CN223018534U - Protective rolling shutter door - Google Patents

Abstract

The utility model discloses a protective rolling door which comprises two upright posts, guide grooves and rolling door boxes, wherein the number of the upright posts is two, the guide grooves are formed in the opposite surfaces of the two upright posts, sliding grooves are formed in the other sides of the two upright posts, the rolling door boxes are arranged at the top ends of the two upright posts, a scroll is arranged on the inner wall of the rolling door boxes, a curtain plate is wound on the scroll, bearings are arranged at the two ends of the scroll, the end parts of the scroll penetrate out of the bearings, a winding wheel is arranged at the penetrating end, the other end of a pull rope is connected with a first adjusting seat, and one end of the first adjusting seat is in sliding fit in the sliding grooves. Through reel, stay cord, first regulation seat, extension spring, second regulation seat and spout cooperation, when the rolling slats door was risen, the extension spring is tensile, stores elastic potential energy, and the pulling force of extension spring helps alleviate the burden of motor for the rolling slats door rises more smoothly, and when the rolling slats door was descended, the elastic potential energy of extension spring was released gradually, produced an ascending pulling force, played certain cushioning effect, made the speed that the rolling slats door was descended steady relatively, avoided dropping fast.

Description

Protective rolling shutter door

Technical Field

The utility model relates to the technical field of roller shutter doors, in particular to a protective roller shutter door.

Background

The rolling door is formed by connecting door sheets in series, rotating up and down in a fixed slideway by taking a scroll above the door as a center, and is widely applied to shops.

After the conventional roller shutter door is used for a long time, the guide groove of the roller shutter door possibly causes unstable speed of the door body when the roller shutter door descends due to abrasion or deformation, and the roller shutter door suddenly and rapidly drops to damage articles below the door, so that economic loss is caused, and normal operation of production and life is influenced.

Disclosure of utility model

The utility model provides a protective rolling door, which is relatively stable in descending speed and capable of avoiding rapid falling through the cooperation of a reel, a pull rope, a first adjusting seat, a tension spring, a second adjusting seat and a chute.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The protective type rolling door comprises two upright posts, guide grooves and rolling door boxes, wherein the number of the upright posts is two, the guide grooves are formed in the opposite surfaces of the two upright posts, sliding grooves are formed in the other sides of the two upright posts, the rolling door boxes are arranged at the top ends of the two upright posts, a reel is arranged on the inner wall of the rolling door box, a curtain plate is wound on the reel, bearings are arranged at the two ends of the reel, the ends of the reel penetrate out of the bearings, and a winding wheel is arranged at the penetrating-out ends;

Still include the stay cord, stay cord one end winding sets up on the reel, and the stay cord other end is connected with first regulation seat, and first regulation seat one end sliding fit is inside the spout, and the extension spring is installed to first regulation seat other end, and the extension spring bottom is provided with the second and adjusts the seat, and second is adjusted seat one end and is installed in stand outer wall one side.

Preferably, the rolling shutter door box is in a cuboid box shape with an opening at the bottom end, two ends of the scroll are respectively connected to two sides of the inner wall of the rolling shutter door box in a rotating mode, and the curtain plates are connected to the rolling shutter door box through the scroll.

Preferably, the mounting holes are respectively formed at two ends of the outer wall of the rolling door box, two ends of the scroll penetrate through the mounting holes respectively and are connected to the two bearings, the number of the reels is two, and one ends of the two reels are respectively arranged on the two bearings.

Preferably, the first regulation seat includes square piece and cylinder, and stay cord one end is connected on square piece, and the reel passes through the stay cord and connects first regulation seat, and the one end size of cylinder and spout inner wall size phase-match, cylinder one end conflict setting are on the spout inner wall.

Preferably, one end of the tension spring is connected to the first adjusting seat, the other end of the tension spring is connected to the second adjusting seat, the pull rope is connected with the tension spring through the first adjusting seat, the number of the tension springs is two, and the two second adjusting seats are respectively located on two sides of the outer wall of the upright post.

The utility model has the following beneficial effects:

According to the utility model, through the cooperation of the reel, the pull rope, the first adjusting seat, the tension spring, the second adjusting seat and the sliding groove, when the rolling shutter door is lifted, the tension spring is stretched to store elastic potential energy, the tension force of the tension spring can help to lighten the load of the motor, so that the lifting of the rolling shutter door is smoother, when the rolling shutter door is lowered, the elastic potential energy of the tension spring is gradually released to generate an upward tension force, a certain buffering effect is achieved, the lowering speed of the rolling shutter door is relatively stable, rapid falling is avoided, the stability of the rolling shutter door in a closed state is also helped by the tension force of the tension spring, and the shaking of the door body is reduced.

Drawings

FIG. 1 is a schematic view of a rolling door;

FIG. 2 is a schematic view of the rear side structure of the roll-up door;

FIG. 3 is a schematic view of the structure of the bearing, reel, pull cord, first adjustment seat, tension spring and second adjustment seat;

fig. 4 is a schematic view of the structure of the bearing and reel.

The device comprises a column 1, a guide groove 2, a rolling door box 3, a scroll 5, a curtain plate 6, a bearing 7, a reel 8, a pull rope 9, a first adjusting seat 10, a tension spring 11, a second adjusting seat 12 and a chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a protective rolling door comprises two upright posts 1, guide grooves 2 and rolling door boxes 3, wherein the number of the upright posts 1 is two, the guide grooves 2 are formed in the wanted surfaces of the two upright posts 1, sliding grooves 12 are formed in the other sides of the two upright posts 1, the rolling door boxes 3 are arranged at the top ends of the two upright posts 1, a rolling shaft 4 is arranged on the inner wall of each rolling door box 3, a curtain plate 5 is wound on each rolling shaft 4, mounting holes are respectively formed in the two ends of the outer wall of each rolling door box 3, bearings 6 are respectively arranged at the two ends of each rolling shaft 4, the end parts of each rolling shaft 4 penetrate through the corresponding bearings 6, a winding wheel 7 is arranged at the penetrating ends, the winding wheels 7 are used for controlling lifting movement of tension springs 10 through pull ropes 8, when the winding wheels 7 are wound or unwound, the tension springs 10 are driven to ascend or descend along the sliding grooves 12, the rolling door boxes 3 are in cuboid box shapes with the bottom ends open, the rolling door boxes 3 are mainly used for accommodating the rolling shafts 4 and the rolling shafts 5 and protecting the rolling door boxes from the outside, motors, the controllers, the automatic controllers, the rolling door boxes are respectively arranged on the rolling door boxes, the rolling door boxes are respectively, the rolling door 4 are respectively connected with the rolling door boxes 4 through the rolling door boxes and the rolling door boxes 4 through the rolling door 4, the rolling door boxes are respectively, and the rolling door boxes are respectively or the rolling door 4 through the rolling door, and the rolling door boxes are respectively, and the rolling door box 4 and the rolling door is respectively;

The stay cord 8 one end winding sets up on reel 7, the stay cord 8 other end is connected with first regulation seat 9, first regulation seat 9 one end sliding fit is inside spout 12, the one end of first regulation seat 9 can slide in spout 12 in a flexible way, realize smooth and easy removal, extension spring 10 is installed to first regulation seat 9 other end, the extension spring 10 bottom is provided with second regulation seat 11, second regulation seat 11 one end is installed in stand 1 outer wall one side, extension spring 10 one end is connected on first regulation seat 9, the extension spring 10 other end is connected on second regulation seat 11, the stay cord 8 passes through first regulation seat 9 and connects extension spring 10, the stay cord 8 can drive first regulation seat 9 through the rotation of reel 7 and slide in spout 12, and then tensile or compression extension spring 10, the elasticity characteristic of extension spring 10 can provide certain pulling force or cushioning effect, in order to realize rising of rolling slats door, descend or keep stable, the quantity of extension spring 10 is two, two second regulation seats 11 are located stand 1 outer wall both sides respectively, form symmetrical overall arrangement, help balancing rolling slats door's atress, improve its steady nature and reliability of operation.

When the device is used, firstly, an external power supply is connected to electric equipment in the device, the device is placed at a specified working position, through the cooperation of the reel 7, the pull rope 8, the first adjusting seat 9, the tension spring 10, the second adjusting seat 11 and the sliding groove 12, when the rolling shutter door is lifted, the tension spring 10 is stretched to store elastic potential energy, the tension of the tension spring 10 can help to lighten the burden of a motor, so that the lifting of the rolling shutter door is smoother, when the rolling shutter door curtain plate 5 is lowered, the elastic potential energy of the tension spring 10 is gradually released to generate an upward tension, a certain buffer effect is achieved, the lowering speed of the rolling shutter door is relatively stable, the rapid falling is avoided, the tension of the tension spring 10 is also helpful to keep the stability of the rolling shutter door in a closed state, and the shaking of a door body is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The protective type rolling door comprises upright posts (1), guide grooves (2) and rolling door boxes (3), and is characterized in that the number of the upright posts (1) is two, the two guide grooves (2) are formed in the direction-want surfaces of the two upright posts (1), sliding grooves (12) are formed in the other sides of the two upright posts (1), the rolling door boxes (3) are arranged at the top ends of the two upright posts (1), a scroll (4) is arranged on the inner wall of each rolling door box (3), a curtain plate (5) is wound on each scroll (4), bearings (6) are arranged at two ends of each scroll (4), and a winding wheel (7) is arranged at the penetrating end of each scroll (4);

Still include stay cord (8), stay cord (8) one end winding sets up on reel (7), the stay cord (8) other end is connected with first regulation seat (9), first regulation seat (9) one end sliding fit is inside spout (12), extension spring (10) are installed to first regulation seat (9) other end, extension spring (10) bottom is provided with second regulation seat (11), second regulation seat (11) one end is installed in stand (1) outer wall one side.

2. The protective type rolling door as claimed in claim 1, wherein the rolling door box (3) is in a cuboid box shape with an opening at the bottom end, two ends of the scroll (4) are respectively connected to two sides of the inner wall of the rolling door box (3) in a rotating mode, and the curtain plate (5) is connected to the rolling door box (3) through the scroll (4).

3. The protective type rolling door as claimed in claim 2, wherein mounting holes are respectively formed at two ends of the outer wall of the rolling door box (3), two ends of the scroll (4) respectively penetrate through the mounting holes to be connected to the two bearings (6), the number of the winding wheels (7) is two, and one ends of the two winding wheels (7) are respectively mounted on the two bearings (6).

4. The protective rolling door of claim 1, wherein the first adjusting seat (9) comprises a square block and a cylinder, one end of the pull rope (8) is connected to the square block, the reel (7) is connected to the first adjusting seat (9) through the pull rope (8), one end of the cylinder is matched with the inner wall of the sliding groove (12), and one end of the cylinder is in contact with the inner wall of the sliding groove (12).

5. The protective rolling door of claim 4, wherein one end of the tension spring (10) is connected to the first adjusting seat (9), the other end of the tension spring (10) is connected to the second adjusting seat (11), the pull rope (8) is connected with the tension spring (10) through the first adjusting seat (9), the number of the tension springs (10) is two, and the two second adjusting seats (11) are respectively positioned on two sides of the outer wall of the upright post (1).