Multifunctional quick roller shutter door

By installing telescopic cylinders and connectors on both sides of the door curtain seal of the fast rolling shutter door, the sealing plate and buffer plate are driven to move, and the problems of poor sealing performance and lack of door locking function of the fast rolling shutter door are solved, achieving better sealing isolation and management convenience.

CN222949743UActive Publication Date: 2025-06-06HUBEI INNOVATION LIXIANG DOORS IND MFG CO LTD
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Patent Information

Application Number
CN202422164520.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-06
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing fast rolling shutter doors have poor sealing performance when closed, unable to completely seal and isolate the space on both sides, and lack the door locking function, which affects use and management.

Method used

By setting four telescopic cylinders on both sides of the door curtain seal, the connecting parts No. 2 and No. 1 are moved, and the sealing plate and the sealing buffer plate are moved to the door curtain seal until the sealing buffer plate and the door curtain seal are closely fitted, sealing and locking are achieved.

Benefits of technology

It improves the sealing performance of the fast rolling shutter door, makes the space on both sides more sealed and isolated, and can be locked when the rolling shutter door is closed, making it easy to manage and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quick roller shutter doors, in particular to a multifunctional quick roller shutter door, which comprises a roller shutter door main body, a roller shutter door curtain is arranged in the roller shutter door main body, the bottom of the roller shutter door curtain is connected with a door curtain sealing element, two side surfaces of the door curtain sealing element are inclined surfaces, and sealing lock plates are arranged on two sides of the door curtain sealing element. The four telescopic air cylinders arranged on the two sides of the door curtain sealing piece stretch out to drive the second connecting piece and the first connecting piece to move towards the direction where the door curtain sealing piece is located, and the first connecting piece drives the sealing lock plate and the sealing buffer plate to move towards the door curtain sealing piece. And the closed roller shutter door is sealed and locked until the sealing buffer plate is tightly attached to the door curtain sealing piece, the sealing performance of the quick roller shutter door can be improved, the spaces on the two sides of the quick roller shutter door are more sealed and isolated, the roller shutter door can be locked when closed, and management and use of the quick roller shutter door are more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of fast rolling shutter doors, in particular to a multifunctional fast rolling shutter door. Background Art

[0002] Fast rolling door is a modern door. It has the characteristics of fast opening and closing. Fast rolling door usually adopts rolling shutter structure, which is composed of door curtain, guide rail, motor and control system, etc. It is mainly used in industrial and commercial places, such as factories, warehouses, shops, etc.

[0003] With the application of technology in life, fast rolling shutter doors are widely used in various places. Existing fast rolling shutter doors generally use motors to drive door curtains to move on guide rails. When closing, the bottom of the door curtain is in direct contact with the ground, but the bottom of the door curtain cannot completely fit with the ground, resulting in poor sealing performance when the fast rolling shutter door is closed, making it impossible to seal and isolate the space on both sides of the fast rolling shutter door. In addition, when the fast rolling shutter door is closed, the door curtain can be lifted from the bottom of the door curtain, and it does not have a door locking function, which is not conducive to the use and management of the fast rolling shutter door.

