CN113125336A - Zither artificial nail testing device - Google Patents
Zither artificial nail testing device Download PDFInfo
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- CN113125336A CN113125336A CN202110445451.6A CN202110445451A CN113125336A CN 113125336 A CN113125336 A CN 113125336A CN 202110445451 A CN202110445451 A CN 202110445451A CN 113125336 A CN113125336 A CN 113125336A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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Abstract
The invention discloses a zither artificial nail testing device, which relates to the field of related equipment of musical instruments, and adopts the technical scheme that the zither artificial nail testing device comprises a base, wherein a clamp for clamping an artificial nail piece and a poking mechanism for poking the artificial nail piece are arranged on the base, and the tip of the artificial nail piece faces the poking mechanism; the plucking mechanism comprises a string positioning unit for fixing strings and a driving unit for driving the strings to move, and the driving unit drives the strings to reciprocate through the position of the tip of the false nail plate. The invention has the beneficial effects that: the scheme fills the technical blank of the fatigue detection of the zheng playing artificial armour plate at present, and can realize the fatigue test of the artificial armour plate, thereby providing good technical reference for artificial synthesis and manufacture of the artificial armour plate and further enabling the manufacture of the artificial armour plate to get rid of the technical current situation of needing to help animal materials.
Description
Technical Field
The invention relates to the field of related equipment of musical instruments, in particular to a zither artificial nail testing device.
Background
The form that the zither was played is dialled for playing with the finger bullet, and at present, most players all wear zither first of meaning to replace self nail, and player self stays the nail to play on the one hand, and daily life can be rather inconvenient, and on the other hand, self nail can lead to playing effect problem because thickness is not enough or prune improper scheduling problem easily. As artificial nails, the ancient times of China are mostly made of pangolin scales, hawksbill carapace scales, ox horn scales and other materials. At present, artificial synthetic materials are often used to replace natural materials, such as synthetic plastics, nylon, etc. As for the zither artificial nails, which belong to consumables, the service life of an mature artificial nail is an important standard for the quality of the traditional artificial nail by replacing the traditional natural materials with artificial synthetic materials.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device for testing an artificial nail of a Chinese zither.
The technical scheme is that the nail clipper comprises a base, wherein a clamp used for clamping a nail plate and a poking mechanism used for poking the nail plate are arranged on the base, and the tip end of the nail plate faces the poking mechanism;
the plucking mechanism comprises a string positioning unit for fixing strings and a driving unit for driving the strings to move, and the driving unit drives the strings to reciprocate through the position of the tip of the false nail plate.
Preferably, the clamp comprises a fixed block, the fixed block is connected with the base through a clamp support, the fixed block is connected with the clamp support in a sliding mode, and the fixed block and the clamp support are fastened through a locking bolt; a clamping block and a clamping plate are fixedly arranged on one side, facing the ejecting mechanism, of the fixed block;
the clamping block is a cylindrical block body, the clamping plate is located right below the clamping block, a gap is reserved between the clamping plate and the clamping block, and one side, facing the clamping block, of the clamping plate is a concave arc-shaped surface.
Preferably, a groove is formed in one side, close to the clamping plate, of the clamping block, a columnar air bag is arranged in the groove, and the axis of the columnar air bag is parallel to the axis of the clamping block;
the interior of the columnar air bag is communicated with an air inlet on the fixing block through an air pipe.
The air inlet is communicated with the air pump through a pipeline, and the columnar air bag is inflated and deflated by the aid of the air pump.
Preferably, the ejecting mechanism is connected with the base through a positioning bracket; the positioning bracket comprises two coaxial fixing rings which are fixedly arranged;
the string positioning unit comprises two annular sleeves, the annular sleeves are respectively and rotatably connected with a fixed ring, and the annular sleeves are sleeved in the fixed ring; every all be provided with a fastener in the annular cover, set up between two fasteners the string.
Preferably, the driving unit comprises a driven gear sleeved outside the annular sleeve, and the driven gear is linked with the motor through a gear set.
The annular sleeve is electrically connected with a revolution sensor which can adopt the prior art, such as a photoelectric type or a Hall sensor, and aims to record and feed back the number of turns of the annular sleeve.
