CN214145220U

CN214145220U - Folding louver door

Info

Publication number: CN214145220U
Application number: CN202022695520.2U
Authority: CN
Inventors: 李俊华
Original assignee: Foshan Nanhai Lizhuo Metal Products Co ltd
Current assignee: Foshan Nanhai Lizhuo Metal Products Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-07
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a folding shutter door, including bottom plate, first folding door, second folding door, telescopic cylinder, connecting rod and second gyro wheel, the bottom plate mounting is subaerial and between the access way left and right sides wall body. One end of the first folding door is hinged to one end of the second folding door, the bottom of the other end of the first folding door and the bottom of the other end of the second folding door are respectively provided with a first roller, the bottom plate is provided with a first slide way and a second slide way, the first rollers are in rolling connection with the first slide ways, the second slide ways are parallel to the first slide ways, a cylinder barrel and a bottom plate of the telescopic cylinder are fixedly connected, a piston rod of the telescopic cylinder is fixedly connected with the second roller, the axial lead of the telescopic cylinder is coincident with the axial lead of the second slide ways, the second rollers are in rolling connection with the second slide ways, one end of the connecting rod is hinged to the second roller, and the other end of the connecting rod is hinged to the first folding door. The utility model discloses be convenient for install and maintain, have fine practicality.

Description

Folding louver door

Technical Field

The utility model relates to a door and window technical field particularly, relates to a folding shutter door.

Background

At present, most enterprises and public institutions, public places or factories are provided with portal devices, and a plurality of portal devices adopt electric retractable doors. The electric retractable door mainly comprises a retractable door row, a motor, a control system, a driving wheel, a driven wheel, a rotating shaft and a slideway, wherein the retractable door row is usually composed of a plurality of main frames and a retractable connecting frame for connecting and fixing the main frames. The electric retractable door drives the rotating shaft through the motor to drive the driving wheel of the retractable door row to roll, and further drives the retractable door row to extend and retract.

Although the electric retractable door can realize the extension and the contraction of the retractable door row, the number of connecting nodes on the retractable door row is large, the mechanical structures among the motor, the control system, the driving shaft, the driving wheel and the driven wheel are complex, the installation and the maintenance are inconvenient, and the structure of the electric retractable door needs to be improved.

SUMMERY OF THE UTILITY MODEL

Based on this, complicated for current electronic flexible door mechanical structure, the problem of the installation maintenance of being not convenient for, the utility model provides a folding shutter door, its concrete technical scheme as follows:

the utility model provides a folding shutter door, includes bottom plate, first folding door, second folding door, telescopic cylinder, connecting rod and second gyro wheel, the bottom plate is installed subaerial and between the access way left and right sides wall body. The one end of first folding door with the one end of second folding door is articulated, the bottom of the other end of first folding door and the bottom of the other end of second folding door all is equipped with first gyro wheel, be equipped with first slide and second slide on the bottom plate, first gyro wheel with first slide roll connection, the second slide is parallel with first slide, telescopic cylinder's cylinder with bottom plate fixed connection, telescopic cylinder's piston rod with second gyro wheel fixed connection, telescopic cylinder's axial lead with the axial lead coincidence of second slide, the second gyro wheel with second slide roll connection, the one end of connecting rod with the second gyro wheel is articulated, the other end of connecting rod with first folding door is articulated.

Because the cylinder barrel of the telescopic cylinder is fixed with the bottom plate, the piston rod of the telescopic cylinder is fixedly connected with the second roller, and the second roller is in rolling connection with the second slideway, when the telescopic cylinder acts, the second roller rolls along the second slideway. The one end of connecting rod is articulated with the second gyro wheel, and the other end is articulated with first folding door, and when the second gyro wheel rolled along the second slide, the connecting rod will use the second gyro wheel rotatory as the centre of a circle, drives the first gyro wheel of the bottom of the other end of first folding door rolls and makes along first slide first folding door with the first gyro wheel of the bottom of the other end of first folding door is rotatory as the centre of a circle. And the one end of first folding door with the one end of second folding door is articulated, the first gyro wheel and the first slide roll connection of the bottom of the other end of second folding door work as first folding door with the first gyro wheel of the bottom of the other end of first folding door is rotatory as the centre of a circle, the second folding door will use its pin joint with first folding door to rotate as the center, realizes flexible coincide between first folding door and the second folding door.

