Roller shutter door guiding device
By designing oiling blocks and refueling pots in the roller shutter door guide device to provide lubricating oil, and using rollers and balls to reduce friction resistance, the problems of increased friction and poor movement of the roller shutter door due to rust are solved, achieving smoother movement and longer service life.
Patent Information
- Application Number
- CN202421863472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-02
AI Technical Summary
After a long time of use, the existing roller shutter door guide device has uneven rust due to the contact between the two sides and the slide rail, which increases friction, affects the movement effect and causes damage.
A roller shutter door guide is designed to provide lubricating oil by using oil lubricating blocks and refueling pots when the roller shutters are moved, reducing frictional resistance and further reducing frictional resistance through the design of rollers and balls.
Effectively prevent the roller shutter sheet from rusting and corroding, reduce friction during movement, make the roller shutter door move smoother, and extend the service life of the equipment.
Smart Images

Figure CN223018542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rolling doors, and particularly relates to a rolling door guiding device. Background Technique
[0002] A rolling door is composed of door panels with multiple joints connected in series. In a fixed slideway, it rotates up and down with the scroll above the door as the center. The rolling door plays the same role as a wall in horizontal separation. It consists of curtain boards, seat boards, guide rails, supports, scrolls, boxes, control boxes, rolling door machines, limiters, door lintels, manual quick-release switch devices, button switches, safety devices and other parts, and is generally installed in places where it is inconvenient to use wall separation. Rolling doors are suitable for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residences.
[0003] In the prior art, when adjusting the retraction and extension of a rolling door, it usually slides within the limits of the inner side of the slide rails on both sides. However, during the long-term contact between both sides of the rolling door and the slide rails, uneven rust is extremely likely to occur, resulting in a corresponding increase in the frictional force during the movement of the rolling door, a deterioration in the movement effect, and ultimately damage to the rolling door. Therefore, for the improvement of the existing rolling door guiding device, it is particularly important to design a new type of rolling door guiding device to solve the above technical defects and improve the practicality of the overall rolling door guiding device. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a rolling door guiding device, which can apply oil when the rolling door moves, avoid corrosion while reducing the frictional force generated during movement, and improve the overall practicality of the rolling door guiding device, so as to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A rolling door guiding device includes a first rolling curtain sheet. The bottom of the first rolling curtain sheet is rotatably connected to a second rolling curtain sheet. Oil application blocks are provided at both ends of the second rolling curtain sheet and at the bottom of the first rolling curtain sheet. Slide rails are provided at both ends of the second rolling curtain sheet and at the bottom of the oil application blocks. The second rolling curtain sheet is connected to a rotating roller through multiple groups of first rolling curtain sheets. One end of the rotating roller is provided with a motor housing, and an oil filling pot is provided at the end of the rotating roller far from the motor housing.
[0007] As a preferred scheme of the utility model, a motor is provided inside the motor housing, and the driving end of the motor inside the motor housing is fixedly connected to the rotating roller.
[0008] As a preferred scheme of the utility model, grooves are provided on both sides of the second rolling curtain sheet, and rollers are rotatably connected inside the grooves.
[0009] As a preferred solution of the present utility model, the oiling block is designed in a "U" shape. On one side of the oiling block close to the second rolling curtain, a plurality of groups of first balls are arranged at equal intervals. One end of the outer side of the oiling block close to the rotating roller is provided with a first oil filling port.
[0010] As a preferred solution of the present utility model, the first rolling curtain is connected to the limiting plate through a plurality of groups of second rolling curtains.
[0011] As a preferred solution of the present utility model, a second oil filling port is opened at one end of the outer side of the oiling pot away from the first rolling curtain. An oil delivery pipe is arranged inside the rotating roller, and the oil delivery pipe is rotatably connected to the oiling pot.
[0012] As a preferred solution of the present utility model, the oil delivery pipe is connected to the rotating roller through a plurality of groups of oil delivery rods. A second ball is arranged at one end of the inner part of the oil delivery rod away from the oil delivery pipe.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In the present utility model, through the design of the first rolling curtain, the second rolling curtain, the groove, the roller, the slide rail, the oiling block, the first ball, the motor housing, the rotating roller, the oiling pot, the oil delivery pipe, the oil delivery rod and the second ball, when the device is put into use, the power is turned on, and the driving end of the motor inside the motor housing rotates to drive the rotating roller to rotate, so as to wind up the first rolling curtain and the second rolling curtain along the slide rail. The oil in the oiling pot enters the oil delivery rod through the oil delivery pipe, and the first rolling curtain rubs against the second ball to apply oil, thereby reducing the frictional resistance, which can not only protect the first rolling curtain from rusting and rotting, but also make it move more smoothly. The roller rotates with the displacement of the second rolling curtain. When the second rolling curtain passes through the "U" - shaped inner frame of the oiling block, the roller contacts the first ball, and the oiling block thus oils the roller, thereby reducing the frictional resistance, which can not only protect the second rolling curtain from rusting and rotting, but also make it move more smoothly.
