CN112265512A - Window breaking device - Google Patents
Window breaking device Download PDFInfo
- Publication number
- CN112265512A CN112265512A CN202011289965.9A CN202011289965A CN112265512A CN 112265512 A CN112265512 A CN 112265512A CN 202011289965 A CN202011289965 A CN 202011289965A CN 112265512 A CN112265512 A CN 112265512A
- Authority
- CN
- China
- Prior art keywords
- shell
- plate
- spring
- limiting
- firing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010304 firing Methods 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000009527 percussion Methods 0.000 claims abstract 7
- 239000003814 drug Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 9
- 238000004880 explosion Methods 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a window breaker, and belongs to the technical field of mechanical engineering. The invention comprises a shell, a fixed plate, a percussion device and a support frame; the shell is arranged on the upper part of the fixed plate through a bolt arranged on the shell, one end of the support frame is arranged on the lower part of the fixed plate, the firing device is arranged on the other end of the support frame, and the shell comprises a limiting head, a limiting spring, a window breaking needle, a piston plate and a cartridge case; the casing is anterior to be seted up square groove, and spacing spring one end is installed at the square groove, and spacing head is connected to be installed on spacing spring other end, and the piston plate is installed inside the casing, and broken window needle is installed at piston plate middle part, and the cartridge case lower part is installed on the fixed plate, and the cartridge case upper portion is installed in the casing lower part, and percussion device includes firing pin, solid fixed ring, pull rod, trigger magnet, percussion spring, limiting plate, connecting rod, iron matter piece, bracing piece. The invention can realize recycling; glass can be broken efficiently, and the window breaking effect is improved; simple structure, low cost and convenient popularization and application.
Description
Technical Field
The invention relates to a window breaker, in particular to a window breaker for vehicle escape, and belongs to the technical field of mechanical engineering.
Background
With the improvement of living standard of people, automobiles already step into the family life of people, however, when the automobiles fall into water, a certain water level pressure difference is formed inside and outside the automobiles, so that the possibility of pushing the automobile doors open for escape is almost zero, and the automobile windows are broken to become the only escape way. However, the existing window breaker can only be started by manual striking, and is easy to cause problems in confusion; and is generally disposable, there is a need for a window breaker that addresses the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a window breaker, which solves the problems that the conventional window breaker needs to be activated and can only be used once.
The invention is realized according to the following technical scheme: a window breaker comprises a shell 1, a fixing plate 12, a firing device 13 and a supporting frame 17; the device comprises a shell 1, a firing device 13, a limiting head 2, a limiting spring 3, a window breaking needle 4, a piston plate 6 and a cartridge 9, wherein the shell 1 is arranged on the upper part of a fixing plate 12 through a bolt 11 arranged on the shell, one end of a supporting frame 17 is arranged on the lower part of the fixing plate 12, and the firing device 13 is arranged on the other end of the supporting frame 17; the front part of a shell 1 is internally provided with a square groove 5, one end of a limiting spring 3 is arranged in the square groove 5, a limiting head 2 is connected and arranged at the other end of the limiting spring 3, a piston plate 6 is arranged in the shell 1, a gas release hole 7 is arranged on the piston plate 6, a window breaking needle 4 is arranged at the middle part of the piston plate 6, the front middle part of the shell 1 is provided with a through hole 27, the front part of the window breaking needle 4 is positioned in the through hole 27, the front part of the shell 1 is also provided with a gas vent 8, the gas vent 8 can not seal the gas at the front part of the shell 1, the piston plate 6 can be smoothly pushed out after explosion occurs, the diameter of the gas release hole 7 is