CN219685707U - Special multi-functional broken window axe of fire department - Google Patents
Special multi-functional broken window axe of fire department Download PDFInfo
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- CN219685707U CN219685707U CN202321168892.7U CN202321168892U CN219685707U CN 219685707 U CN219685707 U CN 219685707U CN 202321168892 U CN202321168892 U CN 202321168892U CN 219685707 U CN219685707 U CN 219685707U
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- 239000005341 toughened glass Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 abstract description 16
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000008447 perception Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a special multifunctional window breaking axe for a fire department, which comprises an axe and an axe handle, wherein the front end of the axe handle is connected to the axe, the rear end of the axe handle is provided with a window breaking device for breaking toughened glass, the window breaking device is arranged along the axial direction of the axe handle, and the tip of the window breaking device faces to the rear of the axe handle; through setting up the broken window ware of pointed end towards its rear end direction at the afterbody of axe handle, will strike the swing motion mode of glass and change the rectilinear motion mode of glass of poking, avoided the heavier axe's of weight swing inertial force, more easily control and perception break the dynamics of glass, be fit for breaking glass or toughened glass of thickness weak, especially more be fit for breaking the door window of tearing open the vehicle that falls into water, can avoid causing unnecessary injury to the driver and passengers in the car.
Description
Technical Field
The utility model relates to the field of fire equipment, in particular to a multifunctional window breaking axe special for a fire department.
Background
The fire axe is one of the requisite fire-fighting equipment for fire brigade, and can be used for splitting doors and windows deformed by fire, cleaning fire obstacles and cutting off the spread of fire.
For example, publication No. CN112092021a (application No. 201910519322. X) is an utility model application of a novel fire axe, in which an axe cone 26 capable of effectively breaking thick glass is provided on the back of an axe 12, and an illumination mechanism 15 is provided at the front end of the axe 12, and meanwhile, the axe 12 and the axe handle 11 can be changed into a shovel for use by disassembling and assembling and changing the connection direction of the axe 12 and the axe handle 11.
However, the hatchet cone 26 of the fire axe is mounted on the hatchet 12, fully utilizes the inertial force of the swing motion of the hatchet 12 with heavy weight, is suitable for breaking glass with thicker thickness, is not suitable for breaking glass or toughened glass with thinner thickness, and is easy to cause unnecessary injury to personnel opposite to the glass; meanwhile, the practical function of the fire axe has certain limitations, such as incapability of screwing a nut, incapability of cutting or even sawing a rope, and incapability of measuring the size.
Accordingly, the prior art fire hatchet remains to be improved.
Disclosure of Invention
The utility model aims to provide a multifunctional window breaking axe special for a fire department, which is more suitable for breaking and disassembling toughened glass with thinner thickness.
The technical scheme of the utility model is as follows: the utility model provides a special multi-functional broken window axe of fire department, includes axe and axe handle, and the front end of axe handle is connected on the axe, the rear end of axe handle is provided with the broken window ware that is used for breaking toughened glass, and broken window ware sets up along the axial of axe handle, and the tip of broken window ware is towards the rear of axe handle.
The special multifunctional broken window axe for fire department, wherein: the rear end of the axe handle is provided with a first internal thread hole, the window breaker is a columnar body with a first external thread and a second external thread respectively arranged at the front end and the rear end, the outer side wall of the middle part of the columnar body is hexagonal or quadrilateral, and the tip part of the window breaker is positioned at the rear end of the columnar body; the first external thread is matched with the first internal thread hole, the second external thread is used for being connected with the protective cover, and the second internal thread matched with the second external thread is arranged on the inner side wall of the protective cover.
The special multifunctional broken window axe for fire department, wherein: the front end of the columnar body is connected with a sword-shaped dagger, the edge part on one side of the dagger is in a saw-tooth shape, and the surface of the edge part on the other side of the dagger is provided with scale dents for measuring the size; and a counter bore which can be completely inserted into the dagger is correspondingly arranged at the bottom of the first internal threaded hole.