[0015] 2. In the present utility model, through the design of the second rolling curtain, the slide rail, the oiling block and the limiting plate, when the device is put into use, the slide rail can limit the second rolling curtain to prevent displacement when the second rolling curtain is wound up. The two convex blocks of the "U" shape of the oiling block block the limiting plate to prevent the second rolling curtain from continuing to move upward and causing the winding - up failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall structural schematic diagram of the present utility model;
[0017] Figure 2 is the schematic diagram of the groove structure of the present utility model;
[0018] Figure 3 is the schematic diagram of the oiling block structure of the present utility model;
[0019] Figure 4 This is a schematic structural diagram of the rotating roller of the present utility model;
[0020] Figure 5 This is a schematic side sectional view of the rotating roller of the present utility model.
[0021] In the figure: 1. First rolling curtain sheet; 11. Second rolling curtain sheet; 12. Limit plate; 13. Groove; 14. Roller; 2. Slide rail; 21. Oil application block; 22. First ball; 23. First oil filling port; 3. Motor housing; 31. Rotating roller; 4. Oil pot; 41. Second oil filling port; 42. Oil delivery pipe; 43. Oil delivery rod; 44. Second ball. Specific embodiments
[0022] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0023] Embodiment:
[0024] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0025] A rolling door guiding device includes a first rolling curtain sheet 1. The bottom of the first rolling curtain sheet 1 is rotatably connected to a second rolling curtain sheet 11. Oil application blocks 21 are provided at both ends of the second rolling curtain sheet 11 and at the bottom of the first rolling curtain sheet 1. Slide rails 2 are provided at both ends of the second rolling curtain sheet 11 and at the bottom of the oil application blocks 21. The second rolling curtain sheet 11 is connected to a rotating roller 31 through multiple groups of first rolling curtain sheets 1. One end of the rotating roller 31 is provided with a motor housing 3, and an oil pot 4 is provided at the end of the rotating roller 31 away from the motor housing 3. A motor is provided inside the motor housing 3, and the driving end of the motor inside the motor housing 3 is fixedly connected to the rotating roller 31. When the device is put into use, the driving end of the motor inside the motor housing 3 rotates to drive the rotating roller 31 to rotate, so as to wind up and lower the first rolling curtain sheet 1 and the second rolling curtain sheet 11 along the slide rail 2. The slide rail 2 can limit the second rolling curtain sheet 11 to prevent displacement when the second rolling curtain sheet 11 is wound up. The oil application blocks 21 and the oil pot 4 add lubricating oil to the first rolling curtain sheet 1 and the second rolling curtain sheet 11 when they move, reducing the frictional resistance, which can not only protect the first rolling curtain sheet 1 and the second rolling curtain sheet 11 from rusting and rotting, but also make their movement smoother.
[0026] Furthermore, grooves 13 are formed on both sides of the second rolling curtain piece 11. A roller 14 is rotatably connected inside the groove 13. When the device is in use, the roller 14 can reduce the contact area between the second rolling curtain piece 11 and the slide rail 2, reduce the frictional resistance, and make the second rolling curtain piece 11 move more smoothly within the slide rail 2.
[0027] Among them, the upper oil block 21 is designed in a "U" shape. A plurality of groups of first balls 22 are arranged at equal intervals on the side of the upper oil block 21 close to the second rolling curtain piece 11. A first oil filling port 23 is formed on the outer side of the upper oil block 21 and close to one end of the rotating roller 31. When the device is in use, oil is filled into the upper oil block 21 from the first oil filling port 23. When the second rolling curtain piece 11 moves within the "U" - shaped frame of the upper oil block 21, the roller 14 contacts the first balls 22, and the upper oil block 21 thus oils the roller 14, thereby reducing the frictional resistance. This can not only protect the second rolling curtain piece 11 from rusting and rotting, but also make it move more smoothly.
[0028] Secondly, the first rolling curtain piece 1 is connected to the limiting plate 12 through a plurality of groups of second rolling curtain pieces 11. When the device is in use, when the second rolling curtain piece 11 moves to the bottom of the upper oil block 21 within the slide rail 2, the two convex blocks in the "U" shape of the upper oil block 21 block the limiting plate 12, preventing the second rolling curtain piece 11 from continuing to move upward and causing the winding failure.
