Multifunctional sprinkler head for fire fighting

By combining the placement box and motor drive design, the automatic storage of fire sprinklers and their automatic extension during a fire are achieved, solving the problems of easy damage and poor aesthetics of existing fire sprinklers, and improving fire-fighting efficiency and safety.

CN223696656UActive Publication Date: 2025-12-23WANXIAO FIRE TECH CO LTD
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Patent Information

Application Number
CN202422959521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-23
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing fire sprinklers are exposed to the outside, making them susceptible to damage and affecting aesthetics. Furthermore, they cannot be protected or used in a timely manner during a fire.

Method used

The system employs a combination design of a placement box, motor, take-up roller, conveying pipe, electromagnet, and control device. Through the magnetic attraction of the electromagnet and the drive of the motor, it achieves automatic storage of the sprinkler head and automatic extension in case of fire. Combined with the melting mechanism of the fusible alloy plate, it ensures that the sprinkler head is protected when not in use and can work promptly in case of fire.

Benefits of technology

It effectively prevents sprinkler heads from being damaged by external impacts, improves aesthetics, and automatically extends and operates in case of fire, thus improving firefighting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting multifunctional sprinkler head, which comprises a placing box, the rear side of the top of the inner cavity of the placing box is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear, the surface of the driving gear is meshed with a driven gear, and the inner cavity of the driven gear is fixedly connected with a rotating rod; and a winding roller is fixedly connected to the surface of the rotating rod, a conveying pipe is wound on the surface of the winding roller, vertical rods are fixedly connected to the two sides of an inner cavity of the containing box, and first electromagnets are fixedly connected to the surfaces of the vertical rods. The placement box, the motor, the winding roller, the conveying pipe, the vertical rod, a first electromagnet, a fixing plate, a fixing block, a sprinkler head body, a supporting plate, a second electromagnet, a fusible alloy plate and a control device are used in cooperation, the sprinkler head body can be folded for protection, external articles are prevented from being touched and damaged, meanwhile, the attractiveness is enhanced, and the practicability is high. And the device can be automatically moved out for use when a fire occurs outside.
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Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, specifically to a multi-functional sprinkler head for fire fighting. Background Technology

[0002] Firefighting means eliminating hidden dangers and preventing disasters. In daily life, it often refers to extinguishing fires. Various firefighting equipment is often used in firefighting activities. Firefighting equipment usually refers to firefighting tools, which are equipment used for extinguishing fires, preventing fires, and handling fire accidents. It is a specialized firefighting equipment. A fire sprinkler head is a sprinkler head with a heat-sensitive element in its release mechanism, which is a glass bulb. When the sprinkler head is heated, the working fluid inside the glass bulb reacts, causing the bulb to burst and open. Sprinkler heads equipped with aluminum rods can improve their ability to absorb high ambient temperatures, so that they can quickly heat up and break in the early stages of a fire, increasing the timeliness of firefighting and improving the firefighting effect. However, existing fire sprinklers are generally directly exposed, which is easily damaged by external objects, and the exposure affects the aesthetics. Therefore, a multi-functional fire sprinkler head is proposed to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-functional sprinkler head for fire fighting, which has the advantages of good protection and not being easily damaged.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: A multi-functional sprinkler head for fire fighting adopts the following technical solution: It includes a placement box. A motor is fixedly connected to the rear side of the top of the inner cavity of the placement box. A drive gear is fixedly connected to the output end of the motor. A driven gear meshes with the surface of the drive gear. A rotating rod is fixedly connected to the inner cavity of the driven gear. A winding roller is fixedly connected to the surface of the rotating rod. A conveying pipe is wound around the surface of the winding roller. Vertical rods are fixedly connected to both sides of the inner cavity of the placement box. A first electromagnet is fixedly connected to the surface of the vertical rod. A fixing plate is fixedly connected to the bottom of the first electromagnet. A fixing block is fixedly connected to the bottom of the fixing plate. The sprinkler head body is threadedly connected to the inner cavity of the fixing block. A support plate is fixedly connected to the bottom of the vertical rod. Second electromagnets are fixedly connected to the bottom of both sides of the inner cavity wall of the placement box. A fusible alloy plate is magnetically attracted between the two second electromagnets. A control device is fixedly connected to the right side of the placement box.

[0007] As a preferred embodiment, a mounting plate is fixedly connected to the top of the surface of the placement box, and the surface of the mounting plate is provided with mounting through holes.

