CN107804265A - A kind of modified life-saving hammer - Google Patents
A kind of modified life-saving hammer Download PDFInfo
- Publication number
- CN107804265A CN107804265A CN201711118614.XA CN201711118614A CN107804265A CN 107804265 A CN107804265 A CN 107804265A CN 201711118614 A CN201711118614 A CN 201711118614A CN 107804265 A CN107804265 A CN 107804265A
- Authority
- CN
- China
- Prior art keywords
- lever
- saving hammer
- life
- striker
- hole
- 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.)
- Withdrawn
Links
- 239000011521 glass Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000010962 carbon steel Substances 0.000 claims abstract description 4
- 229910021385 hard carbon Inorganic materials 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 239000005336 safety glass Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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)
- Emergency Lowering Means (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
A modification of the present invention type life-saving hammer belongs to vehicle safety field of tool, for solving the problems such as life-saving hammer is easy to be lost and weak person is difficult with.Modified life-saving hammer includes：Lever, is fixed with striker in its one end, and the tip of the striker is towards glass；Support frame, it is pivotally connected with the lever, for providing rotating fulcrum to lever；Wherein, the lever and support frame are hard carbon steel material；The installation foot for being fixedly connected with glass installing frame is opened up on support frame as described above；Wherein, 0 ＜ l1/ L≤1/2, l1For the distance of striker and rotating fulcrum, L is lever length.The modified life-saving hammer of the present invention has cost low, is easy to popularization, the simple to operate easy to learn and low advantage of operational error rate.
Description
Technical field
The invention belongs to vehicle safety field of tool, and in particular to life-saving improves a kind of vehicle under water or in fire
Type life-saving hammer.
Background technology
The passengers such as the school bus that takes place frequently in recent years, coach, kart are drowned, catch fire and be unable to escape the accident such as raw under water, draw
Play thinking of the people to automotive safety escaping tool.Now widely used automobile escape life-saving hammer is hammer pattern, is hung over
Beside the windowpane of automotive safety outlet, it is easy to losing, when causing really to need, occurring weight because can not find life-saving hammer
Big injures and deaths.Conventional life-saving hammer will brandish life-saving hammer forming, during use by tup and hammer and carry out shattered glass, cause it to have such as
Lower shortcoming：1. certain explosive force will be had by tapping moment, small power is difficult to smash safety glass, and the student in female passenger or school bus can
Enough strength can not be had to escape using life-saving hammer；2nd, brandishing life-saving hammer needs enough space, when occurring accident such as space
Narrow and small traditional life-saving hammer is difficult to play a role.Glass corner must be tapped when the 3rd, using, it is difficult to hit such as to impact glass intermediate region
Cullet.4th, ordinary people is difficult the key points for operation for grasping traditional life-saving hammer, affects escape opportunity adversely.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of modified life-saving hammer, life-saving hammer is fixed
On glass installing frame, apply external force to the lever moving arm of life-saving hammer, striker percussion glass corner makes it on lever resistance arm
Fragmentation, reach the purpose that occupant smoothly escapes.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of modified life-saving hammer, including：
Lever, is fixed with striker in its one end, and the tip of the striker is towards glass；
Support frame, it is pivotally connected with the lever, for providing rotating fulcrum to lever；
Wherein, the lever and support frame are hard carbon steel material；And
The installation foot for being fixedly connected with glass installing frame is opened up on support frame as described above；
Wherein, 0 ＜ l1/ L≤1/2, l1For the distance of striker and rotating fulcrum, L is lever length.
Preferably, first through hole and the second through hole are correspondingly opened up at the rotating fulcrum of the lever and support frame, it is described
First through hole is identical with the internal diameter of the second through hole.
Preferably, in addition to：
Rotating shaft, the support shaft rotated for lever around support frame；
Wherein, the spindle outer diameter is identical with the internal diameter of the first through hole and the second through hole, and the rotating shaft passes through first
After through hole and the second through hole, its both ends is fixed with bolt.
Preferably, the striker uses wolfram steel material.
Preferably, the support feet is fixed with glass installing frame with bolt.
Preferably, on the lever between striker and rotating fulcrum it is partly resistance arm, lever remainder is power
Arm；The power arm direction opens up draw ring on in-car side.
Preferably, support frame as described above is gantry frame structure.
Preferably, in addition to Decorative Cover, it is fastened on outside lever, for protecting lever.
