CN105539346B - Safety hammer with pre- strike part - Google Patents
Safety hammer with pre- strike part Download PDFInfo
- Publication number
- CN105539346B CN105539346B CN201510952981.4A CN201510952981A CN105539346B CN 105539346 B CN105539346 B CN 105539346B CN 201510952981 A CN201510952981 A CN 201510952981A CN 105539346 B CN105539346 B CN 105539346B
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- CN
- China
- Prior art keywords
- handle
- sharp portion
- groove
- strike part
- connecting rod
- 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.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/02—Inserts or attachments forming the striking part of hammer heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/16—Hand hammers; Hammer heads of special shape or materials having the impacting head in the form of a sleeve slidable on a shaft, e.g. hammers for driving a valve or draw-off tube into a barrel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The present invention relates to a kind of safety hammer with pre- strike part, including：Tup, its underpart are provided with the first sharp portion of a cone；Handle, it is flexibly connected by a connecting rod with tup, the position of handle inner on the lower offers the first groove, the top position of handle is provided with pivot, one end that connecting rod is hinged with handle is provided with connecting seat, an axis hole is offered on connecting seat, pivot passes through axis hole so that connecting rod and handle to be pivotally connected；Pre- strike part, its the second conical sharp portion for including a pre- strike part body and being arranged on pre- strike part body one end, the length of pre- strike part is more than 1.5~2cm of length of the first groove of handle, make it that strike part body can be placed in the first groove in advance within the period of setting, and it can be slided in the presence of external force along the first groove and carry out beaing operation to stretch out the first groove.The invention provides it is a kind of it is simple in construction, impact force is strong, the safety hammer with pre- strike part used suitable for the less people of strength.
Description
Technical field
The present invention relates to a kind of safety hammer.A kind of it is more particularly related to safety hammer with pre- strike part.
Background technology
Safety hammer, life-saving hammer is also, is the secondary means of escape in a kind of closed in spaces, it is generally mounted in automobile.
When automobile fire occurs or fall into the water etc. emergency when, glass door and window can be smashed to escape.Safety hammer mainly utilizes
The conical tip of its tup, the tip of tup and the contact area very little of glass, when pounding glass with the safety hammer, tup
Tip it is larger to the pressure of glass, glass can be smashed.But the impact force of this safety hammer depends entirely on user itself
Strength, when user is the less people of the strength such as women, old man, child or the wounded, possibly can not have enough strength
More thick and heavy glass for vehicle window is smashed using existing this safety hammer.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide it is a kind of it is simple in construction, impact force is strong, suitable for strength, less people uses
The safety hammer with pre- strike part.
In order to realize according to object of the present invention and further advantage, there is provided a kind of safety with pre- strike part
Hammer, including：
Tup, its underpart are provided with the first sharp portion of a cone；
Handle, it is flexibly connected by a connecting rod with the tup, one end of the connecting rod and the one of the handle
End is be hinged, and the other end of the connecting rod is fixed with the tup, and the position of the handle inner on the lower offers the first groove,
One end of first groove penetrates to one end of the handle, the top position of the handle and is provided with pivot, the pivot
Axial direction and the handle it is radial parallel, one end that the connecting rod is hinged with the handle is provided with connecting seat, the company
An axis hole is offered on joint chair, the pivot passes through the axis hole so that the connecting rod and the handle to be pivotally connected；
Pre- strike part, it includes a pre- strike part body and is arranged on described pre- to hit conical the of part body one end
Two sharp portions, second sharp portion is identical with the direction of first sharp portion, and the length of the pre- strike part is more than described
1.5~2cm of length of first groove of handle, to cause within the period of setting, the pre- strike part body can be placed
In first groove, and the second sharp portion is stretched out first groove and set, and can be in the presence of external force along described the
One groove is slided to stretch out first groove so as to carry out beaing operation；
Wherein, the top of the pre- strike part body offers the second groove, and the connecting rod is arranged on when not working
In second groove, and second groove position corresponding with the first sharp portion of the tup be provided with upper end it is big, under
Small conical cell body is held, to cause first sharp portion to be fitted into when not working in the conical cell body；It is described pre- to beat
Hit the both ends of the position on the lower of part body along its length and be provided with a rectangle cell body, the rectangle cell body penetrates institute
The width for stating pre- strike part body is set, and projection is provided with below one end that the handle is hinged with connecting rod, described
One end of projection is in the same size with the rectangle cell body, and the other end of the projection is pivotally connected with the handle, with institute
When stating projection rotation, the pre- strike part body is fixed on to the pre-position of first groove.
