Suspension type dry powder fire extinguisher

By designing the shaft seat and protective shell on the bottom of the suspended dry powder fire extinguisher, and using the combined docking method of magnetic blocks, the cover protection of the glass nozzle is achieved, solving the problems of easy breakage and cleaning of the nozzle in the prior art, and improving the safety and convenience of the equipment.

CN222871219UActive Publication Date: 2025-05-16ZHENJIANG JINGYUAN FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202421463511.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-16
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The glass nozzles of existing suspended dry powder fire extinguishers are prone to bump and break during the transfer process, resulting in scattering of dry powder agents, difficulty in cleaning up in the later stage, and lack the function of bottom nozzle protection.

Method used

A suspended dry powder fire extinguisher is designed, with a rotating shaft seat and a protective shell on the bottom. The protective shell is combined and docked through two sets of adsorbed magnetic blocks to form a cover protection structure to ensure that the glass nozzle is effectively protected during use.

Benefits of technology

The movement protection of the glass nozzle at the bottom of the suspended dry powder fire extinguisher is achieved, avoiding bumps and breakage, simplifying the cleaning process, and ensuring the convenience of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of suspension type dry powder fire extinguishers, in particular to a suspension type dry powder fire extinguisher. The suspension type dry powder fire extinguisher comprises a suspension type dry powder fire extinguisher body, rotating shaft seats are evenly arranged at the bottom of the suspension type dry powder fire extinguisher body, and the four sets of rotating shaft seats are distributed at the bottom of the suspension type dry powder fire extinguisher body in a bilateral symmetry mode in pairs; the two groups of protective shells are combined and butted through the two groups of mutually adsorbed magnetic blocks, the two groups of combined and butted protective shells can cover and protect a glass spray head at the bottom of the suspension type dry powder fire extinguisher, and when the suspension type dry powder fire extinguisher is used, the two groups of protective shells are directly poked outwards to be unfolded, so that the glass spray head is protected. The opposite sides of the two sets of magnetic blocks are attached to the bottom of the suspension type dry powder fire extinguisher in a magnetic attraction mode, so that a glass spray head at the bottom of the suspension type dry powder fire extinguisher can be exposed and unfolded, moving protection of the glass spray head is achieved, and meanwhile use convenience of the device is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of hanging dry powder fire extinguishers, in particular to a hanging dry powder fire extinguisher. Background Art

[0002] The suspended dry powder fire extinguisher is a fire extinguisher suspended on the top of a building. A temperature-sensitive glass ball is installed at the nozzle of the sprinkler head. When a fire occurs, as the temperature at the scene rises, the liquid in the glass ball automatically expands due to heat and breaks, the sealing piece automatically falls off, and the dry powder agent in the fire extinguishing device is sprayed out from the nozzle under the action of nitrogen to extinguish the fire. It has the characteristics of fast fire extinguishing speed, low toxicity of fire extinguishing agent, and safe use.

[0003] The glass nozzles at the bottom of the common suspended dry powder fire extinguishers on the market are mostly exposed, which are prone to bumps during the transfer process. Once broken, the site will be covered with dry powder, which is troublesome to clean up later. It does not have the function of protecting the bottom nozzle.

[0004] Now, a hanging dry powder fire extinguisher is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hanging dry powder fire extinguisher to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a hanging dry powder fire extinguisher, comprising:

[0007] A hanging dry powder fire extinguisher, wherein the bottom of the hanging dry powder fire extinguisher is evenly provided with rotating shaft seats, and four groups of rotating shaft seats are symmetrically distributed in pairs at the bottom of the hanging dry powder fire extinguisher, wherein:

[0008] A protective shell is arranged between each pair of the rotating shaft seats, a mounting groove is opened through the right side of the protective shell, a magnetic block is arranged in the mounting groove, the magnetic poles of the opposite sides of the two groups of magnetic blocks are opposite and adsorbed to each other, and the glass nozzle at the bottom of the suspended dry powder fire extinguisher is located between the two groups of protective shells.

[0009] Preferably, a group of damping shafts are provided on both the front and rear sides of the protective shell, and the damping shafts are arranged in the shaft seats, and the opposite sides of the two groups of magnetic blocks correspond to the bottom of the suspended dry powder fire extinguisher.

