Single-rail single-curtain inorganic special-grade roller shutter door
Through the design of the drive assembly and magnetic suction assembly, the problem of difficult replacement of inorganic roller shutter doors in humid environments is solved, and the rapid replacement and maintenance of inorganic cloth is realized, which is convenient for the efficient use of inorganic fire-proof roller shutter doors.
Patent Information
- Application Number
- CN202422275464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-18
AI Technical Summary
When existing inorganic rolling shutter doors are used in dark and humid environments or the surface is damaged, the replacement and maintenance of inorganic fireproof cloths are cumbersome, which affects the efficiency of use.
The drive assembly and magnetic suction assembly design are adopted, and the reel is driven by the motor to rotate, and the roller shutter door body and the inorganic cloth are meshed by column gears, and the roller shutter door body is quickly connected and separated by the magnetic suction strip.
It realizes rapid replacement and maintenance of inorganic cloth, facilitates the use of inorganic fire-proof roller shutter doors, and improves the efficiency of use and maintenance convenience.
Smart Images

Figure CN223305646U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rolling shutter doors, and in particular relates to a single-track single-curtain inorganic special-grade rolling shutter door. Background Art
[0002] Inorganic fireproof rolling shutter is a kind of fireproof inorganic material rolling shutter, mainly made of inorganic fireproof fiber through special processing, with fireproof, smokeproof and heat-insulating functions; fireproof rolling shutter door is usually installed in the building. When a fire occurs, the electric control mechanism drives the fireproof rolling shutter door to be lowered to close the passage in the building, thereby reducing the spread of the fire.
[0003] When the existing inorganic rolling shutter doors on the market are in use, the inorganic fireproof cloth and the rolling shutter doors are fixed in an integrated manner. When the inorganic fireproof cloth is used in a dark and humid environment for a long time, or when the surface of the inorganic fireproof cloth is damaged or other external factors that affect the use of the inorganic fireproof cloth, the replacement and maintenance of the inorganic fireproof cloth is very cumbersome, which is not conducive to overall use. Summary of the Invention
[0004] The utility model provides a single-track single-curtain inorganic special-grade rolling shutter door, which aims to solve the problem that when the existing inorganic rolling shutter doors on the market are in use, the inorganic fireproof cloth and the rolling shutter door are fixed in an integrated manner. When the inorganic fireproof cloth is used in a dark and humid environment for a long time, or when the surface of the inorganic fireproof cloth is damaged or other external factors that affect the use of the inorganic fireproof cloth, the replacement and maintenance of the inorganic fireproof cloth are very cumbersome, which is not conducive to the overall use.
[0005] An embodiment of the present utility model provides a single-track single-curtain inorganic special-grade rolling door, comprising two side walls, a winding frame installed between the two side walls, a slide installed at the lower end of the winding frame, a rolling door body and inorganic cloth installed in the winding frame, a driving component is also provided in the winding frame, and a magnetic attraction component is provided on the rolling door body and the inorganic cloth.
[0006] Furthermore, the driving assembly includes a motor fixedly connected to the inner wall of the winding frame, the output end of the motor is fixedly connected to the first winding shaft, a second winding shaft is arranged on the same horizontal line side of the first winding shaft, and the other end of the first winding shaft and both ends of the second winding shaft are rotatably connected to the inner wall of the winding frame.
[0007] By adopting the above technical solution, the first winding roller and the second winding roller rotate in the winding frame, thereby realizing the winding and falling of the rolling door body and the inorganic cloth.
[0008] Furthermore, both ends of the first winding shaft are fixedly connected to first column gears, and both ends of the second winding shaft are fixedly connected to second column gears, and the first column gear and the second column gear are meshed with each other.
[0009] By adopting the above technical solution, the motor drives the first winding shaft to rotate, and then the first column gear on the first winding shaft can rotate synchronously, and then the first column gear drives the second column gear to rotate in the opposite direction, thereby realizing the winding and falling of the rolling door body and the inorganic cloth.
[0010] Furthermore, an opening is provided at the bottom of the winding frame, the bottom of the rolling door body is fixedly connected to a limit strip, the bottom of the inorganic cloth is fixed in the limit strip, and the width of the limit strip is greater than the width of the opening.
[0011] By adopting the above technical solution, the limit strip is always located outside the winding frame. At the same time, the rolling door body and the inorganic cloth can always be tightly attached together under the action of the limit strip, making it easier for the magnetic component to magnetically connect the rolling door body and the inorganic cloth.
[0012] Furthermore, sliding grooves are reserved on the opposite surfaces of the two slideways, and the two ends of the limit strip slide along the sliding grooves on both sides.
[0013] By adopting the above technical solution, the limiting strip slides in the slide groove, so that the rolling door body and the inorganic cloth can move along the slide during the falling or rolling process.
[0014] Furthermore, the inorganic cloth includes a mounting surface and a heat-insulating surface, and the mounting surface faces the rolling door body.
[0015] By adopting the above technical solution, the inorganic cloth can be easily fitted to the rolling door body.
[0016] Furthermore, the magnetic assembly includes a first magnetic strip and a second magnetic strip fixedly connected to the mounting surface and the rolling door body, respectively. The first magnetic strip and the second magnetic strip are arranged opposite to each other and are magnetically connected to each other.
[0017] By adopting the above technical solution, the mounting surface and the rolling door body can be magnetically connected through the first magnetic strip and the second magnetic strip, which facilitates the rapid replacement of the inorganic cloth.
[0018] The beneficial effects of the utility model are:
[0019] 1. The utility model is provided with a driving assembly. The motor drives the first winding shaft to rotate, and then the first column gear on the first winding shaft rotates synchronously. The first column gear drives the second column gear to rotate in the opposite direction, thereby realizing the winding and falling of the rolling door body and the inorganic cloth.
[0020] 2. The utility model provides a magnetic component so that the mounting surface and the shutter door body can be magnetically connected via the first magnetic strip and the second magnetic strip, thereby facilitating the rapid replacement of the inorganic cloth.
[0021] 3. The utility model sets the opening and the limit strip so that the limit strip is always located outside the winding frame. At the same time, the shutter door body and the inorganic cloth can always be tightly attached together under the action of the limit strip, making it easier for the magnetic component to magnetically connect the shutter door body and the inorganic cloth.
[0022] 4. In the present invention, the limit strip slides in the slide groove by setting the slide groove, so that the rolling door body and the inorganic cloth can move along the slide during the falling or rolling process.
[0023] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0025] Figure 1 This is a front view structural diagram of an embodiment of the utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the slide from a top view according to an embodiment of the present invention;
[0027] Figure 3 This is a side perspective structural diagram of a winding frame according to an embodiment of the present invention;
[0028] Figure 4 This is a schematic diagram of the perspective structure of the winding frame according to an embodiment of the utility model from a top view;
[0029] Figure 5 This is a schematic diagram of a top view of the first magnetic strip according to an embodiment of the present invention;
[0030] Figure 6 This is a schematic diagram of a top view of the second magnetic strip according to an embodiment of the present invention;
[0031] Figure numerals: 1. wall; 2. winding frame; 21. opening; 3. slide; 31. slide groove; 4. rolling door body; 41. limit strip; 5. inorganic cloth; 51. mounting surface; 52. insulation surface; 6. driving assembly; 61. motor; 62. first winding shaft; 63. second winding shaft; 64. first column gear; 65. second column gear; 7. magnetic assembly; 71. first magnetic strip; 72. second magnetic strip. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] Reference Figure 1-6 The embodiment of the utility model proposes a single-track single-curtain inorganic special-grade rolling shutter door, comprising two side walls 1, a winding frame 2 is installed between the two side walls 1, a slide 3 is installed at the lower end of the winding frame 2, a rolling shutter door body 4 and an inorganic cloth 5 are installed in the winding frame 2, an opening 21 is provided at the bottom of the winding frame 2, the bottom of the rolling shutter door body 4 is fixedly connected to a limit strip 41, the bottom of the inorganic cloth 5 is fixed in the limit strip 41, the width of the limit strip 41 is greater than the width of the opening 21, and the limit strip 4 1 is always located outside the winding frame 2. At the same time, the rolling door body 4 and the inorganic cloth 5 can be kept tightly together at all times under the action of the limit strip 41, so that the magnetic attraction component 7 can magnetically connect the rolling door body 4 and the inorganic cloth 5. The opposite surfaces of the two slides 3 are reserved with slide grooves 31. The two ends of the limit strip 41 slide along the slide grooves 31 on both sides. The limit strip 41 slides in the slide groove 31, so that the rolling door body 4 and the inorganic cloth 5 can move along the slide 3 during the falling or winding process.
[0034] Reference Figure 1-6The winding frame 2 is also provided with a driving assembly 6, which includes a motor 61 fixedly connected to the inner wall of the winding frame 2, and the output end of the motor 61 is fixedly connected to the first winding shaft 62, and a second winding shaft 63 is provided on the side of the same horizontal line of the first winding shaft 62. The other end of the first winding shaft 62 and the two ends of the second winding shaft 63 are rotatably connected to the inner wall of the winding frame 2. The two ends of the first winding shaft 62 are fixedly connected to the first column gear 64, and the two ends of the second winding shaft 63 are fixedly connected to the second column gear 65. The first column gear 64 and the second column gear 65 are meshed with each other, and the motor 61 drives the first winding shaft 62 to rotate, and then the first column gear 64 on the first winding shaft 62 can rotate synchronously, and then the first column gear 64 drives the second column gear 65 to rotate in the opposite direction, thereby realizing the winding and falling of the rolling door body 4 and the inorganic cloth 5.
[0035] Reference Figure 1-6 A magnetic component 7 is provided on the rolling door body 4 and the inorganic cloth 5. The inorganic cloth 5 includes a mounting surface 51 and an insulation surface 52. The mounting surface 51 faces the rolling door body 4. The magnetic component 7 includes a first magnetic strip 71 and a second magnetic strip 72 fixedly connected to the mounting surface 51 and the rolling door body 4 respectively. The first magnetic strip 71 and the second magnetic strip 72 are arranged opposite to each other and are magnetically connected to each other. The mounting surface 51 and the rolling door body 4 can be magnetically connected through the first magnetic strip 71 and the second magnetic strip 72, which facilitates the rapid replacement of the inorganic cloth 5.
[0036] The specific implementation method is as follows: when in use, the motor 61 is started, the motor 61 drives the first winding shaft 62 to rotate, and the first column gear 64 rotates synchronously with the first winding shaft 62, and then the first column gear 64 drives the second column gear 65 to rotate in the opposite direction, so that the second winding shaft 63 rotates synchronously in the opposite direction of the first winding shaft 62, thereby achieving the purpose of winding or falling the rolling door body 4 and the inorganic cloth 5. At the same time, under the restriction of the limit bar 41 and the opening 21, the inorganic cloth 5 and the rolling door body 4 will fit more closely when passing through the opening, which is convenient for the magnetic connection between the first magnetic strip 71 and the second magnetic strip 72, thereby making the mounting surface 51 of the inorganic cloth 5 tightly magnetically fitted with the rolling door body 4, and when the limit bar 41 slides in the slide groove 31, it can make the rolling door body 4 and the inorganic cloth 5 slide along the slide groove 31 during the falling and winding process.
[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A single-track single-curtain inorganic special-grade rolling shutter door, comprising two side walls (1), characterized in that: A winding frame (2) is installed between the walls (1) on both sides, a slideway (3) is installed at the lower end of the winding frame (2), a rolling door body (4) and an inorganic cloth (5) are installed in the winding frame (2), a driving component (6) is also provided in the winding frame (2), a magnetic attraction component (7) is provided on the rolling door body (4) and the inorganic cloth (5), the inorganic cloth (5) includes a mounting surface (51) and a heat insulation surface (52), the mounting surface (51) faces the rolling door body (4), the magnetic attraction component (7) includes a first magnetic attraction strip (71) and a second magnetic attraction strip (72) respectively fixedly connected to the mounting surface (51) and the rolling door body (4), the first magnetic attraction strip (71) and the second magnetic attraction strip (72) are arranged opposite to each other and are magnetically connected to each other.
2. The single-track single-curtain inorganic special-grade rolling door according to claim 1, characterized in that: The driving assembly (6) comprises a motor (61) fixedly connected to the inner wall of the winding frame (2); the output end of the motor (61) is fixedly connected to a first winding shaft (62); a second winding shaft (63) is provided on the same horizontal side of the first winding shaft (62); the other end of the first winding shaft (62) and both ends of the second winding shaft (63) are rotatably connected to the inner wall of the winding frame (2).
3. The single-track single-curtain inorganic special-grade rolling door according to claim 2, characterized in that: The two ends of the first winding shaft (62) are fixedly connected to first column gears (64), and the two ends of the second winding shaft (63) are fixedly connected to second column gears (65), and the first column gear (64) and the second column gear (65) are meshed with each other.
4. The single-track single-curtain inorganic special-grade rolling door according to claim 1, characterized in that: The bottom of the winding frame (2) is provided with an opening (21), the bottom of the rolling door body (4) is fixedly connected to a limit strip (41), the bottom of the inorganic cloth (5) is fixed in the limit strip (41), and the width of the limit strip (41) is greater than the width of the opening (21).
5. The single-track single-curtain inorganic special-grade rolling door according to claim 4, characterized in that: Slide grooves (31) are reserved on the opposite surfaces of the two slideways (3), and the two ends of the limit strip (41) slide along the slide grooves (31) on both sides.