Preferably, in the described safety hammer with pre- strike part, the top position of the handle caves inward to be formed
One pivotal mounting space, the both ends of the pivot are fixed in the side wall in the pivotal mounting space.
Preferably, in the described safety hammer with pre- strike part, stretch out at the top of the pivotal mounting space
To the protrusion 1~2cm of handle main body to form limit component, to prevent crossing for the connecting rod from rotating.
Preferably, in the described safety hammer with pre- strike part, the other end of the connecting rod and the tup
Welded in the middle part of side wall.
Preferably, in the described safety hammer with pre- strike part, the cone angle of second sharp portion is more than described the
The cone angle of one sharp portion.
Preferably, in the described safety hammer with pre- strike part, the cone angle of second sharp portion is 40~50 degree,
The cone angle of first sharp portion is 20~30 degree.
Preferably, in the described safety hammer with pre- strike part, the diameter of the stub end of first sharp portion is small
In 3~5mm of diameter of the stub end of second sharp portion.
The present invention comprises at least following beneficial effect：When automobile occurs unexpected in the process of running, passenger will need to only pacify
Full hammer takes out from riding position, holds handle, and first whipping backward, connecting rod rotates, and so as to drive tup to rotate together, obtains energy
Amount, then whipping forward, now the safety hammer acted on by a whipping power of human hand, because pre- strike part is compared to tup
Closer to glass surface, therefore the second sharp portion of pre- strike part taps glass surface first, is applied with a pre- strike
Power.Then the projection on the rectangle cell body of pre- strike part body is rotated down, releases pre- strike part and the groove of handle first
Fixation, pre- strike part body is pushed back to rapidly in the first groove of handle, now tup continues in the presence of whipping power
Glass surface is moved to, and another hitting power is applied to the same position of glass surface.In pre- hitting power and the hitting power two
Under the collective effect of person, the glass of automobile also can be smoothly smashed using the safety hammer even if the less people of strength, so as to escape as early as possible
It is raw, improve the ease for use of safety hammer.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of use state of the safety hammer with pre- strike part of the present invention；
Fig. 2 is the schematic diagram of another use state of the safety hammer with pre- strike part of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As shown in Fig. 1~2, the present invention provides a kind of safety hammer with pre- strike part, including：
Tup 1, its underpart are provided with the first sharp portion 11 of a cone.First sharp portion can be integrally formed with tup,
It can also be fixed by the mode such as welding or being threadedly coupled.When not in use, the acting surface of the first sharp portion is backwards to vapour for the safety hammer
Car glass is placed.
Handle 2, it is flexibly connected by a connecting rod 4 with the tup.One end of the connecting rod and the handle
One end is hinged, and the other end of the connecting rod is fixed with the tup, so that in the presence of external force, connecting rod can be around the one of handle
End rotates, and now tup is the process of an accumulation of energy, and the angle that connecting rod rotates is bigger, and tup is got over the run-on point distance originated
Far, the linear velocity obtained during tup return motion is higher, and kinetic energy is bigger.It is recessed that the position of the handle inner on the lower offers first
Groove 21, the first groove are extended along the length direction of handle, and one end of first groove is penetrated to one end of the handle.
The top position of the handle is provided with pivot 22, and the axial direction of the pivot is radial parallel with the handle；The connecting rod
The one end being hinged with the handle is provided with connecting seat 41, an axis hole is offered on the connecting seat, the pivot is described in
Axis hole is so that the connecting rod and the handle to be pivotally connected, and in the presence of external force, connecting rod pivots.
Pre- strike part 3, its cone for including a pre- strike part body 31 and being arranged on described pre- strike part body one end
The second sharp portion 32, second sharp portion is identical with the direction of first sharp portion, the placement of convenient and safe hammer.It is described
The length of pre- strike part is more than 1.5~2cm of length of the first groove of the handle, to cause within the period of setting, i.e.,
After second sharp portion completes impact operation, the pre- strike part body can be placed in first groove, so that will not shadow
Ring the rotation of connecting rod and tup so that the first sharp portion can be impacted at the same position of glass surface；And second is sharp
Portion stretches out first groove and set, and pre- strike part body can be slided to stretch out in the presence of external force along first groove
First groove is so as to carrying out beaing operation.
Wherein, the top of the pre- strike part body offers the second groove 311, and the connecting rod is installed when not working
In second groove, to reduce space-consuming；And second groove position corresponding with the first sharp portion of the tup
The conical cell body 312 for being equipped with that upper end is big, lower end is small is installed, to cause first sharp portion to load the circle when not working
In taper cell body, sharp portion is reduced as far as possible and is exposed to outer part, avoid caused accidentally injuring.The pre- strike part body
The both ends of position on the lower along its length are provided with a rectangle cell body 313, wherein, close to the rectangle of the second sharp portion
Cell body is located at the inboard of the second sharp portion, i.e. two rectangular slot bodies are located at the same side of the second sharp portion, the rectangular slot
The width of the body insertion pre- strike part body is set；It is provided with below one end that the handle is hinged with connecting rod convex
Block 23, one end of the projection is in the same size with the rectangle cell body, and the other end of the projection and the handle pivot
Connect, with when the projection rotates, projection enters in cell body from the opening of rectangle cell body both sides, so as to by the pre- strike
Part body is fixed on the pre-position of first groove.When the second sharp portion for hitting part in advance is in job state, i.e.,
Stopped handle from holding, whipping starts to the impact of the second sharp portion during vehicle glass surface backward, pre- to hit part body
The first groove of handle is stretched out, and by the way that projection is rotated into pre- strike rectangle cell body of the part body away from the second sharp portion
Mode pre- strike part body is fixed on current location, prevent in handle rotation process, the pre- part body that hits retracts to hand
In first groove of handle, the impact operation of the second sharp portion is influenceed；When the second sharp portion for hitting part in advance is in non-job state
When, i.e. the second sharp portion completes impact operation, during the first sharp portion will impact the glass surface of automobile, hits part in advance
Body retracts into the first groove of handle, and by the way that projection is rotated to the pre- part body that hits close to the rectangular of the second sharp portion
Pre- strike part is fixed on current location by the mode in shape cell body, and to cause the first sharp portion of tup, smoothly impact is sharp second
At the same position of sharp portion's operation, increase impact dynamics, smoothly by glass breaking.
In the described safety hammer with pre- strike part, the top position of the handle caves inward, and to form one pivotal mounting
The side wall in space 24, i.e. handle is recessed to away from the direction of connecting rod and the link position of handle, so as to form a U-shaped space,
The space is integrally formed setting, and the both ends of the pivot are fixed in the side wall in the pivotal mounting space.
Described has in the safety hammer of pre- strike part, is extended out at the top of the pivotal mounting space described in protruding
1~2cm of handle main body is to form limit component 25, to prevent crossing for the connecting rod from rotating.When connecting rod turns to pivot
When at the upper limit component of installing space, connecting rod is blocked positioning, and is not in rotational problems.
Described has in the safety hammer of pre- strike part, and the other end of the connecting rod in the middle part of the side wall of the tup with welding
Connect, to cause the fixation of the two more firm, the rotation of connecting rod drives tup to move together, so as to obtain kinetic energy.
Described has in the safety hammer of pre- strike part, and the cone angle of second sharp portion is more than first sharp portion
Cone angle.When the second sharp portion acts on vehicle glass surface, the less pre- hitting power of glass surface one is applied to, but it is right
Glass plays certain destruction, so when the first sharp portion impacts glass surface later, due to foregoing destruction,
It is easier to glass crushing.
In the described safety hammer with pre- strike part, the cone angle of second sharp portion is 40~50 degree, described first
The cone angle of sharp portion is 20~30 degree.The cone angle of first sharp portion is smaller, and it is bigger to be applied to the active force on vehicle glass surface, from
And it is easier glass crushing.
Described has in the safety hammer of pre- strike part, and the diameter of the stub end of first sharp portion is less than described second
3~5mm of diameter of the stub end of sharp portion, the second sharp portion play a part of applying initial impact force to vehicle glass, and together
When serve a guide effect so that the job position of the first sharp portion does not deviate by previous job position.
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
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of safety hammer with pre- strike part, including：Tup, its underpart are provided with the first sharp portion of a cone；Handle,
It is flexibly connected by a connecting rod with the tup, and one end of the connecting rod and one end of the handle are hinged, the company
The other end of extension bar is fixed with the tup；Pre- strike part, it includes a pre- strike part body and is arranged on the pre- strike part
The second conical sharp portion of body one end, second sharp portion is identical with the direction of first sharp portion, described pre-
The top of strike part body offers the second groove, and the connecting rod is arranged in second groove when not working, and it is special
Sign is,
The position of the handle inner on the lower offers the first groove, and one end of first groove is penetrated to the one of the handle
End, the top position of the handle are provided with pivot, and the axial direction of the pivot is radial parallel with the handle, the connecting rod
The one end being hinged with the handle is provided with connecting seat, an axis hole is offered on the connecting seat, the pivot passes through the axle
Hole is so that the connecting rod and the handle to be pivotally connected；
The length of the pre- strike part is more than 1.5~2cm of length of the first groove of the handle, to cause the time in setting
In section, the pre- strike part body can be placed in first groove, and the second sharp portion is stretched out first groove and set
Put, and can be slided in the presence of external force along first groove to stretch out first groove so as to carry out beaing operation；
Wherein, second groove position corresponding with the first sharp portion of the tup is provided with the circle that upper end is big, lower end is small
Taper cell body, to cause first sharp portion to be fitted into when not working in the conical cell body；The pre- strike part body
The both ends along its length of position on the lower be provided with a rectangle cell body, the rectangle cell body penetrates the pre- strike
The width of part body is set, and is provided with projection below one end that the handle is hinged with connecting rod, and the one of the projection
End is in the same size with the rectangle cell body, and the other end of the projection is pivotally connected with the handle, to be revolved in the projection
When turning, the pre- strike part body is fixed on to the pre-position of first groove.
2. the safety hammer with pre- strike part as claimed in claim 1, it is characterised in that the top position of the handle is inside
Depression forms a pivotal mounting space, and the both ends of the pivot are fixed in the side wall in the pivotal mounting space.
3. the safety hammer with pre- strike part as claimed in claim 2, it is characterised in that the top in the pivotal mounting space
Prominent 1~2cm of handle main body is extended out to form limit component, to prevent crossing for the connecting rod from rotating.
4. the safety hammer with pre- strike part as claimed in claim 1, it is characterised in that the other end of the connecting rod and institute
State and welded in the middle part of the side wall of tup.
5. the safety hammer with pre- strike part as claimed in claim 1, it is characterised in that the cone angle of second sharp portion is big
In the cone angle of first sharp portion.
6. the safety hammer with pre- strike part as claimed in claim 5, it is characterised in that the cone angle of second sharp portion is
40~50 degree, the cone angle of first sharp portion is 20~30 degree.
7. the safety hammer with pre- strike part as claimed in claim 1, it is characterised in that the stub end of first sharp portion
Diameter be less than second sharp portion stub end 3~5mm of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952981.4A CN105539346B (en) | 2015-12-19 | 2015-12-19 | Safety hammer with pre- strike part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952981.4A CN105539346B (en) | 2015-12-19 | 2015-12-19 | Safety hammer with pre- strike part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539346A CN105539346A (en) | 2016-05-04 |
| CN105539346B true CN105539346B (en) | 2018-01-02 |
Family
ID=55819041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510952981.4A Active CN105539346B (en) | 2015-12-19 | 2015-12-19 | Safety hammer with pre- strike part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539346B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1500537A1 (en) * | 2003-07-24 | 2005-01-26 | DaimlerChrysler AG | Glass pane for vehicles |
| CN102774344A (en) * | 2012-07-10 | 2012-11-14 | 伍尚强 | Emergency hammer |
| CN102773840A (en) * | 2012-07-10 | 2012-11-14 | 伍尚强 | Emergency hammer |
| CN203958062U (en) * | 2014-06-16 | 2014-11-26 | 衢州舍贝瓦标准件有限公司 | A kind of on-vehicle safety hammer with protective |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2711514B2 (en) * | 1994-08-04 | 1998-02-10 | 株式会社長谷幸製作所 | Seat belt cutting tool |
| US7028874B2 (en) * | 2003-12-04 | 2006-04-18 | Clear Dawn Co., Ltd. | Windows-breaking emergency escape device |
-
2015
- 2015-12-19 CN CN201510952981.4A patent/CN105539346B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1500537A1 (en) * | 2003-07-24 | 2005-01-26 | DaimlerChrysler AG | Glass pane for vehicles |
| CN102774344A (en) * | 2012-07-10 | 2012-11-14 | 伍尚强 | Emergency hammer |
| CN102773840A (en) * | 2012-07-10 | 2012-11-14 | 伍尚强 | Emergency hammer |
| CN203958062U (en) * | 2014-06-16 | 2014-11-26 | 衢州舍贝瓦标准件有限公司 | A kind of on-vehicle safety hammer with protective |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105539346A (en) | 2016-05-04 |
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Effective date of registration: 20180815 Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Industrial Park Guangxi Sannuo wisdom Industrial Park D01 third floor Patentee after: Beihai Xin Fu Electronics Co. Ltd. Address before: 536000 Guangxi Zhuang Autonomous Region Beihai Industrial Park No.10 Taiwan Road Huike Science and Technology Industrial Park No.5 Factory Building 3 East Patentee before: BEIHAI HENGKE ELECTRONIC PARTS CO., LTD. |