CN113384232A - Eyesight detection equipment for ophthalmology - Google Patents
Eyesight detection equipment for ophthalmology Download PDFInfo
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- CN113384232A CN113384232A CN202110548959.9A CN202110548959A CN113384232A CN 113384232 A CN113384232 A CN 113384232A CN 202110548959 A CN202110548959 A CN 202110548959A CN 113384232 A CN113384232 A CN 113384232A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/0285—Phoropters
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- Ophthalmology & Optometry (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention relates to a detection device, in particular to an ophthalmic vision detection device. The technical problem to be solved is to provide the eyesight detection equipment for ophthalmology which is convenient and comfortable to operate. The technical scheme of the invention is that the vision detection equipment for ophthalmology comprises: the middle side of the top of the supporting seat is provided with the cushion; the first supporting rods are symmetrically arranged on one side of the top of the supporting seat; a back cushion is arranged between one sides of the first supporting rods; armrests are arranged on two sides of the top of the supporting seat; the detection component is arranged on the back cushion. Ophthalmologist clockwise upset fly leaf ninety degrees, then the ninety degrees of anticlockwise upset mirror, because there is the damping in the junction surface of fixed plate, fly leaf and mirror for fly leaf and mirror can not take place to deflect under the effect of not receiving the external force, and the person of being detected can see the visual chart through the reflection of mirror this moment, thereby cooperation ophthalmologist accomplishes vision detection work.
Description
Technical Field
The invention relates to a detection device, in particular to an ophthalmic vision detection device.
Background
Most of the existing eyesight test instruments randomly utilize icons in an eyesight table to test the eyesight of a tested person, have certain randomness, and directly judge the eyesight of the tested person only according to a certain eyesight test result, the test mode is very inaccurate, in addition, a complete and accurate eyesight test basis cannot be provided for a user after eyesight correction, and whether the eyesight of the user is corrected or not is difficult to determine.
Aiming at the defects of the prior art, the invention provides the eyesight detection equipment for ophthalmology, which is convenient and comfortable to operate.
Disclosure of Invention
In order to overcome the defects that the detection mode is very inaccurate, in addition, the complete and accurate vision detection basis can not be provided for the user after the vision correction, and whether the vision of the user is corrected or not is difficult to determine, the technical problem to be solved is that: provides an ophthalmic vision testing device which is convenient and comfortable to operate.
The technical scheme of the invention is as follows: an ophthalmic vision testing apparatus comprising: the middle side of the top of the supporting seat is provided with the cushion; the first supporting rods are symmetrically arranged on one side of the top of the supporting seat; a back cushion is arranged between one sides of the first supporting rods; armrests are arranged on two sides of the top of the supporting seat; the detection component is arranged on the back cushion; supporting component, supporting component is equipped with on one side of supporting seat top.
Further, the detection assembly comprises: the first supporting blocks are symmetrically arranged on one side of the upper part of the back cushion; the first rotating shaft is rotatably arranged between the upper sides of the first supporting blocks; the lower side of the first rotating shaft is provided with a connecting block; the visual acuity chart is arranged at the bottom of the connecting block.
Further, the support assembly includes: one side of the top of the supporting seat is provided with a second supporting rod; a fixing plate is arranged on one side of the upper part of the second supporting rod; the movable plate is rotatably arranged on one side of the fixed plate; the mirror is rotatably arranged on the upper side of the movable plate.
Further, still include the pushing assembly, the pushing assembly includes: the two sides of the first rotating shaft are provided with the rollers; the second supporting block is symmetrically arranged on one side of the upper part of the back cushion; the push rods are arranged between the second supporting blocks in a sliding mode and are matched with the rollers respectively; the first springs are connected between the push rods and the second supporting blocks and sleeved on the push rods; the first shell is arranged on each second supporting block; the guide blocks are arranged on one side of the upper part of the first shell; ejector pin, the slidingtype ejector pin that is equipped with between the guide block, mutually support between ejector pin one side and the fly leaf, mutually support between ejector pin opposite side and the push rod.
Further, still including fixed subassembly, fixed subassembly includes: the middle parts of the first supporting rods are provided with third supporting blocks; the third supporting block is provided with a first shell; the middle parts of the third supporting blocks are respectively and rotatably provided with a second rotating shaft; the clockwork spring is connected between the upper side of the second rotating shaft and the second shell; the middle parts of the second rotating shafts are all wound with belts; the buckle, the belt outside all is equipped with the buckle, mutually supports between the buckle.
