Safety type fire tube protection device

By introducing fire tube slots and limit slot structures into the fire tube protection device, combined with the design of limit plates and springs, the problems of unstable fire tube fixation and inconvenient installation are solved, achieving stable fixation and convenient operation of the fire tube.

CN224252000UActive Publication Date: 2026-05-19HUBEI JIANFENG KITCHENWARE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JIANFENG KITCHENWARE EQUIP CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing safety fire tube protection devices cannot effectively secure the fire tube during use, affecting safety, and are inconvenient to install and disassemble.

Method used

A safety-type fire tube protection device was designed. Through the structure of fire tube slot and limit slot, the fire tube can be rotated between the fire tube protective shell. The connection strength is increased by the cooperation of the limit plate and the locking block. At the same time, the cooperation of the limit plate and the spring enables convenient fixing and disassembly.

Benefits of technology

It achieves stable fixing of the fire tube and convenient installation and disassembly, improves safety and convenience of use, and enhances the connection strength of the fire tube protective shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety type fire tube protection device, which relates to the technical field of fire tube protection devices and comprises a fire tube protection shell I. A fire tube protection shell II is clamped in front of the fire tube protection shell I. A connecting clamping plate is fixedly connected to an inner cavity of the central part of the fire tube protection shell II. The outer wall of the rear part of the connecting clamping plate is clamped with the inner cavity of the central part of the fire tube protection shell I, and the inner cavities of the upper part and the lower part of the connecting clamping plate are fixedly connected with limiting assemblies. According to the safety type fire tube protection device, under the action of the first fire tube clamping groove and the second fire tube clamping groove, a fire tube can be coiled between the first fire tube protection shell and the second fire tube protection shell, so that the fire tube is protected by the first fire tube protection shell and the second fire tube protection shell, and meanwhile under the action of a limiting clamping groove and a clamping block, the fire tube can be prevented from falling off. The connection strength between the first fire tube protection shell and the second fire tube protection shell is improved, and meanwhile the protection strength of the first fire tube protection shell and the second fire tube protection shell to the fire tubes is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire tube protection devices, and in particular to a safety fire tube protection device. Background Technology

[0002] Fire detection tubes, also known as fire-detecting tubes, are a new type of fire extinguishing device that has recently been developed both domestically and internationally. The fire detection tube is a simple, low-cost, and highly reliable independent automatic fire extinguishing system. It requires no power supply, no special smoke or heat detectors, and no complex equipment or pipelines. Utilizing its own stored pressure, the fire detection tube ruptures when heated, immediately releasing the extinguishing agent to extinguish the fire. However, the fire detection tube requires a protective device when stored.

[0003] The existing technology has the following problems:

[0004] Safety-type fire tube protection devices cannot effectively secure and protect fire tubes during use, affecting safety. Furthermore, they are inconvenient to install, fix, and disassemble, impacting ease of use. Utility Model Content

[0005] This invention provides a safety fire tube protection device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A safety fire tube protection device includes a fire tube protective shell one, a fire tube protective shell two being snapped onto the front of the fire tube protective shell one, a connecting plate being fixedly connected to the inner cavity of the central part of the fire tube protective shell two, the outer wall of the rear part of the connecting plate being snapped onto the inner cavity of the central part of the fire tube protective shell one, and limiting components being fixedly connected to the inner cavities of the upper and lower parts of the connecting plate, with the outer walls of the opposite parts of the two limiting components respectively snapping onto the inner cavities of the fire tube protective shell one.

[0008] Preferably, a fire tube retaining shell one is provided on the front of the fire tube retaining shell one, and a plurality of limiting retaining slots are provided on the front of the fire tube retaining shell one, and the plurality of limiting retaining slots are respectively located on the outside of the fire tube retaining shell one. A fire tube retaining shell two is provided on the rear of the fire tube retaining shell two, and the fire tube retaining shell two is located directly in front of the fire tube retaining shell one.

