CN217975921U

CN217975921U - Firm push-and-pull door structure

Info

Publication number: CN217975921U
Application number: CN202221358066.4U
Authority: CN
Inventors: 李钧洪; 李钧海
Original assignee: Foshan Nanhai Paiya Door And Window Products Co ltd
Current assignee: Foshan Nanhai Paiya Door And Window Products Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-06
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a firm push-and-pull door structure, including base frame, door leaf and footstock frame, be equipped with the lower guideway on the base frame, the door leaf is equipped with the pulley, be equipped with the guide rail on the footstock frame, the door leaf is equipped with the spout, be equipped with guide rail installation position on the footstock frame, guide rail installation position includes U type stiffening groove, first constant head tank, fastener joint position, it includes U type guide rail main part, first constant head arch, opening to go up the guide rail. The utility model discloses a do not have the movable mounting space between last guide rail and the spout, go up and be connected closely between guide rail and the spout, not only connect firm, reduced the risk that drops, improved the security performance, sealed effectual moreover, can promote effects such as gas isolation, sound insulation by a wide margin. In the installation process, the door leaf does not need to be lifted up firstly to be aligned with the upper guide rail to be inserted, the bottom of the door leaf is only needed to be erected on the lower guide rail firstly, then the top of the door leaf is aligned with the guide rail installation position, the positioning of the door leaf can be completed, and the installation difficulty is reduced.

Description

Firm push-and-pull door structure

Technical Field

The utility model relates to a push-and-pull door technical field, concretely relates to firm push-and-pull door structure.

Background

The sliding door is a common door in daily life, can shield from severe cold and hot summer, keep out the wind and rain, and is also beneficial to air convection and light entering. The existing sliding door generally comprises a lower guide rail, a door leaf arranged on the lower guide rail and an upper guide rail arranged at the top of the door leaf, wherein the door leaf comprises a frame made of aluminum alloy, glass arranged in the frame, a lower pulley arranged at the bottom of the frame and an upper chute arranged at the top of the frame. In order to install the door leaf, a large moving space exists between the upper chute and the upper guide rail, in the installation process, the door leaf is lifted up to enable the upper chute to enter the upper guide rail, then the door leaf is continuously lifted up to enable the lower pulley of the door leaf to be higher than the lower guide rail, and then the bottom of the door leaf is placed into the lower guide rail, so that installation is completed. However, the following disadvantages of the structure are found in the use process:

because there is great activity space between last spout and the last guide rail, lead to the leakproofness of whole push-and-pull door not enough, even increase accessories such as numerous sealing strip, sound insulating strip, still can't satisfy the increasingly sealed requirement in the market. Moreover, the existence of the movable space also leads to the increase of the falling risk, has greater potential safety hazard, and particularly, the thicker the existing glass is, the heavier the double-layer toughened glass, the n-layer toughened glass and the like are adopted, so that the potential safety hazard is gradually amplified. Simultaneously, the increasing weight also makes the degree of difficulty of lifting up the door leaf increase, has influenced installation effectiveness.

Disclosure of Invention

In order to overcome the defects of the prior art, a stable and firm sliding door structure is provided.

The utility model provides a technical scheme that its technical problem adopted is:

a stable and firm sliding door structure comprises a base frame, a door leaf and a top base frame, wherein at least one lower guide rail is arranged on the base frame, pulleys corresponding to the lower guide rail are arranged at the bottom of the door leaf, at least one upper guide rail is arranged on the top base frame, a sliding groove corresponding to the upper guide rail is arranged at the top of the door leaf, a guide rail installation position is arranged on the top base frame, the upper guide rail is fixedly installed in the guide rail installation position through a fastener, the guide rail installation position comprises a U-shaped reinforcing groove recessed into the top base frame, a first positioning groove arranged on the inner side surface of the U-shaped reinforcing groove and a fastener connecting position arranged in the U-shaped reinforcing groove, and the upper guide rail comprises a U-shaped guide rail main body, a first positioning protrusion arranged at the top of the U-shaped guide rail main body and corresponding to the first positioning groove, and an opening arranged at the bottom of the U-shaped guide rail main body and allowing the fastener to enter.

