Mounting structure of hanging plate type fire hydrant blank door

The design of the movable connection component solves the problem of inconvenient disassembly and assembly of the existing hanging plate type fire hydrant concealed door, realizing a large angle of opening and closing, and improving the convenience of use and maintenance efficiency of the fire hydrant.

CN223952518UActive Publication Date: 2026-02-27XIAMEN CHINA UNITED CONSTR ENG +1
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Patent Information

Application Number
CN202520529408.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing mounting plate type fire hydrant concealed door installation structure has the problems of difficult disassembly and assembly and small opening angle, which makes the installation and maintenance of fire hydrants inconvenient, especially hindering the pulling and unfolding of fire hoses.

Method used

The device employs a movable connecting assembly, including a first connector, a second connector, a positioning block, and an elastic reset component. The first connector and the second connector are inserted at an angle, and combined with a horizontally rotatable connecting shaft, to achieve quick loading and unloading of the concealed door and allow the opening and closing angle to exceed 90°.

Benefits of technology

It enables quick installation and removal of the concealed door of the hanging plate fire hydrant and allows for large-angle opening and closing, which facilitates the use and maintenance of the fire hydrant and improves installation and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting structure of a hanging plate type fire hydrant blank door, which relates to the field of fire fighting equipment and comprises a blank door and a movable connecting component, and a first connecting piece of the movable connecting component is fixedly arranged on a keel and positioned at the upper right corner of a fire hydrant box body; the first connecting piece is obliquely arranged towards the right front part of the fire hydrant box body and is telescopically inserted into the second connecting piece; the first connecting piece is provided with a positioning groove, a positioning block is movably arranged in the second connecting piece, and an elastic reset piece enabling the positioning block to move towards the interior of the positioning groove is arranged in a matched mode. The second connecting piece is horizontally and rotatably provided with a connecting shaft, and the connecting shaft is vertically and fixedly arranged on the right side of the blank door. By inserting or separating the first connecting piece and the second connecting piece, the blank door can be quickly and conveniently assembled and disassembled. Meanwhile, the first connecting piece is obliquely arranged towards the right front part of the fire hydrant box body, so that a blank door can be avoided, the opening and closing angle of the blank door can exceed 90 degrees, and convenience is brought to people to use the fire hydrant.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire-fighting equipment, in particular to a mounting structure of a hanging plate type fire hydrant hidden door. BACKGROUND

[0002] There are various types of fire hydrants, among which the fire hydrant embedded in the wall is usually called a hidden fire hydrant. Correspondingly, the door of the hidden fire hydrant is called a fire hydrant hidden door, which is usually made of a stone plate with a skeleton on the back, i.e. a hanging plate type fire hydrant hidden door. The existing hanging plate type fire hydrant hidden door is rotatably installed on the wall by using an ordinary hinge structure or a sleeve cooperating with a rotating shaft, which has the problems of difficult disassembly and assembly, small opening angle, etc., which brings inconvenience to the installation and maintenance of the fire hydrant and subsequent fire-fighting use, such as easily hindering the traction and unfolding of the fire hose. Therefore, it is necessary to design a hanging plate type fire hydrant hidden door which is convenient to disassemble and assemble and has a large opening angle. SUMMARY

[0003] The utility model aims at providing a mounting structure of a hanging plate type fire hydrant hidden door, which aims at overcoming the above-mentioned problems existing in the prior art.

[0004] To achieve the purpose, the utility model provides the following technical scheme:

[0005] A mounting structure of a hanging plate type fire hydrant hidden door, comprising a hidden door and a movable connecting assembly, the hidden door is horizontally rotatably arranged on the wall through the movable connecting assembly, and the wall is horizontally extended at the upper and lower edges of the fire hydrant box body and provided with a keel for dry hanging a first ceramic tile; the movable connecting assembly comprises a first connecting piece, a second connecting piece, a positioning block, an elastic reset piece and a connecting shaft, one end of the first connecting piece is fixedly arranged on the keel and located at the upper right corner of the fire hydrant box body; the other end of the first connecting piece is arranged obliquely towards the front right of the fire hydrant box body and telescopically inserted into one end of the second connecting piece.

