Rapid roller shutter door for factory building

By introducing spring telescopic rods, fixed plates, rollers, and other structures into the high-speed rolling shutter door, the wear and vibration problems during the descent of the rolling shutter door are solved, achieving self-cleaning and stable limiting, reducing dust adhesion and noise, and improving the service life and safety of the rolling shutter door.

CN223753992UActive Publication Date: 2026-01-02QINGXIAN SHUNPENG INTELLIGENT DOOR IND CO LTD
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Patent Information

Application Number
CN202423024269.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing high-speed rolling doors are prone to collisions with the ground during descent, resulting in wear and vibration, loosening of connections, and the risk of falling off. At the same time, they are prone to uneven winding, deformation, and dust adhesion and corrosion during rewinding.

Method used

It adopts a structure consisting of spring telescopic rods and fixed plates, rollers, damping springs and buffer plates, brush plates, baffles, sound insulation strips, through grooves and pull plates, rubber strips, etc., in conjunction with a base plate and sliders to achieve buffering and vibration reduction, self-cleaning, limiting and noise reduction, airflow channels and partitioning winding, reducing impact and dust adhesion.

Benefits of technology

It effectively reduces wear and vibration from the collision between the roller shutter door and the ground, prevents it from falling off, reduces dust adhesion and corrosion, and improves the stability and service life of the roller shutter door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roller shutter doors, and particularly relates to a quick roller shutter door for a factory building, which comprises a pair of sliding rails. The tops of the pair of sliding rails are fixedly connected with an unwinding mechanism. A roller shutter door body is jointly installed in the sliding rail and the unwinding mechanism. A pair of buffer grooves is formed in the inner side wall of the sliding rail; the inner side wall of the buffer groove is fixedly connected with a pair of spring telescopic rods; the end part of the spring telescopic rod is fixedly connected with a fixed plate; a plurality of rollers are fixedly connected to the side wall of the fixed plate; by means of the structure, the spring telescopic rods, the fixing plates and the rolling wheels are arranged and matched with the bottom plate and the sliding blocks, when the roller shutter door body ascends or descends, certain buffering force can be generated on the roller shutter door body, and therefore the situation that the roller shutter door body is loosened and damaged due to the fact that the force is large when the roller shutter door body descends to the ground, and impact force is strong is reduced; and meanwhile, the winding speed can be slowed down during winding, so that the situation of deformation caused by non-uniform winding due to quick winding is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roller shutter door, specifically a kind of for factory rapid roller shutter door. BACKGROUND

[0002] Rapid roller shutter door is usually made of fiber glass, PVC or aluminum alloy, which has the advantages of lightness, toughness, corrosion resistance and wear resistance, making the door body have excellent durability and stability, and is widely used in factory workshop, cold storage, logistics center and other places.

[0003] In factory workshop, warehouse and other areas, rapid roller shutter door can help control temperature, reduce dust entering and improve production efficiency. The rapid roller shutter door drives the roller shutter door of the roller shaft through the motor as the driving device, and the motor directly transmits power to the roller shutter door through the transmission device, so that it can be quickly lifted. In long-term use observation, it is found that the lifting speed of the existing rapid roller shutter door is fast, which causes collision between the door body and the ground during the descending process. On the one hand, it causes serious wear at the bottom of the door body, and on the other hand, it causes overall vibration when impact occurs, which causes the connection to be loose and causes the problem of falling off.

[0004] Therefore, the utility model provides a kind of for factory rapid roller shutter door. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art and solve at least one problem in the background art, a kind of for factory rapid roller shutter door is proposed.

[0006] The utility model solves the technical scheme adopted by its technical problem: the utility model discloses a kind of for factory rapid roller shutter door, including a pair of slide rails;A pair of the slide rail top is fixedly connected with unwinding mechanism;The slide rail and unwinding mechanism inside are jointly installed with roller shutter door body;The slide rail inner side wall is provided with a pair of buffer grooves;The buffer groove inner side wall is fixedly connected with a pair of spring telescopic rod;The spring telescopic rod end is fixedly connected with fixed plate;The fixed plate side wall is fixedly connected with multiple rollers;The roller shutter door body bottom is fixedly connected with bottom plate;The bottom plate side wall is fixedly connected with a pair of sliding blocks;The sliding block is slidably connected in the slide rail interior;Through the above structure, spring telescopic rod is arranged with fixed plate and roller, cooperate with bottom plate and sliding block, when the roller shutter door body is lifted or descended, a certain buffer degree of force is generated to the roller shutter door body, to reduce the force when the roller shutter door body descends to ground, resulting in strong impact force for a long time and loose and damage condition, while the speed of winding can be slowed down when winding, to reduce the uneven winding caused by too fast winding and deformation.