Further, still including depositing the subassembly, deposit the subassembly including: the inner sides of the middle parts of the first supporting rods are provided with fourth supporting blocks; a third rotating shaft is rotatably arranged between the fourth supporting blocks; and the storage box is arranged on the upper side of the third rotating shaft.
Further, still including the rotating assembly, the rotating assembly includes: the guide rods are arranged on the upper sides of the first supporting rods; the pull rod is arranged between the lower sides of the guide rods in a sliding manner, and the pull rod is matched with the push rod; the second springs are connected between the pull rod and the first supporting rod and are respectively sleeved on the guide rods; the rack is symmetrically arranged at the bottom of the pull rod; gears are arranged on two sides of the third rotating shaft, and the gears and the racks on the same side are matched with each other.
Further, the handrail is connected with the supporting seat through bolts.
The beneficial effects are that: ophthalmologist clockwise upset fly leaf ninety degrees, then the ninety degrees of anticlockwise upset mirror, because there is the damping in the junction surface of fixed plate, fly leaf and mirror for fly leaf and mirror can not take place to deflect under the effect of not receiving the external force, and the person of being detected can see the visual chart through the reflection of mirror this moment, thereby cooperation ophthalmologist accomplishes vision detection work.
When child carried out visual acuity detection, ophthalmologist pulled out the buckle, and the buckle can drive the belt and take out, and the belt can drive the second rotation axis and rotate, then twines the belt around child's waist front side, buckles the buckle to make child can not in disorder shake at the in-process that detects, thereby improved work efficiency.
When the push rod moves downwards and contacts with the pull rod, the pull rod can be driven to move downwards, the pull rod can drive the rack to move downwards, the rack can drive the gear to rotate in the forward direction, the gear can drive the third rotating shaft to rotate, the third rotating shaft can drive the storage box to rotate in the forward direction, and at the moment, an ophthalmologist can take out medical supplies from the storage box, so that the operation convenience is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another perspective structure according to the present invention.
Fig. 3 is a schematic internal perspective view of the present invention.
FIG. 4 is a schematic diagram of a first partial structure according to the present invention.
FIG. 5 is a second partial structure of the present invention.
FIG. 6 is a third partial structural view of the present invention.
FIG. 7 is a schematic diagram of a fourth partial structure of the present invention.
FIG. 8 is a schematic diagram of a fifth partial structure according to the present invention.
FIG. 9 is a schematic diagram of a sixth partial structure according to the present invention.
Part names and serial numbers in the figure: 1_ supporting seat, 2_ cushion, 3_ first supporting rod, 4_ cushion, 5_ armrest, 6_ detecting component, 601_ first supporting block, 602_ first rotating shaft, 603_ connecting block, 604_ visual acuity chart, 7_ supporting component, 701_ second supporting rod, 702_ fixed plate, 703_ movable plate, 704_ mirror, 8_ pushing component, 801_ roller, 802_ second supporting block, 803_ push rod, 804_ first spring, 805_ guide block, 806_ push rod, 807_ first shell, 9_ fixed component, 901_ third supporting block, 902_ second shell, 903_ second rotating shaft, 904_ spring, 905_ belt, 906_ buckle, 10_ storage component, 1001_ fourth supporting block, 1002_ third rotating shaft, 1003_ storage box, 11_ rotating component, 11_ 1101_ guide rod, 1102_ pull rod, 1103_ second spring, 1104_ rack, 1105_ gear.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
An ophthalmic visual acuity test device is shown in fig. 1-5 and comprises a supporting seat 1, a cushion 2, first supporting rods 3, a back cushion 4, handrails 5, a detection assembly 6 and supporting assemblies 7, wherein the cushion 2 is arranged on the inner side of the top of the supporting seat 1, the first supporting rods 3 are symmetrically arranged on the left and right sides of the rear side of the top of the supporting seat 1, the back cushion 4 is arranged between the front sides of the first supporting rods 3, the handrails 5 are arranged on the left and right sides of the top of the supporting seat 1, the detection assembly 6 is arranged on the back cushion 4, and the supporting assemblies 7 are arranged on the rear side of the top of the supporting seat 1.
The detection component 6 comprises a first supporting block 601, a first rotating shaft 602, a connecting block 603 and an eye chart 604, the first supporting block 601 is arranged at the rear side of the upper part of the back cushion 4 in a bilateral symmetry manner, the first rotating shaft 602 is rotatably arranged between the upper sides of the first supporting blocks 601, the connecting block 603 is arranged at the lower side of the first rotating shaft 602, and the eye chart 604 is arranged at the bottom of the connecting block 603.
The supporting assembly 7 includes a second supporting rod 701, a fixed plate 702, a movable plate 703 and a mirror 704, the second supporting rod 701 is disposed at the rear side of the top of the supporting base 1, the fixed plate 702 is disposed at the front side of the upper portion of the second supporting rod 701, the movable plate 703 is rotatably disposed at the front side of the fixed plate 702, and the mirror 704 is rotatably disposed at the upper side of the movable plate 703.
The person to be detected sits on the cushion 2, the back leans against the back cushion 4, two hands are placed on the armrests 5, then the ophthalmologist rotates the first rotating shaft 602 one hundred eighty degrees first, the first rotating shaft 602 can drive the connecting block 603 and the visual chart 604 to rotate one hundred eighty degrees, the surface of the connecting part of the first rotating shaft 602 and the first supporting block 601 is damped, so that the visual chart 604 cannot deflect under the effect of no external force, then the ophthalmologist rotates the movable plate 703 ninety degrees clockwise, then rotates the mirror 704 ninety degrees anticlockwise, because the surface of the connecting part of the fixed plate 702, the movable plate 703 and the mirror 704 is damped, so that the movable plate 703 and the mirror 704 cannot deflect under the effect of no external force, at the moment, the person to be detected can see the visual chart 604 through the reflection of the mirror 704, thereby completing the visual detection work in cooperation with the ophthalmologist, after the detection is completed, the person to be detected, the ophthalmologist rotates the first rotation shaft 602 in the reverse direction to reset the connection block 603 and the eye chart 604, and then rotates the movable plate 703 and the mirror 704 in the reverse direction to reset them.
Example 2
On the basis of the embodiment 1, as shown in fig. 6-9, the device further comprises a pushing assembly 8, wherein the pushing assembly 8 comprises a roller 801, a second supporting block 802 and a push rod 803, the back cushion comprises a first spring 804, a guide block 805, a push rod 806 and a first shell 807, wherein rollers 801 are arranged on the left side and the right side of a first rotating shaft 602, second support blocks 802 are symmetrically arranged on the left side and the right side of the upper portion of the back cushion 4, push rods 803 are slidably arranged between the second support blocks 802, the push rods 803 are respectively matched with the rollers 801, the first spring 804 is connected between the push rods 803 and the second support blocks 802, the first spring 804 is sleeved on the push rods 803, the first shell 807 is arranged on the second support blocks 802, the guide block 805 is arranged on the front side of the upper portion of the first shell 807, the push rod 806 is slidably arranged between the guide blocks 805, the front side of the push rod 806 is matched with a movable plate 703, and the rear side of the push rod 806 is matched with the push rod 803.
When the first rotating shaft 602 rotates, the roller 801 is driven to turn over, when the roller 801 contacts the push rod 803, the push rod 803 is driven to move upwards, the first spring 804 deforms, when the push rod 803 moves upwards and contacts the push rod 806, the push rod 806 is driven to move towards the front side, when the push rod 806 contacts the movable plate 703, the movable plate 703 is driven to turn over automatically, so that the operation convenience is improved, when the first rotating shaft 602 resets, the roller 801 is driven to reset, when the roller 801 is separated from the push rod 803, under the reset action of the first spring 804, the push rod 803 is driven to move downwards to reset, and when the movable plate 703 resets, the push rod 806 is driven to move backwards to reset.
Still including fixed subassembly 9, fixed subassembly 9 is including third supporting shoe 901, second shell 902, second rotation axis 903, clockwork spring 904, belt 905 and buckle 906, first supporting shoe 3 middle part all is equipped with third supporting shoe 901, all be equipped with second shell 902 on the third supporting shoe 901, third supporting shoe 901 middle part homorotation type is equipped with second rotation axis 903, all be connected with clockwork spring 904 between second rotation axis 903 upside and the second shell 902, second rotation axis 903 middle part is all around there being belt 905, the belt 905 outside all is equipped with buckle 906, mutually support between the buckle 906.
When child carries out the eyesight and examines, ophthalmologist pulls out buckle 906, buckle 906 can drive belt 905 and take out, belt 905 can drive second rotation axis 903 and rotate, clockwork spring 904 takes place deformation, then wind belt 905 around child's waist front side, buckle 906, thereby make child can not shake in disorder at the in-process that detects, thereby work efficiency has been improved, when people separate buckle 906, because under clockwork spring 904's the reset action, can drive second rotation axis 903 counter-rotation, second rotation axis 903 can drive belt 905 and buckle 906 and remove to reseing.
