CN216767114U - Door and window frame with high heat insulation performance and high wind pressure resistance performance - Google Patents

Abstract

The application relates to a door and window frame of high thermal insulation performance and high anti wind pressure performance includes: a bottom frame section bar; the top frame section is parallel to the bottom frame section, and one side, far away from the bottom frame section, of the top frame section is filled with a first mold core; the two side frame sectional materials are vertically arranged and are respectively arranged between the two ends of the bottom frame sectional material and the two ends of the top frame sectional material, and the two ends of each side frame sectional material are respectively connected with the side frame sectional material and the top frame sectional material; and one sides of the two side frame profiles, which are far away from each other, are filled with second cores. This application has the effect that improves sliding window frame's heat insulating ability and wind resistance.

Description

Door and window frame with high heat insulation performance and high wind pressure resistance performance

Technical Field

The application relates to the field of doors and windows, in particular to a door and window frame with high heat insulation performance and high wind pressure resistance performance.

Background

The door and window is a common structure of a household building, refers to a part which can open or close the household building, and can be used as an outdoor door and a door and window as an indoor door and window. Along with the development of technology and the diversification of decoration means, the push-and-pull door and window expands from traditional wooden board to plastic section bar, aluminum alloy section bar, and constantly expand, more popular the plastic push-and-pull door and window still more in the market today.

At present, most frames and leaves of domestic and European plastic sliding doors and windows adopt a hot-melting welding forming process, and some manufacturers also adopt a non-welding forming process to manufacture the sliding doors and windows, but no matter the plastic sliding doors and windows manufactured by the non-welding forming process or the plastic sliding doors and windows manufactured by the welding forming process, the structural straightness of the door and window frame is a key point of performance, the strength and the heat preservation are relatively poor, and the requirements of outdoor doors and windows in high-cold and strong-wind areas are difficult to meet.

Disclosure of Invention

In order to overcome the technical problem, improve door and window frame's intensity and heat insulating ability, the application provides a door and window frame of high thermal insulation performance and high wind pressure resistance performance.

The application provides a pair of door and window frame of high thermal insulation performance and high anti-wind pressure performance adopts following technical scheme:

a door and window frame with high thermal insulation and high wind pressure resistance, comprising:

the bottom frame section bar is made of a material,

the top frame section is parallel to the bottom frame section, and one side, far away from the bottom frame section, of the top frame section is filled with a first mold core;

the two side frame profiles are vertically arranged and respectively arranged at two ends of the bottom frame profile and the top frame profile, and two ends of each side frame profile are respectively connected to the side frame profile and the top frame profile; and a second mold core is filled at one side, away from each other, of the side frame section bars.

Through adopting above-mentioned technical scheme, fill in top frame section bar through the first core that adopts to adopt the second core to fill in both sides frame section bar, compare in traditional single frame formula door and window section bar, intensity is high, and rigidity is big, and the heat insulating ability is good, has wholly increased the heat insulating ability and the wind resistance of strengthening the door and window frame.

Optionally, the side frame profile comprises:

the door and window grooves are vertically formed in at least one of the opposite sides of the two side frame profiles and used for inserting doors and windows;

and the sealing element is arranged on the opposite side of the door and window groove and can be abutted against the side surface of the door and window.

Through adopting above-mentioned technical scheme, after arranging the sliding door in the door and window frame, the sliding door that slides can make the vertical side of sliding door insert and locate the door and window inslot, and after the sliding door inserted and locates the door and window inslot, the sealing member can the butt in the sliding door lateral wall to improve door and window frame and sliding door's leakproofness and heat insulating ability.

Optionally, the bottom frame section bar includes:

the upper side of the frame main body is provided with an inclined wall and a horizontal wall, and the upper side of the inclined wall is connected with the horizontal wall;

the water blocking arm is vertically formed on the upper side of the horizontal wall of the frame main body;

and the first guide rail is vertically formed on one side of the upper side of the frame main body, which is close to the inclined wall and corresponds to the horizontal wall.

The buffer slot set up in between manger plate arm and the first guide rail, the tip of buffer slot is provided with down the buffer block.