The special multifunctional broken window axe for fire department, wherein: the front end of the columnar body is provided with a connecting block which is used for connecting the rear part of the dagger through a screw.
The special multifunctional broken window axe for fire department, wherein: an anti-skidding sleeve is sleeved on the outer side wall of the axe handle, and a plurality of circles of grooves or bulges are transversely arranged on the anti-skidding sleeve at intervals.
The special multifunctional broken window axe for fire department, wherein: the lower end of the axe is a blade part of the axe, the upper end of the axe is provided with an open slot along the thickness direction of the axe, the open slot is used for dividing the upper end of the axe into a front part and a rear part, the projection of the front part of the upper end of the axe in the thickness direction of the axe is pointed, and the projection of the rear part of the upper end of the axe in the thickness direction of the axe is arc-shaped.
The special multifunctional broken window axe for fire department, wherein: the middle part of the axe is also provided with a first inner hexagonal through hole and a second inner hexagonal through hole, the center of the first inner hexagonal through hole is positioned on the extension line of the axis of the axe handle, and the second inner hexagonal through hole is positioned between the first inner hexagonal through hole and the blade part of the axe; and the aperture of the second inner hexagonal through hole is smaller than that of the first inner hexagonal through hole.
Compared with the fire axe in the prior art, the special multifunctional window breaking axe for the fire department has the beneficial effects that: through setting up the broken window ware of pointed end towards its rear end direction at the afterbody of axe handle, will strike the swing motion mode of glass and change the rectilinear motion mode of glass of poking, avoided the heavier axe's of weight swing inertial force, more easily control and perception break the dynamics of glass, be fit for breaking glass or toughened glass of thickness weak, especially more be fit for breaking the door window of tearing open the vehicle that falls into water, can avoid causing unnecessary injury to the driver and passengers in the car.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way; the shapes and proportional sizes of the components in the drawings are only illustrative, and are not intended to limit the shapes and proportional sizes of the components of the present utility model in particular, so as to assist in understanding the present utility model; those skilled in the art with access to the teachings of the present utility model can select a variety of possible shapes and scale sizes to practice the present utility model as the case may be.
Fig. 1 is a schematic perspective view of a multifunctional window breaking axe special for a fire department under a first view angle.
FIG. 2 is a schematic diagram of an exploded structure of the multifunctional window breaking hatchet special for a fire department of the present utility model at a first angle of view;
fig. 3 is a schematic perspective view of the multifunctional window breaking axe special for fire department in the second view angle;
fig. 4 is a schematic diagram of an exploded structure of the multifunctional window breaking axe special for the fire department under a second view angle.
The reference numerals in the figures are summarized: the axe 110, the blade 111, the open slot 112, the front 113 (of the upper end of the axe 110), the rear 114 (of the upper end of the axe 110), the first inner hexagonal through hole 115, the second inner hexagonal through hole 116, the axe handle 120, the counter bore 125, the pillar 130, the first external thread 131, the second external thread 132, the window breaker 133, the connection block 134, the stylet 135, the protective cover 140, the second internal thread 142, the anti-slip cover 150.
Detailed Description
The following detailed description and examples of the utility model are presented in conjunction with the drawings, and the described examples are intended to illustrate the utility model and not to limit the utility model to the specific embodiments.
As shown in fig. 1 in combination with fig. 2, fig. 3 and fig. 4, the special multifunctional window breaking hatchet for a fire department of the present utility model, like the fire hatchet in the prior art, also includes a hatchet 110 and a hatchet handle 120, wherein the front end of the hatchet handle 120 is connected to the hatchet 110; however, unlike the fire hatchet in the related art, the multifunctional hatchet special for a fire department of the present utility model is provided with a window breaker 133 for breaking tempered glass at the rear end of the hatchet handle 120, the window breaker 133 is disposed along the axial direction of the hatchet handle 120, and the tip of the window breaker 133 faces the rear of the hatchet handle 120.