[0009] Preferably, the two limiting components include two limiting plates, the outer walls of the two limiting plates are slidably connected to the inner cavities of the upper and lower parts of the connecting plate, the outer walls of the opposite parts of the two limiting plates are respectively engaged with the inner cavity of the fire tube protective shell, and a connecting block is fixedly connected to the front of the opposite parts of the two limiting plates.

[0010] Preferably, a plurality of locking blocks are fixedly connected to the rear of the second fire tube protective shell, and the outer walls of the plurality of locking blocks are respectively engaged with the inner walls of the plurality of limiting slots.

[0011] Preferably, the outer walls of the two connecting blocks are respectively movably sleeved with the inner cavity of the connecting plate, and a pull plate is fixedly connected to the front of each of the two connecting blocks.

[0012] Preferably, a push plate is fixedly connected to the front of the middle part of each of the two limiting plates, and the two push plates are respectively located on opposite sides of the two connecting blocks. The outer walls of the two push plates are respectively movably sleeved with the inner cavity of the connecting plate. Two springs are fixedly connected to the opposite surfaces of the two push plates, and the opposite surfaces of the two springs are respectively fixedly connected to the inner cavity of the connecting plate.

[0013] Preferably, the inner cavity of the connecting block is slidably connected to two guide rods, and the upper and lower sides of the two guide rods are respectively fixedly connected to the inner cavity of the connecting plate.

[0014] Preferably, baffles are fixedly connected to opposite sides of the two pull plates, and the outer walls of the two baffles are respectively movably sleeved with the grooves opened on the front of the fire tube protective shell.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a safety fire tube protection device. Through the action of fire tube slot one and fire tube slot two, the fire tube can be coiled between fire tube protective shell one and fire tube protective shell two, thereby being protected by fire tube protective shell one and fire tube protective shell two. At the same time, under the action of the limiting slot and the locking block, the connection strength between fire tube protective shell one and fire tube protective shell two is increased, and the protection strength of fire tube protective shell one and fire tube protective shell two for the fire tube is increased.

[0017] 2. This utility model provides a safety fire tube protection device. By moving the pull plate, the limiting plate can be moved into the inner cavity of the connecting plate under the action of the connecting block and the guide rod. At this time, the connecting plate can be snapped into the inner cavity of the middle part of the fire tube protective shell. Then, the pull plate is released, and the limiting plate can be snapped into the inner cavity of the fire tube protective shell under the push of the push plate and the spring. Through the action of the limiting plate, the connecting plate can be snapped and fixed in the inner cavity of the fire tube protective shell, thereby connecting and fixing the fire tube protective shell and the fire tube protective shell. The operation is simple and convenient to use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural schematic diagram of the fire tube protective shell of this utility model;

[0020] Figure 3 This is a schematic diagram of the opening structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the left sectional view of the present invention;

[0022] Figure 5 This is a schematic diagram of the limiting component of this utility model.

[0023] In the diagram: 1. Fire tube protective shell one; 2. Fire tube protective shell two; 3. Connecting plate; 4. Limiting component; 11. Fire tube slot one; 12. Limiting slot; 21. Fire tube slot two; 22. Locking block; 41. Limiting plate; 42. Connecting block; 43. Pull plate; 44. Baffle; 45. Guide rod; 46. Push plate; 47. Spring. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 , Figure 2 As shown, a safety fire tube protection device includes a fire tube protection shell 1, a fire tube protection shell 2 is snapped onto the front of the fire tube protection shell 1, a connecting plate 3 is fixedly connected to the inner cavity of the central part of the fire tube protection shell 2, the outer wall of the rear part of the connecting plate 3 is snapped onto the inner cavity of the central part of the fire tube protection shell 1, and limit components 4 are fixedly connected to the inner cavities of the upper and lower parts of the connecting plate 3, and the outer walls of the opposite parts of the two limit components 4 are snapped onto the inner cavities of the fire tube protection shell 1 respectively.

[0026] First, the fire tube is clamped into the inside of the fire tube protective shell 1. Then, the fire tube protective shell 2 is merged with the fire tube protective shell 1 to restrict the fire tube. Next, under the action of the two limiting components 4, the connecting plate 3 can be fixed in the inner cavity of the fire tube protective shell 1 and the fire tube protective shell 2 respectively, thereby restricting and fixing the fire tube protective shell 1 and the fire tube protective shell 2 after clamping and merging, so that the fire tube protective shell 1 and the fire tube protective shell 2 can protect the fire tube.

[0027] like Figure 3 As shown, a fire tube protective shell 1 has a fire tube slot 11 on the front, and several limiting slots 12 are opened in front of the fire tube slot 11, with the limiting slots 12 located on the outside of the fire tube slot 11. A fire tube slot 21 is opened at the rear of the fire tube protective shell 2, and the fire tube slot 21 is located directly in front of the fire tube slot 11. Several locking blocks 22 are fixedly connected to the rear of the fire tube protective shell 2, and the outer walls of the locking blocks 22 are respectively engaged with the inner walls of the limiting slots 12.

[0028] Through the action of the fire tube slot 11 and the fire tube slot 21, the fire tube can be coiled between the fire tube protective shell 1 and the fire tube protective shell 2, thus being protected by the fire tube protective shell 1 and the fire tube protective shell 2. At the same time, under the action of the limiting slot 12 and the locking block 22, the connection strength between the fire tube protective shell 1 and the fire tube protective shell 2 is increased, and the protective strength of the fire tube protective shell 1 and the fire tube protective shell 2 for the fire tube is increased.

[0029] like Figure 4 As shown, baffles 44 are fixedly connected to opposite sides of the two pull plates 43, and the outer walls of the two baffles 44 are respectively movably connected to the grooves opened in front of the fire tube protective shell 2.

[0030] The spring 47 acts as a shield to prevent dust and impurities from entering the moving slot where the connecting block 42 is located when the pull plate 43 moves, thus improving its service life.

[0031] like Figure 5 As shown, the two limiting components 4 include two limiting plates 41. The outer walls of the two limiting plates 41 are slidably connected to the inner cavities of the upper and lower parts of the connecting plate 3, respectively. The outer walls of the opposite parts of the two limiting plates 41 are respectively engaged with the inner cavity of the fire tube protective shell 1. A connecting block 42 is fixedly connected to the front of the opposite parts of the two limiting plates 41. The outer walls of the two connecting blocks 42 are movably sleeved with the inner cavity of the connecting plate 3, and a pull plate 43 is fixedly connected to the front of the two connecting blocks 42.

[0032] By moving the pull plate 43, the limiting plate 41 can be moved into the inner cavity of the connecting plate 3 under the action of the connecting block 42 and the guide rod 45. At this time, the connecting plate 3 can be snapped into the inner cavity of the middle part of the fire tube protective shell 1. Then, the pull plate 43 is released, so that the limiting plate 41 can be snapped into the inner cavity of the fire tube protective shell 1 under the push of the push plate 46 and the spring 47. Through the action of the limiting plate 41, the connecting plate 3 can be snapped and fixed in the inner cavity of the fire tube protective shell 1, thereby connecting and fixing the fire tube protective shell 1 and the fire tube protective shell 2. The operation is simple and easy to use.

[0033] Push plates 46 are fixedly connected to the front of the middle of the two limiting plates 41, and the two push plates 46 are located on opposite sides of the two connecting blocks 42. The outer walls of the two push plates 46 are movably sleeved with the inner cavity of the connecting plate 3. Two springs 47 are fixedly connected to the opposite surfaces of the two push plates 46, and the opposite surfaces of the two springs 47 are fixedly connected to the inner cavity of the connecting plate 3.

[0034] The spring 47 enables the push plate 46 to always push the limiting plate 41 into the inner cavity of the fire tube protective shell 1, thereby providing a reset support for the limiting plate 41 and facilitating operation.

[0035] The inner cavity of the connecting block 42 is slidably connected to two guide rods 45, and the upper and lower sides of the two guide rods 45 are respectively fixedly connected to the inner cavity of the connecting plate 3;

[0036] The guide rod 45 enables the connecting block 42 to move stably within the cavity of the connecting plate 3, thus providing a guiding function.