Through adopting above-mentioned technical scheme, the swing joint that can open door and window downside and underframe section bar in the sliding door can be used for connecting to the first guide rail that sets up, and the buffer tank of setting fills buffer block down, can avoid the damage that hard collision caused when opening door and window activity, and the inclined wall that sets up can set up the inclined wall in the outdoor side of door and window frame to when underframe section bar upside ponding, make rivers discharge to outdoor one side along the inclined wall through its gravity.

Optionally, be connected with door and window connecting profile on the underframe section bar, door and window connecting profile is located one side that water blocking arm was kept away from to first guide rail for fixed sliding door downside.

Through adopting above-mentioned technical scheme, door and window connecting profile can realize in the sliding door and window can not open the door and window and the fixed of underframe section bar to accomplish can not open the door and window and the fixed of door and window frame.

Optionally, one side of the bottom frame profile close to the inclined wall is provided with a screen sash connecting profile, and the upper side of the screen sash connecting profile is provided with a first screen sash guide rail;

a second screen sash guide rail is arranged at the position, corresponding to the first screen sash guide rail, of the lower side of the top frame section;

the first screen sash guide rail and the second screen sash guide rail are used for installing screen sashes.

Through adopting above-mentioned technical scheme, the installation of screen on the sliding door can be realized with the cooperation of second screen guide rail to the first screen guide rail that adopts to satisfy different user demands.

Optionally, the top frame profile further includes:

and the two second guide rails are vertically formed on the lower surface of the bottom plate and are arranged along the width direction of the cross section of the bottom plate.

The first blocking walls are vertically formed on the lower surface of the bottom plate, and the two first blocking walls are respectively positioned on one side, far away from each other, of the two second guide rails.

Through adopting above-mentioned technical scheme, two first guide rails that adopt can be used for sliding installation of sliding door and window upside and door and window frame.

Optionally, the top frame profile comprises:

the bottom plate is horizontally arranged;

the third retaining wall is formed on one side of the upper surface of the bottom plate;

the elastic fastener is connected to one side, far away from the third blocking wall, of the upper surface of the bottom plate; the first mold core is clamped between the third retaining wall and the elastic fastener.

Through adopting above-mentioned technical scheme, the third that adopts keeps off the wall and can carry out the joint to first core with elastic fastener, realizes being connected of first core and top frame section bar.

Optionally, the side frame profile comprises:

the side plates are vertically arranged;

the fourth blocking wall is formed at one side position of the outer edge surface of the side plate;

the elastic fastener is connected to one side, away from the fourth blocking wall, of the outer edge surface of the side plate; the second core is clamped between the fourth blocking wall and the elastic fastener.

Through adopting above-mentioned technical scheme, the fourth that adopts keeps off the wall and can carry out the joint to the second core with elastic fastener, realizes being connected of second core and side frame section bar.

Optionally, a first buckle plate is formed on the third retaining wall;

a first buckling groove is formed in the position, corresponding to the first buckling plate, of the first core;

the first buckle plate is matched with the first buckling groove;

a third buckling plate is formed on the fourth blocking wall;

a third buckling groove is formed in the position, corresponding to the third buckling plate, of the second core;

the third buckle plate is matched with the third buckling groove.

By adopting the technical scheme, the first buckle plate is matched with the first buckling groove, so that the fixed installation of the first core on the upper side of the top frame profile can be realized, and the connection stability of the first core and the top frame profile is improved; the cooperation of third buckle and third lock groove can realize the fixed mounting of second core at the side frame section bar, improves the connection steadiness of second core and side frame section bar.

Optionally, a second buckle plate is formed on the elastic fastener;

a second buckling groove is formed in one side, away from the first buckling groove, of the first mold core;

a fourth buckling groove is formed in one side, away from the third buckling groove, of the second core;

the second buckle plate can be buckled with the second buckling groove or the fourth buckling groove.

Through adopting above-mentioned technical scheme, the setting of second lock board can be further improvement first core and the stability of being connected of underframe section bar and the stability of being connected of second core and side frame section bar.

In summary, the present application includes at least one of the following beneficial technical effects:

through the first core that adopts fill in top frame section bar to adopt the second core to fill in both sides frame section bar, compare in traditional single frame formula door and window section bar, intensity is high, and rigidity is big, and the heat insulating ability is good, has wholly increased the heat insulating ability and the wind resistance of strengthening the door and window frame.

The first guide rail that sets up can be arranged in connecting the swing joint that can open door and window downside and underframe section bar in the sliding door, the buffer tank of setting and fill down the buffer block, can avoid the damage that hard collision caused when opening door and window activity, and the inclined wall that sets up can set up the inclined wall in the outdoor side of door and window frame to when underframe section bar upside ponding, make rivers discharge to outdoor one side along the inclined wall through its gravity.

Drawings

FIG. 1 is a front view of a window and door frame with high thermal insulation performance and high wind pressure resistance performance in an embodiment of the present application;

fig. 2 is a schematic sectional view of a bottom frame section of a window and door frame section according to an embodiment of the present application;

FIG. 3 is a schematic sectional view of a top frame profile of a sash frame profile according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a side frame profile of a sash frame profile according to an embodiment of the present application;

description of reference numerals:

1. a bottom frame section bar; 11. a frame main body; 12. a horizontal wall; 13. an inclined wall; 14. a first guide rail; 141. a guide rail groove; 15. a water-retaining arm; 16. a buffer tank; 161. a lower buffer block; 17. caulking grooves; 171. a tearable material; 18. a card slot; 19. a first screw bottom hole;

2. a top frame profile; 21. a base plate; 22. a second guide rail; 23. a first retaining wall; 24. a second retaining wall; 25. a second screen sash guide rail; 26. a first core; 261. a first fastening slot; 262. a second fastening groove; 263. a first fastening screw; 27. a third retaining wall; 271. a first buckle plate; 272. a first mulling groove; 28. a first hook groove; 29. a second screw bottom hole;

3. a side frame profile; 31. a side plate; 32. an inner retaining wall; 321. a door window slot; 322. a first seal groove; 33. an outer retaining wall; 331. a yarn fan groove; 34. a second core; 341. a third buckling groove; 342. a fourth buckling groove; 35. a fourth retaining wall; 351. a third buckle plate; 352. a third assembling groove; 36. a second hook groove; 37. a second fastening screw;

4. door and window connecting section bar; 41. a support frame; 42. a connecting plate; 43. positioning the supporting hook;

5. the screen sash is connected with the section bar; 51. a main body portion; 52. a first hook; 53. a first screen sash guide rail;

6. an elastic fastener; 61. a base frame; 62. a bottom jaw; 63. a second buckle plate; 64. a second mulling groove;

7. a seal member; 71. a T-shaped connecting portion; 72. an elastic sealing strip.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses door and window frame of high thermal insulation performance and high anti-wind pressure performance.

Referring to fig. 1, a door and window frame with high heat insulation performance and high wind pressure resistance performance is mainly formed by splicing door and window frame profiles.

With reference to fig. 1, the profile of the sash frame is shaped in the form of a rectangle in elevation, that is to say that the length of the corresponding profile element can be varied to obtain a sash frame part of the desired dimensions. For convenience of expressing the features, the sectional shape and the assembling relationship of the profile members are described in the present embodiment.

Referring to fig. 1, the window and door frame section is mainly made of rigid polyvinyl chloride material, and mainly includes a bottom frame section 1, a top frame section 2, and a side frame section 3. Underframe section bar 1 level sets up, the vertical setting of side frame section bar 3, and side frame section bar 3 is provided with two and connects respectively in the both ends of underframe section bar 1, and top frame section bar 2 level sets up between 3 upper ends of both sides frame section bar and is connected with both sides frame section bar 3 to realize the basic shaping of door and window frame part.

Referring to fig. 2, the bottom frame section bar 1 includes a frame body 11, the frame body 11 is a multi-cavity structure similar to a right trapezoid, the upper structure of the frame body 11 has an inclined wall 13 and a horizontal wall 12 connected to each other, the inclined wall 13 forms an included angle of 5 ° to 7 ° with the horizontal plane, and the higher end of the inclined wall 13 is connected to the horizontal wall 12.

Referring to fig. 2, a water retaining arm 15 with a built-in cavity is vertically formed on the upper portion of one side of the horizontal wall 12 away from the inclined wall 13, the water retaining arm 15 on the upper right side of the horizontal wall 12 of the bottom frame profile 1 is located on one indoor side, and the inclined wall 13 of the bottom frame profile 1 enables the bottom frame profile 1 to be high inside (right side in the figure) and low outside (left side in the figure), that is, when water is accumulated on the upper side of the bottom frame profile 1, water flow is discharged to the outdoor side along the inclined wall 13 by the gravity of the water flow.

Referring to fig. 2, a vertically formed first guide rail 14 is disposed at an upper portion of a junction of the inclined wall 13 and the horizontal wall 12, the first guide rail 14 is a rectangular cavity structure, a guide rail groove 141 is formed at an upper side of the first guide rail 14, and a guide rail can be inserted into the guide rail groove 141 for positioning and guiding an openable door and window.

Referring to fig. 2, a buffer groove 16 is formed between the water blocking arm 15 and the first guide rail 14, and may be used to provide a lower buffer block 161 for buffering the openable door and window, so as to prevent the openable door and window from being damaged due to hard collision.

Referring to fig. 2, in order to connect the bottom frame section 1 and the side frame section 3, a plurality of first screw bottom holes 19 are formed in the bottom frame section 1, which have the same extending direction as the bottom frame section 1, so as to facilitate screwing in self-tapping screws to complete the connection of the bottom frame section 1 and the side frame section 3.

Referring to fig. 2, in order to connect and fix the non-openable door and window and the bottom frame section bar 1 in the sliding door and window, a door and window connecting section bar 6 is arranged on an inclined wall 13 of the bottom frame section bar 1.

Referring to fig. 2, the door and window connecting section bar 6 includes a supporting frame 61 with a built-in cavity structure and a right trapezoid-like structure, positioning supporting hook claws 63 are formed at the lower ends of two vertical side wall plates of the supporting frame 61, the two positioning supporting hook claws 63 are obliquely arranged in the horizontal direction, the inclination angle of the positioning supporting hook claws 63 is consistent with that of the inclined wall 13 on the bottom frame section bar 1, so as to keep the upper wall of the supporting frame 61 horizontal when the door and window connecting section bar 6 is assembled on the bottom frame section bar 1; the middle part shaping on the communications bay 13 of underframe section bar 1 has two caulking grooves 17 that can collude claw 63 adaptation with the location support, and caulking grooves 17 arrange along the incline direction of communications bay 13, and can fill in caulking grooves 17 and tear material 171 for the transportation makes and avoids the foreign matter to get into, and during the assembly directly will tear material 17 and tear.

Referring to fig. 2, the positioning support hook 63 of the door and window connecting section bar 6 is inserted into the two caulking grooves 17 of the bottom frame section bar 1, so that the door and window connecting section bar 6 and the bottom frame section bar 1 can be positioned. Two connecting plates 62 are vertically formed on the upper portion of the supporting frame 61, and the two connecting plates 62 can provide connecting positioning for the non-openable door and window.

Referring to fig. 2, in addition, since a user needs to mount a screen on the outdoor side of the sliding door or window according to the user's demand, a screen connection section 7 (left side in the drawing) is further provided on the outdoor side of the bottom frame section 1.

Referring to fig. 2, the sash connection section 7 includes a main body 71, the main body 71 is shaped like a C, first hooks 72 are formed at upper and lower ends of a right opening of the main body 71, and in order to be easily fitted to the inclined wall 13 of the base frame section 1, an upper wall of the main body 71 of the sash connection section 7 maintains the same inclination as the inclined wall 13 of the base frame section 1, so that the main body 71 is half-enclosed and is hooked to an outdoor side (left side in the drawing) of the base frame section 1.

Referring to fig. 2, in order to ensure the clamping fit between the sash connection profile 7 and the bottom frame profile 1, the bottom of the bottom frame profile 1 and the inclined wall 13 are formed with a clamping groove 18 adapted to the first clamping hook 72, so that the sash connection profile 7 and the bottom frame profile 1 can be connected and fixed.

Referring to fig. 2, a vertical first sash guide rail 73 is formed on a horizontal wall above the main body portion 71 of the sash connection section bar 7, and is used for realizing connection between a sash and the bottom frame section bar 1 and providing guidance for opening and closing movement of the sash.

Referring to fig. 3, the top frame profile 2 includes a bottom plate 21 horizontally disposed, two second guide rails 22 with a built-in cavity structure are vertically formed in the middle of the lower surface of the bottom plate 21, the two second guide rails 22 are arranged along the width direction of the cross section of the bottom plate 21, and a first blocking wall 23 with a built-in cavity structure is vertically formed in the position, corresponding to the position where the two second guide rails 22 are away from each other, of the lower surface of the bottom plate 21.

Referring to fig. 3, the two second guide rails 22 are respectively connected with the non-openable door and window and the upper end of the openable door and window to realize the matching of the sliding door and window and the top frame section bar 2, and the first blocking wall 23 can support the mutually far sides of the non-openable door and window and the openable door and window. The unopened door and window is connected with the bottom frame section bar 1 through the door and window connecting section bar 6, so that the relative positioning of the unopened door and window between the bottom frame section bar 1 and the top frame section bar 2 can be realized, and the guide is provided for fastening the unopened door and window to the door and window frame section bar; the openable door and window is connected with the bottom frame section bar 1 by assembling the rolling pulleys and installing the guide rails in the guide rail grooves 141 on the bottom frame section bar 1 through the matching of the rolling pulleys and the guide rails, so that the relative positioning and opening and closing guiding of the openable door and window between the bottom frame section bar 1 and the top frame section bar 2 can be realized.

Referring to fig. 3, in order to connect the upper side of the screen sash with the top frame section 2, a second retaining wall 24 with a built-in cavity structure is vertically formed at a side edge position of the lower surface of the bottom plate 21 corresponding to the bottom frame section 1 close to the outdoor side, and a second screen sash guide rail 25 is vertically formed at a position of the lower surface of the bottom plate 21 corresponding to the position between the first retaining wall 23 and the second retaining wall 24. The connection of the upper end of the screen sash to the top frame profile 2 can be realized through the second screen sash guide rail 25, and the first retaining wall 23 and the second retaining wall 24 can assist in supporting, positioning and partially shielding the screen sash.

Referring to fig. 3, in order to enhance the strength, rigidity and heat preservation of the top frame section 2, a first core 26 is disposed on the top side of the top frame section 2, and the first core 26 may be made of wood or hard foamed plastic.

Referring to fig. 3, a third blocking wall 27 with a built-in cavity structure is formed above the second blocking wall 24 on the outdoor side of the top frame profile 2. The cross section of the first core 26 is rectangular, the lower bottom surface of the first core 26 is attached to the upper surface of the top frame bottom plate 21, one side (the left end in the figure) of the cross section of the first core 26 abuts against the inner edge of the third blocking wall 27, a first buckling plate 271 is horizontally formed on one side, corresponding to the first core 26, of the upper portion of the third blocking wall 27, a first buckling groove 261 is formed in the position, corresponding to the first buckling plate 271, of the upper portion of the first core 26, and the first core 26 and the bottom plate 21 are elastically embedded through the first buckling groove 261 and the first buckling plate 271, so that the fixing of the first core 26 and the bottom plate at the outdoor end of the bottom frame profile 1 is realized.

Referring to fig. 3, to facilitate the fixing and tight connection of the first core 26 to the top frame profile 2 at the indoor end, an elastic fastener 6 (shown on the right) is provided on the side of the top frame profile 2 remote from the third blocking wall 27.

Referring to fig. 3, the elastic clip 6 includes a base frame 61 having a cavity therein, the base frame 61 having a rectangular-like shape, and a bottom jaw 62 formed at a lower portion of one side of the base frame 61. A first hook groove 28 is formed at an indoor end (right side as shown) of the upper surface of the base plate 21 to be capable of being fitted with the base jaw 62. When the bottom claws 62 are matched with the first hook grooves 28 to fix the elastic fasteners 6 on the bottom plate 21, the bottom surface of the base frame 61 can be abutted against the upper surface of the bottom plate 21, the outer side of the base frame 61 can be kept flush with the bottom plate 21 close to the indoor side (right side of the figure), and the indoor side (right side of the figure) of the first core 26 can be abutted against the inner edge of the base frame 61.

Referring to fig. 3, a second buckle plate 63 is horizontally formed on the upper portion of the elastic fastener 6 on the same side as the bottom jaw 62, and a second buckling groove 262 is formed on the upper portion of the first core 26 corresponding to the second buckle plate 63; the first core 26 and the bottom plate 21 are fixed at the inner end of the top frame section chamber by the elastic embedding of the second buckling groove 262 and the second buckling plate 63.

Referring to fig. 3, in order to further secure the fixation of the first core 26 and the top frame profile 2, a first fastening screw 263 may be inserted into the top core 26 to be connected to the top frame profile 2, and in order to prevent the first fastening screw 263 from penetrating the top frame profile 2, the insertion center of the first fastening screw 263 may be disposed at a center position (right side in the drawing) of the top frame profile 2 corresponding to the cross-sectional width direction of the second guide rail 22 and a center position (left side in the drawing) of the first blocking wall 23 in the cross-sectional width direction.

Referring to fig. 3, in order to meet the demand of a mullion generated by vertical face expansion or edge decoration of a door and window frame, a first mullion groove 272 is formed in the upper portion of one side of the third retaining wall 27 away from the first buckle plate 271, and a second mullion groove 64 is formed in the upper portion of one side of the base frame 61 of the elastic fastener 6 away from the second buckle plate 63.

Referring to fig. 3, in order to realize the screw connection between the top frame profile 2 and the side frame profile 3, two second screw bottom holes 29 are formed in the top frame profile 2 along the actual extending direction thereof, and the centers of the two second screw bottom holes 29 may be disposed at the ends of the two second guide rails 22 far away from the first bottom plate 21 and at the centers of the inner edges of the two second guide rails 22 in the cross-sectional width direction.

Referring to fig. 4, for the convenience of describing the side frame section bar 3, the side frame section bar 3 is shown in cross section when it is installed for use.

Referring to fig. 4, the side frame section 3 includes a vertical side plate 31, an inner barrier wall 32 having a three-position built-in cavity structure is formed on one side of the side plate 31 along a length direction of a cross section of the side plate 31, the inner barrier wall 32 is formed on an inner edge surface side (right side in the figure) of the side plate 31, an outer barrier wall 33 having a built-in cavity structure is formed on a side edge position of the side plate 31 on which the inner barrier wall 32 is provided, and the outer barrier wall 33 is provided on an outdoor side of the side plate 31 and flush with an outer vertical surface (upper side in the figure) of the side plate 31.

Referring to fig. 4, a window groove 321 is formed between every two adjacent inner blocking walls 32 of the side frame profile 3, and the two window grooves 321 can accommodate the side edges of the sliding door leaf.

Referring to fig. 4, in order to improve the sealing performance between the side edge of the sliding door and the side frame section 3, a T-shaped first sealing groove 322 is provided at the inner side edge of the inner blocking wall 32 forming the door/window groove 321 for inserting the sealing member 7. Sealing member 7 includes T shape connecting portion 71 and connects in the elastic sealing strip 72 of T shape connecting portion 71, and elastic sealing strip 72 is low frictional resistance elastic sealing strip, and elastic sealing strip 72 all is type arc structure, and one side that T shape connecting portion 71 was kept away from to elastic sealing strip 72 is towards first seal groove 322 direction bending.

Referring to fig. 4, the T-shaped connecting portion 71 of the sealing member 7 is used for connecting with the first sealing groove 322, and after the sealing member 7 is inserted into the first sealing groove 322, the elastic sealing strip 72 with low friction resistance extends out of the first sealing groove 322; after the side edge of the sliding door is inserted into the door/window groove 321, the elastic sealing strips 72 on the two sides of the door/window groove 321 can seal the side surface of the sliding door, when the side edge of the sliding door is inserted into the door/window groove 321, the sliding door enters the door/window groove 321 along the bending direction of the elastic sealing strips 72, and when the sliding door leaves are separated from the door/window groove 321, the separation direction of the sliding door leaves is opposite to the bending direction of the elastic sealing strips 72, so that the separation of the sliding door leaves from the door/window groove 321 is blocked, and the separation difficulty of the sliding door leaves from the door/window groove 321 is improved. The further connection sealing effect can be achieved, and the possibility that the sliding door leaf is separated due to small external force such as accidental touch when being matched with the door window groove 321 is reduced.

Referring to fig. 4, a sash groove 331 is formed between the outer wall 33 and the adjacent inner wall 32 to allow the insertion of a side of the sash to meet the connection of the sash to the side frame profile 3.

Referring to fig. 4, in order to enhance the strength, rigidity, heat preservation and other properties of the side frame profile 3, a second core 34 (shown on the left) is disposed on the outer edge of the side frame profile 3, i.e., on a vertical side of the side frame profile 3 away from the inner blocking wall 32, the first core 26 and the second core 34 have the same structure, and the second core 34 is also made of wood or hard foamed plastic.

Referring to fig. 4, a fourth blocking wall 35 having a built-in cavity structure is formed at a position corresponding to the outer blocking wall 33 on the side of the side plate 31 where the second core 34 is provided, and one end of the second core 34 can abut against an inner edge surface of the fourth blocking wall 35.

Referring to fig. 4, in order to achieve tight connection between the first core 26 and the side frame profile 3 at the outdoor side (above in the figure), a third buckle plate 351 is formed at one end of the fourth blocking wall 35 away from the side plate 31, corresponding to one side of the second core 34. A third fastening groove 341 is formed in a position of a vertical side of the second core 34 away from the side plate 31, which corresponds to the third fastening plate 351, and the third fastening groove 341 is adapted to the third fastening plate 351, so that the second core 34 and the side frame profile 3 can be tightly connected at the outdoor side (above the drawing).

Referring to fig. 4, in order to connect the first core 26 and the side frame section 3 at the indoor side (lower side in the figure), a second hook groove 36 is formed at the indoor end (lower side in the figure) side of the side plate 31; similarly, the elastic fastener 6 (the structure is described in detail above, and will not be described again), and the bottom claw 62 of the elastic fastener 6 is matched with the second hook groove 36, so as to connect the elastic fastener 6 with the side frame profile 3, that is, the indoor end (below the figure) of the second core 34 is abutted against the elastic fastener 6 on the side frame profile 3. Similarly, a fourth fastening groove 342 is formed on the second core 34 corresponding to the second fastening plate 63 of the elastic fastener 6 on the side frame profile 3, and is adapted to the second fastening plate 63 of the elastic fastener 6. Thereby completing the tight connection of the second core 34 with the side frame profile 3 at the indoor side.

Referring to fig. 4, similarly, to meet the requirements for a mullion for window and door sash extensions or edge trim, the end of the fourth retaining wall 35 remote from the second core 34 and remote from the side panel 31 (shown) is formed with a third mullion groove 352.

Referring to fig. 4, in order to further secure the second core 34 to the side frame profile 3, a second fastening screw 37 may be further inserted into a side (left side position in the figure) of the second core 34 away from the side plate 31 and connected to the side frame profile 3, and in order to prevent the second fastening screw 37 from penetrating through the side frame profile 3, centers of the second fastening screws 37 may be disposed at centers (right side in the figure) of the two inner blocking walls 32 in the middle of the upper portion of the side frame profile 3.

The implementation principle of the door and window frame of high thermal insulation performance and high anti-wind pressure performance of this application embodiment is:

the door and window frame component is formed by mutually splicing the bottom frame profile 1, the top frame profile 2 and the side frame profile 3, so that the door and window frame component is simple to form, and the strength, the rigidity and the heat preservation performance of the door and window frame component are greatly increased due to the fact that the top frame profile 2 and the side frame profile 3 which are both made of hard polyvinyl chloride are respectively matched with a composite material formed by cores made of wood or hard foamed plastics.

To sum up multiple seal structure and additional strengthening's setting, on the one hand wholly improved sliding door's intensity, rigidity, on the other hand wholly by a wide margin improved between sliding door's door and window frame and the sliding door leaf and the high strength sealing connection between sliding door leaf and the sliding door leaf for the installation concatenation is simple when the shaping of sliding door, has outstanding advantages such as high heat preservation, high anti-wind pressure, high strength after the shaping again. The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a door and window frame of high thermal insulation performance and high anti-wind pressure performance which characterized in that includes:

a bottom frame section bar (1);

the top frame section (2) is parallel to the bottom frame section (1), and one side, far away from the bottom frame section (1), of the top frame section (2) is filled with a first core (26);

the two side frame sectional materials (3) are vertically arranged and are respectively arranged between the two ends of the bottom frame sectional material (1) and the top frame sectional material (2), and the two ends of the side frame sectional material (3) are respectively connected to the side frame sectional material (3) and the top frame sectional material (2); and one sides of the two side frame profiles (3) which are far away from each other are filled with a second mold core (34).

2. A door and window frame with high thermal insulation and high wind pressure resistance according to claim 1, wherein:

the side frame profile (3) comprises:

the door and window grooves (321) are vertically formed in at least one of the opposite sides of the two side frame profiles (3) and are used for inserting doors and windows;

and a seal (7) which is provided on the opposite side of the door/window groove (321) and can abut against the door/window side surface.

3. A door and window frame with high thermal insulation and high wind pressure resistance according to claim 1, wherein:

the bottom frame profile (1) comprises:

a frame main body (11), wherein an inclined wall (13) and a horizontal wall (12) are formed on the upper side of the frame main body (11), and the upper side of the inclined wall (13) is connected with the horizontal wall (12);

a water blocking arm (15) vertically formed on the upper side of the horizontal wall (12) of the frame body (11);

a first guide rail (14) vertically formed on the upper side of the frame main body (11) on the side close to the inclined wall (13) corresponding to the horizontal wall (12);

the buffer groove (16) is arranged between the water blocking arm (15) and the first guide rail (14), and a lower buffer block (161) is arranged at the end part of the buffer groove (16).

4. A door and window frame with high thermal insulation and high wind pressure resistance according to claim 3, wherein:

be connected with door and window connecting profile (4) on underframe section bar (1), door and window connecting profile (4) are located one side that water blocking arm (15) were kept away from in first guide rail (14) for fixed door and window downside.

5. A door and window frame with high thermal insulation and high wind pressure resistance according to claim 3, wherein:

one side, close to the inclined wall (13), of the bottom frame section bar (1) is provided with a screen sash connecting section bar (5), and the upper side of the screen sash connecting section bar (5) is provided with a first screen sash guide rail (53);

a second screen sash guide rail (25) is arranged at the position, corresponding to the first screen sash guide rail (53), of the lower side of the top frame section bar (2);

the first screen sash guide rail (53) and the second screen sash guide rail (25) are used for installing screen sashes.

6. A door and window frame with high thermal insulation and high wind pressure resistance according to claim 1, wherein:

the top frame profile (2) further comprises:

a bottom plate (21) horizontally arranged;

the two second guide rails (22) are vertically formed on the lower surface of the bottom plate (21), and the two second guide rails (22) are arranged along the width direction of the cross section of the bottom plate (21);

the two first blocking walls (23) are vertically formed on the lower surface of the bottom plate (21), and the two first blocking walls (23) are respectively positioned on one sides, far away from each other, of the two second guide rails (22).

7. A door or window frame with high thermal insulation and high wind pressure resistance according to claim 6, wherein:

the top frame profile (2) comprises:

a third retaining wall (27) formed on one side of the upper surface of the bottom plate (21);

the elastic fastener (6) is connected to one side, away from the third blocking wall (27), of the upper surface of the bottom plate (21); the first mold core (26) is clamped between the third retaining wall (27) and the elastic fastener (6).

8. A door or window frame with high thermal insulation and high wind pressure resistance according to claim 7, wherein:

the side frame profile (3) comprises:

a side plate (31) disposed vertically;

a fourth blocking wall (35) formed at one side position of the outer edge surface of the side plate (31);

the elastic fastener (6) is connected to one side, away from the fourth blocking wall (35), of the outer edge surface of the side plate (31); the second mold core (34) is clamped between the fourth blocking wall (35) and the elastic fastener (6).

9. A door or window frame with high thermal insulation and high wind pressure resistance according to claim 8, wherein:

a first buckle plate (271) is formed on the third retaining wall (27);

a first buckling groove (261) is formed in the position, corresponding to the first buckle plate (271), of the first core (26);

the first buckle plate (271) is matched with the first buckling groove (261);

a third buckling plate (351) is formed on the fourth retaining wall (35),

a third buckling groove (341) is formed in the position, corresponding to the third buckling plate (351), of the second core (34);

the third buckle plate (351) is matched with the third buckling groove (341).

10. A door or window frame with high thermal insulation and high wind pressure resistance according to claim 8, wherein:

the elastic fastener (6) is formed with a second buckle plate (63);

a second buckling groove (262) is formed in the side, away from the first buckling groove (261), of the first mold core (26);

a fourth buckling groove (342) is formed in one side, away from the third buckling groove (341), of the second mold core (34);

the second buckle plate (63) can be buckled in the second buckling groove (262) or the fourth buckling groove (342).

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