CN214407956U - Directional drop test appearance - Google Patents
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- CN214407956U CN214407956U CN202120460031.0U CN202120460031U CN214407956U CN 214407956 U CN214407956 U CN 214407956U CN 202120460031 U CN202120460031 U CN 202120460031U CN 214407956 U CN214407956 U CN 214407956U
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Abstract
The utility model relates to a drop test technical field discloses a directional drop test appearance. The driving mechanism can drive the lifting mechanism to slide on the sliding rail, so that the height of directional falling can be adjusted, the clamping mechanism is used for clamping a test sample, the lifting mechanism supports the clamping mechanism to reach the test height, three test modes can be carried out, the first test mode is that the clamping mechanism is loosened, the test sample falls, the second test mode is that the lifting mechanism is separated from the clamping mechanism, the clamping mechanism and the test sample fall together, the third test mode is that the lifting mechanism is separated from the clamping mechanism, in the falling process, the clamping mechanism is loosened, the test sample falls, and in the three test modes, the sensor modules all measure the acceleration and the final speed of the test sample. Compared with the prior art, the utility model provides a pair of directional drop test appearance simple structure to can satisfy diversified test demand.
Description
Technical Field
The utility model relates to a drop test technical field especially relates to a directional drop test appearance.
Background
With the development of science and technology, mobile terminals such as mobile phones and tablets become the most common daily electronic products for people, and when the mobile terminals are designed and leave factories, drop tests are required to be carried out on the mobile terminals so as to ensure that the mobile terminals have sufficient strength to resist the impact force after falling, so that the directional drop test equipment is required to be used for carrying out relevant quality detection on collection, and the mobile phones are ensured to meet the required standards.
CN202020915939.1, CN201420442909.8 all disclose a cell-phone drop tester, but this directional drop tester only supports anchor clamps and cliies mobile terminal, and then anchor clamps loosen, and mobile terminal accomplishes the drop test, and its function is single, can't satisfy current diversified test demand.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a directional drop test appearance, simple structure to can satisfy diversified test demand.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a directional drop test appearance, include:
a body;
a slide rail disposed inside the body;
the lifting mechanism is arranged on the sliding rail in a sliding manner;
the driving mechanism is arranged in the machine body, and the output end of the driving mechanism is connected with the lifting mechanism so that the lifting mechanism can slide on the sliding rail;
the sliding rod is arranged inside the machine body, a clamping mechanism is sleeved on the sliding rod, and the clamping mechanism is used for clamping a test sample;
the lifting mechanism can support the clamping mechanism to slide up and down on the sliding rod;
or the lifting mechanism can be separated from the clamping mechanism;
and the sensor module is arranged at the bottom of the sliding rail.
Wherein, elevating system includes:
the sliding block is arranged on the sliding rail in a sliding manner;
the first mounting plate is fixedly arranged on the sliding block;
a first cylinder disposed on the first mounting plate;
the output end of the first air cylinder can support the clamping mechanism;
or the output end of the first air cylinder can be separated from the clamping mechanism.
The first mounting plate is provided with a through hole, the output end of the first air cylinder is provided with a connecting piece, the connecting piece is connected with a supporting rod, and the supporting rod penetrates through the through hole;
the supporting rod can support the clamping mechanism;
alternatively, the support bar may be detachable from the clamping mechanism.
Wherein, fixture includes:
the two ends of the cross beam are sleeved on the sliding rods in a sliding manner;
the mounting rack is fixedly connected with the cross beam and comprises a first support, a second support, a third support and a fourth support;
the two ends of the first bracket are respectively connected with the second bracket and the third bracket, a guide rod is arranged between the second bracket and the third bracket, and a first clamping plate and a second clamping plate are sleeved at equal intervals from the center of the guide rod to the two sides;
the fourth support is fixedly connected with the center of the first support and located above the first support, a second air cylinder is arranged on the fourth support, the output end of the second air cylinder is movably connected with a first pull rod and a second pull rod, the tail end of the first pull rod is movably connected with the first clamping plate, and the tail end of the second pull rod is movably connected with the second clamping plate.
A first connecting rod is arranged between the first pull rod and the first clamping plate, and a second connecting rod is arranged between the second pull rod and the second clamping plate.
The air cylinder is characterized in that a connecting groove is formed in the fourth support, a second mounting plate is arranged on the fourth support, the second mounting plate is connected with the connecting groove through screws, and the second air cylinder is arranged on the second mounting plate.
