Hidden installation structure of fire resisting shutter

The design of limit rods, limit slots, mounting parts, bolts, threaded holes and guide components solves the problem of rapid installation and concealment of fireproof roller shutters, enables convenient maintenance and repair, improves aesthetics and stability, and ensures rapid response in case of fire.

CN223330480UActive Publication Date: 2025-09-12NINGBO JIESHENG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422787990.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing fire shutters lack a quick installation structure, are difficult to maintain and repair, and are not designed with a hidden structure, resulting in poor aesthetics.

Method used

The plug-in design of the limit rod, limit slot and mounting parts, combined with the connection of bolts and threaded holes, can achieve rapid alignment and installation of the fireproof roller shutter body; the guide assembly is hidden by the guide track driven by the motor to improve the aesthetics; the sliding connection between the fixed plate and guide block and the guide track ensures stability.

Benefits of technology

It realizes the rapid installation and disassembly of the fireproof roller shutter, facilitates subsequent maintenance and repair, improves the aesthetics and stability, ensures the overall aesthetics when there is no fire, and responds quickly in the event of a fire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223330480U_ABST
    Figure CN223330480U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fireproof roller shutters, and discloses a fireproof roller shutter hidden type installation structure which comprises a wall body, a first groove is formed in the outer side of the wall body, a second groove is formed in the outer side of the first groove, a bottom plate is fixedly installed in the second groove, a protective cover is fixedly installed on the top of the bottom plate, and the protective cover is fixedly installed on the outer side of the wall body. A lifting assembly is arranged on the outer side of the protective cover, a limiting rod is fixedly installed on the outer side of the lifting assembly, and a first positioning groove is formed in the top of the limiting rod. According to the concealed installation structure of the fireproof roller shutter, through the design of the limiting rod, the limiting groove and the installation piece, rapid alignment of the fireproof roller shutter body is facilitated, follow-up fixing is facilitated, through the design of the bolt, the second threaded hole and the first threaded hole, installation and disassembly of the fireproof roller shutter body are facilitated, follow-up maintenance and repair are facilitated, and through the design of the guide assembly, the installation efficiency is improved. And the guide rail II can be hidden conveniently, so that the overall aesthetic property is improved when a fire does not occur.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling curtains, in particular to a hidden installation structure of a fireproof rolling curtain. Background Art

[0002] A fireproofing and heat-insulating facility suitable for larger openings in buildings. It's primarily used for walls requiring fire separation, particularly fire walls and fire partitions where larger openings are required for production or use, but fire doors can't be installed. Fireproof roller shutters offer excellent fireproofing performance, with fire resistance far exceeding that of ordinary roller shutters. In addition to fire resistance, premium-grade fireproof roller shutters also offer heat insulation and smoke-proof properties, effectively preventing the spread of fire and protecting people's lives and property.

[0003] Chinese utility model patent publication number: CN 217999456 U, discloses: an automatically retractable fireproof rolling shutter, the automatically retractable fireproof rolling shutter is provided with a first mounting mechanism that facilitates the installation of the rolling shutter body on one side of a building, and the clamping plate provided inside the first mounting mechanism facilitates the clamping connection of the rolling shutter box, and the support shaft provided inside the first mounting mechanism facilitates reinforcement. However, the automatically retractable fireproof rolling shutter does not have a quick installation structure for the fireproof rolling shutter body, which is inconvenient for subsequent maintenance and repair. Moreover, the automatically retractable fireproof rolling shutter does not have a hidden structure, resulting in low aesthetics and poor practicality. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a hidden installation structure for a fireproof roller shutter, which can effectively solve the problems in the prior art that the fireproof roller shutter body is not designed with a quick installation structure, which is inconvenient for subsequent maintenance and repair, and the hidden structure is not designed, resulting in low aesthetics and poor practicality.

