CN213928173U

CN213928173U - Roller type low-noise roller shutter door

Info

Publication number: CN213928173U
Application number: CN202022419870.6U
Authority: CN
Inventors: 杨朝伟
Original assignee: Hubei Zhaoxin Information Engineering Co ltd
Current assignee: Hubei Zhaoxin Information Engineering Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a roller type low-noise roller shutter door, which comprises a rotating shaft, wherein the outer surface of the rotating shaft is fixedly connected with a rolling roller, the outer surface of the rolling roller is wound with a roller shutter door, the left side and the right side of the roller shutter door are both fixedly connected with side frames, the inner cavity of the side frames is rotatably connected with a roller wheel, the left side and the right side of the rolling roller are both movably connected with vertical plates, one opposite sides of the two vertical plates are both provided with chutes, the right side of the right vertical plate is fixedly connected with a limit box, the outer surface of the rotating shaft is fixedly connected with a turntable positioned in the limit box, the outer surface of the turntable is fixedly connected with inclined teeth, the friction of the roller shutter door when falling is reduced through matching the roller wheel and the chutes, thereby greatly reducing the noise of the roller shutter door when falling, the roller shutter door is engaged with a limit post through the inclined teeth, and the top of the limit post is a smooth curved surface, so that the noise of the roller shutter door is reduced, and the roller shutter door still has the capability of stage adjustment, so that it can be parked at any position.

Description

Roller type low-noise roller shutter door

Technical Field

The utility model relates to a great scope specifically is a gyro wheel type low noise rolling slats door.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. The rolling door is generally widely applied to shops, plays a role in horizontal separation like a wall, consists of a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch and a safety device, is generally installed at a position where the wall separation is inconvenient to adopt, and is suitable for public places such as commercial door surfaces, garages, markets, hospitals, factories and mining enterprises and residential buildings. Particularly, the door opening is large, the place where the ground door body is inconvenient to install can be conveniently and quickly opened, and the opening type is divided into 1. manual roller shutters. The aim of manually pulling the roller shutter is achieved by means of balancing the force of the torsion spring on the central shaft of the roller shutter. 2. An electric roller shutter. The special motor drives the rolling shutter central shaft to rotate to achieve the rolling shutter switch, and the rolling shutter switch automatically stops when the rolling shutter central shaft rotates to the upper limit and the lower limit set by the motor. The special motor for the roller shutter door comprises: external hanging rolling door machine, Australian rolling door machine, tubular rolling door machine, fire-proof rolling door machine, inorganic double-curtain rolling door machine, fast rolling door machine, etc.

The existing roller shutter door is usually connected with a sliding rail and a sliding strip in a sliding mode, friction force is large, the sliding rail and the sliding strip are usually metal products, noise is large when the roller shutter door is pulled up after the roller shutter door is used for a period of time, people feel uncomfortable, and if rollers are adopted, although noise is reduced, the roller shutter door is inconvenient to stay at any position by utilizing the friction force like the sliding rail and the sliding strip. Accordingly, those skilled in the art have provided a roller type low noise roll door to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a gyro wheel type low noise rolling slats door to solve current rolling slats door and use slide rail draw runner sliding connection usually, frictional force is great, and the slide rail draw runner is metal product usually, and the noise is great when consequently using rolling slats door after a period to pull up, makes the people comparatively uncomfortable, and if adopt the gyro wheel, though has reduceed the noise, but inconvenient like the slide rail draw runner utilizes frictional force can stop the problem in optional position.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gyro wheel type low noise rolling slats door, includes the pivot, the outer fixed surface of pivot is connected with the rollup roller, the surface winding of rollup roller has the rolling slats door, the equal fixedly connected with side frame in the left and right sides of rolling slats door, the inner chamber of side frame rotates and is connected with the gyro wheel, the equal swing joint in the left and right sides of rollup roller has the riser, two the spout has all been seted up to the one side that the riser is relative, the right side the spacing box of right side fixedly connected with of riser, the surface of pivot just is located the inside fixedly connected with carousel of spacing box, and the outer fixed surface of carousel is connected with the tooth that inclines, the bottom fixedly connected with sleeve of spacing box, telescopic inner chamber fixedly connected with spring, the top fixedly connected with and the spacing post that the tooth meshed that inclines of spring, and the bottom fixedly connected with stay cord of spacing post.

As a further aspect of the present invention: one side of rolling slats door and the surface fixed connection of roll-up roller, the quantity of gyro wheel sets up to a plurality ofly.

As a further aspect of the present invention: control two one side that the gyro wheel kept away from each other all runs through the side frame and extends to the inside of spout, the top of spacing post runs through sleeve and spacing box in proper order and extends to the outside of spacing box.

As a further aspect of the present invention: the number of the inclined teeth is set to be a plurality, and the inclined teeth are distributed annularly.

As a further aspect of the present invention: the bottom end of the pull rope penetrates through the sleeve and extends to the lower portion of the sleeve, and the bottom end of the pull rope is fixedly connected with a pulling handle.

As a further aspect of the present invention: the handle is mentioned to the front side fixedly connected with of rolling slats door, the material of rolling slats door is the aluminum alloy, and the top of spacing post is glossy curved surface.

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

the rolling door is characterized in that side frames are fixedly connected to the left side and the right side of the rolling door, rolling wheels are rotatably connected to inner cavities of the side frames, vertical plates are movably connected to the left side and the right side of the rolling door, sliding grooves are formed in opposite sides of the two vertical plates, a limiting box is fixedly connected to the right side of the right vertical plate, a rotating disc is fixedly connected to the outer surface of a rotating shaft and positioned inside the limiting box, inclined teeth are fixedly connected to the outer surface of the rotating disc, a sleeve is fixedly connected to the bottom of the limiting box, a spring is fixedly connected to the inner cavity of the sleeve, a limiting column meshed with the inclined teeth is fixedly connected to the top end of the spring, a pull rope is fixedly connected to the bottom end of the limiting column, friction of the rolling door during falling is reduced by matching the rolling wheels and the sliding grooves, noise of the rolling door during falling is greatly reduced, the rolling door is meshed with the limiting column by the inclined teeth, and the top of the limiting column is a smooth curved surface, the rolling door still has the capacity of graded adjustment when the noise of the rolling door is reduced, and can stop at any position.

Drawings

Fig. 1 is a front view of a roller type low noise roll door.

Fig. 2 is a sectional view of a position-restricting box in a roller type low noise roll door.

Fig. 3 is a partially enlarged view of a roller type low noise roll door at a in fig. 1.

In the figure: 1-rotating shaft, 2-rolling roller, 3-rolling door, 4-side frame, 5-rolling wheel, 6-vertical plate, 7-sliding groove, 8-limiting box, 9-rotating disc, 10-inclined tooth, 11-sleeve, 12-spring, 13-limiting column, 14-pulling rope, 15-pulling handle and 16-lifting handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a roller type low noise roller door comprises a rotating shaft 1, a rolling roller 2 fixedly connected to the outer surface of the rotating shaft 1, a roller door 3 wound around the outer surface of the rolling roller 2, side frames 4 fixedly connected to the left and right sides of the roller door 3, a roller 5 rotatably connected to the inner cavity of the side frame 4, risers 6 movably connected to the left and right sides of the rolling roller 2, the outer surfaces of the risers 6 rotatably connected to the rolling roller 2 without interfering with the rotation of the rolling roller 2, chutes 7 formed on the opposite sides of the two risers 6, a limiting box 8 fixedly connected to the right side of the right side riser 6, a rotating disc 9 fixedly connected to the outer surface of the rotating shaft 1 and located inside the limiting box 8, inclined teeth 10 fixedly connected to the outer surface of the rotating disc 9, the outer surface of the inclined teeth 10 designed as a smooth curved surface, a sleeve 11 fixedly connected to the bottom of the limiting box 8, inner chamber fixedly connected with spring 12 of sleeve 11, the top fixedly connected with of spring 12 and the spacing post 13 of slope tooth 10 engaged with, and the bottom fixedly connected with stay cord 14 of spacing post 13, through gyro wheel 5 and spout 7 phase-match, friction when having reduced 3 whereabouts of rolling slats door, thereby noise when greatly reduced 3 whereabouts of rolling slats door, through being equipped with slope tooth 10 and spacing post 13 engaged with, and the top of spacing post 13 is glossy curved surface, still possess hierarchical regulation's ability when making 3 noises of rolling slats door reduce, can stop in the optional position.

One side of rolling slats door 3 and the outer fixed surface of the roller 2 that rolls up are connected, play the effect of not falling off, and the quantity of gyro wheel 5 sets up to a plurality ofly, and gliding stability is guaranteed to a plurality of gyro wheels 5.

