CN212562956U

CN212562956U - Invisible folding door

Info

Publication number: CN212562956U
Application number: CN202020679892.3U
Authority: CN
Inventors: 郝加生; 王闯; 余祖坤; 张兵; 钟远曦; 何超超; 唐志强
Original assignee: Shenzhen Overseas Decoration Engineering Co Ltd
Current assignee: Shenzhen Overseas Decoration Engineering Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-19
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an stealthy folding door is applied to the building, and it includes: the door frame is embedded in a building and comprises top beams and bottom beams, wherein the top beams and the bottom beams extend along the horizontal direction and are arranged at intervals in the vertical direction; the door plates are arranged between the top beam and the bottom beam and comprise an upper beam and a lower beam which are arranged at intervals in the vertical direction and two side beams which are connected with the upper beam and the lower beam and are arranged at intervals in the horizontal direction; the first rotating connecting pieces are used for connecting the middle part of the upper beam of the door panel with the top beam in a sliding manner and also pivoting the middle part of the upper beam of the door panel with the top beam; the second adaptor connects the middle part of the lower beam of the door panel with the bottom beam in a sliding way and also pin-joints the middle part of the lower beam of the door panel with the bottom beam; and the hinge devices are used for hinging the side beams of two adjacent door plates. So set up, the expansion and the folding of stealthy folding door of being convenient for still make simultaneously between this stealthy folding door and the building more harmonious, pleasing to the eye.

Description

Invisible folding door

Technical Field

The utility model relates to a folding door technical field, in particular to stealthy folding door.

Background

The glass folding door is widely used in large buildings in cities, generally comprises a door frame and a plurality of door plates, the door frame of the glass folding door is arranged in a reserved installation space of the building, the door plates are pivoted with upper and lower beams of the door frame and are also in sliding connection with the upper and lower beams of the door frame, and adjacent door plates are hinged with each other.

However, the pivot joint and the sliding connection positions of the existing door plate and the upper and lower beams of the door frame are the upper and lower corner positions of the door plate, which makes the door plate more laborious to unfold and fold.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a stealthy folding door aims at making things convenient for the expansion and the folding of folding door.

In order to achieve the above object, the utility model provides a stealthy folding door is applied to the building, stealthy folding door includes:

the door frame is embedded in a building and comprises a top beam and a bottom beam, wherein the top beam and the bottom beam extend along the horizontal direction and are arranged at intervals in the vertical direction;

the door plates are arranged between the top beam and the bottom beam and comprise an upper beam and a lower beam which are arranged at intervals in the vertical direction and two side beams which are connected with the upper beam and the lower beam and are arranged at intervals in the horizontal direction;

the first rotating connecting pieces are used for connecting the middle part of the upper beam of the door panel with the top beam in a sliding manner and connecting the middle part of the upper beam of the door panel with the top beam in a pivoting manner;

the second adaptor connects the middle part of the lower beam of the door panel with the bottom beam in a sliding manner and also pivotally connects the middle part of the lower beam of the door panel with the bottom beam;

and the hinge devices are used for hinging the side beams of two adjacent door plates.

In an embodiment of the present invention, a sliding channel extending along the length direction of the top beam is concavely disposed on the lower surface of the top beam, the sliding channel includes a abdicating section adjacent to the door panel and a sliding section communicating with the abdicating section and located on one side of the abdicating section away from the door panel, the width of the abdicating section is smaller than the width of the sliding section; the first switching piece comprises a connecting shaft, two idler wheels and a switching shaft, the connecting shaft is arranged in the sliding section along the width direction of the sliding section, the two idler wheels are arranged in the sliding section and are respectively connected with the end part of the connecting shaft in a rotating mode, one end of the switching shaft is pivoted with the connecting shaft, and the other end of the switching shaft is fixedly connected with an upper beam of the door plate.

In an embodiment of the present invention, the top beam includes a main body portion in a square tube shape and two baffles extending downward from the main body portion, and the baffles are away from the side end of the main body portion and are bent in opposite directions, so as to form the sliding channel together with the main body portion.

In an embodiment of the present invention, both ends of the sliding channel are provided with a limiting part, and the limiting part is used for limiting the roller.

In an embodiment of the present invention, the limiting member includes a first magnetic member and a second magnetic member, the first magnetic member is installed at the end of the sliding channel, and the second magnetic member is installed at a plurality of connecting shafts of the first connecting member adjacent to the end of the sliding channel in the first connecting member.

