CN219733252U

CN219733252U - Antitheft rolling door

Info

Publication number: CN219733252U
Application number: CN202320708162.5U
Authority: CN
Inventors: 陈传月
Original assignee: Hangzhou Yincheng Security Technology Co ltd
Current assignee: Hangzhou Yincheng Security Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-09-22
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of anti-theft doors and windows, in particular to an anti-theft rolling door, which comprises a rolling frame, an installation threshold and a rolling door main body, wherein the outer side of the lower end of the rolling frame is fixedly connected with a top side frame, the lower end of the inner side of the top side frame is slidably connected with a center strut, the outer side of the lower end of the center strut is slidably connected with a bottom side frame, the lower end of the bottom side frame is fixedly connected with the installation threshold, the right side of the inner part of the center strut is rotatably connected with a bidirectional screw rod, and the outer side of the outer end of the bidirectional screw rod is spirally connected with a transmission sleeve.

Description

Antitheft rolling door

Technical Field

The utility model relates to an anti-theft rolling shutter door, belonging to the technical field of anti-theft doors and windows.

Background

The rolling door is composed of a plurality of parts such as curtain plates, seat plates, guide rails, supports, reels, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switching device, a button switch, a safety device and the like, and is generally installed at a part inconvenient to separate by the wall.

In the use process of the existing roller shutter door, the upper part is usually fixed for the installation of the roller shutter door, and the two sides are limited, but the roller shutter door is difficult to adjust according to the height of a door opening due to the fact that the limiting devices on the two sides are required to be customized in length, and the installation convenience of the roller shutter door is reduced; when the rolling door is used, the locking pin is usually adopted to close or open, so that the safety hidden danger of pried lock exists, and the use safety of the rolling door is reduced.

Disclosure of Invention

The utility model aims to provide an anti-theft rolling door which is simple in structure and convenient to use, can effectively ensure the stability of connection between a steering shaft and a steering rocker arm, and effectively prolongs the service life of the steering rocker arm so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anti-theft rolling door, includes the rolling frame, installs threshold and rolling door main part, the lower extreme outside fixedly connected with top side frame of rolling frame, the inboard lower extreme sliding connection of top side frame has a center strut, the lower extreme outside sliding connection of center strut has a bottom side frame, the lower extreme fixedly connected with installation threshold of bottom side frame, the inside right side of center strut rotates and is connected with two-way screw rod, the outer end outside screwed connection of two-way screw rod has drive sleeve, fixed connection between drive sleeve pipe and top side frame and the bottom side frame respectively, the inboard of rolling frame is around covering there is rolling door main part, sliding connection between rolling door main part and top side frame, center strut and the bottom side frame respectively, the lower extreme left side fixedly connected with connecting block of rolling door main part, the inboard screwed connection of connecting block has fixing screw rod, rotate between fixing screw rod and the bottom side frame and be connected.

Further, the lower extreme fixedly connected with bottom card strip of installation threshold.

Further, the upper end fixedly connected with top card strip of rolling frame.

Further, the right side of center brace rotates and is connected with the carousel, the left end fixedly connected with first worm of carousel, the front end meshing of first worm is connected with first worm wheel, fixed connection between first worm wheel and the two-way screw rod.

Further, the upper end fixedly connected with fixed sleeve of dead screw, fixed sleeve upper end inboard sliding connection has the transmission card axle, rotate between transmission card axle and the top side frame and be connected.

Further, the inside outer end fixedly connected with motor of rolling frame, the output shaft right-hand member fixedly connected with second worm of motor, the outside meshing of second worm is connected with the second worm wheel, fixed connection between second worm wheel and the transmission card axle.

Furthermore, the inner side surfaces of the top side frame, the center supporting column and the bottom side frame are provided with limiting sliding grooves, and the position of each limiting sliding groove corresponds to that of the rolling shutter door main body.

The beneficial effects of the utility model are as follows:

according to the utility model, the bottom side frame and the top side frame are arranged to move up and down along the direction of the central supporting column, and the first worm can drive the first worm wheel to rotate through rotating the turntable, so that the bidirectional screw rod can drive the transmission sleeve to move up and down, the top side frame can drive the winding frame to move up, the bottom side frame can drive the mounting threshold to move down, the height of the door opening can be adjusted, the arranged bottom clamping strip and top clamping strip can be respectively inserted into the clamping grooves of the upper door opening and the lower door opening, the quick mounting of the roller shutter door is realized, the second worm wheel can be driven to rotate through rotating the motor, the transmission clamping shaft can drive the fixing screw rod to rotate, the connecting block can be spirally sleeved outside the fixing screw rod, the roller shutter door can be limited by the screw rod in a closed state, the connecting block can slide up after being disconnected with the fixing screw rod when the roller shutter door is opened, the use safety of the roller shutter door is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of an antitheft rolling door of the utility model;

FIG. 2 is a sectional view of the mounting structure of the roll-up frame, top side frame and center stay of the anti-theft roll-up door of the present utility model;

FIG. 3 is an enlarged view of the anti-theft tambour door of the present utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the anti-theft tambour door of the present utility model at B in FIG. 2;

reference numerals in the drawings: 1. a winding frame; 2. a top side frame; 3. a center strut; 4. a bottom side frame; 5. installing a threshold; 6. a bidirectional screw; 7. a drive sleeve; 8. a rolling shutter door body; 9. a connecting block; 10. a fixed screw; 11. a bottom clamping strip; 12. a top clip strip; 13. a turntable; 14. a first worm; 15. a first worm wheel; 16. fixing the sleeve; 17. a transmission clamping shaft; 18. a motor; 19. a second worm; 20. and a second worm wheel.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an anti-theft rolling slats door, including rolling frame 1, installation threshold 5 and rolling slats door main part 8, rolling frame 1's lower extreme outside fixedly connected with top side frame 2, the inboard lower extreme sliding connection of top side frame 2 has center strut 3, center strut 3's lower extreme outside sliding connection has bottom side frame 4, center strut 4's lower extreme fixedly connected with installation threshold 5, center strut 3's inside right side rotates and is connected with bi-directional screw 6, bi-directional screw 6's outer end outside screwed connection has drive sleeve 7, fixed connection between drive sleeve 7 and top side frame 2 and the bottom side frame 4 respectively, center strut 3's right side rotates and is connected with carousel 13, carousel 13's left end fixedly connected with first worm 14, first worm 14's front end meshing is connected with first worm wheel 15, fixed connection between first worm wheel 15 and the bi-directional screw 6, top side frame 2, spacing spout has all been seted up to the medial surface of center strut 3 and bottom side frame 4, the position size and rolling slats door main part 8's size correspond, when using this rolling slats door makes, with the worm wheel, with the inside left side frame 2 and with the bottom side frame 4, thereby can drive down the top side frame 2 and the side frame 4 can be carried out the side frame and the top is driven to the side frame is driven to the top side frame that the side of the side frame 3 and the top is driven by the first worm 15, the first worm of speed-wheel 15, the first worm of speed-wheel 15 is 15, the first worm of the side frame 2, the first worm 15, the speed side 3, and the speed side frame 3 is 5, and the top side 3 is driven and the top side 3, and the top side frame 4.

Specifically, as shown in fig. 1, the lower end fixedly connected with bottom card strip 11 of installation threshold 5, the upper end fixedly connected with top card strip 12 of rolling frame 1, in the draw-in groove of upper and lower door opening is inserted respectively through bottom card strip 11 and the top card strip 12 that set up, realizes holistic spacing, further promotes the installation firm effect of rolling slats door.

Embodiment 2 referring to fig. 2, 3 and 4, the difference between the present embodiment and embodiment 1 is that: the inner side of the rolling frame 1 is wound with a rolling door main body 8, the rolling door main body 8 is respectively connected with the top side frame 2, the center supporting column 3 and the bottom side frame 4 in a sliding mode, a connecting block 9 is fixedly connected to the left side of the lower end of the rolling door main body 8, a fixing screw 10 is spirally connected to the inner side of the connecting block 9, the fixing screw 10 is rotatably connected with the bottom side frame 4, a fixing sleeve 16 is fixedly connected to the upper end of the fixing screw 10, a transmission clamping shaft 17 is fixedly connected to the inner side of the fixing sleeve 16 in a sliding mode, the transmission clamping shaft 17 is rotatably connected with the top side frame 2, a motor 18 is fixedly connected to the inner outer end of the rolling frame 1, a second worm 19 is fixedly connected to the right end of an output shaft of the motor 18 in a meshed mode, a second worm wheel 20 is fixedly connected between the second worm wheel 20 and the transmission clamping shaft 17, the second worm 19 can drive the second worm 20 to rotate by means of rotation of the motor 18, accordingly the transmission clamping shaft 17 can drive the fixing screw 10 to rotate, the connecting block 9 can be spirally sleeved on the outer side of the fixing screw 10, the rolling door can be in a closed state, and the rolling door can be lifted up and limited by the sliding door can be opened by the connecting block 9, and the risk of the rolling door can be lifted by lifting the rolling door through the sliding door.

