Mounting mechanism and fire-fighting evacuation indicating device
By combining threaded tubes, sleeves, and nuts, along with a push plate and rack design, the problem of cumbersome installation of fire evacuation indicator lights is solved, achieving efficient installation and convenient disassembly and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGNAN ELECTROMECHANICAL INTELLIGENT TECH
- Filing Date
- 2024-12-10
- Publication Date
- 2026-04-17
AI Technical Summary
The existing fire evacuation indicator lights have a cumbersome installation process, which reduces installation efficiency.
The fire evacuation indicator light adopts a combination structure of threaded tube, sleeve and nut, and the design of push plate and docking rack makes it easy to pre-install and disassemble. The spring force is used to fix and release the position.
This improves the installation efficiency of fire evacuation indicator lights and makes them easier to disassemble and maintain.
Smart Images

Figure CN224137862U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fire evacuation technology, specifically relating to an installation mechanism and a fire evacuation indicator device. Background Technology
[0002] The existing fire evacuation indicator lights require workers to first measure the size of the indicator light, then drill holes in the designated locations, and finally fix the indicator light to the wall with screws. This process is cumbersome and reduces the installation efficiency of fire evacuation indicator lights.
[0003] Therefore, there is a need for an installation mechanism and a fire evacuation indicator device to solve the problem that the installation process of fire evacuation indicator lights is cumbersome and reduces the installation efficiency of fire evacuation indicator lights in the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide an installation mechanism and a fire evacuation indicator to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an installation mechanism and a fire evacuation indicator device, including a wall, two symmetrically distributed first guide rails fixed on one side of the wall, a fire evacuation indicator light on one side of the wall, and L-shaped rods that cooperate with the first guide rails fixed on both sides of the fire evacuation indicator light near the side of the wall.
[0006] An opening is formed in the middle of one side of the L-shaped rod, and a locking rack is fixed to one side of the inner wall of the opening.
[0007] A through hole is provided in the middle of one side of the first guide rail. Two symmetrically distributed mating racks are provided on one side of the wall, and a push plate is provided on one side of the wall.
[0008] A C-shaped frame is fixed to one side of the wall. A threaded tube is fixed to the bottom surface of the C-shaped frame. A sleeve is fixed to the middle of the top surface of the push plate. The bottom of the threaded tube is fitted inside the sleeve. A nut is movably connected to the outer wall of the threaded tube.
[0009] It should be noted in the solution that the docking rack has a placement hole on one side of the wall, and two symmetrically distributed positioning plates are fixed on one side of the wall. One end of the positioning plate is located in the placement hole, and a second spring is provided in the placement hole. One end of the second spring contacts one side of the positioning plate, and the other end of the second spring contacts one side of the inner wall of the placement hole.
[0010] It is worth noting that two symmetrically distributed second guide rails are fixed to one side of the two first guide rails close to each other, and the top and bottom surfaces of the mating rack are respectively fixed with engagement strips, which are engaged with the second guide rails.
[0011] Furthermore, it should be noted that two symmetrically distributed T-shaped strips are fixed on one side of the wall, and two symmetrically distributed T-shaped guide rails are fixed on the side of the push plate near the wall. The T-shaped guide rails are movably engaged with the T-shaped strips.
[0012] In a preferred embodiment, a movable column is fixed at the center of the top surface of the push plate. The movable column moves through the C-shaped frame. A first spring is provided on the outer wall of the movable column. One end of the first spring is fixed to one side of the C-shaped frame, and the other end of the first spring is fixed to the top surface of the push plate. The first spring is located inside the threaded tube.
[0013] In a preferred embodiment, the docking rack is chamfered at the end near the push plate.
[0014] Compared with the prior art, the installation mechanism and fire evacuation indicator device provided by this utility model have at least the following beneficial effects:
[0015] (1) By setting threaded pipe, sleeve and nut, the push plate can be moved down, thereby pushing the docking racks on both sides to move to both sides respectively. By setting docking rack, engaging rack and push plate, the push plate can push the docking rack and engaging rack to engage when it moves, fixing the position of the fire evacuation indicator light. By setting L-shaped rod and first guide rail, the position of the fire evacuation indicator light can be pre-installed, thereby facilitating the installation of the fire evacuation indicator light and improving the installation efficiency of the fire evacuation indicator light.