[0006] The first connecting piece is provided with a positioning groove, and the inside of the second connecting piece is movably provided with a positioning block and is provided with an elastic reset piece for moving the positioning block towards the inside of the positioning groove.

[0007] The other end of the second connecting piece is provided with a connecting shaft which is horizontally rotatable, and the connecting shaft is vertically fixedly arranged on the right side of the hidden door.

[0008] Further, the second connecting piece is provided with a mounting portion, the mounting portion is provided with a mounting groove, the positioning block is movably arranged in the mounting groove, a compression spring is arranged in the mounting groove and used as the elastic reset piece, and the positioning block is provided with an operating portion extending to the outside of the mounting groove.

[0009] Further, one end of the mounting groove is detachably fixedly provided with a cover. Further, one end of the mounting groove is detachably fixedly provided with a cover.

[0010] Further, the mounting portion is integrally formed with the second connecting member.

[0011] Further, the concealed door includes a second tile, and a framework fixed to the back of the second tile, and the upper and lower sides of the framework are fixed with the connecting shaft.

[0012] Further, the first connecting member is inclined to the right front of the fire hydrant box body at an inclination angle Q of 10°-30°.

[0013] As preferred, the inclination angle Q is 30°.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a concealed door and movable connecting assembly, the first connecting member of movable connecting assembly is fixed to keel and is located the right upper corner of fire hydrant box body, the first connecting member is inclined to the right front of fire hydrant box body and is telescopically inserted in the second connecting member, and the first connecting member is equipped with the positioning groove, and the inside of the second connecting member is movably provided with the positioning block and is equipped with the elastic reset piece that makes the positioning block move to the inside of the positioning groove, the second connecting member is horizontally rotatably equipped with the connecting shaft, and the connecting shaft is vertically fixed to the right side of concealed door. Through the insertion or separation of the first connecting member and the second connecting member, the installation and removal of the concealed door can be quickly and conveniently completed. At the same time, the first connecting member is inclined to the right front of fire hydrant box body, can avoid the concealed door, makes the opening and closing angle of concealed door exceed 90 DEG, and brings the convenience for people to use fire hydrant. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the installation structure schematic diagram of fire hydrant concealed door closed state.

[0017] Figure 2 It is the installation structure schematic diagram of fire hydrant concealed door closed state. Figure 1 It is the partial enlarged schematic diagram of area A.

[0018] Figure 3 It is the structure schematic diagram of connecting assembly.

[0019] Figure 4 It is the back surface schematic diagram of concealed door.

[0020] Figure 5 It is the installation structure schematic diagram of fire hydrant concealed door closed state.

[0021] Figure 6 It is the partial enlarged schematic diagram of area B. Figure 5 DETAILED DESCRIPTION

[0022] ​The specific embodiments of the present application are described below with reference to the accompanying drawings. In order to fully understand the present application, many details are described below, but the present application can be implemented without these details for those skilled in the art.

[0023] As shown in the figure, Figures 1 to 6 A mounting structure of a hanging plate type fire hydrant hidden door, comprising a hidden door 5 and a movable connection assembly 6. Among them, the hidden door 5 comprises a second tile 52, and a framework 51 fixedly arranged on the back of the second tile 52.

[0024] As shown in the figure, Figures 1 to 6 The wall body a is fixedly embedded in the fire hydrant box body b, and the upper and lower sides of the framework 51 of the hidden door 5 are movably arranged in the wall body a through a movable connection assembly 6, so that the hidden door 5 can be opened or closed by horizontal rotation. The wall body a is horizontally extended at the upper and lower edges of the fire hydrant box body b, and is provided with a keel 2 for dry hanging the first tile 4, so as to fully cover the wall body a around the fire hydrant box body b with the first tile 4 in a dry hanging manner. In an embodiment, the keel 2 is locked to the wall body through a plurality of first connecting pieces 1 and expansion bolts, and the tile hook piece of the first tile 4 is hung from top to bottom on the second connecting piece 3 of the keel 2, which belongs to the common design of dry hanging tiles, and the specific structure is not described here.