The storage component 10 comprises a fourth supporting block 1001, a third rotating shaft 1002 and a storage box 1003, the fourth supporting block 1001 is arranged on the inner side of the middle of the first supporting rod 3, the third rotating shaft 1002 is rotatably arranged between the fourth supporting blocks 1001, and the storage box 1003 is arranged on the upper side of the third rotating shaft 1002.
The device is characterized by further comprising a rotating assembly 11, wherein the rotating assembly 11 comprises guide rods 1101, pull rods 1102, second springs 1103, racks 1104 and gears 1105, the guide rods 1101 are arranged on the upper sides of the first supporting rods 3, the pull rods 1102 are arranged between the lower sides of the guide rods 1101 in a sliding mode, the pull rods 1102 are matched with the push rods 803, the second springs 1103 are connected between the pull rods 1102 and the first supporting rods 3, the second springs 1103 are respectively sleeved on the guide rods 1101, the racks 1104 are symmetrically arranged at the bottom of the pull rods 1102 in a left-right mode, the gears 1105 are arranged on the left side and the right side of the third rotating shaft 1002, and the gears 1105 on the same side are matched with the racks 1104.
When push rod 803 downshifts and pull rod 1102 contact, can drive pull rod 1102 downshifting, second spring 1103 takes place the deformation, pull rod 1102 can drive rack 1104 downshifting, rack 1104 can drive gear 1105 forward rotation, gear 1105 can drive third rotation axis 1002 and rotate, third rotation axis 1002 can drive case 1003 forward rotation, ophthalmologist can take out medical supplies from case 1003 this moment, the convenience of operation has been improved, when push rod 803 upshifts and pull rod 1102 break away from, because under the reset action of second spring 1103, can drive pull rod 1102 and rack 1104 rebound to reseing, rack 1104 can drive gear 1105 and third rotation axis 1002 reverse rotation to reseing, third rotation axis 1002 can drive case 1003 and rotate to reseing.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. An ophthalmic vision inspection apparatus, characterized in that: comprises the following steps:
the supporting seat comprises a supporting seat (1) and a cushion (2), wherein the cushion (2) is arranged on the inner side of the top of the supporting seat (1);
the first supporting rods (3) are symmetrically arranged on one side of the top of the supporting seat (1);
a back cushion (4) is arranged between one sides of the first supporting rods (3);
armrests (5) are arranged on two sides of the top of the supporting seat (1);
the detection component (6) is arranged on the back cushion (4);
the supporting component (7) is arranged on one side of the top of the supporting seat (1).
2. An ophthalmic vision testing device as defined in claim 1, wherein: the detection assembly (6) comprises:
the first supporting blocks (601) are symmetrically arranged on one side of the upper part of the back cushion (4);
a first rotating shaft (602), wherein the first rotating shaft (602) is rotatably arranged between the upper sides of the first supporting blocks (601);
a connecting block (603), wherein the connecting block (603) is arranged at the lower side of the first rotating shaft (602);
the visual chart (604) is arranged at the bottom of the connecting block (603).
3. An ophthalmic vision testing device as defined in claim 2, wherein: the support assembly (7) comprises:
a second support rod (701), wherein the second support rod (701) is arranged on one side of the top of the support seat (1);
a fixing plate (702), wherein the fixing plate (702) is arranged on one side of the upper part of the second support rod (701);
a movable plate (703), wherein the movable plate (703) is rotatably arranged on one side of the fixed plate (702);
a mirror (704), wherein the upper side of the movable plate (703) is rotatably provided with the mirror (704).
4. An ophthalmic vision testing device as defined in claim 3, wherein: still including pushing away subassembly (8), pushing away subassembly (8) including:
the roller (801), the rollers (801) are arranged on two sides of the first rotating shaft (602);
the second supporting block (802) is symmetrically arranged on one side of the upper part of the back cushion (4);
push rods (803) are arranged between the second supporting blocks (802) in a sliding mode, and the push rods (803) are respectively matched with the rollers (801);
the first springs (804) are connected between the push rod (803) and the second supporting block (802), and the first springs (804) are sleeved on the push rod (803);
the first shell (807) is arranged on the second supporting block (802);
the guide blocks (805) are arranged on one side of the upper part of the first shell (807);
ejector rods (806) are arranged between the ejector rods (806) and the guide blocks (805) in a sliding mode, one sides of the ejector rods (806) are matched with the movable plate (703), and the other sides of the ejector rods (806) are matched with the push rods (803).