Therefore, when the multifunctional window breaking axe special for the fire department breaks windows, the axe 110 does not need to be swung, so that the swing inertial force of the axe 110 with heavy weight is avoided, the swing motion mode of knocking glass is changed into the linear motion mode of poking glass, the strength of breaking glass is easier to control and sense, the multifunctional window breaking axe is suitable for breaking glass or toughened glass with thinner thickness, and is especially suitable for breaking windows of vehicles falling into water, and unnecessary injury to drivers and passengers in the vehicles is avoided.
Specifically, a first internal threaded hole (not shown) is provided at the rear end of the hatchet handle 120, the window breaker 133 is a cylindrical body 130 with a first external thread 131 and a second external thread 132 provided at the front and rear ends respectively, the outer side wall of the middle part of the cylindrical body 130 is hexagonal or quadrilateral, and the tip of the window breaker 133 is located at the rear end of the cylindrical body 130 (i.e. the end face of the second external thread 132); the first external thread 131 is matched with the first internal thread hole, the second external thread 132 is used for connecting the protective cover 140, and the inner side wall of the protective cover 140 is provided with a second internal thread 142 which is matched with the second external thread 132; the advantage of using a threaded connection is that the cap 140 can be easily removed when the window breaker 133 is required.
Further, the front end of the columnar body 130 (i.e. the end face of the first external thread 131) is connected with a sword-shaped dagger 135, and the edge part at one side of the dagger 135 is in a saw tooth shape and can be used as a saw; the surface of the blade part at the other side of the dagger 135 is provided with scale dents for measuring the size; the bottom of the first internal threaded hole is correspondingly provided with a counter bore 125 which can be completely inserted into the dagger 135; due to the adoption of the threaded connection mode, the columnar body 130 can be conveniently disassembled and assembled when the dagger 135 is required to be used for cutting a rope or measuring the size.
Specifically, the front end of the column 130 is provided with a connecting block 134 for connecting the rear part of the dagger 135 by a screw.
Preferably, the outer side wall of the axe handle 120 is sleeved with an anti-slip sleeve 150, and a plurality of circles of grooves or bulges are transversely arranged on the anti-slip sleeve 150 at intervals; to prevent loosening when the hatchet handle 120 is gripped.
Further, the lower end of the axe 110 is a blade 111 of the axe 110, the upper end of the axe 110 is provided with an open slot 112 along the thickness direction thereof for dividing the upper end of the axe 110 into front and rear parts (113 and 114), the projection of the front part 113 of the upper end of the axe 110 along the thickness direction thereof is pointed, and the projection of the rear part 114 of the upper end of the axe 110 along the thickness direction thereof is arc-shaped; the pointed front portion 113 can be used as a pry bar for prying open a door or window.
Further, a first inner hexagonal through hole 115 and a second inner hexagonal through hole 116 are further arranged in the middle of the axe 110, the center of the first inner hexagonal through hole 115 is located on the extension line of the axis line of the axe handle 120, and the second inner hexagonal through hole 116 is located between the first inner hexagonal through hole 115 and the blade 111 of the axe 110; and the aperture of the second inner hexagonal through hole 116 is smaller than that of the first inner hexagonal through hole 115; the wrench can be replaced when the nut needs to be unscrewed, and the wrench is more labor-saving to use.
When the multifunctional window breaking axe special for the fire department is used, when a driver in a vehicle falling into water is rescued, the protective cover 140 at the end part of the axe handle 120 can be unscrewed firstly, and the axe handle 120 can be held and the toughened glass on the vehicle can be broken by utilizing the window breaking device 133 with the exposed end part; when the need for cutting the rope or the safety belt is met in the rescue process, the columnar body 130 can be unscrewed and taken down, and the dagger 135 is utilized to cut off the rope or the safety belt; in the case of a need to screw a nut or a bolt, the nut or the bolt can be easily unscrewed by using the first inner hexagonal through hole 115 and/or the second inner hexagonal through hole 116 on the axe 110 and matching with the long axe handle 120.
It should be noted that, the special multifunctional window breaking axe for fire department does not realize simple functions with complex structures, does not adopt conventional or simple features for combination or stacking, accords with the ordinary theory of technical improvement, and has certain practicability.
What is not described in detail in this specification is all that is known to those of ordinary skill in the art.
It should be understood that the foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical solutions of the present utility model, and it should be understood that the foregoing may be added, substituted, altered or modified within the spirit and principle of the present utility model by those skilled in the art, and all such added, substituted, altered or modified embodiments fall within the scope of the appended claims.
Claims (7)
1. The utility model provides a special multi-functional broken window axe of fire department, includes axe (110) and axe handle (120), and the front end of axe handle (120) is connected on axe (110), its characterized in that: the rear end of the axe handle (120) is provided with a window breaker (133) for breaking toughened glass, the window breaker (133) is arranged along the axial direction of the axe handle (120), and the tip of the window breaker (133) faces the rear of the axe handle (120).
2. The fire department-specific multifunctional window breaking axe according to claim 1, wherein: the rear end of the axe handle (120) is provided with a first internal threaded hole, the window breaker (133) is a columnar body (130) with a first external thread (131) and a second external thread (132) respectively arranged at the front end and the rear end, the outer side wall of the middle part of the columnar body (130) is hexagonal or quadrilateral, and the tip part of the window breaker (133) is positioned at the rear end of the columnar body (130); the first external thread (131) is matched with the first internal thread hole, the second external thread (132) is used for being connected with the protective cover (140), and the second internal thread (142) which is matched with the second external thread (132) is arranged on the inner side wall of the protective cover (140).
3. The fire department-specific multifunctional window breaking axe according to claim 2, wherein: the front end of the columnar body (130) is connected with a sword-shaped dagger (135), the blade part at one side of the dagger (135) is in a saw tooth shape, and the surface of the blade part at the other side of the dagger (135) is provided with scale dents for measuring the size; and a counter bore (125) which can be completely inserted into the dagger (135) is correspondingly arranged at the bottom of the first internal threaded hole.
4. A fire department dedicated multifunctional window breaking axe according to claim 3, wherein: the front end of the columnar body (130) is provided with a connecting block (134) which is used for being connected with the rear part of the dagger (135) through a screw.
5. The fire department-specific multifunctional window breaking axe according to claim 1, wherein: an anti-slip sleeve (150) is sleeved on the outer side wall of the axe handle (120), and a plurality of circles of grooves or bulges are transversely arranged on the anti-slip sleeve (150) at intervals.
6. The fire department-specific multifunctional window breaking axe according to claim 1, wherein: the lower end of the axe (110) is a blade part (111) of the axe (110), the upper end of the axe (110) is provided with an open slot (112) along the thickness direction of the axe, the open slot is used for dividing the upper end of the axe (110) into a front part and a rear part, the projection of the front part (113) of the upper end of the axe (110) along the thickness direction of the axe is pointed, and the projection of the rear part (114) of the upper end of the axe along the thickness direction of the axe is arc-shaped.
7. The fire department-specific multifunctional window breaking axe according to claim 1, wherein: the middle part of the axe (110) is also provided with a first inner hexagonal through hole (115) and a second inner hexagonal through hole (116), the center of the first inner hexagonal through hole (115) is positioned on the extension line of the axial lead of the axe handle (120), and the second inner hexagonal through hole (116) is positioned between the first inner hexagonal through hole (115) and the blade part (111) of the axe (110); and the aperture of the second inner hexagonal through hole (116) is smaller than the aperture of the first inner hexagonal through hole (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168892.7U CN219685707U (en) | 2023-05-16 | 2023-05-16 | Special multi-functional broken window axe of fire department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168892.7U CN219685707U (en) | 2023-05-16 | 2023-05-16 | Special multi-functional broken window axe of fire department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685707U true CN219685707U (en) | 2023-09-15 |
Family
ID=87939326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321168892.7U Active CN219685707U (en) | 2023-05-16 | 2023-05-16 | Special multi-functional broken window axe of fire department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685707U (en) |
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2023
- 2023-05-16 CN CN202321168892.7U patent/CN219685707U/en active Active
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