[0016] (2) By setting the first spring, when the nut rotates in the opposite direction, the stretched first spring can pull the push plate to move up, so that the mating racks on both sides are canceled from contact. By setting the second spring, when the push plate moves up, the compressed second spring can push the mating rack to move, so that the mating rack is separated from the engaging rack, thereby allowing the position of the fire evacuation indicator light to be unrestricted, thus facilitating the disassembly, replacement or maintenance of the fire evacuation indicator light. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the push plate structure of this utility model;
[0019] Figure 3This is a schematic diagram of the overall side view structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the L-shaped rod structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the docking rack structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the placement hole structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the T-shaped strip structure of this utility model;
[0024] Figure 8 This is a cross-sectional view of the threaded pipe of this utility model.
[0025] In the picture:
[0026] 100. Wall; 101. Fire evacuation indicator light; 102. L-shaped pole; 103. Opening; 104. Engaging rack and pinion;
[0027] 200, First guide rail; 201, Through hole; 202, Second guide rail; 203, Engaging strip; 204, Connecting rack;
[0028] 300. Push plate; 301. T-shaped strip; 302. T-shaped guide rail;
[0029] 400. C-frame; 401. Movable column; 402. First spring; 403. Threaded pipe; 404. Sleeve; 405. Nut;
[0030] 500, placement hole; 501, second spring; 502, positioning plate. Detailed Implementation
[0031] Please see Figures 1-8 This utility model provides an installation mechanism and a fire evacuation indicator device, including a wall 100, two symmetrically distributed first guide rails 200 fixed on one side of the wall 100, a fire evacuation indicator light 101 provided on one side of the wall 100, and L-shaped rods 102 that cooperate with the first guide rails 200 respectively fixed on both sides of the fire evacuation indicator light 101 near the side of the wall 100; an opening 103 is opened in the middle of one side of the L-shaped rod 102, and a locking rack 104 is fixed on one side of the inner wall of the opening 103.
[0032] A through hole 201 is formed in the middle of one side of the first guide rail 200. Two symmetrically distributed mating racks 204 are provided on one side of the wall 100, and a push plate 300 is provided on one side of the wall 100.
[0033] A C-shaped frame 400 is fixed to one side of the wall 100. A threaded tube 403 is fixed to the bottom surface of the C-shaped frame 400. A sleeve 404 is fixed to the middle of the top surface of the push plate 300. The bottom of the threaded tube 403 is fitted inside the sleeve 404. A nut 405 is movably connected to the outer wall of the threaded tube 403.
[0034] Further as Figure 6 As shown, the docking rack 204 has a placement hole 500 on one side near the wall 100. Two symmetrically distributed positioning plates 502 are fixed on one side of the wall 100. One end of the positioning plate 502 is located in the placement hole 500. A second spring 501 is provided in the placement hole 500. One end of the second spring 501 contacts one side of the positioning plate 502, and the other end of the second spring 501 contacts one side of the inner wall of the placement hole 500.
[0035] By using the second spring 501 and the positioning plate 502, when the docking rack 204 is separated from the engaging rack 104, the spring can release its elastic force to push the docking rack 204 to move, thereby removing the limitation on the position of the fire evacuation indicator light 101, which facilitates the maintenance or replacement of the fire evacuation indicator light 101.
[0036] Further as Figure 5 As shown, two first guide rails 200 are respectively fixed with two symmetrically distributed second guide rails 202 close to each other on one side. The top and bottom surfaces of the mating rack 204 are respectively fixed with engaging strips 203, which are engaged with the second guide rails 202.
[0037] The second guide rail 202 and the engaging bar 203 allow the position of the mating rack 204 to be movably limited, thus facilitating the movement of the mating rack 204.
[0038] The following working process is described in this solution: When installing the fire evacuation indicator light 101, firstly, the two L-shaped rods 102 are respectively engaged in the first guide rail 200, and the top of the L-shaped rods 102 is in contact with the top of the inside of the first guide rail 200, where the top of the first guide rail 200 is in a closed state. At this time, the fire evacuation indicator light 101 is pre-installed, and the opening 103 corresponds to the through hole 201. By manually rotating the nut 405, the nut 405 rotates and pushes the sleeve 404 to move down. The sleeve 404 moves down and drives the push plate 300 to move down. The push plate 300 moves down and pushes the mating racks 204 on both sides to move to both sides respectively. At this time, the mating racks 204 pass through the through hole 201 and engage with the engaging racks 104, so that the position of the fire evacuation indicator light 101 is fixed. At this time, the first spring 402 is stretched and the second spring 501 is compressed.
[0039] When removing the fire evacuation indicator light 101 for replacement or repair, rotate the nut 405 in the opposite direction. At this time, the first spring 402 pulls the push plate 300 upward, and the second spring 501 gradually releases its elastic force to push the docking rack 204 to move, so that the docking rack 204 separates from the engaging rack 104. At this time, the position of the fire evacuation indicator light 101 is no longer restricted, and the fire evacuation indicator light 101 can be removed.
[0040] As can be seen from the above working process: the threaded pipe 403, sleeve 404 and nut 405 enable the push plate 300 to move downward, thereby pushing the mating racks 204 on both sides to move to both sides respectively. The mating racks 204, engaging racks 104 and push plate 300 enable the push plate 300 to push the mating racks 204 and engaging racks 104 to engage when moving, thus fixing the position of the fire evacuation indicator light 101. The L-shaped rod 102 and the first guide rail 200 enable the pre-installation of the position of the fire evacuation indicator light 101, thereby facilitating the installation of the fire evacuation indicator light 101 and improving the installation efficiency of the fire evacuation indicator light 101.
[0041] When the nut 405 rotates in the opposite direction, the stretched first spring 402 pulls the push plate 300 upward, thus canceling the contact between the mating racks 204 on both sides. When the push plate 305 moves upward, the compressed second spring 501 pushes the mating rack 204 to move, thus separating the mating rack 204 from the engaging rack 104. This allows the position of the fire evacuation indicator light 101 to be unrestricted, making it easier to disassemble, replace, or repair the fire evacuation indicator light 101.
[0042] Further as Figure 7 As shown, two symmetrically distributed T-shaped strips 301 are fixed on one side of the wall 100, and two symmetrically distributed T-shaped guide rails 302 are fixed on the side of the push plate 300 near the wall 100. The T-shaped guide rails 302 are movably engaged with the T-shaped strips 301.
[0043] The T-shaped bar 301 and T-shaped guide rail 302 are designed to allow the position of the push plate 300 to be flexibly limited, thereby facilitating the movement of the push plate 300.
[0044] Further as Figure 2As shown, a movable column 401 is fixed in the middle of the top surface of the push plate 300. The movable column 401 moves through the C-shaped frame 400. A first spring 402 is provided on the outer wall of the movable column 401. One end of the first spring 402 is directly fixed to one side of the C-shaped frame 400, and the other end of the first spring 402 is fixed to the top surface of the push plate 300. The first spring 402 is located inside the threaded tube 403.
[0045] By using the movable column 401 and the first spring 402, when the nut 405 moves upward, the first spring 402 can pull the push plate 300 upward, thereby making it easier to remove the restriction on the two mating racks 204 and remove the restriction on the position of the fire evacuation indicator light 101.
[0046] Further as Figure 6 As shown, the docking rack 204 is chamfered at the end near the push plate 300.
[0047] By setting one end of the push plate 300 to be chamfered, the push plate 300 can easily push the two mating racks 204 to move to both sides respectively.