[0007] Preferably, the bottom of the bottom plate is provided with a chute; a plurality of damping springs are fixedly connected to the top of the inner side wall of the chute; a plurality of the bottom of the damping spring is commonly fixedly connected with a buffer plate; the bottom of the buffer plate is lower than the bottom of the bottom plate; through the above structure, the damping spring and the buffer plate are arranged, which can buffer and reduce vibration when the bottom plate is lowered to the ground, so as to reduce the impact force generated by the bottom plate and the ground.

[0008] Preferably, the side wall of the slide rail is fixedly connected with a pair of brush plates; the pair of brush plates are symmetrical in structure; the brush plates are arranged close to the top of the slide rail; through the above structure, the brush plates are arranged to facilitate self-cleaning of the surface of the roller shutter door body, so as to reduce the adhesion of dust and impurities on the surface of the roller shutter door body, thereby reducing the situation of dirt and corrosion.

[0009] Preferably, the inner side wall of the slide rail is fixedly connected with a pair of baffle plates; a pair of baffle rods are fixedly connected to the side wall of the roller shutter door body; the baffle plates are arranged close to the top of the slide rail; the baffle rods are arranged close to the top of the roller shutter door body; through the above structure, the baffle rods and the baffle plates are arranged to limit the roller shutter door body, so as to reduce the situation that the roller shutter door body falls to the ground and causes injury to personnel when it falls off, and to reduce the situation that the roller shutter door body is squeezed and deformed when it is wound too much.

[0010] Preferably, the side wall of the slide rail is fixedly connected with a pair of soundproof cotton strips; the soundproof cotton strips are arranged close to the edge of the roller shutter door body and contact the surface of the roller shutter door body; through the above structure, the soundproof cotton strips are connected with the slide rail, which can reduce noise from the joint between the slide rail and the roller shutter door body when the roller shutter door body slides in the slide rail, and can make the roller shutter door body slide more stably in the slide rail by extruding the roller shutter door body.

[0011] Preferably, a through groove is formed in the middle of the roller shutter door body; a pull plate is slidably connected in the through groove; through the above structure, the through groove and the pull plate are arranged, which can open the through groove when the wind force is large, so as to form a wind force channel for the roller shutter door body, thereby reducing the impact force borne by the roller shutter door body and reducing the situation that the roller shutter door body is blown away.

[0012] Preferably, a pair of rubber strips are fixedly connected to the side wall of the roller shutter door body; the pair of rubber strips are symmetrically arranged; through the above structure, the rubber strips are arranged to separate the roller shutter door body when winding the roller shutter door body, thereby reducing the situation that the roller shutter door body is damaged due to extrusion and friction when winding.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model relates to a quick rolling shutter door for factory building, through set up spring telescopic link and fixed plate and gyro wheel, cooperate with the slide and the bottom plate, can when the rolling shutter door body rises or falls, produce certain buffer degree to the rolling shutter door body, to reduce the rolling shutter door body to the ground when the degree is big, lead to the impact force is strong for a long time and produce the condition of slack and damage, can slow down the speed of winding simultaneously when winding, to reduce the winding too fast lead to uneven winding cause the deformation condition.

[0015] 2. The utility model relates to a quick rolling shutter door for factory building, through set up brush plate can be convenient for the surface of rolling shutter door body is cleaned, to reduce the dust impurity adhesion in the surface of rolling shutter door body, lead to produce the condition of dirt and corrosion. ACCURACY OF DRAWINGS

[0016] The utility model makes further explanation below in combination with the drawings.