The utility model discloses in, be equipped with the apron on the opening.

The utility model discloses in, be equipped with on the apron and pass the opening and hang the couple on the opening upside down.

The utility model discloses in, the open-ended both sides are equipped with the second constant head tank, be equipped with the second location arch that corresponds with the second constant head tank on the apron.

The utility model discloses in, the both sides of guide rail installation position are equipped with to the recessed reinforcing step in the footstock frame, and the width between the reinforcing step of both sides is corresponding with the width of last guide rail.

The utility model discloses in, the upper surface of lower rail is from outdoor to indoor orientation downward sloping gradually.

The utility model discloses in, the outdoor side of lower guideway upper surface is equipped with the flange.

The utility model has the advantages that: before the installation, the top seat frame does not install the upper guide rail earlier, when the installation, places the door leaf on the lower rail earlier, inserts the upper guide rail and fixes a position in the spout of door leaf afterwards, then through screw fastener with upper guide rail fixed mounting on the top seat frame, can accomplish the installation. The utility model discloses a do not have the movable mounting space between last guide rail and the spout, it is inseparable to go up to be connected between guide rail and the spout, it is firm not only to connect, firm, the risk that drops has been reduced, the security performance is improved, and sealed effectual, can promote by a wide margin and separate gas, effect such as syllable-dividing, furthermore, in the installation, need not earlier to lift up the door leaf and aim at the guide rail and insert, only need to put up the bottom of door leaf on the lower guideway earlier, aim at the guide rail installation position with the top of door leaf again, just can accomplish the location of door leaf, the installation degree of difficulty has been reduced. Especially when dismantling, need not to lift the door leaf and can accomplish, improved dismouting efficiency.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of the connection between the head frame, the upper track and the cover plate;

fig. 3 is a schematic structural view of the lower rail.

Detailed Description

Referring to fig. 1 to 3, the present embodiment provides a stable and firm sliding door structure, including a base frame 1, a door leaf 2, and a top frame 3, where the base frame 1 and the top frame 3 are made of an aluminum alloy material. Two or three lower guide rails 4 are arranged on the base frame 1, when three lower guide rails 4 are adopted, one lower guide rail 4 corresponds to a window screen, and the installation modes of the window screen and the upper and lower guide rails are the same as the installation modes of the door leaf 2 and the upper and lower guide rails. The bottom of the door leaf 2 is provided with a pulley corresponding to the lower guide rail 4, and the position of the pulley is left empty in the attached drawing and is not shown. The top seat frame 3 is provided with upper guide rails 5 corresponding to the lower guide rails 4 in number, the top of the door leaf 2 is provided with sliding grooves 21 corresponding to the upper guide rails 5, and the top seat frame 3 is provided with guide rail mounting positions corresponding to the lower guide rails 4 in number. Guide rail installation position is including the U type stiffening groove 31 of recessing in the footstock frame 3, set up at the first constant head tank 32 of U type stiffening groove 31 medial surface, set up the fastener connection position 33 in U type stiffening groove 31, the recessed degree of depth of U type stiffening groove 31 can design according to actual need to the intensity on reinforcing footstock frame 3 surface makes guide rail installation position non-deformable. The upper rail 5 comprises a U-shaped rail body 51, a first positioning protrusion 52 arranged on the top of the U-shaped rail body 51 and corresponding to the first positioning groove 32, and an opening 53 arranged on the bottom of the U-shaped rail body 51 and allowing the fastener 6 to enter. The fastening piece 6 is a screw, and the screw penetrates through the top of the U-shaped guide rail main body 51 and then penetrates through the fastening piece connecting position 33 of the top seat frame 3, so that the upper guide rail 5 is fixedly arranged in the guide rail mounting position. The two first positioning protrusions 52 of the upper rail 5 are just inserted into the first positioning grooves 32 to facilitate the positioning of the upper rail 5.

