CN104590193B - Pneumatic life rescue hammer - Google Patents
Pneumatic life rescue hammer Download PDFInfo
- Publication number
- CN104590193B CN104590193B CN201410845921.8A CN201410845921A CN104590193B CN 104590193 B CN104590193 B CN 104590193B CN 201410845921 A CN201410845921 A CN 201410845921A CN 104590193 B CN104590193 B CN 104590193B
- Authority
- CN
- China
- Prior art keywords
- hammer
- air
- shell
- saving
- life
- 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.)
- Expired - Fee Related
Links
- 239000011148 porous material Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 238000009527 percussion Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013589 supplement Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a pneumatic life rescue hammer, which comprises a hammer case, wherein one end of the hammer case is provided with an opening; the inside of the hammer case is divided into a hammer cavity and an air cavity; the hammer cavity is near the opening part and is used for containing a hammer body; the air cavity is used for storing compressed air; a gate plate capable of realizing telescopic effect in the hammer case is arranged between the hammer cavity and the air cavity; a hammer capable of breaking objects is arranged on the hammer body, and an inflating device capable of inflating the air cavity and preventing the outward leakage of the air is arranged on the hammer case arranged at the air cavity part. The pneumatic life rescue hammer has the advantages that the defect of physical strength relying of a traditional life rescue hammer is overcome, so that the pneumatic life rescue hammer can be used by groups with even poor physical strength, such as old people and children; through the ingenious design, after the triggering, the secondary use can be realized; the reliability is high; the operation is easy, and the life rescue effect is improved.
Description
Technical field
The present invention relates to a kind of life-saving hammer, specifically a kind of pneumatic life-saving hammer, belong to living safety articles for use field.
Background technology
With social development, the vehicles such as buses, long-distance bus, high ferro train, private car etc. bring
Many facilities, but simultaneously because often the glass window of these vehicles is closing, therefore it is general on these vehicles
It is equipped with life-saving hammer to use for emergency.But existing life-saving hammer mainly comes real by the percussion power of user
Existing, the people bad for muscle power such as accounts for a considerable amount of old men of crowd and child and there is percussion strength under emergency escape situation not
The realistic problem of foot, therefore a life-saving hammer tapped not against manpower is designed with very realistic meaning.
The content of the invention
It is convenient and swift, it is easy to the pneumatic lifesaving of operation according to the deficiency that prior art is present, there is provided a kind of simple structure
Hammer.
Technical solution of the present invention is realized by the following method:
A kind of pneumatic life-saving hammer, including the hammer shell of one end open, are divided at opening for placing hammer in the hammer shell
The hammer body chamber of body and the air chamber for depositing compressed air, are provided with the hammer between the hammer body chamber and air chamber
The flashboard stretched in shell;It is provided with smashing the tup of object on the hammer body, arranges on the hammer shell at the air chamber
Having can inflate and prevent the aerating device that air leaks to the air chamber.
Airport is offered on the hammer shell, the aerating device includes air-filled pore screw, and the air-filled pore screw is installed
On the air-filled pore, elastomeric element I is provided with the air-filled pore, the one end of the elastomeric element I is fixedly connected air-filled pore four
The hammer shell in week, the sealing plate that other end connect setting is used to prevent air from leaking in air intracavity.
The elastic seal ring I for sealing is provided between the sealing plate and the hammer shell inwall.
The elastic seal ring II for being further used for sealing is provided between the air-filled pore screw and the hammer shell upper surface.
It is provided with hammer shell at the hammer body chamber when hammer body when preventing life-saving hammer from not using is in upper limit and utilizes certainly
The hoodle stop I that the gravity of body falls.
The hoodle stop I includes stop screw I, and the stop screw I is arranged on the spacing hole I opened up on hammer shell
On, elastomeric element II is provided with the spacing hole I, the one end of the elastomeric element II is fixedly connected stop screw I, and the other end connects
Connect the ball I that can be stuck in the arcuate groove opened up on hammer body.
It is provided with hammer shell at the hammer body chamber when hammer body when preventing life-saving hammer from not using is in lower limit and utilizes certainly
The hoodle stop II that the gravity of body falls.