[0048] In summary: When installing the fire evacuation indicator light 101, firstly, the two L-shaped rods 102 are respectively engaged in the first guide rail 200, and the top of the L-shaped rods 102 is in contact with the top of the inside of the first guide rail 200, where the top of the first guide rail 200 is in a closed state. At this time, the fire evacuation indicator light 101 is pre-installed, and the opening 103 corresponds to the through hole 201. By manually rotating the nut 405, the nut 405 rotates and pushes the sleeve 404 down. The sleeve 404 moves down and drives the push plate 300 down. The push plate 300 moves down and pushes the mating racks 204 on both sides to move to both sides respectively. At this time, the mating racks 204 pass through the through hole 201 and engage with the engaging racks 104, so that the position of the fire evacuation indicator light 101 is fixed. At this time, the first spring 402 is stretched and the second spring 501 is compressed.
[0049] When removing the fire evacuation indicator light 101 for replacement or repair, rotate the nut 405 in the opposite direction. At this time, the first spring 402 pulls the push plate 300 upward, and the second spring 501 gradually releases its elastic force to push the docking rack 204 to move, so that the docking rack 204 separates from the engaging rack 104. At this time, the position of the fire evacuation indicator light 101 is no longer restricted, and the fire evacuation indicator light 101 can be removed.
[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mounting mechanism and fire evacuation indicating device comprising a wall (100), characterized in that, Two symmetrically distributed first guide rails (200) are fixed on one side of the wall (100). A fire evacuation indicator light (101) is provided on one side of the wall (100). An L-shaped rod (102) that cooperates with the first guide rail (200) is fixed on both sides of the fire evacuation indicator light (101) near the side of the wall (100). An opening (103) is formed in the middle of one side of the L-shaped rod (102), and a locking rack (104) is fixed on one side of the inner wall of the opening (103); A through hole (201) is provided in the middle of one side of the first guide rail (200). Two symmetrically distributed mating racks (204) are provided on one side of the wall (100). A push plate (300) is provided on one side of the wall (100). A C-shaped frame (400) is fixed to one side of the wall (100). A threaded tube (403) is fixed to the bottom surface of the C-shaped frame (400). A sleeve (404) is fixed to the middle of the top surface of the push plate (300). The bottom of the threaded tube (403) is fitted inside the sleeve (404). A nut (405) is movably connected to the outer wall of the threaded tube (403).
2. The mounting mechanism and fire evacuation indicating device according to claim 1, characterized in that: The docking rack (204) has a placement hole (500) on one side near the wall (100). Two symmetrically distributed positioning plates (502) are fixed on one side of the wall (100). One end of the positioning plate (502) is located in the placement hole (500). A second spring (501) is provided in the placement hole (500). One end of the second spring (501) is in contact with one side of the positioning plate (502), and the other end of the second spring (501) is in contact with one side of the inner wall of the placement hole (500).
3. The mounting mechanism and fire evacuation indicating device according to claim 2, wherein: Two first guide rails (200) are fixed with two symmetrically distributed second guide rails (202) on one side of each other. The top and bottom surfaces of the mating rack (204) are respectively fixed with engagement strips (203), and the engagement strips (203) are movably engaged with the second guide rails (202).
4. The mounting mechanism and fire evacuation indicating device according to claim 3, wherein: Two symmetrically distributed T-shaped strips (301) are fixed on one side of the wall (100), and two symmetrically distributed T-shaped guide rails (302) are fixed on the side of the push plate (300) near the wall (100). The T-shaped guide rails (302) are movably engaged with the T-shaped strips (301).
5. A mounting mechanism and fire evacuation indicating device according to claim 4, wherein: A movable column (401) is fixed in the middle of the top surface of the push plate (300). The movable column (401) moves through the C-shaped frame (400). A first spring (402) is provided on the outer wall of the movable column (401). One end of the first spring (402) is directly fixed to one side of the C-shaped frame (400), and the other end of the first spring (402) is fixed to the top surface of the push plate (300). The first spring (402) is located inside the threaded tube (403).
6. The mounting mechanism and fire evacuation indicating device according to claim 5, wherein: The docking rack (204) is chamfered at the end near the push plate (300).