CN215108594U

CN215108594U - Large electric rolling shutter door

Info

Publication number: CN215108594U
Application number: CN202121385622.2U
Authority: CN
Inventors: 谢伯州
Original assignee: Hebei Hengtai Fire Equipment Co ltd
Current assignee: Hebei Hengtai Fire Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-10
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a large-scale electric roller shutter door, including fixed frame, be provided with the gim peg on the fixed frame, the upper end of fixed frame is provided with the frame, is provided with the dead slot in the frame, and one side of frame is provided with the motor, and the motor shaft of motor stretches into the dead slot and changes the rod and be connected, has cup jointed the roll curtain on the rod of changeing, and the both sides of rolling up the curtain slide and set up in fixed frame, and the rear side of frame is provided with the control box, and the lower extreme of rolling up the curtain is provided with the bottom block, has seted up the cavity in the bottom block. The connecting columns on the bottom block are in contact with the ground, and air can enter a room through gaps among the connecting columns, so that the room can be sufficiently ventilated conveniently, and commodities are prevented from being affected by stuffy covering; the motor drives and changes the rod and rotate for roll up the curtain winding and change on the rod, roll up the both sides restriction of curtain simultaneously and in fixed frame, guarantee to roll up the stability that the curtain reciprocated, it is comparatively convenient to operate.

Description

Large electric rolling shutter door

Technical Field

The utility model belongs to the technical field of the rolling slats door, specifically be large-scale electric rolling slats door.

Background

The rolling door (rolling door) is formed by connecting multiple movable door sheets in series, and rotating an upper door and a lower door in a fixed slideway by taking a scroll above the door as a center; roller shutters, which are generally widely used in stores, are horizontally partitioned like a wall, and are composed of a plurality of parts, such as shutter plates, seat plates, guide rails, supports, a scroll, a box body, a control box, a roller shutter, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and are generally installed at positions where partition by the wall is inconvenient.

The bottom direct contact of current rolling slats door ground, because the window in the shop is generally less, lead to the air quality in the shop to be relatively poor, can not be fine ventilate the commodity in it, cause the vexed of commodity to cover very easily, influence the quality of commodity, the upper and lower in-process of rolling slats door is not stable enough simultaneously, the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale electric roller shutter door to solve the poor problem of ventilation effect of rolling slats door.

In order to achieve the above object, the utility model provides a following technical scheme: a large-scale electric rolling door comprises a fixed frame, wherein a fixing bolt is arranged on the fixed frame, the fixing bolt is uniformly distributed on the fixed frame, the fixed frame is conveniently fixed on a wall surface, a top frame is arranged at the upper end of the fixed frame, the top frame is fixedly welded at the upper end of the fixed frame, a hollow groove is formed in the top frame, the hollow groove is arranged at the central position of the top frame, a motor is arranged at one side of the top frame, the motor is fixedly installed at one side of the top frame, a motor shaft of the motor extends into the hollow groove to be connected with a rotating roller, the rotating roller is fixedly arranged on the motor shaft of the motor, a rolling curtain is sleeved on the rotating roller, one end of the rolling curtain is fixed on the rotating roller, the rolling curtain can be wound on the rotating roller by the rotation of the rotating roller, two sides of the rolling curtain are slidably arranged in the fixed frame, two sides of the rolling curtain are limited in the fixed frame to facilitate the up and down movement of the rolling curtain, and the rear side of the top frame is provided with a control box, the control box is fixedly installed on the rear side of the top frame, the on-off of the motor is conveniently controlled, a bottom block is arranged at the lower end of the roller shutter, the bottom block and the lower end of the roller shutter are integrally manufactured, a cavity is formed in the bottom block, and the cavity is arranged in the center of the bottom block.

Preferably, the inner wall of the cavity is provided with a spring, and the upper end of the spring is fixedly welded on the inner wall of the cavity.

Preferably, the lower end of the spring is provided with a sliding plate, and the upper end of the sliding plate is fixedly welded at the lower end of the spring.

Preferably, the outer side of the sliding plate is provided with pulleys which are fixedly welded on two sides of the sliding plate.

Preferably, the pulley passes through the spout and slides and set up in the bottom block inner wall, and the pulley restriction is at the spout inner wall, guarantees that the pulley can only slide from top to bottom at the spout inner wall.

Preferably, the lower end of the sliding plate is provided with a connecting column which is cylindrical and welded at the lower end of the sliding plate at equal intervals.

Preferably, the lower end of the connecting column extends out of the bottom block, and the connecting column can be directly attached to the ground.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this rolling slats door contacts subaerially through the spliced pole on the bottom block, and the air can enter into the room through the gap between the spliced pole, conveniently carries out abundant ventilation to the room, guarantees that commodity does not receive the influence of covering stuffy.

2. This rolling slats door passes through the motor and drives to change the rod and rotate for roll up the curtain winding on changeing the rod, roll up the both sides restriction of curtain simultaneously and in fixed frame, guarantee to roll up the stability that the curtain reciprocated, it is comparatively convenient to operate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the fixing frame of the present invention;

FIG. 3 is a schematic cross-sectional view of the top frame of the present invention;

fig. 4 is a partially enlarged cross-sectional view of the bottom block of the present invention.

In the figure: 1. a fixing frame; 11. a fixing bolt; 21. a top frame; 22. an empty groove; 23. a motor; 24. rotating the stick; 25. rolling a curtain; 26. a control box; 31. a bottom block; 32. a cavity; 33. a spring; 34. a slide plate; 35. a pulley; 36. a chute; 37. connecting columns.

Detailed Description

Referring to fig. 1-4, the large-scale electric rolling door includes a fixed frame 1, a fixing bolt 11 is disposed on the fixed frame 1, the fixing bolt 11 is uniformly disposed on the fixed frame 1 to facilitate fixing the fixed frame 1 on a wall surface, a top frame 21 is disposed at an upper end of the fixed frame 1, the top frame 21 is fixedly welded at an upper end of the fixed frame 1, a hollow slot 22 is disposed in the top frame 21, the hollow slot 22 is opened at a central position of the top frame 21, a motor 23 is disposed at one side of the top frame 21, the motor 23 is fixedly disposed at one side of the top frame 21, a motor shaft of the motor 23 extends into the hollow slot 22 to be connected with a rotating roller 24, the rotating roller 24 is fixedly disposed on a motor shaft of the motor 23, a rolling curtain 25 is sleeved on the rotating roller 24, one end of the rolling curtain 25 is fixed on the rotating roller 24, the rotating roller 24 can wind the rolling curtain 25 thereon by rotation of the rotating roller 24, two sides of the rolling curtain 25 are slidably disposed in the fixed frame 1, two sides of the rolling curtain 25 are limited in the fixed frame 1, conveniently roll up reciprocating of curtain 25, the rear side of top frame 21 is provided with control box 26, and control box 26 fixed mounting makes things convenient for the break-make of control motor 23 in the rear side of top frame 21, and the lower extreme of rolling up curtain 25 is provided with bottom block 31, and bottom block 31 and the lower extreme of rolling up curtain 25 are integrative to be made, have seted up cavity 32 in bottom block 31, and cavity 32 sets up in the central point of bottom block 31.

Referring to fig. 1 and 4, a spring 33 is disposed on an inner wall of the cavity 32, and an upper end of the spring 33 is fixedly welded to the inner wall of the cavity 32.

Referring to fig. 1 and 4, a sliding plate 34 is disposed at a lower end of the spring 33, and an upper end of the sliding plate 34 is fixedly welded to the lower end of the spring 33.

Referring to fig. 1 and 4, the outer side of the sliding plate 34 is provided with a pulley 35, and the pulley 35 is fixedly welded on both sides of the sliding plate 34.

Referring to fig. 1 and 4, the pulley 35 is slidably disposed on the inner wall of the bottom block 31 through the sliding slot 36, and the pulley 35 is limited on the inner wall of the sliding slot 36 to ensure that the pulley 35 can only slide up and down on the inner wall of the sliding slot 36.

Referring to fig. 1 and 4, the lower end of the sliding plate 34 is provided with a connecting column 37, and the connecting column 37 is cylindrical and welded to the lower end of the sliding plate 34 at equal intervals.

Referring to fig. 1 and 4, the lower end of the connecting column 37 extends out of the bottom block 31, and the connecting column 37 can be directly attached to the ground.

The working principle of the scheme is as follows: by opening the control box 26, the control box 26 controls the motor 23 to rotate in the forward direction, so that the motor 23 drives the rotating roller 24 to rotate, the roller blind 25 is wound on the rotating roller 24, two sides of the roller blind 25 slide in the fixed frame 1, the upward movement stability of the roller blind 25 is ensured, the roller blind 25 is opened, when the roller blind 25 needs to be closed, the control box 26 is opened, the control box 26 controls the motor 23 to rotate in the reverse direction, so that the motor 23 drives the rotating roller 24 to rotate, the roller blind 25 is released from the rotating roller 24, two sides of the roller blind 25 slide in the fixed frame 1, the downward movement stability of the roller blind 25 is ensured, the bottom block 31 at the lower end of the roller blind 25 moves downward along with the roller blind 25 until the lower end of the connecting column 37 contacts the ground, the connecting column 37 drives the sliding plate 34 to slide on the inner wall of the cavity 32, the spring 33 is compressed, the pulley 35 slides on the inner wall of the sliding groove 36 at the same time, the movement stability of the sliding plate 34 is ensured, and the connecting column 37 is tightly attached to the ground, can carry out certain buffering to rolling up curtain 25, prolong the life of rolling up curtain 25, have the clearance simultaneously between spliced pole 37, guarantee that the air can go on to the opposite side of rolling up curtain 25 through the clearance.

Claims

1. Large-scale electric rolling shutter door, including fixed frame (1), its characterized in that: be provided with gim peg (11) on fixed frame (1), the upper end of fixed frame (1) is provided with head frame (21), be provided with dead slot (22) in head frame (21), one side of head frame (21) is provided with motor (23), the motor shaft of motor (23) stretches into dead slot (22) and changes rod (24) and be connected, it rolls up curtain (25) to have cup jointed on rod (24) to change, the both sides of rolling up curtain (25) slide and set up in fixed frame (1), the rear side of head frame (21) is provided with control box (26), the lower extreme of rolling up curtain (25) is provided with bottom block (31), cavity (32) have been seted up in bottom block (31).

2. A large electric rolling shutter door according to claim 1, characterised in that: and a spring (33) is arranged on the inner wall of the cavity (32).

3. A large electric rolling shutter door according to claim 2, characterised in that: the lower end of the spring (33) is provided with a sliding plate (34).

4. A large electric rolling shutter door according to claim 3, characterised in that: and a pulley (35) is arranged on the outer side of the sliding plate (34).

5. A large electric rolling shutter door according to claim 4, characterised in that: the pulley (35) is arranged on the inner wall of the bottom block (31) in a sliding mode through a sliding groove (36).

6. A large electric rolling shutter door according to claim 3, characterised in that: the lower end of the sliding plate (34) is provided with a connecting column (37).

7. A large electric rolling shutter door according to claim 6, characterised in that: the lower end of the connecting column (37) extends out of the bottom block (31).