CN211776892U

CN211776892U - Telescopic door structure

Info

Publication number: CN211776892U
Application number: CN201922068698.1U
Authority: CN
Inventors: 喻智婧; 王建猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-27
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a flexible door structure, including entablature, bottom end rail, connect two perpendicular roof beams at entablature and bottom end rail both ends, the assembly is in slidable door plant and a N U type clamp cover between entablature and bottom end rail, and entablature and bottom end rail opposite side symmetry are provided with the slide of indent, and both ends slidable installs in two slides about door plant and a N U type clamp cover, and U type clamp cover door plant and a N U type clamp cover are according to following mode suit: all U type press from both sides the clamp groove of cover all towards one side vertical beam, the cover of preceding U type clamp cover in the clamp groove of adjacent back U type clamp cover, the door plant overlaps in the clamp groove of first U type clamp cover, and at least two spouts that are on a parallel with entablature or bottom end rail are arranged to every U type clamp cover internal circumference, and all U type clamp cover's spouts stagger each other, the periphery that U type pressed from both sides the cover is provided with the spout complex uide pin that presss from both sides the cover with adjacent back U type in the department of being close to vertical rib, and this uide pin inlays in this spout.

Description

Telescopic door structure

Technical Field

The invention relates to the technical field of sliding doors, in particular to a telescopic door structure.

Background

In daily life of people, the traditional slide sliding door is applied to a plurality of scenes, and if the wardrobe door adopts a telescopic door structure, the problems that the existing horizontal space is narrow, the distance between a bed and a wardrobe is small, and the traditional turnover door opening mode is inconvenient to use are solved; if the window or the room partition door adopts a telescopic door structure, the problem that the conventional turnover window or door is easily closed by wind power in a windy day to generate harsh noise is solved; however, the defects of the sliding door are very obvious, for example, the existing cabinet door or kitchen sliding door is a three-rail sliding door at most, if the width of the door frame is narrow, only a two-rail telescopic door structure can be adopted, so that the width of the door is limited, and the door is inconvenient for objects with larger width to come in and go out. Naturally, there is also a hidden frame, such as an elevator door, where a hidden extended guide rail is provided in the wall, but this also increases the cost, and is only suitable for installation in combination with the wall, and not suitable for the cabinet door. At present, a sliding door which can keep larger door opening width after being folded and can be matched with various door frame structures is lacked.

Disclosure of Invention

The utility model discloses aim at solving and lack at present and can remain great width of opening a door after the shrink is folded to can arrange the problem of moving the door of multiple door frame structure, provide a brand-new flexible door structure.

In order to achieve the purpose, the invention adopts the following technical scheme that the telescopic door structure comprises an upper cross beam, a lower cross beam, two vertical beams connected between two ends of the upper cross beam and the lower cross beam, a door plate and N U-shaped clamping sleeves, wherein the door plate and the N U-shaped clamping sleeves are assembled between the upper cross beam and the lower cross beam in a sliding manner, inwards concave slideways are symmetrically arranged on opposite sides of the upper cross beam and the lower cross beam respectively, the upper ends and the lower ends of the door plate and the N U-shaped clamping sleeves are slidably arranged in the two slideways respectively, the U-shaped clamping sleeves comprise a front panel and a rear panel which are connected through vertical ribs, a clamping groove is formed between the front panel and the rear panel, and the door: all U type press from both sides the clamp groove of cover all towards one side vertical beam, the cover of preceding U type clamp cover in the clamp groove of adjacent back U type clamp cover, the door plant overlaps in the clamp groove of first U type clamp cover, and at least two spouts that are on a parallel with entablature or bottom end rail are arranged to every U type clamp cover internal circumference, and all U type clamp cover's spouts stagger each other, the periphery that U type pressed from both sides the cover is provided with the spout complex uide pin that presss from both sides the cover with adjacent back U type in the department of being close to vertical rib, and this uide pin inlays in this spout.

Preferably, the door panel or the nth U-shaped jacket is provided with a handle or a concave hole for drawing out or pushing the door panel or the nth U-shaped jacket into the clamping groove.

Preferably, the bottom end of the clamping groove of the U-shaped clamping sleeve, which is close to the vertical rib, is provided with a pulley which can rotate along the longitudinal direction of the lower cross beam, the pulley is rotatably connected with the U-shaped clamping sleeve through a pin shaft, the rotatable pulley is embedded into the bottom end of the door panel, and the pulleys at the bottom ends of the N U-shaped clamping sleeves and the pulleys at the bottom end of the door panel form a pulley block.

Preferably, a plurality of pin shafts are arranged in the slide way of the lower cross beam at equal intervals, all the pin shafts are arranged on the same plane and are perpendicular to the longitudinal direction of the lower cross beam, each pin shaft is sleeved with a rotatable sliding sleeve, and the length of each sliding sleeve is larger than the width of a clamping groove of any one U-shaped clamping sleeve.

Preferably, the top ends of the door panel and the U-shaped jacket are further provided with lifting holes, a movable sliding block is embedded in the sliding way of the upper cross beam, a hook is fixed at the bottom of the sliding block, and the door panel and the U-shaped jacket are hung on the hook through the lifting holes.

Preferably, the retractable door structure further comprises a retractable rod sequentially penetrating through the door panel and all the U-shaped clamping sleeves, one end of the retractable rod is connected with one side, facing the clamping groove, of the door panel, the other end of the retractable rod is connected with a vertical rib of the Nth U-shaped clamping sleeve, and the door panel and all the U-shaped clamping sleeves are provided with sliding holes for the retractable rod to penetrate through.

Preferably, when the door panel or the nth U-shaped jacket is fixed to the vertical beam on one side, the nth U-shaped jacket or the door panel on the other end of the sliding door is operatively connected to the vertical beam on the other side through a locking member.

Drawings

Fig. 1 is a schematic view of the overall state of the retractable door structure of the present invention;

fig. 2 is an explosion structure diagram of embodiment 1 of the retractable door structure of the present invention;

FIG. 3 is a schematic structural view of a U-shaped jacket of the retractable door of the present invention;

FIG. 4 is a schematic structural view of a U-shaped jacket or a pulley at the bottom of a door panel of the retractable door of the present invention;

fig. 5 is an exploded view of embodiment 3 of the retractable door of the present invention;

fig. 6 is a schematic structural view of an upper cross beam of the retractable door structure of the present invention;

fig. 7 is a schematic structural view of a lower beam of the retractable door structure of the present invention;

