A silent zipper door with automatic sealing mechanism

Abstract

The present application relates to the technical field of rolling shutter door, especially a mute sliding door with automatic sealing mechanism, comprising an aluminum alloy profile straight rail, a sliding door compartment fixed on the upper end of the aluminum alloy profile straight rail, a tubular motor installed inside the sliding door compartment and an aluminum alloy profile bottom beam fixed on the bottom of the aluminum alloy profile straight rail. The mute sliding door with automatic sealing mechanism is provided with an external telescopic rod with an externally mounted guide roller elastically assembled on the cylindrical transverse control frame of the rotating mute rolling frame, which can avoid collision with the motor when the rolling shutter is quickly started, thereby improving safety, durability and mute performance. The aluminum alloy profile straight rail is movably assembled with a screw rod turnover extrusion mechanism for improving the sealing performance of the flexible rolling shutter mechanism assembly, which can improve the adhesion of both sides of the rolling shutter when closed, thereby further enhancing the sealing performance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rolling shutter door, in particular to a silent zipper door with automatic sealing mechanism. BACKGROUND

[0002] The zipper rolling shutter door is a quick rolling shutter door suitable for indoor entrance and exit places that need frequent access. It has higher opening and closing speed than ordinary quick rolling shutter doors, greatly reducing the access time of staff and materials, greatly improving work efficiency, and is durable. However, the current zipper rolling shutter door adopts a hard connection mode for its transmission structure, which causes obvious noise during winding, and the compression strength and sealing performance during unwinding are affected by the matching degree of the guide rail, which has high requirements for production specifications and assembly, and the sealing performance is also limited. SUMMARY

[0003] The technical problem to be solved by the present application is to solve the problems in the background art, provide an improved silent zipper door with automatic sealing mechanism, and solve the problems of the current zipper rolling shutter door, which adopts a hard connection mode for its transmission structure, causing obvious noise during winding, and the compression strength and sealing performance during unwinding are affected by the matching degree of the guide rail, which has high requirements for production specifications and assembly, and the sealing performance is also limited.

[0004] The technical solution adopted by the present application to solve the technical problem is: a silent zipper door with automatic sealing mechanism, comprising an aluminum alloy profile straight rail, a zipper door compartment fixed on the upper end of the aluminum alloy profile straight rail, a tubular motor installed inside the zipper door compartment, and an aluminum alloy profile bottom beam fixed at the bottom of the aluminum alloy profile straight rail. The zipper door compartment is movably assembled with a rotating silent winding frame controlled by the tubular motor and a flexible rolling shutter mechanism wound outside the rotating silent winding frame. The aluminum alloy profile straight rail is movably assembled with a screw turning type extrusion mechanism for improving the sealing performance of the flexible rolling shutter mechanism assembly. The aluminum alloy profile straight rail is provided with an electric control type lifting control assembly.

[0005] The rotating silent winding frame comprises a cylindrical transverse control frame fixed on the outer side of the tubular motor, an integrated structure built-in guide cylinder fixed inside the cylindrical transverse control frame, an external telescopic rod slidingly inserted into the built-in guide cylinder, and an internal extrusion damping spring installed in the built-in guide cylinder.

[0006] The screw turnover extrusion mechanism comprises an internal adjusting screw rod movably mounted in the aluminum alloy profile straight rail through a lateral support, a top control shaft axially fixed at the upper end of the internal adjusting screw rod, a first internal threaded lifting cylinder and a second internal threaded lifting cylinder threadedly sleeved on the outside of the internal adjusting screw rod, a first turnover connecting rod movably assembled on the outside of the first internal threaded lifting cylinder, a second turnover connecting rod movably assembled on the outside of the second internal threaded lifting cylinder, and an internal extrusion plate movably assembled on the outside of the first turnover connecting rod and the second turnover connecting rod.

[0007] The electric control type lifting and control assembly comprises an upper adjusting sleeve slidably sleeved on the top end of the top control shaft, a top driving gear axially fixed at the upper end of the upper adjusting sleeve, a lateral control support movably sleeved on the lateral surface of the upper adjusting sleeve, and an electric control support rod bolted on the upper end of the lateral surface of the aluminum alloy profile straight rail, wherein the telescopic rod at the upper end of the electric control support rod is inserted into the inside of the lateral control support and fixedly connected with the lateral control support.

