Fire extinguisher supporting frame

By designing a fire extinguisher support frame, and utilizing a pedal operation and a gear and rack mechanism, the fire extinguisher can be easily clamped and retrieved, solving the problem of inconvenient fire extinguisher storage and improving its service life and safety.

CN224193995UActive Publication Date: 2026-05-05ZHEJIANG HANGZHOU FIRE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HANGZHOU FIRE EQUIP CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing fire extinguishers are inconvenient to store and are prone to dampness and mold, affecting their service life and safety.

Method used

A fire extinguisher support frame was designed, including a back plate, wing plates and a control panel. The fire extinguisher can be easily clamped and put away by operating a pedal, and the wing plates can be opened and closed by using a gear rack and cam mechanism.

Benefits of technology

This design allows for convenient securing and retrieval of fire extinguishers, preventing dampness and mold growth, and improving their lifespan and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire extinguisher supporting frame which comprises a back plate, a bottom plate arranged at the bottom of the back plate, a top plate arranged at the top of the back plate, a main shaft rotationally connected to the back plate, a double-blade cam and a gear arranged on the main shaft, a left wing plate arranged on the left side of the double-blade cam, a right wing plate arranged on the right side of the double-blade cam, a left clamping plate arranged on the left wing plate, and a right clamping plate arranged on the right wing plate. The left wing plate and the right wing plate slide left and right relative to the back plate; a left limiting hole is formed in the left wing plate, a left movable pin is slidably connected into the left limiting hole, a left fixing pin is arranged on the left side of the left movable pin, and a left tension spring is connected between the left fixing pin and the left movable pin. A right limiting hole is formed in the right wing plate, a right movable pin is slidably connected in the right limiting hole, a right fixed pin is arranged on the right side of the right movable pin, and a right tension spring is connected between the right fixed pin and the right movable pin; a control panel is further included, a rack is arranged on the control panel, and the rack is meshed with the gear. The supporting frame can conveniently fix the fire extinguisher, taking is convenient, the overall function is complete, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, and more specifically, it relates to a fire extinguisher support frame. Background Technology

[0002] Fire extinguishers are portable firefighting tools that are indispensable in daily life. They can be filled with different types of chemical components to meet the rapid firefighting requirements in various fields. However, different fire extinguishers should be stored separately to avoid danger. Unfortunately, there is currently a situation where fire extinguishers are stored haphazardly, negatively impacting aesthetics, the lifespan of the extinguishers, and personal safety.

[0003] Currently, fire extinguishers are usually stored in fire extinguisher boxes. However, due to the enclosed nature of these boxes, retrieving the extinguishers is inconvenient, and the extinguishing agent inside can easily become damp and moldy, affecting the lifespan of the extinguisher and resulting in poor overall performance. Therefore, this invention proposes a fire extinguisher support frame. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fire extinguisher support frame that is convenient for fixing fire extinguishers and easy to pick up and remove.

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The fire extinguisher support frame involved in this utility model includes a back plate that extends vertically, a bottom plate that extends forward at the bottom of the back plate, a top plate that extends forward at the top, a snap-fit ​​opening at the front end of the top plate, mounting holes on the back plate, a main shaft rotatably connected to the back plate, a double-leaf cam and a gear on the main shaft, a left wing plate on the left side of the double-leaf cam and a right wing plate on the right side, a left clamping plate that extends forward on the left wing plate and a right clamping plate that extends forward on the right wing plate, and both the left and right wing plates slide left and right relative to the back plate;

[0006] The left wing plate is provided with a left limiting hole that extends to the left and right. A left movable pin provided on the back plate is slidably connected in the left limiting hole. A left fixed pin provided on the left wing plate is provided on the left side of the left movable pin. A left tension spring is connected between the left fixed pin and the left movable pin.

[0007] The right wing plate is provided with a right limiting hole that extends to the left and right. A right movable pin provided on the back plate is slidably connected in the right limiting hole. A right fixed pin provided on the right wing plate is provided on the right side of the right movable pin. A right tension spring is connected between the right fixed pin and the right movable pin.

[0008] It also includes a control panel that moves up and down relative to the back plate, the control panel having a rack that extends up and down, the rack meshing with the gear.

