CN215369452U

CN215369452U - Automatic folding device of multi-leaf door

Info

Publication number: CN215369452U
Application number: CN202121415901.9U
Authority: CN
Inventors: 殷瑾奕; 殷晓猛; 赵白; 罗必友; 闵昌超
Original assignee: Zhong Tuo Gate Tianjin Co ltd
Current assignee: Zhong Tuo Gate Tianjin Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-31
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of folding doors, and discloses an automatic folding device of a multi-leaf door, which comprises a door frame body, wherein six door frames which are sequentially hinged are arranged inside the door frame body, glass is arranged inside the door frames, sliding grooves are symmetrically formed in the upper wall and the lower wall inside the door frame body, sliding assemblies are arranged on the upper wall and the lower wall of the door frame body and used for limiting the moving direction of the door frames during folding and unfolding, a driving assembly is also arranged inside the door frame body and used for driving the door frames to be folded and unfolded, the automatic folding device of the multi-leaf door can simultaneously apply force to fold the door frames up and down through an upper group of unfolding driving parts and a lower group of folding driving parts which are composed of a first motor, a first rolling roller and a first pull rope to unfold the door frames up and down, and can stably and rapidly close and open the door through an upper group of folding driving parts and a lower group of folding driving parts which are composed of a second motor, a second rolling roller and a second pull rope, the defect of blocking caused by uneven stress can be avoided.

Description

Automatic folding device of multi-leaf door

Technical Field

The utility model belongs to the technical field of folding doors, and particularly relates to an automatic folding device of a multi-leaf door.

Background

The folding door is the furniture term, mainly is applicable to the wall usage in places such as workshop, market, office building, show room and family decoration, the screen usage, and interior door, outer door all can install and use, can effectively play and separate the temperature, prevent dust, fall make an uproar and give sound insulation, shelter from the effect such as, along with the development of science and technology, automatic folding door gets into market because of the switch is convenient gradually, wherein, constitutes the indispensable partly of folding door during automatic folding device.

But present automatic folding device has certain defect, and the rapid stabilization that traditional automatic folding device was not convenient for the folding door is folding and open, takes place the card easily and dies, and in addition, traditional automatic folding device does not set up effectual limit structure, is difficult to guarantee the portal fold and open the straightness nature that removes when opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic folding device for a multi-leaf door, which solves the problems that the traditional automatic folding device provided in the background technology is inconvenient for the folding and unfolding of the folding door to be fast and stable and is easy to be blocked, and in addition, an effective limiting structure is not arranged, so that the moving linearity of the door frame during folding and unfolding is difficult to ensure.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic folding device of many doors, includes the door frame body, the inside of door frame body is equipped with six articulated gantries in proper order, the internally mounted of gantry has glass, the spout has been seted up to wall symmetry about the inside of door frame body, the wall all is equipped with sliding assembly about the door frame body, sliding assembly is used for injecing the folding and the moving direction when opening of gantry, driving assembly is still installed to the inside of door frame body, driving assembly is used for driving the folding and opening of gantry.

Preferably, the sliding assembly comprises a sliding block and steel balls, the sliding block is fixed at the upper end and the lower end of the door frame, the steel balls are installed at the end portions of the sliding block in a rolling mode, and the outer end portions of the steel balls are in contact with the inner wall of the sliding groove.

Preferably, the driving assembly comprises an opening driving portion and a folding driving portion, the opening driving portion comprises two first motors, the two first motors are symmetrically arranged at the upper end and the lower end of the same side inside the door frame, the output end of each first motor is connected with a first winding roller, a first pull rope is arranged on the first winding roller in a winding mode, the free end portion of each first winding roller is connected with a sliding assembly close to one side of the corresponding first motor, the folding driving portion comprises two second motors, the two second motors are symmetrically arranged at the upper end and the lower end inside the door frame and far away from one side of the corresponding first motor, the output end of each second motor is connected with a second winding roller, a second pull rope is arranged on the second winding roller in a winding mode, and the free end portion of each second pull rope is connected with the sliding assembly close to one side of the corresponding first motor.

Preferably, the width of the sliding groove is larger than that of the sliding block, and the inner surface wall of the sliding groove is smooth and has no protrusion.

Preferably, the first pull rope and the second pull rope have the same specification, and both the first pull rope and the second pull rope penetrate through the inside of the sliding chute.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the folding door frame, the upper and lower groups of opening driving parts consisting of the first motor, the first winding roller and the first pull rope can simultaneously apply force up and down to open the door frame, the upper and lower groups of folding driving parts consisting of the second motor, the second winding roller and the second pull rope can simultaneously apply force up and down to fold the door frame, the door is stably and quickly closed and opened, and the defect that the door is blocked due to uneven stress can be overcome.

(2) The sliding block, the sliding groove and the steel balls are arranged, and the sliding of the sliding block in the sliding groove can effectively ensure the linearity of the portal frame during folding and unfolding and avoid the deflection, wherein the rolling steel balls are additionally arranged to reduce the friction force, so that the sliding block can move easily, and the energy consumption of the driving assembly can be reduced.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a door frame body; 2. a first motor; 3. a first pull cord; 4. a second pull cord; 5. a slider; 6. a gantry; 7. glass; 8. a second motor; 9. a first winding roller; 10. a chute; 11. steel balls; 12. a second winding roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an automatic folding device of many doors, including door frame body 1, door frame body 1's inside is equipped with six articulated portal 6 in proper order, link to each other through the hinge between portal 6, the hinge adopts the hidden hinge of customization high strength, the hinge is closed at the gate and is hidden in the door, can guarantee that the whole style of gate is not influenced, the internally mounted of portal 6 has glass 7, lower wall symmetry has seted up spout 10 on door frame body 1's the inside, door frame body 1's upper and lower wall all is equipped with sliding assembly, sliding assembly is used for injecing the portal 6 folding and the moving direction when opening, drive assembly is still installed to door frame body 1's inside, drive assembly is used for driving portal 6 folding and opening.