[0017] Figure 1 It is the perspective view of the utility model, and

[0018] Figure 2 It is the structure schematic view of the rolling shutter door body in the utility model,

[0019] Figure 3 It is the structure schematic view of the slide rail in the utility model,

[0020] Figure 4 It is the structure schematic view of the bottom plate in the utility model,

[0021] Figure 5 It is the structure schematic view of the brush plate in the utility model.

[0022] LEGEND:

[0023] 1, slide rail, 11, unwinding mechanism, 12, rolling shutter door body, 13, buffer groove, 14, spring telescopic link, 15, fixed plate, 16, gyro wheel, 17, bottom plate, 18, slide, 2, slide groove, 21, damping spring, 22, buffer plate, 3, brush plate, 4, baffle rod, 41, baffle, 5, soundproof cotton bar, 6, through slot, 61, pull plate, 7, rubber strip. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0025] The specific embodiments are given below.

[0026] As Figures 1 to 3 shown, the utility model discloses a kind of factory building quick roller shutter, including a pair of slide rail 1;A pair of slide rail 1 top is fixedly connected with unwinding mechanism 11;The slide rail 1 and unwinding mechanism 11 inside jointly installed have roller shutter door body 12;The slide rail 1 inner wall is opened in a pair of buffer groove 13;The buffer groove 13 inner wall is fixedly connected with a pair of spring telescopic rod 14;Spring telescopic rod 14 end is fixedly connected with fixed plate 15;The fixed plate 15 side wall is fixedly connected with multiple rollers 16;Roller shutter door body 12 bottom is fixedly connected with bottom plate 17;The bottom plate 17 side wall is fixedly connected with a pair of sliding block 18;Sliding block 18 is slidably connected in slide rail 1 interior;When working, start unwinding mechanism 11 rotation can drive roller shutter door body 12 winding or put down, at this time, roller shutter door body 12 will drive the bottom plate 17 below to rise or descend, at this time, sliding block 18 will slide up and down in slide rail 1, when sliding block 18 and the roller 16 of slide rail 1 contact, will extrude roller 16 and fixed plate 15, at this time, will make spring telescopic rod 14 shrink to buffer groove 13, when sliding block 18 continues to move, roller 16 will rotate on its surface, when sliding block 18 and roller 16 contact, will produce certain resistance to sliding block 18, to slow down the intensity of the rise or descend of roller shutter door body 12, by the above structure, set spring telescopic rod 14 and fixed plate 15 and roller 16, cooperate bottom plate 17 and sliding block 18, can when the rise or descend of roller shutter door body 12, produce certain buffer intensity to roller shutter door body 12, to reduce the intensity when roller shutter door body 12 descends to ground, lead to strong impact force, and long-acting loose and damage condition is caused, simultaneously, when winding, the speed of winding can be slowed down, to reduce the uneven winding caused by winding too fast and cause deformation condition.

[0027] As Figure 2 and Figure 4 shown, the bottom plate 17 bottom is opened in slide groove 2;The slide groove 2 inner wall top is fixedly connected with multiple damping springs 21;Multiple damping springs 21 bottom are commonly fixedly connected with buffer plate 22;The buffer plate 22 bottom is lower than the bottom plate 17 bottom;When working, when bottom plate 17 descends to close ground, the buffer plate 22 below bottom plate 17 will contact ground first, then in the process that bottom plate 17 continues to move down, will make damping spring 21 shrink and make buffer plate 22 move to the inside of slide groove 2, then bottom plate 17 contacts ground again, by the above structure, set damping spring 21 and buffer plate 22, can when bottom plate 17 descends to ground, buffer and damp by the shrink effect of damping spring 21, to reduce the impact force that bottom plate 17 and ground produce.

[0028] As Figure 1 and Figure 5As shown, the slide rail 1 side wall is fixed with a pair of brush plates 3; a pair of brush plates 3 is symmetrical structure; the brush plate 3 is close to the top of the slide rail 1; when the roller shutter door body 12 rises or falls, the inside and outside of the roller shutter door body 12 will contact with the two sides of the brush plate 3, at this time, the brush plate 3 will clean the surface of the roller shutter door body 12 in the process of moving, the dust adhered to the surface of the roller shutter door body 12 is cleaned, through the above structure, the brush plate 3 is arranged to facilitate the self-cleaning of the surface of the roller shutter door body 12, so as to reduce the dust adhered to the surface of the roller shutter door body 12, so as to reduce the dirt and corrosion.

