CN108146381A - A kind of ejection type safety hammer - Google Patents
A kind of ejection type safety hammer Download PDFInfo
- Publication number
- CN108146381A CN108146381A CN201711439456.8A CN201711439456A CN108146381A CN 108146381 A CN108146381 A CN 108146381A CN 201711439456 A CN201711439456 A CN 201711439456A CN 108146381 A CN108146381 A CN 108146381A
- Authority
- CN
- China
- Prior art keywords
- percussion hammer
- hammer
- sliding block
- shell
- snap ring
- 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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The present invention designs a kind of ejection type safety hammer, using link transmission structure, by its internal high compression spring, very powerful impact force can be generated when mediating trigger, it can also Reusability, by percussion hammer portions proximate glass during use, it is only necessary to mediate trigger, pass through the elastic potential energy of spring, drive internal mechanical structure, percussion hammer is made to hit rapidly, is broken glass, is that valuable time is striven in escape in traffic accident；Even the smaller women of strength or children could be used that, before hitting in a flash, percussion hammer can also generate rotation due to internal structure, can strengthen hitting the execution of glass generation, and percussion hammer does not detach after hitting with hammer body, oneself can be accidentally injured when idle by avoiding；Particularly, when spring failure, it also can be used as common taper nail percussion hammer and use, brandish and impact vehicle window, it is ensured that vehicle window effect is safely and fast broken up, it is simple in structure, highly practical, safe and reliable.
Description
Technical field
The present invention relates to a kind of ejection type safety hammers more particularly to one kind can be suitble to a variety of crowds that can all break into pieces labour-saving very much
The safety hammer of glass for vehicle window belongs to vehicle and multiplies personnel safety appliance technology.
Background technology
On in the compartment of bus, large and medium bus or kart and high ferro, consider from safety, be both needed to match
A certain number of safety hammers are put, effect is when locating normally open the window in a dangerous situation, and hammer safe to use can smash
Vehicle window and escape rapidly, the safety hammer of traditional structure in use can because of underwater resistance, brandish dynamics it is insufficient, using space water
The factors such as foot cause, using upper inconvenience, quickly vehicle window purpose to be broken into pieces in time so that being not achieved, have delayed the best of escape
Time, therefore and cause unnecessary injury.
Insufficient space and the inadequate problem of dynamics are brandished for car, also has quite several Creative products to disclose.In such as
State's patent of invention " pulling-spring type safety hammer "（201410727056.7）Disclosed, it is according to catapult principle, safe hammer is led to
Sucker suction is crossed on glass for vehicle window, spring is installed between sucker and safe hammer, when use is caught draws outside the handle of safety hammer
It unclamps again, tup hits glass for vehicle window to broken；Its shortcoming is that described device will be adsorbed on glass for vehicle window, this is obviously not
It is the kart of Liftable type vehicle window suitable for the overwhelming majority；Similarly, patent of invention " a kind of spring-piece type safe escape hammer "
（201210086857.0）Similarly there are this kind of shortcomings；Patent of invention " a kind of safety hammer "（201010281663.7）It is public
It has opened and has been triggered by trigger, main spring elongation pushes tup impact glass for vehicle window, and the impact force shape with brandishing hammer handle generation
Into resultant force, the design that glass for vehicle window is smashed, but resultant force impact effect is not likely to form in actually using, the reason is that main spring pushes away
Dynamic tup impact, which will necessarily lag behind, brandishes hammer handle stroke time, on the other hand, this brandish formula impact vehicle window also need it is enough
Brandish space；Patent of invention " brute spring trigger type automotive safety hammer "（201310018913.1）It is a kind of imitative pistol type knot
Structure, it is anticipated that though cocking has good effect when impacting vehicle window, if a miss, when recovery then needs two hands to match
Conjunction can just make tup return, and enough strength is needed during return, this obviously and does not apply to women and children；Patent of invention
" a kind of powerful vehicle-mounted safety hammer "（201110407639.8）Though can vehicle be smashed by spring energy-storage, quantitative automatic release, completion
Window acts, but device equally needs both hands to operate, and needs the strength of foot that could complete spring energy-storage, and being unsuitable for women and children makes
With if there is energy storage not into vehicle window scheme can not be impacted by the spare mode of brandishing.