Wherein the drive mechanism comprises:
a motor mounted on the body;
the driving wheel is arranged at the output end of the motor;
the first driven wheel is arranged at the bottom of the sliding rail, and a first tensioning belt is arranged between the first driven wheel and the driving wheel;
the second driven wheel is coaxially connected with the first driven wheel;
the third driven wheel is arranged at the top of the sliding rail, a second tensioning belt is arranged between the third driven wheel and the second driven wheel, and the second tensioning belt is connected with the lifting mechanism.
The bottom of the interior of the machine body is provided with a buffer mechanism, and the buffer mechanism is positioned right below the clamping mechanism;
buffer gear includes the mounting bracket, be provided with the buffer beam on the mounting bracket, the top of buffer beam is provided with the buffering head, the cover is equipped with the spring on the buffer beam.
Wherein, the bottom in the inside of organism still is provided with the detachable test panel.
And the top of the sliding rail is also provided with a limit sensor.
The utility model provides a directional drop test appearance, its theory of operation does, actuating mechanism can drive elevating system and slide on the slide rail, thereby the height that adjustable orientation fell, fixture is used for cliping the test sample, elevating system holds fixture arrival test height after, can carry out three kinds of test modes, first kind test mode is that fixture loosens, the test sample falls, second kind test mode is that elevating system breaks away from fixture, fixture falls together with the test sample, third kind test mode is that elevating system breaks away from fixture, in-process falling, fixture loosens, the test sample falls, among three kinds of test modes, sensor module all measures the acceleration and the terminal speed of test sample. Compared with the prior art, the utility model provides a pair of directional drop test appearance simple structure to can satisfy diversified test demand.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a directional drop tester according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a directional drop tester according to an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a directional drop tester according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 2 at A;
FIG. 5 is an enlarged schematic view of the structure at B of bitmap 2;
fig. 6 is an enlarged schematic diagram of the structure at C of the bitmap 3.
In the figure:
1. a body; 11. a control screen;
2. a slide rail; 21. a cover plate;
3. a lifting mechanism; 31. a slider; 32. a first mounting plate; 33. a first cylinder; 34. a through hole; 35. a connecting member; 36. a support bar;
4. a drive mechanism; 41. a motor; 42. a driving wheel; 43. a first driven wheel; 44. a first tensioning belt; 45. a second driven wheel; 46. a third driven wheel; 47. a second tensioning belt;
5. a slide bar;
6. a clamping mechanism; 61. a cross beam; 621. a first bracket; 622. a second bracket; 623. a third support; 624. a fourth bracket; 63. a guide bar; 641. a first clamping plate; 642. a second clamping plate; 65. a second cylinder; 661. a first pull rod; 662. a second pull rod; 671. a first connecting rod; 672. a second connecting rod; 68. connecting grooves; 69. a second mounting plate;
7. a sensor module; 71. a limit sensor;
81. a mounting frame; 82. a buffer rod; 83. a buffer head; 84. a spring;
9. and (6) testing the board.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 6, the embodiment of the utility model provides a directional drop tester, include:
a machine body 1; the outer surface of the machine body 1 is provided with a control screen 11 for controlling the whole directional falling instrument tester to work;
a slide rail 2 disposed inside the body 1;
the lifting mechanism 3 is arranged on the slide rail 2 in a sliding manner;
the driving mechanism 4 is arranged inside the machine body 1, and the output end of the driving mechanism 4 is connected with the lifting mechanism 3, so that the lifting mechanism 3 can slide on the slide rail 2;
the sliding rod 5 is arranged inside the machine body 1, a clamping mechanism 6 is sleeved on the sliding rod 5, and the clamping mechanism 6 is used for clamping a test sample; in order to increase the stability, two sliding rails 2 are arranged, the bottom of each sliding rail 2 is connected with the machine body 1, the top of each sliding rail 2 is connected with a cover plate 21, and the cover plates 21 are connected with the tops of the sliding rods 5;
the lifting mechanism 3 can support the clamping mechanism 6 to slide up and down on the sliding rod 5;
alternatively, the lifting mechanism 3 can be disengaged from the clamping mechanism 6;
and the sensor module 7 is arranged at the bottom of the sliding rail 2.
