CN216690929U

CN216690929U - Crystal rolling door leaf stop device

Info

Publication number: CN216690929U
Application number: CN202123288146.5U
Authority: CN
Inventors: 蒋利民; 陆跃真; 汪国平
Original assignee: Fuyang Hangzhou Heshun Door Industry Co ltd
Current assignee: Fuyang Hangzhou Heshun Door Industry Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-07
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a limiting device for a crystal rolling door lamella, which relates to the technical field of rolling doors and comprises an installation plate, wherein the top and the bottom of one side of the installation plate are respectively provided with a first limiting frame and a second limiting frame, and the top of the first limiting frame is provided with a turnover shaft extending to the inside of the second limiting frame. When the rolling door is completely descended and closed, the bottommost door leaf of the rolling door firstly contacts the first pair of limiting rollers, the second limiting frame is enabled to overturn and simultaneously compress the corresponding springs, the door leaf contacts the second pair of limiting rollers along with the continuous descending of the door leaf, the first limiting frame compresses the corresponding springs, and when the door leaf contacts the bottommost part, the first limiting frame and the second limiting frame enable the multiple groups of limiting rollers to extrude and limit the door leaf under the action of the springs, so that the phenomenon of shaking of the rolling door when the rolling door is completely closed is effectively avoided, and the problem of service life reduction of the rolling door is avoided.

Description

Crystal rolling door leaf stop device

Technical Field

The utility model relates to the technical field of rolling doors, in particular to a limiting device for a door leaf of a crystal rolling door.

Background

The crystal rolling door is mainly used in markets, high-grade shops in airports and storefronts, stainless steel pipes are inserted in the middle of the high-transparency PC plate curtain sheets, the crystal rolling door of the automatic door has the advantages of transparency, burglary prevention, rain resistance, dust isolation, dust prevention and the like, the crystal rolling door is widely used in commercial blocks, becomes the latest substitute of the traditional rolling door, is also suitable for an inner opening door with high visibility, can greatly reduce noise after the door is closed, and provides a quiet operation environment.

When the shutter door leaf is put down completely and is closed among the prior art, the both sides of bottom door leaf are only located inside the slide rail, and the inside bottom of slide rail is relatively poor to the spacing effect of door leaf, lead to the door leaf to descend completely and close the back, certain shake can take place for the door leaf under the effect of outside strong wind, and the door leaf of shake can produce certain noise, and the door leaf shake certain degree can reduce the life of door leaf.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a limiting device for a door leaf of a crystal rolling door, and the limiting device is used for solving the technical problems that the limiting effect of the bottom end inside a sliding rail on the door leaf is poor in the prior art, the door leaf can shake to a certain extent under the action of external strong wind after the door leaf is completely descended and closed, the shaken door leaf can generate certain noise, and the service life of the door leaf can be shortened to a certain extent due to the shaking of the door leaf.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quartzy rolling slats door piece stop device, includes the mounting panel, the top and the bottom of mounting panel one side all are provided with first spacing and the spacing frame of second, first spacing top is provided with the trip shaft that extends to the spacing frame inside of second, and the spacing frame of second inside set up with trip shaft matched with mating holes, first spacing and the spacing frame end of second all rotate and are connected with spacing running roller, all be provided with the spring between first spacing and the spacing frame of second and the mounting panel, first spacing and the spacing frame one side both ends of second all fixed be provided with the guide orientation pole that runs through the mounting panel.

By adopting the technical scheme, the outer surfaces of the plurality of groups of limiting rollers and the door sheets are installed at the mutually contacted angles by integrally installing the roller shutter door at the position of the bottom end in the sliding rail, when the roller shutter door is completely descended and closed, the door sheet at the bottommost part of the roller shutter door is firstly contacted with the first pair of limiting rollers, the second limiting frame is turned over and simultaneously compresses the corresponding springs, the door sheet is contacted with the second pair of limiting rollers along with the continuous descending of the door sheet, the first limiting frame compresses the corresponding springs, when the door sheet is contacted with the bottommost part, the first limiting frame and the second limiting frame are under the action of the springs, the plurality of groups of limiting rollers extrude and limit the door sheet, the phenomenon that the roller shutter door shakes when the roller shutter door is completely closed is effectively avoided, and the problem that the service life of the roller shutter door is shortened is avoided.

The utility model is further arranged in that the tail ends of the first limiting frame and the second limiting frame are fixedly provided with fixing shafts extending into the limiting roller wheels, and through holes matched with the fixing shafts are formed in the limiting roller wheels.

Through adopting above-mentioned technical scheme, the fixed axle plays the activity supporting role to spacing running roller, and can not influence the rotation of spacing running roller.

The spring is further provided with a first connecting block and a second connecting block which are fixedly arranged on two sides of the spring respectively, the two groups of first connecting blocks are fixedly connected with the first limiting frame and the second limiting frame respectively, and the second connecting block is fixedly connected with the mounting plate.

Through adopting above-mentioned technical scheme, first connecting block and second connecting block play the limiting displacement effect when compressing the spring, take place the phenomenon of offset when avoiding the spring compression.

The utility model is further arranged in that the mounting plate is internally provided with guide holes matched with the guide positioning rods, and the guide positioning rods are integrally of an arc-shaped structure.

Through adopting above-mentioned technical scheme, the guiding hole is convenient for guide positioning rod's slip, and the same meeting arc structure of seting up of guiding hole, better and guide positioning rod looks adaptation.

The utility model is further provided that four corners of the top and the bottom of the mounting plate are provided with mounting holes, and the mounting holes are internally provided with internal threads.

By adopting the technical scheme, the mounting plate is convenient for fixing the whole body of the utility model, and the plurality of groups of mounting holes ensure that the whole body of the utility model is kept stable better in the using process.

In summary, the utility model mainly has the following beneficial effects: according to the utility model, the rolling door is integrally installed at the position of the bottom end in the sliding rail, the angles of the outer surfaces of the multiple groups of limiting rollers and the door leaf are mutually contacted, when the rolling door is completely descended and closed, the door leaf at the bottommost part of the rolling door firstly contacts the first pair of limiting rollers, the second limiting frame is overturned and simultaneously compresses the corresponding spring, the door leaf contacts the second pair of limiting rollers along with the continuous descending of the door leaf, the first limiting frame compresses the corresponding spring, and when the door leaf contacts the bottommost part, the first limiting frame and the second limiting frame are under the action of the spring to enable the multiple groups of limiting rollers to extrude and limit the door leaf, so that the phenomenon of shaking of the rolling door when the rolling door is completely closed is effectively avoided, and the problem of service life reduction of the rolling door is avoided.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic diagram of a first perspective structure according to the present invention;

FIG. 3 is a schematic diagram of a second perspective view of the present invention.

In the figure: 1. mounting a plate; 2. a first limit bracket; 3. a second limiting frame; 4. a turning shaft; 5. a mating hole; 6. guiding a positioning rod; 7. a guide hole; 8. a first connection block; 9. a spring; 10. a second connecting block; 11. a fixed shaft; 12. a limiting roller; 13. and (7) installing holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A crystal rolling door leaf limiting device is disclosed, as shown in figure 1, figure 2 and figure 3, comprising a mounting plate 1, wherein the top and the bottom of one side of the mounting plate 1 are both provided with a first limiting frame 2 and a second limiting frame 3, the top of the first limiting frame 2 is provided with a turnover shaft 4 extending to the inside of the second limiting frame 3, the inside of the second limiting frame 3 is provided with a matching hole 5 matched with the turnover shaft 4, the tail ends of the first limiting frame 2 and the second limiting frame 3 are both rotatably connected with limiting rollers 12, when the rolling door is completely descended and closed, the bottom leaf of the rolling door firstly contacts with the first pair of limiting rollers 12, so that the second limiting frame 3 is overturned and simultaneously compresses the corresponding springs 9, along with the continuous descending of the leaf, the leaf contacts with the second pair of limiting rollers 12, at the moment, the first limiting frame 2 compresses the corresponding springs 9, when the leaf contacts with the bottom, the first limiting frame 2 and the second limiting frame 3 are under the action of the springs 9, the plurality of groups of limiting rollers 12 can extrude and limit the door sheets, thereby effectively avoiding the phenomenon of shaking when the rolling door is completely closed, thereby avoided the rolling slats door to take place the problem that life-span reduces, first spacing 2 and the spacing 3 end of second all fix and be provided with the fixed axle 11 that extends to spacing running roller 12 inside, all be provided with spring 9 between first spacing 2 and the spacing 3 of second and the mounting panel 1, first spacing 2 and the spacing 3 one side both ends of second all fix and be provided with the guide orientation pole 6 that runs through mounting panel 1, guide orientation pole 6 not only plays the guide effect to first spacing 2 and the spacing 3 of second, still play the spacing supporting role to first spacing 2 and the spacing 3 of second, mounting panel 1 is inside all seted up with guide orientation pole 6 matched with guiding hole 7, and guide orientation pole 6 wholly is the arc structure.

