Fire-fighting box capable of automatically controlling opening and closing

By introducing an opening and closing self-locking mechanism into the fire extinguisher box, combined with a pull groove and self-locking components, the box door can be automatically locked while opening and closing, solving the problems of unstable fixing and complicated operation, and improving the convenience and stability of use.

CN223944821UActive Publication Date: 2026-02-27JIANGSU SHUNKAI VALVE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520204271.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing fire extinguisher box door frame is not securely fixed, and the spring lock on the door needs to be controlled separately to lock before closing, which is complicated.

Method used

It adopts an opening and closing self-locking mechanism. Through the cooperation of the pull groove and the self-locking component, the door can be automatically locked while opening and closing. The locking is achieved by the reset action of the spring. The mirror symmetrical design makes it easy to use.

Benefits of technology

The simplified operation steps allow the door to lock simultaneously with opening and closing, conforming to the direction of human force application and improving the stability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an opening and closing self-control type fire-fighting box, which relates to the technical field of fire-fighting boxes and comprises an external fire-fighting box, a box cover is rotatably arranged on one side of the external fire-fighting box, and an opening and closing self-locking mechanism is connected between the box cover and the external fire-fighting box. In order to solve the problems that when a box door is opened, a user needs to insert a hand into a pull groove and extrude a spring according to the guidance of a self-locking assembly by matching an opening and closing self-locking mechanism and the pull groove, so that an L-shaped rod is separated from an insertion hole range of a locking piece, and then an insertion block is pulled out, the operation is simple and convenient, and the operation is convenient. The opening and closing door of the box cover can be locked while being pulled by a hand, the operation steps are simple, the opening and closing self-locking mechanism is arranged in an up-down mirror symmetry mode, the force exerting direction of people in the using process is better met, and the door frame can be conveniently opened in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire-fighting box technical field, concretely is a kind of open and close self-control type fire-fighting box. BACKGROUND

[0002] Fire-fighting box is a kind of fire-fighting equipment for placing fire-fighting tool, when fire occurs, open fire-fighting box and take out fire-fighting tool to extinguish fire;Such as fire extinguisher fire-fighting box, fire extinguisher fire-fighting box is used to place fire extinguisher, and fire extinguisher is a portable fire-fighting tool;Fire extinguisher contains chemical, to rescue and extinguish fire alarm;Fire extinguisher is one of common fireproof facilities, and it is the most widely used fire-fighting tool at present, generally stored in public place or place where fire alarm can occur.

[0003] The door frame of the current fire-fighting box is mostly fixed in the front end inside the fire-fighting box by bolt when installing, but the mode is not firm enough after fixing, the door frame is easy to open, and the spring lock on the door needs to be controlled separately before closing the door, and re-locked after closing the door, and additional attention is needed when locking whether fixing is completed, and the operation step is required higher.

[0004] In view of the above problems, an open and close self-control type fire-fighting box is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an open and close self-control type fire-fighting box, solve the problem that the door frame of the existing fire-fighting box in the background art is mostly fixed in the front end inside the fire-fighting box by bolt when installing, but the mode is not firm enough after fixing, the door frame is easy to open, and the spring lock on the door needs to be controlled separately before closing the door, and re-locked after closing the door, and additional attention is needed when locking whether fixing is completed, and the operation step is required higher.

[0006] To achieve the above object, the utility model provides the following technical scheme: an open and close self-control type fire-fighting box, including external fire-fighting box, the side of external fire-fighting box rotatably is provided with lid, the lid is connected with open and close self-locking mechanism between external fire-fighting box, and the open and close self-locking mechanism of upper end is mirror image symmetry with the open and close self-locking mechanism of lower end, and the external fire-fighting box includes box body, the sleeve joint frame connected in the side of box body, the lid includes the box door rotatably arranged in the side of box body, the box door is opened in and has drawn slot, the open and close self-locking mechanism includes the lock piece fixedly arranged in the side of sleeve joint frame, the plug block of insertion setting in the side of box door is aligned with lock piece, the self-locking assembly of sliding setting in the inside of drawn slot, the self-locking assembly insertion lock piece is provided with L-shaped rod, and the one end of L-shaped rod is connected with the spring for reset rebound.