[0029] As shown in Figure 5 , the slide rail 1 inner wall is fixed with a pair of baffle plates 41; the roller shutter door body 12 side wall is fixed with a pair of stop rods 4; the baffle plate 41 is close to the top of the slide rail 1; the stop rod 4 is close to the top of the roller shutter door body 12; when the bottom plate 17 contacts with the ground after the roller shutter door body 12 falls, the stop rod 4 on both sides of the roller shutter door body 12 will contact with the baffle plate 41 inside the slide rail 1, at this time, the baffle plate 41 will stop the stop rod 4, so as to limit the roller shutter door body 12, when the roller shutter door body 12 falls from the unwinding mechanism 11, the baffle plate 41 will stop the stop rod 4, so as to reduce the danger of the roller shutter door body 12 falling on the ground, and the baffle plate 41 will stop the rising slider 18 when winding the roller shutter door body 12, so as to limit the position of the roller shutter door body 12 at the baffle plate 41, through the above structure, the stop rod 4 and the baffle plate 41 are arranged to limit the roller shutter door body 12, so as to reduce the danger of the roller shutter door body 12 falling on the ground and causing injury to the personnel, and to reduce the situation that the roller shutter door body 12 is wound too much and causes extrusion deformation.

[0030] As shown in Figure 1 and Figure 2 , the slide rail 1 side wall is fixed with a pair of soundproof cotton strips 5; the soundproof cotton strip 5 is close to the edge of the roller shutter door body 12 and contacts with the surface of the roller shutter door body 12; when the roller shutter door body 12 falls to the bottom, the soundproof cotton strip 5 will extrude the joint between the roller shutter door body 12 and the slide rail 1 from the inside and outside of the roller shutter door body 12, through the above structure, the soundproof cotton strip 5 is arranged to connect the slide rail 1, which can reduce the noise from the joint between the slide rail 1 and the roller shutter door body 12, and can make the roller shutter door body 12 slide more stably in the slide rail 1 by extruding the roller shutter door body 12.

[0031] As shown in Figure 1As shown, the middle of the shutter body 12 is provided with a through slot 6; the through slot 6 is slidably connected with a pull plate 61; when the wind is strong, the wind blowing to the shutter body 12 will bring a great impact, at this time, the through slot 6 can be opened by pulling the pull plate 61, at this time, the air flow channel can be formed on the surface of the shutter body 12, so that part of the wind passes through the through slot 6, through the above structure, the through slot 6 and the pull plate 61 are arranged, the through slot 6 can be opened when the wind is strong, so that the shutter body 12 forms a wind channel, so as to reduce the impact force borne by the shutter body 12, and the shutter body 12 can be prevented from being damaged by the wind.

[0032] As shown, Figure 2 The side wall of the shutter body 12 is fixedly connected with a pair of rubber strips 7; the pair of rubber strips 7 are symmetrically arranged; when the shutter body 12 is wound, the rubber strip 7 on the winding surface will be wound, at this time, the rubber strip 7 will separate the shutter body 12 when winding, through the above structure, the rubber strip 7 is arranged, the shutter body 12 can be separated when the shutter body 12 is wound, so as to reduce the damage caused by the extrusion and friction when the shutter body 12 is wound.