The beneficial effects of the invention are as follows：1st, cost is low, and substantially as common life-saving hamer, manufacturer promotes no cost
Pressure, it is easy to promote；2nd, firmly small, the old and the young can operate；3rd, it is simple to operate easy to learn, it is not necessary to operation skill, mistake will not to be operated
By mistake；4th, life-saving hammer and window are structure as a whole, and will not lose；5th, position is fixed, and is easily found；6th, window dress is broken relative to elastic force
Put, spring diminished strength will not be caused because standing time is long；7th, operator's muscle power, increase escape chance are not consumed；8th, in vapour
In the case that car is intake, it will not be difficult to put to good use because water resistance is big；9th, survivor is pounding the process of window using modified life-saving hammer
In, it is remote from glass, glass scratch hand can be prevented.10th, required operating space is small, even if it is narrow that inner space during accident occurs
It is small, also can smoothly it escape.
Brief description of the drawings
The modified life-saving hammer of Fig. 1 present invention and the schematic view of the mounting position of car door.
The overall structure diagram of the modified life-saving hammer of Fig. 2 present invention.
Fig. 3 is the front view of the modified life-saving hammer of the present invention.
Fig. 4 is the structure chart of lever in modified life-saving hammer of the invention.
Fig. 5 is the structure chart of support frame in modified life-saving hammer of the invention.
Fig. 6 is the broken window flow chart of the modified life-saving hammer of the present invention.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.
A kind of modified life-saving hammer 100 shown in Fig. 1-3 includes：Lever 110, striker 120 and support frame 130.Such as Fig. 2 institutes
Show, lever 110 is the rod-like structure with certain length, and its one end is towards being fixed with striker 120, institute on the side of glass 200
It is integral type structure that striker 120, which is stated, with lever 110, ensures that striker 120 and lever 110 have certain rigidity；The striker 120
Tip towards glass；Support frame 130 is gantry frame structure, for giving lever 110 to provide rotation space, itself and the lever
110 is pivotally connected, and for providing rotating fulcrum to lever 110, lever 110 can rotate around rotating fulcrum, drive the court of striker 120
Moved to glass 200, striker 120 is impacted glass 100；Wherein, open up and be used for and glass installing frame on support frame as described above 130
300 installation feet being fixedly connected, make life-saving hammer 100 be fixed on glass installing frame 300, the position of life-saving hammer 100 is fixed not
It is easy to be lost.Wherein, l1For the distance of striker and rotating fulcrum, L is lever length, and both proportionate relationships are 0 ＜ l1/ L≤1/2,
Lever length is more than or equal to 31.5com.When applying less power on lever 110, lever 110 drives striker 120 to impact glass
100, it is easy to shattered glass and smaller to applying power.
As shown in Fig. 2 the life-saving hammer 100 also includes rotating shaft 140, the rotating shaft 140 is lever 110 around support frame 130
The support shaft of rotation, realize that lever 110 and support frame 130 are pivotally connected.
Figure 4 and 5 show a kind of way of realization of lever 110 and support frame 130, the lever 110 and support frame 130
The through hole 121 of first through hole 111 and second, the internal diameter of the through hole 121 of first through hole 111 and second are correspondingly opened up at rotating fulcrum
It is identical, wherein, it is partly resistance arm 113 between striker 120 and rotating fulcrum (first through hole 111) on the lever 110, lever
110 remainders are power arm 112.Wherein, the external diameter of rotating shaft 140 and the through hole 121 of first through hole 111 and second is interior
Footpath is identical, and after the rotating shaft 140 passes through the through hole 121 of first through hole 111 and second, its both ends is fixed with bolt to prevent from sliding laterally
Or loosen, come off.
In another embodiment, the striker 120 uses wolfram steel material, and its safety glass that thickness can be made to be 5mm is broken
Split, the average impact of striker 120 is reached 71.7N, maximum impact force reaches 75N, and minimal impact power reaches 70N, being capable of moment
Smash safety glass.
In another embodiment, Fig. 4 shows a kind of way of realization of support feet 132 in support frame 130, the support feet
132 be boss structure and to be symmetricly set on the both sides of support frame 130, symmetrically opens up two internal thread holes thereon, is made by bolt
Glass installing frame is fixed with support frame, and installation is more firm.
In another embodiment, the lever 110 and support frame 130 are hard carbon steel material, lever 110 and support frame
The performances such as 130 hardness meet the requirements, and avoid being broken.
In another embodiment, the power arm 112 towards in-car side on open up draw ring, the draw ring is easy to operation
Person quickly catches power arm 112, it is easier to applies pulling force to power arm 112.
In another embodiment, thick stick in life-saving hammer is protected when life-saving hammer leaves unused using Decorative Cover is fastened outside life-saving hammer
Bar etc., as used life-saving hammer after removing Decorative Cover when using, avoid children's false touch life-saving hammer.
Fig. 6 shows the process for using of the modified life-saving hammer 100 of the present invention, and operator finds the safety hammer on the inside of vehicle window
100, apply pulling force F to power arm 112, power arm 112 rotates to the direction away from glass 200, drives resistance arm 113 to close
The direction of glass 200 rotates so that striker 120 hits glass 200, due to life-saving hammer 100 be arranged on the edge of glass and
Using lever principle, hole is knocked out on glass 200 until glass ruptures, operator is escaped from the glass of rupture to car
Outside.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore it is of the invention and unlimited under the universal limited without departing substantially from claim and equivalency range
In specific details and shown here as the legend with description.
Claims (8)
- A kind of 1. modified life-saving hammer, it is characterised in that including：Lever, is fixed with striker in its one end, and the tip of the striker is towards glass；Support frame, it is pivotally connected with the lever, for providing rotating fulcrum to lever；Wherein, the lever and support frame are hard carbon steel material；AndThe installation foot for being fixedly connected with glass installing frame is opened up on support frame as described above；Wherein, 0 ＜ l1/ L≤1/2, l1For the distance of striker and rotating fulcrum, L is lever length.
- 2. modified life-saving hammer as claimed in claim 1, it is characterised in that at the rotating fulcrum of the lever and support frame pair First through hole and the second through hole should be opened up, the first through hole is identical with the internal diameter of the second through hole.
- 3. modified life-saving hammer as claimed in claim 2, it is characterised in that also include：Rotating shaft, the support shaft rotated for lever around support frame；Wherein, the spindle outer diameter is identical with the internal diameter of the first through hole and the second through hole, and the rotating shaft passes through first through hole After the second through hole, its both ends is fixed with bolt.
- 4. modified life-saving hammer as claimed in claim 3, it is characterised in that the striker uses wolfram steel material.
- 5. the modified life-saving hammer as described in claim 3 or 4, it is characterised in that the support feet and glass installing frame spiral shell Bolt is fixed.
- 6. modified life-saving hammer as claimed in claim 5, it is characterised in that on the lever between striker and rotating fulcrum It is divided into resistance arm, lever remainder is power arm；The power arm direction opens up draw ring on in-car side.
- 7. modified life-saving hammer as claimed in claim 6, it is characterised in that support frame as described above is gantry frame structure.
- 8. modified life-saving hammer as claimed in claim 7, it is characterised in that also including Decorative Cover, it is fastened on outside lever, is used In protection lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118614.XA CN107804265A (en) | 2017-11-14 | 2017-11-14 | A kind of modified life-saving hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118614.XA CN107804265A (en) | 2017-11-14 | 2017-11-14 | A kind of modified life-saving hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107804265A true CN107804265A (en) | 2018-03-16 |
Family
ID=61583906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118614.XA Withdrawn CN107804265A (en) | 2017-11-14 | 2017-11-14 | A kind of modified life-saving hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107804265A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334602A (en) * | 2018-08-03 | 2019-02-15 | 黄斌 | A kind of pneumatic micro motor vehicle window breaker |
| CN112604194A (en) * | 2020-12-14 | 2021-04-06 | 上海捷狄科技有限公司 | Safety hammer for automobile escape based on lever principle and capable of improving safety |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202728161U (en) * | 2012-09-15 | 2013-02-13 | 厦门锐思达机电科技有限公司 | Emergency breaking device for glass of vehicle window |
| CN202987046U (en) * | 2012-11-06 | 2013-06-12 | 上海汽车集团股份有限公司 | Device for rapidly crushing escape window glass of vehicle |
| CN203780473U (en) * | 2014-03-12 | 2014-08-20 | 陈遇献 | Hand pulling type glass breaking hammer for bus escape |
| CN203996081U (en) * | 2014-05-19 | 2014-12-10 | 北京汽车研究总院有限公司 | A kind of car window escaping device and automobile |
-
2017
- 2017-11-14 CN CN201711118614.XA patent/CN107804265A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202728161U (en) * | 2012-09-15 | 2013-02-13 | 厦门锐思达机电科技有限公司 | Emergency breaking device for glass of vehicle window |
| CN202987046U (en) * | 2012-11-06 | 2013-06-12 | 上海汽车集团股份有限公司 | Device for rapidly crushing escape window glass of vehicle |
| CN203780473U (en) * | 2014-03-12 | 2014-08-20 | 陈遇献 | Hand pulling type glass breaking hammer for bus escape |
| CN203996081U (en) * | 2014-05-19 | 2014-12-10 | 北京汽车研究总院有限公司 | A kind of car window escaping device and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334602A (en) * | 2018-08-03 | 2019-02-15 | 黄斌 | A kind of pneumatic micro motor vehicle window breaker |
| CN112604194A (en) * | 2020-12-14 | 2021-04-06 | 上海捷狄科技有限公司 | Safety hammer for automobile escape based on lever principle and capable of improving safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |