the outer connecting piece (102) is connected between the first mounting plate (10) and the first abutting plate (12), the first buckling plate (13) and the first reinforcing plate (14) in a clamped mode, and a corresponding waterproof sealing rubber strip (15) is arranged between the outer connecting piece (102) and the first abutting plate (12), the first buckling plate (13) and the first reinforcing plate (14) in an extruding mode.

3. A semi-hidden frame window as claimed in claim 2, wherein: the waterproof sealing rubber strip (15) comprises a first sealing part (1501), the inner end of the first sealing part (1501) is turned inwards and buckled on the outer connecting piece (102), and the first sealing part (1501) is hermetically pressed on the side wall of the first window frame profile (3); the outer end of the first sealing portion (1501) is perpendicularly provided with a corresponding second sealing portion (1502) forwards, the outer side of the second sealing portion (1502) is provided with four corresponding arc-shaped water retaining portions (1503) at intervals, the front three arc-shaped water retaining portions (1503) sequentially extrude and abut against the inner ends of the first abutting plate (12) and the first reinforcing plate (14) and the protruding portion of the first buckling plate (13), and the rear arc-shaped water retaining portion (1503) is arranged at the joint of the first sealing portion (1501) and the second sealing portion (1502).

4. A semi-hidden frame window as claimed in claim 2, wherein: the inner side of the second window frame profile (4) is integrally formed with a second connecting tile (16) having a structure identical to the first connecting tile (11), the end of the second connecting joint plate (16) which is not connected with the second window frame section bar (4) is integrally formed outwards and forwards with a second butt joint plate (17) and a second buckle joint plate (18) which have the same structures as the first butt joint plate (12) and the first buckle joint plate (13), the second butt joint plate (17) is arranged in an inverted L shape, the outer side of the second buckling plate (18) extends outwards and is arranged in an arc shape and protrudes outwards, the middle part of the extension section of the second butt joint plate (18) is in a T shape and is integrally connected with a second reinforcing plate (19) which is identical to the first reinforcing plate (14) in shape in an outwards integrated forming mode, the outer end of the second reinforcing plate (19), the outer end of the second abutting plate (17) and the protruding portion of the second buckling plate (18) are arranged at intervals.

5. The semi-hidden frame window of claim 4, wherein: fastener (5) contain fixed part (501) and buckle connection portion (502), fixed part (501) are fixed through screw (20) and are locked to corresponding outer wall fossil fragments (6) on, the inboard of buckle connection portion (502) is personally submitted the cockscomb structure and is set up and the chucking arrives on the outer end of second butt joint board (17) and second reinforcing plate (19) and the bellying of second buckle joint board (18).

6. The semi-hidden frame window of claim 5, wherein: the joint of the fixing part (501) and the buckling part (502) is arc-surface-shaped, and the bulge part of the second buckling plate (18) and the joint of the fixing part (501) and the buckling part (502) are arranged at intervals.

7. The semi-hidden frame window of claim 4, wherein: the middle part of the second window frame section bar (4) is integrally formed and is provided with a corresponding clamping plate (21) forwards, and the clamping plate (21) is clamped on the outer side of the inner connecting piece (103).

8. The semi-hidden frame window of claim 1, wherein: the sealing and heat-insulating mechanism (7) comprises a group of sealing and heat-insulating strips, and two ends of each sealing and heat-insulating strip are connected between the second window frame section (4) and the first window frame section (3) in a clamping groove connection mode respectively.

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