Invention content
The present invention seeks to be directed to background technology described problem, a kind of ejection type safety hammer is designed, using link transmission knot
By its internal high compression spring, very powerful impact force can be generated when mediating trigger for structure, can also Reusability, tie
Structure is similar to manual air nail gun, by percussion hammer portions proximate glass during use, it is only necessary to mediate trigger, pass through the elastic potential of spring
Can, internal mechanical structure is driven, percussion hammer is made to hit rapidly, is broken glass, is that valuable time is striven in escape in traffic accident；
Even the smaller women of strength or children could be used that, before hitting in a flash, percussion hammer can also be generated due to internal structure
Rotation can strengthen hitting the execution of glass generation, and percussion hammer does not detach after hitting with hammer body, and avoiding can miss when idle
Hinder oneself；Particularly, when spring failure, it also can be used as common taper nail hammer and use, brandish and impact vehicle window, it is ensured that safety
Vehicle window effect quickly is broken up, it is simple in structure, highly practical, safe and reliable.
The technical scheme is that：A kind of ejection type safety hammer, including：Shell 1, limited location snap ring 3, is oriented to main spring 2
Sleeve 4, bottom case 6, resetting spring 7, trigger 8, resets auxiliary rod 9 at percussion hammer 5；The shell 1 is in inverted tobacco pipe shape；Its feature
It is：
The percussion hammer 5 is in gyroscope-like cylinder, and the circumference of 5 top outer circle of percussion hammer is first-class to be intervally distributed at least three radially
The sliding block of outwardly convex, the outer surface of the sliding block be with the cylinder concentric circle arc plane, the side of sliding block is pentagon,
In：Left and right sides be vertical plane, upside be 45 degree of chamfering inclined-planes, left sides between the upper surface, right side and upper surface of percussion hammer 5
Lower part between right vertical is inclined-plane；
The pilot sleeve 4 is sleeved on the lower part of percussion hammer 5, and the provided circumferentially about of pilot sleeve 4 has and the sliding block number on percussion hammer 5
Equal slideway；Percussion hammer 5 can be rotated relative to pilot sleeve 4, along vertical to being slidably matched between the sliding block and slideway；It is oriented to
Sleeve 4 is connected in shell 1；
The limited location snap ring 3 is in annular shape, and the internal-and external diameter of limited location snap ring 3 is equal with the internal-and external diameter of pilot sleeve 4 respectively, limiting card
3 lower face of ring extends downwardly the card ear equal with the sliding block number, left side shape and the sliding block of the card ear
45 degree of chamfering inclined-planes between upper right side match, and also there are one 45 degree of chamfering inclined-planes between card ear lower surface and left side；
The bottom case 6 is also in annular shape, is slidably matched between the inner circle of 6 annulus of bottom case and the cylindrical surface of the percussion hammer 5, bottom case
6 annulus are connected with 1 lower surface of shell, and hinged ear is set in the outer circle of bottom case 6, and the hinge ear resets the one of auxiliary rod 9 with described
End is hinged；
In the tobacco pipe in inversion tobacco pipe shape of the shell 1, it is followed successively by from top to bottom：Main spring 2, limited location snap ring 3, pilot sleeve
4th, percussion hammer 5 and bottom case 6,2 upper end of main spring is connected with shell 1, the lower end of main spring 2 and 5 upper surface of percussion hammer are connected；It is described
The outer circle of limited location snap ring 3 is provided circumferentially about spline, and the tobacco pipe inner surface of the shell 1 is provided with to be coordinated with the spline slide
Keyway；Limited location snap ring 3 is only capable of sliding relative to tobacco pipe in vertical direction.
One end of the trigger 8 is hinged by cutting with scissors the outer circle of ear and the limited location snap ring 3；Trigger 8 is used to push limiting card
Ring 3 moves up and down；
The other end for resetting auxiliary rod 9 is in contact with the tail portion of shell 1, between the other end of the trigger 8 and the tail portion of shell 1
It is connected with the resetting spring 7；
When main spring 2 is in compressive state, the cylinder cylindrical surface Hide All of the percussion hammer 5 is in shell 1 in being inverted cigarette
In bucket-shaped tobacco pipe, but the lower end conehead of percussion hammer 5 exposes outside the tobacco pipe in inversion tobacco pipe shape of shell 1；
When reset auxiliary rod 9 rotates and 2 elastic force of main spring is overcome to jack up percussion hammer 5 upwards, sliding block and limited location snap ring on percussion hammer 5
Two 45 degree of chamfering inclined-planes between 3 card ear are in contact, and further percussion hammer 5 rotates clockwise and sliding block left side is pushed up below
In 4 upper surface slide of pilot sleeve, until sliding block matches with card ear, card ear blocks percussion hammer 5；
When trigger 8, which acts, jacks up limited location snap ring 3, the sliding block is disengaged with card ear, and percussion hammer 5 rotates counterclockwise, and sliding block, which is fallen into, leads
Into the slideway of sleeve 4, percussion hammer 5 pops up under the promotion of main spring 2.
A kind of ejection type safety hammer as described above, it is characterised in that：Diamond drill machine is inlaid on the lower end conehead of percussion hammer 5
Head.Advantage is：Percussion hammer 5 plays glass pre- destruction when screwing out.
Present invention has the advantages that：
1st, change the form of existing safety hammer, effectively play labour-saving effect.
2nd, due to the elastic potential energy of internal main spring, internal mechanical structure is driven, percussion hammer will be hit rapidly, smash glass
Glass is that valuable time is striven in escape in traffic accident.
3rd, ejection type safety hammer uses link transmission structure, by its internal high compression spring, the energy when mediating switch
Generate very powerful impact force, can also Reusability, even women or children could be used that.Due to nail hammer is hit and regardless of
From oneself can be accidentally injured when idle by avoiding.
4. whole style is hale and hearty, clean and tidy, beautiful, can be produced by simple technology, producer can be with very low cost
Production.
Description of the drawings
Fig. 1 is a kind of perspective view of " ejection type safety hammer " of embodiment of the present invention unused state.
Fig. 2 is a kind of perspective view of " ejection type safety hammer " of embodiment of the present invention use state.
Fig. 3 is to make percussion hammer reseting procedure schematic diagram by resetting auxiliary rod.
Fig. 4 is a kind of " ejection type safety hammer " of embodiment of the present invention structural blast view.
Fig. 5 is schematic diagram when sliding block is closed with card earclip.
Fig. 6 is schematic diagram when sliding block is separated with card ear.
Symbol description in attached drawing：Shell 1, limited location snap ring 3, pilot sleeve 4, percussion hammer 5, bottom case 6, resets bullet at main spring 2
Spring 7, resets auxiliary rod 9 at trigger 8.
Specific embodiment
Below in conjunction with attached drawing, embodiments of the present invention is further illustrated, and the example of the embodiment is shown in the drawings,
Wherein same or similar label represents same or similar element or the element with same or like function from beginning to end.Under
Face is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the present invention, and it is not intended that the present invention
Limitation, any modification, equivalent replacement or the improvement made all within the spirits and principles of the present invention etc. should be included in this
It within the right of invention, is not addressed in detail in the technical program, is known technology.
Referring to Fig. 1~Fig. 6, a kind of ejection type safety hammer of the invention, including：Shell 1, limited location snap ring 3, is oriented to main spring 2
Sleeve 4, bottom case 6, resetting spring 7, trigger 8, resets auxiliary rod 9 at percussion hammer 5；The shell 1 is in inverted tobacco pipe shape.It is described to hit
Hammer 5 is that the circumference of 5 top outer circle of percussion hammer is first-class in gyroscope-like cylinder, and to be intervally distributed at least three radially raised
Sliding block, the outer surface of the sliding block be with the cylinder concentric circle arc plane, the side of sliding block is pentagon, wherein：Left and right sides
Be vertical plane, upside be that 45 degree of chamfering inclined-planes, left and right sides are vertical between the upper surface of percussion hammer 5, right side and upper surface
Lower part between face is inclined-plane.
The pilot sleeve 4 is sleeved on the lower part of percussion hammer 5, and the provided circumferentially about of pilot sleeve 4 has and the sliding block on percussion hammer 5
The equal slideway of number；Percussion hammer 5 can be rotated relative to pilot sleeve 4, along vertical to being slidably matched between the sliding block and slideway；
Pilot sleeve 4 is connected in shell 1.
The limited location snap ring 3 is in annular shape, and the internal-and external diameter of limited location snap ring 3 is equal with the internal-and external diameter of pilot sleeve 4 respectively, limit
Position 3 lower face of snap ring extends downwardly the card ear equal with the sliding block number, left side shape and the cunning of the card ear
45 degree of chamfering inclined-planes between the upper right side of block match, and also there are one 45 degree of chamferings are oblique between card ear lower surface and left side
Face.
The bottom case 6 is also in annular shape, is slidably matched between the inner circle of 6 annulus of bottom case and the cylindrical surface of the percussion hammer 5,
6 annulus of bottom case is connected with 1 lower surface of shell, and hinged ear, the hinge ear and the reset auxiliary rod 9 are set in the outer circle of bottom case 6
One end be hinged.
In the tobacco pipe in inversion tobacco pipe shape of the shell 1, it is followed successively by from top to bottom：Main spring 2, is oriented to limited location snap ring 3
Sleeve 4, percussion hammer 5 and bottom case 6,2 upper end of main spring is connected with shell 1, the lower end of main spring 2 and 5 upper surface of percussion hammer are connected；
The outer circle of the limited location snap ring 3 is provided circumferentially about spline, and the tobacco pipe inner surface of the shell 1 is provided with and the spline slide
The keyway of cooperation；Limited location snap ring 3 is only capable of sliding relative to tobacco pipe in vertical direction, and effect is fastening or unclamps on percussion hammer 5
Sliding block.
One end of the trigger 8 is hinged by cutting with scissors the outer circle of ear and the limited location snap ring 3；Trigger 8 is used to push limiting card
Ring 3 moves up and down.
The other end for resetting auxiliary rod 9 is in contact with the tail portion of shell 1, the other end of the trigger 8 and the tail portion of shell 1
Between be connected with the resetting spring 7.
When main spring 2 is in compressive state, the cylinder cylindrical surface Hide All of the percussion hammer 5 is in shell 1 in falling
In the tobacco pipe for putting tobacco pipe shape.
When reset auxiliary rod 9 rotates and 2 elastic force of main spring is overcome to jack up percussion hammer 5 upwards, sliding block and limiting on percussion hammer 5
Two 45 degree of chamfering inclined-planes between the card ear of snap ring 3 are in contact, and further percussion hammer 5 rotates clockwise and under sliding block left side
While withstanding on 4 upper surface slide of pilot sleeve, until sliding block matches with card ear, card ear blocks percussion hammer 5.
When user's Manual press trigger 8, when the action of trigger 8 jacks up limited location snap ring 3, the sliding block is disengaged with card ear, is hit
Rotation, sliding block are fallen into the slideway of pilot sleeve 4 hammer 5 counterclockwise, and percussion hammer 5 pops up under the promotion of main spring 2.
Preferably, it is inlaid with diamond bit on the lower end conehead of the percussion hammer 5.To glass when being screwed out in favor of percussion hammer 5
Play pre- destruction.
A kind of ejection type safety hammer of the present invention changes the form of existing safety hammer, effectively plays labour-saving effect.By
In the elastic potential energy of internal main spring, internal mechanical structure is driven, percussion hammer will hit rapidly, break glass, and be in traffic
Valuable time is striven in escape in accident.Ejection type safety hammer uses link transmission structure, by its internal high compression spring,
Mediate switch when can generate very powerful impact force, can also Reusability, even women or children could be used that.Due to nail
It hammers out without detaching, oneself can be accidentally injured when idle by avoiding.Whole style is hale and hearty, clean and tidy, beautiful, can be by simple
Technology produces, and producer can be produced with very low cost.