In an embodiment of the present invention, a mounting hole is formed through the middle of the connecting shaft; the adapter shaft includes the linkage segment and locates the spacing section of linkage segment one end, the external diameter of spacing section is greater than the external diameter setting of linkage segment, spacing section with the adapter shaft is kept away from one side butt of door plant, the linkage segment is kept away from the one end of spacing section passes the mounting hole with the upper beam fixed connection of door plant.

In an embodiment of the present invention, the bottom beam is made of sheet metal, and the bottom beam is stamped to form a sliding groove extending along the length direction thereof; the second adapter is cylindrically arranged, one end of the second adapter is fixedly connected with the middle part of the lower beam of the door plate, and the other end of the second adapter extends into the sliding groove and is in clearance fit with the sliding groove.

In an embodiment of the present invention, the side beam of the door panel adjacent to the other door panel is concavely provided with an insertion groove extending along the length direction thereof; the hinge device comprises two insertion plates and a flexible strip for connecting the two insertion plates, and the insertion plates are in insertion fit with the insertion grooves in the door plate.

In an embodiment of the present invention, the side beam of the door panel is concavely provided with a mounting groove extending along the length direction thereof; the invisible folding door further comprises burrs, one side end of each burr is installed in the installation groove, and the other end of each burr extends out of the installation groove.

In an embodiment of the present invention, the upper beam of the door panel is concavely provided with a first slot, and the lower beam of the door panel is concavely provided with a second slot; stealthy folding door still includes a plurality of first sealing strips and a plurality of second sealing strip, first sealing strip install in first slot and follow stretch out in the first slot, the second sealing strip install in the second slot and follow stretch out in the second slot.

The utility model discloses an in the door frame of stealthy folding door inlayed and locates the building, the door plant of stealthy folding door was installed in the door frame, the upper beam middle part of door plant still with the back timber pin joint when through first adaptor and back timber sliding connection, the underbeam middle part of door plant still with the underbeam pin joint when through second adaptor and underbeam sliding connection, the curb girder of door plant passes through the curb girder articulated with adjacent door plant of articulated mounting. Because the first adapter and the second adapter on the door panel are positioned on the center line of the door panel, the strength can be saved when a plurality of door panels are unfolded or folded, and the plurality of door panels of the invisible folding door can be unfolded or folded conveniently. Meanwhile, the door frame of the invisible folding door is embedded in the building, so that the invisible folding door and the building are integrated, and the invisible folding door and the building are more harmonious and beautiful.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the invisible folding door of the present invention;

fig. 2 is an exploded view of the door panel and the hinge device of the invisible folding door of the present invention;

FIG. 3 is an assembled view of the door panel and the raw edge of FIG. 1;

fig. 4 is a sectional view of the coupling shaft and the transfer shaft of the first transfer member of fig. 1 assembled.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an invisible folding door, it is applied to in the building, please refer to fig. 1 and fig. 2, this invisible folding door 1000 includes door frame 100, a plurality of door plant 200, a plurality of first adaptor 300, a plurality of second adaptor 400, a plurality of hinge means 500. The door frame 100 is embedded in a building and comprises a top beam 110 and a bottom beam 120 which are arranged at intervals in the vertical direction, a plurality of door panels 200 are arranged between the top beam 110 and the bottom beam 120, the upper parts of the door panels 200 are slidably connected with the top beam 110 and are also pivotally connected with the top beam 110 through a first adapter 300, the lower parts of the door panels 200 are slidably connected with the bottom beam 120 and are also pivotally connected with the bottom beam 120 through a second adapter 400, and the side beams 230 of two adjacent door panels 200 are hinged through a hinge device 500.

The door frame 100 is made of a metal material, and is generally rectangular or square, the door frame 100 includes a top beam 110, a bottom beam 120, and two side beams (not shown), the top beam 110 and the bottom beam 120 are arranged in parallel along a horizontal direction and are arranged at intervals in a vertical direction, and the two side beams are respectively connected with the top beam 110 and the bottom beam 120. The doorframe 100 is embedded in a building, that is, the top beam 110, the bottom beam 120 and the side beams 230 of the doorframe 100 are embedded in the building, and the lower surface of the top beam 110 and the upper surface of the bottom beam 120, that is, the side surfaces of the side beams, are exposed to the building.