[0025] As shown in the figure, Figures 1 to 6 The movable connection assembly 6 comprises a first connecting piece 61, a second connecting piece 62, a positioning block 63, an elastic reset piece 64 and a connecting shaft 66. Among them, one end of the first connecting piece 61 is fixedly arranged on the keel 2 through screws or welding, and is located at the upper right corner of the fire hydrant box body b. The other end of the first connecting piece 61 is arranged obliquely towards the right front of the fire hydrant box body b, and the oblique angle Q is 10°-30°, so as to avoid the hidden door 5. As preferred, the oblique angle Q is 30°. As shown in the figure, Figure 2 and Figure 5 When the oblique angle Q is 30°, the maximum opening angle of the hidden door 5 can reach 120° (90°+30°).

[0026] As shown in the figure, Figures 1 to 6 The other end of the first connecting piece 61 is telescopically inserted into one end of the second connecting piece 62. And the first connecting piece 61 is provided with a positioning groove 611, and the second connecting piece 62 is movably provided with a positioning block 63 inside, and is provided with an elastic reset piece 64 for moving the positioning block 63 towards the inside of the positioning groove 611. And the positioning block 63 is provided with an operating part 631 extending to the outside of the installation groove 6221, which is convenient for people to operate the positioning block 63 to separate it from the positioning block 63.

[0027] As shown in the figure, Figures 1 to 6As shown, preferably, the second connecting member 62 is provided with a mounting portion 622, which is provided with a mounting slot 6221, the cross-sectional profile of which is in the shape of a Chinese character "N". One end of the mounting slot 6221 leads to the slot of the second connecting member 62 for plugging the first connecting member 61, and the other end of the mounting slot 6221 is a mounting opening, which is detachably provided with a cover 65. The positioning block 63 is movably arranged inside the mounting slot 6221, and a compression spring serving as the elastic return member 64 is assembled inside the mounting slot 6221.

[0028] As shown, preferably, the positioning slot 611 is an arc-shaped groove. Correspondingly, the positioning block 63 includes but is not limited to a semi-cylindrical body, and the circular arc surface is used for matching the positioning slot 611. The first connecting member 61 is provided with a cut corner 612, so that when the first connecting member 61 is inserted into the second connecting member 62, the positioning block 63 can be more smoothly moved under the matching of the circular arc surface and the cut corner 612, and the first connecting member 61 can be more smoothly inserted into the second connecting member 62. Figures 1 to 6 As shown, preferably, the mounting portion 622 is integrally formed with the second connecting member 62.

[0029] Figures 1 to 6 As shown, preferably, the mounting portion 622 is integrally formed with the second connecting member 62.

[0030] As shown, the other end of the second connecting member 62 is provided with a connecting shaft 66 which can be horizontally rotated, and the connecting shaft 66 is vertically fixed to the right side of the concealed door 5. Preferably, the second connecting member 62 is provided with a mounting hole 623, which can be a through hole or a blind hole with one end closed. One end of the connecting shaft 66 is rotatably arranged inside the mounting hole 623, and can be separated from each other. The other end of the connecting shaft 66 is fixed to the framework 51 of the concealed door 5 by welding or the like. Figures 1 to 6 As shown, it should be noted that the upper and lower sides of the framework 51 of the concealed door 5 are both horizontally rotatably arranged on the wall body a through an active connecting assembly 6, and the upper and lower sides of the framework 51 are both fixedly provided with a connecting shaft 66.

[0031] Figures 1 to 6 As shown, when assembling, first fix a connecting shaft 66 on each of the upper and lower sides of the framework 51, and assemble the second connecting member 62 (which has been assembled with the positioning block 63, the elastic return member 64, etc.) on each of the upper and lower sides of the framework 51. Fix a first connecting member 61 on each of the upper and lower sides of the framework 51; place the concealed door 5 to the state as shown, align the first connecting member 61 with the second connecting member 62 and plug them with each other, until the positioning block 63 is clamped into the mounting slot 6221, and the installation of the concealed door 5 can be completed. Conversely, open the installed concealed door 5 to the state as shown, and the installation of the concealed door 5 can be completed.

