Embedded type fire-fighting evacuation indication board fixing frame

By designing a main frame consisting of an outer panel, a middle panel, and an inner panel, the problems of detachment and wall damage caused by the fixing method of embedded fire evacuation signs and sockets were solved, achieving a stable connection and improved durability of the equipment.

CN223956218UActive Publication Date: 2026-02-27DALIAN PUBLIC TRANSPORT CONSTR INVESTMENT GRP CO LTD +1
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Patent Information

Application Number
CN202520589575.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing methods of fixing embedded fire evacuation signs and sockets can easily lead to problems such as equipment falling off or damage to the wall.

Method used

The main frame consists of an outer plate, a middle plate, and an inner plate. It is fixed to both sides of the embedded hole in the wall by bolts, ensuring that the equipment is securely connected without damaging the wall.

Benefits of technology

It improves the stability and durability of the equipment, reduces loosening and detachment caused by repeated disassembly and assembly, and avoids damage to the walls and equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223956218U_ABST
    Figure CN223956218U_ABST
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Abstract

The utility model relates to the technical field of building decoration, in particular to an embedded fire evacuation sign fixing frame which comprises two sets of fixing frame bodies installed on the two sides of an embedded hole in a wall, each fixing frame body is formed by overlapping an outer plate, a middle plate and an inner plate, the height of the middle plate is smaller than that of the embedded hole in the wall, and the height of the inner plate is smaller than that of the embedded hole in the wall. The outer plate, the middle plate and the inner plate are provided with holes and correspond in position, the outer plate is connected with the middle plate and the inner plate through bolts installed in the holes, and the fixing frame body is connected with the embedded equipment through bolts. The embedded hole fixing device is fixed at the two ends of the embedded hole of the wall body in a clamping manner, the embedded hole, the wall body and embedded equipment cannot be damaged, and the problems of loosening and falling caused by repeated disassembly and assembly are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building decoration technical field. BACKGROUND

[0002] The existing embedded fire evacuation instruction board adopts the embedded box fixed, the embedded box is fixed on the wall by the bolt, because the fire evacuation instruction board is replaced many times, will make the bolt hole appear the situation of unclamping, leads to the fire evacuation instruction board to fall off, if the self -tapping screw is used to fix the fire evacuation instruction board, then will lead to the fire evacuation instruction board and the wall body outer fireproof decorative plate to be destroyed. The existing technology embedded socket adopts the metal clamping piece fixed, but when maintaining the socket, often will lead to the metal clamping piece to fall off in the wall body embedded hole. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of embedded fire evacuation instruction board fixing frame, to solve the problem that the fixing mode of embedded equipment in prior art is prone to cause equipment to fall off or wall body to be destroyed.

[0004] In order to solve the above technical problems, the utility model provides a kind of embedded fire evacuation instruction board fixing frame, including two groups of fixed frame main body installed in the both sides of wall body embedded hole, fixed frame main body is composed of the superposition of outer plate, middle plate and inner plate, the height of middle plate is less than the height of wall body embedded hole, outer plate, middle plate and inner plate are all provided with hole and position corresponds, outer plate is connected with middle plate and inner plate by bolt installed in hole, fixed frame main body is connected with embedded equipment by bolt.

[0005] Preferably, the thickness of middle plate is less than the thickness of wall body embedded hole wall.

[0006] Preferably, the maximum width of middle plate=(wall body embedded hole length-embedded equipment protruding part length)*0.5.

[0007] Preferably, the width of outer plate is less than the distance from embedded equipment protruding to embedded equipment edge.

[0008] Preferably, the height of outer plate is greater than the height of wall body embedded hole, and the height of outer plate is less than the height of embedded equipment.

[0009] Preferably, outer plate, middle plate and inner plate are all provided with three holes and position corresponds, three holes are upper hole, middle hole and lower hole in turn from top to bottom, outer plate, middle plate and inner plate are connected by upper hole and lower hole, fixed frame main body is connected with embedded equipment by middle hole.

[0010] Preferably, the upper hole, middle hole and lower hole of inner plate are embedded with nut.

[0011] Compared with prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a fixed way of clamping is fixed in the both ends of the embedded hole, will not damage the embedded hole, wall and built-in equipment, reduce the problem of loosening and falling apart caused by multiple disassembly and assembly, improve the stability and durability of built-in equipment, the utility model discloses the application prospect is extensive, and the embedded and cost is lower, and it is convenient to promote. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model embodiment outer plate, middle plate and inner plate;

[0014] Figure 2 It is the structure schematic diagram of the utility model embodiment combination state;

[0015] Figure 3 It is the assembly schematic diagram of the utility model embodiment on the embedded hole;

[0016] Figure 4 It is the size schematic diagram of the utility model embodiment inner plate and outer plate.

[0017] In the drawing, 1, outer plate;2, middle plate;3, inner plate;4, the inner plate of enlarged size;5, fixed frame main body;6, hole;7, wall embedded hole. DETAILED DESCRIPTION

[0018] As Figures 1-3 Shown, a built-in fire evacuation sign fixed frame, including installed in the both sides of wall embedded hole 7 two groups of fixed frame main body 5, and the fixed frame main body 5 is composed of the superposition of outer plate 1, middle plate 2 and inner plate 3.

[0019] The height of middle plate 2 is less than the height of wall embedded hole 7, and the thickness of middle plate 2 is less than the thickness of hole wall of wall embedded hole 7, to prevent the fixed frame after being composed from being unable to completely adhere wall embedded hole 7 hole wall due to the excessive thickness of middle plate 2, or from being bent due to the excessive thinness of middle plate 2, for clamping wall embedded hole 7 hole wall by outer plate 1 and inner plate 3;The maximum width of middle plate 2 = the length of wall embedded hole 7 - the length of the protruding part of built-in equipment * 0.5, and the built-in equipment usually refers to built-in fire evacuation sign or socket, and the width of middle plate 2 is strictly defined, and the excessive width of middle plate 2 will lead to the built-in equipment being unable to be embedded, and the excessive narrowness of middle plate 2 will lead to the inappropriate position of middle hole, so that the built-in equipment is unable to be fixed.

[0020] The width of outer plate 1 is less than the distance from the protruding part of built-in equipment to the edge of built-in equipment, the height of outer plate 1 is greater than the height of wall embedded hole 7, and the height of outer plate 1 is less than the height of built-in equipment, and the built-in fire evacuation sign fixed frame is an auxiliary fixing structure, and after the built-in equipment is fixed, the fixed frame cannot be perceived on the appearance. Therefore, the size of outer plate 1 has length and width definition.

[0021] The outer plate 1, the middle plate 2 and the inner plate 3 are provided with holes and the positions correspond, the number of holes can be set according to actual conditions, in the embodiment, the number of holes 6 is three, the three holes are upper hole, middle hole and lower hole from top to bottom, the upper hole, the middle hole and the lower hole of the inner plate 3 are all embedded with nuts for fixing bolts, the outer plate 1 is connected with the middle plate 2 and the inner plate 3 through the bolts installed in the holes 6, the middle holes of the two groups of fixed frame bodies 5 are connected with the embedded equipment through bolts, after the three-layer structure is fixed, the fixed frame is respectively clamped at the left and right ends of the wall embedded hole 7.

[0022] As shown in Figure 4 The size of the inner plate 3 can be greater than the size of the outer plate 1, so as to increase the fitting area of the inner plate 3 and the wall embedded hole 7, and make the fixed frame fit the wall embedded hole 7 more firmly. The part of the inner plate 3 and the outer plate 1 which is greater than the size of the middle plate 2 is coated with anti-skid material, so as to make the fixed frame fit the wall embedded hole 7 more firmly and not easy to fall off.

[0023] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An in-line fire evacuation sign holder characterized by, It comprises two groups of fixed frame bodies (5) installed on both sides of wall embedded hole (7), the fixed frame body (5) is composed of outer plate (1), middle plate (2) and inner plate (3), the height of middle plate (2) is less than the height of wall embedded hole (7), outer plate (1), middle plate (2) and inner plate (3) are provided with holes (6) and the positions are corresponding, outer plate (1) is connected with middle plate (2) and inner plate (3) through bolt installed in hole (6), the fixed frame body (5) is connected with embedded equipment through bolt.

2. The flush-mounted fire evacuation sign holder according to claim 1, characterized in that The thickness of middle plate (2) is less than the thickness of hole wall of wall embedded hole (7).

3. The flush-mounted fire evacuation sign holder according to claim 1, characterized in that The maximum width of middle plate (2) = (the length of wall embedded hole (7) - the length of protruding part of embedded equipment) * 0.

5.

4. The flush-mounted fire evacuation sign holder according to claim 1, characterized in that The width of outer plate (1) is less than the distance from the protruding part of embedded equipment to the edge of embedded equipment.

5. The flush-mounted fire evacuation sign holder according to claim 1, characterized in that The height of outer plate (1) is greater than the height of wall embedded hole (7), and the height of outer plate (1) is less than the height of embedded equipment.