CN211974746U

CN211974746U - Telescopic folding door

Info

Publication number: CN211974746U
Application number: CN202020321584.3U
Authority: CN
Inventors: 吴留香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-20
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a flexible folding door, including main part, actuating mechanism, pull rod, flexible folding mechanism include first group X type parallel mechanism, first group X type parallel mechanism include first fork arm, second fork arm, connecting seat, connecting rod, door plant, first fork arm and second fork arm intercrossing connection, the upper end of second fork arm articulates on the connecting seat through first pivot, the connecting rod correspondence articulates between first fork arm and connecting seat, first fork arm, second fork arm, connecting seat and connecting rod constitute parallelogram structure, the door plant is fixed on the connecting seat, first pivot is installed in the main part; when the door opening and closing mechanism works, the driving mechanism drives the first fork rod to move back and forth through the pull rod, and the first fork rod drives the door plate fixed on the connecting seat to be opened or closed through the second fork rod and the connecting rod. After adopting this structure, have that structural design is reasonable, easy operation is convenient, occupation space is little, excellent in use effect's advantage.

Description

Telescopic folding door

Technical Field

The utility model relates to a door and window kitchen cabinet technical field, especially a can with portal, window frame, the kitchen body and the cabinet body cooperation flexible folding door of use.

Background

Along with the improvement of the quality of life of people, the door and window kitchen cabinet becomes an indispensable daily necessity in family life, and the door plate of the existing door and window kitchen cabinet is opened or closed in a hinge rotating mode or a moving push-pull mode. When the door is opened in a hinge rotating mode, the opened door plate occupies a large space; when the movable push-pull type door is used for opening, the opening of the door is reduced, and the door is very inconvenient to use. Aiming at the problems, many manufacturers and acquaintances develop and develop the products, but no ideal products are seen.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model aims to provide a telescopic folding door which has reasonable structural design, simple and convenient operation, small occupied space and good use effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted, it includes that main part, actuating mechanism, pull rod, symmetry articulate the flexible folding mechanism at the pull rod both ends, characterized by: the telescopic folding mechanism comprises a first group of X-shaped parallel mechanisms, each first group of X-shaped parallel mechanisms comprises a first fork rod, a second fork rod, a connecting seat, a connecting rod and a door panel, the first fork rod and the second fork rod are connected in a cross mode, the upper end of the second fork rod is hinged to the connecting seat through a first shaft pin, the connecting rod is correspondingly hinged between the first fork rod and the connecting seat, the first fork rod, the second fork rod, the connecting seat and the connecting rod form a parallelogram structure, the door panel is fixed on the connecting seat, and the first shaft pin of each first group of X-shaped parallel mechanisms is installed on the main body; when the door opening and closing mechanism works, the driving mechanism drives the first fork rod to move back and forth through the pull rod, and the first fork rod drives the door plate fixed on the connecting seat to be opened or closed through the second fork rod and the connecting rod.

The utility model discloses a further scheme, flexible folding mechanism still include with the same second group of first group X type parallel mechanism structure or two above X type parallel mechanism, a set of X type parallel mechanism's first fork arm upper end is articulated with last group X type parallel mechanism's second fork arm lower extreme down, a set of X type parallel mechanism's first pivot is articulated with last group X type parallel mechanism's first fork arm lower extreme down.

The utility model discloses a further scheme, the both sides correspondence of main part is equipped with left and right sides guide rail groove, and the guide pulley about the both ends correspondence of pull rod is equipped with, and the guide pulley corresponds the setting with rolling on controlling the guide rail groove.

The utility model discloses a further scheme, actuating mechanism include motor, drive mechanism, install at the lead screw of drive mechanism output, with lead screw thread fit's lead screw nut seat, the pull rod is installed on lead screw nut seat, the motor is installed in the main part, it is rotatory that the motor passes through drive mechanism and drives the lead screw, the lead screw passes through lead screw nut seat and drives the pull rod back-and-forth movement.

The utility model discloses a further scheme, actuating mechanism include motor, drive mechanism, install at the gear of drive mechanism output, with gear engagement's rack, the pull rod is installed on the rack, the motor is installed in the main part, rack slidable ground sets up in the main part, it is rotatory that the motor passes through drive mechanism drive gear, the gear passes through the rack and drives the pull rod back-and-forth movement.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly, when actuating mechanism passes through the pull rod and drives the first fork arm back-and-forth movement of first group, the first fork arm of first group drives the door plant that fixes on the connecting seat through second fork arm and connecting rod and extends closed downwards or the folding door plant of opening that stretches out and draws back upwards, and the X type parallel mechanism of second group or more than two groups drives down and extends closed or the folding door plant of opening this group of folding synchronously, and occupation space is little when the door plant is opened, does not influence the use. Secondly, structural design is reasonable, and it is swift convenient to extend the closure downwards or upwards flexible folding is opened, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the first embodiment of the present invention showing the three-dimensional structure when closed.

Fig. 2 is a schematic view of the three-dimensional structure when the first scheme of the present invention is opened.

Fig. 3 is a schematic view of the three-dimensional structure of the telescopic folding mechanism of the present invention.

Fig. 4 is a schematic view of the matching structure of the X-type parallel mechanism of the present invention.

Fig. 5 is a schematic view of the matching structure of the retractable folding mechanism of the present invention when it is retracted.

Fig. 6 is a schematic view of the second embodiment of the present invention showing the three-dimensional structure when closed.

The device comprises a main body 1, a motor 2, a transmission mechanism 3, a driving mechanism 4, a lead screw 5, a lead screw nut seat 6, a pull rod 7, a guide wheel 8, a parallel mechanism 9X, a door panel 10, a guide rail groove 11, a first fork rod 12, a second fork rod 13, a connecting seat 14, a connecting rod 15, a first shaft pin 16, a gear 17 and a rack 18.

Detailed Description

Fig. 1 to 5 show a first embodiment of the retractable folding door of the present invention, which comprises a main body 1, a driving mechanism 4, a pull rod 7, and retractable folding mechanisms symmetrically hinged at two ends of the pull rod 7, the telescopic folding mechanism comprises a first group of X-shaped parallel mechanisms 9, the first group of X-shaped parallel mechanisms 9 comprise a first fork rod 12, a second fork rod 13, a connecting seat 14, a connecting rod 15 and a door panel 10, the first fork rod 12 and the second fork rod 13 are connected in a cross mode, the upper end of the second fork rod 13 is hinged to the connecting seat 14 through a first shaft pin 16, the connecting rod 15 is correspondingly hinged between the first fork rod 12 and the connecting seat 14, the first fork rod 12, the second fork rod 13, the connecting seat 14 and the connecting rod 15 form a parallelogram structure, the door panel 10 is fixed on the connecting seat 14, and the first shaft pin 16 of the first group of X-shaped parallel mechanisms 9 is installed on the main body 1; when the door opening and closing mechanism works, the driving mechanism 4 drives the first fork rod 12 to move back and forth through the pull rod 7, and the first fork rod 12 drives the door panel 10 fixed on the connecting seat 14 to be closed or opened through the second fork rod 13 and the connecting rod 15. The main body 1 can be any one of a door frame, a window frame, a kitchen body or a cabinet body.

In order to realize downward extension closing or upward extension folding opening of multiple groups of door panels 10, the extension folding mechanism further comprises a second group or more than two groups of X-shaped parallel mechanisms 9 with the same structure as the first group of X-shaped parallel mechanisms 9, the upper end of a first fork rod 12 of the next group of X-shaped parallel mechanisms 9 is hinged with the lower end of a second fork rod 13 of the previous group of X-shaped parallel mechanisms 9, and a first shaft pin 16 of the next group of X-shaped parallel mechanisms 9 is hinged with the lower end of the first fork rod 12 of the previous group of X-shaped parallel mechanisms 9.

In order to ensure the stable extension or telescopic folding lifting of the X-shaped parallel mechanism 9, left and right guide rail grooves 11 are correspondingly arranged on two sides of the main body 1, left and right guide wheels 8 are correspondingly arranged at two ends of the pull rod 7, and the left and right guide wheels 8 are correspondingly arranged on the left and right guide rail grooves 11 in a rolling manner.

In order to ensure stable and reliable driving, the driving mechanism 4 comprises a motor 2, a transmission mechanism 3, a screw rod 5 arranged at the output end of the transmission mechanism 3 and a screw rod nut seat 6 in threaded fit with the screw rod 5, a pull rod 7 is arranged on the screw rod nut seat 6, the motor 2 is arranged on the main body 1, the motor 2 drives the screw rod 5 to rotate through the transmission mechanism 3, and the screw rod 5 drives the pull rod 7 to move back and forth through the screw rod nut seat 6.

Fig. 6 shows, does the utility model discloses a second embodiment of flexible folding door, with the difference of first embodiment actuating mechanism 4 include motor 2, drive mechanism 3, install at the gear 17 of 3 outputs of drive mechanism, with the rack 18 of gear 17 meshing, pull rod 7 installs on rack 18, motor 2 installs on main part 1, rack 18 slidable ground sets up on main part 1, motor 2 drives the gear 17 rotation through drive mechanism 3, gear 17 drives pull rod 7 back-and-forth movement through rack 18.

The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a flexible folding door, includes main part, actuating mechanism, pull rod, symmetry and articulates the flexible folding mechanism at the pull rod both ends, characterized by: the telescopic folding mechanism comprises a first group of X-shaped parallel mechanisms, each first group of X-shaped parallel mechanisms comprises a first fork rod, a second fork rod, a connecting seat, a connecting rod and a door panel, the first fork rod and the second fork rod are connected in a cross mode, the upper end of the second fork rod is hinged to the connecting seat through a first shaft pin, the connecting rod is correspondingly hinged between the first fork rod and the connecting seat, the first fork rod, the second fork rod, the connecting seat and the connecting rod form a parallelogram structure, the door panel is fixed on the connecting seat, and the first shaft pin of each first group of X-shaped parallel mechanisms is installed on the main body; when the door opening and closing mechanism works, the driving mechanism drives the first fork rod to move back and forth through the pull rod, and the first fork rod drives the door plate fixed on the connecting seat to be opened or closed through the second fork rod and the connecting rod.

2. The telescopic folding door as claimed in claim 1, wherein: the telescopic folding mechanism further comprises a second group or more than two groups of X-shaped parallel mechanisms which have the same structure as the first group of X-shaped parallel mechanisms, the upper end of a first fork rod of the next group of X-shaped parallel mechanisms is hinged with the lower end of a second fork rod of the previous group of X-shaped parallel mechanisms, and a first shaft pin of the next group of X-shaped parallel mechanisms is hinged with the lower end of the first fork rod of the previous group of X-shaped parallel mechanisms.

3. The telescopic folding door as claimed in claim 1 or 2, characterized in that: the two sides of the main body are correspondingly provided with left and right guide rail grooves, the two ends of the pull rod are correspondingly provided with left and right guide wheels, and the left and right guide wheels can be correspondingly arranged on the left and right guide rail grooves in a rolling manner.

4. The telescopic folding door as claimed in claim 3, wherein: the driving mechanism comprises a motor, a transmission mechanism, a screw rod arranged at the output end of the transmission mechanism and a screw rod nut seat in threaded fit with the screw rod, the pull rod is arranged on the screw rod nut seat, the motor is arranged on the main body and drives the screw rod to rotate through the transmission mechanism, and the screw rod drives the pull rod to move back and forth through the screw rod nut seat.

5. The telescopic folding door as claimed in claim 3, wherein: the driving mechanism comprises a motor, a transmission mechanism, a gear arranged at the output end of the transmission mechanism and a rack meshed with the gear, the pull rod is arranged on the rack, the motor is arranged on the main body, the rack is slidably arranged on the main body, the motor drives the gear to rotate through the transmission mechanism, and the gear drives the pull rod to move back and forth through the rack.