[0032] As shown, when assembling, first fix a connecting shaft 66 on each of the upper and lower sides of the framework 51, and assemble the second connecting member 62 (which has been assembled with the positioning block 63, the elastic return member 64, etc.) on each of the upper and lower sides of the framework 51. Fix a first connecting member 61 on each of the upper and lower sides of the framework 51; place the concealed door 5 to the state as shown, align the first connecting member 61 with the second connecting member 62 and plug them with each other, until the positioning block 63 is clamped into the mounting slot 6221, and the installation of the concealed door 5 can be completed. Conversely, open the installed concealed door 5 to the state as shown, and the installation of the concealed door 5 can be completed. Figure 5 Figure 5 As shown, when assembling, first fix a connecting shaft 66 on each of the upper and lower sides of the framework 51, and assemble the second connecting member 62 (which has been assembled with the positioning block 63, the elastic return member 64, etc.) on each of the upper and lower sides of the framework 51. Fix a first connecting member 61 on each of the upper and lower sides of the framework 51; place the concealed door 5 to the state as shown, align the first connecting member 61 with the second connecting member 62 and plug them with each other, until the positioning block 63 is clamped into the mounting slot 6221, and the installation of the concealed door 5 can be completed. Conversely, open the installed concealed door 5 to the state as shown, and the installation of the concealed door 5 can be completed. ​ ​​​In the shown state, the positioning block 63 is separated from the mounting groove 6221 by operating the operating part 631, and then the hidden door 5 is moved outward, so that the first connecting part 61 and the second connecting part 62 are separated, and the hidden door 5 is disassembled.

[0033] The above is only a specific embodiment of the present application, but the design concept of the present application is not limited thereto, and any non-substantial change to the present application using this concept shall be deemed as an infringement of the protection scope of the present application.

Claims

1. A mounting structure of a hanging plate type fire hydrant hidden door, comprising a hidden door (5) and a movable connecting assembly (6), the hidden door (5) is horizontally rotatably arranged on a wall (a) through the movable connecting assembly (6), characterized in that: The wall body (a) is provided with a keel (2) for dry hanging a first ceramic tile (4) horizontally extending at the upper and lower edges of the fire hydrant box body (b); the movable connecting assembly (6) comprises a first connecting piece (61), a second connecting piece (62), a positioning block (63), an elastic reset piece (64) and a connecting shaft (66), one end of the first connecting piece (61) is fixedly arranged on the keel (2) and located at the upper right corner of the fire hydrant box body (b); the other end of the first connecting piece (61) is arranged obliquely towards the front right of the fire hydrant box body (b) and telescopically inserted into one end of the second connecting piece (62); The first connecting piece (61) is provided with a positioning groove (611), the inside of the second connecting piece (62) is movably provided with the positioning block (63) and is provided with the elastic reset piece (64) for moving the positioning block (63) towards the inside of the positioning groove (611); The other end of the second connecting piece (62) is provided with the connecting shaft (66) which is vertically fixedly arranged on the right side of the concealed door (5).

2. The mounting structure of a plate-type fire hydrant blind door according to claim 1, wherein: The second connecting piece (62) is provided with a mounting portion (622), the mounting portion (622) is provided with a mounting groove (6221), the positioning block (63) is movably arranged in the mounting groove (6221) and is assembled with a compression spring serving as the elastic reset piece (64) in the mounting groove (6221), and the positioning block (63) is provided with a control portion (631) extending to the outside of the mounting groove (6221).

3. The mounting structure of a plate-type fire hydrant blind door according to claim 2, wherein: One end of the mounting groove (6221) is detachably fixedly provided with a cover (65).

4. The mounting structure of a plate-type fire hydrant blind door according to claim 2, wherein: The mounting portion (622) is integrally formed with the second connecting piece (62).

5. The mounting structure of a plate-type fire hydrant blind door according to claim 1, wherein: The concealed door (5) comprises a second ceramic tile (52) and a framework (51) fixedly arranged on the back of the second ceramic tile (52), and the upper and lower sides of the framework (51) are fixedly provided with the connecting shaft (66).

6. The mounting structure of a plate-type fire hydrant blind door according to claim 1, wherein: The oblique angle Q of the first connecting piece (61) arranged obliquely towards the front right of the fire hydrant box body (b) is 10°-30°.

7. The mounting structure of a plate-type fire hydrant blind door according to claim 6, wherein: The oblique angle Q is 30°.