[0008] The outside telescopic rod is axially fixed with an external support frame on the outside top end of the inside mounted guide roller.

[0009] The flexible control belt matched with the guide roller is pasted on the inside surface of the flexible roller blind mechanism.

[0010] The extrusion inclined surface is formed on the side wall of the flexible control belt at the two ends of the inside surface of the flexible roller blind mechanism.

[0011] The annular driving gear slot is formed on the side wall of the cylindrical transverse control frame.

[0012] The rubber sealing strips are fixed on the inside wall and the upper and lower side walls of the aluminum alloy profile straight rail.

[0013] The beneficial effects of the present application are:

[0014] (1) The mute zipper door with the automatic sealing mechanism can avoid collision with the motor when the roller blind is started quickly, thereby improving safety, durability and mute performance, by elastically assembling the external telescopic rod with the externally mounted guide roller on the cylindrical transverse control frame of the rotating mute winding frame.

[0015] (2) The sealing performance of the flexible roller blind mechanism can be improved by movably assembling the screw turnover extrusion mechanism in the aluminum alloy profile straight rail, so that the adhesion of the two sides of the roller blind can be improved when closed, thereby further enhancing the sealing performance.

[0016] (3) The driving force of the zipper door itself can be used for linkage control by using the electric control type lifting and control assembly on the aluminum alloy profile straight rail, thereby reducing the driving cost, and the kinetic energy can be recycled to assist the speed reduction of the driving mechanism of the zipper door.

[0017] (4) The screw reverse extrusion mechanism can extrude both sides of the flexible roller shutter mechanism, thereby improving the tightness of the flexible roller shutter mechanism and enhancing the compression strength. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application will be further described below in conjunction with the drawings and examples.

[0019] Figure 1 is a structural schematic diagram of the application.

[0020] Figure 2 is a structural schematic diagram of the position of the rotating silent rolling frame and the screw reverse extrusion mechanism in the application.

[0021] Figure 3 is a lateral sectional view of the rotating silent rolling frame in the application. DETAILED DESCRIPTION

[0022] The application will be further described below in conjunction with the drawings and examples. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the application in a schematic manner, and thus only show the components related to the application.

[0023] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0024] Figure 1 、 Figure 2 and Figure 3 The silent zipper door with automatic sealing mechanism shown in the drawings comprises an aluminum alloy profile straight rail 1, a zipper door compartment 2 fixed at the upper end of the aluminum alloy profile straight rail 1, a tubular motor 3 installed inside the zipper door compartment 2, and an aluminum alloy profile bottom beam 44 fixed at the bottom of the aluminum alloy profile straight rail 1. The zipper door compartment 2 is movably assembled with a rotating silent rolling frame controlled by the tubular motor 3 and a flexible roller shutter mechanism 4 wound outside the rotating silent rolling frame. The aluminum alloy profile straight rail 1 is movably assembled with a screw reverse extrusion mechanism for improving the assembly sealing of the flexible roller shutter mechanism 4. An electric control type lifting and control assembly is installed on the aluminum alloy profile straight rail 1.

[0025] In order to cooperate with lateral extrusion damping, the rotating silent rolling frame comprises a cylindrical transverse control frame 5 fixed on the outer side of the tubular motor 3, an integrated structure built-in guide cylinder 6 fixed inside the cylindrical transverse control frame 5, an external telescopic rod 7 slidingly inserted inside the built-in guide cylinder 6, and an internal extrusion damping spring 8 installed inside the built-in guide cylinder 6.

[0026] In order to cooperate with the internal extrusion control, the screw reversing extrusion mechanism includes an internal adjusting screw rod 9 movably mounted inside the aluminum alloy profile straight rail 1 through a lateral support, a top control shaft 10 axially fixed on the upper end of the internal adjusting screw rod 9, a first internal threaded lifting cylinder 11 and a second internal threaded lifting cylinder 12 threadedly sleeved outside the internal adjusting screw rod 9, a first reversing connecting rod 13 movably assembled outside the first internal threaded lifting cylinder 11, a second reversing connecting rod 14 movably assembled outside the second internal threaded lifting cylinder 12, and an internal extrusion plate 15 movably assembled outside the first reversing connecting rod 13 and the second reversing connecting rod 14.