[0033] Working principle: starting the unwinding mechanism 11 rotation can drive the roller shutter door body 12 winding or down, at this time the roller shutter door body 12 will drive the bottom plate 17 to rise or fall, at this time the slider 18 will slide up and down in the slide rail 1, when the slider 18 and the roller 16 in the slide rail 1 contact, will extrude the roller 16 and the fixed plate 15, at this time will make the spring telescopic rod 14 shrink into the buffer groove 13, when the slider 18 continues to move, the roller 16 will rotate on its surface, when the slider 18 and the roller 16 contact, will produce a certain resistance to the slider 18, so as to slow down the intensity of the roller shutter door body 12 rising or falling, when the bottom plate 17 is close to the ground, the buffer plate 22 under the bottom plate 17 will contact the ground first, then in the process of the bottom plate 17 continues to move, will make the damping spring 21 shrink and make the buffer plate 22 move to the slide groove 2 inside, then the bottom plate 17 contacts the ground again, when the roller shutter door body 12 rises or falls, the inside and outside of the roller shutter door body 12 will contact the brush plate 3 on both sides, at this time the brush plate 3 will clean the surface of the roller shutter door body 12 in the process of moving, the dust and impurities adhering to the surface of the roller shutter door body 12 are cleaned away, when the roller shutter door body 12 falls and the bottom plate 17 contacts the ground, the stop rod 4 on both sides of the roller shutter door body 12 will contact the stop plate 41 inside the slide rail 1, at this time the stop plate 41 will stop the stop rod 4, so as to limit the roller shutter door body 12, when the roller shutter door body 12 falls off from the unwinding mechanism 11, the stop plate 41 will stop the stop rod 4, so as to reduce the danger of the roller shutter door body 12 falling on the ground, at the same time, the stop plate 41 will stop the rising slider 18 when winding the roller shutter door body 12, so as to limit the position of the roller shutter door body 12 at the stop plate 41, when the roller shutter door body 12 falls to the bottom, the soundproof cotton bar 5 will extrude the joint between the roller shutter door body 12 and the slide rail 1 from the inside and outside of the roller shutter door body 12, when the wind is strong, the wind blowing to the roller shutter door body 12 will bring a greater impact, at this time the through slot 6 can be opened by pulling the pull plate 61, at this time the air flow channel can be formed on the surface of the roller shutter door body 12, so that part of the wind passes through the through slot 6, when the roller shutter door body 12 is wound, the rubber strip 7 on the winding surface will be wound, at this time the rubber strip 7 will separate the roller shutter door body 12 when winding.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A rapid roller shutter for industrial premises comprising a pair of sliding tracks (1); characterized in that: A pair of said slide rail (1) top fixed connection has unwinding mechanism (11); The slide rail (1) and unwinding mechanism (11) in common installation has the volume of roll-up door body (12);The slide rail (1) inner side wall is provided with a pair of buffer groove (13);The buffer groove (13) inner side wall is fixedly connected with a pair of spring telescopic rod (14);The spring telescopic rod (14) end is fixedly connected with fixed plate (15);The fixed plate (15) side wall is fixedly connected with multiple gyro wheel (16);The volume of roll-up door body (12) bottom is fixedly connected with bottom plate (17);The bottom plate (17) side wall is fixedly connected with a pair of sliding block (18);The sliding block (18) is connected in the slide rail (1) inside.

2. A rapid roller shutter door for a factory building according to claim 1, characterized in that: The bottom plate (17) bottom is provided with sliding slot (2);The sliding slot (2) inner side wall top is fixedly connected with multiple damping spring (21);Multiple damping spring (21) bottom is fixedly connected with buffer plate (22);The buffer plate (22) bottom is lower than the bottom plate (17) bottom.

3. A rapid roller shutter door for a factory building according to claim 1, characterized in that: The slide rail (1) side wall is fixedly connected with a pair of brush plate (3);A pair of brush plate (3) is symmetrical structure;The brush plate (3) is close to the top of slide rail (1) setting.

4. A rapid roller shutter door for industrial premises according to claim 1, characterized in that: The slide rail (1) inner side wall is fixedly connected with a pair of baffle (41);The volume of roll-up door body (12) side wall is fixedly connected with a pair of baffle rod (4);The baffle (41) is close to the top of slide rail (1) setting;The baffle rod (4) is close to the top of volume of roll-up door body (12) setting.

5. A rapid roller shutter door for industrial premises according to claim 1, characterized in that: The slide rail (1) side wall is fixedly connected with a pair of sound insulation cotton bar (5);The sound insulation cotton bar (5) is close to the edge of volume of roll-up door body (12) and with volume of roll-up door body (12) surface contact.

6. A rapid roller shutter door for industrial premises according to claim 1, characterized in that: The volume of roll-up door body (12) middle part is provided with through groove (6);The through groove (6) inner slide is connected with pull plate (61).

7. A rapid roller shutter door for industrial premises according to claim 1, characterized in that: The volume of roll-up door body (12) side wall is fixedly connected with a pair of rubber strip (7);A pair of rubber strip (7) is symmetrical setting.