[0004] Therefore, it is urgent to improve the multifunctional fast rolling door to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional fast rolling shutter door, which extends four telescopic cylinders provided on both sides of the door curtain seal to drive the second connecting piece and the No. 1 connecting piece to move toward the direction of the door curtain seal, and the No. 1 connecting piece drives the sealing lock plate and the sealing buffer plate to move toward the door curtain seal until the sealing buffer plate and the door curtain seal are tightly fitted, thereby sealing and locking the closed rolling shutter door, which can increase the sealing performance of the fast rolling shutter door, make the space on both sides of the fast rolling shutter door more sealed and isolated, and can lock the rolling shutter door when it is closed, making it more convenient to manage and use the fast rolling shutter door.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: it includes a rolling door body, a rolling door curtain is arranged in the rolling door body, a door curtain seal is connected to the bottom of the rolling door curtain, the side surfaces of the door curtain seal are inclined surfaces, and sealing lock plates are arranged on both sides of the door curtain seal, and the two sealing lock plates are inclined surfaces on one side close to the door curtain seal and are adapted to the door curtain seal, and both ends of the sealing lock plate are fixedly connected to a No. 1 connecting member, the No. 1 connecting member is located at a side direction position of the sealing lock plate away from the door curtain seal, the end of the No. 1 connecting member away from the sealing lock plate is fixedly connected to the No. 2 connecting member, the No. 2 connecting member is perpendicular to the No. 1 connecting member, and a cylinder mounting plate is arranged on the side direction of the No. 1 connecting member away from the sealing lock plate, a telescopic cylinder is fixedly connected to the upper surface of the cylinder mounting plate, and the output end of the telescopic cylinder is fixedly connected to the corresponding No. 2 connecting member.

[0007] Preferably, a supporting sliding member is fixedly connected to the lower surface of the No. 1 connecting member, and the supporting sliding member is located at one end of the No. 1 connecting member away from the sealing lock plate. A supporting slide groove is provided below the No. 1 connecting member, and a sliding groove and a ball mounting groove are provided on the supporting slide groove. The sliding groove is slidably connected to the supporting sliding member, and a plurality of balls are provided in the ball mounting groove, and the balls are in contact with the lower surface of the supporting sliding member.

[0008] Preferably, a buffer groove is provided below the door curtain seal, a buffer plate is slidably connected to the inner wall of the buffer groove, an elastic plate is provided between the buffer grooves, one side of the elastic plate is fixedly connected to the inner bottom wall of the buffer groove, the other side of the elastic plate is fixedly connected to the lower surface of the buffer plate, and the upper surface of the buffer plate is movably connected to the lower surface of the door curtain seal.

[0009] Preferably, a rolling door motor is provided at one end of the rolling door body, and rolling door guide rails are slidably connected to both ends of the rolling door curtain, and the rolling door guide rails are fixedly connected to the rolling door body.

[0010] Preferably, a sealing buffer plate is fixedly connected to one side of the two sealing lock plates close to the door curtain seal, and the other side of the sealing buffer plate is movably connected to the door curtain seal.

[0011] Preferably, four expansion nails are fixedly connected to the cylinder mounting plate, and the four expansion nails are respectively located at the four corners of the cylinder mounting plate.

[0012] Preferably, a protective cover is provided above the telescopic cylinder, and a movable opening is opened on one side of the protective cover, and the movable opening is not in contact with the No. 1 connecting piece and the sealing lock plate.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. After the rolling door is closed, the four telescopic cylinders provided on both sides of the door curtain seal extend to drive the No. 2 connecting piece and the No. 1 connecting piece to move in the direction of the door curtain seal, and the No. 1 connecting piece drives the sealing lock plate and the sealing buffer plate to move toward the door curtain seal until the sealing buffer plate is tightly fitted with the door curtain seal, thereby sealing and locking the closed rolling door. Before the rolling door needs to be opened, the four telescopic cylinders retract to drive the No. 2 connecting piece and the No. 1 connecting piece to move away from the door curtain seal, and the No. 1 connecting piece drives the sealing lock plate and the sealing buffer plate to move away from the door curtain seal until the output end of the telescopic cylinder is completely retracted and the sealing lock plate and the sealing buffer plate have no interference with the rising of the door curtain seal. The rolling door is opened, which can increase the sealing performance of the rapid rolling door, make the space on both sides of the rapid rolling door more sealed and isolated, and can lock the rolling door when it is closed, thereby facilitating the management and use of the rapid rolling door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A three-dimensional schematic diagram provided for the utility model;

[0017] Figure 2 The utility model provides Figure 1 The enlarged schematic diagram at A in the middle;

[0018] Figure 3 A partial structural schematic diagram provided for the utility model;

[0019] Figure 4 The utility model provides Figure 3 The enlarged schematic diagram of point B in the middle;

[0020] Figure 5 This is a schematic diagram of the support slide provided by the utility model.

[0021] In the figure, 101, rolling door body; 102, rolling door curtain; 103, curtain seal; 104, rolling door motor; 105, rolling door guide rail; 201, sealing lock plate; 202, No. 1 connecting piece; 203, No. 2 connecting piece; 204, supporting sliding piece; 205, sealing buffer plate; 301, cylinder mounting plate; 302, telescopic cylinder; 303, expansion nail; 401, supporting slide groove; 4011, sliding groove; 4012, ball mounting groove; 402, ball; 501, buffer groove; 502, buffer plate; 503, elastic plate; 601, protective cover; 6011, movable opening. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] like Figure 1-Figure 5As shown, the multifunctional fast rolling shutter door provided in the present embodiment includes a rolling shutter door body 101, a rolling shutter door curtain 102 is arranged in the rolling shutter door body 101, a door curtain seal 103 is connected to the bottom of the rolling shutter door curtain 102, the side surfaces of the door curtain seal 103 are inclined surfaces, and sealing lock plates 201 are arranged on both sides of the door curtain seal 103, and the sides of the two sealing lock plates 201 close to the door curtain seal 103 are both inclined surfaces and are adapted to the door curtain seal 103, and the two ends of the sealing lock plate 201 are fixedly connected to a No. 1 connecting member 202, and the No. 1 connecting member 202 is located at a side direction position of the sealing lock plate 201 away from the door curtain seal 103, and the No. 1 connecting member 202 is away from the sealing lock plate 201. The end is fixedly connected to the No. 2 connecting piece 203, the No. 2 connecting piece 203 is perpendicular to the No. 1 connecting piece 202, and a cylinder mounting plate 301 is provided on the side of the No. 1 connecting piece 202 away from the sealing lock plate 201. A telescopic cylinder 302 is fixedly connected to the upper surface of the cylinder mounting plate 301, and the output end of the telescopic cylinder 302 is fixedly connected to the corresponding No. 2 connecting piece 203. Four expansion nails 303 are fixedly connected to the cylinder mounting plate 301, and the four expansion nails 303 are respectively located at the four corners of the cylinder mounting plate 301. A sealing buffer plate 205 is fixedly connected to one side of the two sealing lock plates 201 close to the door curtain seal 103, and the other side of the sealing buffer plate 205 is movable with the door curtain seal 103 After the rolling door is closed, the four telescopic cylinders 302 on both sides of the door curtain seal 103 extend to drive the second connecting piece 203 and the first connecting piece 202 to move toward the direction of the door curtain seal 103, and the first connecting piece 202 drives the sealing lock plate 201 and the sealing buffer plate 205 to move toward the door curtain seal 103 until the sealing buffer plate 205 is tightly fitted with the door curtain seal 103, thereby sealing and locking the closed rolling door. Before the rolling door needs to be opened, the four telescopic cylinders 302 retract to drive the second connecting piece 203 and the first connecting piece 202 to move away from the door curtain seal 103, and the first connecting piece 202 drives the sealing lock plate 201 and The sealing buffer plate 205 moves away from the door curtain seal 103 until the output end of the telescopic cylinder 302 is completely retracted, and at the same time, the sealing lock plate 201 and the sealing buffer plate 205 have no interference with the rise of the door curtain seal 103, and the rolling door is opened. After the rolling door is opened, the four telescopic cylinders 302 extend to drive the No. 2 connecting piece 203 and the No. 1 connecting piece 202 to move, and the No. 1 connecting piece 202 drives the sealing lock plate 201 and the sealing buffer plate 205 to move until the two sealing buffer plates 205 are in contact, so as to protect the elastic plate 503; the cylinder mounting plate 301 is used to fix the cylinder mounting plate 301 on the ground, and the sealing buffer plate 205 is used to increase the airtightness.

[0024] Secondly, if Figure 4 as well as Figure 5As shown, a supporting sliding member 204 is fixedly connected to the lower surface of the No. 1 connecting member 202, and the supporting sliding member 204 is located at one end of the No. 1 connecting member 202 away from the sealing lock plate 201. A supporting slide groove 401 is provided below the No. 1 connecting member 202, and a sliding groove 4011 and a ball mounting groove 4012 are provided on the supporting slide groove 401. The sliding groove 4011 is slidably connected to the supporting sliding member 204, and a plurality of balls 402 are provided in the ball mounting groove 4012. The balls 402 are in contact with the lower surface of the supporting sliding member 204, and the supporting sliding member 204 is used to support the No. 1 connecting member 202 and the sealing lock plate 201, and the ball mounting groove 4012 is used to install the balls 402, and the balls 402 are used to reduce the friction force when the supporting sliding member 204 slides.

[0025] Further, such as Figure 4 As shown, a buffer groove 501 is provided below the door curtain seal 103, and a buffer plate 502 is slidably connected to the inner wall of the buffer groove 501, and an elastic plate 503 is provided between the buffer grooves 501 and the buffer grooves 501, and one side of the elastic plate 503 is fixedly connected to the inner bottom wall of the buffer groove 501, and the other side of the elastic plate 503 is fixedly connected to the lower surface of the buffer plate 502, and the upper surface of the buffer plate 502 is movably connected to the lower surface of the door curtain seal 103, and the falling door curtain seal 103 is buffered by the cooperation of the buffer groove 501, the buffer plate 502 and the elastic plate 503, so as to reduce the damage to the door curtain seal 103.

[0026] Further, if Figure 1 As shown, a rolling door motor 104 is provided at one end of the rolling door body 101, and rolling door guide rails 105 are slidably connected to both ends of the rolling door curtain 102. The rolling door guide rails 105 are fixedly connected to the rolling door body 101. The rolling door motor 104 provides driving force for the rising and falling of the rolling door, and the two rolling door guide rails 105 guide the rising and falling of the rolling door curtain 102.

[0027] Furthermore, Figure 2 as well as Figure 4 As shown, a protective cover 601 is provided above the telescopic cylinder 302, and a movable opening 6011 is opened on one side of the protective cover 601. The movable opening 6011 is not in contact with the No. 1 connecting piece 202 and the sealing lock plate 201. The protective cover 601 is used to isolate the telescopic cylinder 302, the No. 2 connecting piece 203, the No. 1 connecting piece 202 and the supporting slide groove 401, and the movable opening 6011 is used to avoid the movement of the No. 1 connecting piece 202, the No. 2 connecting piece 203 and the sealing lock plate 201.

[0028] like Figure 1-Figure 5As shown, the principle of the multifunctional fast rolling shutter door provided in this embodiment is as follows: after the rolling shutter door is closed, the four telescopic cylinders 302 provided on both sides of the door curtain seal 103 extend to drive the second connecting piece 203 and the first connecting piece 202 to move in the direction of the door curtain seal 103, and the first connecting piece 202 drives the sealing lock plate 201 and the sealing buffer plate 205 to move toward the door curtain seal 103 until the sealing buffer plate 205 is tightly fitted with the door curtain seal 103, thereby sealing and locking the closed rolling shutter door. Before the rolling shutter door needs to be opened, the four telescopic cylinders 302 retract to drive the second connecting piece 203 and the first connecting piece 202 away from the door curtain seal 103. Move away from the door curtain seal 103, the No. 1 connecting piece 202 drives the sealing lock plate 201 and the sealing buffer plate 205 to move away from the door curtain seal 103 until the output end of the telescopic cylinder 302 is completely retracted, and at the same time, the sealing lock plate 201 and the sealing buffer plate 205 have no interference with the rise of the door curtain seal 103, and the rolling door is opened. After the rolling door is opened, the four telescopic cylinders 302 extend out, driving the No. 2 connecting piece 203 and the No. 1 connecting piece 202 to move, and the No. 1 connecting piece 202 drives the sealing lock plate 201 and the sealing buffer plate 205 to move until the two sealing buffer plates 205 are in contact, which can protect the elastic plate 503.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A multifunctional fast rolling door, comprising a rolling door body (101), characterized in that: A rolling door curtain (102) is provided in the rolling door body (101); a curtain seal (103) is connected to the bottom of the rolling door curtain (102); both side surfaces of the curtain seal (103) are inclined surfaces; sealing lock plates (201) are provided on both sides of the curtain seal (103); both sides of the sealing lock plates (201) close to the curtain seal (103) are inclined surfaces and are compatible with the curtain seal (103); both ends of the sealing lock plates (201) are fixedly connected to a No. 1 connecting member (202); the No. 1 connecting member (202) is located on the sealing lock plate ( The first connecting member (202) is located at a position in a direction away from the door curtain seal (103), one end of the first connecting member (202) away from the sealing lock plate (201) is fixedly connected to the second connecting member (203), the second connecting member (203) is perpendicular to the first connecting member (202), and a cylinder mounting plate (301) is provided on the side of the first connecting member (202) away from the sealing lock plate (201), a telescopic cylinder (302) is fixedly connected to the upper surface of the cylinder mounting plate (301), and the output end of the telescopic cylinder (302) is fixedly connected to the corresponding second connecting member (203).

2. The multifunctional fast rolling door according to claim 1, characterized in that: A supporting sliding member (204) is fixedly connected to the lower surface of the No. 1 connecting member (202), and the supporting sliding member (204) is located at one end of the No. 1 connecting member (202) away from the sealing lock plate (201). A supporting sliding groove (401) is provided below the No. 1 connecting member (202), and a sliding groove (4011) and a ball mounting groove (4012) are provided on the supporting sliding groove (4011), and the sliding groove (4011) is slidably connected to the supporting sliding member (204), and a plurality of balls (402) are provided in the ball mounting groove (4012), and the balls (402) are in contact with the lower surface of the supporting sliding member (204).

3. The multifunctional fast rolling door according to claim 2, characterized in that: A buffer groove (501) is provided below the door curtain seal (103); a buffer plate (502) is slidably connected to the inner wall of the buffer groove (501); an elastic plate (503) is provided between the buffer groove (501); one side of the elastic plate (503) is fixedly connected to the inner bottom wall of the buffer groove (501); the other side of the elastic plate (503) is fixedly connected to the lower surface of the buffer plate (502); and the upper surface of the buffer plate (502) is movably connected to the lower surface of the door curtain seal (103).

4. The multifunctional fast rolling shutter door according to claim 1, characterized in that: A rolling door motor (104) is provided at one end of the rolling door body (101), and rolling door guide rails (105) are slidably connected to both ends of the rolling door curtain (102), and the rolling door guide rails (105) are fixedly connected to the rolling door body (101).

5. The multifunctional fast rolling door according to claim 3, characterized in that: A sealing buffer plate (205) is fixedly connected to one side of the two sealing lock plates (201) close to the door curtain seal (103), and the other side of the sealing buffer plate (205) is movably connected to the door curtain seal (103).

6. The multifunctional fast rolling shutter door according to claim 1, characterized in that: Four expansion nails (303) are fixedly connected to the cylinder mounting plate (301), and the four expansion nails (303) are respectively located at the four corners of the cylinder mounting plate (301).

7. The multifunctional fast rolling door according to claim 1, characterized in that: A protective cover (601) is provided above the telescopic cylinder (302), and a movable opening (6011) is provided on one side of the protective cover (601), wherein the movable opening (6011) is not in contact with the first connecting piece (202) and the sealing lock plate (201).