Referring to fig. 1, a first connecting block 8 and a second connecting block 10 are respectively and fixedly arranged on two sides of a spring 9, two groups of the first connecting blocks 8 are respectively and fixedly connected with a first limiting frame 2 and a second limiting frame 3, and the second connecting block 10 is fixedly connected with a mounting plate 1.

Referring to fig. 1, 2 and 3, the four corners of the top and the bottom of the mounting plate 1 are all provided with mounting holes 13, and the mounting holes 13 are all provided with internal threads.

The working principle of the utility model is as follows: when the device is used, the device is integrally installed at the position of the bottom end in the slide rail, so that the contact angles between the outer surfaces of the multiple groups of limiting rollers and the door sheet are installed, and the device is integrally and tightly fixed with the slide rail through the cooperation of the bolts and the installation holes 13;

when the roller shutter door is completely descended and closed, the bottommost door leaf of the roller shutter door firstly contacts the first pair of limiting rollers 12, the second limiting frame 3 is enabled to be overturned and simultaneously compress the corresponding spring 9, the door leaf contacts the second pair of limiting rollers 12 along with the continuous descending of the door leaf, at the moment, the first limiting frame 2 compresses the corresponding spring 9, and when the door leaf contacts the bottommost part, the first limiting frame 2 and the second limiting frame 3 enable the multiple groups of limiting rollers 12 to extrude and limit the door leaf under the action of the spring 9, so that the phenomenon of shaking of the roller shutter door when the roller shutter door is completely closed is effectively avoided, and the problem of service life reduction of the roller shutter door is avoided;

further, can rotate under the effect through trip shaft 4 and mating holes 5 between first spacing 2 and the spacing 3 of second, and just first spacing 2 and the spacing 3 of second are for rotating alone, under the effect of spring 9, all can carry out split type spacing fixed to the door leaf, make door leaf stability better.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a quartzy rolling slats door leaf stop device, includes mounting panel (1), its characterized in that: the top and the bottom of mounting panel (1) one side all are provided with first spacing (2) and the spacing (3) of second, first spacing (2) top is provided with and extends to the inside trip shaft (4) of the spacing (3) of second, and spacing (3) of second inside offer with trip shaft (4) matched with mating holes (5), first spacing (2) and spacing (3) end of second all rotate and be connected with spacing running roller (12), all be provided with spring (9) between first spacing (2) and spacing (3) of second and mounting panel (1), first spacing (2) and spacing (3) one side both ends of second all fix and are provided with guide orientation pole (6) that run through mounting panel (1).

2. The door leaf limiting device for a crystal rolling door according to claim 1, wherein: the tail ends of the first limiting frame (2) and the second limiting frame (3) are fixedly provided with fixing shafts (11) extending to the inside of the limiting rollers (12), and through holes matched with the fixing shafts (11) are formed in the inside of the limiting rollers (12).

3. The door leaf limiting device for a crystal rolling door according to claim 1, wherein: spring (9) both sides are fixed respectively and are provided with first connecting block (8) and second connecting block (10), and are two sets of first connecting block (8) respectively with first spacing (2), spacing (3) fixed connection of second, and be fixed connection between second connecting block (10) and mounting panel (1).

4. The door leaf limiting device for a crystal rolling door according to claim 1, wherein: the mounting plate (1) is internally provided with guide holes (7) matched with the guide positioning rods (6), and the guide positioning rods (6) are integrally of an arc-shaped structure.

5. The door leaf limiting device for a crystal rolling door according to claim 1, wherein: mounting holes (13) are formed in the four corners of the top and the bottom of the mounting plate (1), and internal threads are formed in the mounting holes (13).