smaller than that of the gas vent 8, the central position of the gas release hole 7 of the piston plate 6 is consistent with the central position of the gas vent 8 at the front part of the shell, the inside air pressure is balanced, force generated by explosion of the primer mixture 15 is prevented from being evenly distributed to the whole shell 1 again, and then the whole structure is damaged, the outside of the cartridge 9 is provided with a connecting thread 10, the middle part of the fixing plate 12 is also provided with a thread II 29, the bottom of the shell 1 is provided with a thread I28, the lower part of the cartridge 9 is arranged on the fixing plate 12 in a matching way through the connecting thread 10 and the thread II 29, the upper part of the cartridge 9 is arranged on the lower part of the shell 1 in a matching way through the connecting thread 10 and the thread I28, the rear middle part of the fixing plate 12 is provided with a trigger groove 32 for triggering the primer mixture 15, the primer mixture 15 is arranged in the cartridge 9, the cartridge 9 is provided with a primer mixture fixing plate 16, and the trigger device 13 comprises a firing pin 14, a fixing ring 18, a pull rod 19; the fixed ring 18 is arranged at the top of the support frame 17, the trigger magnet 20 is arranged outside the fixed ring 18, one end of the pull rod 19 penetrates through the fixed ring 18, the firing spring 21 is arranged on the pull rod 19, the firing spring 21 is positioned in the front of the fixed ring 18, the limiting plate 22 is arranged on the pull rod 19, the limiting plate 22 is positioned in the front of the firing spring 21, the firing pin 14 is arranged at the end part of the pull rod 19, the iron block 24 is arranged at one end of the connecting rod 24, one end of the supporting rod 30 is arranged on the fixed ring 18, the connecting rod 24 is provided with a shaft groove 31, the connecting rod 24 is arranged at the other end of the supporting rod 30 through the shaft groove 31 and.
The working principle of the window breaker is as follows: when danger occurs, the trigger magnet 20 is pressed down to enable the trigger magnet 20 to be attracted to the iron block 26, the connecting rod 24 rotates around a shaft groove 31 on the supporting rod 30 and lifts the limit hook 23, the trigger spring 21 converts elastic potential energy into kinetic energy to push the limit plate 22 to drive the firing pin 14 of the pull rod 19, the firing pin 14 strikes the rear portion of the cartridge 9 through a trigger groove 32 formed in the fixing plate 12 to trigger the internal explosion of the propellant powder 15, the solid powder plate 16 arranged at the front portion of the cartridge 9 is damaged, the piston plate 6 is pushed to move forwards by gas generated in the instant of explosion, the window breaking needle 4 arranged at the front portion of the piston plate 6 moves forwards to break a window, and meanwhile, the limit head 2 used for preventing the window breaking needle 4 from being exposed at ordinary times is jacked into the square groove 5 formed in the front portion of the shell 1 again.
After the use is finished, the bolt 11 on the fixing plate 12 is detached, the fixing plate 12 is detached from the rear part of the shell 1, the fixing plate 12 is rotated, the fixing plate 12 is detached from the rear part of the medicine cartridge 9, the medicine cartridge 9 is rotated and detached from the rear part of the shell 1, a brand-new medicine fixing cartridge 9 is replaced, the fixing plate 12 is sequentially installed at the rear part of the medicine cartridge 9 and the rear part of the shell 1, the window breaking needle 4 is pressed back along the through hole 27 at the front part of the shell 1 until the limiting spring 3 pushes the limiting head 2 out of the square groove 5 in the shell 1, the window breaking needle 4 is limited to prevent the window breaking needle 4 from being exposed and causing injury to people in normal use, finally the connecting rod 24 with the trigger magnet 20 connected at one end of the trigger device 13 is lifted until the trigger magnet 20 and the iron block 26 have no mutual attraction, the trigger spring 21 is pressed back to a part, and then is in rotary fit with the rotating shaft, the limiting hook 23 at the other end of the connecting rod 24 is matched with the limiting plate 22 again, and the elastic potential energy of the firing spring 21 is stored, so that the secondary use can be realized.
The invention has the following beneficial effects:
1. can be used for the second time, and can be recycled;
2. glass can be broken efficiently, and the window breaking effect is improved;
3. simple structure, low cost and convenient popularization and application.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a front view of the housing of the present invention;
FIG. 4 is a schematic cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic view of the assembly of the spacing head and spacing spring of the present invention;
FIG. 6 is a schematic illustration of the piston plate construction of the present invention;
FIG. 7 is a schematic view of a cartridge of the present invention;
FIG. 8 is a schematic view of the mounting plate structure of the present invention;
FIG. 9 is a schematic structural view of a firing device of the present invention;
FIG. 10 is a schematic view of the connecting structure of the support rod and the connecting rod according to the present invention;
FIG. 11 is a schematic view of a connecting rod structure of the present invention;
fig. 12 is a schematic view of the working structure of the present invention.
The reference numbers in the figures are: 1: a housing, 2: limiting head, 3: limiting spring, 4: window breaking needle, 5: square groove, 6: piston plate, 7: air release hole, 8: air holes and 9: cartridge, 10: connecting thread, 11: bolt, 12: fixing plate, 13: firing device, 14, striker, 15: primer mixture, 16: medicine fixing plate, 17: support frame, 18: fixing ring, 19: pull rod, 20: trigger magnet, 21: firing spring, 22: limiting plate, 23: limiting hook, 24: connecting rod, 25: rotating shaft, 26: iron block, 27: through hole, 28: threads I, 29: threads II, 30: support rod, 31: shaft groove, 32: and (6) firing the groove.
Detailed Description
The invention will be further described with reference to the following figures and examples, without however restricting the scope of the invention thereto.
Example 1: as shown in fig. 1-10, a window breaker comprises a housing 1, a fixing plate 12, a firing device 13 and a supporting frame 17; the device comprises a shell 1, a firing device 13, a limiting head 2, a limiting spring 3, a window breaking needle 4, a piston plate 6 and a cartridge 9, wherein the shell 1 is arranged on the upper part of a fixing plate 12 through a bolt 11 arranged on the shell, one end of a supporting frame 17 is arranged on the lower part of the fixing plate 12, and the firing device 13 is arranged on the other end of the supporting frame 17; the front part of a shell 1 is internally provided with a square groove 5, one end of a limiting spring 3 is arranged in the square groove 5, a limiting head 2 is connected and arranged at the other end of the limiting spring 3, a piston plate 6 is arranged in the shell 1, a gas release hole 7 is arranged on the piston plate 6, a window breaking needle 4 is arranged at the middle part of the piston plate 6, the front middle part of the shell 1 is provided with a through hole 27, the front part of the window breaking needle 4 is positioned in the through hole 27, the front part of the shell 1 is also provided with a gas vent 8, the gas vent 8 can not seal the gas at the front part of the shell 1, the piston plate 6 can be smoothly pushed out after explosion occurs, the diameter of the gas release hole 7 is smaller than that of the gas vent 8, the central position of the gas release hole 7 of the piston plate 6 is consistent with the central position of the gas vent 8 at the front part of the shell, the inside air pressure is balanced, force generated by explosion of the primer mixture 15 is prevented from being evenly distributed to the whole shell 1 again, and then the whole structure is damaged, the outside of the cartridge 9 is provided with a connecting thread 10, the middle part of the fixing plate 12 is also provided with a thread II 29, the bottom of the shell 1 is provided with a thread I28, the lower part of the cartridge 9 is arranged on the fixing plate 12 in a matching way through the connecting thread 10 and the thread II 29, the upper part of the cartridge 9 is arranged on the lower part of the shell 1 in a matching way through the connecting thread 10 and the thread I28, the rear middle part of the fixing plate 12 is provided with a trigger groove 32 for triggering the primer mixture 15, the primer mixture 15 is arranged in the cartridge 9, the cartridge 9 is provided with a primer mixture fixing plate 16, and the trigger device 13 comprises a firing pin 14, a fixing ring 18, a pull rod 19; the fixed ring 18 is arranged at the top of the support frame 17, the trigger magnet 20 is arranged outside the fixed ring 18, one end of the pull rod 19 penetrates through the fixed ring 18, the firing spring 21 is arranged on the pull rod 19, the firing spring 21 is positioned in the front of the fixed ring 18, the limiting plate 22 is arranged on the pull rod 19, the limiting plate 22 is positioned in the front of the firing spring 21, the firing pin 14 is arranged at the end part of the pull rod 19, the iron block 24 is arranged at one end of the connecting rod 24, one end of the supporting rod 30 is arranged on the fixed ring 18, the connecting rod 24 is provided with a shaft groove 31, the connecting rod 24 is arranged at the other end of the supporting rod 30 through the shaft groove 31 and.
Claims (1)
1. A window breaker, its characterized in that: comprises a shell (1), a fixed plate (12), a firing device (13) and a support frame (17); the device comprises a shell (1), a fixing plate (12), a firing device (13), a firing device, a limiting head (2), a limiting spring (3), a window breaking needle (4), a piston plate (6) and a cartridge (9), wherein the shell (1) is arranged on the upper part of the fixing plate (12) through a bolt (11) arranged on the shell; a square groove (5) is arranged in the front part of a shell (1), one end of a limiting spring (3) is arranged in the square groove (5), a limiting head (2) is connected and arranged at the other end of the limiting spring (3), a piston plate (6) is arranged in the shell (1), an air leakage hole (7) is arranged on the piston plate (6), a window breaking needle (4) is arranged in the middle of the piston plate (6), a through hole (27) is arranged in the front middle of the shell (1), the front part of the window breaking needle (4) is positioned in the through hole (27), an air vent (8) is also arranged in the front part of the shell (1), the aperture of the air leakage hole (7) is smaller than that of the air vent (8), the central position of the air leakage hole (7) of the piston plate (6) is consistent with the central position of the air vent (8) in the front part of the shell (1), a connecting thread (10) is, the bottom of the shell (1) is provided with a thread I (28), the lower part of the medicine cartridge (9) is installed on the fixing plate (12) in a matching way through a connecting thread (10) and a thread II (29), the upper part of the medicine cartridge (9) is installed on the lower part of the shell (1) in a matching way through the connecting thread (10) and the thread I (28), the rear middle part of the fixing plate (12) is provided with a percussion groove (32), a percussion medicine (15) is placed in the medicine cartridge (9), a medicine fixing plate (16) is installed on the medicine cartridge (9), and the percussion device (13) comprises a firing pin (14), a fixing ring (18), a pull rod (19), a trigger magnet (20), a percussion spring (21), a limiting plate (22), a connecting rod (24), an iron; fixed ring (18) are installed at support frame (17) top, trigger magnet (20) and install in fixed ring (18) outside, solid fixed ring (18) is passed to pull rod (19) one end, firing spring (21) are installed on pull rod (19), firing spring (21) are located fixed ring (18) front portion, limiting plate (22) are installed on pull rod (19), limiting plate (22) are located firing spring (21) front portion, firing pin (14) are installed at pull rod (19) tip, iron block (24) have been installed to connecting rod (24) one end, supporting rod (30) one end is installed on fixed ring (18), shaft groove (31) have been seted up on connecting rod (24), pivot (25) that connecting rod (24) were installed on shaft groove (31) and supporting rod (30) the other end cooperate and install on supporting rod (30) the other end, limit hook (23) have been installed to connecting rod (24) the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289965.9A CN112265512A (en) | 2020-11-17 | 2020-11-17 | Window breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289965.9A CN112265512A (en) | 2020-11-17 | 2020-11-17 | Window breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112265512A true CN112265512A (en) | 2021-01-26 |
Family
ID=74339180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011289965.9A Pending CN112265512A (en) | 2020-11-17 | 2020-11-17 | Window breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112265512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810562A (en) * | 2021-01-29 | 2021-05-18 | 太原理工大学 | Recyclable vehicle intelligent triggering type window breaker |
-
2020
- 2020-11-17 CN CN202011289965.9A patent/CN112265512A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810562A (en) * | 2021-01-29 | 2021-05-18 | 太原理工大学 | Recyclable vehicle intelligent triggering type window breaker |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |