Fire extinguisher protection box convenient for replacing fire extinguisher

By introducing a positioning mechanism into the fire extinguisher protection box, and using components such as gears and connecting rods to achieve stable positioning of the fire extinguisher, the problem of shaking and collision during impact is solved, improving safety and convenience.

CN223901118UActive Publication Date: 2026-02-13HUBEI YINUO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520196310.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-13
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing fire extinguisher protection boxes are prone to causing fire extinguishers to shake or collide during impacts, reducing safety.

Method used

The positioning mechanism includes components such as a fixed plate, rack, gear, connecting rod, positioning ring, support plate, and telescopic block. The rotation of the gear drives the connecting rod and movable disc to achieve stable positioning and convenient replacement of the fire extinguisher.

Benefits of technology

Avoid shaking or collisions when changing fire extinguishers, which improves the safety and stability of the fire extinguishers and enhances the impact resistance of the housing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223901118U_ABST
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Abstract

The utility model relates to a fire extinguisher protection box convenient to replace a fire extinguisher, which belongs to the technical field of fire-fighting equipment and comprises a box body and two fire extinguisher main bodies placed on the inner side of the box body, a storage box is arranged in the box body in a sliding manner, and a bolt is arranged on the front side of the storage box. And a positioning mechanism for stably placing the two fire extinguisher main bodies is arranged in the box body. According to the fire extinguisher protection box convenient for replacing the fire extinguisher, the storage box is pulled out of the box body, two gears start to rotate, at the moment, two fire extinguisher bodies are not positioned by a plurality of positioning blocks any more and are convenient to take out for replacement, after replacement is completed, the storage box slides into the box body again, and at the moment, the positioning blocks on the left side and the right side start to position the two fire extinguisher bodies; and the risk that the built-in fire extinguisher main body is easy to shake or collide after the box body is collided is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely is a fire extinguisher protection box convenient to replace fire extinguisher. BACKGROUND

[0002] The fire extinguisher box is a box body specially used for long-term fixed storage of portable fire extinguishers, and can be divided into ground type and wall-embedded type according to the placement type, and can be divided into open door type and flip cover type according to the opening mode. The fire extinguisher box body should be made of thin steel plate and aluminum alloy or other metal materials. The box door can be made of metal or non-metal material. When the box door is made of glass, the thickness of the flat glass should be not less than 3mm. The fire extinguisher box body should be upright and should not have deformation phenomena such as skew and warping. The ground type should be able to be stably placed and should not have inclination and shaking. The fire extinguisher box body should be firmly welded or riveted and should not have defects such as burning through, welding tumor, burr and riveting mark.

[0003] A fire extinguisher protection box convenient to replace fire extinguisher is disclosed in example Chinese patent CN218793654U, which comprises a shell and an inner box. The inner wall of the shell is rotatably connected with the inner box. The bottom end of the inner box is arc-shaped. The outer wall of the shell is fixedly connected with a drive box on the left side.

[0004] The above-mentioned fire extinguisher protection box convenient to replace fire extinguisher still has some shortcomings. A plurality of balls are movably embedded in the inner wall of the placing rack to facilitate picking up the fire extinguisher, making it easy to pick up, and playing a guiding role on the fire extinguisher, so that the fire extinguisher can be conveniently and quickly replaced. However, the fire extinguisher is not positioned in the inner box. If the shell is collided, the built-in fire extinguisher is easy to shake or collide, thereby reducing the safety. Therefore, the present application provides a fire extinguisher protection box convenient to replace fire extinguisher to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a fire extinguisher protection box convenient to replace fire extinguisher, which has the advantages of convenient positioning of the fire extinguisher, and solves the problem that the built-in fire extinguisher is easy to shake or collide if the shell is collided, thereby reducing the safety.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fire extinguisher protection box convenient to replace fire extinguisher, which comprises a box body and two fire extinguisher bodies placed in the inner side of the box body. A receiving box is slidably arranged in the inner side of the box body. A latch is arranged on the front side of the receiving box. A positioning mechanism for stably placing the two fire extinguisher bodies is arranged in the inner side of the box body.

[0007] Further, two slide rails are arranged on the left and right side walls of the inner cavity of the box body. Two slide strips horizontally and forwardly and backwardly sliding with the slide rails are arranged on the left and right sides of the receiving box. A base is extendedly arranged on the front side of the box body.

[0008] Further, the positioning mechanism comprises a fixed plate welded to the inner bottom wall of the box body, toothed racks welded to the left and right sides of the fixed plate, gears meshing with the opposite sides of the two toothed racks, connecting rods welded to the interiors of the two gears, two positioning rings welded to the inner bottom wall of the storage box, support plates horizontally welded to the inner walls of the inner cavities of the two positioning rings, two movable discs welded to the outer sides of the top ends of the two connecting rods and extending into the two positioning rings, four articulated rods articulated to the outer sides of the two movable discs through hinged shafts, four telescopic blocks sliding on the lower surfaces of the two support plates, four recesses formed in the upper surfaces of the two positioning rings, and positioning blocks placed in the interiors of the recesses on the left and right sides.

[0009] Further, the positioning mechanism further comprises eight connecting rods penetrating and fixed in the interiors of the positioning blocks on the left and right sides, respectively, the eight connecting rods are divided into two groups and arranged in the two positioning rings, and the eight connecting rods are rotationally connected to the inner walls of the inner cavities of the eight recesses through bearings.

[0010] Further, the eight telescopic blocks are articulated to the sides, away from the two movable discs, of the eight articulated rods through hinged shafts, four positioning grooves are formed in the lower surfaces of the two support plates, and sliding blocks fixed to the upper surfaces of the telescopic blocks on the left and right sides are in sliding connection with the positioning grooves.

[0011] Further, the back wall of the inner cavity of the storage box is provided with two clamps, the two fire extinguisher bodies are placed in the two clamps and movably attached to the upper surfaces of the two support plates.

[0012] Further, the base is located on the front side of the fixed plate, and the bottom of the storage box is movably attached to the upper surface of the base.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The fire extinguisher protection box facilitates replacement of the fire extinguishers, the storage box is pulled out of the box body, the two gears start to rotate, at this time, the two fire extinguisher bodies are no longer positioned by the plurality of positioning blocks, and it is convenient to take out and replace the fire extinguishers, after replacement, the storage box is slid into the box body, at this time, the positioning blocks on the left and right sides start to position the two fire extinguisher bodies, and the risk that the fire extinguisher bodies in the box body are easily shaken or collided after the box body is collided is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural perspective view of the utility model;

[0016] Fig. 2 It is a structural internal schematic view of the utility model;

[0017] Fig. 3 The utility model discloses a positioning mechanism schematic view for the utility model;

[0018] Fig. 4 The utility model discloses a support plate structure plan view for the utility model;

[0019] Fig. 5 The utility model discloses a storage box structure moves out the positioning mechanism plan view of box body after;

[0020] Fig. 6 The utility model discloses a positioning block structure schematic view.

[0021] In the drawing: 1 box body, 2 positioning mechanism, 201 fixed plate, 202 rack, 203 gear, 204 connecting rod, 205 positioning ring, 206 support plate, 207 movable disc, 208 hinged rod, 209 telescopic block, 210 recess, 211 positioning block, 212 connecting rod, 3 storage box, 4 base, 5 bolt, 6 fire extinguisher main body. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0023] Please refer to Figs. 1-2 The utility model discloses a fire extinguisher protection box convenient for replacing fire extinguisher, including box body 1 and two fire extinguisher main bodies 6 placed in its inside, the inside slide of box body 1 is provided with storage box 3, and the front side of storage box 3 is provided with bolt 5, and the inside of box body 1 is equipped with the positioning mechanism 2 for stably placing two fire extinguisher main bodies 6.

[0024] The left and right two side walls of the inner chamber of box body 1 are provided with two slide rails, and the left and right sides of storage box 3 are provided with slide strip that slides horizontally forward and backward with slide rail, and the front side of box body 1 is provided with base 4.

[0025] It can be understood that the slide strip makes the horizontal sliding of storage box 3 forward and backward.

[0026] Please refer to Figs. 3-6In the embodiment, the positioning mechanism 2 comprises a fixed plate 201 welded to the inner bottom wall of the box body 1, a rack 202 welded to the left and right sides of the fixed plate 201, a gear 203 engaged with the side opposite to the two racks 202, a connecting rod 204 welded to the inside of the two gears 203, two positioning rings 205 welded to the inner bottom wall of the storage box 3, a support plate 206 horizontally welded to the inner wall of the inner cavity of the two positioning rings 205, two movable discs 207 welded to the outer side of the top end of the two connecting rods 204 and extending into the two positioning rings 205, four hinged rods 208 hinged to the outer side of the two movable discs 207 through a hinged shaft, four telescopic blocks 209 slidingly arranged on the lower surface of the two support plates 206, and four recesses 210 formed in the upper surface of the two positioning rings 205 and accommodating the positioning blocks 211.

[0027] The positioning mechanism 2 further comprises eight connecting rods 212 penetrating and fixed in the inner part of the positioning blocks 211 on the left and right sides. The plug 5 is pulled to the left side, and then the storage box 3 is pulled out of the box body 1. When the storage box 3 is moved out of the box body 1, the two gears 203 start to rotate because the two racks 202 are fixedly arranged on the left and right sides of the fixed plate 201. The eight connecting rods 212 are divided into two groups and arranged in the two positioning rings 205. The eight connecting rods 212 are rotatably connected to the inner wall of the inner cavity of the eight recesses 210 through bearings. The eight telescopic blocks 209 are hingedly connected to the side away from the two movable discs 207 of the eight hinged rods 208 through a hinged shaft. The lower surface of the two support plates 206 is provided with four positioning grooves. The upper surface of the left and right telescopic blocks 209 is fixedly provided with a sliding block which is slidingly connected with the positioning groove. When the two gears 203 start to rotate and drive the left and right connecting rods 204 to rotate, the left and right hinged rods 208 pull the left and right telescopic blocks 209 to move to the side of the two connecting rods 204. At this time, the two fire extinguisher bodies 6 are no longer positioned by the plurality of positioning blocks 211, so that they are convenient to take out and replace. The back wall of the inner cavity of the storage box 3 is provided with two clamps for limiting the fire extinguisher bodies 6. The two fire extinguisher bodies 6 are placed in the two clamps and movably attached to the upper surface of the two support plates 206. The base 4 is located on the front side of the fixed plate 201. The bottom of the storage box 3 is movably attached to the upper surface of the base 4.

[0028] It can be understood that after replacement, the storage box 3 is slid into the box body 1 again. At this time, the left and right positioning blocks 211 start to position the two fire extinguisher bodies 6, so that the fire extinguisher bodies 6 in the box body 1 are not easily shaken or collided when the box body 1 is collided.

[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be the communication inside two elements. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood through specific circumstances, and the utility model is not detailed, and it is the known technology of those skilled in the art.

[0030] The working principle of the above embodiment is:

[0031] When it is necessary to replace the fire extinguisher body 6 in the box body 1, the bolt 5 is pulled to the left side, and then the storage box 3 is pulled out of the box body 1, when the storage box 3 moves out of the box body 1, because the two racks 202 are fixedly arranged on the left and right sides of the fixed plate 201, the two gears 203 will start to rotate, and the left and right connecting rods 204 drive the left and right rotating discs 207 to rotate, so that the left and right hinge rods 208 pull the left and right telescopic blocks 209 to move to one side of the two connecting rods 204, at this time, the two fire extinguisher bodies 6 are no longer positioned by the plurality of positioning blocks 211, so that they are taken out and replaced, after replacement, the storage box 3 is slid into the box body 1 again, at this time, the left and right positioning blocks 211 start to position the two fire extinguisher bodies 6, so that the fire extinguisher bodies 6 in the box body 1 are not easily shaken or collided when the box body 1 is collided.

[0032] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this document, the terms "including" and "comprising" are used interchangeably.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fire extinguisher protection case for facilitating replacement of a fire extinguisher, comprising a case body (1) and two fire extinguisher bodies (6) placed inside the case body, characterized in that: The inside of the box (1) is slidably provided with a storage box (3), the front side of the storage box (3) is provided with a latch (5), and the inside of the box (1) is provided with a positioning mechanism (2) for stably placing two fire extinguisher bodies (6).

2. The fire extinguisher protection case according to claim 1, wherein: Both sides of the box (1) are provided with two slide rails, both sides of the storage box (3) are provided with slide strips that slide horizontally forward and backward with the slide rails, and the front side of the box (1) is provided with a base (4).

3. The fire extinguisher protection case of claim 1, wherein: The positioning mechanism (2) comprises a fixed plate (201) welded to the inner bottom wall of the box (1), toothed racks (202) welded to the left and right sides of the fixed plate (201), gears (203) engaged with the sides opposite to the toothed racks (202), connecting rods (204) welded to the inside of the two gears (203), two positioning rings (205) welded to the inner bottom wall of the storage box (3), support plates (206) horizontally welded to the inner walls of the inner cavities of the two positioning rings (205), two movable discs (207) welded to the outer sides of the top ends of the two connecting rods (204) and extending into the two positioning rings (205), respectively, four hinged rods (208) hinged to the outer sides of the two movable discs (207) through hinged shafts, four telescopic blocks (209) sliding on the lower surfaces of the two support plates (206), and four recesses (210) formed in the upper surfaces of the two positioning rings (205), wherein the positioning blocks (211) are placed in the interiors of the left and right recesses (210).

4. The fire extinguisher protection case of easy replacement of fire extinguisher according to claim 3, characterized in that: The positioning mechanism (2) further comprises eight connecting rods (212) penetrating and fixed in the interiors of the left and right positioning blocks (211), respectively, the eight connecting rods (212) are divided into two groups and arranged in the two positioning rings (205), respectively, and the eight connecting rods (212) are rotatably connected to the inner walls of the inner cavities of the eight recesses (210) through bearings.

5. The fire extinguisher protection case of easy replacement of fire extinguisher according to claim 3, characterized in that: The eight telescopic blocks (209) are hinged to the sides of the eight hinged rods (208) away from the two movable discs (207) through hinged shafts, four positioning grooves are formed in the lower surfaces of the two support plates (206), and the upper surfaces of the left and right telescopic blocks (209) are fixedly provided with sliding blocks that are slidingly connected with the positioning grooves.

6. The fire extinguisher protection case of easy replacement of fire extinguisher according to claim 3, characterized in that: The back wall of the inner cavity of the storage box (3) is provided with two clamps, and the two fire extinguisher bodies (6) are placed in the two clamps and movably attached to the upper surfaces of the two support plates (206).

7. The fire extinguisher protection case of easy replacement of fire extinguisher according to claim 2, characterized in that: The base (4) is located in front of the fixed plate (201), and the bottom of the storage box (3) is movably attached to the upper surface of the base (4).

Citation Information

Patent Citations

  • A fire extinguisher protection box for easy replacement of fire extinguishers

    CN218793654U