[0005] The technical solution adopted by the utility model is: a hidden installation structure of a fireproof rolling shutter, comprising a wall, a groove one is opened on the outer side of the wall, a groove two is opened on the outer side of the groove one, a bottom plate is fixedly installed inside the groove two, a protective cover is fixedly installed on the top of the bottom plate, a lifting assembly is provided on the outer side of the protective cover, a limit rod is fixedly installed on the outer side of the lifting assembly, a positioning groove one is opened on the top of the limit rod, a threaded hole one is opened inside the positioning groove one, a mounting piece is provided on the top of the limit rod, a positioning groove two is opened on the bottom of the mounting piece, a threaded hole two is opened on the top of the mounting piece, a bolt is threadedly connected to the top of the mounting piece, a fireproof rolling shutter body is provided on the outer side of the lifting assembly, a limiting groove is opened on the outer side of the fireproof rolling shutter body, a fixing plate is fixedly installed on the top of the fixing plate, a guide block is fixedly installed on the top of the fixing plate, a guide rail one is fixedly installed inside the protective cover, a groove three is opened on the outer side of the bottom plate, a guide assembly is provided inside the groove three, and a guide plate is fixedly installed inside the protective cover.

[0006] Preferably, the lifting assembly includes a dust cover, a motor 1, a bevel gear 1, a rotating shaft 1 and a bevel gear 2, the motor 1 is fixedly installed inside the dust cover, the output end of the motor 1 is fixedly installed with the bevel gear 1, the rotating shaft 1 is rotatably installed inside the protective cover, the outer side of the rotating shaft 1 is fixedly installed with the bevel gear 2, the bevel gear 1 and the bevel gear 2 are meshed and connected, and the bevel gear 1 and the bevel gear 2 are both located inside the dust cover.

[0007] Through the above technical solution, the staff starts motor one, and the output shaft of motor one cooperates with bevel gear one and bevel gear two to realize the winding or unwinding of the fireproof roller shutter body. Through the design of the lifting component, in the event of a fire, it is convenient to quickly unwind the fireproof roller shutter body, which is safer.

[0008] Preferably, the limiting rod and the limiting groove are plug-in mounted, and the mounting piece and the limiting rod are plug-in mounted.

[0009] Through the above technical solution, the staff inserts the limit rod into the limit groove, then inserts the mounting piece into the positioning groove one, and at the same time inserts the limit rod into the positioning groove two, which can realize the rapid alignment of the fireproof roller shutter body. Through the design of the limit rod, limit groove and mounting piece, the rapid alignment of the fireproof roller shutter body is facilitated, which is convenient for subsequent fixation.

[0010] Preferably, the bolt passes through the second threaded hole and extends to the inside of the first threaded hole, and the second threaded hole has the same aperture as the first threaded hole.

[0011] Through the above technical solution, after the fireproof roller shutter body is quickly aligned, the staff will extend the bolt through the threaded hole 2 to the inside of the threaded hole 1, so that the fireproof roller shutter body can be quickly installed. The design of the bolt, threaded hole 2 and threaded hole 1 facilitates the installation and disassembly of the fireproof roller shutter body, and facilitates subsequent maintenance and repair.

[0012] Preferably, the guide assembly includes motor 2, bevel gear 3, a fixed block, a rotating shaft 2, bevel gear 4, a rotating seat and guide track 2, the output end of motor 2 is fixedly installed with bevel gear 3, the interior of groove 3 is fixedly installed with a fixed block, the interior of the fixed block is rotatably installed with rotating shaft 2, the outer side of rotating shaft 2 is fixedly installed with bevel gear 4 and a rotating seat, the outer side of the rotating seat is fixedly installed with guide track 2, the bevel gear 3 is meshingly connected with the bevel gear 4, and the cross-section of the guide track 2 is a "U"-shaped structure.

[0013] Through the above technical solution, the staff starts motor 2, and the output shaft of motor 2 drives the rotation of the rotating seat through the mutual cooperation of bevel gear 3 and bevel gear 4, thereby realizing the rotation of guide track 2. Through the design of the guide component, it is easy to hide guide track 2, which improves the overall aesthetics when no fire occurs.

[0014] Preferably, the guide plate is in conflict with the fireproof roller shutter body, and the guide plate, guide track one and guide track two are all located at the top of groove one.

[0015] Through the above technical solution, through the design of the guide plate, the fireproof rolling shutter body is placed at the top of the groove one, which plays a guiding role for the fireproof rolling shutter body and is highly practical.

[0016] Preferably, the fixed plate and the guide block are all in sliding connection with the first guide rail, and the fixed plate and the guide block are all in sliding connection with the second guide rail.

[0017] Through the above technical solution, through the design of the fixed plate, guide block and guide track one, it is convenient for the fireproof roller shutter body to enter the interior of the guide track two, and it is not easy to deviate, thereby improving the overall stability. Through the design of the fixed plate, guide block and guide track two, when the fireproof roller shutter body is rolled up or unrolled, the fireproof roller shutter body moves more stably, thereby improving the overall stability.

[0018] Compared with the existing technology, the present invention provides a hidden installation structure for fireproof roller shutter, which has the following beneficial effects:

[0019] 1. The hidden installation structure of the fireproof rolling shutter facilitates the rapid alignment of the fireproof rolling shutter body through the design of the limit rod, limit groove and installation parts, which is convenient for subsequent fixation. The design of the bolt, threaded hole 2 and threaded hole 1 facilitates the installation and removal of the fireproof rolling shutter body and facilitates subsequent maintenance and repair.

[0020] 2. The hidden installation structure of the fireproof roller shutter facilitates the concealment of the guide track 2 through the design of the guide component, thereby improving the overall aesthetics when no fire occurs. The design of the fixed plate, guide block and guide track 1 facilitates the entry of the fireproof roller shutter body into the interior of the guide track 2, making it less likely to deviate, thereby improving the overall stability. The design of the fixed plate, guide block and guide track 2 makes the fireproof roller shutter body more stable when it is rolled up or unrolled, thereby improving the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of a half-section structure of a wall of the utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the lifting component of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the fireproof roller shutter body of this utility model Figure 1 ;

[0025] Figure 5 This is a schematic diagram of the installation structure of the fireproof roller shutter body of this utility model Figure 2 ;

[0026] Figure 6 This is a schematic diagram of the guide plate installation structure of the utility model;

[0027] Figure 7 This is a schematic diagram of the installation structure of the guide assembly of the utility model;

[0028] Figure 8 This is a schematic diagram of the half-section structure of the utility model;

[0029] Figure 9 This is a schematic diagram of the installation structure of the guide rail of the utility model;

[0030] Figure 10 This is a schematic diagram of the split structure of the utility model.

[0031] Among them: 1. Wall; 2. Groove 1; 3. Groove 2; 4. Bottom plate; 5. Protective cover; 6. Lifting assembly; 601. Dust cover; 602. Motor 1; 603. Bevel gear 1; 604. Rotating shaft 1; 605. Bevel gear 2; 7. Limit rod; 8. Positioning groove 1; 9. Threaded hole 1; 10. Mounting part; 11. Positioning groove 2; 12. Threaded hole 2; 13. Bolt; 14. Fireproof roller shutter body; 15. Limit groove; 16. Fixed plate; 17. Guide block; 18. Guide track 1; 19. Groove 3; 20. Guide assembly; 2001. Motor 2; 2002. Bevel gear 3; 2003. Fixed block; 2004. Rotating shaft 2; 2005. Bevel gear 4; 2006. Rotating seat; 2007. Guide track 2; 21. Guide plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 1: Figure 1-10 As shown, the utility model provides a hidden installation structure for a fireproof rolling shutter, including a wall 1, a groove 2 is opened on the outside of the wall 1, a groove 2 is opened on the outside of the groove 2, a bottom plate 4 is fixedly installed inside the groove 23, a protective cover 5 is fixedly installed on the top of the bottom plate 4, a lifting component 6 is provided on the outside of the protective cover 5, a limiting rod 7 is fixedly installed on the outside of the lifting component 6, a positioning groove 8 is opened on the top of the limiting rod 7, a threaded hole 9 is opened inside the positioning groove 8, a mounting piece 10 is provided on the top of the limiting rod 7, and a positioning groove 2 is opened on the bottom of the mounting piece 10 11. A threaded hole 2 12 is provided on the top of the mounting member 10, a bolt 13 is threadedly connected to the top of the mounting member 10, a fire shutter body 14 is provided on the outside of the lifting assembly 6, a limiting groove 15 is provided on the outside of the fire shutter body 14, a fixing plate 16 is fixedly installed on the top of the fire shutter body 14, a guide block 17 is fixedly installed on the top of the fixing plate 16, a guide track 18 is fixedly installed inside the protective cover 5, a groove 3 19 is provided on the outside of the bottom plate 4, a guide assembly 20 is provided inside the groove 3 19, and a guide plate 21 is fixedly installed inside the protective cover 5.

[0034] Specifically, the lifting assembly 6 includes a dust cover 601, a motor 1 602, a bevel gear 1 603, a rotating shaft 1 604, and a bevel gear 2 605. The motor 1 602 is fixedly mounted inside the dust cover 601, and the output end of the motor 1 602 is fixedly mounted with the bevel gear 1 603. The rotating shaft 1 604 is rotatably mounted inside the protective cover 5, and the outer side of the rotating shaft 1 604 is fixedly mounted with the bevel gear 2 605. The bevel gear 1 603 and the bevel gear 2 605 are meshedly connected, and both the bevel gear 1 603 and the bevel gear 2 605 are located inside the dust cover 601. Advantageously, when a worker starts the motor 1 602, the output shaft of the motor 1 602, through the interaction of the bevel gear 1 603 and the bevel gear 2 605, can achieve the winding or unwinding of the fireproof rolling shutter body 14. The design of the lifting assembly 6 facilitates the rapid unwinding of the fireproof rolling shutter body 14 in the event of a fire, providing a higher level of safety.

[0035] Specifically, the limiting rod 7 and the limiting groove 15 are plug-connected, and the mounting member 10 and the limiting rod 7 are plug-connected. The advantage is that the staff can insert the limiting rod 7 into the limiting groove 15, then insert the mounting member 10 into the positioning groove 1 8, and simultaneously insert the limiting rod 7 into the positioning groove 2 11 to achieve rapid alignment of the fireproof rolling shutter body 14. The design of the limiting rod 7, the limiting groove 15, and the mounting member 10 facilitates rapid alignment of the fireproof rolling shutter body 14 and facilitates subsequent fixing.

[0036] Specifically, bolt 13 extends through threaded hole 2 12 and into threaded hole 1 9 . Threaded hole 2 12 and threaded hole 1 9 have the same diameter. This advantageously allows for quick installation of the fire shutter body 14 by inserting bolt 13 through threaded hole 2 12 and into threaded hole 1 9 after quickly aligning the fire shutter body 14 . The design of bolt 13 , threaded hole 2 12 , and threaded hole 1 9 facilitates installation and removal of the fire shutter body 14 and facilitates subsequent maintenance and repair.

[0037] Example 2: Figure 2-10 As shown, it is an improvement to the previous embodiment.

[0038] Specifically, the guide assembly 20 includes a motor 2001, a bevel gear 3 2002, a fixed block 2003, a rotating shaft 2004, a bevel gear 4 2005, a rotating seat 2006 and a guide track 2007. The output end of the motor 2001 is fixedly installed with the bevel gear 3 2002, the interior of the groove 3 19 is fixedly installed with the fixed block 2003, the interior of the fixed block 2003 is rotatably installed with the rotating shaft 2004, the outer side of the rotating shaft 2004 is fixedly installed with the bevel gear 4 2005 and the rotating seat 2006, the outer side of the rotating seat 2006 is fixedly installed with the guide track 2007, the bevel gear 3 2002 is meshed with the bevel gear 4 2005, and the cross-section of the guide track 2 2007 is a "U"-shaped structure. The advantage is that the staff starts the motor 2 2001, and the output shaft of the motor 2001 drives the rotation of the rotating seat 2006 through the mutual cooperation of the bevel gear 3 2002 and the bevel gear 4 2005, thereby realizing the rotation of the guide track 2 2007. Through the design of the guide component 20, it is convenient to hide the guide track 2 2007, thereby improving the overall aesthetics when there is no fire.

[0039] Specifically, the guide plate 21 interferes with the fire shutter body 14, and the guide plate 21, guide track 1 18, and guide track 2 2007 are all located at the top of groove 1 2. The design of the guide plate 21 advantageously positions the fire shutter body 14 at the top of groove 1 2, providing a guide for the fire shutter body 14 and providing greater practicality.

[0040] Specifically, the fixed plate 16 and the guide block 17 are all slidably connected to the first guide rail 18, and the fixed plate 16 and the guide block 17 are also slidably connected to the second guide rail 2007. Advantageously, the design of the fixed plate 16, the guide block 17, and the first guide rail 18 facilitates the entry of the fireproof rolling shutter body 14 into the second guide rail 2007, making it less likely to deviate, thereby improving overall stability. Furthermore, the design of the fixed plate 16, the guide block 17, and the second guide rail 2007 makes the movement of the fireproof rolling shutter body 14 more stable when winding or unwinding, thereby improving overall stability.

[0041] Working principle: During installation, the staff inserts the limit rod 7 into the limit groove 15, and then inserts the mounting piece 10 into the interior of the positioning groove 1 8, and at the same time inserts the limit rod 7 into the interior of the positioning groove 2 11, which can realize the rapid alignment of the fire shutter body 14. The design of the limit rod 7, the limit groove 15 and the mounting piece 10 facilitates the rapid alignment of the fire shutter body 14 and facilitates subsequent fixation. After the rapid alignment of the fire shutter body 14, the staff then extends the bolt 13 through the threaded hole 2 12 to the threaded hole 11. The interior of the hole 9 can realize the rapid installation of the fire shutter body 14. The design of the bolt 13, the threaded hole 2 12 and the threaded hole 9 facilitates the installation and disassembly of the fire shutter body 14, and facilitates subsequent maintenance and repair. When in use, the staff first connects the external power supply, and then the staff starts the motor 2001. The output shaft of the motor 2001 drives the rotation of the rotating seat 2006 through the mutual cooperation of the bevel gear 3 2002 and the bevel gear 4 2005, thereby realizing the rotation of the guide track 2 2007. The guide rail 2007 is conveniently hidden by the design of the guide assembly 20, which improves the overall aesthetics when no fire occurs. The design of the fixing plate 16, the guide block 17 and the guide rail 18 facilitates the fire shutter body 14 to enter the interior of the guide rail 2007, making it less likely to deviate and improving the overall stability. The design of the fixing plate 16, the guide block 17 and the guide rail 2007 facilitates the fire shutter body 14 to move when the fire shutter body 14 is rolled up or unrolled. It is more stable when moving, and the overall stability is improved. Through the design of the guide plate 21, the fireproof rolling shutter body 14 is at the top of the groove 2, which guides the fireproof rolling shutter body 14 and has high practicality. The staff starts the motor 602, and the output shaft of the motor 602 cooperates with the bevel gear 1 603 and the bevel gear 2 605 to realize the winding or unwinding of the fireproof rolling shutter body 14. Through the design of the lifting component 6, in the event of a fire, it is convenient to quickly unwind the fireproof rolling shutter body 14, and the safety is higher.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hidden fireproof roller shutter installation structure, comprising a wall (1), characterized in that: The outer side of the wall (1) is provided with a groove 1 (2), the outer side of the groove 1 (2) is provided with a groove 2 (3), the interior of the groove 2 (3) is fixedly installed with a base plate (4), the top of the base plate (4) is fixedly installed with a protective cover (5), the outer side of the protective cover (5) is provided with a lifting assembly (6), the outer side of the lifting assembly (6) is fixedly installed with a limiting rod (7), the top of the limiting rod (7) is provided with a positioning groove 1 (8), the interior of the positioning groove 1 (8) is provided with a threaded hole 1 (9), the top of the limiting rod (7) is provided with a mounting member (10), the bottom of the mounting member (10) is provided with a positioning groove 2 (11), the top of the mounting member (10) is provided with a threaded hole (9), and the bottom of the mounting member (10) is provided with a positioning groove 2 (11). A threaded hole 2 (12) is provided, the top of the mounting member (10) is threadedly connected with a bolt (13), a fireproof roller shutter body (14) is provided on the outside of the lifting assembly (6), a limiting groove (15) is provided on the outside of the fireproof roller shutter body (14), a fixing plate (16) is fixedly installed on the top of the fireproof roller shutter body (14), a guide block (17) is fixedly installed on the top of the fixing plate (16), a guide rail 1 (18) is fixedly installed inside the protective cover (5), a groove 3 (19) is provided on the outside of the bottom plate (4), a guide assembly (20) is provided inside the groove 3 (19), and a guide plate (21) is fixedly installed inside the protective cover (5).

2. A hidden fire shutter installation structure according to claim 1, characterized in that: The lifting assembly (6) comprises a dust cover (601), a motor 1 (602), a bevel gear 1 (603), a rotating shaft 1 (604) and a bevel gear 2 (605); the motor 1 (602) is fixedly mounted inside the dust cover (601); the output end of the motor 1 (602) is fixedly mounted with the bevel gear 1 (603); the rotating shaft 1 (604) is rotatably mounted inside the protective cover (5); the outer side of the rotating shaft 1 (604) is fixedly mounted with the bevel gear 2 (605); the bevel gear 1 (603) and the bevel gear 2 (605) are meshedly connected; and the bevel gear 1 (603) and the bevel gear 2 (605) are both located inside the dust cover (601).

3. The hidden fireproof roller shutter installation structure according to claim 2, characterized in that: The limiting rod (7) and the limiting groove (15) are installed by plugging, and the mounting member (10) and the limiting rod (7) are installed by plugging.

4. The hidden fire shutter installation structure according to claim 3, characterized in that: The bolt (13) passes through the second threaded hole (12) and extends to the interior of the first threaded hole (9). The second threaded hole (12) has the same aperture as the first threaded hole (9).

5. The hidden fire shutter installation structure according to claim 4, characterized in that: The guide assembly (20) comprises a second motor (2001), a third bevel gear (2002), a fixed block (2003), a second rotating shaft (2004), a fourth bevel gear (2005), a rotating seat (2006) and a second guide track (2007). The output end of the second motor (2001) is fixedly mounted with the third bevel gear (2002). The interior of the third groove (19) is fixedly mounted with the fixed block (2003). The interior of the fixed block (2003) is rotatably mounted with the second rotating shaft (2004). The outer side of the second rotating shaft (2004) is fixedly mounted with the fourth bevel gear (2005) and the rotating seat (2006). The outer side of the rotating seat (2006) is fixedly mounted with the second guide track (2007). The third bevel gear (2002) is meshedly connected with the fourth bevel gear (2005). The cross section of the second guide track (2007) is a "U"-shaped structure.

6. The hidden fireproof roller shutter installation structure according to claim 5, characterized in that: The guide plate (21) is in conflict with the fireproof rolling shutter body (14), and the guide plate (21), guide track one (18) and guide track two (2007) are all located at the top of groove one (2).

7. The hidden fire shutter installation structure according to claim 6, characterized in that: The fixed plate (16) and the guide block (17) are all in sliding connection with the guide track 1 (18), and the fixed plate (16) and the guide block (17) are all in sliding connection with the guide track 2 (2007).

Citation Information

Patent Citations

  • Fire resisting shutter capable of being automatically folded and unfolded

    CN217999456U