CN113414036B - Spraying device capable of realizing local spraying - Google Patents
Spraying device capable of realizing local spraying Download PDFInfo
- Publication number
- CN113414036B CN113414036B CN202110670156.0A CN202110670156A CN113414036B CN 113414036 B CN113414036 B CN 113414036B CN 202110670156 A CN202110670156 A CN 202110670156A CN 113414036 B CN113414036 B CN 113414036B
- Authority
- CN
- China
- Prior art keywords
- spraying
- fixedly connected
- receiving sleeve
- sleeve
- driving
- 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.)
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Links
- 238000005507 spraying Methods 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a spraying device capable of locally spraying, which comprises a fixed column, wherein a driving mechanism is arranged in the fixed column, a lifting mechanism is arranged at the top end of the driving mechanism, and a spraying mechanism is arranged in the lifting mechanism, so that the spraying device has the following beneficial effects: when the spraying device is used, the driving motor is started firstly, the driving motor drives the rotating rod to rotate through the meshing of the first bevel gear and the second bevel gear, the threaded rod is driven to rotate through the matching of the rectangular groove and the rectangular block when the rotating rod rotates, the threaded rod can drive the lifting sleeve to ascend with the receiving sleeve through the matching of the threaded rod and the threaded hole until the connecting rod coincides with the threaded hole, at the moment, the threaded rod can not drive the lifting sleeve to ascend with the receiving sleeve continuously and can drive the mounting plate and the spraying head to rotate, so that spraying operation can be carried out on the position covered by the receiving sleeve through the spraying head, and local spraying can be carried out on the position.
Description
Technical Field
The invention relates to a spraying device, in particular to a spraying device capable of locally spraying, and belongs to the technical field of spraying devices.
Background
With the development of industrial technology, the market demand cannot be met by simple manual operation, the spraying operation is developed from manual operation to industrial automation, and the automation degree is higher and higher, so that the application of the spraying production line is wider and wider.
When carrying out the spraying operation, often need carry out independent spraying to the machined part partial area to make things convenient for and build different colours, thereby improve its sight, and current spraying device is usually with shielding equipment phase separation, and then still need in addition to shielding equipment fix when using, and then improved the degree of difficulty of spraying operation, to this necessarily put forward a spraying device that can locally spray.
Disclosure of Invention
The invention provides a spraying device capable of locally spraying, which effectively solves the problems existing in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a spraying device capable of locally spraying, which comprises a fixed column, wherein a driving mechanism is arranged in the fixed column, a lifting mechanism is arranged at the top end of the driving mechanism, a spraying mechanism is arranged in the lifting mechanism, and a cleaning mechanism is arranged on the lifting mechanism.
As a preferable technical scheme of the invention, the driving mechanism comprises a driving cavity which is vertically arranged, the driving cavity is arranged in a fixed column, a rotating rod which is vertically arranged is rotationally connected to the bottom end cavity wall of the driving cavity through a bearing, a first bevel gear is fixedly sleeved on the rod wall of the rotating rod, a driving motor is fixedly connected to the cavity bottom of the driving cavity, the output end of the driving motor is fixedly connected with a driving rod through a coupler, a second bevel gear is fixedly connected to one end of the driving rod far away from the driving motor, and the first bevel gear is meshed with the second bevel gear.
As a preferable technical scheme of the invention, the lifting mechanism comprises a rectangular groove which is vertically arranged, the rectangular groove is formed in the upper surface of the rotating rod, a rectangular block is connected in the rectangular groove in a sliding manner, a connecting rod which is vertically arranged is fixedly connected to the center of the upper surface of the rectangular block, a threaded rod which is vertically arranged is fixedly connected to the upper end of the connecting rod, a threaded hole is formed in the cavity wall of the upper end of the driving cavity corresponding to the position of the threaded rod in a penetrating manner, and the upper end of the threaded rod extends out of the fixed column in a penetrating manner.
As an optimized technical scheme of the invention, the spraying mechanism comprises a lifting sleeve and a receiving sleeve, wherein the lifting sleeve and the receiving sleeve are vertically arranged, the lifting sleeve is arranged with an opening at the upper end, the receiving sleeve is arranged with an opening at the lower end, the upper surface of the lifting sleeve is fixedly connected with the lower surface of the receiving sleeve, the lifting sleeve and the receiving sleeve are rotatably connected with one end of a threaded rod positioned outside a fixed column through bearings, the upper end of the threaded rod close to the receiving sleeve penetrates through and extends into the receiving sleeve and is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with three mounting rods, the upper ends of the three mounting rods are fixedly connected with a spraying head, the spraying heads above the edge of one side of the mounting plate are vertically arranged, the other two spraying heads are obliquely arranged, the heights of the three spraying heads are inconsistent, and the inclination angles of the other two spraying heads are inconsistent.
As a preferable technical scheme of the invention, the cleaning mechanism comprises two discharge pipes, the two discharge pipes are obliquely and fixedly arranged on the opposite outer side walls of the receiving sleeve, one ends of the two discharge pipes are communicated with the inner cavity of the receiving sleeve, the other ends of the two discharge pipes extend out of the receiving sleeve in a penetrating way, one ends of the two discharge pipes positioned outside the receiving sleeve are fixedly provided with a valve, and two cleaning rods are fixedly connected to the threaded rod walls corresponding to the positions of the two discharge pipes.
As a preferable technical scheme of the invention, two positioning blocks are fixedly connected to the inner side wall of the lifting sleeve, two positioning grooves are formed in the outer side wall of the fixed column corresponding to the positions of the two positioning blocks, the two positioning blocks respectively penetrate through and extend into the two positioning grooves, and the two positioning blocks are respectively and slidably connected into the two positioning grooves.
As a preferable technical scheme of the invention, the lower ends of the two cleaning rods are propped against the bottom end cylinder wall of the material receiving sleeve.
As a preferable technical scheme of the invention, the lower surface of the fixed column is fixedly connected with a supporting base.
The beneficial effects achieved by the invention are as follows:
according to the spraying device capable of carrying out local spraying, the fixed column, the driving mechanism, the lifting mechanism, the spraying mechanism and the cleaning mechanism are arranged, when the spraying device is used, the driving motor is started firstly, the driving motor drives the rotating rod to rotate through the meshing of the first bevel gear and the second bevel gear, the threaded rod is driven to rotate through the matching of the rectangular groove and the rectangular block when the rotating rod rotates, the threaded rod can drive the lifting sleeve to lift up with the receiving sleeve through the matching of the rectangular groove and the threaded hole until the connecting rod coincides with the threaded hole, at the moment, the threaded rod cannot continuously drive the lifting sleeve to lift up with the receiving sleeve and simultaneously drive the mounting plate and the spraying head to rotate, so that spraying operation can be carried out on the position covered by the receiving sleeve through the spraying head, and local spraying can be carried out on the position.
According to the spraying device capable of carrying out local spraying, the fixing column, the driving mechanism, the lifting mechanism, the spraying mechanism and the cleaning mechanism are arranged, the threaded rod drives the mounting plate and the spraying head to rotate and simultaneously drives the cleaning rod to synchronously rotate, so that paint falling into the material receiving sleeve can be pushed to the edge through the cleaning rod, the follow-up cleaning of the paint is facilitated, and the follow-up use is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a standby state structure of the present invention;
FIG. 2 is a schematic view of the use state structure of the present invention;
FIG. 3 is a schematic top view of a lift sleeve according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic top view of the receiving sleeve according to the present invention.
In the figure: 1. fixing the column; 2. a driving mechanism; 21. a drive chamber; 22. a rotating lever; 23. a first bevel gear; 24. a driving motor; 25. a driving rod; 26. a second bevel gear; 3. a lifting mechanism; 31. rectangular grooves; 32. rectangular blocks; 33. a connecting rod; 34. a threaded rod; 35. a threaded hole; 4. a spraying mechanism; 41. lifting the sleeve; 42. a receiving sleeve; 43. a mounting plate; 44. a mounting rod; 45. a spray head; 46. a positioning block; 47. a positioning groove; 5. a cleaning mechanism; 51. a discharge pipe; 52. a valve; 53. cleaning a rod; 6. and a supporting base.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-5, the spraying device capable of local spraying comprises a fixed column 1, wherein a driving mechanism 2 is arranged in the fixed column 1, a lifting mechanism 3 is arranged at the top end of the driving mechanism 2, a spraying mechanism 4 is arranged in the lifting mechanism 3, and a cleaning mechanism 5 is arranged on the lifting mechanism 3.
Wherein, actuating mechanism 2 includes a driving chamber 21 that is vertical form setting, the inside at fixed column 1 is seted up in driving chamber 21, be connected with a dwang 22 that is vertical form setting through the bearing rotation on the bottom chamber wall of driving chamber 21, fixed sleeve has a first bevel gear 23 on the wall of dwang 22, the chamber end fixedly connected with driving motor 24 of driving chamber 21, driving motor 24's output passes through shaft coupling fixedly connected with actuating lever 25, driving lever 25 keeps away from driving motor 24's one end fixedly connected with second bevel gear 26, first bevel gear 23 meshes with second bevel gear 26.
Wherein, elevating system 3 includes a rectangular channel 31 that is vertical form setting, rectangular channel 31 sets up the upper surface at dwang 22, sliding connection has a rectangle piece 32 in rectangular channel 31, the center department fixedly connected with of rectangle piece 32 upper surface is a connecting rod 33 that is vertical form setting, the upper end fixedly connected with of connecting rod 33 is a threaded rod 34 that is vertical form setting, and run through on the driving chamber 21 upper end chamber wall of corresponding threaded rod 34 position and set up a screw hole 35, the upper end of threaded rod 34 runs through and extends outside fixed column 1.
Wherein, spraying mechanism 4 includes a lift sleeve 41 and a material receiving sleeve 42, lift sleeve 41 and material receiving sleeve 42 all are vertical form setting, and lift sleeve 41 is the upper end opening setting, and material receiving sleeve 42 is the lower extreme opening setting, lift sleeve 41's upper surface fixed connection is at material receiving sleeve 42's lower surface, lift sleeve 41 and material receiving sleeve 42 all are through bearing rotation connection at the one end that threaded rod 34 is located outside fixed column 1, the threaded rod 34 upper end that is close to material receiving sleeve 42 runs through and extends to material receiving sleeve 42 in and fixedly connected with mounting panel 43, the upper surface fixedly connected with three installation pole 44 of mounting panel 43, the upper end of three installation pole 44 is the equal fixedly connected with one spray head 45, the spray head 45 that is located one of them side edge top of mounting panel 43 is vertical form setting, and two other spray heads 45 all are the slope form setting, the height of three spray head 45 all inconsistent, and the inclination of two other spray heads 45 all inconsistent.
Wherein, clearance mechanism 5 includes two row material pipes 51, and two row material pipes 51 are slope form fixed mounting on the relative lateral wall of receiving material sleeve 42, and two row material pipes 51 wherein one end all is linked together with receiving material sleeve 42's inner chamber, and two row material pipes 51's the other end all runs through and extends to receiving material sleeve 42 outside, and two row material pipes 51 are located receiving material sleeve 42 outside one end all fixed mounting have a valve 52, correspond two row material pipe 51 position's threaded rod 34 on the pole wall fixedly connected with two clearance poles 53.
Wherein, two positioning blocks 46 are fixedly connected to the inner side wall of the lifting sleeve 41, two positioning grooves 47 are formed on the outer side wall of the fixed column 1 corresponding to the positions of the two positioning blocks 46, the two positioning blocks 46 respectively penetrate and extend into the two positioning grooves 47, and the two positioning blocks 46 are respectively and slidably connected to the two positioning grooves 47.
Wherein, the lower ends of the two cleaning rods 53 are propped against the bottom end cylinder wall of the material receiving sleeve 42.
