CN207565532U - The end fitting of automobile safety hammer and automobile safety hammer - Google Patents
The end fitting of automobile safety hammer and automobile safety hammer Download PDFInfo
- Publication number
- CN207565532U CN207565532U CN201721434392.8U CN201721434392U CN207565532U CN 207565532 U CN207565532 U CN 207565532U CN 201721434392 U CN201721434392 U CN 201721434392U CN 207565532 U CN207565532 U CN 207565532U
- Authority
- CN
- China
- Prior art keywords
- automobile safety
- safety hammer
- end fitting
- mounting portion
- work department
- 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
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- Percussive Tools And Related Accessories (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model provides a kind of end fitting of automobile safety hammer and automobile safety hammer, wherein, the end fitting of the automobile safety hammer includes：The conical work department at top is arranged on, is the rounded structure that radius precision is 0.2mm at the top of the cone work department；The cylindrical mounting portion of the conical work department bottom is arranged on, the cross-sectional area of the cylinder mounting portion is identical with the base area of the conical work department, and the bottom of the cylindrical mounting portion is provided with chamfering, and the angle of inclination of the chamfering is 45 °.The end fitting and automobile safety hammer of automobile safety hammer provided by the utility model pass through the hardness reinforcement and the improvement of angle to the end fitting, automobile safety hammer is made to break vehicle glass, convenient for the user to operate into pieces more easily, improves the escape chance of occupant.
Description
Technical field
The utility model is related to automobile technical field, the more particularly to a kind of end fitting and automobile of automobile safety hammer
Safety hammer.
Background technology
Automotive safety hammer be a kind of device in the car, when accident occurs for automobile for smashing motor-vehicle glass window escape
Tool.The escape chance hammered into shape using the automotive safety can be limited to a certain extent by application method and firmly degree.It is attached to
Pad pasting inside vehicle window is because itself there is tear strength that can also influence the broken of vehicle glass.So cause the efficiency to break glass compared with
It is low, the escape opportunity of occupant may be delayed.
Utility model content
The utility model provides a kind of end fitting of automobile safety hammer and automobile safety hammer, its purpose is to
The tip hardness of the safety hammer of solution is inadequate, it is impossible to the problem of smoothly breaking glass.
In order to achieve the above object, the embodiment of the utility model provides a kind of end fitting of automobile safety hammer,
Including：
The conical work department at top is arranged on, is the circle that radius precision is 0.2mm at the top of the cone work department
Corner structure；
Be arranged on the cylindrical mounting portion of the conical work department bottom, the cross-sectional area of the cylinder mounting portion with
The base area of the cone work department is identical, and the bottom of the cylindrical mounting portion is provided with chamfering, the chamfering
Angle of inclination is 45 °.
Wherein, the corner angle of the vertical cross-section of the conical work department is less than 60 °.
Wherein, the material of the end fitting is wolfram steel, hardness 1748HV10.
Wherein, the horizontal distance of the chamfering and vertical range are 0.3mm.
Wherein, the conical work department and the cylindrical mounting portion are an integral molding structure.
The embodiment of the utility model additionally provides a kind of automobile safety hammer, including the automobile described in above-described embodiment
The end fitting of safety hammer.
Wherein, the automobile safety hammer further includes：
Tup and handle；
The front end of the tup is provided with a mounting hole, the size of the mounting hole and the ruler of the cylindrical mounting portion
Very little corresponding, the end fitting is embedded in by the cylindrical mounting portion in the mounting hole.
Wherein, the tup is made of metal material.
The said program of the utility model has following advantageous effect：
The end fitting and automobile safety hammer of automobile safety hammer described in above-described embodiment of the utility model pass through
The hardness of the end fitting is strengthened and the improvement of angle, automobile safety hammer is made to break vehicle glass, just into pieces more easily
In user's operation, the escape chance of occupant is improved.
Description of the drawings
Fig. 1 is the structure diagram of the end fitting of the utility model；
Fig. 2 is the structure diagram that the automobile safety of the utility model is hammered into shape.
【Reference sign】
1- cone work departments；2- cylinder mounting portions；3- tups；4- handles；5- mounting holes；6- chamferings.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model is inadequate for the tip hardness of existing safety hammer, it is impossible to which the problem of smoothly breaking glass carries
A kind of end fitting of automobile safety hammer and automobile safety hammer are supplied.
As shown in Figure 1, the embodiment of the utility model provides a kind of end fitting of automobile safety hammer, including：If
The conical work department 1 at top is put, the top of the cone work department 1 is the rounded structure that radius precision is 0.2mm；If
Put the cylindrical mounting portion 2 in conical 1 bottom of work department, the cross-sectional area and the circle of the cylinder mounting portion 2
The base area of tapering working portion 1 is identical, and the bottom of the cylindrical mounting portion 2 is provided with chamfering 6, and the chamfering 6 is inclined
Rake angle is 45 °.