Above-mentioned folding shutter door overall mechanical structure connected node is less, overall structure is simple, it is many to have overcome the connected node on the scalable door row of current electronic flexible door, including a motor, a control system, the drive shaft, the action wheel and from the comparatively complicated of mechanical structure between the driving wheel, the problem of installation maintenance is not convenient for, it is through telescopic cylinder, the connecting rod, first gyro wheel and second gyro wheel can be in order to realize the flexible coincide between first folding door and the second folding door, be convenient for install and maintain, has fine practicality.

Further, first folding door and the second folding door all include frame and polylith advertisement shutter plate, the frame is equipped with the window, the lateral wall of window is equipped with the slot, the polylith advertisement shutter plate is installed equidistantly in the slot.

Further, folding shutter door still includes fixture block and coil spring, the slot is kept away from the lateral wall of first gyro wheel is equipped with the recess, the fixture block and coil spring all installs in the recess, coil spring's one end with the recess is kept away from the lateral wall fixed connection of advertisement shutter plate, coil spring's the other end with the one end fixed connection of fixture block, the fixture block is kept away from the surface of first gyro wheel is the inclined plane.

Furthermore, folding shutter door still includes dials the piece, the recess is kept away from the lateral wall of first gyro wheel is equipped with the opening, dial the one end of piece with fixture block fixed connection, dial the other end of piece and pass the opening and be located the outside of frame.

Furthermore, folding shutter door still includes the pivot, the pivot with the axle center fixed connection of second gyro wheel, telescopic cylinder's piston rod with pivot fixed connection.

Furthermore, one end of the first folding door is hinged with one end of the second folding door through a flap.

Furthermore, one end of the connecting rod is hinged with the rotating shaft.

Further, the other end of the connecting rod is hinged with the middle part of the first folding door.

Furthermore, a plurality of advertisement louver blades are connected end to end in sequence.

Further, the advertisement louver blade and the frame are made of aluminum alloy.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic view of an overall structure of a folding blind door according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a folding louver door according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a structural relationship between a frame, a window and an advertisement louver of a foldable louver door according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a structural relationship between a frame of the folding blind door and an advertisement louver according to an embodiment of the present invention;

FIG. 5 is a schematic view of a structural relationship between a frame and a slot of a folding blind door according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the frame, the slots and the openings of the folding blind door according to an embodiment of the present invention;

fig. 7 is a partially enlarged view of a portion a in fig. 4.

Description of reference numerals:

1. a base plate; 2. a first folding door; 3. a second folding door; 4. a telescopic cylinder; 5. a connecting rod; 6. a second roller; 7. a first slideway; 8. a second slideway; 9. a frame; 10. an advertising louver blade; 11. a window; 12. a slot; 13. a clamping block; 14. a coil spring; 15. a groove; 16. a shifting block; 17. and (4) opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1 and 2, an embodiment of the present invention provides a folding louver door, including a bottom plate 1, a first folding door 2, a second folding door 3, a telescopic cylinder 4, a connecting rod 5 and a second roller 6, the bottom plate 1 is installed on the ground and located between the wall bodies on the left and right sides of the access passage. The one end of first folding door 2 with the one end of second folding door 3 is articulated, the bottom of the other end of first folding door 2 and the bottom of the other end of second folding door 3 all is equipped with first gyro wheel (not shown in the figure), be equipped with first slide 7 and second slide 8 on the bottom plate 1, first gyro wheel with first slide 7 roll connection, second slide 8 is parallel with first slide 7, telescopic cylinder 4's cylinder with bottom plate 1 fixed connection, telescopic cylinder 4's piston rod with 6 fixed connection of second gyro wheel, telescopic cylinder 4's axial lead with the axial lead coincidence of second slide 8. The second idler wheel 6 is connected with the second slide way 8 in a rolling mode, one end of the connecting rod 5 is hinged to the second idler wheel 6, and the other end of the connecting rod 5 is hinged to the first folding door 2. Specifically, the cylinder barrel of the telescopic cylinder 4 may be fixedly connected to one end of the second slideway 8, or may be fixedly connected to a side wall of the second slideway 8 and located in the second slideway 8, and the second slideway 8 is located at one side of the first folding door 2 and the second folding door 3, so as to ensure that the first folding door 2 and the second folding door 3 can be smoothly folded in a telescopic manner.

Because the cylinder barrel of the telescopic cylinder 4 is fixed with the bottom plate 1, the piston rod of the telescopic cylinder is fixedly connected with the second roller 6, and the second roller 6 is connected with the second slideway 8 in a rolling manner, when the telescopic cylinder 4 acts, the second roller 6 rolls along the second slideway 8. One end of the connecting rod 5 is hinged to the second roller 6, the other end of the connecting rod is hinged to the first folding door 2, when the second roller 6 rolls along the second slide way 8, the connecting rod 5 rotates by taking the second roller 6 as the circle center to drive the first roller at the bottom of the other end of the first folding door 2 to roll and make along the first slide way 7, and the first folding door 2 is rotated by taking the first roller at the bottom of the other end of the first folding door 2 as the circle center. And the one end of first folding door 2 with the one end of second folding door 3 is articulated, the first gyro wheel and the first slide 7 roll connection of the bottom of the other end of second folding door 3 work as first folding door 2 with the first gyro wheel of the bottom of the other end of first folding door 2 is rotatory as the centre of a circle, second folding door 3 will use its pin joint with first folding door 2 to rotate as the center, realizes flexible coincide between first folding door 2 and the second folding door 3.

Above-mentioned folding shutter door overall mechanical structure connected node is less, overall structure is simple, it is many to have overcome the connected node on the scalable door row of current electronic flexible door, including a motor, a control system, the drive shaft, the action wheel and from the comparatively complicated of mechanical structure between the driving wheel, the problem of installation maintenance is not convenient for, it is through telescopic cylinder 4, the connecting rod, first gyro wheel and second gyro wheel 6 can realize the flexible coincide between first folding door 2 and the second folding door 3, be convenient for install and maintain, has fine practicality.

In one embodiment, as shown in fig. 3, 4, 5 and 6, each of the first folding door 2 and the second folding door 3 includes a frame 9 and a plurality of advertisement slats 10, the frame 9 is provided with a window 11, a side wall of the window 11 is provided with a slot 12, and the plurality of advertisement slats 10 are installed in the slot 12 at equal intervals. The width of the slot 12 is equal to the width of the advertising louver 10, the height of the slot 12 is greater than the height of the advertising louver 10, and the top of the advertising louver 10 penetrates through the side wall of the slot 12 far away from the first roller, so that the advertising louver 10 can be inserted into the slot 12 from the top of the first folding door 2 and the second folding door 3. By arranging the window 11 and the slot 12 and inserting the advertisement louver 10 into the slot 12, a poster or a pattern can be pasted and sprayed on the advertisement louver 10 for decoration or advertising, so that the functional purposes of the folding louver door are increased.

In one embodiment, as shown in fig. 7, the folding louver door further includes a latch 13 and a coil spring 14, a groove 15 is formed on a side wall of the slot 12 away from the first roller, the latch 13 and the coil spring 14 are both installed in the groove 15, one end of the coil spring 14 is fixedly connected to the side wall of the groove 15 away from the advertising louver 10, the other end of the coil spring 14 is fixedly connected to one end of the latch 13, and a surface of the latch 13 away from the first roller is an inclined surface.

Because the spiral spring 14 and the latch 13 are disposed in the groove 15, and the upper surface of the latch 13 is an inclined surface, when the bottom of the advertising louver 10 is placed on the latch 13, the latch 13 will overcome the elastic force of the spiral spring 14 and move toward the inside of the groove 15 under the gravity of the advertising louver 10, so that the advertising louver 10 can be smoothly inserted into the slot 12. When the advertising louver 10 is inserted into the slot 12, the latch 13 is restored to the original position by the elastic force of the coil spring 14, so as to limit the advertising louver 10 installed in the slot 12. The advertising louver 10 can be easily defined by the coil spring 14 and the latch 13.