5. An ophthalmic vision testing device as defined in claim 4, wherein: still including fixed subassembly (9), fixed subassembly (9) including:
the middle parts of the first supporting rods (3) are provided with third supporting blocks (901), and the third supporting blocks (901) are arranged in the middle parts of the third supporting rods;
the second shell (902) is arranged on each third supporting block (901);
the middle parts of the second rotating shafts (903) and the third supporting blocks (901) are respectively and rotatably provided with the second rotating shafts (903);
a clockwork spring (904), wherein the clockwork spring (904) is connected between the upper side of the second rotating shaft (903) and the second shell (902);
the belt (905) is wound in the middle of the second rotating shaft (903);
buckle (906), belt (905) outside all is equipped with buckle (906), mutually supports between buckle (906).
6. An ophthalmic vision testing device as defined in claim 5, wherein: still including depositing subassembly (10), deposit subassembly (10) including:
the inner sides of the middle parts of the first supporting rods (3) are respectively provided with a fourth supporting block (1001);
a third rotating shaft (1002), wherein the third rotating shaft (1002) is rotatably arranged between the fourth supporting blocks (1001);
a storage box (1003), and the storage box (1003) is arranged on the upper side of the third rotating shaft (1002).
7. An ophthalmic vision testing device as defined in claim 6, wherein: still including rotating assembly (11), rotating assembly (11) including:
the guide rods (1101) are arranged on the upper sides of the first supporting rods (3);
the pull rod (1102) is arranged between the lower sides of the guide rods (1101) in a sliding mode, and the pull rod (1102) is matched with the push rod (803);
the second springs (1103) are connected between the pull rod (1102) and the first supporting rod (3), and the second springs (1103) are respectively sleeved on the guide rods (1101);
the rack (1104) is symmetrically arranged at the bottom of the pull rod (1102);
the gear (1105) is arranged on two sides of the third rotating shaft (1002), and the gear (1105) and the rack (1104) on the same side are matched with each other.
8. An ophthalmic vision testing device as defined in claim 1, wherein: the handrail (5) is connected with the supporting seat (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110548959.9A CN113384232B (en) | 2021-05-20 | 2021-05-20 | Ophthalmic vision testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110548959.9A CN113384232B (en) | 2021-05-20 | 2021-05-20 | Ophthalmic vision testing equipment |
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| Publication Number | Publication Date |
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| CN113384232A true CN113384232A (en) | 2021-09-14 |
| CN113384232B CN113384232B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110548959.9A Active CN113384232B (en) | 2021-05-20 | 2021-05-20 | Ophthalmic vision testing equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205814294U (en) * | 2016-06-22 | 2016-12-21 | 北京幸福远见医疗科技有限公司 | The long-range optometry of a kind of energy and the virtual eye care special counter joining mirror |
| CN109394165A (en) * | 2018-10-26 | 2019-03-01 | 刘华溢 | A kind of self-help type optometric apparatus |
| CN209003948U (en) * | 2018-06-19 | 2019-06-21 | 刘蕾 | A kind of hospital ophthalmology consulting room equipment for examining vision |
| CN209421903U (en) * | 2018-06-06 | 2019-09-24 | 杨乐 | A kind of intelligent Vission detector |
| CN111870219A (en) * | 2020-07-29 | 2020-11-03 | 深圳职业技术学院 | Vision detection system and optometry method for preventing overcorrection |
-
2021
- 2021-05-20 CN CN202110548959.9A patent/CN113384232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205814294U (en) * | 2016-06-22 | 2016-12-21 | 北京幸福远见医疗科技有限公司 | The long-range optometry of a kind of energy and the virtual eye care special counter joining mirror |
| CN209421903U (en) * | 2018-06-06 | 2019-09-24 | 杨乐 | A kind of intelligent Vission detector |
| CN209003948U (en) * | 2018-06-19 | 2019-06-21 | 刘蕾 | A kind of hospital ophthalmology consulting room equipment for examining vision |
| CN109394165A (en) * | 2018-10-26 | 2019-03-01 | 刘华溢 | A kind of self-help type optometric apparatus |
| CN111870219A (en) * | 2020-07-29 | 2020-11-03 | 深圳职业技术学院 | Vision detection system and optometry method for preventing overcorrection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113384232B (en) | 2023-07-25 |
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Effective date of registration: 20230630 Address after: 518000 No. 2002, Shennan Middle Road, Zhonghe Building, Fuqiang Community, Huaqiangbei Street, Tian District, Shenzhen, Guangdong Province (101, Weipeng Garden Complex Building) Applicant after: Shenzhen Black Horse Ophthalmology Clinic Address before: 518054 room 1301, Guoxin Investment Building, No. 7, Gaoxin South seventh Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Applicant before: Shao Liping |
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