Claims (2)
1. a kind of ejection type safety hammer, including：Shell（1）, main spring（2）, limited location snap ring（3）, pilot sleeve（4）, percussion hammer
（5）, bottom case（6）, resetting spring（7）, trigger（8）, reset auxiliary rod（9）；The shell（1）In inverted tobacco pipe shape；It is special
Sign is：
The percussion hammer（5）It is in gyroscope-like cylinder, percussion hammer（5）The circumference of top outer circle is first-class to be intervally distributed at least three edges
The sliding block of radially outwardly projecting, the outer surface of the sliding block be with the cylinder concentric circle arc plane, the side of sliding block is five sides
Shape, wherein：It is percussion hammer that left and right sides, which is vertical plane, upside,（5）Upper surface, between right side and upper surface be 45 degree of chamferings
Lower part between inclined-plane, left and right sides vertical plane is inclined-plane；
The pilot sleeve（4）It is sleeved on percussion hammer（5）Lower part, pilot sleeve（4）Provided circumferentially about have and percussion hammer（5）On
The equal slideway of sliding block number；Percussion hammer（5）It can be relative to pilot sleeve（4）Rotation, between the sliding block and slideway along it is vertical to
It is slidably matched；Pilot sleeve（4）It is connected in shell（1）In；
The limited location snap ring（3）In annular shape, limited location snap ring（3）Internal-and external diameter respectively with pilot sleeve（4）Internal-and external diameter it is equal,
Limited location snap ring（3）Lower face extends downwardly the card ear equal with the sliding block number, the left side shape of the card ear and institute
The 45 degree of chamfering inclined-planes stated between the upper right side of sliding block match, and also there are one 45 degree of chamferings between card ear lower surface and left side
Inclined-plane；
The bottom case（6）It is also in annular shape, bottom case（6）The inner circle of annulus and the percussion hammer（5）Cylindrical surface between slide and match
It closes, bottom case（6）Annulus and shell（1）Lower surface is connected, bottom case（6）Outer circle on hinged ear is set, the hinge ear with it is described multiple
Position auxiliary rod（9）One end be hinged；
The shell（1）In be inverted tobacco pipe shape tobacco pipe in, be followed successively by from top to bottom：Main spring（2）, limited location snap ring（3）, lead
To sleeve（4）, percussion hammer（5）And bottom case（6）, the main spring（2）Upper end and shell（1）It is connected, main spring（2）Lower end with hitting
Hammer（5）Upper surface is connected；The limited location snap ring（3）Outer circle provided circumferentially about have spline, the shell（1）Tobacco pipe inner surface
It is provided with the keyway coordinated with the spline slide；
The trigger（8）One end by cutting with scissors ear and the limited location snap ring（3）Outer circle be hinged；Trigger（8）It is limited for pushing
Snap ring（3）It moves up and down；
Reset auxiliary rod（9）The other end and shell（1）Tail portion be in contact, the trigger（8）The other end and shell（1）'s
The resetting spring is connected between tail portion（7）；
Work as main spring（2）During in compressive state, the percussion hammer（5）Cylinder cylindrical surface Hide All in shell（1）Be in
It is inverted in the tobacco pipe of tobacco pipe shape；
When reset auxiliary rod（9）It rotates and overcomes main spring（2）Elastic force jacks up percussion hammer upwards（5）When, percussion hammer（5）On sliding block with
Limited location snap ring（3）Card ear between two 45 degree of chamfering inclined-planes be in contact, further percussion hammer（5）It rotates clockwise and sliding block
Left side withstands on pilot sleeve below（4）Upper surface slide, until sliding block is interlocked with card ear, card ear blocks percussion hammer（5）；
Work as trigger（8）Action jacks up limited location snap ring（3）When, the sliding block is disengaged with card ear, percussion hammer（5）Rotation counterclockwise, sliding block
Fall into pilot sleeve（4）Slideway in, percussion hammer（5）In main spring（2）Push lower pop up.
2. a kind of ejection type safety hammer as described in claim 1, it is characterised in that：Percussion hammer（5）Lower end conehead on be inlaid with gold
Hard rock drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439456.8A CN108146381A (en) | 2017-12-27 | 2017-12-27 | A kind of ejection type safety hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439456.8A CN108146381A (en) | 2017-12-27 | 2017-12-27 | A kind of ejection type safety hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146381A true CN108146381A (en) | 2018-06-12 |
Family
ID=62463359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711439456.8A Pending CN108146381A (en) | 2017-12-27 | 2017-12-27 | A kind of ejection type safety hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108146381A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947943A (en) * | 2010-09-10 | 2011-01-19 | 中国计量学院 | Safety hammer |
| CN103085752A (en) * | 2013-01-18 | 2013-05-08 | 代江 | Strong spring percussion type automobile safety hammer |
| CN103786134A (en) * | 2014-03-06 | 2014-05-14 | 无锡福镁轻合金科技有限公司 | Labor-saving spanner safety hammer |
| CN207860129U (en) * | 2017-12-27 | 2018-09-14 | 湖北工业大学 | A kind of ejection type safety hammer |
-
2017
- 2017-12-27 CN CN201711439456.8A patent/CN108146381A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947943A (en) * | 2010-09-10 | 2011-01-19 | 中国计量学院 | Safety hammer |
| CN103085752A (en) * | 2013-01-18 | 2013-05-08 | 代江 | Strong spring percussion type automobile safety hammer |
| CN103786134A (en) * | 2014-03-06 | 2014-05-14 | 无锡福镁轻合金科技有限公司 | Labor-saving spanner safety hammer |
| CN207860129U (en) * | 2017-12-27 | 2018-09-14 | 湖北工业大学 | A kind of ejection type safety hammer |
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