Wherein, the lower surface of the fixed column 1 is fixedly connected with a supporting base 6.
Specifically, when the invention is used, the driving motor 24 is started to rotate, the driving motor 24 drives the second bevel gear 26 to rotate through the driving rod 25, the second bevel gear 26 drives the rotating rod 22 to rotate through the engagement of the driving rod 25 and the first bevel gear 23, the rotating rod 22 can drive the connecting rod 33 and the threaded rod 34 to rotate through the shape limitation of the rectangular groove 31 and the rectangular block 32, the threaded rod 34 can drive the threaded rod 34 to rise through the cooperation of the threaded hole 35 during rotation, the threaded rod 34 can synchronously drive the lifting sleeve 41, the material receiving sleeve 42, the rectangular block 32 and the connecting rod 33 to rise synchronously during the rising of the threaded rod 34, the material receiving sleeve 42 can rise to be abutted against the lower surface of a workpiece, the connecting rod 33 can rise to coincide with the threaded hole 35, so that the threaded rod 34 can not continuously rise during subsequent rotation, the threaded rod 34 can continuously rotate to drive the mounting plate 43 and the spray head 45 to rotate, the position covered by the material receiving sleeve 42 can be sprayed at multiple angles through the three spray heads 45, the position covered by the threaded rod can be sprayed, the threaded rod can be locally driven to rotate the threaded rod 34 to be simultaneously, and the position can be cleaned by the threaded rod can be conveniently and the position can be cleaned by the threaded rod 53, and the position can be cleaned by the subsequent rotation can be conveniently and rotated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The spraying device capable of being locally sprayed is characterized by comprising a fixed column (1), wherein a driving mechanism (2) is arranged in the fixed column (1), a lifting mechanism (3) is arranged at the top end of the driving mechanism (2), a spraying mechanism (4) is arranged in the lifting mechanism (3), and a cleaning mechanism (5) is arranged on the lifting mechanism (3); the driving mechanism (2) comprises a driving cavity (21) which is vertically arranged, the driving cavity (21) is arranged in the fixing column (1), a rotating rod (22) which is vertically arranged is rotationally connected to the bottom end cavity wall of the driving cavity (21) through a bearing, a first bevel gear (23) is fixedly sleeved on the rod wall of the rotating rod (22), a driving motor (24) is fixedly connected to the cavity bottom of the driving cavity (21), a driving rod (25) is fixedly connected to the output end of the driving motor (24) through a coupler, a second bevel gear (26) is fixedly connected to one end, far away from the driving motor (24), of the driving rod (25), and the first bevel gear (23) is meshed with the second bevel gear (26); the lifting mechanism (3) comprises a rectangular groove (31) which is vertically arranged, the rectangular groove (31) is formed in the upper surface of the rotating rod (22), a rectangular block (32) is connected in the rectangular groove (31) in a sliding mode, a connecting rod (33) which is vertically arranged is fixedly connected to the center of the upper surface of the rectangular block (32), a threaded rod (34) which is vertically arranged is fixedly connected to the upper end of the connecting rod (33), a threaded hole (35) is formed in the cavity wall of the upper end of the driving cavity (21) corresponding to the position of the threaded rod (34) in a penetrating mode, and the upper end of the threaded rod (34) extends out of the fixed column (1) in a penetrating mode; the spraying mechanism (4) comprises a lifting sleeve (41) and a receiving sleeve (42), wherein the lifting sleeve (41) and the receiving sleeve (42) are vertically arranged, the lifting sleeve (41) is arranged with an opening at the upper end, the receiving sleeve (42) is arranged with an opening at the lower end, the upper surface of the lifting sleeve (41) is fixedly connected with the lower surface of the receiving sleeve (42), the lifting sleeve (41) and the receiving sleeve (42) are rotatably connected with one end of a threaded rod (34) positioned outside a fixed column (1) through bearings, the upper end of the threaded rod (34) close to the receiving sleeve (42) extends into the receiving sleeve (42) in a penetrating manner, and is fixedly connected with a mounting plate (43), the upper surface of the mounting plate (43) is fixedly connected with three mounting rods (44), the upper ends of the three mounting rods (44) are fixedly connected with one spraying head (45), the spraying heads (45) above one side edge of the mounting plate (43) are vertically arranged with different spraying heads (45), and the two spraying heads (45) are obliquely arranged at different heights; the cleaning mechanism (5) comprises two discharging pipes (51), the two discharging pipes (51) are obliquely and fixedly arranged on opposite outer side walls of the receiving sleeve (42), one ends of the two discharging pipes (51) are communicated with an inner cavity of the receiving sleeve (42), the other ends of the two discharging pipes (51) extend out of the receiving sleeve (42) in a penetrating mode, one ends of the two discharging pipes (51) located outside the receiving sleeve (42) are fixedly provided with a valve (52), and two cleaning rods (53) are fixedly connected to rod walls of threaded rods (34) corresponding to the positions of the two discharging pipes (51); two positioning blocks (46) are fixedly connected to the inner side wall of the lifting sleeve (41), two positioning grooves (47) are formed in the outer side wall of the fixed column (1) corresponding to the positions of the two positioning blocks (46), the two positioning blocks (46) respectively penetrate through and extend into the two positioning grooves (47), and the two positioning blocks (46) are respectively and slidably connected into the two positioning grooves (47); the lower ends of the two cleaning rods (53) are propped against the bottom end cylinder wall of the material receiving sleeve (42); the lower surface of the fixed column (1) is fixedly connected with a supporting base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670156.0A CN113414036B (en) | 2021-06-17 | 2021-06-17 | Spraying device capable of realizing local spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670156.0A CN113414036B (en) | 2021-06-17 | 2021-06-17 | Spraying device capable of realizing local spraying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113414036A CN113414036A (en) | 2021-09-21 |
| CN113414036B true CN113414036B (en) | 2023-10-31 |
Family
ID=77788752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110670156.0A Active CN113414036B (en) | 2021-06-17 | 2021-06-17 | Spraying device capable of realizing local spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113414036B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960164A (en) * | 2021-10-08 | 2022-01-21 | 上海豪米建设工程技术服务有限公司 | Steel pipe weld joint ultrasonic nondestructive detection device and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208261099U (en) * | 2018-03-17 | 2018-12-21 | 广州市翰鹏科技有限公司 | A kind of height-adjustable pipe inner-wall spraying equipment |
| CN210357797U (en) * | 2019-08-02 | 2020-04-21 | 杭州金蓝喷泉有限公司 | Fountain with swingable spray head |
| CN112628540A (en) * | 2020-12-08 | 2021-04-09 | 孙思梦 | Security monitoring camera |
| CN112780909A (en) * | 2020-03-06 | 2021-05-11 | 苏州洋紫瑞信息科技有限公司 | High-speed monitoring equipment based on big data processing |
| CN112963696A (en) * | 2021-04-02 | 2021-06-15 | 大同市第五人民医院 | System and device for sending ophthalmologic examination image to remote expert |
-
2021
- 2021-06-17 CN CN202110670156.0A patent/CN113414036B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208261099U (en) * | 2018-03-17 | 2018-12-21 | 广州市翰鹏科技有限公司 | A kind of height-adjustable pipe inner-wall spraying equipment |
| CN210357797U (en) * | 2019-08-02 | 2020-04-21 | 杭州金蓝喷泉有限公司 | Fountain with swingable spray head |
| CN112780909A (en) * | 2020-03-06 | 2021-05-11 | 苏州洋紫瑞信息科技有限公司 | High-speed monitoring equipment based on big data processing |
| CN112628540A (en) * | 2020-12-08 | 2021-04-09 | 孙思梦 | Security monitoring camera |
| CN112963696A (en) * | 2021-04-02 | 2021-06-15 | 大同市第五人民医院 | System and device for sending ophthalmologic examination image to remote expert |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113414036A (en) | 2021-09-21 |
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