A metal anti-theft window breaking tool for fire rescue
By designing a fire rescue metal anti-theft window dismantling tool including extended handles, mounting blocks, fixed breakout blocks, slide chutes and adjustment components, the problem of bulkiness and inconvenience of existing tools is solved, and the metal anti-theft windows are quickly and conveniently broken, improving the efficiency of fire extinguishing and rescue.
Patent Information
- Application Number
- CN202421315872.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The tools used by existing firefighters to break out metal anti-theft windows during fire extinguishing and rescue are bulky and inconvenient to carry, and are time-consuming and labor-intensive, affecting the efficiency of fire extinguishing and rescue.
A fire rescue metal anti-theft window breaking tool including extended handles, mounting blocks, fixed breaking blocks, slide chutes and adjustment components is designed. The pipe fittings of the tubular metal anti-theft window are easily broken through the lever principle, and the spacing between the breaking blocks can be adjusted to accommodate different sizes of anti-theft windows.
The tool is small in size, easy to carry, simple in structure, convenient operation, low maintenance cost, and can quickly and conveniently break down metal anti-theft windows, improving the efficiency of fire extinguishing and rescue.
Smart Images

Figure CN222723483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of firefighting tools, in particular to a metal anti-theft window breaking tool for firefighting and rescue. Background Art
[0002] At present, residential houses or important offices often install metal anti-theft windows on the outside of windows to prevent falling or theft. The common metal anti-theft windows on the market are mostly made of welded metal square tubes or metal round tubes. Although anti-theft windows can prevent falling and theft, once a fire occurs, anti-theft windows often become a "stumbling block" for people to evacuate and escape and firefighters to put out fires and rescue.
[0003] According to the investigation, in the past, when firefighters were conducting firefighting and rescue operations, they could directly use shears or toothless saws to break open the security windows on the first floor; the security windows on the second and third floors needed to be broken open by setting up a 6-meter or 9-meter ladder and carrying various demolition tools. This requires personnel to carry various equipment back and forth, set up ladders, and take good climbing protection. Firefighters generally use hydraulic shears, hydraulic expanders, and electric roof supports to break open the security nets. These devices are bulky and difficult to move, and are not easy to carry when used. For firefighting and rescue work that requires every second to count, current demolition tools are too heavy, time-consuming and labor-intensive to use, and can easily delay opportunities.
[0004] In view of this situation, the utility model proposes an anti-theft window breaking tool which is easy to carry, easy to operate, and can quickly and conveniently break the anti-theft window pipe. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a metal anti-theft window breaking tool for firefighting and rescue.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal anti-theft window breaking tool for firefighting and rescue, comprising an extended handle, one end of the extended handle is fixedly sleeved with a mounting block, one side of the mounting block is fixedly connected with a fixed breaking block, one side of the mounting block is provided with a slide groove, the interior of the slide groove is provided with an adjusting component, and a movable breaking block is provided on the adjusting component. By clamping the movable breaking block and the fixed breaking block on both sides of the pipe fittings in the tubular metal anti-theft window to be broken, and rotating the extended handle upward or downward, and driving the fixed breaking block and the movable breaking block to rotate through the mounting block, the pipe fittings in the tubular metal anti-theft window can be easily twisted off by utilizing the lever principle, and the above operation can be repeated to quickly and conveniently break out an escape passage on the tubular metal anti-theft window. The breaking tool is small in size, easy to carry, and has a simple structure, convenient operation, low maintenance cost, and is easy to produce and widely promote for use.
[0007] As a further description of the above technical solution: the fixed demolition block and the movable demolition block are arranged opposite to each other.
[0008] As a further description of the above technical solution: the adjustment assembly includes a threaded adjustment rod that is rotatably installed on the mounting block, and the outer surface of the threaded adjustment rod is threadedly connected to the adjustment block.
[0009] As a further description of the above technical solution: the adjusting block is slidably installed inside the sliding groove, and the movable breaking block is fixedly connected to the adjusting block.
[0010] As a further description of the above technical solution: one end of the threaded adjustment rod is fixedly connected to an adjustment handle.