Further, the sliding assembly comprises a sliding block 5 and steel balls 11, the sliding block 5 is fixed at the upper end and the lower end of the gantry 6, the steel balls 11 are installed at the end portion of the sliding block 5 in a rolling mode, the outer end portions of the steel balls 11 are in contact with the inner wall of the sliding groove 10, the linearity of the gantry 6 during folding and unfolding can be effectively guaranteed by the sliding of the sliding block 5 in the sliding groove 10, and deflection is avoided.

Further, the driving assembly comprises an opening driving part and a folding driving part, the opening driving part comprises two first motors 2, the two first motors 2 are symmetrically arranged at the upper end and the lower end of the same side in the door frame 6, the output end of the first motor 2 is connected with a first roller 9, the first roller 9 is wound with a first pull rope 3, the free end part of the first roller 9 is connected with a sliding assembly close to one side of the first motor 2, the folding driving part comprises two second motors 8, the two second motors 8 are symmetrically arranged at the upper end and the lower end of one side of the door frame 6 far away from the first motor 2, the output end of the second motor 8 is connected with a second roller 12, the second roller 12 is wound with a second pull rope 4, the free end part of the second pull rope 4 is connected with the sliding assembly close to one side of the first motor 2, the first motor 2 and the second motor 8 are both positive and negative motors, when the folding door needs to be closed, can start first motor 2 and second motor 8, utilize first winding up roller 9 to roll up and establish first stay cord 3, can pull open portal 6, meanwhile, second motor 8 reverses, can put second stay cord 4 outward, when needs open the folding door, the change turns to of first motor 2 and second motor 8 output when opening the folding door can be realized, the closing of door with open all stably fast, can avoid the atress inequality and take place the dead defect of card.

Further, the width of the sliding groove 10 is larger than that of the sliding block 5, the inner surface wall of the sliding groove 10 is smooth and does not have a protrusion, and the sliding groove 10 with the smooth inner surface wall and without the protrusion has small friction force, so that the sliding of the sliding assembly is facilitated.

Further, the specifications of the first pull rope 3 and the second pull rope 4 are the same, the first pull rope 3 and the second pull rope 4 are arranged inside the sliding groove 10 in a penetrating mode, the first pull rope 3 and the second pull rope 4 penetrate through the sliding groove 10 to be hidden, and the pull ropes can be protected.

The working principle and the using process of the utility model are as follows: when needs close the folding door, can start first motor 2 and second motor 8, utilize first winding-up roller 9 to roll up and establish first stay cord 3, can pull open portal 6, meanwhile, second motor 8 reverses, can put second stay cord 4 outward, when needs open the folding door, the change turns to of first motor 2 and second motor 8 output when opening the folding door can be realized, the closing and the opening of door are all stable quick, can avoid the atress inequality and take place the dead defect of card, wherein, utilize the slip of slider 5 in spout 10, can effectively guarantee the straightness nature when portal 6 is folding and opens, avoid taking place crooked, secondly, add rolling steel ball 11 and can reduce frictional force, can reduce drive assembly's energy consumption.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic folding device of many doors which characterized in that: including door frame body (1), the inside of door frame body (1) is equipped with six articulated portal (6) in proper order, the internally mounted of portal (6) has glass (7), spout (10) have been seted up to the inside upper and lower wall symmetry of door frame body (1), the upper and lower wall of door frame body (1) all is equipped with sliding assembly, sliding assembly is used for injecing the folded and open moving direction of portal (6), drive assembly is still installed to the inside of door frame body (1), drive assembly is used for driving the folding and opening of portal (6).

2. The automatic folding device of a multi-door according to claim 1, characterized in that: the sliding assembly comprises a sliding block (5) and steel balls (11), the sliding block (5) is fixed at the upper end and the lower end of the gantry (6), the steel balls (11) are installed at the end portions of the sliding block (5) in a rolling mode, and the outer end portions of the steel balls (11) are in contact with the inner wall of the sliding groove (10).

3. The automatic folding device of a multi-door according to claim 1, characterized in that: the driving assembly comprises an opening driving part and a folding driving part, the opening driving part comprises two first motors (2), the two first motors (2) are symmetrically arranged at the upper end and the lower end of the same side in the door frame (6), the output end of the first motor (2) is connected with a first winding roller (9), a first pull rope (3) is wound on the first winding roller (9), the free end part of the first winding roller (9) is connected with a sliding component close to one side of the first motor (2), the folding driving part comprises two second motors (8), the two second motors (8) are symmetrically arranged at the upper end and the lower end of one side of the door frame (6) far away from the first motor (2), the output end of the second motor (8) is connected with a second winding roller (12), a second pull rope (4) is wound on the second winding roller (12), the free end part of the second pull rope (4) is connected with a sliding component close to one side of the first motor (2).

4. The automatic folding device of a multi-door according to claim 1, characterized in that: the width of the sliding groove (10) is larger than that of the sliding block (5), and the inner surface wall of the sliding groove (10) is smooth and has no protrusion.

5. The automatic folding device of a multi-door according to claim 3, characterized in that: the first pull rope (3) and the second pull rope (4) are identical in specification, and the first pull rope (3) and the second pull rope (4) penetrate through the sliding groove (10).