Fire extinguisher cabinet convenient for replacing fire extinguisher

By designing a fire extinguisher box with a housing, lid, extension mechanism, and locking mechanism, the problem of existing fire extinguisher boxes being difficult to open quickly and preventing the door from opening automatically has been solved, achieving the effect of quick replacement and protection of fire extinguishers.

CN223746878UActive Publication Date: 2026-01-02ZHENJIANG JINGYUAN FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202520275478.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing fire extinguisher boxes have a simple structure, making it difficult for operators to quickly open or replace fire extinguishers. Furthermore, the box doors are prone to opening automatically due to impacts, which can damage the fire extinguishers.

Method used

A fire extinguisher box was designed, comprising a box body, a box cover, an extension mechanism, and a locking mechanism. The box body is opened quickly or the fire extinguisher can be replaced by stepping on a foot pedal to drive a slider and a linkage mechanism. The box cover is locked to the box body by a locking rod to prevent it from opening automatically.

Benefits of technology

It enables quick and stable opening and replacement of fire extinguishers, improves the protective effect of fire extinguishers, and prevents damage caused by the automatic opening of the box cover due to collision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223746878U_ABST
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Abstract

The utility model relates to the technical field of fire extinguisher cabinets, in particular to a fire extinguisher cabinet convenient for replacing a fire extinguisher, which comprises a cabinet body, a cabinet cover, an extending mechanism and a clamping mechanism, the extending mechanism comprises two first sliding rods fixedly connected in the cabinet body, and the lower ends of the outer walls of the two first sliding rods are fixedly connected with fixing blocks; the upper ends of the outer walls of the two first sliding rods are slidably connected with sliding blocks, the opposite outer walls of the two sliding blocks are fixedly connected with pedals extending out of the box body, the outer walls of the two first sliding rods are sleeved with springs located between the fixing blocks and the sliding blocks, and first connecting rods are hinged to the outer walls of the two fixing blocks and the outer walls of the two sliding blocks. Through cooperation of the first sliding rod, the spring, the pedal, the sliding block, the fixed block, the first connecting rod, the hinged support, the elastic piece, the sliding block and the second sliding rod, the fire extinguisher box can be rapidly opened by stepping on the pedal with feet so that a fire extinguisher can be conveniently used or replaced, and the box cover is connected with the box body in a clamped mode through the clamping rod and is not prone to being collided and automatically opened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguisher box technical field, specifically disclose a fire extinguisher box convenient to replace fire extinguisher. BACKGROUND

[0002] With the development of society, people's living standards unceasingly promote, each community and office building etc. Public place all are equipped with fire control equipment, generally people will place fire extinguisher in the fire extinguisher box inside storage, fire extinguisher box is specially used for long -term fixed storage portable fire extinguisher's box, according to the type of placement, can be divided into ground -type and wall -type two, fire extinguisher box generally uses thin steel sheet, aluminum alloy etc. Metal material manufacture, the existing fire extinguisher box can satisfy people's use although, but still exist certain problem, specific problem is as follows:

[0003] The existing fire extinguisher box structure is simple, and the operator cannot quickly open the fire extinguisher box to use or replace the fire extinguisher.

[0004] The existing fire extinguisher box door is easy to be automatically opened after being collided, and the fire extinguisher is easy to be damaged due to external factors. INVENTION CONTENTS

[0005] The utility model provides a fire extinguisher box convenient to replace fire extinguisher, and the operator can quickly open the fire extinguisher box by stepping on the pedal to facilitate the use or replacement of the fire extinguisher, and the box cover is clamped with the box body through the clamping rod, and it is not easy to be automatically opened due to collision, and the protection effect on the fire extinguisher is good.

[0006] The utility model is realized in this way, a fire extinguisher box convenient to replace fire extinguisher, including box body, box cover, extension mechanism and clamping mechanism, the extension mechanism includes two first sliding rods fixedly connected in the box body, the lower end of the outer wall of two first sliding rods is fixedly connected with fixed block, the upper end of the outer wall of two first sliding rods is slidably connected with sliding block, the outer wall of two sliding blocks opposite each other is fixedly connected with the extension plate outside the box body, the outer wall of two first sliding rods is sleeved with the spring between fixed block and sliding block, the outer wall of two fixed blocks and two sliding blocks is hinged with first connecting rod;

[0007] The extension mechanism further includes a sliding plate fixedly connected to the rear end face of the box cover and two connecting plates, a second sliding rod is fixedly connected between each of the two connecting plates and the sliding plate, a sliding block is slidably connected to the outer wall of each of the two second sliding rods, and a hinge seat is movably connected to the outer wall of each of the two sliding blocks via an elastic member, and the other end of each of the four first connecting rods is hingedly connected to each of the two hinge seats.

