CN212154609U

CN212154609U - Outdoor manual door opener of rolling slats door

Info

Publication number: CN212154609U
Application number: CN202020489299.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhangzhou Xiangcheng Tianrui Mechanical And Electrical Design Co Ltd
Current assignee: Zhangzhou Xiangcheng Tianrui Mechanical And Electrical Design Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-15
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to an outdoor manual door opener of a rolling door, which comprises a support plate, a winding drum for winding a door curtain, a winding shaft fixedly connected with the center of the winding drum, a power-off combined electromagnetic clutch, a worm gear box and a door opening hand lever; one end of the worm shaft transversely penetrates through the shell and faces the outdoor direction, and two protruding rods which are symmetrical up and down and protrude radially are arranged at the end part of the worm shaft; the door opening handle rod is provided with a rod body, a connecting rod and a crank; the rod body is of a hollow sleeve structure, an inner hole of the rod body is in clearance fit with the worm shaft, one end of the rod body is provided with a V-shaped notch which is recessed inwards, and after the rod body is sleeved with the worm shaft, the V-shaped notch is matched with the protruding rod and can be clamped on the protruding rod; one end of the connecting rod is vertically connected with the other end of the rod body, and the other end of the connecting rod is vertically connected with the crank; the worm rod is characterized by further comprising a through hole penetrating through a wall body above the door opening, the through hole is in clearance fit with the rod body, the through hole is opposite to the worm shaft, and the length of the rod body is larger than the distance from the outer side of the through hole to the V-shaped notch. The utility model discloses can open the rolling slats door at outdoor manual mode.

Description

Outdoor manual door opener of rolling slats door

Technical Field

The utility model relates to a rolling slats door technical field especially relates to outdoor manual door opener of rolling slats door.

Background

The electric rolling door is driven by a rolling door machine, the rolling door machine is generally arranged on a support plate on one side above a door opening, a winding drum is driven by a transmission mechanism to rotate, and the winding drum drives a door curtain wound on the winding drum to slide up and down along a door curtain guide rail to open and close the door. When power failure occurs, a special manual door opening device is needed to open and close the roller shutter door.

The Chinese utility model patent with the publication number of CN206554769U discloses a manual door opening and closing device for a roller shutter door, which comprises a support plate, a roller for winding a door curtain and a scroll fixedly connected with the center of the roller; the support plates are arranged on two sides above the door opening; the scroll is rotationally connected with the bracket plate; the method is characterized in that: the electromagnetic clutch, the worm gear box and the door opening and closing hand lever are also included; the input shaft of the electromagnetic clutch is connected with the scroll, and the electromagnetic clutch is electrically connected with the door roller controller; the worm gear and worm box is provided with a shell, a worm gear and a worm; the shell is connected with the support plate, the worm wheel and the worm are meshed with each other and arranged in the shell, and the worm wheel shaft is connected with an output shaft of the electromagnetic clutch; one end of the worm extends out of the shell downwards, and the end part of the worm is provided with a circular ring; the door opening and closing hand lever is provided with a lever body, an annular hook with an opening, a handle and a rotating handle; the annular hook is arranged at one end of the rod body, the handle is arranged at the other end of the rod body, and the rod body above the handle is bent towards one side to form a U-shaped rotating handle with an opening facing the side edge. "

According to the technical scheme, the roller shutter door can be opened and closed manually, but the 'door opening and closing hand lever' in the technical scheme cannot extend outdoors, and an operator must be indoors when the roller shutter door is opened manually, so that the roller shutter door cannot be opened manually when the person is in commercial power failure outdoors.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an outdoor manual door opener of rolling slats door, can open the rolling slats door at outdoor manual mode.

The utility model discloses a realize through following technical scheme:

the outdoor manual door opener of the rolling door comprises a support plate, a winding drum for winding a door curtain, a scroll fixedly connected with the center of the winding drum, a power-off combined electromagnetic clutch, a worm and gear box and a door opening hand lever; the worm gear and worm box is provided with a shell, a worm gear and a worm; the worm shaft of the worm is rotatably connected with the shell, one end of the worm transversely penetrates through the shell and faces the outdoor direction, and two protruding rods which are symmetrical up and down and protrude radially are arranged at the end part of the worm; the door opening hand lever is provided with a lever body, a connecting rod and a crank; the rod body is of a hollow sleeve structure, an inner hole of the rod body is in clearance fit with the worm shaft, one end of the rod body is provided with a V-shaped notch which is recessed inwards, and after the rod body is sleeved with the worm shaft, the V-shaped notch is matched with the protruding rod and can be clamped on the protruding rod; one end of the connecting rod is vertically connected with the other end of the rod body, and the other end of the connecting rod is vertically connected with the crank; the worm rod is characterized by further comprising a through hole penetrating through a wall body above the door opening, the through hole is in clearance fit with the rod body, the through hole is opposite to the worm shaft, and the length of the rod body is larger than the distance from the outer side of the through hole to the V-shaped notch.