The door panel 200 may be formed by assembling a metal frame and a glass plate, the door panel 200 may be made of a wood plate, and the door panel 200 may be made of other materials, which are not limited herein. Preferably, the door panel 200 is formed by assembling a metal frame and a glass plate, which is also beneficial to increase the lighting area of a building and is also convenient for people to observe the inside and outside conditions of the door through the glass plate.

The door panel 200 is rectangular or square, and includes upper beams 210 and lower beams 220 arranged at intervals in the vertical direction and two side beams 230 connecting the upper beams 210 and the lower beams 220, the middle part of the upper beam 210 of the door panel 200 is slidably connected with the top beam 110 through a first adapter 300 and is also pivotally connected with the top beam 110, that is, the first adapter 300 can be slidably connected with the top beam 110 and is also pivotally connected with the top beam 110, the first adapter 300 is fixedly connected with the upper beam 210 of the door panel 200, the first adapter 300 can also be slidably connected with the top beam 110 and is also pivotally connected with the upper beam 210 of the door panel 200, the first adapter 300 can also be slidably connected with the door panel 200 and the top beam 110 in other manners and also pivotally connected with the door panel 200 and the top beam 110, which are not listed one by one another.

The middle of the lower beam 220 of the door panel 200 is slidably connected to the bottom beam 120 through the second adaptor 400 and is also pivotally connected to the bottom beam 120, and the manner in which the lower beam 220 of the door panel 200 is slidably connected to the bottom beam 120 and is also pivotally connected to the bottom beam 120 through the second adaptor 400 may refer to the manner in which the upper beam 210 of the door panel 200 is slidably connected to the top beam 110 and the upper beam 210 of the door panel 200 is pivotally connected to the top beam 110 through the first adaptor 300, and thus, the description thereof is omitted.

It should be noted that the upper beam 210 of the door panel 200 is connected to the top beam 110 by using only one first adapter 300, and correspondingly, the lower beam 220 of the door panel 200 is connected to the bottom beam 120 by using only one second adapter 400, and the first adapter 300 and the second adapter 400 of the door panel 200 are located on the center line of the door panel 200, so as to ensure that the door panel 200 can rotate relative to the door frame 100.

The side beam 230 of the door panel 200 is hinged to the side beam 230 of the adjacent door panel 200 through the hinge device 500, the hinge device 500 may be a hinge, a spring hinge, etc., and all devices capable of being hinged are within the protection scope of the present invention. Preferably, referring to fig. 2 and 3, the hinge assembly 500 includes two insertion plates 510 and a flexible strip 520 connecting the two insertion plates 510, the side beams 230 of the door panels 200 are correspondingly provided with insertion slots 231, and the two insertion plates 510 of the hinge assembly 500 are inserted into the insertion slots 231 of the side beams 230 of the two adjacent door panels 200 to hinge the two adjacent door panels 200.

The utility model discloses an in door frame 100 of stealthy folding door 1000 inlayed and locates the building, door plant 200 of stealthy folding door 1000 installs in door frame 100, still with the back timber 110 pin joint when first adaptor 300 and back timber 110 sliding connection are passed through in the upper beam 210 middle part of door plant 200, still with the back timber 120 pin joint when the underbeam 220 middle part of door plant 200 passes through second adaptor 400 and back timber 120 sliding connection, the curb girder 230 of door plant 200 passes through hinge assembly 500 and is articulated with the curb girder 230 of adjacent door plant 200. Since the first adaptor 300 and the second adaptor 400 on the door panel 200 are located on the center line of the door panel 200, it is possible to save effort when unfolding or folding a plurality of door panels 200, thereby facilitating the unfolding or folding of a plurality of door panels 200 of the invisible folding door 1000. Meanwhile, the door frame 100 of the invisible folding door 1000 is embedded in a building, so that the invisible folding door 1000 and the building are integrated, and the invisible folding door 1000 and the building are more harmonious and beautiful.

In an embodiment of the present invention, referring to fig. 1, the sliding channel 111 extending along the horizontal direction is concavely disposed on the lower surface of the top beam 110, the sliding channel 111 includes a yielding section 111a adjacent to the door panel 200 and a sliding section 111b communicating with the yielding section 111a and located on one side of the yielding section 111a away from the door panel 200, and the width of the yielding section 111a is smaller than the width of the sliding section 111 b. That is, the cross section of the sliding channel 111 is arranged in a convex shape.

The first adaptor 300 includes a connecting shaft 310, two rollers 320 and an adaptor shaft 330, the connecting shaft 310 is installed in the sliding section 111b along the width direction of the sliding section 111b, the length of the connecting shaft 310 is smaller than the width of the sliding section 111b, the two rollers 320 are installed in the sliding section 111b and are respectively pivoted with two ends of the connecting shaft 310, the rollers 320 are pivoted with the connecting shaft 310 in various manners, such as a clearance fit between the shaft and a hole, a clearance fit between the shaft and a shaft sleeve, or other manners, where not all are listed, one end of the adaptor shaft 330 is pivoted with the connecting shaft 310, and the other end of the connecting shaft 310 is fixedly connected with the upper beam 210 of the door panel 200. The arrangement is such that the door panel 200 can be slidably coupled with respect to the top beam 110 of the door frame 100 while also being rotatable with respect to the top beam 110 of the door frame 100, which allows a plurality of door panels 200 to be unfolded and folded.

Further, the top beam 110 includes a main body 112 disposed in a square tube shape and two baffles 113 extending downward from the main body 112, and side ends of the baffles 113 away from the main body 112 are bent toward each other (toward a direction approaching each other) to form a sliding channel 111 together with the main body 112. So configured, on the one hand, the door frame 100 is easy to be fixedly mounted on the building, i.e. fixed on the building by bolts, and on the other hand, the sliding channel 111 is easy to be formed.

Further, both ends of the sliding channel 111 are provided with a limiting member, and the limiting member is used for limiting the roller 320. So set up, can carry on spacingly to door plant 200 to avoided door plant 200 to strike the building when folding, and then leaded to door plant 200 to appear by the bad problem of crashing.

It should be noted that there are many kinds of the limiting members, which may be magnetic members, specifically, the limiting member includes a first magnetic member (not shown) and a second magnetic member (not shown), the first magnetic member is installed at an end of the sliding channel 111, the second magnetic member is installed on the connecting shaft 310 of the first connecting member 300 adjacent to the end of the sliding channel 111 in the plurality of first connecting members 300, and the first magnetic member and the second magnetic member have different magnetism, so that when the first connecting member 300 installed with the second magnetic member is close to the first magnetic member, a repulsive force is applied, which not only can buffer the door panel 200, but also can prevent the door panel 200 from directly contacting the building.

The limiting member may also be made of a rubber block, or may also be made of other flexible materials, which are not listed here.

It should be noted that there are many pivoting ways of the connecting shaft 310 and the adapting shaft 330, and in an embodiment of the present invention, referring to fig. 1 and 4, a mounting hole 311 is formed through the middle of the connecting shaft 310; the transfer shaft 330 includes a connecting section 331 and a limiting section 332 disposed at one end of the connecting section 331, an outer diameter of the limiting section 332 is larger than an outer diameter of the connecting section 331, the limiting section 332 is abutted against one side of the transfer shaft 330 far away from the door panel 200, and one end of the connecting section 331 far away from the limiting section 332 penetrates through the mounting hole 311 and is fixedly connected with the upper beam 210 of the door panel 200. This allows the door panel 200 to rotate relative to the roof rail 110.

Of course, the connecting shaft 310 and the adapting shaft 330 can also be pivoted by a rotating shaft and a bushing, and the connecting shaft 310 can also be pivoted with the adapting shaft 330 by other manners, which are not listed here.

In one implementation of the present invention, referring to fig. 1, the bottom beam 120 is made of sheet metal, and the bottom beam 120 is stamped to form a sliding chute 121 extending along the length direction thereof; the second adaptor 400 is cylindrically disposed, one end of the second adaptor is fixedly connected (e.g., screwed, welded, etc.) to the middle of the lower beam 220 of the door panel 200, and the other end of the second adaptor extends into the sliding groove 121 and is in clearance fit with the sliding groove 121. So set up, both can guarantee the sliding direction of this door plant 200, can also guarantee this door plant 200 can rotate relatively floorbar 120 simultaneously.

In an embodiment of the present invention, please refer to fig. 3, the side beam 230 of the door panel 200 is concavely provided with a mounting groove 232 extending along the length direction thereof, the number of the mounting grooves 232 may be one, two or even a plurality, and the plurality of mounting grooves 232 are used for mounting burrs 600. So set up for when door plant 200 expandes into a door, the clearance between two adjacent door plants 200 can be eliminated through deckle edge 600, thereby is favorable to improving this stealthy folding door 1000's airtight effect.