[0027] The internal adjusting screw rod 9 is rotated to drive the first internal threaded lifting cylinder 11 and the second internal threaded lifting cylinder 12 to move up and down in opposite directions, thereby driving the first reversing connecting rod 13 and the second reversing connecting rod 14 to reverse, and controlling the internal extrusion plate 15 to move in and out, so that the flexible roller shutter mechanism 4 can be controlled to adhere to the inner wall of the aluminum alloy profile straight rail 1 when extruded outward.

[0028] In order to cooperate with the electric control extrusion, the electric control lifting and control assembly includes an upper adjusting sleeve 16 slidably sleeved on the top end of the top control shaft 10, a top drive gear 17 axially fixed on the upper end of the upper adjusting sleeve 16, a lateral control support 18 movably sleeved on the outer side surface of the upper adjusting sleeve 16, and an electric control support rod 19 bolted on the outer side surface of the aluminum alloy profile straight rail 1. The telescopic rod on the upper end of the electric control support rod 19 is inserted into the inside of the lateral control support 18 and fixedly connected with the lateral control support 18.

[0029] The electric control support rod 19 is a prior art for controlling the lifting of the upper adjusting sleeve 16.

[0030] In order to improve the transmission guiding property, the outer telescopic rod 7 has an outer support frame 21 axially fixed on the outer top end of the outer telescopic rod 7, and an internally mounted guiding roller 20 is arranged in the outer support frame 21.

[0031] In order to cooperate with the rear control, the flexible control belt 22 matched with the guiding roller 20 is pasted on the inner side surface of the flexible roller shutter mechanism 4.

[0032] Flexible tooth grooves are formed on the flexible control belt on the flexible control belt inside the flexible roller shutter mechanism 4.

[0033] In order to cooperate with the lateral extrusion, extrusion inclined surfaces are formed on the side walls of the flexible control belt 22 at both ends of the inner side surface of the flexible roller shutter mechanism 4.

[0034] The internal extrusion plate 15 also has control inclined surfaces matched with the extrusion inclined surfaces. When the internal extrusion plate 15 is extruded outward, the flexible control belt 22 at both ends of the flexible roller shutter mechanism 4 is extruded, so as to improve the tightness of the flexible roller shutter mechanism 4.

[0035] In order to match the lateral transmission, the annular driving tooth groove 23 is arranged on the two side walls of the cylindrical transverse control frame 5.

[0036] The electric control support rod 19 drives the lateral control support 18 to lift, the control upper adjusting sleeve 16 is lifted, the top driving gear 17 is inserted into the annular driving tooth groove 23, and the cylindrical transverse control frame 5 drives the top control shaft 10, the upper adjusting sleeve 16 and the top driving gear 17 to rotate synchronously.

[0037] In order to improve the sealing and shock absorption on the assembly surface, the rubber sealing strip 24 is fixed on the outer side inner wall of the aluminum alloy profile straight rail 1 and the upper and lower side walls of the aluminum alloy profile bottom beam 44.

[0038] The mute zipper door with the automatic sealing mechanism can avoid collision with the motor when the flexible roller shutter is started quickly, thereby improving the safety, durability and mute performance, by elastically assembling the external telescopic rod 7 with the external installation guide roller 20 on the cylindrical transverse control frame 5 of the rotary mute rolling frame; the sealing of the flexible roller shutter mechanism 4 can be improved by assembling the screw turnover extrusion mechanism in the aluminum alloy profile straight rail 1, thereby further improving the sealing; the driving force of the zipper door itself can be used for linkage control by the electric control lifting linkage assembly on the aluminum alloy profile straight rail 1, thereby reducing the driving cost, recovering the kinetic energy and assisting the speed reduction of the driving mechanism of the zipper door; the screw turnover extrusion mechanism can extrude the two sides of the flexible roller shutter mechanism 4, thereby improving the tightness of the flexible roller shutter mechanism 4 and enhancing the compression strength.