Furthermore, the support plate is arranged on the wall bodies on two sides above the door opening, and the scroll is rotatably connected with the support plate.

Further, the casing is connected with the support plate, the worm wheel and the worm are meshed with each other and arranged in the casing, the worm wheel shaft is connected with the output shaft of the electromagnetic clutch, and the input shaft of the electromagnetic clutch is connected with the scroll.

Further, the reel is rotatably connected with the support plate through a bearing.

Furthermore, a sleeve is arranged outside the crank, and the sleeve is in clearance fit with the crank.

Furthermore, the V-shaped notches are symmetrically arranged.

The utility model has the advantages that: adopt electromagnetic clutch, worm gear case and the hand lever that opens the door, transversely wear out worm gear case and the outdoor direction of orientation with the worm axle, set up the abrupt pole of mutual symmetry about two at worm axle tip, the pole body of the hand lever that will open the door sets up to hollow sleeve structure, set up the V-arrangement breach of inside concave yield at its tip, after the pole body cover advances the worm axle, the V-arrangement breach can block on abrupt pole, and set up the through-hole on door opening top wall body, make the pole body can pass the through-hole cover from outdoor and rotate the worm axle on the worm axle, thereby can open the rolling slats door through rotating the hand lever that opens the door outdoors when commercial power has a power.

Drawings

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

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a schematic structural view of the door opening lever of the present invention.

Fig. 4 is a schematic structural view of the V-shaped notch of the door opening lever of the present invention.

Fig. 5 is a schematic structural view of the door opening lever of the present invention when the V-shaped notch is locked with the protruding rod.

In the figure: 1. the automatic door opening device comprises a support plate, a winding drum 2, a winding shaft 3, a winding shaft 4, an electromagnetic clutch 5, a worm and gear box 6, a door opening hand lever 7, a shell 8, a worm gear 9, a worm gear shaft 10, a worm shaft 11, a worm shaft 12, a protruding rod 13, a rod body 14, a connecting rod 15, a crank handle 16, a V-shaped notch 17, a bearing 18 and a sleeve.

Detailed Description

As shown in fig. 1 to 5, in the embodiment of the present invention, the outdoor manual door opener of the rolling door comprises a support plate 1, a winding drum 2 for winding the door curtain, a winding shaft 3 fixedly connected to the center of the winding drum 2, a power-off combination type electromagnetic clutch 4, a worm gear box 5 and a door opening hand lever 6; the support plate 1 is arranged on the wall body at two sides above the door opening, and the scroll 3 is rotationally connected with the support plate 1 through a bearing 17; the worm and gear box 5 is provided with a shell 7, a worm wheel 8 and a worm 9, the shell 7 is connected with the support plate 1, the worm wheel 8 and the worm 9 are meshed with each other and arranged in the shell 7, a worm wheel shaft 10 is connected with an output shaft of the electromagnetic clutch 4, an input shaft of the electromagnetic clutch 4 is connected with the scroll 3, and the electromagnetic clutch 4 can adopt commercially available commodities; the worm shaft 11 is rotatably connected with the shell 7, one end of the worm shaft transversely penetrates through the shell 7 and faces the outdoor direction, and two protruding rods 12 which are symmetrical up and down and protrude radially are arranged at the end part of the worm shaft; the door opening hand lever 6 is provided with a lever body 13, a connecting rod 14 and a crank 15; the rod body 13 is of a hollow sleeve structure, an inner hole of the rod body 13 is in clearance fit with the worm shaft 11, one end of the rod body 13 is provided with a V-shaped notch 16 which is recessed inwards, after the rod body 13 is sleeved in the worm shaft 11, the V-shaped notch 16 is matched with the protruding rod 12 and can be clamped on the protruding rod 12, and the two V-shaped notches (16) are symmetrically arranged, so that the V-shaped notch 16 is conveniently clamped with the protruding rod 12; one end of the connecting rod 14 is vertically connected with the other end of the rod body 13, and the other end of the connecting rod 14 is vertically connected with the crank 15; the worm gear further comprises a through hole (not shown in the figure) penetrating through a wall body above the door opening, the through hole is in clearance fit with the rod body 13, the through hole is opposite to the worm shaft 11, and the length of the rod body 13 is larger than the distance from the outer side of the through hole to the V-shaped notch 16; a sleeve 18 is arranged outside the crank handle 15, the sleeve 18 is in clearance fit with the crank handle 15, and when the crank handle 15 is rotated outside the sleeve 18 by a hand to drive the rod body 13 to rotate, the rotation is smoother.