[0008] As a preferred embodiment, magnetic plates are fixedly connected to both sides of the inner wall of the placement box, and a sliding groove is formed on the surface of the magnetic plate, with the vertical rod located in the inner cavity of the sliding groove.

[0009] As a preferred embodiment, a contact sensor is fixedly connected to the top of the support plate, and one end of the delivery pipe is connected to the sprinkler head body.

[0010] As a preferred embodiment, a limiting block is fixedly connected to the rear side of the inner cavity of the placement box, and the conveying pipe is located in the inner cavity of the limiting block.

[0011] As a preferred embodiment, the control device includes a control box, a remote receiving device, a controller, a position sensor, and a UPS power supply. The remote receiving device is fixedly connected to the top of the front side of the control box cavity, the controller is fixedly connected to the front side of the control box cavity, the position sensor is fixedly connected to the bottom of the control box cavity, and the UPS power supply is fixedly connected to the rear side of the control box cavity.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a multi-functional sprinkler head for fire fighting, which has the following beneficial effects.

[0014] 1. By using the placement box, motor, winding roller, conveying pipe, vertical rod, first electromagnet, fixing plate, fixing block, sprinkler head body, support plate, second electromagnet, fusible alloy plate and control device in combination, the sprinkler head body can be retracted and protected to prevent damage from external objects, while also enhancing its aesthetics, and can be automatically moved out for use in the event of an external fire. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the placement box of this utility model;

[0017] Figure 3 This is a top view of the motor and winding roller of this utility model.

[0018] In the diagram: 1. Placement box; 2. Motor; 3. Take-up roller; 4. Conveying pipe; 5. Vertical rod; 6. First electromagnet; 7. Fixing plate; 8. Fixing block; 9. Sprinkler head body; 10. Support plate; 11. Second electromagnet; 12. Fusible alloy plate; 13. Control device; 131. Control box; 132. Remote receiving device; 133. Controller; 134. Position sensor; 135. UPS power supply; 14. Mounting plate; 15. Magnetic plate; 16. Contact sensor; 17. Limit block. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1-3 This utility model discloses a multi-functional sprinkler head for fire fighting, comprising a placement box 1. A motor 2 is fixedly connected to the rear side of the top of the inner cavity of the placement box 1. A drive gear is fixedly connected to the output end of the motor 2. A driven gear meshes with the surface of the drive gear. A rotating rod is fixedly connected to the inner cavity of the driven gear. A winding roller 3 is fixedly connected to the surface of the rotating rod. A conveying pipe 4 is wound around the surface of the winding roller 3. Vertical rods 5 are fixedly connected to both sides of the inner cavity of the placement box 1. A first electromagnet 6 is fixedly connected to the surface of the vertical rod 5. A fixing plate 7 is fixedly connected to the bottom of the first electromagnet 6. A fixing block 8 is fixedly connected to the bottom of the fixing plate 7. A sprinkler head body 9 is threadedly connected to the inner cavity of the fixing block 8. A support plate 10 is fixedly connected to the bottom of the vertical rod 5. Second electromagnets 11 are fixedly connected to the bottom of both sides of the inner cavity wall of the placement box 1. A fusible alloy plate 12 is magnetically attracted between the two second electromagnets 11. A control device 13 is fixedly connected to the right side of the placement box 1.

[0023] A mounting plate 14 is fixedly connected to the top of the surface of the box 1, and the surface of the mounting plate 14 is provided with mounting through holes;

[0024] The mounting plate 14 facilitates the secure placement of the box 1.

[0025] Magnetic plates 15 are fixedly connected to both sides of the inner wall of the placement box 1. The surface of the magnetic plates 15 is provided with sliding grooves, and the vertical rod 5 is located in the inner cavity of the sliding grooves.

[0026] By setting the magnetic plate 15, the first electromagnet 6 is magnetically attracted and limited.

[0027] A contact sensor 16 is fixedly connected to the top of the support plate 10, and one end of the delivery pipe 4 is connected to the sprinkler head body 9.

[0028] By setting the contact sensor 16, it is possible to detect whether the fixing plate 7 has moved down into place.

[0029] A limiting block 17 is fixedly connected to the rear side of the inner cavity of the placement box 1, and the conveying pipe 4 is located in the inner cavity of the limiting block 17;

[0030] By setting the limit block 17, the conveying pipe 4 can be limited, allowing the conveying pipe 4 to move smoothly up and down.

[0031] The control device 13 includes a control box 131, a remote receiver 132, a controller 133, a position sensor 134, and a UPS power supply 135. The remote receiver 132 is fixedly connected to the top of the front side of the inner cavity of the control box 131, the controller 133 is fixedly connected to the front side of the inner cavity of the control box 131, the position sensor 134 is fixedly connected to the bottom of the inner cavity of the control box 131, and the UPS power supply 135 is fixedly connected to the rear side of the inner cavity of the control box 131.

[0032] By setting up control device 13, it is possible to connect to the intelligent fire protection system and enable timely linkage in the event of a fire.

[0033] The working principle of this utility model is as follows: The placement box 1 is installed in a designated position by bolts. The remote receiving device 132 receives smart fire protection information. If a fire occurs in the vicinity, the motor 2, the first electromagnet 6 and the second electromagnet 11 are de-energized. After the second electromagnet 11 is de-energized, the magnetically attracted fusible alloy plate 12 falls downward. After the first electromagnet 6 is de-energized, the fixing plate 7 will fall downward under the action of the sprinkler head body 9 and gravity. After the motor 2 is de-energized, it loses its self-locking, so the winding roller 3 can rotate. The conveying pipe 4 extends as the sprinkler head body 9 falls. When the sprinkler head body 9 extends outward, it encounters the high temperature and the glass ball in the sprinkler head body 9 breaks. At this time, fire water will be sprayed to extinguish the fire.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A multi-functional sprinkler head for fire fighting, comprising a housing (1), characterized in that: A motor (2) is fixedly connected to the rear side of the top of the inner cavity of the placement box (1). A drive gear is fixedly connected to the output end of the motor (2). A driven gear meshes with the surface of the drive gear. A rotating rod is fixedly connected to the inner cavity of the driven gear. A winding roller (3) is fixedly connected to the surface of the rotating rod. A conveying pipe (4) is wound around the surface of the winding roller (3). Vertical rods (5) are fixedly connected to both sides of the inner cavity of the placement box (1). A first electromagnet (6) is fixedly connected to the surface of the vertical rod (5). A fixing plate (7) is fixedly connected to the bottom of the 6), and a fixing block (8) is fixedly connected to the bottom of the fixing plate (7). A sprinkler head body (9) is threadedly connected to the inner cavity of the fixing block (8). A support plate (10) is fixedly connected to the bottom of the vertical rod (5). A second electromagnet (11) is fixedly connected to the bottom of both sides of the inner wall of the placement box (1). A fusible alloy plate (12) is magnetically attracted between the two second electromagnets (11). A control device (13) is fixedly connected to the right side of the placement box (1).

2. The multi-functional sprinkler head for fire fighting according to claim 1, characterized in that: A mounting plate (14) is fixedly connected to the top of the surface of the placement box (1), and the surface of the mounting plate (14) is provided with mounting through holes.

3. A multi-functional sprinkler head for fire fighting according to claim 1, characterized in that: Both sides of the inner wall of the placement box (1) are fixedly connected to magnetic suction plates (15), and the surface of the magnetic suction plates (15) is provided with sliding grooves, and the vertical rod (5) is located in the inner cavity of the sliding grooves.

4. A multi-functional sprinkler head for fire fighting according to claim 1, characterized in that: A contact sensor (16) is fixedly connected to the top of the support plate (10), and one end of the delivery pipe (4) is connected to the sprinkler head body (9).

5. A multi-functional sprinkler head for fire fighting according to claim 1, characterized in that: A limiting block (17) is fixedly connected to the rear side of the inner cavity of the placement box (1), and the delivery pipe (4) is located in the inner cavity of the limiting block (17).

6. A multi-functional sprinkler head for fire fighting according to claim 1, characterized in that: The control device (13) includes a control box (131), a remote receiver (132), a controller (133), a position sensor (134), and a UPS power supply (135). The remote receiver (132) is fixedly connected to the top of the front side of the inner cavity of the control box (131), the controller (133) is fixedly connected to the front side of the inner cavity of the control box (131), the position sensor (134) is fixedly connected to the bottom of the inner cavity of the control box (131), and the UPS power supply (135) is fixedly connected to the rear side of the inner cavity of the control box (131).