CN216043456U

CN216043456U - One-key electric lifting device for rolling shutter door

Info

Publication number: CN216043456U
Application number: CN202120322171.1U
Authority: CN
Inventors: 洪焕明; 朱志贞; 范文金
Original assignee: Zhangzhou Jinli Door Control Manufacturing Co ltd
Current assignee: Zhangzhou Jinli Door Control Manufacturing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-03-15
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the field of rolling door lifting devices, in particular to a one-key electric rolling door lifting device which comprises a rotating shaft, wherein two ends of the rotating shaft are respectively fixed with a support frame, the support frames are fixed on a fixed frame, the fixed frame is fixed on a wall body, each support frame comprises a connecting frame, the end part of the rotating shaft is fixed on the connecting frame, and one end of the connecting frame, which is close to the fixed frame, is provided with a positioning plate; the mount is including the body frame, and on the body frame was fixed in the wall body, the positive left and right sides of body frame was equipped with the connecting plate respectively, and two corresponding one sides of connecting plate are equipped with outside convex limiting plate, form the spout between limiting plate and the body frame, and in the locating plate embedding spout, be equipped with the fixer on the locating plate. According to the utility model, under the action of matching the connecting frame of the supporting frame and the sliding groove of the fixing frame, and simultaneously, under the matching of the fixer on the supporting frame and the fixing hole on the fixing frame, the rotating shaft can be quickly assembled and disassembled, so that the rotating shaft can be more conveniently and quickly maintained, and the trouble of screwing screws is saved.

Description

One-key electric lifting device for rolling shutter door

Technical Field

The utility model relates to the field of rolling door lifting devices, in particular to a one-key electric rolling door lifting device.

Background

The rolling door is widely applied to gates in places such as garages, warehouses, shops and the like, and when the rolling door is opened, the rolling door can be rolled into a roll to be fixed at the upper end of the gate through the lifting device, so that the rolling door is convenient to open and does not occupy much space. In the prior art, the roller shutter door can be electric or manual, wherein the electric roller shutter door is mainly opened and closed by matching a motor and a lifting device, the motor provides power for the lifting device to roll up, and the forward and reverse rotation of the motor is controlled by a remote control key or a switch key, so that the roller shutter door can be automatically opened and closed.

However, most of the conventional rolling doors have the two ends of the rotating shaft of the lifting device fixed above the large door by screws, and when the lifting device needs to be maintained, the screws need to be disassembled by tools, so that the lifting device can be completely disassembled for maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a one-key electric lifting device for a rolling door, which aims to solve the problem that the lifting device is troublesome to assemble and disassemble in the prior art.

The utility model adopts the following technical scheme: the utility model provides a rolling slats door a key electric lift device, is including pivot 1, the both ends of pivot 1 are fixed with support frame 2, its characterized in that respectively: the supporting frame 2 is fixed on a fixed frame 4, the fixed frame 4 is fixed on a wall body, the supporting frame 2 comprises a connecting frame 21, the end part of the rotating shaft 1 is fixed on the connecting frame 21, and a positioning plate 22 is arranged at one end, close to the fixed frame 4, of the connecting frame 21; mount 4 is including body frame 41, body frame 41 is fixed in on the wall body, the positive left and right sides of body frame 41 is equipped with outside convex connecting plate 42 respectively, and two corresponding one sides of connecting plate 42 are equipped with outside convex limiting plate 44, form spout 421 between limiting plate 44 and the body frame 41, the lower extreme of body frame 41 is equipped with the backup pad 45 that is used for connecting two connecting plates 42, in locating plate 22 embedding spout 421, the lower surface of locating plate 22 is laminated with the upper surface of backup pad 45 mutually, be equipped with fixer 3 on locating plate 22, fixer 3 is used for restricting locating plate 22 on body frame 41.

As a further improvement, fixing plates 47 extending outwards are arranged on the left side and the right side of the main frame 41, a plurality of fixing holes penetrate through the fixing plates 47, and screws penetrate through the fixing holes to fix the fixing plates 47 on the wall body.

As a further improvement, the fixer 3 comprises a shell 31, the shell 31 is arranged on the positioning plate 22, the shell 31 is provided with an inward concave movable groove 32, a movable hole 221 penetrates through the positioning plate 22 corresponding to the position of the movable groove 32, a limiting hole 46 penetrates through the main frame 41 corresponding to the position of the movable hole 221, a movable rod 33 is nested in the movable groove 32, one end of the movable rod 33 penetrates through the movable hole 221 and is embedded into the limiting hole 46, the movable rod 33 is provided with a limiting block 34 which protrudes outwards, the limiting block 34 is embedded into the movable groove 32, wherein the diameter of the limiting block 32 is larger than that of the movable hole 221, the movable rod 33 is nested with a spring 35, one end of the spring 35 is supported on the restricting block 34, the other end of the spring 35 is supported on the mounting cover 36, the mounting cover 36 is fixed to the notch of the movable slot 32, and the other end of the movable rod 33 passes through the through hole 37 of the mounting cover 36.

As a further improvement, an inclined slope 331 is provided below the end of the movable rod 33 near the limiting hole 46.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: according to the utility model, the support frame 2 and the fixing frame 4 are respectively arranged at the two ends of the rotating shaft 1, under the action of matching the connecting frame 21 of the support frame 2 with the sliding groove 421 of the fixing frame 4, and simultaneously, under the matching of the fixer 3 on the support frame 2 and the fixing hole 46 on the fixing frame 4, the rotating shaft 1 can be rapidly installed and disassembled, so that the rotating shaft 1 can be maintained more conveniently and rapidly, and the trouble of screwing screws is saved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the support frame of the present invention.

Fig. 3 is a schematic structural view of the fixing frame of the present invention.

FIG. 4 is a schematic side sectional view of the supporting frame corresponding to the fixing device of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 2, a rolling slats door key electric lift device, including pivot 1, the both ends of pivot 1 are fixed with support frame 2 respectively, support frame 2 is fixed in on mount 4, mount 4 is fixed on the wall body, support frame 2 is including link 21, the end fixing of pivot 1 is on link 21, the one end that link 21 is close to mount 4 is equipped with locating plate 22.

As shown in fig. 3, the fixing frame 4 includes a main frame 41, the main frame 41 is fixed on a wall, the left and right sides of the front surface of the main frame 41 are respectively provided with a connecting plate 42 protruding outward, one side of the two connecting plates 42 corresponding to each other is provided with a limiting plate 44 protruding outward, a sliding slot 421 is formed between the limiting plate 44 and the main frame 41, the lower end of the main frame 41 is provided with a supporting plate 45 for connecting the two connecting plates 42, the positioning plate 22 is embedded into the sliding slot 421, the lower surface of the positioning plate 22 is attached to the upper surface of the supporting plate 45, and the positioning plate 22 can be limited in the sliding slot 421 under the matching effect of the limiting plate 44 and the supporting plate 45, so that the positioning plate 22 is prevented from being detached from the front surface or the lower surface of the main frame 41, and the positioning plate 22 can be fixed on the main frame 41; the left and right sides of body frame 41 is equipped with the fixed plate 47 of outside extension, it has a plurality of fixed orifices to run through on the fixed plate 47, and the screw passes the fixed orifice and fixes fixed plate 47 on the wall body.

As shown in fig. 4, a fixing device 3 is disposed on the positioning plate 22, the fixing device 3 is used for limiting the positioning plate 22 on the main frame 41, the fixing device 3 includes a housing 31, the housing 31 is disposed on the positioning plate 22, the housing 31 is provided with an inward-concave movable groove 32, a movable hole 221 penetrates through the positioning plate 22 at a position corresponding to the movable groove 32, a limiting hole 46 penetrates through the main frame 41 at a position corresponding to the movable hole 221, a movable rod 33 is nested in the movable groove 32, one end of the movable rod 33 penetrates through the movable hole 221 and is embedded in the limiting hole 46, the positioning plate 22 can be limited in the sliding groove 421 under the action of the movable rod 33 matching with the limiting hole 46, so that the positioning plate 22 is fixed in the sliding groove 421, the movable rod 33 is provided with a limiting block 34 protruding outward, the limiting block 34 is embedded in the movable groove 32, wherein the diameter of the limiting block 32 is larger than the movable hole 221, under the action that the limiting block 32 is matched with the movable hole 221, the movable rod 33 can be prevented from being separated from the movable groove 32 from the movable hole 221, the spring 35 is nested on the movable rod 33, one end of the spring 35 is supported on the limiting block 34, the other end of the spring 35 is supported on the mounting cover 36, the movable rod 33 can be pushed towards the limiting hole 46 all the time under the action of the elastic force of the spring 35, so that the stability that the movable rod 33 is embedded into the limiting hole 46 can be ensured, the mounting cover 36 is fixed on the notch of the movable groove 32, the other end of the movable rod 33 penetrates through the through hole 37 of the mounting cover 36, and under the action that the movable rod 33 penetrates through the through hole 37, the movable rod 33 can be conveniently pulled, so that the movable rod 33 is controlled to be embedded into or separated from the limiting hole 46, and the positioning plate 22 is conveniently detached; an inclined surface 331 is provided below one end of the movable rod 33 close to the limiting hole 46, and under the action of the inclined surface 331, when the positioning plate 22 moves downward in the sliding slot 421, the main frame 41 can act on the inclined surface 331, so that the movable rod 33 moves toward the movable slot 32, and the positioning plate 22 continuously moves downward in the sliding slot 421.

As shown in fig. 1 to 4, when the fixer 3 is installed, the movable rod 33 is first inserted into the movable slot 32, the spring 35 is then nested on the movable rod 33, the through hole 37 of the installation cover 36 is aligned with the movable rod 33, so that the movable rod 33 can pass through the through hole 37, and finally the installation cover 36 is fixed on the notch of the movable slot 32 by means of screw connection, so that one end of the spring 35 is supported on the limiting block 34, and the other end is supported on the installation cover 36.

As shown in fig. 1 to 4, when the rotating shaft 1 is fixed on a wall, the connecting frames 21 of the two supporting frames 2 are respectively fixed at two ends of the rotating shaft 1, then the rotating shaft 1 is lifted above the fixed frame 4, the rotating shaft 1 drives the positioning plate 22 to the upper side of the fixed frame 4, the positioning plate 22 is aligned with the sliding slot 421 from the upper side of the fixed frame 4, then the rotating shaft 1 is moved vertically downward, the positioning plate 22 is embedded in the sliding slot 421, until the main frame 41 acts on the inclined plane 331, the end of the movable rod 33 is forced to move toward the movable slot 32, at this time, the movable rod 33 drives the limiting block 34 to press the spring 35, the end of the movable rod 33 is embedded in the movable hole 221, so that the positioning plate 22 continuously moves downward in the sliding slot 421, until the movable rod 33 moves to the position of the limiting hole 46, the limiting block 34 is pushed to move toward the direction of the limiting hole 46 by the elastic force of the spring 35, the limiting block 34 drives the movable rod 33 to be inserted into the limiting hole 46, so that the positioning plate 22 is limited in the sliding groove 421, and the lower surface of the positioning plate 22 is attached to the upper surface of the supporting plate 45.

As shown in fig. 1 to 4, when maintenance is required, the movable rod 33 can be pulled outwards directly until the movable rod 33 is separated from the limiting hole 46, the connecting frame 21 can be lifted upwards, the connecting frame 21 drives the positioning plate 22 to move upwards in the sliding slot 421, until the positioning plate 22 is completely separated from the sliding slot 421, and the supporting frame 2 and the rotating shaft 1 can be taken out for maintenance.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a rolling slats door a key electric lift device, including the pivot, the both ends of pivot are fixed with support frame, its characterized in that respectively: the supporting frame is fixed on a fixing frame, the fixing frame is fixed on a wall body, the supporting frame comprises a connecting frame, the end part of the rotating shaft is fixed on the connecting frame, and a positioning plate is arranged at one end, close to the fixing frame, of the connecting frame; the mount is including the body frame, the body frame is fixed in on the wall body, the positive left and right sides of body frame is equipped with outside convex connecting plate respectively, and two corresponding one sides of connecting plate are equipped with outside convex limiting plate, form the spout between limiting plate and the body frame, the lower extreme of body frame is equipped with the backup pad that is used for connecting two connecting plates, in the locating plate embedding spout, the lower surface of locating plate is laminated with the upper surface of backup pad mutually, be equipped with the fixer on the locating plate, the fixer is used for restricting the locating plate on the body frame.

2. The one-key electric lifting device for the roller shutter door as claimed in claim 1, wherein: the left and right sides of body frame is equipped with the fixed plate of outside extension, it has a plurality of fixed orifices to run through on the fixed plate, and the screw passes the fixed orifices and fixes the fixed plate on the wall body.

3. The one-key electric lifting device for the roller shutter door as claimed in claim 1, wherein: the fixer is including the casing, the casing is located on the locating plate, the casing is equipped with the movable groove to the indent, the position that the locating plate corresponds the movable groove runs through there is the movable hole, the position that the body frame corresponds the movable hole runs through there is the restriction hole, the activity inslot nestification has the movable rod, the one end of movable rod is passed activity hole embedding restriction downthehole, be equipped with outside convex restriction piece on the movable rod, restriction piece embedding activity inslot, wherein the diameter that restricts the piece is greater than the movable hole, the last nestification of movable rod has the spring, the one end of spring supports on restriction piece, the other end of spring supports on the installation lid, the installation lid is fixed on the notch of movable groove, the other end of movable rod passes the through-hole of installation lid.

4. A one-key electric elevator apparatus for a roll-up door according to claim 3, wherein: an inclined plane is arranged below one end, close to the limiting hole, of the movable rod.