The hoodle stop II includes stop screw II, and the stop screw II is arranged on the spacing hole opened up on hammer shell
On II, elastomeric element III is provided with the spacing hole II, the one end of the elastomeric element III is fixedly connected stop screw II, another
End connection can be stuck in the ball II in the arcuate groove opened up on hammer body.
It is provided with measuring the pressure gauge of air pressure size on hammer shell at the air chamber.
Flashboard lock bolt to flashboard locking is installed on the flashboard.
Present invention has the advantages that:
1st, overcome the shortcomings of traditional life-saving hammer relies on muscle power so that even if the bad colony of the muscle power such as old man and child
Can use;
2nd, by ingehious design, after percussion, can reuse;
3rd, reliability is high, it is easy to operate, and improves lifesaving effect.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention;
1st, pressure gauge, 2, hammer shell, 3, flashboard, 4, flashboard lock bolt, 5, hoodle stop I, 5-1, stop screw I, 5-
2nd, elastomeric element II, 5-3, ball I, 6, hammer body, 7, tup, 8, hoodle stop II, 8-1, stop screw II, 8-2, elastic
Part III, 8-3, ball II, 9, sealing plate, 10, elastic seal ring I, 11, elastomeric element I, 12, elastic seal ring II, 13, inflation
Hole screw.
Specific embodiment
Below in conjunction with accompanying drawing, technical solution of the present invention is described further by specific embodiment.
As shown in figure 1, a kind of pneumatic life-saving hammer, including the hammer shell 2 of one end open, it is divided in hammer shell 2 and is used at opening
Air chamber in the hammer body chamber for placing hammer body 6 and for depositing compressed air, hammer body chamber and air chamber pass through can be in hammer shell 2
Flexible flashboard 3 separates, and flashboard lock bolt 4 is provided with flashboard 3, does not use to the locking of flashboard 3 for life-saving hammer, prevents not
Random maloperation when needing;It is provided with smashing the tup 7 of object on hammer body 6, tup 7 is circular cone made by hard material
Body, is provided with inflating and preventing the aerating device that air leaks to air chamber on the hammer shell 2 at air chamber.
Aerating device includes air-filled pore screw 13, and air-filled pore screw 13 is arranged on the air-filled pore opened up on hammer shell 2, inflation
Elastomeric element I 11 is provided with hole, the one end of elastomeric element I 11 is fixedly connected the hammer shell 2 of air-filled pore surrounding, other end connect setting
In the sealing plate 9 that air intracavity is used to prevent air from leaking, elastomeric element I 11 adopts spring.
The elastic seal ring I 10 of sealing function, air-filled pore screw 13 and hammer are provided between sealing plate 9 and the hammer inwall of shell 2
The elastic seal ring II 12 of further sealing function is provided between shell upper surface 2, it is common to realize inflating life-saving hammer and inflate
Sealing afterwards.
It is provided with hammer shell 2 at hammer body chamber when hammer body 6 when preventing life-saving hammer from not using is in upper limit and utilizes itself
The hoodle stop I 5 that falls of gravity.
Hoodle stop I includes that the 5-1 of stop screw I, the 5-1 of stop screw I are arranged on the spacing hole I opened up on hammer shell 2,
Elastomeric element 5-2 is provided with spacing hole I, elastomeric element 5-2 one end is fixedly connected the 5-1 of stop screw I, and other end connection can
The 5-3 of ball I being stuck in the arcuate groove opened up on hammer body 6, elastomeric element 5-2 adopt spring.
It is provided with hammer shell 2 at hammer body chamber when hammer body 6 when preventing life-saving hammer from not using is in lower limit and utilizes itself
The hoodle stop II 8 that falls of gravity.
Hoodle stop II includes that the 8-1 of stop screw II, the 8-1 of stop screw II are arranged on the spacing hole opened up on hammer shell 2
On II, elastomeric element 8-2 is provided with spacing hole II, elastomeric element 8-2 one end is fixedly connected the 8-1 of stop screw II, the other end
Connection can be stuck in the 8-3 of ball II in the arcuate groove opened up on hammer body 6, and elastomeric element 8-2 adopts spring.
It is provided with measuring the pressure gauge 1 of air pressure size on hammer shell 2 at air chamber.
Simultaneously pressure gauge 1, flashboard 3, hoodle stop I 5, hoodle stop II 8 etc. are with good sealing property or logical
The mode for crossing additional encryption seal is realized stablizing to hammering the chamber pressure of shell 2 into shape.
Using method:As shown in figure 1, when to life-saving hammer pressurising, making flashboard 3 and hammer body 6 in position as shown in the figure, twist
Air-filled pore screw 13 is opened, pressurized with compressed air pipe is directed at into air-filled pore, now compressed air will back down sealing plate 9, into hammer shell 2
Inner chamber top, pressure gauge 1 shows the size of internal pressure, when desirable pressure scope is charged to, stops inflation, extracts compression tube,
Because now sealing plate 9 and elastic seal ring I 10 shrink automatically under the effect of elastomeric element I 11, simultaneously because the inside pressure of hammer shell 2
The extruding of power, sealing plate 9 and elastic seal ring I 10 are pushed up upwards, so as to play more sealing function to inner chamber compressed air, so
Screw on again afterwards air-filled pore screw 13, and an elastic seal ring II 12 is cased with air-filled pore screw 13, realize dual-seal
Purpose, now life-saving hammer is in state to be used.
When emergency need to use life-saving hammer, tup 7 is directed at into the glass to be smashed(It is better to make, can be in hammer
A sucker is installed in the lower end of shell 2 or the object of similar sucker effect adsorbs on glass), unclamp flashboard lock bolt 4, outside pull
Flashboard 3, the compressed air for hammering the inner chamber top of shell 2 into shape enters inner chamber bottom, acts on the upper end top surface of hammer body 6, and hammer body 6 is made in pressure
Hoodle stop I 5 is overcome with(I.e. now hoodle stop I 5 does not work)It is quick mobile downwards, drive tup 7 to realize right
Glass is smashed.When the impact downwards of tup 7 realize to glass while smashing, due to the increase of cavity volume, chamber pressure
To reduce, now chamber pressure is insufficient to allow hammer body 6 to overcome the effect of hoodle stop II 8, so hammer body can be effectively prevented from
6 depart from hammer shell 2, it is to avoid the generation of contingency, so as to ensure the safe and reliable of life-saving hammer.
When using finishing, due to the reduction of chamber pressure, easily again hammer body 6 can be pushed up into position shown in Fig. 1
Put, flashboard 3 is advanced to inwards in the flashboard slot of hammer shell 2, separate inner chamber upper and lower again, and with lock bolt 4 pairs
The locking of flashboard 3.If again again to hammering the inner chamber pressurising of shell 2 into shape to required scope, you can in case subsequently using.If long-time is not
With, chamber pressure size can be known by pressure gauge 1, if not enough, it is inflated and supplements.
Instant invention overcomes the deficiency by muscle power of traditional life-saving hammer so that even if the muscle power such as old man and child is bad
Colony also can use;By ingehious design, after percussion, can reuse;Reliability is high, it is easy to operate, and improves lifesaving effect
Really.
Claims (9)
1. a kind of hammer shell of pneumatic life-saving hammer, including one end open(2), it is characterised in that:The hammer shell(2)Inside it is divided into close opening
For placing hammer body at mouthful(6)Hammer body chamber and the air chamber for depositing compressed air, between the hammer body chamber and air chamber
It is provided with the hammer shell(2)In stretch flashboard(3);The hammer body(6)On be provided with smashing the tup of object
(7), the hammer shell at the air chamber(2)On be provided with to the air chamber inflate and prevent air leak inflation dress
Put;The hammer shell(2)On offer airport, the aerating device includes air-filled pore screw(13), the air-filled pore screw
(13)On the air-filled pore, elastomeric element I is provided with the air-filled pore(11), the elastomeric element I(11)One end
It is fixedly connected the hammer shell of air-filled pore surrounding(2), the sealing plate that other end connect setting is used to prevent air from leaking in air intracavity
(9).
2. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:The sealing plate(9)With the hammer shell(2)It is interior
The elastic seal ring I for sealing is provided between wall(10).
3. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:The air-filled pore screw(13)With the hammer shell
(2)The elastic seal ring II for being further used for sealing is provided between upper surface(12).
4. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:Hammer shell at the hammer body chamber(2)On set
It is equipped with hammer body when preventing life-saving hammer from not using(6)In upper limit when the hoodle stop I that fallen using the gravity of itself(5).
5. a kind of pneumatic life-saving hammer according to claim 4, it is characterised in that:The hoodle stop I includes stop screw I
(5-1), the stop screw I(5-1)Installed in hammer shell(2)On on the spacing hole I that opens up, is provided with bullet in the spacing hole I
Property part II(5-2), the elastomeric element II(5-2)One end is fixedly connected stop screw I(5-1), the other end connection can block
In hammer body(6)On ball I in the arcuate groove that opens up(5-3).
6. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:Hammer shell at the hammer body chamber(2)On set
It is equipped with hammer body when preventing life-saving hammer from not using(6)In lower limit when the hoodle stop II that fallen using the gravity of itself(8).
7. a kind of pneumatic life-saving hammer according to claim 6, it is characterised in that:The hoodle stop II includes stop screw
Ⅱ(8-1), the stop screw II(8-1)Installed in hammer shell(2)On on the spacing hole II that opens up, arrange in the spacing hole II
Flexible part III(8-2), the elastomeric element III(8-2)One end is fixedly connected stop screw II(8-1), other end connection energy
Enough it is stuck in hammer body(6)On ball II in the arcuate groove that opens up(8-3).
8. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:Hammer shell at the air chamber(2)On set
Being equipped with can measure the pressure gauge of air pressure size(1).
9. a kind of pneumatic life-saving hammer according to claim 1, it is characterised in that:The flashboard(3)On be provided with to flashboard(3)
The flashboard lock bolt of locking(4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410845921.8A CN104590193B (en) | 2014-12-31 | 2014-12-31 | Pneumatic life rescue hammer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410845921.8A CN104590193B (en) | 2014-12-31 | 2014-12-31 | Pneumatic life rescue hammer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104590193A CN104590193A (en) | 2015-05-06 |
CN104590193B true CN104590193B (en) | 2017-05-17 |
Family
ID=53116367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410845921.8A Expired - Fee Related CN104590193B (en) | 2014-12-31 | 2014-12-31 | Pneumatic life rescue hammer |
Country Status (1)
Country | Link |
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CN (1) | CN104590193B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104886898B (en) * | 2015-05-21 | 2017-01-18 | 洛阳理工学院 | Traveling case with negative pressure skid-preventing mechanism |
ES2641041B2 (en) * | 2016-05-04 | 2018-04-12 | Jesús Miguel NIEVA GONZÁLEZ | System for quick opening of emergency windows |
CN110329194B (en) * | 2019-07-31 | 2021-10-19 | 金辉 | Labor-saving safety hammer for new energy bus |
CN114643559A (en) * | 2020-12-21 | 2022-06-21 | 马顿企业股份有限公司 | Pneumatic knocking device and actuating method thereof |
TWI746323B (en) * | 2020-12-21 | 2021-11-11 | 馬頓企業股份有限公司 | Pneumatic percussion device and its actuation method |
CN113500566A (en) * | 2021-08-20 | 2021-10-15 | 姜玉刚 | Knocking hammer used in narrow space |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04221249A (en) * | 1990-12-21 | 1992-08-11 | Showa Kinzoku Kogyo Kk | Igniting mechanism for gas generator |
CN203126752U (en) * | 2013-02-05 | 2013-08-14 | 北京工业大学 | Combined extensible rod window breaking machine based on safety hammer function |
CN203227222U (en) * | 2013-03-26 | 2013-10-09 | 四川华川工业有限公司 | Component with glass breaking function |
CN203358517U (en) * | 2013-07-08 | 2013-12-25 | 无锡商业职业技术学院 | Electric escape hammer |
CN203887820U (en) * | 2014-03-28 | 2014-10-22 | 泉州桐云电子科技有限公司 | Air pressure window breaking hammer |
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2014
- 2014-12-31 CN CN201410845921.8A patent/CN104590193B/en not_active Expired - Fee Related
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CN104590193A (en) | 2015-05-06 |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |
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CF01 | Termination of patent right due to non-payment of annual fee |