Roller shutter door with protection function

By setting up a decompression unit at the bottom of the storage box of the roller shutter door, and using a brush roller to clean impurities such as dust on the surface of the roller shutter door, the problem of impurities accumulation during the storage process of the roller shutter door is solved, extending the service life and improving the transmission performance.

CN222542325UActive Publication Date: 2025-02-28CHENGDU JICHENG TECH CO LTD
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Patent Information

Application Number
CN202421135441.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-28
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

During the storage process of the roller shutter door, impurities such as dust on the surface will be rolled into the storage box with the roller shutter door, causing dust to accumulate, affecting the normal transmission of the roller shutter mechanism and reducing the service life of the roller shutter door.

Method used

A rolling shutter door with protective function is designed, including a storage box and a rolling shutter door body. The bottom of the storage box is equipped with a decompression unit. The decompression unit consists of a fixed block, a driving shaft, a driven shaft, a motor, a group of brush rollers and a transmission member. The motor drives the brush roller to rotate, and cleans the surface of the roller door to prevent impurities from entering the storage box.

Benefits of technology

By cleaning the dust and other impurities on the surface of the roller shutter door, it prevents it from entering the storage box, extending the service life of the device and improving the normal transmission and protection performance of the roller shutter door.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of roller shutter doors, and particularly relates to a roller shutter door with a protection function, which comprises a storage box and a roller shutter door body, a protection device is arranged on the periphery of the bottom of the storage box, and the protection device comprises an impurity removal unit, a cleaning unit and a rolling unit. According to the roller shutter door with the protection function, the impurity removal unit is arranged, a first motor drives a driving shaft to rotate, the driving shaft drives a transmission part to conduct transmission, and therefore the driving shaft and a driven shaft drive brush rollers to rotate, the front surface and the rear surface of the roller shutter door body are cleaned, and dust and other impurities attached to the surface of the roller shutter door body are prevented from being rolled into a storage box together; the service life of the device is prolonged, and the problems that in the prior art, in the storage process of the roller shutter door, dust and other impurities attached to the surface of the roller shutter door can be rolled in a storage box along with the roller shutter door, dust is accumulated in the storage box, normal transmission of a rolling mechanism is affected, and the service life of the roller shutter door is shortened are solved.
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Description

Technical Field

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

[0002] The rolling shutter door is composed of multi-jointed door panels connected in series. In a fixed slide, the doors rotate up and down with the roller above the door as the center. The rolling shutter door plays the role of horizontal partition just like the wall. It consists of curtain plates, seat plates, guide rails, supports, rollers, boxes, control boxes, rolling door machines, limiters, lintels, manual quick-release switch devices, push button switches and safety devices. It is generally installed in places where it is inconvenient to use walls for separation.

[0003] The protective performance of rolling shutter doors in the prior art is limited, and there are a large number of water pipes distributed inside the rolling shutter doors. The continuous winding may easily cause the water pipes to rupture, resulting in cooling water leakage during refrigeration, and it is difficult to replace them. When the temperature is low, the water in the water tank may also freeze, resulting in the inability to pump out water when needed, affecting the protective performance.

[0004] For example, a rolling shutter door with a protective function disclosed in Chinese patent CN219864788U can protect people and property inside the door through the cooperation of a fireproof silk blanket and an inorganic fireproof rolling shutter radiation-proof cloth, thereby preventing the fire from spreading to the inside and reducing the transfer of heat. The fireproof silk blanket and the inorganic fireproof rolling shutter radiation-proof cloth can be fixed through the cooperation of threaded rods, splints and nuts, thereby preventing them from falling off in the process of blocking the fire and affecting the protective performance.

[0005] However, during the storage process of the rolling door, dust and other impurities attached to the surface of the rolling door will be rolled up in the storage box along with the rolling door, causing dust to accumulate inside the storage box, affecting the normal transmission of the rolling mechanism and reducing the service life of the rolling door.

[0006] For this reason we urgently need to provide a kind of rolling shutter door with protective function. Utility Model Content

[0007] The purpose of the utility model is to provide a rolling shutter door with a protective function to solve the problem raised in the above-mentioned background technology that during the storage process of the rolling shutter door, dust and other impurities attached to the surface of the rolling shutter door will be rolled up in the storage box as the rolling shutter door is rolled up, causing dust to accumulate inside the storage box, affecting the normal transmission of the rolling mechanism and reducing the service life of the rolling shutter door.

[0008] To achieve the above objectives, the utility model provides the following technical solutions: a rolling door with a protective function, comprising a storage box and a rolling door body, the rolling door body being installed inside the storage box and extending to the bottom of the storage box, and protective devices being arranged around the bottom of the storage box.

[0009] The protective device comprises a dust removal unit, a cleaning unit and a winding unit. The dust removal unit is arranged at the bottom of the storage box, the cleaning unit is arranged at the bottom of the dust removal unit, and the winding unit is arranged inside the storage box.

[0010] The impurity removal unit includes a fixed block, a driving shaft, a driven shaft, a motor 1, a brush roller and a transmission member. The fixed blocks are fixedly installed on the left and right sides of the bottom of the storage box. The driving shaft is rotatably connected to the front ends of the left and right fixed blocks through bearings. The driven shaft is rotatably connected to the inside of the left and right fixed blocks through bearings and is located at the rear end of the driving shaft. The motor 1 is fixedly installed on the left side of the left fixed block. The brush roller is fixedly installed on the outer surfaces of the driving shaft and the driven shaft. The transmission member is connected to the outside of the driving shaft and the driven shaft.

[0011] Preferably, the cleaning unit comprises a connecting rod and a scraper, wherein the connecting rod is fixedly mounted on the bottom of the fixed block, and the scraper is fixedly mounted on the outer surface of the connecting rod and is located directly below the brush roller.

[0012] Preferably, the winding unit comprises a second motor and a winding roller, the second motor is fixedly mounted on the left side of the inner wall of the storage box, and one end of the winding roller is fixedly mounted on the output end of the second motor.

[0013] Preferably, the upper end of the rolling door body is rolled up on the outer surface of the winding roller, a rectangular groove is opened on the lower surface of the storage box, and the lower end of the rolling door body extends through the rectangular groove to the bottom of the storage box, and the winding roller is driven forward or reverse by starting motor 2 to realize the rolling and lowering of the rolling door body.

[0014] Preferably, the cleaning units are symmetrically distributed at the front and rear ends of the bottom of the fixed block, and the top of the scraper is toothed. The brush rollers distributed on the driving shaft and the driven shaft are cleaned by the two cleaning units. When the front and rear brush rollers rotate, they contact the scrapers, and the impurities adhering to the surface of the brush rollers are scraped off by the scrapers to prevent the impurities on the brush rollers from adhering to the rolling door body again.

[0015] Preferably, a mounting hole is provided on the back of the storage box, and bolts are passed through the mounting hole to connect the storage box to the wall, thereby facilitating the fixing of the storage box.

[0016] Preferably, the output end of the motor is fixedly connected to one end of the driving shaft, and the motor drives the driving shaft to rotate, and the driving shaft drives the transmission member to transmit, so that the driving shaft and the driven shaft drive the brush roller to rotate to clean the front and rear surfaces of the rolling door body.

[0017] Preferably, a load-bearing block is fixedly installed at the bottom of the rolling door body, and a rubber pad is installed at the bottom of the load-bearing block. The load-bearing block is used to pull the rolling door body downward to facilitate the lowering of the rolling door body, and the rubber pad is used to prevent the bottom of the rolling door body from colliding with the ground and causing damage to the rolling door body.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The rolling shutter door with a protective function is provided with a cleaning unit, and a motor drives the driving shaft to rotate, and the driving shaft drives the transmission member to transmit, so that the driving shaft and the driven shaft drive the brush roller to rotate, and the front and rear surfaces of the rolling shutter door body are cleaned to prevent dust and other impurities attached to the surface of the rolling shutter door body from being rolled into the storage box, thereby improving the service life of the device and solving the problem raised in the background technology that during the storage process of the rolling shutter door, dust and other impurities attached to the surface of the rolling shutter door will be rolled into the storage box with the rolling shutter door, causing dust to accumulate inside the storage box, affecting the normal transmission of the rolling mechanism, and reducing the service life of the rolling shutter door.

[0020] 2. The rolling door with protective function is provided with a cleaning unit. When the front and rear brush rollers rotate, they contact the scraper. The scraper scrapes off the impurities adhering to the surface of the brush roller, so as to prevent the impurities on the brush roller from adhering to the rolling door body again, thereby improving the cleaning quality of the brush roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the impurity removal unit of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0024] Figure 4 This is a schematic diagram of the cleaning unit structure of the utility model.