[0010] Preferably, the opposite sides of the two groups of protective shells fit together, and the inner side walls of the two groups of protective shells fit together with the bottom of the outer side wall of the suspended dry powder fire extinguisher.

[0011] Preferably, a connecting sleeve is provided on the top of the suspended dry powder fire extinguisher, a connecting rod is inserted into the interior of the connecting sleeve, and a hanging ring is provided on the top of the connecting rod.

[0012] Preferably, through holes are formed through the left sides of the connecting sleeve and the connecting rod, and bolts are arranged in the through holes.

[0013] Preferably, a nut is threadedly connected to the outer side wall of the bolt, and the nut is located on the right side of the connecting sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model combines and docks two sets of protective shells through two sets of mutually attracted magnetic blocks. The two sets of protective shells after combination and docking can cover and protect the glass nozzle at the bottom of the hanging dry powder fire extinguisher. When using the hanging dry powder fire extinguisher, the two sets of protective shells are directly pushed outward and unfolded, so that the opposite sides of the two sets of magnetic blocks are magnetically attached to the bottom of the hanging dry powder fire extinguisher, so that the glass nozzle at the bottom of the hanging dry powder fire extinguisher can be exposed and unfolded, so as to realize the mobile protection of the glass nozzle and ensure the convenience of use of the device at the same time.

[0016] After unscrewing the nut, the bolt can be pulled out. At this time, the connecting rods of different lengths can be quickly replaced according to the actual hanging height, so that the device can quickly adapt to the hanging requirements of different heights in different places. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a hanging dry powder fire extinguisher of the utility model;

[0018] Figure 2 This is a first front partial cross-sectional view of a hanging dry powder fire extinguisher of the utility model;

[0019] Figure 3 This is a second front partial sectional view of a hanging dry powder fire extinguisher of the utility model.

[0020] In the figure: 1. suspended dry powder fire extinguisher; 11. connecting sleeve; 12. connecting rod; 13. lifting ring; 14. bolt; 15. nut; 2. rotating shaft seat; 21. protective shell; 22. damping rotating shaft; 23. magnetic block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 3A hanging dry powder fire extinguisher comprises a hanging dry powder fire extinguisher 1, a rotating shaft seat 2 is evenly and fixedly arranged at the bottom of the hanging dry powder fire extinguisher 1, four groups of rotating shaft seats 2 are symmetrically distributed in pairs at the bottom of the hanging dry powder fire extinguisher 1, a protective shell 21 is rotatably arranged between each pair of rotating shaft seats 2, a mounting groove is penetrated through the right side of the protective shell 21, a magnetic block 23 is fixedly arranged in the mounting groove, the magnetic poles of the opposite sides of the two groups of magnetic blocks 23 are opposite and mutually adsorbed, the glass nozzle at the bottom of the hanging dry powder fire extinguisher 1 is located between the two groups of protective shells 21, a group of damping rotating shafts 22 are fixedly arranged on the front and rear sides of the protective shell 21, the damping rotating shaft 22 is rotatably arranged in the rotating shaft seat 2, the protective shell 21 is rotated by the damping rotating shaft 22, and the opposite sides of the two groups of magnetic blocks 23 are both in contact with the hanging dry powder fire extinguisher The bottom of the hanging dry powder fire extinguisher 1 corresponds to the bottom of the fire extinguisher 1, the opposite sides of the two groups of protective shells 21 are fitted with each other, and the inner walls of the two groups of protective shells 21 are fitted with the bottom of the outer wall of the hanging dry powder fire extinguisher 1. When the hanging dry powder fire extinguisher 1 is moved, the two groups of protective shells 21 are combined and docked through two groups of mutually attracted magnetic blocks 23. The two groups of protective shells 21 after combined docking can cover and protect the glass nozzle at the bottom of the hanging dry powder fire extinguisher 1. When using the hanging dry powder fire extinguisher 1, the two groups of protective shells 21 are directly pushed outward and unfolded, so that the opposite sides of the two groups of magnetic blocks 23 are magnetically attached to the bottom of the hanging dry powder fire extinguisher 1, so that the glass nozzle at the bottom of the hanging dry powder fire extinguisher 1 can be exposed and unfolded, so as to achieve mobile protection of the glass nozzle while also ensuring the convenience of use of the device.

[0023] A connecting sleeve 11 is fixedly provided on the top of the suspended dry powder fire extinguisher 1, a connecting rod 12 is inserted inside the connecting sleeve 11, a lifting ring 13 is fixedly provided on the top of the connecting rod 12, through holes are penetrated on the left sides of the connecting sleeve 11 and the connecting rod 12, a bolt 14 is rotatably provided in the through hole, a nut 15 is screwed on the outer wall of the bolt 14, and the nut 15 is located on the right side of the connecting sleeve 11. After the nut 15 is unscrewed, the bolt 14 can be pulled out, and at this time, the connecting rod 12 of different lengths can be quickly replaced according to the actual hanging height, so that the device can quickly adapt to the hanging requirements of different heights in different places.

[0024] Working principle: When the hanging dry powder fire extinguisher 1 is moved, the two groups of protective shells 21 are combined and docked through two groups of mutually attracted magnetic blocks 23. The two groups of protective shells 21 after combined docking can cover and protect the glass nozzle at the bottom of the hanging dry powder fire extinguisher 1. When using the hanging dry powder fire extinguisher 1, the two groups of protective shells 21 are directly pushed outward and unfolded, so that the opposite sides of the two groups of magnetic blocks 23 are magnetically attached to the bottom of the hanging dry powder fire extinguisher 1, so that the glass nozzle at the bottom of the hanging dry powder fire extinguisher 1 can be exposed and unfolded, thereby realizing the mobile protection of the glass nozzle while also ensuring the convenience of use of the device. After the nut 15 is unscrewed, the bolt 14 can be pulled out. At this time, the connecting rods 12 of different lengths can be quickly replaced according to the actual hanging height, so that the device can quickly adapt to the hanging requirements of different heights in different places.

Claims

1. A hanging dry powder fire extinguisher, characterized in that: include: A hanging dry powder fire extinguisher (1), wherein the bottom of the hanging dry powder fire extinguisher (1) is evenly provided with rotating shaft seats (2), and four groups of rotating shaft seats (2) are symmetrically distributed in pairs at the bottom of the hanging dry powder fire extinguisher (1), wherein: A protective shell (21) is arranged between each pair of the rotating shaft seats (2), a mounting groove is provided through the right side of the protective shell (21), a magnetic block (23) is arranged in the mounting groove, the magnetic poles of the opposite sides of the two groups of the magnetic blocks (23) are opposite and mutually attracted, and the glass nozzle at the bottom of the hanging dry powder fire extinguisher (1) is located between the two groups of protective shells (21).

2. A hanging dry powder fire extinguisher according to claim 1, characterized in that: A group of damping shafts (22) are arranged on both the front and rear sides of the protective shell (21), and the damping shafts (22) are arranged in the shaft seat (2). The opposite sides of the two groups of magnetic blocks (23) correspond to the bottom of the suspended dry powder fire extinguisher (1).

3. A hanging dry powder fire extinguisher according to claim 2, characterized in that: The opposite sides of the two groups of protective shells (21) fit together, and the inner side walls of the two groups of protective shells (21) fit together with the bottom of the outer side wall of the hanging dry powder fire extinguisher (1).

4. A hanging dry powder fire extinguisher according to claim 1, characterized in that: A connecting sleeve (11) is arranged at the top of the hanging dry powder fire extinguisher (1), a connecting rod (12) is inserted into the interior of the connecting sleeve (11), and a hanging ring (13) is arranged at the top of the connecting rod (12).

5. A hanging dry powder fire extinguisher according to claim 4, characterized in that: The left sides of the connecting sleeve (11) and the connecting rod (12) are both penetrated by through holes, and bolts (14) are arranged in the through holes.

6. A hanging dry powder fire extinguisher according to claim 5, characterized in that: A nut (15) is threadedly connected to the outer wall of the bolt (14), and the nut (15) is located on the right side of the connecting sleeve (11).