[0008] Preferably, the clamping mechanism comprises a clamping rod fixedly connected to the upper end face of the sliding block, and a clamping hole penetratingly arranged on the upper end face of the box body and the outer wall of the two connecting plates, and the clamping rod is inserted into the clamping hole.

[0009] Preferably, the left and right end faces of the box body are both fixedly connected with a limiting plate, and the sliding plate is slidingly connected between the lower end face of the limiting plate and the bottom end face of the box body.

[0010] Preferably, a second connecting rod is fixedly connected between the two sliding blocks.

[0011] Preferably, the left and right end faces of the box body are both provided with a slot.

[0012] Preferably, the upper end face of the sliding plate is fixedly connected with two limiting cylinders.

[0013] Preferably, the lower end face of the sliding plate is provided with two symmetrically distributed rollers.

[0014] Preferably, the lower end face of the box body is fixedly connected with a supporting leg at each corner.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The fire extinguisher box convenient for replacing fire extinguishers is quickly opened by stepping on the pedal, so as to facilitate the use or replacement of the fire extinguisher, and the box cover is clamped with the box body through the clamping rod, and is not easy to be automatically opened by collision, thereby having good protection effect on the fire extinguisher. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings used in the specific embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0018] Figure 1 It is a whole structure diagram of the fire extinguisher box convenient for replacing fire extinguishers of the present application;

[0019] Figure 2 It is a structure diagram of the fire extinguisher box convenient for replacing fire extinguishers of the present application after being unfolded;

[0020] Figure 3 It is a left view sectional view of the present application; Figure 1

[0021] Figure 4 ​The utility model discloses a fire extinguisher box convenient to replace fire extinguisher's internal structure diagram,

[0022] Figure 5 The utility model discloses the structure diagram of box.

[0023] Marked in the drawing, 1, box body;2, box cover;3, limiting plate;4, sliding plate;5, first slide rod;6, fixed block;7, sliding block;8, connecting plate;9, second slide rod;10, sliding block;11, elastic part;12, hinge base;13, first connecting rod;14, second connecting rod;15, pedal;16, slot hole;17, clamping rod;18, clamping hole;19, limiting cylinder;20, gyro wheel;21, support leg;22, spring. Specific implementation

[0024] The utility model discloses technical scheme's embodiment will be described in detail below with the drawings. The following embodiment is only for more clearly illustrating the technical scheme of the utility model, therefore only as example, and can not be used to limit the protection scope of the utility model.

[0025] It needs to be noted that the technical terms or scientific terms used in the application should be the usual meaning understood by the technical personnel in the field of the utility model, unless otherwise stated.

[0026] Please refer to Figures 1-5 A fire extinguisher box convenient to replace fire extinguisher, including box body 1, box cover 2, extension mechanism and clamping mechanism, extension mechanism includes two first slide rod 5 fixedly connected in the inside of box body 1, and the lower end of the outer wall of two first slide rod 5 is fixedly connected with fixed block 6, and the upper end of the outer wall of two first slide rod 5 is slidably connected with sliding block 7, and the outer wall of two sliding blocks 7 is fixedly connected with the pedal 15 extending to the outside of box body 1, and the outer wall of two first slide rod 5 is sleeved with spring 22 between fixed block 6 and sliding block 7, and the outer wall of two fixed blocks 6 and two sliding blocks 7 is hinged with first connecting rod 13;

[0027] Extension mechanism further includes sliding plate 4 and two connecting plates 8 fixedly connected to the rear end surface of box cover 2, and second slide rod 9 is fixedly connected between two connecting plates 8 and sliding plate 4, and the outer wall of two second slide rods 9 is slidably connected with sliding block 10, and the outer wall of two sliding blocks 10 is movably connected with hinge base 12 through elastic part 11, and the other end of four first connecting rods 13 is hinged with two hinge bases 12 respectively.

[0028] In the embodiment, when the box cover 2 is opened, the pedal 15 is stepped down by the foot, the pedal 15 drives the sliding block 7 to slide downwards along the first sliding rod 5 and compresses the spring 22, meanwhile, the sliding block 7 drives the hinge base 12 to move outwards through the first connecting rod 13, when the clamping rod 17 moves downwards, the hinge base 12 moves outwards and compresses the elastic piece 11, when the clamping rod 17 is separated from the clamping hole 18, the hinge base 12 moves outwards and drives the sliding block 10 to move outwards, and then drives the box cover 2 to move outwards through the second sliding rod 9, and then drives the slide plate 4 to move outwards along the limiting plate 3, so that the fire extinguisher in the limiting cylinder 19 is moved out of the box body 1, and the fire extinguisher is convenient to use and replace.

[0029] After the new fire extinguisher is put into the limiting cylinder 19, the pedal 15 is released, the sliding block 7 moves upwards under the elastic force of the spring 22, and then drives the box cover 2 to slide into the box body 1 through the first connecting rod 13, the hinge base 12, the elastic piece 11 and the sliding block 10, at this time, due to the existence of the clamping rod 17, the box cover 2 cannot be completely attached to the box body 1, the pedal 15 needs to be stepped down by the operator, and the box cover 2 is resisted by the hand, when the sliding block 7 moves downwards, the box cover 2 is resisted, the hinge base 12 can be driven to move outwards and compress the elastic piece 11, when the sliding block 7 slides downwards by a certain distance, the box cover 2 can be completely attached to the box body 1, at this time, the pedal 15 is released, the sliding block 7 moves downwards under the elastic force of the spring 22, and drives the clamping rod 17 to be clamped into the clamping hole 18 between the connecting plate 8 and the outer wall of the box body 1, so that the box cover 2 is fixed, the fire extinguisher box can be quickly opened, so that the fire extinguisher is convenient to use or replace, and the box cover 2 is clamped with the box body 1 through the clamping rod 17, and is not easy to be automatically opened by collision, and the protection effect on the fire extinguisher is good.

[0030] As a technical optimization scheme of the utility model, the clamping mechanism comprises the clamping rod 17 fixedly connected to the upper end surface of the sliding block 7, and the clamping hole 18 penetratingly arranged on the upper end surface of the box body 1 and the outer wall of the two connecting plates 8, and the clamping rod 17 is inserted into the clamping hole 18.

[0031] In the embodiment, the box cover 2 and the box body 1 can be fixed through the cooperation of the clamping rod 17 and the clamping hole 18, and are not easy to be automatically opened by collision, and the protection effect on the fire extinguisher is good.

[0032] As a technical optimization scheme of the utility model, the left and right end surfaces in the box body 1 are all fixedly connected with the limiting plate 3, and the slide plate 4 is slidingly connected between the lower end surface of the limiting plate 3 and the bottom end surface in the box body 1.

[0033] In the embodiment, the slide plate 4 is conveniently limited through the limiting plate 3, and the movement of the box cover 2 is stable.

[0034] As a technical optimization scheme of the utility model, the second connecting rod 14 is fixedly connected between the two sliding blocks 7.

[0035] In the embodiment, the two sliding blocks 7 are connected and fixed through the second connecting rod 14, so as to adapt to different use habits of different persons.

[0036] As a technical optimization scheme of the utility model, the left and right end faces of the box body 1 are both provided with slot holes 16.

[0037] In the embodiment, the left and right end faces of the box body 1 are both provided with slot holes 16, so as to facilitate the extension of the pedal 15 to the outside of the box body 1.

[0038] As a technical optimization scheme of the utility model, the upper end face of the sliding plate 4 is fixedly connected with two limiting cylinders 19.

[0039] In the embodiment, the limiting cylinder 19 is used to limit the fire extinguisher, so as to prevent the fire extinguisher from toppling over.

[0040] As a technical optimization scheme of the utility model, the lower end face of the sliding plate 4 is provided with two symmetrically distributed rollers 20.

[0041] In the embodiment, the lower end face of the sliding plate 4 is provided with two symmetrically distributed rollers 20, so as to facilitate the support and movement of the box cover 2 through the rollers 20 when the box cover 2 moves outward.

[0042] As a technical optimization scheme of the utility model, the lower end face of the box body 1 is fixedly connected with supporting legs 21 at four corners.

[0043] In the embodiment, the supporting legs 21 are used to support the box body 1 to a certain height, so that the rollers 20 are in contact with the ground.