The working principle of the utility model is as follows: this device adopts external power supply to supply power when using this rolling slats door, will wholly place in the door opening inboard, insert in the recess that opens in advance bottom card strip 11, and can reciprocate along the direction of center stay 3 through the effect of bottom side frame 4 and top side frame 2, the rotation to carousel 13 is recycled and is made first worm 14 can drive first worm wheel 15 and rotate, thereby make bi-directional screw 6 can drive transmission sleeve pipe 7 and reciprocate, thereby make top side frame 2 can drive rolling slats 1 and reciprocate, and bottom side frame 4 can drive installation threshold 5 and move down, not only can adjust according to the height of door opening, and can make the bottom card strip 11 that sets up and top card strip 12 insert the draw-in groove of upper and lower door opening respectively, and utilize the rotation to make second worm wheel 19 rotate to second worm wheel 20, thereby make transmission card axle 17 can drive fixing screw 10 and rotate, make fixing connection piece 9 can the spiral shell cover and be in the side of rolling slats 10 and can be in the lift up and the door when the side is in the lift and the door is closed at the side of roll up, the safety joint is in the lift and the door is opened, the safety joint is in the side of the door is in the side of the door, the lift is opened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an theftproof rolling slats door, includes rolling frame (1), installation threshold (5) and rolling slats door main part (8), its characterized in that: the lower extreme outside fixedly connected with top side frame (2) of rolling frame (1), the inboard lower extreme sliding connection of top side frame (2) has center strut (3), the lower extreme outside sliding connection of center strut (3) has bottom side frame (4), the lower extreme fixedly connected with installation threshold (5) of bottom side frame (4), the inside right side rotation of center strut (3) is connected with bi-directional screw rod (6), the outer end outside screw connection of bi-directional screw rod (6) has drive sleeve (7), the rolling door is characterized in that the transmission sleeve (7) is fixedly connected with the top side frame (2) and the bottom side frame (4) respectively, a rolling door main body (8) is wound on the inner side of the rolling frame (1), the rolling door main body (8) is connected with the top side frame (2), the center strut (3) and the bottom side frame (4) in a sliding mode respectively, a connecting block (9) is fixedly connected to the left side of the lower end of the rolling door main body (8), a fixing screw (10) is connected to the inner side of the connecting block (9) in a spiral mode, and the fixing screw (10) is connected with the bottom side frame (4) in a rotating mode.

2. The antitheft rolling door of claim 1 wherein: the lower end of the installation threshold (5) is fixedly connected with a bottom clamping strip (11).

3. The antitheft rolling door of claim 1 wherein: the upper end of the winding frame (1) is fixedly connected with a top clamping strip (12).

4. The antitheft rolling door of claim 1 wherein: the right side of center strut (3) rotates and is connected with carousel (13), the left end fixedly connected with first worm (14) of carousel (13), the front end meshing of first worm (14) is connected with first worm wheel (15), fixed connection between first worm wheel (15) and the bi-directional screw rod (6).

5. The antitheft rolling door of claim 1 wherein: the upper end of the fixing screw rod (10) is fixedly connected with a fixing sleeve (16), the inner side of the upper end of the fixing sleeve (16) is slidably connected with a transmission clamping shaft (17), and the transmission clamping shaft (17) is rotationally connected with the top side frame (2).

6. The antitheft rolling door of claim 1 wherein: the winding frame is characterized in that the motor (18) is fixedly connected to the outer end of the interior of the winding frame (1), the second worm (19) is fixedly connected to the right end of an output shaft of the motor (18), the second worm wheel (20) is connected to the outer side of the second worm (19) in a meshed mode, and the second worm wheel (20) is fixedly connected with the transmission clamping shaft (17).

7. The antitheft rolling door of claim 1 wherein: limiting sliding grooves are formed in the inner side faces of the top side frame (2), the center supporting column (3) and the bottom side frame (4), and the positions of the limiting sliding grooves correspond to those of the rolling door main body (8).