Specifically, the embodiment of the utility model provides an its theory of operation does, actuating mechanism 4 can drive elevating system 3 and slide on slide rail 2, thereby the height that adjustable orientation fell, fixture 6 is used for cliping the test sample, elevating system 3 holds fixture 6 and reachs behind the test height, can carry out three kinds of test modes, the first kind of test mode is fixture 6 and loosens, the test sample falls, the second kind of test mode is that elevating system 3 breaks away from fixture 6, fixture 6 falls together with the test sample, the third kind of test mode is that fixture 3 breaks away from fixture 6, falling the in-process, fixture 6 loosens, the test sample falls, among three kinds of test modes, acceleration and the last speed of test sample are all measured to sensor module 7, preferably, sensor module 7 is photoelectric sensor. Compared with the prior art, the embodiment of the utility model provides a pair of directional drop test appearance simple structure to can satisfy diversified test demand.
As shown in fig. 6, as a preferable mode of the embodiment of the present invention, the lifting mechanism 3 includes:
a slider 31 slidably provided on the slide rail 2;
a first mounting plate 32 fixedly provided to the slider 31;
a first cylinder 33 provided to the first mounting plate 32;
the output end of the first air cylinder 33 can support the clamping mechanism 6;
alternatively, the output end of the first cylinder 33 can be disengaged from the clamping mechanism 6.
Specifically, when first cylinder 33 needs to hold during fixture 6, fixture 6 is held to the output of first cylinder 33, can adjust fixture 6 and remove the drop test height of settlement, when fixture 6 needs to carry out the drop test with the test sample together, first cylinder 33 starts, and the output of first cylinder 33 contracts, and the output of first cylinder 33 breaks away from at this moment fixture 6, fixture 6 carries out the drop test.
As shown in fig. 6, as a preferable mode of the embodiment of the present invention, when the output end of the first cylinder 33 directly holds the clamping mechanism 6, since the gravity of the clamping mechanism 6 presses the output end of the first cylinder 33, the output end of the first cylinder 33 may not be contracted, and the output end of the first cylinder 33 is easily damaged by gravity, in order to overcome this problem, a through hole 34 is provided on the first mounting plate 32, a connecting member 35 is provided at the output end of the first cylinder 33, the connecting member 35 is connected to a support rod 36, and the support rod 36 passes through the through hole 34;
the supporting rod 36 can support the clamping mechanism 6;
alternatively, the support bar 36 can be disengaged from the clamping mechanism 6.
Specifically, the output ends of the support rod 36 and the first cylinder 33 are respectively connected through the connecting piece 35, the support rod 36 is used for supporting the clamping mechanism 6, the gravity of the clamping mechanism 6 is shared by the support rod 36, meanwhile, the gravity of the output end of the first cylinder 33 cannot be given due to the existence of the connecting piece 35, the normal contraction of the output end of the first cylinder 33 can be guaranteed, and the output end of the first cylinder 33 is protected.
As shown in fig. 5, as a preferable mode of the embodiment of the present invention, the clamping mechanism 6 includes:
the two ends of the cross beam 61 are slidably sleeved on the sliding rods 5;
a mounting block 81 fixedly connected to the cross beam 61, wherein the mounting block 81 includes a first support 621, a second support 622, a third support 623 and a fourth support 624;
the two ends of the first support 621 are respectively connected to the second support 622 and the third support 623, a guide rod 63 is arranged between the second support 622 and the third support 623, preferably, two guide rods 63 are arranged to increase stability, and a first clamping plate 641 and a second clamping plate 642 are sleeved at the center of the guide rod 63 towards two sides at equal intervals;
Specifically, when the output end of the second air cylinder 65 contracts upwards, the first pull rod 661 and the second pull rod 662 are driven, then the first pull rod 661 and the second pull rod 662 respectively and synchronously drive the first clamping plate 641 and the second clamping plate 642 to clamp the test sample towards the center, and when the output end of the second air cylinder 65 extends downwards, the first clamping plate 641 and the second clamping plate 642 move towards two sides, the test sample is released, and the test sample falls directionally.
As a preferable mode of the embodiment of the present invention, in order to make the first pull rod 661 and the second pull rod 662 synchronously drive the first clamping plate 641 and the second clamping plate 642 more smoothly, the first pull rod 661 and the first clamping plate 641 are provided with the first connecting rod 671 therebetween, and the second pull rod 662 and the second clamping plate 642 are provided with the second connecting rod 672 therebetween. By providing the first connection rod 671 and the second connection rod 672, the first pull rod 661 and the first clamping plate 641 maintain an acute angle, and the second pull rod 662 and the second clamping plate 642 maintain an acute angle, so that the clamping of the main body due to the right angle is not caused.