In a preferred embodiment, a cover plate 7 is arranged on the opening 53 to cover the fastener 6 in the opening 53. The cover plate 7 is provided with a hook 71 which penetrates through the opening 53 and is hung upside down on the opening 53, and after the upper guide rail 5 is installed, the hook 71 of the cover plate 7 is clamped into the opening 53, so that the appearance is more attractive. Further, the both sides of opening 53 are equipped with second constant head tank 54, be equipped with the protruding 72 of second location that corresponds with second constant head tank 54 on the apron 7, the location installation not only is convenient for to the cooperation of second constant head tank 54 and second location arch 72, plays the supporting role simultaneously moreover, can strengthen whole top rail 5's intensity, makes it have higher security performance.

In this embodiment, the two sides of the rail mounting position are provided with reinforced steps 34 recessed into the top seat frame 3, the width between the reinforced steps 34 at the two sides corresponds to the width of the upper rail 5, and after mounting, the upper surface of the upper rail 5 is just positioned in the reinforced steps 34. The design of this reinforcing step 34 can effectively strengthen the resistance to deformation ability of guide rail installation position, and overall structure is more firm and firm.

Referring to fig. 3, the upper surface of the lower rail 4 is inclined downward from the outdoor to the indoor direction, and the installation of the door leaf 2 from the outdoor to the indoor can be facilitated by the inclined design. In order to further enhance the stability and safety performance, the outdoor side of the upper surface of the lower guide rail 4 is provided with a rib 12.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. The utility model provides a firm push-and-pull door structure stabilizes, includes base frame (1), door leaf (2) and footstock frame (3), be equipped with at least one lower rail (4) on base frame (1), the bottom of door leaf (2) is equipped with the pulley that corresponds with lower rail (4), be equipped with at least one on the footstock frame (3) and go up guide rail (5), the top of door leaf (2) is equipped with spout (21) that correspond with last guide rail (5), its characterized in that: be equipped with guide rail installation position on footstock frame (3), go up guide rail (5) through fastener (6) fixed mounting in guide rail installation position, guide rail installation position is including U type stiffening groove (31) recessed in footstock frame (3), set up first constant head tank (32) at U type stiffening groove (31) medial surface, set up fastener connection position (33) in U type stiffening groove (31), go up guide rail (5) including U type guide rail main part (51), set up at U type guide rail main part (51) top and with first constant head tank (32) correspond first location protruding (52), set up opening (53) in U type guide rail main part (51) bottom and can allow fastener (6) to get into.

2. A stable and reliable sliding door structure according to claim 1, characterized in that: and a cover plate (7) is arranged on the opening (53).

3. A stable and reliable sliding door structure according to claim 2, characterized in that: the cover plate (7) is provided with a hook (71) which passes through the opening (53) and is hung upside down on the opening (53).

4. A stable and reliable sliding door structure according to claim 2, characterized in that: and second positioning grooves (54) are formed in two sides of the opening (53), and second positioning protrusions (72) corresponding to the second positioning grooves (54) are arranged on the cover plate (7).

5. A stable and reliable sliding door structure according to claim 1, characterized in that: and reinforcing steps (34) which are recessed towards the inside of the top seat frame (3) are arranged on two sides of the guide rail mounting position, and the width between the reinforcing steps (34) on the two sides corresponds to the width of the upper guide rail (5).

6. A stable and reliable sliding door structure according to claim 1, characterized in that: the upper surface of the lower guide rail (4) is gradually inclined downwards from the outdoor direction to the indoor direction.

7. A stable and reliable sliding door structure according to claim 1, characterized in that: and a flange (12) is arranged on the outdoor side of the upper surface of the lower guide rail (4).