Preferably, the wire clamp is divided into a fixed clamp and a movable clamp, the fixed clamp is fixedly connected with the annular sleeve, and the movable clamp is slidably connected with the annular sleeve;
the fixed clamp and the movable clamp both comprise threading blocks, the threading blocks are cylindrical block bodies, a plurality of threading holes are formed in the threading blocks in a circumferential array mode, and the hole diameter of each threading hole is larger than the outer diameter of each string;
a threading block of the fixing clamp is fixedly connected with a stud at one side far away from the movable clamp, a plurality of wire clamping grooves are formed in a cylinder body of the stud, and a screwing cap is connected to the outer part of the stud in a threaded manner;
a roller frame is arranged on one side, away from the fixed clamp, of the threading block of the movable clamp, an adjusting roller is rotatably connected to the roller frame, and a locking bolt for fixing the adjusting roller is arranged on the roller frame; a radial wire clamping hole is formed in the roller body of the adjusting roller and is a through hole;
and a telescopic rod is arranged between the movable clamp and the fixed clamp.
Preferably, the middle part of the roller body of the adjusting roller is rotatably connected with the roller frame, and a pin hole is formed in a connecting part of the adjusting roller and the roller frame.
Preferably, the telescopic rod is an electric push rod, one side of the movable clamp, which is far away from the fixed clamp, is fixedly provided with a support base, the roller frame is inserted on the support base, a pressure sensor is arranged between the inner wall of the support base and the end part of the roller frame, and the pressure sensor is electrically connected with a motor of the telescopic rod to form a control loop.
Preferably, the inner wall of the annular sleeve where the movable clamp is located is symmetrically provided with sliding grooves, the two sides of the threading block corresponding to the movable clamp are symmetrically and fixedly provided with sliding blocks, and the movable clamp is connected with the annular sleeve in a sliding mode through the sliding blocks and the sliding grooves.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the scheme fills the technical blank of the fatigue detection of the zheng playing artificial armour plate at present, and can realize the fatigue test of the artificial armour plate, thereby providing good technical reference for artificial synthesis and manufacture of the artificial armour plate and further enabling the manufacture of the artificial armour plate to get rid of the technical current situation of needing to help animal materials.
Drawings
Fig. 1 is a first overall structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view a of fig. 1.
Fig. 3 is a schematic overall structure diagram of the second embodiment of the present invention.
Fig. 4 is an enlarged view of a fixing clip according to an embodiment of the present invention.
Fig. 5 is an enlarged view of the movable clip according to the embodiment of the present invention.
Wherein the reference numerals are: 100. a false nail sheet; 200. a string; 1. a base; 11. a clamp bracket; 12. positioning the bracket; 121. a fixing ring; 2. a clamp; 21. a fixed block; 22. a clamping block; 23. a clamping plate; 3. a flipping mechanism; 31. a string positioning unit; 311. an annular sleeve; 312. a fixing clip; 3121. a stud; 3122. a wire clamping groove; 3123. screwing the cap; 313. a movable clamp; 3131. a roller frame; 3132, a dancer roll; 3133. a wire clamping hole; 314. a threading block; 315. a telescopic rod; 32. a drive unit; 321. a driven gear; 322. a gear set; 323. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 3, the invention provides a zither artificial nail testing device, which comprises a base 1, wherein a clamp 2 for clamping an artificial nail plate 100 and an ejecting mechanism 3 for ejecting the artificial nail plate 100 are arranged on the base 1, and the tip of the artificial nail plate 100 faces the ejecting mechanism 3;
the plucking mechanism 3 comprises a string positioning unit 31 for fixing the string 200 and a driving unit 32 for driving the string 200 to move, and the driving unit 32 drives the movement track of the string 200 to reciprocate through the position of the tip of the nail plate 100.
The clamp 2 comprises a fixing block 21, the fixing block 21 is connected with the base 1 through a clamp support 11, the fixing block 21 is connected with the clamp support 11 in a sliding mode, and the fixing block 21 and the clamp support 11 are fastened through a locking bolt; a clamping block 22 and a clamping plate 23 are fixedly arranged on one side of the fixed block 21 facing the ejecting mechanism 3;
the clamping block 22 is a cylindrical block, the clamping plate 23 is located right below the clamping block 22, a gap is reserved between the clamping plate 23 and the clamping block 22, and one side, facing the clamping block 22, of the clamping plate 23 is a concave arc-shaped surface.
A groove is formed in one side, close to the clamping plate 23, of the clamping block 22, a columnar air bag 24 is arranged in the groove, and the axis of the columnar air bag 24 is parallel to the axis of the clamping block 22;
the interior of the columnar air bag 24 is communicated with an air inlet 25 on the fixed block 21 through an air pipe.
The air inlet 25 is communicated with an air pump through a pipeline, and the columnar air bag 24 is inflated and deflated by the air pump. When a test is needed, the nail-feeling sheet 100 is inserted between the clamping block 22 and the clamping plate 23, the nail-feeling sheet 100 is positioned below the columnar air bag 24, air is injected into the columnar air bag 24, the columnar air bag 24 expands, and the nail-feeling sheet 100 is squeezed tightly, so that the nail-feeling sheet 100 is clamped. Because the artificial nail 100 is bound under the finger belly during daily playing, the structure is adopted, and the columnar air bag 24 is used for forming flexible contact with the artificial nail 100 on the premise of ensuring the clamping force. Closer to the actual use state of the nail plate 100.
The ejecting mechanism 3 is connected with the base 1 through a positioning bracket 12; the positioning bracket 12 comprises two coaxial fixing rings 121 which are fixedly arranged;
the string positioning unit 31 comprises two annular sleeves 311, the annular sleeves 311 are respectively rotatably connected with one fixed ring 121, and the annular sleeves 311 are sleeved in the fixed ring 121; a wire clamp is arranged in each annular sleeve 311, and the strings 200 are arranged between the two wire clamps.
The driving unit 32 includes a driven gear 321 sleeved outside the annular sleeve 311, and the driven gear 321 is linked with the motor 323 through a gear set 322.
The annular sleeve 311 is electrically connected to a revolution sensor, which may be of the prior art, such as a photoelectric type, or a hall sensor, for the purpose of recording and feeding back the number of revolutions of the annular sleeve.
When in use, the string 200 is firstly fixed through the wire clamp, then the nail plate 100 is fixed on the clamp 2, and the position of the clamp 2 is adjusted, so that the end part of the nail plate 100 is positioned in the movable track of the string 200. The time of the test is controlled or the number of rotation turns of the annular sleeve 311 is tested by setting the motor, so that the fatigue test of the artificial nail plate 100 is completed.
Example 2
Referring to fig. 4 and 5, the wire clamp is divided into a fixed clamp 312 and a movable clamp 313, the fixed clamp 312 is fixedly connected with the annular sleeve 311, and the movable clamp 313 is slidably connected with the annular sleeve 311;
the fixed clamp 312 and the movable clamp 313 both comprise threading blocks 314, the threading blocks 314 are cylindrical block bodies, a plurality of threading holes are circumferentially arranged on the threading blocks 314 in an array mode, and the aperture of each threading hole is larger than the outer diameter of the string 200;
one side of the threading block 314 of the fixing clamp 312, which is far away from the movable clamp 313, is fixedly connected with a stud 3121, a plurality of wire clamping grooves 3122 are formed on the column body of the stud 3121, and the exterior of the stud 3121 is in threaded connection with a screwing cap 3123;
a roller frame 3131 is arranged on one side, away from the fixed clamp 312, of the threading block 314 of the movable clamp 313, the roller frame 3131 is rotatably connected with an adjusting roller 3132, and a locking bolt for fixing the adjusting roller 3132 is arranged on the roller frame 3131; a radial wire clamping hole 3133 is formed in the roller body of the adjusting roller 3132, and the wire clamping hole 3133 is a through hole;
an expansion link 315 is arranged between the movable clamp 313 and the fixed clamp 312.
The middle part of the roller body of the adjusting roller 3132 is rotatably connected with the roller frame 3131, and a pin hole is formed in a connecting part of the adjusting roller 3132 and the roller frame 3131.