[0029] Moreover, a second oil filling port 41 is formed on the outer side of the oil filling pot 4 and far from the first rolling curtain piece 1. An oil delivery pipe 42 is arranged inside the rotating roller 31. The oil delivery pipe 42 is rotatably connected to the oil filling pot 4. The oil delivery pipe 42 is connected to the rotating roller 31 through a plurality of groups of oil delivery rods 43. A second ball 44 is arranged at the end of the oil delivery rod 43 far from the oil delivery pipe 42. When the device is in use, oil is filled into the oil filling pot 4 from the second oil filling port 41. The oil in the oil filling pot 4 enters the oil delivery rod 43 through the oil delivery pipe 42. When the rotating roller 31 winds the first rolling curtain piece 1, the first rolling curtain piece 1 oils the second ball 44 through friction, thereby reducing the frictional resistance. This can not only protect the first rolling curtain piece 1 from rusting and rotting, but also make it move more smoothly.
[0030] In this embodiment, the implementation scenario is specifically as follows: during actual use, when the device is put into use, oil is added to the upper oil block 21 from the first oil filling port 23, and oil is added to the oil pot 4 from the second oil filling port 41. The power supply is turned on, and the driving end of the motor inside the motor housing 3 rotates to drive the rotating roller 31 to rotate, so as to wind up the first rolling curtain 1 and the second rolling curtain 11 along the slide rail 2. The slide rail 2 can limit the position of the second rolling curtain 11 to prevent displacement during winding. The oil in the oil pot 4 enters the oil delivery rod 43 through the oil delivery pipe 42, and the first rolling curtain 1 rubs against the second ball 44 to apply oil, thereby reducing the frictional resistance. This can not only protect the first rolling curtain 1 from rusting and rotting, but also make its movement smoother. The roller 14 rotates as the second rolling curtain 11 moves. When the second rolling curtain 11 passes through the "U"-shaped inner frame of the upper oil block 21, the roller 14 contacts the first ball 22, and the upper oil block 21 thus applies oil to the roller 14, thereby reducing the frictional resistance. This can not only protect the second rolling curtain 11 from rusting and rotting, but also make its movement smoother. The two convex blocks of the "U" shape of the upper oil block 21 block the limiting plate 12 to prevent the second rolling curtain 11 from continuing to move upward and causing winding failure. Compared with the existing rolling door guiding device, the overall practicality of the rolling door guiding device can be improved by the design of the present utility model.
[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A rolling door guiding device, comprising a first rolling door blade (1), characterized in that: The bottom of the first rolling curtain piece (1) is rotatably connected to the second rolling curtain piece (11), and oiling blocks (21) are provided at both ends of the second rolling curtain piece (11) and at the bottom of the first rolling curtain piece (1), and slide rails (2) are provided at both ends of the second rolling curtain piece (11) and at the bottom of the oiling blocks (21), and the second rolling curtain piece (11) is connected to a rotating roller (31) through multiple groups of first rolling curtain pieces (1), a motor housing (3) is provided at one end of the rotating roller (31), and an oiling can (4) is provided at the end of the rotating roller (31) away from the motor housing (3).
2. A rolling door guiding device according to claim 1, characterized in that: A motor is arranged inside the motor housing (3), and a driving end of the motor inside the motor housing (3) is fixedly connected to a rotating roller (31).
3. A rolling door guiding device according to claim 1, characterized in that: Grooves (13) are provided on both sides of the second rolling shutter piece (11), and rollers (14) are rotatably connected inside the grooves (13).
4. A rolling door guiding device according to claim 3, characterized in that: The oiling block (21) is designed in a "U" shape, and a plurality of groups of first rolling balls (22) distributed at equal intervals are provided on one side of the oiling block (21) close to the second rolling shutter sheet (11), and a first oiling port (23) is provided on the outer side of the oiling block (21) and at one end close to the rotating roller (31).
5. A rolling door guiding device according to claim 4, characterized in that: The first rolling shutter piece (1) is connected to the limiting plate (12) via a plurality of groups of second rolling shutter pieces (11).
6. A rolling door guiding device according to claim 2, characterized in that: A second refueling port (41) is provided on the outer side of the refueling pot (4) and at one end away from the first rolling shutter sheet (1), and an oil delivery pipe (42) is provided inside the rotating roller (31), and the oil delivery pipe (42) is rotatably connected to the refueling pot (4).
7. A rolling door guiding device according to claim 6, characterized in that: The oil delivery pipe (42) is connected to the rotating roller (31) through a plurality of groups of oil delivery rods (43), and a second ball (44) is provided inside the oil delivery rod (43) and at one end away from the oil delivery pipe (42).