As a preferable mode of the embodiment of the present invention, the fourth supporting frame 624 is provided with a connecting groove 68, the fourth supporting frame 624 is provided with a second mounting plate 69, the second mounting plate 69 is connected to the connecting groove 68 through a screw (not shown), and the second cylinder 65 is disposed on the second mounting plate 69.
Specifically, the position of the second mounting plate 69 can be adjusted by adjusting screws, so that the up-down position of the second cylinder 65 is adjusted, the clamping degree of the first clamping plate 641 and the second clamping plate 642 can be adjusted, and the test sample is prevented from being damaged due to too tight clamping. Preferably, the inner sides of the first clamping plate 641 and the second clamping plate 642 are provided with cushions.
As shown in fig. 4, as a preferable mode of the embodiment of the present invention, the driving mechanism 4 includes:
a motor 41 attached to the machine body 1;
a drive pulley 42 provided at an output end of the motor 41;
a first driven wheel 43 arranged at the bottom of the slide rail 2, and a first tension belt 44 is arranged between the first driven wheel 43 and the driving wheel 42;
a second driven wheel 45 coaxially connected to the first driven wheel 43;
and a third driven wheel 46 arranged at the top of the slide rail 2, wherein a second tensioning belt 47 is arranged between the third driven wheel 46 and the second driven wheel 45, and the second tensioning belt 47 is connected with the lifting mechanism 3.
Specifically, the motor 41 drives the driving wheel 42 to rotate, the driving wheel 42 drives the first driven wheel 43 to rotate, the first driven wheel 43 drives the second driven wheel 45 to rotate, the third driven wheel 46 is mounted on the cover plate 21 at the top of the slide rail 2, the second driven wheel 45 drives the second tensioning belt 47 to rotate, and the second tensioning belt 47 is connected with the slide block 31, so that the slide block 31 can slide up and down on the slide rail 2.
As shown in fig. 4, as a preferable mode of the embodiment of the present invention, in order to prevent the clamping mechanism 6 from being damaged when falling, a buffering mechanism is disposed at the bottom inside the machine body 1, and the buffering mechanism is located right below the clamping mechanism 6;
buffer gear includes mounting bracket 81, be provided with buffer beam 82 on the mounting bracket 81, buffer beam 82's top is provided with buffer head 83, the cover is equipped with spring 84 on the buffer beam 82.
Specifically, when the clamping mechanism 6 falls to the buffer mechanism, the clamping mechanism 6 presses the buffer head 83, the buffer rod 82 contracts, and the spring 84 plays a role in shock absorption and buffer, so that the clamping mechanism 6 is prevented from being damaged when falling.
As an optimized mode of the embodiment of the present invention, the bottom of the inside of the machine body 1 is further provided with a detachable test board 9. The detachable test board 9 is replaceable and can replace different materials of the test board 9, and because the falling environments are different during the falling test, the detachable test board 9 can be applicable to different falling environments by replacing the test board 9.
As an optimized mode of the embodiment of the present invention, in order to prevent the displacement of the lifting mechanism 3 from moving upwards beyond the range, the top of the sliding rail 2 is further provided with a limit sensor 71 for limiting the displacement range of the lifting mechanism 3.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A directional drop tester, comprising:
a body (1);
a slide rail (2) provided inside the machine body (1);
the lifting mechanism (3) is arranged on the sliding rail (2) in a sliding manner;
the driving mechanism (4) is arranged inside the machine body (1), and the output end of the driving mechanism (4) is connected with the lifting mechanism (3) so that the lifting mechanism (3) can slide on the sliding rail (2);
the sliding rod (5) is arranged inside the machine body (1), a clamping mechanism (6) is sleeved on the sliding rod (5), and the clamping mechanism (6) is used for clamping a test sample;
the lifting mechanism (3) can support the clamping mechanism (6) to slide up and down on the sliding rod (5);
or the lifting mechanism (3) can be separated from the clamping mechanism (6);
and the sensor module (7) is arranged at the bottom of the sliding rail (2).
2. A directional drop tester according to claim 1, characterized in that the lifting mechanism (3) comprises:
a slider (31) slidably provided on the slide rail (2);
a first mounting plate (32) fixedly provided to the slider (31);
a first cylinder (33) provided to the first mounting plate (32);
the output end of the first air cylinder (33) can support the clamping mechanism (6);
alternatively, the output end of the first cylinder (33) can be disengaged from the clamping mechanism (6).