End fitting described in above-described embodiment of the utility model includes conical work department 1 and cylindrical mounting portion 2,
The rounded structure that radius precision is 0.5mm is processed at the top of the cone work department 1, in order to avoid to processing staff and making
Unnecessary scuffing is caused with personnel；The bottom of the cylinder mounting portion 2 is provided with chamfering 6, is to preferably be mounted on
In the end of the automobile safety hammer, installed with the 3 better secure fit of tup of automobile safety hammer.
Wherein, the corner angle of the vertical cross-section of the conical work department 1 is less than 60 °.
Wherein, the material of the end fitting is wolfram steel, hardness 1748HV10.
The material of end fitting described in above-described embodiment of the utility model is made of tungsten steel alloy, and hardness greatly surpasses
Defined hardness requirement is crossed, and the corner angle of the conical work department 1 is 60 °, is so designed that it is to make automobile
Safety hammer breaks vehicle glass, convenient for the user to operate into pieces more easily, improves the escape chance of occupant.
Wherein, the horizontal distance of the chamfering 6 and vertical range are 0.3mm.
Wherein, the conical work department 1 and the cylindrical mounting portion 2 are an integral molding structure.
Conical work department 1 described in above-described embodiment of the utility model and the cylindrical mounting portion 2 are integrally formed
Structure is to greatly enhance the intensity of the end fitting, and integrated molding is less likely to be damaged, and reduces use cost.
As shown in Fig. 2, the embodiment of the utility model additionally provides a kind of automobile safety hammer, including above-described embodiment institute
The end fitting of automobile safety hammer stated.
Wherein, the automobile safety hammer further includes：Tup 3 and handle 4；The front end of the tup 3 is provided with a peace
Hole 5 is filled, the size of the mounting hole 5 is corresponding with the size of the cylindrical mounting portion 2, and the end fitting passes through the circle
Cylindricality mounting portion 2 is embedded in the mounting hole 5.
Automobile safety hammer described in above-described embodiment of the utility model includes tup 3 and handle 4, wherein the tup
3 front end is provided with a mounting hole 5, and the end fitting is fixedly mounted in the mounting hole 5, the cone work department
1 is exposed in the outside of the tup 3, for breaking vehicle glass into pieces, improves the escape chance of occupant.
Wherein, the tup 3 is made of metal material.
The end fitting and automobile safety hammer of automobile safety hammer described in above-described embodiment of the utility model pass through
The hardness of the end fitting is strengthened and the improvement of angle, automobile safety hammer is made to break vehicle glass, just into pieces more easily
In user's operation, the escape chance of occupant is improved.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (8)
1. a kind of end fitting of automobile safety hammer, which is characterized in that including：
The conical work department at top is arranged on, is the fillet knot that radius precision is 0.2mm at the top of the cone work department
Structure；
Be arranged on the cylindrical mounting portion of the conical work department bottom, the cross-sectional area of the cylinder mounting portion with it is described
The base area of conical work department is identical, and the bottom of the cylindrical mounting portion is provided with chamfering, the inclination of the chamfering
Angle is 45 °.
2. the end fitting of automobile safety hammer according to claim 1, which is characterized in that the cone work department
The corner angle of vertical cross-section is less than 60 °.
3. the end fitting of automobile safety hammer according to claim 1, which is characterized in that the material of the end fitting
It is wolfram steel, hardness 1748HV10.
4. the end fitting of automobile safety hammer according to claim 1, which is characterized in that the horizontal distance of the chamfering
It is 0.3mm with vertical range.
5. the end fitting of automobile safety according to claim 1 hammer, which is characterized in that the cone work department and
The cylinder mounting portion is an integral molding structure.
6. a kind of automobile safety hammer, which is characterized in that including automobile safety hammer such as described in any one of claim 1 to 5
End fitting.
7. automobile safety hammer according to claim 6, which is characterized in that further include：
Tup and handle；
The front end of the tup is provided with a mounting hole, the size of the mounting hole and the size phase of the cylindrical mounting portion
Corresponding, the end fitting is embedded in by the cylindrical mounting portion in the mounting hole.
8. automobile safety hammer according to claim 7, which is characterized in that the tup is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434392.8U CN207565532U (en) | 2017-11-01 | 2017-11-01 | The end fitting of automobile safety hammer and automobile safety hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434392.8U CN207565532U (en) | 2017-11-01 | 2017-11-01 | The end fitting of automobile safety hammer and automobile safety hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207565532U true CN207565532U (en) | 2018-07-03 |
Family
ID=62692783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434392.8U Expired - Fee Related CN207565532U (en) | 2017-11-01 | 2017-11-01 | The end fitting of automobile safety hammer and automobile safety hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207565532U (en) |
-
2017
- 2017-11-01 CN CN201721434392.8U patent/CN207565532U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20211101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |