CN215369387U

CN215369387U - Door and window frame structure

Info

Publication number: CN215369387U
Application number: CN202023352647.0U
Authority: CN
Inventors: 谭永汉; 郭昆仑
Original assignee: Hilo Construction Technology Guangdong Co ltd
Current assignee: Hilo Construction Technology Guangdong Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-31
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a door and window frame structure, which comprises a door and window frame body and a pulley yoke, wherein the bottom end of the pulley yoke is provided with a pulley cavity, and the pulley cavity extends along a sliding direction; hanging pieces are arranged on the outer walls of two sides of the pulley cavity, extend along the sliding direction and extend outwards, and a plurality of hanging holes are formed in the hanging pieces; the plurality of hanging holes are distributed at intervals in the sliding direction; the bottom end of the door and window frame body is provided with an assembly cavity, and the pulley yoke is arranged in the assembly cavity so that the hanging piece is abutted against the end wall of the opening of the assembly cavity; and a first connecting piece penetrates through the hanging hole so as to fix the hanging piece with the door and window frame body. According to the door and window frame structure, the hanging pieces on the two sides of the pulley yoke can be hung at the bottom end of the door and window frame, so that longitudinal stress is decomposed.

Description

Door and window frame structure

Technical Field

The utility model relates to the technical field of door and window mounting structures, in particular to a door and window frame structure.

Background

At present, when a door leaf frame is installed, a pulley is generally required to be assembled at the bottom end of the door leaf frame, and the pulley is in sliding fit with a door rail or a windowsill rail so that the door leaf frame can slide. However, the traditional lifting sliding door adopts an R-shaped pulley sliding rail, the self weight of a door frame is generally directly applied to the bottom end of the pulley, if the profile is too wide or the multilayer glass is adopted, the door and window is too heavy, the door and window can be longitudinally pressed to the pulley, and then the pressure is applied to the rail, so that the rail is damaged, the longitudinal pressure bearing capacity of the existing door and window frame is limited, the structure of the lifting sliding door is limited, and the profile cannot be widened and the multilayer glass door leaf cannot be installed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a door and window frame structure, wherein hanging pieces on two sides of a pulley yoke can be hung at the bottom end of the door and window frame to decompose longitudinal stress.

The purpose of the utility model is realized by adopting the following technical scheme:

a door and window frame structure comprises a door and window frame body and a pulley yoke, wherein a pulley cavity is arranged at the bottom end of the pulley yoke and extends along a sliding direction; hanging pieces are arranged on the outer walls of two sides of the pulley cavity, extend along the sliding direction and extend outwards, and a plurality of hanging holes are formed in the hanging pieces; the plurality of hanging holes are distributed at intervals in the sliding direction; the bottom end of the door and window frame body is provided with an assembly cavity, and the pulley yoke is arranged in the assembly cavity so that the hanging piece is abutted against the end wall of the opening of the assembly cavity; and a first connecting piece penetrates through the hanging hole so as to fix the hanging piece with the door and window frame body.

Preferably, a reinforcing sheet is arranged on the outer side of the pulley cavity, the reinforcing sheet is positioned above the hanging sheet, and a reinforcing rib is arranged between the reinforcing sheet and the hanging sheet; the plurality of hanging holes are positioned on the outer side of the reinforcing rib; the reinforcing sheet is used for abutting against the side wall of the assembling cavity after the hanging sheet abuts against the opening end wall of the assembling cavity.

Preferably, both sides of the bottom end of the pulley frame extend downwards to form supporting plates, and the two supporting plates form an assembly interval at intervals.

Preferably, a sealing rubber strip is arranged on the inner side of the bottom end of the supporting sheet, and a jacking inclined plane is arranged on the inner side of the sealing rubber strip; the top pressure inclined plane is gradually inclined inwards from bottom to top.

Preferably, a plurality of mounting holes are formed in the top wall of the pulley cavity, and the mounting holes are distributed at intervals in the sliding direction; the second connecting piece is connected in the mounting hole in a penetrating manner so as to connect the pulley yoke with the door and window frame body.

Preferably, a heat insulation strip is further arranged between the top ends of the assembling cavities.

Preferably, the lateral wall bottom in pulley chamber is equipped with the mounting groove, and the mounting groove is followed the slip direction extends, the embedded brake adhesive tape that is equipped with of mounting groove.

Preferably, the bottom end of the side wall of the mounting groove extends inwards to form a contact piece, a groove is formed in the outer side of the brake rubber strip, and the contact piece is embedded in the groove.

Compared with the prior art, the utility model has the beneficial effects that: the pulley yoke can be assembled in an assembly cavity at the bottom end of a door leaf frame, a pulley cavity is arranged at the bottom end of the pulley yoke and can be used for installing pulleys, the hanging holes in the hanging pieces at the two sides of the pulley cavity can be connected with a first connecting piece in a penetrating way, the pulley yoke is hung on the end wall of an opening of the assembly cavity from two sides, therefore, the pulley yoke is stressed, the self-weight reaction force of a door leaf can be effectively transferred to the door and window frame body by the hanging pieces at the two sides, the stress of a heat insulation strip on a door leaf section bar is avoided, the structure also enables the door leaf to be heavier, and better air tightness and heat insulation effect are realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a sheave frame of the present invention.

In the figure: 10. a pulley yoke; 11. a pulley cavity; 12. hanging the connecting piece; 13. hanging holes; 14. a reinforcing sheet; 15. reinforcing ribs; 16. mounting grooves; 17. abutting the sheet; 18. mounting holes; 20. a door and window frame body; 21. an assembly chamber; 22. a support sheet; 23. assembling intervals; 24. sealing rubber strips; 241. pressing the inclined plane; 30. a pulley; 40. a brake rubber strip; 50. a first connecting member.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 and 2, the door and window frame structure includes a door and window frame 20 and a pulley yoke 10, wherein a pulley cavity 11 is provided at a bottom end of the pulley yoke 10, and the pulley cavity 11 extends in a sliding direction. The outer walls of two sides of the pulley cavity 11 are provided with hanging pieces 12, the hanging pieces 12 extend along the sliding direction and extend outwards, and the hanging pieces 12 are provided with a plurality of hanging holes 13; the plurality of hooking holes 13 are spaced apart in the sliding direction.

Further, a mounting cavity 21 is provided at the bottom end of the door sash frame 20, the pulley frame 10 is mounted in the mounting cavity 21, and after the pulley frame 10 is mounted in the mounting cavity 21, the hanging piece 12 can abut against the end wall of the opening of the mounting cavity 21. At this time, the first connector 50 is inserted into the hooking hole 13 to fix the hooking piece 12 to the door/window frame 20.

It should be noted that the sliding direction may be a sliding direction on the rail after the door sash frame 20 is actually assembled.

In addition to the above structure, when the window and door frame structure of the present invention is used, the pulley frame 10 may be installed in the assembly chamber 21 at the bottom end of the window and door frame 20, and during assembly, the pulley frame 10 may be inserted through the opening at the bottom end of the assembly chamber 21, and the hooking pieces 12 at both sides of the pulley frame 10 may abut against the open end wall of the assembly chamber 21, and thereafter, the first coupling member 50 may be inserted through the hooking holes 13 of the hooking pieces 12, and the pulley frame 10 may be assembled in the window and door frame 20 by the first coupling member 50.

Then, the pulley 30 is installed in the pulley cavity 11 of the pulley frame 10, and the window and door frame 20 is assembled with glass. Thereafter, the window and door frame is integrally assembled on the rail, and the pulley 30 is slidably engaged with the rail.

In the use, glass weight on the door and window frame and from the weight average push down to pulley yoke 10 on, and the articulated piece 12 of pulley yoke 10 both sides passes through the screw rigid coupling in the both sides of door and window frame, therefore the articulated piece 12 of both sides shifts the dead weight reaction force of door leaf to the door leaf section bar effectively on, avoids the thermal-insulated strip atress on the door leaf section bar, and this kind of structure also enables the door leaf and makes more heavily to realize better gas tightness and thermal-insulated effect.

Further, since the weight of the window and door frame and the weight of the window and door glass are all pressed down after the assembly, the strength of the pulley yoke 10 needs to be sufficient, so that the reinforcing sheet 14 can be arranged outside the pulley cavity 11, the reinforcing sheet 14 is positioned above the hanging sheet 12, after the pulley yoke 10 is assembled in the assembly cavity 21, the hanging sheets 12 on both sides of the pulley yoke 10 can abut against the opening end wall of the assembly cavity 21, the top end of the pulley yoke 10 extends into the assembly cavity 21, and at this time, the reinforcing sheets 14 on both sides of the pulley yoke 10 can abut against the side wall of the assembly cavity 21. Specifically, a reinforcing rib 15 may be provided between the reinforcing plate 14 and the hooking plate 12, and the plurality of hooking holes 13 may be located outside the reinforcing rib 15.

Thus, referring to fig. 1, when the pulley frame 10 is assembled at the bottom end of the door and window frame 20, the top end of the pulley frame 10 can penetrate into the assembly cavity 21, the hanging pieces 12 at the two sides can abut against the end faces at the two sides of the opening of the assembly cavity 21 and are fixed through the first connecting piece 50, the part extending into the assembly cavity 21 can be abutted against the side wall of the assembly cavity 21 by the reinforcing piece 14 to decompose longitudinal force, meanwhile, the reinforcing ribs 15 are matched with the hanging pieces 12 to be connected, the plurality of reinforcing ribs 15 can also disperse the longitudinal force, so that collapse is prevented, and the bearing performance of the whole door and window frame is better.

Furthermore, two sides of the bottom end of the pulley frame 10 may extend downward to form supporting pieces 22, an assembly space 23 is formed between the two supporting pieces 22, when the window and door frame 20 is assembled on an external sliding rail, the sliding rail may be installed in the assembly space 23, and the supporting pieces 22 at two sides may be slidably fitted with the outer side of the sliding rail.

More specifically, a sealing rubber strip 24 is disposed on the inner side of the bottom end of the supporting sheet 22, and a top pressure inclined surface 241 is disposed on the inner side of the sealing rubber strip 24, wherein the top pressure inclined surface 241 is inclined inward from bottom to top. After the sliding rail is installed in the assembly space 23, the sealing rubber strip 24 on the inner side of the supporting sheet 22 can be in sealing fit with the outer side of the sliding rail, the jacking inclined surface 241 is downwards applied to the outer side of the sliding rail from top to bottom, the applied force can be divided into longitudinal force and transverse force, and the self-weight part of the door and window frame 20 can be transferred onto the sliding rail, so that the door and window frame 20 can be heavier, and better air tightness and heat insulation effects can be realized.

Further, a plurality of mounting holes 18 may be disposed on the top wall of the pulley cavity 11, specifically, the mounting holes 18 are distributed at intervals in the sliding direction, and a second connecting member may be connected in the mounting holes 18 to connect the pulley frame 10 to the door/window frame 20. The plurality of mounting holes 18 can be penetrated and connected with a second connecting piece to fix the pulley frame 10 at the bottom end of the door and window frame body 20, and can be penetrated and connected with a second connecting piece to assemble the pulley 30 in the pulley 30 groove, so that the assembly and disassembly are convenient.

It should be noted that the first connecting member 50 and the second connecting member may be one of connecting members such as screws, rivets or bolts.

Of course, a heat insulating strip can be further arranged between the top ends of the assembly cavities 21, and the door and window frame 20 can be assembled with multiple layers of glass due to the fact that the gravity of the door and window frame 20 is transferred through the pulley frame 10 when the door and window frame 20 is pressed downwards, so that the heat insulating strip assembled on the door and window frame 20 can be relatively wide and has better heat insulating performance.

Preferably, the bottom end of the side wall of the pulley cavity 11 is further provided with a mounting groove 16, the mounting groove 16 extends along the sliding direction, a brake rubber strip 40 is embedded in the mounting groove 16, and after the door and window frame is assembled on the rail, the brake rubber strip 40 can increase the friction between the door and window frame and the rail, so that a certain resistance is provided, and the sliding is prevented from being too fast. Wear to the direct sliding fit between the window and door frame and the rail is also prevented.

Further, the lateral wall bottom of mounting groove 16 inwards extends and is equipped with butt piece 17, corresponds and is equipped with the recess in the outside of brake rubber strip 40, assembles brake rubber strip 40 in mounting groove 16 back, and butt piece 17 can the embeddable dress in the recess, so, brake rubber strip 40 can be injectd through the spacing cooperation of butt piece 17 with the recess with mounting groove 16's assembly, and assembly structure is more stable.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. A door and window frame structure is characterized by comprising a door and window frame body and a pulley yoke, wherein a pulley cavity is arranged at the bottom end of the pulley yoke and extends along a sliding direction; hanging pieces are arranged on the outer walls of two sides of the pulley cavity, extend along the sliding direction and extend outwards, and a plurality of hanging holes are formed in the hanging pieces; the plurality of hanging holes are distributed at intervals in the sliding direction; the bottom end of the door and window frame body is provided with an assembly cavity, and the pulley yoke is arranged in the assembly cavity so that the hanging piece is abutted against the end wall of the opening of the assembly cavity; and a first connecting piece penetrates through the hanging hole so as to fix the hanging piece with the door and window frame body.

2. The window and door frame structure of claim 1, wherein a reinforcing piece is provided at an outer side of the pulley cavity, the reinforcing piece is positioned above the hooking piece, and a reinforcing rib is provided between the reinforcing piece and the hooking piece; the plurality of hanging holes are positioned on the outer side of the reinforcing rib; the reinforcing sheet is used for abutting against the side wall of the assembling cavity after the hanging sheet abuts against the opening end wall of the assembling cavity.

3. The window and door frame structure of claim 1, wherein the pulley frame has support pieces formed by downwardly extending both sides of the bottom end thereof, and the two support pieces are spaced apart to form a fitting space.

4. The window and door frame structure of claim 3, wherein the bottom inner side of the support piece is provided with a sealing rubber strip, and the inner side of the sealing rubber strip is provided with a top pressure inclined surface; the top pressure inclined plane is gradually inclined inwards from bottom to top.

5. The window and door frame structure of claim 1, wherein a plurality of mounting holes are provided on the top wall of the pulley cavity, the plurality of mounting holes being spaced apart in the sliding direction; the second connecting piece is connected in the mounting hole in a penetrating manner so as to connect the pulley yoke with the door and window frame body.

6. The window and door frame structure of claim 1, wherein a heat insulating strip is further provided between the top ends of the fitting cavities.

7. The window and door frame structure of any one of claims 1 to 6, wherein the bottom end of the sidewall of the pulley cavity is provided with an installation groove extending in the sliding direction, and a brake strip is embedded in the installation groove.

8. The window and door frame structure of claim 7, wherein the bottom end of the sidewall of the mounting groove is extended inward to form a contact piece, and the outer side of the braking rubber strip is formed with a groove, and the contact piece is fitted into the groove.