3. A directional drop tester according to claim 2, wherein the first mounting plate (32) is provided with a through hole (34), the output end of the first cylinder (33) is provided with a connecting piece (35), the connecting piece (35) is connected with a support rod (36), and the support rod (36) passes through the through hole (34);
the supporting rod (36) can support the clamping mechanism (6);
alternatively, the support bar (36) can be disengaged from the clamping mechanism (6).
4. A directional drop tester according to any one of claims 1 to 3, characterized in that the clamping mechanism (6) comprises:
the two ends of the cross beam (61) are sleeved on the sliding rod (5) in a sliding manner;
the mounting rack (81) is fixedly connected with the cross beam (61), and the mounting rack (81) comprises a first support (621), a second support (622), a third support (623) and a fourth support (624);
the two ends of the first bracket (621) are respectively connected with the second bracket (622) and the third bracket (623), a guide rod (63) is arranged between the second bracket (622) and the third bracket (623), and a first clamping plate (641) and a second clamping plate (642) are sleeved at the center of the guide rod (63) towards two sides at equal intervals;
fourth support (624) fixed connection the center of first support (621), and be located the top of first support (621), be provided with second cylinder (65) on fourth support (624), the output swing joint of second cylinder (65) has first pull rod (661) and second pull rod (662), the end swing joint of first pull rod (661) first grip block (641), the end swing joint of second pull rod (662) second grip block (642).
5. A directional drop tester according to claim 4, wherein a first connecting rod (671) is arranged between the first pull rod (661) and the first clamping plate (641), and a second connecting rod (672) is arranged between the second pull rod (662) and the second clamping plate (642).
6. A directional drop tester according to claim 5, wherein the fourth bracket (624) is provided with a connecting slot (68), the fourth bracket (624) is provided with a second mounting plate (69), the second mounting plate (69) is connected with the connecting slot (68) through a screw, and the second cylinder (65) is arranged on the second mounting plate (69).
7. A directional drop tester according to claim 6, characterized in that the drive mechanism (4) comprises:
a motor (41) mounted on the machine body (1);
a drive wheel (42) arranged at the output end of the motor (41);
a first driven wheel (43) arranged at the bottom of the slide rail (2), wherein a first tension belt (44) is arranged between the first driven wheel (43) and the driving wheel (42);
a second driven wheel (45) coaxially connected to the first driven wheel (43);
the third driven wheel (46) is arranged at the top of the sliding rail (2), a second tensioning belt (47) is arranged between the third driven wheel (46) and the second driven wheel (45), and the second tensioning belt (47) is connected with the lifting mechanism (3).
8. A directional drop tester according to claim 1, characterized in that the bottom of the interior of the machine body (1) is provided with a buffer mechanism, which is located right below the clamping mechanism (6);
buffer gear includes mounting bracket (81), be provided with buffer beam (82) on mounting bracket (81), the top of buffer beam (82) is provided with buffering head (83), the cover is equipped with spring (84) on buffer beam (82).
9. A directional drop tester according to claim 1, characterized in that the bottom of the interior of the machine body (1) is also provided with a detachable test plate (9).
10. A directional drop tester according to claim 1, characterized in that the top of the slide rail (2) is also provided with a limit sensor (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460031.0U CN214407956U (en) | 2021-03-03 | 2021-03-03 | Directional drop test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460031.0U CN214407956U (en) | 2021-03-03 | 2021-03-03 | Directional drop test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407956U true CN214407956U (en) | 2021-10-15 |
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ID=78028124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120460031.0U Active CN214407956U (en) | 2021-03-03 | 2021-03-03 | Directional drop test appearance |
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| Country | Link |
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| CN (1) | CN214407956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899515A (en) * | 2021-10-29 | 2022-01-07 | 苏州福菁浩自动化科技有限公司 | Falling clamping mechanism |
-
2021
- 2021-03-03 CN CN202120460031.0U patent/CN214407956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899515A (en) * | 2021-10-29 | 2022-01-07 | 苏州福菁浩自动化科技有限公司 | Falling clamping mechanism |
| CN113899515B (en) * | 2021-10-29 | 2023-08-25 | 苏州福菁浩自动化科技有限公司 | Falling clamping mechanism |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220215 Address after: 523000 room 103, No. 13, Daxin street, daluosha, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Guangdong Haiyou Measuring Instrument Co.,Ltd. Address before: 523000 Room 101, No. 13, Daxin street, dalosha, Daojiao Town, Dongguan City, Guangdong Province Patentee before: HAIDA EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |