Hidden indoor fire hydrant

By using permanent magnet strips, T-shaped plates, and gear structures in fire hydrants, the opening process of fire hydrants is simplified, solving the problem of inconvenient operation of traditional fire hydrants and improving the aesthetics and ease of operation of fire hydrants.

CN224270013UActive Publication Date: 2026-05-26HENGGUANG FIRE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGGUANG FIRE TECH CO LTD
Filing Date
2026-04-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional concealed fire hydrants have cumbersome door opening methods, making them inconvenient to operate in emergencies and affecting fire safety.

Method used

The cover is positioned by a permanent magnet, and the combination of a T-shaped plate, rack and pinion, and gear allows the cover to be quickly pushed out by a lever, simplifying the opening process.

Benefits of technology

The cover is flush with the wall, with no protrusions or gaps, creating a strong sense of unity. The door opening method is convenient and suitable for well-decorated interior environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire fighting, in particular to a hidden type indoor fire hydrant, and aims to solve the problems that a box door opening mode is tedious and operation is inconvenient in emergency. The hidden type indoor fire hydrant comprises a machine box, a box cover is arranged in front of the machine box, a control assembly is arranged in the machine box, and the machine box comprises a shell; a transverse plate is fixedly installed in the shell, and a bolt body is arranged in the shell. Through cooperation of a first permanent magnet strip and a second permanent magnet strip, a cover body can be adsorbed and positioned, the cover body is effectively prevented from sliding and loosening, through cooperation of a T-shaped plate, a rack and a gear, a rotating rod can be controlled to rotate, then the rotating rod can control a shifting rod to rotate, and therefore the shifting rod can push the cover body to move; meanwhile, it can be ensured that the cover body is flush with the wall surface, appearance protrusions and gaps do not exist, the sense of wholeness is high, the cover body is highly matched with the indoor hardcover scene, and the door opening mode is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection technology, specifically a concealed indoor fire hydrant. Background Technology

[0002] Firefighting, the general term for the prevention and suppression of fires, is a comprehensive safety discipline and public safety undertaking with fire laws, fire prevention and control, fire fighting and rescue, and emergency response as its core. Its purpose is to protect personal safety, property safety and ecological environment, and reduce the harm of fire.

[0003] Currently, fire hydrants are needed to improve fire safety in indoor places with high traffic, such as shopping malls. However, in order to ensure the aesthetics of the interior, hidden fire hydrants are generally installed. However, although traditional hidden fire hydrants can provide fire protection, in actual use, the cabinet door is connected by hinges, resulting in a raised appearance, obvious gaps, poor overall decoration, cumbersome door opening method, and inconvenient operation in emergency situations.

[0004] Based on this, this utility model designs a concealed indoor fire hydrant to solve the problem. Utility Model Content

[0005] The purpose of this utility model is to provide a concealed indoor fire hydrant to solve the problems of cumbersome door opening methods and inconvenient operation in emergency situations in the above-mentioned background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a concealed indoor fire hydrant, including a housing, a cover at the front of the housing, a control component inside the housing, a shell, a horizontal plate fixedly installed inside the shell, and a hydrant body inside the shell;

[0007] Two sets of first permanent magnet strips are fixedly embedded in the inner wall of the shell;

[0008] The box cover includes a cover body that is slidably installed on the inner wall of the shell. A through groove is opened on the front of the cover body, and a second permanent magnet strip is fixedly embedded on both the left and right sides of the cover body.

[0009] The control component includes an L-shaped plate installed on the top wall of the housing, a square tube fixedly installed on the front side of the L-shaped plate, a T-shaped plate slidably installed on the inner wall of the square tube, the front end of the T-shaped plate extending into the interior of the through groove, and racks fixedly installed on both the left and right sides of the T-shaped plate.

[0010] The back of the T-shaped plate has a control port, and a spring is fixedly installed on the inner wall of the control port. The rear end of the spring is fixedly installed on the front of the L-shaped plate.

[0011] The upper surface of the L-shaped plate is rotatably mounted with two rotating rods via two bearings. Each rotating rod has a gear fixedly mounted at its top end, and the two gears mesh with two racks respectively. Each rotating rod has a lever fixedly mounted at its bottom end.

[0012] Preferably, a water supply pipe is provided at the bottom of the housing, and the top end of the water supply pipe is fixedly installed to the input end of the plug body through a flange.

[0013] Preferably, a rubber strip is fixedly installed on the outer surface of the cover, and the back of the rubber strip is in contact with the front of the housing.

[0014] Preferably, two sets of conduits are fixedly installed on the back of the cover, and a bent rod is slidably installed on the inner wall of each conduit. The ends of the two sets of bent rods that are far apart from each other are fixedly installed to the inner top wall and the inner bottom wall of the shell, respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by using the cooperation of the first permanent magnet strip and the second permanent magnet strip, the cover can be adsorbed and positioned, effectively preventing the cover from sliding and loosening. By using the cooperation of the T-shaped plate, rack and pinion, the rotating rod can be controlled to rotate, which in turn controls the rotation of the lever, thereby enabling the lever to push the cover to move and quickly push the cover out, making it easier for workers to install. At the same time, it can ensure that the cover is flush with the wall, without any visible protrusions or gaps, with a strong sense of unity, highly adaptable to interior decoration scenes, and the opening method is more convenient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[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 disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the housing of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the control component of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Chassis; 101. Shell; 102. Horizontal plate; 103. Bolt body; 104. Water supply pipe; 105. First permanent magnet strip; 106. Conduit; 107. Bend rod; 2. Cover; 201. Cover body; 202. Through groove; 203. Rubber strip; 204. Second permanent magnet strip; 3. Control components; 301. L-shaped plate; 302. Square tube; 303. T-shaped plate; 304. Control port; 305. Spring; 306. Rotating rod; 307. Rack; 308. Toggle lever; 309. Gear. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a concealed indoor fire hydrant, including a housing 1, a cover 2 at the front of the housing 1, a control component 3 inside the housing 1, the housing 1 including a shell 101, a horizontal plate 102 fixedly installed inside the shell 101, and a hydrant body 103 inside the shell 101.

[0025] Please see Figure 3 A water supply pipe 104 is provided below the housing 101. The top end of the water supply pipe 104 is fixedly installed to the input end of the plug body 103 through a flange. Two sets of first permanent magnet strips 105 are fixedly embedded in the inner wall of the housing 101. Water can be supplied to the plug body 103 through the water supply pipe 104.

[0026] Please see Figure 2 The lid 2 includes a cover body 201 that is slidably installed on the inner wall of the housing 101. A through groove 202 is provided on the front side of the cover body 201. A second permanent magnet strip 204 is fixedly embedded on both the left and right sides of the cover body 201. A rubber strip 203 is fixedly installed on the outer surface of the cover body 201. The back side of the rubber strip 203 is in contact with the front side of the housing 101. The second permanent magnet strip 204 can be used to make the cover body 201 attract to the first permanent magnet strip 105, thereby positioning the cover body 201.

[0027] Please see Figure 4The control component 3 includes an L-shaped plate 301 installed on the top wall of the housing 101. A square tube 302 is fixedly installed on the front of the L-shaped plate 301. A T-shaped plate 303 is slidably installed on the inner wall of the square tube 302. The front end of the T-shaped plate 303 extends into the interior of the through groove 202. A rack 307 is fixedly installed on both the left and right sides of the T-shaped plate 303. The square tube 302 can limit the T-shaped plate 303, so that the T-shaped plate 303 can move linearly.

[0028] Please see Figure 4 Two rotating rods 306 are rotatably mounted on the upper surface of the L-shaped plate 301 via two bearings. A gear 309 is fixedly mounted at the top of each rotating rod 306. The two gears 309 mesh with two racks 307 respectively. A lever 308 is fixedly mounted at the bottom of each rotating rod 306. By utilizing the cooperation of the racks 307 and the gears 309, the gears 309 can be rotated, thereby controlling the rotation of the rotating rods 306 and the lever 308, so that the levers 308 can move closer to each other and push the cover 201.

[0029] Please see Figure 4 The back of the T-shaped plate 303 has a control port 304. A spring 305 is fixedly installed on the inner wall of the control port 304. The rear end of the spring 305 is fixedly installed on the front of the L-shaped plate 301. With the cooperation of the spring 305, the T-shaped plate 303 can be pushed so that the T-shaped plate 303 can be reset and the control lever 308 can be reset.

[0030] Please see Figure 3 Two sets of guide tubes 106 are fixedly installed on the back of the cover 201. A bent rod 107 is slidably installed on the inner wall of each guide tube 106. The ends of the two sets of bent rods 107 that are far apart from each other are fixedly installed on the inner top wall and the inner bottom wall of the shell 101, respectively. By using the cooperation of the bent rods 107 and the guide tubes 106, the cover 201 can be limited, effectively preventing the cover 201 from becoming loose.

[0031] The implementation principle of a concealed indoor fire hydrant in this application embodiment is as follows: When the fire hydrant is needed, by pressing the T-shaped plate 303, the T-shaped plate 303 moves along the direction of the square tube 302, so that the square tube 302 can be controlled by the rack 307. During the movement, the rack 307 can control the rotation of the gear 309. With the cooperation of the gear 309 and the rotating rod 306, the rotating rod 306 can drive the lever 308 to rotate, so that the lever 308 can push the cover 201 out of the housing 101 during the rotation, so that the staff can connect the hydrant body 103 to the fire hose.

[0032] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A concealed indoor fire hydrant, comprising a housing (1), characterized in that: The front of the chassis (1) is provided with a cover (2), and the inside of the chassis (1) is provided with a control component (3). The chassis (1) includes a shell (101), and a horizontal plate (102) is fixedly installed inside the shell (101). A bolt (103) is provided inside the shell (101). Two sets of first permanent magnet strips (105) are fixedly embedded in the inner wall of the housing (101). The box cover (2) includes a cover body (201) that is slidably installed on the inner wall of the shell (101). A through groove (202) is provided on the front of the cover body (201). A second permanent magnet strip (204) is fixedly embedded on both the left and right sides of the cover body (201). The control component (3) includes an L-shaped plate (301) installed on the top wall of the housing (101), a square tube (302) fixedly installed on the front side of the L-shaped plate (301), a T-shaped plate (303) slidably installed on the inner wall of the square tube (302), the front end of the T-shaped plate (303) extending into the interior of the through groove (202), and racks (307) fixedly installed on both the left and right sides of the T-shaped plate (303). The upper surface of the L-shaped plate (301) is rotatably mounted with two rotating rods (306) via two bearings. Each rotating rod (306) has a gear (309) fixedly mounted at its top end. The two gears (309) mesh with two racks (307) respectively. Each rotating rod (306) has a lever (308) fixedly mounted at its bottom end. The back of the T-shaped plate (303) is provided with a control port (304), and a spring (305) is fixedly installed on the inner wall of the control port (304). The rear end of the spring (305) is fixedly installed on the front of the L-shaped plate (301).

2. A concealed indoor fire hydrant according to claim 1, characterized in that: A water supply pipe (104) is provided below the housing (101), and the top end of the water supply pipe (104) is fixedly installed to the input end of the plug body (103) through a flange.

3. A concealed indoor fire hydrant according to claim 2, characterized in that: A rubber strip (203) is fixedly installed on the outer surface of the cover (201), and the back of the rubber strip (203) is in contact with the front of the shell (101).

4. A concealed indoor fire hydrant according to claim 3, characterized in that: Two sets of conduits (106) are fixedly installed on the back of the cover (201). Each conduit (106) has a bent rod (107) slidably installed on its inner wall. The ends of the two sets of bent rods (107) that are far apart from each other are fixedly installed on the inner top wall and the inner bottom wall of the shell (101), respectively.