[0011] As a further description of the above technical solution: a rubber sleeve is fixedly mounted on one end of the extended handle away from the mounting block.
[0012] As a further description of the above technical solution: a plurality of protrusions are fixedly connected to the outer side of the rubber sleeve.
[0013] The utility model has the following beneficial effects:
[0014] 1. Compared with the prior art, the metal anti-theft window breaking tool for fire rescue uses a movable breaking block and a fixed breaking block to clamp the two sides of the pipe fittings in the tubular metal anti-theft window to be broken, and rotates the extended handle upward or downward, and drives the fixed breaking block and the movable breaking block to rotate through the mounting block, so as to easily twist off the pipe fittings in the tubular metal anti-theft window by using the lever principle, and repeat the above operation to quickly and conveniently break out an escape passage on the tubular metal anti-theft window. The breaking tool is small in size, easy to carry, simple in structure, easy to operate, low in use and maintenance cost, easy to produce and widely promote for use.
[0015] 2. Compared with the prior art, the metal anti-theft window breaking tool for fire rescue drives the threaded adjusting rod to rotate by rotating the adjusting handle, and then under the limiting effect of the slide groove on the adjusting block, the adjusting block moves along the axial direction of the threaded adjusting rod, and then drives the movable breaking block to move, so that the distance between the movable breaking block and the fixed breaking block can be adjusted to match the size of the pipe fittings in the tubular metal anti-theft window to be broken, avoiding the distance between the fixed breaking block and the movable breaking block being too large or too small, facilitating the breaking operation of the metal anti-theft window welded with pipe fittings of different sizes, and greatly improving the applicability and practicality of the breaking tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a metal anti-theft window breaking tool for fire rescue proposed by the utility model;
[0017] Figure 2This is a three-dimensional schematic diagram of the overall structure of a metal anti-theft window breaking tool for fire rescue proposed by the utility model from another angle;
[0018] Figure 3 This is a schematic diagram of the structure of the installation block and the slide groove of a metal anti-theft window breaking tool for fire rescue proposed by the utility model;
[0019] Figure 4 The utility model provides an exploded view of the fixed breaking blocks and movable breaking blocks of a metal anti-theft window breaking tool for firefighting and rescue.
[0020] Legend:
[0021] 1. Extended handle; 2. Mounting block; 3. Fixed demolition block; 4. Slide; 5. Adjustment assembly; 51. Threaded adjustment rod; 52. Adjustment block; 53. Adjustment handle; 6. Movable demolition block; 7. Rubber sleeve; 8. Bump. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-4 The utility model provides a metal anti-theft window breaking tool for fire rescue: comprising an extended handle 1, one end of the extended handle 1 is fixedly sleeved with a mounting block 2, one side of the mounting block 2 is fixedly connected with a fixed breaking block 3, one side of the mounting block 2 is provided with a slide groove 4, the interior of the slide groove 4 is provided with an adjustment component 5, the adjustment component 5 is provided with a movable breaking block 6, the fixed breaking block 3 and the movable breaking block 6 are arranged opposite to each other;
[0024] When the tubular metal security window is to be broken into in actual application, the movable breaking block 6 and the fixed breaking block 3 are clamped on both sides of the pipe fittings in the tubular metal security window to be broken into, and the extended handle 1 is rotated upward or downward, and the fixed breaking block 3 and the movable breaking block 6 are driven to rotate by the mounting block 2, so that the pipe fittings in the tubular metal security window can be easily twisted off by utilizing the lever principle, and the above operation can be repeated to quickly and conveniently break out an escape passage on the tubular metal security window. The breaking tool is small in size, easy to carry, simple in structure, easy to operate, low in use and maintenance cost, and easy to produce and widely promote for use.
[0025] The adjusting assembly 5 comprises a threaded adjusting rod 51 which is rotatably mounted on the mounting block 2, the outer surface of the threaded adjusting rod 51 is threadedly connected with an adjusting block 52, the adjusting block 52 is slidably mounted inside the slide slot 4, the movable demolition block 6 is fixedly connected with the adjusting block 52, and one end of the threaded adjusting rod 51 is fixedly connected with an adjusting handle 53;
[0026] The threaded adjustment rod 51 is driven to rotate by rotating the adjustment handle 53, and then under the limiting effect of the slide groove 4 on the adjustment block 52, the adjustment block 52 is made to move along the axial direction of the threaded adjustment rod 51, and then the movable demolition block 6 can be driven to move, so that the distance between the movable demolition block 6 and the fixed demolition block 3 can be adjusted to match the size of the pipe fittings in the tubular metal anti-theft window to be demolished, thereby avoiding the distance between the fixed demolition block 3 and the movable demolition block 6 being too large or too small, making it convenient to perform demolition operations on metal anti-theft windows welded with pipe fittings of different sizes, thereby greatly improving the applicability and practicality of the demolition tool.
[0027] The end of the extended handle 1 away from the mounting block 2 is fixedly sleeved with a rubber sleeve 7, and a plurality of protrusions 8 are fixedly connected to the outer side of the rubber sleeve 7. Through the provision of the rubber sleeve 7, when the user holds the extended handle 1 to use the demolition tool, the friction between the palm and the extended handle 1 can be improved to prevent slipping during use, which is conducive to the smooth progress of the anti-theft window demolition work. In addition, through the provision of the protrusions 8, the friction between the palm and the extended handle 1 can be further improved, and the stability when holding the extended handle 1 can be further improved.
[0028] Working principle: When in use, the user adjusts the distance between the fixed breaking block 3 and the movable breaking block 6 according to the size of the pipe fittings in the tubular metal anti-theft window to be broken, and manually rotates the adjusting handle 53 to drive the threaded adjusting rod 51 to rotate, and then under the limiting effect of the slide groove 4 on the adjusting block 52, the adjusting block 52 moves along the axial direction of the threaded adjusting rod 51, and then drives the movable breaking block 6 to move, so that the distance between the movable breaking block 6 and the fixed breaking block 3 can be adjusted to match the size of the pipe fittings in the tubular metal anti-theft window to be broken;
[0029] When the spacing between the movable demolition block 6 and the fixed demolition block 3 is adjusted, the user clamps the movable demolition block 6 and the fixed demolition block 3 on both sides of the pipe fittings in the tubular metal security window to be broken, and rotates the extended handle 1 upward or downward, and drives the fixed demolition block 3 and the movable demolition block 6 to rotate through the mounting block 2, so as to easily twist off the pipe fittings in the tubular metal security window by using the lever principle. Repeat the above operation to break out an escape passage on the tubular metal security window.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A metal anti-theft window breaking tool for fire rescue, characterized in that: The invention comprises an extended handle (1), one end of which is fixedly sleeved with a mounting block (2), one side of which is fixedly connected with a fixed demolition block (3), one side of which is provided with a slide groove (4), an adjustment component (5) is arranged inside the slide groove (4), and a movable demolition block (6) is arranged on the adjustment component (5).
2. A metal anti-theft window breaking tool for firefighting and rescue according to claim 1, characterized in that: The fixed breaking block (3) and the movable breaking block (6) are arranged opposite to each other.
3. The metal anti-theft window breaking tool for firefighting and rescue according to claim 1 is characterized by: The adjustment assembly (5) comprises a threaded adjustment rod (51) which is rotatably mounted on the mounting block (2), and the outer surface of the threaded adjustment rod (51) is threadedly connected to the adjustment block (52).
4. A metal anti-theft window breaking tool for firefighting and rescue according to claim 3, characterized in that: The adjusting block (52) is slidably mounted inside the sliding groove (4), and the movable breaking block (6) is fixedly connected to the adjusting block (52).
5. The metal anti-theft window breaking tool for firefighting and rescue according to claim 4 is characterized by: One end of the threaded adjustment rod (51) is fixedly connected to an adjustment handle (53).
6. The metal anti-theft window breaking tool for fire rescue according to claim 1, characterized in that: A rubber sleeve (7) is fixedly provided on one end of the extended handle (1) away from the mounting block (2).
7. The metal anti-theft window breaking tool for firefighting and rescue according to claim 6, characterized in that: A plurality of protrusions (8) are fixedly connected to the outer side of the rubber sleeve (7).