CN212079141U - Door leaf connecting mechanism and sliding rolling shutter door - Google Patents

Abstract

The utility model discloses a door leaf coupling mechanism belongs to the rolling slats door field. The door leaf connecting mechanism comprises a main body, the main body is hollow, main body one side is equipped with first connecting piece, and the opposite side that corresponds is equipped with the second connecting piece that the position is corresponding with first connecting piece, first connecting piece and second connecting piece are all outwards protruding, and when two door leaf coupling mechanism connect, realize rotating through first connecting piece and second connecting piece and connect. In addition, a sliding rolling door is also disclosed. Through the design, when two adjacent door leaves are connected, two corresponding adjacent main bodies are connected in a bidirectional rotating mode through the first connecting piece and the second connecting piece, namely the two adjacent door leaves can rotate in a bidirectional mode, and the problem that the existing adjacent door leaves can only turn in a single direction is effectively solved.

Description

Door leaf connecting mechanism and sliding rolling shutter door

Technical Field

The application relates to the field of rolling doors, in particular to a door leaf connecting mechanism and a sliding rolling door.

Background

The door body in the sliding rolling door usually needs to rotate in two directions in the operation process, and the adjacent door leaves in the prior art can only turn over in a single direction, so the normal use requirement of the sliding rolling door cannot be met, and even the door body can be damaged if the door body turns over forcibly.

SUMMERY OF THE UTILITY MODEL

The application provides a door leaf coupling mechanism and sliding rolling slats door to solve the problem that provides among the background art.

The utility model provides a door leaf coupling mechanism, includes the main part, the main part is the cavity form, main part one side is equipped with first connecting piece, and the opposite side that corresponds is equipped with the second connecting piece that position and first connecting piece are corresponding, first connecting piece and second connecting piece are all outwards protruding, and when two door leaf coupling mechanisms connect, realize rotating through first connecting piece and second connecting piece and connect.

Preferably, the number of the first connecting pieces and the second connecting pieces is one, and the positions of the first connecting pieces and the positions of the second connecting pieces are staggered and correspond to each other.

Preferably, the number of the first connecting pieces and the second connecting pieces is multiple, a gap is reserved between every two adjacent first connecting pieces/second connecting pieces, and the positions of the multiple first connecting pieces/second connecting pieces correspond to the gaps between the multiple second connecting pieces/first connecting pieces respectively.

Preferably, the first connecting piece and the second connecting piece are both integrally formed with the main body.

A sliding rolling door comprises a door body, wherein the door body is composed of a plurality of door leaves, the door leaf connecting mechanisms are arranged on two sides of each door leaf, and the door leaves are inserted into a main body and are fixedly connected with the main body.

Preferably, the bottom of the door leaf is provided with a slot, and a sealing rubber strip is detachably inserted into the slot.

According to the technical scheme, when two adjacent door leaves are connected, the two corresponding adjacent main bodies are connected in a bidirectional rotating mode through the first connecting piece and the second connecting piece, namely, the two adjacent door leaves can rotate in the bidirectional mode, and the problem that the existing adjacent door leaves can only turn in a single direction is effectively solved.

Drawings

FIG. 1 is a side view of a roll-up door provided herein;

FIG. 2 is a schematic view of a support assembly for a roll-up door according to the present disclosure;

FIG. 3 is a perspective view of a door body pillar in a roll-up door provided herein;

FIG. 4 is another perspective view of a door body pillar in a roll-up door provided herein;

fig. 5 is a schematic view illustrating a door connection mechanism and a door in the sliding rolling door provided by the present application;

fig. 6 is a perspective view of a door leaf connection mechanism connected to a door leaf in a sliding rolling door according to the present invention;

FIG. 7 is a perspective view of a door leaf connection mechanism provided herein;

fig. 8 is a schematic connection diagram of a plurality of door leaf connection mechanisms in a roll-up door provided by the present application;

fig. 9 is a perspective view of a chain connecting mechanism connected to a door leaf in a roll-up door according to the present invention;

FIG. 10 is a perspective view of a chain linkage coupled to an endless chain in a roll-up door according to the present disclosure;

FIG. 11 is a perspective view of a chain linkage in a roll-up door according to the present disclosure;

FIG. 12 is a schematic view of the position of a damping assembly in a roll-up door according to the present disclosure;

fig. 13 is a perspective view of a buffer assembly connected to a sliding rail in a roll-up door according to the present disclosure.

Wherein: 10-bracket, 101-driving wheel, 102-conveying belt, 20-door body component, 201-door body upright post, 2011-sliding rail, 2012-bending bearing, 2013-bending gear, 202-door body, 2021-door leaf, 2022-main body, 2023-first connecting piece, 2024-second connecting piece, 2025-shaft hole, 2026-connecting shaft, 2027-roller, 2028-third connecting piece, 30-curtain rolling component, 40-driving component, 401-circulating chain, 50-connecting piece, 501-lug, 502-clamping groove, 503-bolt hole, 60-buffer body, 601-pulley, 602-boss and 603-groove.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the 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.

Referring to fig. 7, the present application provides a door leaf connecting mechanism, which includes a main body 2022, the main body 2022 is hollow, a first connecting member 2023 is disposed on one side of the main body 2022, a second connecting member 2024 adapted to the first connecting member 2023 is disposed on the other side of the main body 2022, the first connecting member 2023 and the second connecting member 2024 both protrude outward, and shaft holes 2025 are disposed on the first connecting member 2023 and the second connecting member 2024.

Specifically, the first connector 2023 and the second connector 2024 are each integrally formed with the main body 2022.

Referring to fig. 1, the application provides a sliding rolling door, which includes a support 10, a door assembly 20 is disposed on one side of the support 10, a rolling door assembly 30 and a driving assembly 40 are disposed on the top of the other side of the support 10, the driving assembly 40 is connected to the door assembly 20, and the driving assembly 40 drives the door assembly 20 to lift and roll into the rolling door assembly 30.

Referring to fig. 5 to 8, the door assembly 20 includes two door columns 201 and two doors 202 symmetrically disposed on the bracket 10, wherein the door 202 is composed of a plurality of doors 2021, two sides of each door 2021 are provided with a door connection mechanism, each door connection mechanism includes a main body 2022, each main body 2022 is hollow, each door 2021 is inserted into the corresponding main body 2022 and detachably connected and fixed to the corresponding main body 2022, one side of each main body 2022 is provided with a first connection member 2023, the other corresponding side of each main body 2022 is provided with a second connection member 2024 corresponding to the first connection member 2023, the first connection member 2023 and the second connection member 2024 are integrally formed with the main body 2022, the first connection member 2023 and the second connection member 2024 are both protruded outwards, each first connection member 2023 and the second connection member 2024 is provided with a 202shaft hole 5, when two adjacent doors 2021 are connected, the two corresponding adjacent main bodies 2022 pass through the shaft holes 2025 on the first connection member 2023 and the second connection member 2024 through the connection member, that is, the two adjacent door leaves 2021 can rotate in two directions. Specifically, the number of the first connecting piece 2023 and the second connecting piece 2024 is one, and the position of the first connecting piece 2023 and the position of the second connecting piece 2024 are staggered and correspond to each other; or, the number of the first connectors 2023 and the second connectors 2024 is plural, a gap is left between two adjacent first connectors 2023/second connectors 2024, and the positions of the plural first connectors 2023/second connectors 2024 correspond to the gaps between the plural second connectors 2024/first connectors 2023, respectively.

Because the door body in the sliding rolling door needs to rotate in two directions in the process of lifting and rolling into the rolling door assembly 30, and the adjacent door leaves in the prior art can only turn over in a single direction, the normal use requirement of the sliding rolling door cannot be met, and even the door body can be damaged if the door body turns over forcibly. Through the scheme provided by the application, the two adjacent door leaves 2021 can be connected in a bidirectional rotating manner by utilizing the convex first connecting piece 2023 and the convex second connecting piece 2024, so that the use requirement of the sliding rolling door is met.

Specifically, a slot (not shown in the figure) is formed in the bottom of each door leaf 2021, and a sealing rubber strip (not shown in the figure) is detachably inserted into the slot, so that the sealing performance between two adjacent door leaves 2021 is improved.

Referring to fig. 9 to 11, a slide rail 2011 is arranged inside the door body upright post 201, a roller 2027 is arranged outside the connecting shaft 2026, the roller 2027 is arranged inside the slide rail 2011 and can slide along the slide rail 2011, so that the door body 202 can be lifted along the slide rail 2011, a third connecting member 2028 is arranged on the side surface of each door leaf 2021, and the third connecting member 2028 is detachably connected with the door leaf 2021. The driving assembly 40 includes a driving motor (not shown in the figure) and a circulating chain 401, the bottom of the door upright 201 is provided with an orientation wheel (not shown in the figure), the circulating chain 401 is connected with the driving motor and the orientation wheel to realize circulating rotation, a chain connecting mechanism is installed on the third connecting piece 2028 and is connected with the circulating chain 401, and the driving motor drives the door 202 to move through the circulating chain 401 and the chain connecting mechanism.

The chain connecting mechanism comprises a connecting body 50 and a convex block 501, the connecting body 50 is detachably connected with a third connecting piece 2028, the convex block 501 is fixedly connected with the connecting body 50, for example, an integrated forming mode can be adopted to improve the connecting strength between the convex block 501 and the connecting body 50, a clamping groove 502 is arranged on the outer side of the convex block 501, the internal structure of the clamping groove 502 is matched with the structure of a single chain in the circulating chain 401, a connecting hole corresponding to the single chain is formed in the convex block 501, and the single chain in the circulating chain 401 is inserted into the clamping groove 502 and fixed.