fig. 8 is an explosion structure diagram of embodiment 4 of the retractable door of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, the utility model discloses a flexible door structure, including entablature 1, bottom end rail 2, connect two vertical beams 5 between entablature 1 and 2 both ends of bottom end rail, and assemble slidable door plant 3 and a plurality of U type between entablature 1 and bottom end rail 2 and press from both sides cover 7, entablature 1 and 2 opposite sides of bottom end rail symmetry respectively are provided with the slide 4 of indent, door plant 3 and a plurality of U type press from both sides both ends difference slidable of cover 7 and install in two slides 4, U type presss from both sides cover 7 and includes front panel 7.1 and rear panel 7.2 connected through vertical rib 7.3, form between front panel 7.1 and the rear panel 7.2 and press from both sides groove 7.4, door plant 3 and a plurality of U type press from both sides cover 7 suit according to following mode: all the clamping grooves 7.4 of the U-shaped clamping sleeves 7 face to one side, the front U-shaped clamping sleeve is sleeved in the clamping groove of the adjacent rear U-shaped clamping sleeve, the door plate 3 is sleeved in the clamping groove of the first U-shaped clamping sleeve, the door plate and the U-shaped clamping sleeves or the adjacent U-shaped clamping sleeves are in clearance fit with each other, the clamping grooves 7.4 are used for accommodating the door plate 3 or the front U-shaped clamping sleeve 7, at least two sliding grooves 6 parallel to the upper beam or the lower beam are arranged on the inner periphery of each U-shaped clamping sleeve 7, the sliding grooves 6 of the adjacent U-shaped clamping sleeves 7 are staggered with each other, guide pins 8 matched with the sliding grooves 6 are arranged on the outer periphery of the adjacent front U-shaped clamping sleeve 7 close to the vertical ribs 7.3, each guide pin 8 is embedded in the sliding groove of the adjacent next U-shaped clamping sleeve, a handle 9 or a concave hole 9 is arranged on the door plate 3 or the last U-shaped clamping sleeve, and the handle or the concave hole on, the door plate and the U-shaped jacket can be sequentially drawn out or pushed into the clamping groove of the U-shaped jacket along the extending direction of the upper and lower beams, so that the width of the door opening after the sliding door is folded is increased. In this embodiment, 4U-shaped jackets 7 are provided, but the embodiment is not limited to this specific number, and in this embodiment, the guide pins 8 may be welded to the outer periphery of the U-shaped jacket, but the invention is not limited to this, and threaded holes may be provided in the outer periphery of the U-shaped jacket to fix the guide pins 8 by means of screws. Or as shown in fig. 3, a through hole 10 is provided at one end of the sliding groove 6 close to the guide pin 8, and can pass through the guide pin 8, so that after the door panel 3 or the U-shaped jacket is sleeved into another U-shaped jacket 7, the guide pin 8 can be inserted through the through hole 10 at the outer side of the U-shaped jacket 7, the guide pin 8 is screwed into the U-shaped jacket or the threaded hole at the outer periphery of the door, and the guide pin 8 is used for preventing the door panel or the U-shaped jacket from sliding out of the sliding groove during pushing and pulling.

The embodiment of the present invention is not limited to this, and the door panel or the nth U-shaped jacket may be fixedly connected to the vertical beam on one side, and at this time, the nth U-shaped jacket or the door panel on the other end of the sliding door of the present embodiment may be operatively connected to the vertical beam on the other side through the locking member.

Example 2

In embodiment 1, the U-shaped jacket is not limited to be made of metal or plastic, when a metal material is used, on the basic structure of embodiment 1, as shown in fig. 4, a pulley 11 is installed at a position, close to a vertical rib 7.3, of a bottom end of a clamping groove 7.4 of the U-shaped jacket 7, the pulley 11 is rotatably connected with the U-shaped jacket 7 through a pin shaft 12, the pulley 11 can be embedded into a bottom end of the door panel 3, and the pulleys at the bottom ends of the plurality of U-shaped jackets and the pulley at the bottom end of the door panel form a pulley block, which facilitates sliding of the sliding door of this embodiment in.

The sliding arrangement mode of this implementation is not limited to this, as shown in fig. 7, a plurality of pin shafts 12 are arranged in the slideway of the lower beam 2 at equal intervals, all the pin shafts 12 are arranged on the same plane and are all perpendicular to the extending direction of the lower beam 2, each pin shaft 12 is sleeved with a rotatable sliding sleeve 16, and the length of the sliding sleeve 16 is greater than the width of a clamping groove of any one U-shaped clamping sleeve. The sliding sleeve sets are formed by a plurality of sliding sleeves, and the sliding door of the embodiment can slide in the sliding ways of the upper and lower beams.

Example 3

On the basis of the basic structure of the embodiment 1, as shown in fig. 5, the top ends of the door panel 3 and the U-shaped jacket 7 of the sliding door are further provided with a hanging hole 15, the slide way 4 of the upper beam 1 is embedded with a movable slide block 13, a hook 14 is fixed at the bottom of the slide block 13, and the door panel 3 and the U-shaped jacket 7 are hung on the hook through the hanging hole 15, so that the pressure of the sliding door of the embodiment acting on the lower beam 2 is reduced, and the sliding door can conveniently slide in the slide way of the upper beam and the lower beam. See in particular the enlarged schematic view of fig. 6.