Further, this mounting groove 232 is the dovetail, so sets up, can carry on spacingly to deckle edge 600 effectively, and then has avoided the problem that deckle edge 600 drops from mounting groove 232.

In one embodiment of the present invention, referring to fig. 1, the upper beam 210 of the door panel 200 is concavely provided with a first slot 211, and the lower beam 220 of the door panel 200 is concavely provided with a second slot 221; the invisible folding door 1000 further comprises a plurality of first sealing strips 700 and a plurality of second sealing strips 800, wherein the first sealing strips 700 are installed in the first inserting grooves 211 and extend out of the first inserting grooves 211, and the second sealing strips 800 are installed in the second inserting grooves 221 and extend out of the second inserting grooves 221. With this arrangement, the upper and lower sides of the door panel 200 can be effectively sealed, thereby further improving the sealing performance of the invisible folding door 1000.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all of which are under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An invisible folding door applied to a building, characterized in that the invisible folding door comprises:

2. The invisible folding door as claimed in claim 1, wherein the lower surface of the top beam is concavely provided with a sliding channel extending along the length direction thereof, the sliding channel comprises a yield section adjacent to the door panel and a sliding section communicated with the yield section and located on one side of the yield section away from the door panel, and the width of the yield section is smaller than the width of the sliding section;

the first switching piece comprises a connecting shaft, two idler wheels and a switching shaft, the connecting shaft is arranged in the sliding section along the width direction of the sliding section, the two idler wheels are arranged in the sliding section and are respectively connected with the end part of the connecting shaft in a rotating mode, one end of the switching shaft is pivoted with the connecting shaft, and the other end of the switching shaft is fixedly connected with an upper beam of the door plate.

3. The invisible folding door as claimed in claim 2, wherein the top beam includes a main body portion in a square tube shape and two blocking plates extending downward from the main body portion, and side ends of the two blocking plates away from the main body portion are bent toward each other to form the sliding channel together with the main body portion.

4. The invisible folding door as claimed in claim 2, wherein both ends of the sliding channel are provided with a limiting member for limiting the roller.

5. The invisible folding door as claimed in claim 4, wherein said retaining member includes a first magnetic member and a second magnetic member, which are magnetically different, said first magnetic member being mounted to an end of said sliding channel, said second magnetic member being mounted to a connecting shaft of a first one of said plurality of first connecting members which is adjacent to the end of the sliding channel.

6. The invisible folding door as claimed in claim 2, wherein a mounting hole is formed through the middle part of the connecting shaft;

the adapter shaft includes the linkage segment and locates the spacing section of linkage segment one end, the external diameter of spacing section is greater than the external diameter setting of linkage segment, spacing section with the adapter shaft is kept away from one side butt of door plant, the linkage segment is kept away from the one end of spacing section passes the mounting hole with the upper beam fixed connection of door plant.

7. The invisible folding door of claim 1 or 2, wherein the bottom beam is made of sheet metal parts, and the bottom beam is punched to form a sliding groove extending along the length direction of the bottom beam;

the second adapter is cylindrically arranged, one end of the second adapter is fixedly connected with the middle part of the lower beam of the door plate, and the other end of the second adapter extends into the sliding groove and is in clearance fit with the sliding groove.

8. The invisible folding door as claimed in claim 1, wherein the side beam of the door panel adjacent to the other door panel is concavely provided with an insertion groove extending along the length direction thereof;

the hinge device comprises two insertion plates and a flexible strip for connecting the two insertion plates, and the insertion plates are in insertion fit with the insertion grooves in the door plate.

9. The invisible folding door as claimed in claim 1, wherein the side beam of the door panel is concavely provided with an installation groove extending along the length direction thereof;

the invisible folding door further comprises burrs, one side end of each burr is installed in the installation groove, and the other end of each burr extends out of the installation groove.

10. The invisible folding door of claim 1, wherein the upper beam of the door panel is concavely provided with a first slot, and the lower beam of the door panel is concavely provided with a second slot;

stealthy folding door still includes a plurality of first sealing strips and a plurality of second sealing strip, first sealing strip install in first slot and follow stretch out in the first slot, the second sealing strip install in the second slot and follow stretch out in the second slot.