The chain connecting mechanism adopted in the prior art is usually in a long rod shape and is connected with a chain through the head end and the tail end, and the chain connecting piece cannot be bent, so that the chain is easy to break under the pulling of the chain connecting piece when the chain is bent, and the service life is short. And this application scheme utilizes lug 501 and circulation chain 401 to be connected, shortens chain coupling mechanism and circulation chain 401's connection length, designs the inner structure of draw-in groove 502 into simultaneously with the single section chain looks adaptation in the circulation chain 401, makes circulation chain 401 can not drag it when crossing curved like this, makes circulation chain 401 cross curved smoothly, improves circulation chain 401's life.

Referring to fig. 10, both ends of the connecting body 50 near the bump 501 are chamfered. By adopting the design of the chamfer, the connecting body 50 can provide more abdications when bending over, thereby avoiding pulling on the circulating chain 401.

Referring to fig. 11, the connecting body 50 is provided with a plurality of bolt holes 503, and the connecting body 50 and the third connecting member 2028 are detachably connected by inserting bolts into the bolt holes 503.

Referring to fig. 3 and 4, a plurality of bending bearings 2012 and bending gears 2013 are arranged at the top inside the door body upright 201, the bending bearings 2012 are distributed in an arc shape and are located at the bottom of the lower circulating chain in the circulating chain 401 to support the lower circulating chain in the circulating chain 401, and the bending gears 2013 are located at the bottom of the upper circulating chain in the circulating chain 401 to support the upper circulating chain in the circulating chain 401.

Referring to fig. 2, a plurality of supporting assemblies are arranged at the top of the support 10, each supporting assembly includes a supporting frame, two sets of driving wheels 101 are arranged on each supporting frame, a conveying belt 102 is arranged on each set of driving wheels 101, the two sets of driving wheels 101 are respectively located at the bottom of an upper circulating chain and the bottom of a lower circulating chain in the circulating chain 401, and the circulating chain 401 is supported by the rotation of the conveying belts 102 under the condition that the movement of the circulating chain 401 is not interfered.

In current sliding rolling slats door, circulation chain 401 does not set up corresponding supporting device, leads to the chain to be in unsettled state for a long time, and at long-term lift in-process, the condition of card chain appears easily, causes the chain wearing and tearing to influence life. This application sets up a plurality of bent bearings 2012 and bent gear 2013 through crossing the bend at circulation chain 401, sets up drive wheel 101 and conveyer belt 102 in straight motion department of circulation chain 401 simultaneously, can play the effect of bearing and protection to circulation chain 401 effectively, improves circulation chain 401's life.

Referring to fig. 12 and 13, a buffer assembly is disposed on the slide rail 2011, the buffer assembly includes a buffer body 60, a plurality of pulleys 601 and a boss 602, a groove 603 is disposed on one side of the buffer body 60, a boss 602 is disposed on the other side of the buffer body, the boss 602 is located below the door body 202, the boss 602 is fixedly connected to the buffer body 60, for example, an integrally formed design may be adopted to improve the connection strength between the boss 602 and the buffer body 60, the plurality of pulleys 601 are disposed in the groove 603 and fixedly connected to the groove, the plurality of pulleys 601 are disposed in the slide rail 2011 and can slide up and down along the slide rail 2011, an elastic member (not shown) and a directional wheel (not shown) are disposed at the top of the support 10, the elastic member is connected to the buffer body 60 through a connection band (not shown), and preferably, the elastic member is a tension spring, the. When the door body 202 descends, the boss 602 is pressed downwards at the bottom of the door body 202, the buffer body 60 is driven to slide downwards along the slide rail 2011, the tension spring is stretched at the moment, the effect of the spring can be achieved to buffer the descending door body 202, the gravity of the door body 202 is balanced, and the load of the driving assembly 40 is reduced; when the door body 202 rises, the buffer body 60 is automatically lifted and returned to the original position under the action of the contraction of the tension spring, and is automatically stopped when the spring returns to the normal telescopic state.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (6)

1. The utility model provides a door leaf coupling mechanism, its characterized in that, includes the main part, the main part is the cavity form, main part one side is equipped with first connecting piece, and the opposite side that corresponds is equipped with the second connecting piece that the position is corresponding with first connecting piece, first connecting piece and second connecting piece are all outside protrusion, and when two door leaf coupling mechanisms connect, realize rotating through first connecting piece and second connecting piece and connect.

2. The door leaf connecting mechanism according to claim 1, wherein the number of the first connecting member and the second connecting member is one, and the positions of the first connecting member and the second connecting member are staggered with respect to each other.

3. The door leaf connecting mechanism according to claim 1, wherein the number of the first connecting members and the second connecting members is plural, a gap is left between two adjacent first connecting members/second connecting members, and the positions of the plural first connecting members/second connecting members correspond to the gaps between the plural second connecting members/first connecting members, respectively.

4. The door leaf connection according to claim 1, wherein the first and second connectors are each integrally formed with the body.

5. A sliding rolling door comprises a door body, wherein the door body consists of a plurality of door leaves, and is characterized in that the door leaf connecting mechanisms according to claim 1 are arranged on two sides of each door leaf, and the door leaves are inserted into a main body and are fixedly connected with the main body.

6. A roll-up door according to claim 5, wherein the bottom of the door leaf is provided with a slot, and a sealing rubber strip is detachably inserted into the slot.

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