Example 4

On the foundation structure of embodiment 1, as shown in fig. 8, the retractable door structure of embodiment 1 further includes a retractable rod 17 sequentially penetrating through the door panel and all the U-shaped jackets, one end of the retractable rod 17 is connected to one side of the door panel 3 facing the clamping groove 7.4, the other end of the retractable rod 13 is connected to the vertical rib 7.3 of the nth U-shaped jacket, and the door panel 3 and all the U-shaped jackets 7 are provided with a sliding hole 18 for the retractable rod 17 to penetrate through. The telescopic rod 17 is used for keeping the door panel and all the U-shaped jackets in the same line.

Claims

1. The utility model provides a flexible door structure, includes entablature, bottom end rail, connects two between entablature and bottom end rail both ends and erects the roof beam to and assemble slidable door plant and N U type between entablature and bottom end rail and press from both sides the cover, entablature and bottom end rail opposite side symmetry respectively are provided with the slide of indent, and door plant and N U type press from both sides the cover about both ends respectively slidable install in two slides, its characterized in that, the U type presss from both sides the cover and includes front panel and the rear panel connected through vertical rib, forms between front panel and the rear panel and presss from both sides the groove, and door plant and N U type press from both sides the cover and according to following mode suit: all U type press from both sides the clamp groove of cover all towards one side vertical beam, the cover of preceding U type clamp cover in the clamp groove of adjacent back U type clamp cover, the door plant overlaps in the clamp groove of first U type clamp cover, and at least two spouts that are on a parallel with entablature or bottom end rail are arranged to every U type clamp cover internal circumference, and all U type clamp cover's spouts stagger each other, the periphery that U type pressed from both sides the cover is provided with the spout complex uide pin that presss from both sides the cover with adjacent back U type in the department of being close to vertical rib, and this uide pin inlays in this spout.

2. The retractable door structure of claim 1, wherein the door panel or the nth U-shaped jacket has a handle or a recess for pulling the door panel or the nth U-shaped jacket out of or into the clip groove.

3. The retractable door structure of claim 1, wherein the bottom end of the clamping groove of the U-shaped clamping sleeve near the vertical rib is provided with a pulley which can rotate along the longitudinal direction of the lower cross beam, the pulley is rotatably connected with the U-shaped clamping sleeve through a pin shaft, the rotatable pulley is also embedded in the bottom end of the door panel, and the pulleys at the bottom ends of the N U-shaped clamping sleeves and the pulley at the bottom end of the door panel form a pulley block.

4. The retractable door structure of claim 1, wherein a plurality of pins are equidistantly arranged in the slide way of the lower beam, all the pins are arranged on the same plane and perpendicular to the longitudinal direction of the lower beam, each pin is sleeved with a rotatable sliding sleeve, and the length of the sliding sleeve is greater than the width of the clamping groove of any one of the U-shaped clamping sleeves.

5. The retractable door structure according to claim 1, wherein the top ends of the door panel and the U-shaped jacket are further provided with hanging holes, the slide way of the upper beam is embedded with a movable slide block, the bottom of the slide block is fixed with a hook, and the door panel and the U-shaped jacket are hung on the hook through the hanging holes.

6. The retractable door structure according to claim 1, further comprising a retractable rod sequentially passing through the door panel and all the U-shaped jackets, wherein one end of the retractable rod is connected to one side of the door panel facing the clamping groove, the other end of the retractable rod is connected to the vertical rib of the Nth U-shaped jacket, and the door panel and all the U-shaped jackets are provided with sliding holes for the retractable rod to pass through.

7. The retractable door structure of claim 1, wherein when the door panel or the nth U-shaped jacket is fixed to the vertical beam on one side, the nth U-shaped jacket or the door panel on the other end of the retractable door is operably connected to the vertical beam on the other side through a locking member.