[0025] In the figure: 1. Storage box; 2. Rolling door body; 301. Fixed block; 302. Driving shaft; 303. Driven shaft; 304. Motor 1; 305. Brush roller; 306. Transmission member; 401. Connecting rod; 402. Scraper; 501. Motor 2; 502. Winding roller; 6. Load-bearing block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] A rolling door with a protective function comprises a storage box 1 and a rolling door body 2. A mounting hole is provided on the back of the storage box 1, and bolts are passed through the mounting hole to connect the storage box 1 to a wall, so as to facilitate the fixation of the storage box 1. The rolling door body 2 is installed inside the storage box 1 and extends to the bottom of the storage box 1. Protective devices are arranged around the bottom of the storage box 1.

[0030] The protective device comprises a dust removal unit, a cleaning unit and a winding unit. The dust removal unit is arranged at the bottom of the storage box 1 , the cleaning unit is arranged at the bottom of the dust removal unit, and the winding unit is arranged inside the storage box 1 .

[0031] The impurity removal unit includes a fixed block 301, a driving shaft 302, a driven shaft 303, a motor 1 304, a brush roller 305 and a transmission member 306. The fixed block 301 is fixedly installed on the left and right sides of the bottom of the storage box 1. The driving shaft 302 is rotatably connected to the front end of the left and right fixed blocks 301 through a bearing. The driven shaft 303 is rotatably connected to the inside of the left and right fixed blocks 301 through a bearing and is located at the rear end of the driving shaft 302. The motor 1 304 is fixedly installed on the left side of the left fixed block 301. The output end of the motor 1 304 is fixedly connected to one end of the driving shaft 302. The driving shaft 302 is driven to rotate by the motor 1 304, and the driving shaft 302 drives the transmission member 306 to transmit, so that the driving shaft 302 and the driven shaft 303 drive the brush roller 305 to rotate, and the front and rear surfaces of the rolling door body 2 are cleaned. Roller 305 is fixedly mounted on the outer surface of driving shaft 302 and driven shaft 303, and dust and other impurities adhering to the surface of rolling door are cleaned by brush roller 305. Transmission member 306 is connected to the outer side of driving shaft 302 and driven shaft 303, and transmission member 306 comprises a first pulley, a second pulley and a belt. The first pulley is fixedly mounted on the left side of the outer surface of driving shaft 302, and the second pulley is fixedly mounted on the left outer surface of driven shaft 303, and the belt is sleeved on the outer side of the first pulley and the second pulley, and motor 1 304 is started, and motor 1 304 drives driving shaft 302 to rotate, and driving shaft 302 drives the first pulley to rotate, and drives the second pulley to rotate through the belt, and when the second pulley rotates, it drives the driven shaft 303 to rotate, so that driving shaft 302 and driven shaft 303 drive brush roller 305 to rotate.

[0032] The winding unit includes a motor 501 and a winding roller 502. The motor 501 is fixedly installed on the left side of the inner wall of the storage box 1. One end of the winding roller 502 is fixedly installed on the output end of the motor 501. The upper end of the rolling door body 2 is wound on the outer surface of the winding roller 502. A rectangular groove is provided on the lower surface of the storage box 1, and the lower end of the rolling door body 2 passes through the rectangular groove and extends to the bottom of the storage box 1. By starting the motor 501 to drive the winding roller 502 to rotate forward or reverse, the rolling and lowering of the rolling door body 2 can be realized.

[0033] Embodiment 2:

[0034] On the basis of Example 1: the cleaning unit includes a connecting rod 401 and a scraper 402, the connecting rod 401 is fixedly installed at the bottom of the fixed block 301, the scraper 402 is fixedly installed on the outer surface of the connecting rod 401 and is located directly below the brush roller 305, the cleaning units are symmetrically distributed at the front and rear ends of the bottom of the fixed block 301, and the top of the scraper 402 is toothed, and the brush rollers 305 distributed on the active shaft 302 and the driven shaft 303 are cleaned by the two cleaning units, and the front and rear brush rollers 305 contact the scraper 402 when they rotate, and the impurities adhering to the surface of the brush roller 305 are scraped off by the scraper 402 to prevent the impurities on the brush roller 305 from adhering to the rolling door body 2 again.

[0035] Embodiment three:

[0036] On the basis of embodiment one: a load-bearing block 6 is fixedly installed at the bottom of the rolling door body 2, and a rubber pad is installed at the bottom of the load-bearing block 6. The load-bearing block 6 is used to pull the rolling door body 2 downward to facilitate the lowering of the rolling door body 2, and the rubber pad is used to prevent the bottom of the rolling door body 2 from colliding with the ground and causing damage to the rolling door body 2.

[0037] When in use, the storage box 1 is connected to the wall by bolts penetrating the mounting holes provided in the storage box 1, and the storage box 1 is fixed in the desired position. When the rolling door body 2 needs to be lowered, the winding roller 502 is driven to rotate by starting the second motor 501 to unwind the rolling door body 2, and the rolling door body 2 is pulled downward by the load-bearing block 6 to move the rolling door body 2 downward, thereby completing the lowering of the rolling door body 2. When the rolling door body 2 needs to be rolled up, the forward rotation of the second motor 501 drives the winding roller 502 to rotate to unwind the rolling door body The shutter body 2 is rolled up, and the motor 304 is started at the same time. The motor 304 drives the driving shaft 302 to rotate, and the driving shaft 302 drives the first pulley to rotate, and the second pulley is driven to rotate through the belt. When the second pulley rotates, it drives the driven shaft 303 to rotate, so that the driving shaft 302 and the driven shaft 303 drive the brush roller 305 to rotate, and the front and rear surfaces of the shutter body 2 are cleaned to prevent dust and other impurities attached to the surface of the shutter body 2 from being rolled into the storage box 1, thereby increasing the service life of the device.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A rolling door with a protective function, comprising a storage box (1) and a rolling door body (2), wherein the rolling door body (2) is installed inside the storage box (1) and extends to the bottom of the storage box (1), characterized in that: The bottom of the storage box (1) is provided with protective devices around the periphery; The protective device comprises a dust removal unit, a cleaning unit and a winding unit, the dust removal unit is arranged at the bottom of the storage box (1), the cleaning unit is arranged at the bottom of the dust removal unit, and the winding unit is arranged inside the storage box (1); The impurity removal unit comprises a fixed block (301), a driving shaft (302), a driven shaft (303), a motor 1 (304), a brush roller (305) and a transmission member (306); the fixed block (301) is fixedly mounted on the left and right sides of the bottom of the storage box (1); the driving shaft (302) is rotatably connected to the front ends of the left and right fixed blocks (301) through bearings; the driven shaft (303) is rotatably connected to the inside of the left and right fixed blocks (301) and is located at the rear end of the driving shaft (302) through bearings; the motor 1 (304) is fixedly mounted on the left side of the left fixed block (301); the brush roller (305) is fixedly mounted on the outer surfaces of the driving shaft (302) and the driven shaft (303); and the transmission member (306) is connected to the outer sides of the driving shaft (302) and the driven shaft (303).

2. The rolling door with protective function according to claim 1, characterized in that: The cleaning unit comprises a connecting rod (401) and a scraper (402); the connecting rod (401) is fixedly mounted on the bottom of the fixed block (301); and the scraper (402) is fixedly mounted on the outer surface of the connecting rod (401) and is located directly below the brush roller (305).

3. The rolling door with protective function according to claim 1, characterized in that: The winding unit comprises a second motor (501) and a winding roller (502); the second motor (501) is fixedly mounted on the left side of the inner wall of the storage box (1); and one end of the winding roller (502) is fixedly mounted on the output end of the second motor (501).

4. The rolling door with protective function according to claim 1, characterized in that: The upper end of the rolling door body (2) is rolled up on the outer surface of the winding roller (502), a rectangular groove is provided on the lower surface of the storage box (1), and the lower end of the rolling door body (2) passes through the rectangular groove and extends to the bottom of the storage box (1).

5. The rolling door with protective function according to claim 2, characterized in that: The cleaning units are symmetrically distributed at the front and rear ends of the bottom of the fixed block (301), and the top of the scraper (402) is tooth-shaped.

6. The rolling door with protective function according to claim 1, characterized in that: The back side of the storage box (1) is provided with a mounting hole.

7. The rolling door with protective function according to claim 1, characterized in that: The output end of the motor 1 (304) is fixedly connected to one end of the driving shaft (302).

8. The rolling door with protective function according to claim 1, characterized in that: A load-bearing block (6) is fixedly mounted on the bottom of the rolling door body (2), and a rubber pad is mounted on the bottom of the load-bearing block (6).

Citation Information

Patent Citations

  • Roller shutter door with protection function

    CN219864788U