[0007] Preferably, the external fire-fighting box further includes a rain shelter fixedly arranged on the upper end of the box body, and the rain shelter protrudes from the front end.

[0008] Preferably, one side of the box door is rotationally connected to the box body, and the pull slot is arranged on one side of the box door, and when the box door is rotated to close the box body, the pull slot and the position of the opening and closing self-locking mechanism correspond to each other, and the self-locking assembly is slidingly arranged in the pull slot.

[0009] Preferably, the inside of the pull slot is provided with a clamping groove, and the L-shaped rod is slidingly arranged in the clamping groove.

[0010] Preferably, one side of the locking member is provided with a clamping opening in alignment with the insertion block, and an insertion opening is arranged in alignment with the insertion position of the L-shaped rod.

[0011] Preferably, the self-locking assembly further comprises a sliding block slidingly arranged in the inside of the pull slot, and the L-shaped rod is fixedly arranged on one side of the sliding block.

[0012] Preferably, the self-locking assembly further comprises a lifting rod fixedly arranged on the upper end of the sliding block, the spring is sleeved on the outer side of the lifting rod, and the lifting rod is connected to the box door at the upper end and connected to the sliding block at the lower end.

[0013] Preferably, an external lifting plate is fixedly arranged on the outer side of the sliding block, and the external lifting plate is provided with a pointing arrow.

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

[0015] 1. The opening and closing self-control type fire-fighting box provided by the utility model is provided with an opening and closing self-locking mechanism and a pull slot, when the box door is opened, the hand needs to be inserted into the pull slot, the spring is extruded according to the indication of the self-locking assembly at the same time of being inserted into the pull slot, the L-shaped rod is separated from the insertion opening range of the locking member, then the insertion block can be pulled out, when the box door is closed, the L-shaped rod is inserted into the insertion block under the reset action of the spring, the extrusion operation of the spring needs to be repeated, the insertion block can be inserted into the locking member to realize door closing and locking, the setting of the structure makes the opening and closing of the box cover complete locking at the same time of hand pulling, the operation steps are simple, the problem that the spring lock on the door frame of the existing fire-fighting box needs to be controlled separately before closing the door, relocked after closing the door, and extra attention needs to be paid to whether the locking is completed during locking, and the operation steps are required to be higher is solved.

[0016] 2. The opening and closing self-control type fire-fighting box provided by the utility model is provided with an opening and closing self-locking mechanism and a pull slot, when the box door is opened, the hand needs to be inserted into the pull slot, the spring is extruded according to the indication of the self-locking assembly at the same time of being inserted into the pull slot, the L-shaped rod is separated from the insertion opening range of the locking member, then the insertion block can be pulled out, when the box door is closed, the L-shaped rod is inserted into the insertion block under the reset action of the spring, the extrusion operation of the spring needs to be repeated, the insertion block can be inserted into the locking member to realize door closing and locking, the setting of the structure makes the opening and closing of the box cover complete locking at the same time of hand pulling, the operation steps are simple, the problem that the spring lock on the door frame of the existing fire-fighting box needs to be controlled separately before closing the door, relocked after closing the door, and extra attention needs to be paid to whether the locking is completed during locking, and the operation steps are required to be higher is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0018] Figure 2 is a schematic diagram of the overall structure of the utility modelFigure 2 ;

[0019] Figure 3 It is the structure schematic view of the locking piece of the utility model;

[0020] Figure 4 It is the structure schematic view of the box cover of the utility model;

[0021] Figure 5 It is the structure schematic view of the opening and closing self-locking mechanism of the utility model;

[0022] Figure 6 It is the structure schematic view of the box cover and opening and closing self-locking mechanism of the utility model.

[0023] In the drawing: 1, external fire-fighting box;11, box body;12, sleeve connection frame;13, rain shelter;2, box cover;21, box door;22, pull groove;221, clamping groove;3, opening and closing self-locking mechanism;31, locking piece;311, socket;312, clamping opening;32, plug;33, self-locking assembly;331, L-shaped rod;332, sliding block;333, lifting rod;334, spring;335, external lifting plate;3351, pointing arrow. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0026] In combination Figure 1 , a kind of opening and closing self-control type fire-fighting box of the utility model, including external fire-fighting box 1, one side of external fire-fighting box 1 is rotatably provided with box cover 2, and opening and closing self-locking mechanism 3 is connected between box cover 2 and external fire-fighting box 1, and the opening and closing self-locking mechanism 3 of upper end and the opening and closing self-locking mechanism 3 of lower end are mirror image symmetry arrangement, external fire-fighting box 1 includes box body 11, sleeve connection frame 12 connected in the one side of box body 11, box cover 2 includes the box door 21 rotatably arranged in the one side of box body 11, pull groove 22 is formed in box door 21, opening and closing self-locking mechanism 3 includes the locking piece 31 fixedly arranged in the one side of sleeve connection frame 12, plug 32 is insertedly arranged in the one side of box door 21 in alignment with locking piece 31, self-locking assembly 33 is slidably arranged in pull groove 22, L-shaped rod 331 is arranged in self-locking assembly 33 inserted locking piece 31, and one end of L-shaped rod 331 is connected with spring 334 for reset rebound.

[0027] Specifically, the box body 11 and the sleeve frame 12 are fixed to each other, the sleeve frame 12 is arranged on one side of the box door 21, the hand is inserted into the pull groove 22 to pull and drive the box door 21 to rotate, the self-locking assembly 33 is slidably arranged in the pull groove 22, and one end of the spring 334 is connected to the box door 21; when the box door 21 is opened, the hand needs to be inserted into the pull groove 22, and the spring 334 is pressed according to the guidance of the self-locking assembly 33 at the same time, so that the L-shaped rod 331 is out of the insertion hole range of the locking piece 31, and then the insertion block 32 is pulled out, when the box door 21 is closed, the L-shaped rod 331 is inserted into the insertion block 32 under the reset action of the spring 334, and the pressing operation of the spring 334 needs to be repeated to drive the insertion block 32 to be inserted into the locking piece 31 to achieve door locking, the structure is arranged to enable the opening and closing of the door of the box cover 2 to be completed at the same time of hand pulling, the operation steps are simple, and the mirror image symmetry of the upper end and the lower end opening and closing self-locking mechanisms 3 enables the lower end opening and closing self-locking mechanism 3 to be pulled upward to be opened, and the upper end opening and closing self-locking mechanism 3 to be pulled downward to be opened, which is more in line with the force direction when a person uses.

[0028] The utility model will be further described in connection with the embodiments below.

[0029] Embodiment one:

[0030] In combination Figures 2-4 The external fire-fighting box 1 further comprises a rain shelter 13 fixedly arranged on the upper end of the box body 11, the front end of the rain shelter 13 protrudes outward, and the rain shelter 13 protrudes outward to achieve the functions of rainproof and sunshade, and is suitable for outdoor use.

[0031] One side of the box door 21 is rotatably connected to the box body 11, and the pull groove 22 is arranged on one side of the box door 21; when the box door 21 is rotated to close the box body 11, the pull groove 22 corresponds to the position of the opening and closing self-locking mechanism 3, the self-locking assembly 33 is slidably arranged in the pull groove 22, and the opening and closing self-locking mechanism 3 and the pull groove 22 cooperate to realize position correspondence.

[0032] The pull groove 22 is internally provided with a clamping groove 221, and the L-shaped rod 331 is slidably arranged in the clamping groove 221; the clamping groove 221 limits the lifting of the L-shaped rod 331, and facilitates the locking adjustment of the opening and closing self-locking mechanism 3.

[0033] Embodiment two:

[0034] In combination Figures 4-6 One side of the locking piece 31 is provided with a clamping hole 312 corresponding to the insertion position of the insertion block 32, and an insertion hole 311 corresponding to the insertion position of the L-shaped rod 331 is arranged; the insertion block 32 is inserted into the clamping hole 312, and the L-shaped rod 331 is inserted into the insertion hole 311 and the insertion block 32 to realize the locking of the opening and closing self-locking mechanism 3.

[0035] The self-locking assembly 33 further comprises a sliding block 332 slidingly arranged inside the pull slot 22, and the L-shaped rod 331 is fixedly arranged at one side of the sliding block 332, and the sliding arrangement of the sliding block 332 in the pull slot 22 realizes the lifting limiting.

[0036] The self-locking assembly 33 further comprises a lifting rod 333 fixedly arranged at the upper end of the sliding block 332, and a spring 334 is sleeved outside the lifting rod 333, the lifting rod 333 is connected with the cabinet door 21 at the upper end and connected with the sliding block 332 at the lower end, the lifting rod 333 is slidable inside the cabinet door 21, and the spring 334 provides the reset elastic force for the sliding block 332 and the L-shaped rod 331.

[0037] The outer side of the sliding block 332 is fixedly arranged with an external lifting plate 335, the external lifting plate 335 is provided with a pointing arrow 3351, the external lifting plate 335 is arranged outside the pull slot 22, realizes the protection, and the pointing arrow 3351 indicates the opening direction of the opening and closing self-locking mechanism 3.

[0038] 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 requiring or implying any actual such 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.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An open-close self-control fire-fighting box comprising an external fire-fighting box (1), characterized in that: The side of the external fire-fighting box (1) is rotationally provided with a box cover (2), the box cover (2) and the external fire-fighting box (1) are connected with an opening and closing self-locking mechanism (3), and the opening and closing self-locking mechanism (3) at the upper end is mirror-symmetrically arranged with the opening and closing self-locking mechanism (3) at the lower end; The external fire-fighting box (1) comprises a box body (11), a sleeve connecting frame (12) connected to one side of the box body (11), the box cover (2) comprises a box door (21) rotationally arranged on one side of the box body (11), a pull slot (22) is formed in the box door (21), the opening and closing self-locking mechanism (3) comprises a locking piece (31) fixedly arranged on one side of the sleeve connecting frame (12), an insertion block (32) insertedly arranged in alignment with the locking piece (31) on one side of the box door (21), a self-locking assembly (33) slidingly arranged in the pull slot (22), the self-locking assembly (33) is provided with an L-shaped rod (331) inserted into the locking piece (31), and one end of the L-shaped rod (331) is connected with a spring (334) for resetting and rebounding.

2. The open-close self-control fire-fighting box according to claim 1, characterized in that: The external fire-fighting box (1) further comprises a rain shelter (13) fixedly arranged at the upper end of the box body (11), and the rain shelter (13) protrudes at the front end.

3. The self-closing fire box of claim 1, wherein: One side of the box door (21) is rotationally connected with the box body (11), and the pull slot (22) is arranged on one side of the box door (21), when the box door (21) is rotated to close the box body (11), the pull slot (22) and the opening and closing self-locking mechanism (3) are correspondingly arranged, and the self-locking assembly (33) is slidingly arranged in the pull slot (22).

4. The self-closing fire box of claim 1, wherein: The inside of the pull slot (22) is provided with a clamping groove (221), and the L-shaped rod (331) is slidingly arranged in the clamping groove (221).

5. The self-closing fire box of claim 1, wherein: One side of the locking piece (31) is provided with a clamping opening (312) in alignment with the insertion block (32), and an insertion opening (311) is formed in alignment with the insertion position of the L-shaped rod (331).

6. The self-closing fire box of claim 1, wherein: The self-locking assembly (33) further comprises a sliding block (332) slidingly arranged in the pull slot (22), and the L-shaped rod (331) is fixedly arranged on one side of the sliding block (332).

7. The self-closing fire box of claim 6, wherein: The self-locking assembly (33) further comprises a lifting rod (333) fixedly arranged at the upper end of the sliding block (332), the spring (334) is sleeved on the outer side of the lifting rod (333), and the lifting rod (333) is connected with the box door (21) at the upper end and connected with the sliding block (332) at the lower end.

8. The self-closing fire box of claim 6, wherein: An external lifting plate (335) is fixedly arranged on the outer side of the sliding block (332), and a pointing arrow (3351) is arranged on the external lifting plate (335).