In use, one end of the string 200 is threaded through the string hole 3133 of the adjusting roller 3132 of the movable clip 313 and the other end is knotted by one knot, ensuring that the other end of the string 200 does not pass through the string hole 3133. One end of the string passing through the string hole 3133 is continuously passed through the threading block 314 of the movable clamp 313, then passes through the threading block 314 of the fixed clamp 312 and bypasses the stud 3121, the string 200 is clamped into the string clamping groove 3122, and the end is further passed through the two threading blocks 314 to be returned to the other string hole 3133 of the adjusting roller 3132, then the end of the string 200 is also knotted, and then the adjusting roller 3132 is rotated until the string 200 is tensioned, and then the adjusting roller 3132 is fixed by the locking bolt. Most preferably, the locking bolt is directly inserted into a pin hole of the adjusting roller 3132. After the adjustment is completed, the fixing work of the string 200 can be completed by installing the screw cap 3123 outside the stud 3121 of the fixing clip 312.
The telescopic rod 315 is an electric push rod, a support base 3134 is fixedly arranged on one side of the movable clamp 313 far away from the fixed clamp 312, the roller frame 3131 is inserted on the support base 3134, a pressure sensor is arranged between the inner wall of the support base 3134 and the end part of the roller frame 3131, and the pressure sensor is electrically connected with a motor of the telescopic rod 315 to form a control loop.
The inner wall of the annular sleeve 311 where the movable clamp 312 is located is symmetrically provided with sliding grooves, the two sides of the threading block 314 corresponding to the movable clamp 312 are symmetrically and fixedly provided with sliding blocks, and the movable clamp 312 is slidably connected with the annular sleeve 311 through the sliding blocks and the sliding grooves.
Because string 200 has the relaxation phenomenon of self to take place at long-time repeated plucking in-process, consequently through setting up a standard threshold value to pressure sensor, after string 200 is fixed, give the telescopic link 315 power supply, because activity clamp 313 can slide in annular sleeve 311, with the help of the motion of telescopic link 315, come to finely tune the interval between activity clamp 313 and the fixation clamp 312, in order to guarantee that string 200 keeps the elasticity degree that basically approaches in the test procedure, thereby ensure test environment's stability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The zither artificial nail testing device is characterized by comprising a base (1), wherein the base (1) is provided with a clamp (2) for clamping an artificial nail piece (100) and an ejecting mechanism (3) for ejecting the artificial nail piece (100), and the tip of the artificial nail piece (100) faces the ejecting mechanism (3);
plucking mechanism (3) including being used for fixed string (200) string positioning unit (31), and be used for driving drive unit (32) of string (200) motion, the motion trail of drive unit (32) drive string (200) is reciprocal through false first piece (100) most advanced position.
2. The zither artificial nail testing device according to claim 1, wherein the clamp (2) comprises a fixed block (21), the fixed block (21) is connected with the base (1) through a clamp bracket (11), and a clamping block (22) and a clamping plate (23) are fixedly arranged on one side of the fixed block (21) facing the plucking mechanism (3);
the clamping block (22) is a columnar block, the clamping plate (23) is located under the clamping block (22), a gap is reserved between the clamping plate (23) and the clamping block (22), and one side, facing the clamping block (22), of the clamping plate (23) is a concave arc-shaped surface.
3. The zither artificial nail testing device according to claim 2, wherein a groove is formed in one side, close to the clamping plate (23), of the clamping block (22), a columnar air bag (24) is arranged in the groove, and the axis of the columnar air bag (24) is parallel to the axis of the clamping block (22);
the interior of the columnar air bag (24) is communicated with an air inlet (25) on the fixed block (21) through an air pipe.
4. The zither artificial nail testing device according to claim 1, wherein the plucking mechanism (3) is connected with the base (1) through a positioning bracket (12); the positioning bracket (12) comprises two coaxial fixing rings (121) which are fixedly arranged;
the string positioning unit (31) comprises two annular sleeves (311), the annular sleeves (311) are respectively rotatably connected with one fixing ring (121), and the annular sleeves (311) are sleeved in the fixing rings (121); every all be provided with a fastener in the annular cover (311), set up between two fasteners string (200).
5. The zither artificial nail test device according to claim 3, wherein the driving unit (32) comprises a driven gear (321) sleeved with the outer part of the annular sleeve (311), and the driven gear (321) is linked with a motor (323) through a gear set (322).
6. The zither artificial nail test device according to claim 3, wherein the wire clamp is divided into a fixed clamp (312) and a movable clamp (313), the fixed clamp (312) is fixedly connected with the annular sleeve (311), and the movable clamp (313) is slidably connected with the annular sleeve (311);
the fixed clamp (312) and the movable clamp (313) both comprise threading blocks (314), the threading blocks (314) are cylindrical blocks, a plurality of threading holes are formed in the threading blocks (314) in a circumferential array mode, and the aperture of each threading hole is larger than the outer diameter of the string (200);
a threading block (314) of the fixing clamp (312) is fixedly connected with a stud (3121) at one side far away from the movable clamp (313), and a plurality of wire clamping grooves (3122) are formed in a column body of the stud (3121);
the side, away from the fixed clamp (312), of the threading block (314) of the movable clamp (313) is provided with a roller frame (3131), the roller frame (3131) is rotatably connected with an adjusting roller (3132), and the roller frame (3131) is provided with a locking bolt for fixing the adjusting roller (3132); a radial wire clamping hole (3133) is formed in the roller body of the adjusting roller (3132), and the wire clamping hole (3133) is a through hole;
an expansion rod (315) is arranged between the movable clamp (313) and the fixed clamp (312).
7. The zheng-jia test device according to claim 6, wherein the middle part of the adjusting roller (3132) is rotatably connected with the roller frame (3131), and a pin hole is arranged on the connecting part of the adjusting roller (3132) and the roller frame (3131).
8. The zheng-jia test device according to claim 7, wherein the telescopic rod (315) is an electric push rod, a support base (3134) is fixedly arranged on one side of the movable clamp (313) far away from the fixed clamp (312), the roller frame (3131) is plugged on the support base (3134), a pressure sensor is arranged between the inner wall of the support base (3134) and the end of the roller frame (3131), and the pressure sensor is electrically connected with a motor of the telescopic rod (315) to form a control loop.
9. The zither artificial nail testing device according to claim 8, wherein sliding grooves are symmetrically formed in the inner wall of the annular sleeve (311) where the movable clamp (312) is located, sliding blocks are symmetrically and fixedly arranged on two sides of the threading block (314) corresponding to the movable clamp (312), and the movable clamp (312) is slidably connected with the annular sleeve (311) through the sliding blocks and the sliding grooves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445451.6A CN113125336B (en) | 2021-04-25 | 2021-04-25 | Zither artificial nail testing device |
| CN202210962158.1A CN115201101A (en) | 2021-04-25 | 2021-04-25 | Fatigue detection device for artificial fingernails played on Chinese zither |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445451.6A CN113125336B (en) | 2021-04-25 | 2021-04-25 | Zither artificial nail testing device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210962158.1A Division CN115201101A (en) | 2021-04-25 | 2021-04-25 | Fatigue detection device for artificial fingernails played on Chinese zither |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113125336A true CN113125336A (en) | 2021-07-16 |
| CN113125336B CN113125336B (en) | 2022-08-09 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110445451.6A Active CN113125336B (en) | 2021-04-25 | 2021-04-25 | Zither artificial nail testing device |