[0037] The working principle of this utility model is as follows: First, the fire tube is clamped into the interior of the fire tube protective shell 1. By moving the pull plate 43, the limiting plate 41 can be moved into the inner cavity of the connecting plate 3 under the action of the connecting block 42 and the guide rod 45. At this time, the connecting plate 3 can be clamped into the inner cavity of the fire tube protective shell 1. Then, the pull plate 43 is released, so that the limiting plate 41 can be clamped into the inner cavity of the fire tube protective shell 1 under the push of the push plate 46 and the spring 47. Through the action of the limiting plate 41, the connecting plate 3 can be clamped and fixed in the fire tube protective shell 1. Inside the cavity, the fire tube protective shell 1 and the fire tube protective shell 2 are connected and fixed. The fire tube is able to be coiled between the fire tube protective shell 1 and the fire tube protective shell 2 through the action of the fire tube slot 11 and the fire tube slot 21, thus being protected by the fire tube protective shell 1 and the fire tube protective shell 2. At the same time, under the action of the limiting slot 12 and the locking block 22, the connection strength between the fire tube protective shell 1 and the fire tube protective shell 2 is increased, and the protection strength of the fire tube protective shell 1 and the fire tube protective shell 2 for the fire tube is increased.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety-type fire tube protection device, comprising a fire tube protective shell (1), characterized in that: A second fire tube protective shell (2) is snapped into the front of the first fire tube protective shell (1). A connecting plate (3) is fixedly connected to the inner cavity of the central part of the second fire tube protective shell (2). The outer wall of the rear part of the connecting plate (3) is snapped into the inner cavity of the central part of the first fire tube protective shell (1). Limiting components (4) are fixedly connected to the inner cavities of the upper and lower parts of the connecting plate (3). The outer walls of the opposite parts of the two limiting components (4) are snapped into the inner cavity of the first fire tube protective shell (1). The front of the fire tube protective shell one (1) is provided with a fire tube slot one (11), and the front of the fire tube slot one (11) is provided with a plurality of limiting slots (12), and the plurality of limiting slots (12) are respectively located on the outside of the fire tube slot one (11). The rear of the fire tube protective shell two (2) is provided with a fire tube slot two (21), and the fire tube slot two (21) is located directly in front of the fire tube slot one (11). The two limiting components (4) include two limiting plates (41). The outer walls of the two limiting plates (41) are slidably connected to the inner cavities of the upper and lower parts of the connecting plate (3). The outer walls of the opposite parts of the two limiting plates (41) are respectively engaged with the inner cavity of the fire tube protective shell (1). A connecting block (42) is fixedly connected to the front of the opposite parts of the two limiting plates (41).

2. A safety fire-tube guard according to claim 1, wherein: The fire tube protective shell 2 (2) is fixedly connected to a number of locking blocks (22), and the outer walls of the locking blocks (22) are respectively engaged with the inner walls of the limiting slots (12).

3. A safety flare guard according to claim 1, wherein: The outer walls of the two connecting blocks (42) are respectively movably sleeved with the inner cavity of the connecting plate (3), and a pull plate (43) is fixedly connected to the front of each of the two connecting blocks (42).

4. A safety flare guard according to claim 3, wherein: Push plates (46) are fixedly connected to the front of the middle part of the two limiting plates (41), and the two push plates (46) are located on opposite sides of the two connecting blocks (42). The outer walls of the two push plates (46) are movably sleeved with the inner cavity of the connecting plate (3). Two springs (47) are fixedly connected to the opposite surfaces of the two push plates (46), and the opposite surfaces of the two springs (47) are fixedly connected to the inner cavity of the connecting plate (3).

5. A safety flare guard according to claim 4, wherein: The inner cavity of the connecting block (42) is slidably connected to two guide rods (45), and the upper and lower sides of the two guide rods (45) are respectively fixedly connected to the inner cavity of the connecting plate (3).

6. A safety flare guard according to claim 5, wherein: Each of the two pull plates (43) is fixedly connected to a baffle (44) on the opposite side. The outer walls of the two baffles (44) are respectively movably connected to the grooves opened in front of the fire tube protective shell (2).