When the rolling door normally works, the power-off combined type electromagnetic clutch 4 is electrically separated, the input shaft and the output shaft of the electromagnetic clutch are separated, and the rolling door machine drives the winding drum 2 to rotate to normally open and close the rolling door. When power is off, the electromagnetic clutch 4 is powered off and combined, the input shaft and the output shaft are connected together, at the moment, when the door is opened outdoors, the rod body 13 of the door opening hand lever 6 penetrates through a through hole in a wall body above a door opening from the outside, because the through hole is right opposite to the worm shaft 11, the rod body 13 is sleeved in the worm shaft 11, when the rod body 13 is propped against by the protruding rod 12, the rod body 13 is pushed inwards while the crank 15 is rotated, the V-shaped notch 16 is clamped on the protruding rod 12, the crank 15 is rotated by force, the rod body 13 drives the worm shaft 11 to rotate through the protruding rod 12, so that the worm 9 drives the worm wheel 8 to rotate, the worm wheel 8 drives the scroll 3 and the scroll 2 to rotate, the scroll 2 drives a door curtain wound on the scroll 2 to slide upwards.

The utility model discloses an electromagnetic clutch 4, worm gear case 5 and hand lever 6 that opens the door, transversely wear out worm gear case 5 and towards outdoor direction with worm axle 11, set up two abrupt poles 12 of mutual symmetry about worm axle 11 tip, the pole body 13 of hand lever 6 that will open the door sets up to hollow sleeve 18 structure, set up the V-arrangement breach 16 of inside concave yield at its tip, after pole body 13 invaginates worm axle 11, V-arrangement breach 16 can block on abrupt pole 12, and set up the through-hole on door opening top wall body, make pole body 13 can pass the through-hole cover from outdoor and rotate worm axle 11 on worm axle 11, thereby can open the hand lever 6 through rotating and manually open the rolling slats door outdoors when commercial power has a power failure.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.

Claims

1. An outdoor manual door opener for a roller shutter door comprises a support plate (1), a winding drum (2) for winding a roller shutter, a scroll (3) fixedly connected with the center of the winding drum (2), a power-off combined electromagnetic clutch (4), a worm wheel (8), a worm box (5) and a door opening hand lever (6); the worm wheel (8) and the worm box (5) are provided with a shell (7), a worm wheel (8) and a worm (9); the method is characterized in that: a worm shaft (11) of the worm (9) is rotatably connected with the shell (7), one end of the worm shaft transversely penetrates through the shell (7) and faces the outdoor direction, and two protruding rods (12) which are symmetrical up and down and protrude radially are arranged at the end part of the worm shaft; the door opening hand lever (6) is provided with a lever body (13), a connecting rod (14) and a crank (15); the worm rod body (13) is of a hollow sleeve (18) structure, an inner hole of the worm rod body (13) is in clearance fit with the worm shaft (11), one end of the worm rod body (13) is provided with a V-shaped notch (16) which is recessed inwards, and after the worm rod body (13) is sleeved into the worm shaft (11), the V-shaped notch (16) is matched with the protruding rod (12) and can be clamped on the protruding rod (12); one end of the connecting rod (14) is vertically connected with the other end of the rod body (13), and the other end of the connecting rod (14) is vertically connected with the crank (15); the worm gear further comprises a through hole penetrating through a wall body above the door opening, the through hole is in clearance fit with the rod body (13), the through hole is opposite to the worm shaft (11), and the length of the rod body (13) is larger than the distance from the outer side of the through hole to the V-shaped notch (16).

2. The outdoor manual door opener for the roller shutter door according to claim 1, characterized in that: the support plate (1) is arranged on the wall bodies on two sides above the door opening, and the scroll (3) is rotatably connected with the support plate (1).

3. The outdoor manual door opener for the roller shutter door according to claim 1, characterized in that: the casing (7) is connected with the support plate (1), the worm wheel (8) and the worm (9) are meshed with each other and arranged in the casing (7), the worm wheel shaft (10) is connected with an output shaft of the electromagnetic clutch (4), and an input shaft of the electromagnetic clutch (4) is connected with the scroll (3).

4. The outdoor manual door opener for the roller shutter door according to claim 1, characterized in that: the reel (3) is rotatably connected with the support plate (1) through a bearing (17).

5. The outdoor manual door opener for the roller shutter door according to claim 1, characterized in that: a sleeve (18) is arranged outside the crank (15), and the sleeve (18) is in clearance fit with the crank (15).

6. The outdoor manual door opener for the roller shutter door according to claim 1, characterized in that: the two V-shaped notches (16) are symmetrically arranged.