[0009] The present invention is further configured such that: the left wing plate and the right wing plate are slidably connected to the back plate, and the back plate is provided with a forward-recessed relief groove, the left and right ends of which are connected to the outside, and the left wing plate and the right wing plate are both located in the relief groove.

[0010] The present invention is further configured such that: the back side of the back plate is provided with two symmetrical strips arranged from left to right and extending vertically, the control plate is slidably connected to the strips, and the control plate is located between the two strips.

[0011] The present invention is further configured such that: the bottom of the control panel is provided with a pedal that extends forward, and the pedal is located below the base plate.

[0012] The present invention is further configured such that: a left pad is provided on the end face of the left clamping plate facing the right clamping plate; and a right pad is provided on the end face of the right clamping plate facing the left clamping plate.

[0013] The present invention is further configured such that the control panel has mounting clearance holes that extend vertically.

[0014] The present invention is further configured such that: the left limiting hole is respectively located above and below the main shaft; the right limiting hole is respectively located above and below the main shaft.

[0015] In summary, the present invention has the following beneficial effects: the fire extinguisher support frame involved in the present invention, by pressing down the pedal and through the linkage of the mechanism, can make the two wing plates move outward, thereby opening the left and right clamps, releasing the fire extinguisher clamped in the middle, making it convenient to pick up and put down the fire extinguisher. The overall function is perfect and the practicality is strong. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0020] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0021] Example 1

[0022] See Figures 1 to 3 As shown, the fire extinguisher support frame involved in this embodiment includes a back plate 1 that extends vertically. The bottom of the back plate 1 is provided with a bottom plate 2 that extends forward, and the top is provided with a top plate 3 that extends forward. The front end of the top plate 3 is provided with a slot 4. The back plate 1 is provided with a mounting hole 5. A main shaft 6 is rotatably connected to the back plate 1. The main shaft 6 is provided with a double-leaf cam 7 and a gear 8. The left side of the double-leaf cam 7 is provided with a left wing plate 9, and the right side is provided with a right wing plate 10. The left wing plate 9 is provided with a left clamping plate 11 that extends forward, and the right wing plate 10 is provided with a right clamping plate 12 that extends forward. The left wing plate 11 and the right wing plate 12 can slide left and right relative to the back plate 1.

[0023] The left wing plate 11 is provided with a left limiting hole 13 that extends to the left and right. A left movable pin 14 provided on the back plate is slidably connected in the left limiting hole 13. A left fixed pin 15 provided on the left wing plate is provided on the left side of the left movable pin 14. A left tension spring 16 is connected between the left fixed pin 15 and the left movable pin 14.

[0024] The right wing plate 10 is provided with a right limiting hole 17 that extends to the left and right. A right movable pin 18 provided on the back plate is slidably connected in the right limiting hole 17. A right fixed pin 19 provided on the right wing plate is provided on the right side of the right movable pin 18. A right tension spring 20 is connected between the right fixed pin 19 and the right movable pin 18.

[0025] It also includes a control plate 21 that moves up and down relative to the back plate 1. The control plate 21 is provided with a rack 22 that extends up and down and meshes with the gear 8.

[0026] Furthermore, the left wing plate 9 and the right wing plate 10 are slidably connected to the back plate 1. The back plate 1 has a forward-recessed relief groove 23. Both the left and right ends of the relief groove 23 are connected to the outside. The left wing plate 9 and the right wing plate 10 are both located in the relief groove 23.

[0027] Furthermore, the back plate 1 has two symmetrically arranged strips 24 extending vertically on its back side, and the control plate 21 is slidably connected to the strips 24 and is located between the two strips 24.

[0028] Furthermore, the bottom of the control panel 21 is provided with a pedal 25 that extends forward, and the pedal 25 is located below the base plate 2.

[0029] Furthermore, the control panel 21 is provided with mounting clearance holes 28 that extend vertically.

[0030] In this embodiment, the pedal 25 is first pressed down until the control panel 21 moves downward relative to the back plate 1. Through gear and rack transmission, the cam rotates, pushing the left wing plate 9 and right wing plate 10 outward, so that the left clamping plate 11 and right clamping plate 12 open, allowing the fire extinguisher to be placed between them. The bottom of the fire extinguisher is supported on the base plate 2, and the neck is inserted into the latch 4. After the fire extinguisher is placed, the pedal 25 is released. Under the deformation and reset action of the tension spring, the control panel 21 moves upward, the cam resets, the left wing plate 9 and right wing plate 10 move closer together, and the left clamping plate 11 and right clamping plate 12 clamp the fire extinguisher, securing it in place.

[0031] The installation of the clearance hole 28 serves as an exposed mounting hole 5, facilitating the fixing of the fire extinguisher support frame to the wall.

[0032] Example 2

[0033] See Figures 1 to 3 As shown, the fire extinguisher support frame involved in this embodiment is further configured, based on embodiment 1, with a left pad 26 provided on the end face of the left clamping plate 11 facing the right clamping plate; and a right pad 27 provided on the end face of the right clamping plate 12 facing the left clamping plate.

[0034] In this embodiment, the left pad 26 and the right pad 27 are used as pads when the left clamping plate 11 and the right clamping plate 12 close and clamp the fire extinguisher.

[0035] Example 3

[0036] See Figures 1 to 3 As shown, the fire extinguisher support frame involved in this embodiment is further configured based on embodiment 1, wherein the left limiting hole 13 is respectively located above and below the main shaft 6; and the right limiting hole 17 is respectively located above and below the main shaft 6.

[0037] In this embodiment, by setting left limiting holes 13 at the top and bottom of the main shaft 6 respectively, and using components such as tension springs, the left wing plate 9 can move smoothly without jamming; by setting right limiting holes 17 at the top and bottom of the main shaft 6 respectively, and using components such as tension springs, the right wing plate 10 can move smoothly without jamming.

[0038] The fire extinguisher support frame involved in this utility model can move the two wing plates outward by pressing down the pedal and through the linkage of the mechanism, thereby opening the left and right clamps and releasing the fire extinguisher clamped in the middle, making it convenient to put the fire extinguisher away. The overall function is perfect and the practicality is strong.

[0039] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0040] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A fire extinguisher support frame, comprising a back plate extending vertically, a bottom plate extending forward at the bottom of the back plate, a top plate extending forward at the top, a snap-fit ​​opening at the front end of the top plate, and mounting holes provided on the back plate, characterized in that: A main shaft is rotatably connected to the back plate. A double-leaf cam and a gear are provided on the main shaft. A left wing plate is provided on the left side of the double-leaf cam and a right wing plate is provided on the right side. A left clamping plate extending forward is provided on the left wing plate and a right clamping plate extending forward is provided on the right wing plate. Both the left and right wing plates slide left and right relative to the back plate. The left wing plate is provided with a left limiting hole that extends to the left and right. A left movable pin provided on the back plate is slidably connected in the left limiting hole. A left fixed pin provided on the left wing plate is provided on the left side of the left movable pin. A left tension spring is connected between the left fixed pin and the left movable pin. The right wing plate is provided with a right limiting hole that extends to the left and right. A right movable pin provided on the back plate is slidably connected in the right limiting hole. A right fixed pin provided on the right wing plate is provided on the right side of the right movable pin. A right tension spring is connected between the right fixed pin and the right movable pin. It also includes a control panel that moves up and down relative to the back plate, the control panel having a rack that extends up and down, the rack meshing with the gear.

2. The fire extinguisher support frame according to claim 1, characterized in that: The left and right wing plates are slidably connected to the back plate. The back plate has a forward-recessed clearance groove. Both ends of the clearance groove are connected to the outside. The left and right wing plates are located in the clearance groove.

3. The fire extinguisher support frame according to claim 2, characterized in that: The back panel has two symmetrically arranged strips on its back side that extend vertically. The control plate is slidably connected to the strips and is located between the two strips.

4. The fire extinguisher support frame according to claim 3, characterized in that: The bottom of the control panel is provided with a pedal that extends forward, and the pedal is located below the base plate.

5. The fire extinguisher support frame according to claim 4, characterized in that: A left pad is provided on the end face of the left clamping plate facing the right clamping plate; a right pad is provided on the end face of the right clamping plate facing the left clamping plate.

6. The fire extinguisher support frame according to claim 5, characterized in that: The control panel has mounting clearance holes that extend vertically.

7. The fire extinguisher support frame according to claim 1, characterized in that: The left limiting holes are respectively located above and below the main shaft; the right limiting holes are respectively located above and below the main shaft.