[0039] Based on the above ideal embodiments according to the present application, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A silent sliding door with automatic sealing mechanism, comprising an aluminum alloy profile straight rail (1), a sliding door compartment (2) fixed on the upper end of the aluminum alloy profile straight rail (1), a tubular motor (3) installed inside the sliding door compartment (2), and an aluminum alloy profile bottom beam (44) fixed at the bottom of the aluminum alloy profile straight rail (1), characterized in that: The zip door compartment (2) is movably assembled with a rotating mute rolling frame controlled by a tubular motor (3) and a flexible rolling screen mechanism (4) wound outside the rotating mute rolling frame, the aluminum alloy straight rail (1) is movably assembled with a screw turning extrusion mechanism for lifting the flexible rolling screen mechanism (4) to ensure the assembly sealing, the aluminum alloy straight rail (1) is provided with an electric control lifting and control assembly, and the rotating mute rolling frame comprises a cylindrical transverse control frame (5) fixed on the outer side of the tubular motor (3). The screw turning extrusion mechanism comprises an internal adjusting screw rod (9) movably mounted in the aluminum alloy straight rail (1) through a lateral support, a top control shaft (10) axially fixed on the upper end of the internal adjusting screw rod (9), a first internal threaded lifting cylinder (11) and a second internal threaded lifting cylinder (12) threadedly connected to the outside of the internal adjusting screw rod (9), a first turning connecting rod (13) movably assembled on the outside of the first internal threaded lifting cylinder (11), a second turning connecting rod (14) movably assembled on the outside of the second internal threaded lifting cylinder (12), and an internal extrusion plate (15) movably assembled on the outside of the first turning connecting rod (13) and the second turning connecting rod (14). The electric control lifting and control assembly comprises an upper adjusting sleeve (16) slidably connected to the top end of the top control shaft (10), a top driving gear (17) axially fixed on the upper end of the upper adjusting sleeve (16), a lateral control support (18) movably connected to the outer side of the upper adjusting sleeve (16), and an electric control support rod (19) bolted to the outer side of the aluminum alloy straight rail (1) at the upper end, wherein the telescopic rod at the upper end of the electric control support rod (19) is inserted into the internal lateral control support (18) and fixedly connected with the lateral control support (18). The cylindrical transverse control frame (5) is provided with annular driving tooth grooves (23) on the two side walls. The electric control support rod (19) drives the lateral control support (18) to lift, the upper adjusting sleeve (16) is lifted, the top driving gear (17) is inserted into the annular driving tooth grooves (23), and the cylindrical transverse control frame (5) is driven to rotate to synchronously rotate the top control shaft (10), the upper adjusting sleeve (16) and the top driving gear (17).

2. A silent sliding door with automatic sealing mechanism according to claim 1, characterized in that: The rotating mute rolling frame further comprises an integrated structure built-in guide cylinder (6) fixed in the cylindrical transverse control frame (5), an external telescopic rod (7) slidably connected in the built-in guide cylinder (6), and an internal extrusion damping spring (8) installed in the built-in guide cylinder (6).

3. A silent zipper door having an automatic sealing mechanism according to claim 2, characterized in that: The external telescopic rod (7) is axially fixed with an external support frame (21) having an internal mounting guide roller (20) at the top end.

4. A silent zipper door having an automatic sealing mechanism according to claim 3, characterized in that: The inner side of the flexible rolling screen mechanism (4) is pasted with a flexible control belt (22) matched with the guide roller (20).

5. A silent zipper door having an automatic sealing mechanism according to claim 4, characterized in that: The flexible control belt (22) side walls at the two ends of the inner side of the flexible rolling screen mechanism (4) are provided with extrusion inclined surfaces.

6. A silent zipper door having an automatic sealing mechanism according to claim 1, characterized in that: The aluminum alloy straight rail (1) is provided with rubber sealing strips (24) on the inner walls and the upper and lower side walls of the aluminum alloy bottom beam (44).

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