[0044] The working principle and use process of the utility model are as follows: when the box cover 2 is opened, the pedal 15 is stepped down through the foot, the pedal 15 drives the sliding block 7 to slide downward along the first sliding rod 5 and compresses the spring 22, at the same time, the sliding block 7 drives the hinge base 12 to move outward through the first connecting rod 13, when the sliding block 7 moves downward, the clamping rod 17 moves downward, when the clamping rod 17 does not disengage from the clamping hole 18, the hinge base 12 moves outward and compresses the elastic piece 11, when the clamping rod 17 disengages from the clamping hole 18, the outward movement of the hinge base 12 drives the sliding block 10 to move outward, and drives the box cover 2 to move outward through the second sliding rod 9, and then drives the sliding plate 4 to move outward along the limiting plate 3, so as to drive the fire extinguisher in the limiting cylinder 19 to move out of the box body 1, facilitating use and replacement.

[0045] After the new fire extinguisher is put into the limiting cylinder 19, the pedal 15 is loosened, the sliding block 7 is moved upward under the elastic force of the spring 22, and then the box cover 2 is slid to the inside of the box body 1 through the first connecting rod 13, the hinge base 12, the elastic element 11 and the sliding block 10; at this time, due to the existence of the clamping rod 17, the box cover 2 cannot be completely attached to the box body 1, the operator needs to step on the pedal 15 downward and resist the box cover 2 with hands, when the sliding block 7 is moved downward, the box cover 2 is resisted and can drive the hinge base 12 to move outward and compress the elastic element 11, when the sliding block 7 slides a certain distance, the box cover 2 can be completely attached to the box body 1, at this time, the pedal 15 is loosened, the sliding block 7 is moved downward under the elastic force of the spring 22 and drives the clamping rod 17 to be clamped into the clamping hole 18 between the connecting plate 8 and the outer wall of the box body 1, the box cover 2 is fixed, the fire extinguisher box can be quickly opened in the utility model, so as to use or replace the fire extinguisher, the box cover 2 is clamped with the box body 1 through the clamping rod 17, is not easy to be opened automatically by collision, and the protection effect on the fire extinguisher is good.

[0046] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fire extinguisher box for easy replacement of fire extinguishers, comprising a box body (1), a box cover (2), an extension mechanism, and a locking mechanism, characterized in that: The extension mechanism includes two first slide rods (5) fixedly connected inside the box (1). The lower ends of the outer walls of the two first slide rods (5) are fixedly connected to a fixing block (6). The upper ends of the outer walls of the two first slide rods (5) are slidably connected to a sliding block (7). The outer walls of the two sliding blocks (7) opposite to each other are fixedly connected to a pedal (15) extending to the outside of the box (1). The outer walls of the two first slide rods (5) are sleeved with a spring (22) located between the fixing block (6) and the sliding block (7). The outer walls of the two fixing blocks (6) and the two sliding blocks (7) are hinged to a first connecting rod (13). The extension mechanism also includes a slide plate (4) and two connecting plates (8) fixedly connected to the rear end face of the box cover (2). The two connecting plates (8) are fixedly connected to the slide plate (4) with second slide rods (9). The outer walls of the two second slide rods (9) are slidably connected with sliders (10). The outer walls of the two sliders (10) are movably connected with hinge seats (12) through elastic elements (11). The other ends of the four first connecting rods (13) are respectively hinged to the two hinge seats (12).

2. The fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: The locking mechanism includes a locking rod (17) fixedly connected to the upper end face of the sliding block (7), and a locking hole (18) through which the upper end face of the box (1) and the outer wall of the two connecting plates (8) are opened. The locking rod (17) is inserted into the locking hole (18).

3. The fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: Limiting plates (3) are fixedly connected to both the left and right ends of the box (1), and the sliding plate (4) is slidably connected between the lower end of the limiting plate (3) and the bottom end of the box (1).

4. A fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: A second connecting rod (14) is fixedly connected between the two sliding blocks (7).

5. A fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: The left and right end faces of the box (1) are provided with slots (16).

6. A fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: Two limiting cylinders (19) are fixedly connected to the upper end face of the slide plate (4).

7. A fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: The lower end face of the skateboard (4) is provided with two symmetrically distributed rollers (20).

8. A fire extinguisher box for easy replacement of fire extinguishers according to claim 1, characterized in that: Support legs (21) are fixedly connected to the four corners of the lower end face of the box (1).