In one embodiment, as shown in fig. 6 and 7, the folding blind door further includes a dial block 16, an opening 17 is formed on a side wall of the groove 15 away from the first roller, one end of the dial block 16 is fixedly connected to the latch 13, and the other end of the dial block 16 passes through the opening 17 and is located outside the frame 9. The moving block 16 can be used for conveniently moving the fixture block 13, so that the fixture block 13 moves towards the groove 15, and the advertisement louver 10 installed in the slot 12 can be disassembled.

In one embodiment, the folding louver door further includes a rotating shaft (not shown in the figure), the rotating shaft is fixedly connected with the axis of the second roller 6, the piston rod of the telescopic cylinder 4 is fixedly connected with the rotating shaft, one end of the first folding door 2 is hinged with one end of the second folding door 3 through a hinge, and one end of the connecting rod 5 is hinged with the rotating shaft.

In one embodiment, as shown in fig. 1 and 2, the other end of the connecting rod 5 is hinged to the middle or one end of the first folding door 2, so that when the telescopic cylinder 4 is actuated, the first folding door 2 and the second folding door 3 can be folded and unfolded more smoothly and in a labor-saving manner.

In one embodiment, a plurality of the advertising louvres 10 are connected end to end in sequence.

In one embodiment, the advertising slats 10 and the frame 9 are made of an aluminium alloy, so as to reduce the weight of the entire folding shutter door.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A folding louver door comprises a bottom plate, a first folding door and a second folding door, wherein one end of the first folding door is hinged with one end of the second folding door, the bottom of the other end of the first folding door and the bottom of the other end of the second folding door are respectively provided with a first roller, the bottom plate is provided with a first slide way, the first roller is in rolling connection with the first slide way, the folding louver door is characterized by further comprising a telescopic cylinder, a connecting rod and a second roller, the bottom plate is provided with a second slide way, the second slide way is parallel to the first slide way, a cylinder barrel of the telescopic cylinder is fixedly connected with the bottom plate, a piston rod of the telescopic cylinder is fixedly connected with the second roller, the axial lead of the telescopic cylinder is coincident with the axial lead of the second slide way, and the second roller is in rolling connection with the second slide way, one end of the connecting rod is hinged to the second roller, and the other end of the connecting rod is hinged to the first folding door.

2. The folding blind door of claim 1, wherein the first folding door and the second folding door each comprise a frame and a plurality of advertising slats, the frame defining a window, a sidewall of the window defining a slot, and a plurality of the advertising slats mounted in the slots at equal intervals.

3. The folding blind door as claimed in claim 2, wherein the folding blind door further comprises a fastening block and a coil spring, the side wall of the slot away from the first roller is provided with a groove, the fastening block and the coil spring are both installed in the groove, one end of the coil spring is fixedly connected with the side wall of the groove away from the advertising blind slat, the other end of the coil spring is fixedly connected with one end of the fastening block, and the surface of the fastening block away from the first roller is an inclined surface.

4. The folding blind door as claimed in claim 3, further comprising a moving block, wherein an opening is formed in a side wall of the groove away from the first roller, one end of the moving block is fixedly connected to the fastening block, and the other end of the moving block passes through the opening and is located outside the frame.

5. The folding blind door as claimed in claim 1, further comprising a shaft fixedly connected to the axis of the second roller, and a piston rod of the telescopic cylinder is fixedly connected to the shaft.

6. The folding blind door of claim 5, wherein one end of said first folding door is hingedly connected to one end of said second folding door by a hinge.

7. The folding blind door of claim 6, wherein one end of the connecting rod is hingedly connected to the shaft.

8. The folding blind door of claim 7, wherein the other end of the connecting rod is hinged to a middle portion of the first folding door.

9. A folding blind door according to claim 4, wherein a plurality of said advertising slats are connected end to end in series.

10. A folding blind door as claimed in claim 9, wherein said advertising louver and said frame are made of aluminum alloy.