CN201118987Y - A sliding life tester for earphone header belt - Google Patents
A sliding life tester for earphone header belt Download PDFInfo
- Publication number
- CN201118987Y CN201118987Y CNU2007200562536U CN200720056253U CN201118987Y CN 201118987 Y CN201118987 Y CN 201118987Y CN U2007200562536 U CNU2007200562536 U CN U2007200562536U CN 200720056253 U CN200720056253 U CN 200720056253U CN 201118987 Y CN201118987 Y CN 201118987Y
- Authority
- CN
- China
- Prior art keywords
- headband
- piston rod
- positioning screw
- bracing frame
- test machine
- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the earphone performance testing device technical field, in particular to an earphone head with a sliding life tester. The earphone head comprises a movable clamp, a fixed clamp and a base seat, wherein, the movable clamp and the fixed clamp are respectively fixed at the both ends of the base seat, the movable clamp comprises a power devoce and a cramping device, a retractable piston rod is connected on the power device, the piston rod is connected with the cramping device. The earphone head with the sliding life tester has the advantages that the structure is simple; the operation is convenient; and the service life of the earphone head with the sliding setting can be detected accurately.
Description
Technical field
The utility model relates to earphone performance testing device technical field, refers in particular to a kind of headband slip life test machine.
Background technology
All be provided with a flexible carriage on the present headband, in order to adapting to the heads of the different sizes of various crowds, thereby reduced the specification of earphone, effective.For the performance of improvement technology and understanding product, want the test products life-span usually.
The utility model content
The purpose of this utility model is to provide a kind of headband slip life test machine.
For achieving the above object, the utility model is realized by following proposal:
A kind of headband slip life test machine, comprise floating holder, stationary fixture, base, floating holder and stationary fixture are separately fixed at the base two ends, described floating holder comprises power set and clamping and pressing device, power set are connected with a retractable piston rod, and piston rod is connected with clamping and pressing device.
Described power set are piston type cylinder.
Described stationary fixture comprises a bracing frame and positioning screw, and bracing frame offers groove, and positioning screw wears a side of groove.
Described clamping and pressing device is made up of connecting rod and both crimps, and connecting rod one end is connected with piston rod, and the other end is connected with both crimps.
Described both crimps comprises a bracing frame and positioning screw, and bracing frame offers groove, and positioning screw wears a side of groove.
The beneficial effects of the utility model: the utility model comprises floating holder, stationary fixture, base, floating holder and stationary fixture are separately fixed at the base two ends, described floating holder comprises power set and clamping and pressing device, power set are connected with a retractable piston rod, piston rod is connected with clamping and pressing device, simple in structure, easy to operate, can detect life-span of headband carriage exactly.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment
Fig. 2 is the structure for amplifying schematic diagram of the utility model clamping and pressing device
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, see accompanying drawing 1, accompanying drawing 2, a kind of headband slip life test machine, comprise floating holder 2, stationary fixture 3, base 4, floating holder 2 and stationary fixture 3 are separately fixed at base 4 two ends, described floating holder 2 comprises power set 1 and clamping and pressing device 20, and power set 1 are connected with a retractable piston rod 11, and piston rod 11 is connected with clamping and pressing device 20; Described power set 1 are piston type cylinder; Described stationary fixture 3 comprises a bracing frame 31 and positioning screw 32, and bracing frame 31 offers groove, and positioning screw 32 wears a side of groove; Described clamping and pressing device 20 is made up of connecting rod 21 and both crimps 22, and connecting rod 21 1 ends are connected with piston rod 11, and the other end is connected with both crimps 22; Described both crimps 22 comprises a bracing frame 221 and positioning screw 222, and bracing frame 221 offers groove, and positioning screw 222 wears a side of groove.
One end of headband sliding area is placed in the groove of stationary fixture 3 bracing frames 31, regulate the end locking of positioning screw 32 with the headband sliding area, the other end places in the groove of bracing frame 221 of both crimps 22, regulates the other end locking of positioning screw 222 with the headband sliding area.Drive clamping and pressing device 20 flexible reciprocating motions by piston type cylinder,,, thereby detect its life-span by counter records clamping and pressing device 20 reciprocating number of times to the damage of headband sliding area.
Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.
Claims (5)
1, a kind of headband slip life test machine, it is characterized in that: comprise floating holder (2), stationary fixture (3), base (4), floating holder (2) and stationary fixture (3) are separately fixed at base (4) two ends, described floating holder (2) comprises power set (1) and clamping and pressing device (20), power set (1) are connected with a retractable piston rod (11), and piston rod (11) is connected with clamping and pressing device (20).
2, a kind of headband slip life test machine according to claim 1, it is characterized in that: described power set (1) are piston type cylinder.
3, a kind of headband slip life test machine according to claim 1, it is characterized in that: described stationary fixture (3) comprises a bracing frame (31) and positioning screw (32), bracing frame (31) offers groove, and positioning screw (32) wears a side of groove.
4, a kind of headband slip life test machine according to claim 1, it is characterized in that: described clamping and pressing device (20) is made up of connecting rod (21) and both crimps (22), connecting rod (21) one ends are connected with piston rod (11), and the other end is connected with both crimps (22).
5, a kind of headband slip life test machine according to claim 4, it is characterized in that: described both crimps (22) comprises a bracing frame (221) and positioning screw (222), bracing frame (221) offers groove, and positioning screw (222) wears a side of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200562536U CN201118987Y (en) | 2007-08-28 | 2007-08-28 | A sliding life tester for earphone header belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200562536U CN201118987Y (en) | 2007-08-28 | 2007-08-28 | A sliding life tester for earphone header belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118987Y true CN201118987Y (en) | 2008-09-17 |
Family
ID=39993589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200562536U Expired - Fee Related CN201118987Y (en) | 2007-08-28 | 2007-08-28 | A sliding life tester for earphone header belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118987Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344687A (en) * | 2015-11-27 | 2016-02-24 | 芜湖银星汽车零部件有限公司 | Clamping device for piston washing line |
| CN114007180A (en) * | 2021-12-30 | 2022-02-01 | 深圳市国昌兴业五金制品有限公司 | Earphone bandeau slip life-span test equipment |
-
2007
- 2007-08-28 CN CNU2007200562536U patent/CN201118987Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344687A (en) * | 2015-11-27 | 2016-02-24 | 芜湖银星汽车零部件有限公司 | Clamping device for piston washing line |
| CN114007180A (en) * | 2021-12-30 | 2022-02-01 | 深圳市国昌兴业五金制品有限公司 | Earphone bandeau slip life-span test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20140828 |
|
| EXPY | Termination of patent right or utility model |