| CN202210962158.1A Pending CN115201101A (en) | 2021-04-25 | 2021-04-25 | Fatigue detection device for artificial fingernails played on Chinese zither |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210962158.1A Pending CN115201101A (en) | 2021-04-25 | 2021-04-25 | Fatigue detection device for artificial fingernails played on Chinese zither |
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| CN (2) | CN113125336B (en) |
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|---|---|---|---|---|
| JPH09297575A (en) * | 1996-05-02 | 1997-11-18 | Chieko Chiba | Pick for stringed instrument |
| US6352516B1 (en) * | 2000-03-27 | 2002-03-05 | San Diego State University Foundation | Fatigue monitoring device and method |
| US20050109131A1 (en) * | 2003-11-26 | 2005-05-26 | Donald Wanek | Hard drive test fixture |
| CN202070466U (en) * | 2011-05-20 | 2011-12-14 | 天津市双荣纸制品有限公司 | Holder for coating glue on fake nails |
| US20120167662A1 (en) * | 2007-10-22 | 2012-07-05 | Ardiff Henry G | Methods to determine the durability and wear-resistance of soft armor |
| CN105372138A (en) * | 2015-10-27 | 2016-03-02 | 苏州泰斯特测控科技有限公司 | Method and device for long-service life fatigue testing of guitar chords and keys |
| CN107796717A (en) * | 2017-11-27 | 2018-03-13 | 中国航空综合技术研究所 | Rotary bending fatigue detection means and rotary bending fatigue test method |
| CN108152032A (en) * | 2018-03-20 | 2018-06-12 | 天津仲宇博金属制品有限公司 | A kind of lock fatigue tester |
| CN209102540U (en) * | 2018-10-30 | 2019-07-12 | 温州际高检测仪器有限公司 | A kind of more body fatigue testers for fabric fatigue test |
| CN209937462U (en) * | 2019-04-25 | 2020-01-14 | 浙江省机电技师学院 | Automatic nail picking and shearing machine |
| CN111811965A (en) * | 2020-07-17 | 2020-10-23 | 常州达姆斯检测技术有限公司 | Wind power blade fatigue testing device and method |
| CN212568420U (en) * | 2020-06-11 | 2021-02-19 | 极天羽技术股份有限公司 | Peeling strength testing device for release film |
| CN212963973U (en) * | 2020-08-18 | 2021-04-13 | 苏州宇雕汽车科技股份有限公司 | Fatigue test device for spring leaf |
-
2021
- 2021-04-25 CN CN202110445451.6A patent/CN113125336B/en active Active
- 2021-04-25 CN CN202210962158.1A patent/CN115201101A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09297575A (en) * | 1996-05-02 | 1997-11-18 | Chieko Chiba | Pick for stringed instrument |
| US6352516B1 (en) * | 2000-03-27 | 2002-03-05 | San Diego State University Foundation | Fatigue monitoring device and method |
| US20050109131A1 (en) * | 2003-11-26 | 2005-05-26 | Donald Wanek | Hard drive test fixture |
| US20120167662A1 (en) * | 2007-10-22 | 2012-07-05 | Ardiff Henry G | Methods to determine the durability and wear-resistance of soft armor |
| CN202070466U (en) * | 2011-05-20 | 2011-12-14 | 天津市双荣纸制品有限公司 | Holder for coating glue on fake nails |
| CN105372138A (en) * | 2015-10-27 | 2016-03-02 | 苏州泰斯特测控科技有限公司 | Method and device for long-service life fatigue testing of guitar chords and keys |
| CN107796717A (en) * | 2017-11-27 | 2018-03-13 | 中国航空综合技术研究所 | Rotary bending fatigue detection means and rotary bending fatigue test method |
| CN108152032A (en) * | 2018-03-20 | 2018-06-12 | 天津仲宇博金属制品有限公司 | A kind of lock fatigue tester |
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| CN212568420U (en) * | 2020-06-11 | 2021-02-19 | 极天羽技术股份有限公司 | Peeling strength testing device for release film |
| CN111811965A (en) * | 2020-07-17 | 2020-10-23 | 常州达姆斯检测技术有限公司 | Wind power blade fatigue testing device and method |
| CN212963973U (en) * | 2020-08-18 | 2021-04-13 | 苏州宇雕汽车科技股份有限公司 | Fatigue test device for spring leaf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115201101A (en) | 2022-10-18 |
| CN113125336B (en) | 2022-08-09 |
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Effective date of registration: 20230111 Address after: No. 759, 2nd Ring East Road, Wuxing District, Huzhou City, Zhejiang Province, 313002 Patentee after: HUZHOU TEACHERS College Address before: 310000 Room 401, unit 4, building 2, mu'an, Xiacheng District, Hangzhou City, Zhejiang Province Patentee before: Zhao Lan |