One side that two gyro wheels 5 kept away from each other about all runs through side frame 4 and extends to the inside of spout 7, and sleeve 11 and spacing box 8 are run through in proper order and extend to the outside of spacing box 8 in the top of spacing post 13, have guaranteed that spacing post 13 is meshed with slope tooth 10 when rolling slats door 3 stall.

The number of the inclined teeth 10 is set to be a plurality, and the inclined teeth 10 are distributed annularly to achieve the function of graded adjustment.

The bottom end of the pull rope 14 penetrates through the sleeve 11 and extends to the lower part of the sleeve 11, and the bottom end of the pull rope 14 is fixedly connected with a pulling handle 15, so that pulling is facilitated.

The handle 16 is mentioned to the front side fixedly connected with of rolling slats door 3, and the material of rolling slats door 3 is the aluminum alloy, and the top of spacing post 13 is glossy curved surface, has guaranteed spacing effect, prevents that pivot 1 antiport.

The utility model discloses a theory of operation is: if the rolling door 3 needs to be pulled up, the rolling door 3 is moved upwards by lifting the handle 16, so as to drive the side frames 4 to move upwards, the frames 4 move upwards so as to drive the rollers 5 to slide in the chutes 7, the rolling roller 2 and the rotating shaft 1 rotate at the same time, the rotating shaft 1 rotates to drive the rotating disc 9 in the limiting box 8 to rotate, so as to drive the inclined teeth 10 to rotate, because the top of the limiting column 13 is a smooth curved surface, the outer surface of the inclined teeth 10 is also designed to be a smooth curved surface, so as to drive the limiting column 13 to do reciprocating motion up and down under the action of the spring 12, when the rolling roller 2 stops rotating, the limiting column 13 is driven to move upwards under the action of the spring 12 to be meshed with the inclined teeth 10, so as to limit the rolling roller 2 to rotate, so as to limit the rolling door 3 to move downwards, if the rolling door 3 needs to move downwards, only the pull rope 14 needs to move downwards by pulling the handle 15, thereby drive spacing post 13 and remove the restriction to the windup roller 2 pivoted downwards, then through lifting up handle 16 with rolling slats door 3 removal downwards can, made things convenient for the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The roller type low-noise roller shutter door comprises a rotating shaft (1), wherein a rolling roller (2) is fixedly connected to the outer surface of the rotating shaft (1), a roller shutter door (3) is wound on the outer surface of the rolling roller (2), and the roller shutter door is characterized in that side frames (4) are fixedly connected to the left side and the right side of the roller shutter door (3), rollers (5) are rotatably connected to the inner cavity of each side frame (4), vertical plates (6) are movably connected to the left side and the right side of the rolling roller (2), sliding grooves (7) are formed in the opposite sides of the two vertical plates (6), a limiting box (8) is fixedly connected to the right side of each vertical plate (6), a turntable (9) is fixedly connected to the inner portion of the outer surface of the rotating shaft (1) and located in the limiting box (8), inclined teeth (10) are fixedly connected to the outer surface of the turntable (9), and a sleeve (11) is fixedly connected to the bottom of the limiting box (8), the inner cavity of the sleeve (11) is fixedly connected with a spring (12), the top end of the spring (12) is fixedly connected with a limiting column (13) meshed with the inclined teeth (10), and the bottom end of the limiting column (13) is fixedly connected with a pull rope (14).

2. A roller type low noise roll door according to claim 1, wherein one side of the roll door (3) is fixedly connected to the outer surface of the wind-up roller (2), and the number of the rollers (5) is set to be plural.

3. A roller type low noise rolling door according to claim 1, wherein the side of the left and right rollers (5) away from each other is extended through the side frame (4) and to the inside of the sliding groove (7), and the top end of the limiting column (13) is sequentially extended through the sleeve (11) and the limiting box (8) and to the outside of the limiting box (8).

4. Roller-type low-noise roller shutter door according to claim 1, characterized in that said inclined teeth (10) are provided in a plurality, said plurality of inclined teeth (10) being distributed in a ring shape.

5. A roller type low noise roll door according to claim 1, wherein the bottom end of the pulling rope (14) penetrates the sleeve (11) and extends below the sleeve (11), and a pulling handle (15) is fixedly connected to the bottom end of the pulling rope (14).

6. The roller type low-noise roll door according to claim 1, wherein a lifting handle (16) is fixedly connected to the front side of the roll door (3), the roll door (3) is made of aluminum alloy, and the top of the limiting column (13) is a smooth curved surface.