CN220602884U - Display screen detection mechanism - Google Patents
Display screen detection mechanism Download PDFInfo
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- CN220602884U CN220602884U CN202322013472.8U CN202322013472U CN220602884U CN 220602884 U CN220602884 U CN 220602884U CN 202322013472 U CN202322013472 U CN 202322013472U CN 220602884 U CN220602884 U CN 220602884U
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- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 239000000523 sample Substances 0.000 claims abstract description 34
- 238000005056 compaction Methods 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a display screen detection mechanism, which comprises a detection rack, wherein a rotary feeding and discharging device is arranged on the detection rack and is provided with a discharging position; the compaction adjusting device is provided with a probe test pressure head which can move up and down to be in electrical contact with a chip of the display screen so as to supply power for the display screen; the upper CCD photographing device corresponds to the lower CCD auxiliary alignment device up and down. Therefore, the rotary feeding and discharging device, the compaction adjusting device, the upper CCD photographing device and the lower CCD auxiliary alignment device are integrated on the detection rack to form a detection mechanism aiming at the display screen, and the detection mechanism realizes rotary feeding and discharging, so that feeding to be detected and discharging after detection are synchronously carried out, and the operation efficiency is high; the compression adjusting device and the lower CCD auxiliary alignment device are adopted to accurately position and light the display screen to be detected, an effective bedding is provided for the subsequent photographing detection work of the upper CCD photographing device, the detection precision of the display screen is improved integrally, and the detection quality is improved.
Description
Technical Field
The utility model relates to the technology in the field of display screen detection, in particular to a display screen detection mechanism.
Background
The production of the mobile phone display screen is carried out through a plurality of links including assembly, detection, packaging, transportation and the like, wherein the detection link is particularly important, and whether the display screen has dead spots, light leakage, solid color, interference test, focusing, respiratory effect, contrast, color gradation, saturation and the like after being lightened needs to be judged. At present, a large amount of manual cooperation is needed in the detection process of a mobile phone display screen; for example, the feeding and discharging are adopted in the detection process of the display screen and are respectively and independently operated, which is equivalent to double time and has low efficiency; in addition, in the detection photographing link, the display screen lighting auxiliary mechanism is lacked, so that the lighting operation of the display screen cannot be smoothly performed, and the normal detection work of the display screen is greatly influenced.
Therefore, the existing display screen detection equipment is improved to solve the problems, and the detection quality and the detection efficiency are improved.
Disclosure of Invention
In view of the above, the present utility model aims at the defects existing in the prior art, and its main purpose is to provide a display screen detection mechanism, which uses rotation feeding and discharging to make feeding to be detected and discharging after detection synchronously performed, so that the operation efficiency is high; the compression adjusting device and the lower CCD auxiliary alignment device are adopted to accurately position and light the display screen to be detected, an effective bedding is provided for the subsequent photographing detection work of the upper CCD photographing device, the detection precision of the display screen is improved integrally, and the detection quality is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the display screen detection mechanism comprises a detection rack, wherein the rotary feeding and discharging device is arranged on the detection rack and is provided with a discharging position; the compaction adjusting device is provided with a probe test pressure head which can move up and down to be in electrical contact with a chip of the display screen so as to supply power for the display screen; the upper CCD photographing device corresponds to the lower CCD auxiliary alignment device up and down.
As a preferred embodiment: the rotary feeding and discharging device comprises a rotary disc and a rotary driving motor for driving the rotary disc to rotate, the rotary driving motor is arranged on the detection frame, the rotary disc is arranged at the shaft end of the rotary driving motor, and two discharging positions are respectively arranged at two ends of the rotary disc.
As a preferred embodiment: the compaction adjusting device comprises a compaction adjusting bracket, a vertical adjusting cylinder and a probe fine adjusting assembly, wherein the compaction adjusting bracket is arranged on the detection rack, the vertical adjusting cylinder is arranged on the compaction adjusting bracket, and the probe fine adjusting assembly can be vertically and slidably arranged on the compaction adjusting bracket and is connected with the shaft end of the vertical adjusting cylinder; the probe testing pressure head is arranged at the output end of the probe fine-tuning assembly and is positioned above the rotary feeding and discharging device.
As a preferred embodiment: the vertical adjusting cylinder shaft end is connected with an adjusting installation seat, the probe fine adjustment assembly is installed on the adjusting installation seat and comprises a fine adjustment base, a transverse fine adjustment screw rod, a transverse fine adjustment sliding seat, a longitudinal fine adjustment screw rod, a longitudinal fine adjustment sliding seat and a fine adjustment connecting seat, the fine adjustment base is fixed on the adjusting installation seat, the transverse fine adjustment screw rod is rotatably installed on the fine adjustment base, and the transverse fine adjustment sliding seat is transversely slidably installed on the fine adjustment base and is connected with the transverse fine adjustment screw rod; the longitudinal fine adjustment screw rod is rotatably arranged on the transverse fine adjustment sliding seat, and the longitudinal fine adjustment sliding seat is longitudinally slidably arranged on the transverse fine adjustment sliding seat and is connected with the longitudinal fine adjustment screw rod; the fine adjustment connecting seat is arranged on the longitudinal fine adjustment sliding seat, and the probe test pressure head is arranged on the fine adjustment connecting seat and faces to the discharging position.
As a preferred embodiment: the upper CCD photographing device comprises an upper bracket, an upper CCD lens which can be installed on the upper bracket in a vertically sliding manner, and an upper photographing driving assembly which is used for driving the upper CCD lens to slide on the upper bracket, wherein the upper bracket is installed on the detection rack, the upper photographing driving assembly comprises an upper guide sliding rail, an upper sliding seat and an upper driving screw, the upper guide sliding rail is vertically installed on the upper bracket, the upper sliding seat is installed on the upper guide sliding rail in a sliding manner, and the upper driving screw is rotatably installed on the upper bracket and is rotatably matched with the upper sliding seat; the upper CCD lens is arranged on the upper sliding seat.
As a preferred embodiment: the upper sliding seat is provided with a locking screw rod used for fixing the upper sliding seat on the upper bracket.
As a preferred embodiment: the lower end of the upper driving screw is provided with a rotating nut which is convenient for handheld rotation.
As a preferred embodiment: the lower CCD auxiliary alignment device comprises a lower alignment substrate, a lower alignment transverse sliding seat, a lower alignment longitudinal sliding seat and a lower CCD lens, wherein the lower alignment substrate is positioned below the rotary disc, the lower alignment longitudinal sliding seat can be longitudinally and slidably arranged on the lower alignment substrate, the lower alignment transverse sliding seat can be transversely and slidably arranged on the lower alignment longitudinal sliding seat, and the lower CCD lens is arranged on the lower alignment transverse sliding seat.
As a preferred embodiment: the rotary disk is provided with a placing table with hollowed holes corresponding to the placing position, a supporting step used for supporting the display screen is arranged on the placing table, close to the top of the inner wall of one side of the compaction adjusting device, protruding to the hollowed holes, a transparent supporting block is arranged on the supporting step corresponding to the chip area of the display screen, and when the display screen is placed on the placing table, the chip area of the display screen is located above the transparent supporting block.
As a preferred embodiment: the inner wall of the placing table is in an inclined plane shape, and the display screen is completely positioned in the shooting range of the lower CCD lens.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, according to the technical scheme, the rotary feeding and discharging device, the compaction adjusting device, the upper CCD photographing device and the lower CCD auxiliary alignment device are integrated on the detection frame to form a detection mechanism aiming at the display screen, and the detection mechanism realizes rotary feeding and discharging, so that feeding to be detected and discharging after detection are synchronously carried out, and the operation efficiency is high; the compression adjusting device and the lower CCD auxiliary alignment device are adopted to accurately position and light the display screen to be detected, an effective bedding is provided for the subsequent photographing detection work of the upper CCD photographing device, the detection precision of the display screen is improved integrally, and the detection quality is improved.
In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a detecting mechanism of the present utility model;
FIG. 2 is a partially exploded perspective view of the detection mechanism of the present utility model;
FIG. 3 is a schematic perspective view of a rotary feeding/discharging device according to the present utility model;
FIG. 4 is a perspective view of a rotary feeding and discharging device according to another embodiment of the present utility model;
FIG. 5 is a schematic perspective view of the compressing and adjusting device of the present utility model;
FIG. 6 is a schematic perspective view of an upper CCD camera of the present utility model;
fig. 7 is a schematic perspective view of a CCD camera device according to the present utility model.
The attached drawings are used for identifying and describing:
10. a display screen detection mechanism; 11. rotating the feeding and discharging device; 111. discharging material level; 112. a rotating disc; 113. a rotary drive motor; 114. a placement table; 115. a support step; 116. a transparent support block; 12. a compaction adjustment device; 121. testing a pressure head by a probe; 122. compressing the adjusting bracket; 123. a vertical adjusting cylinder; 124. a probe fine tuning assembly; 1241. fine tuning the base; 1242. a transverse fine tuning screw; 1243. a sliding seat is transversely finely adjusted; 1244. a longitudinal fine tuning screw; 1245. longitudinally fine-tuning the slide seat; 1246. fine tuning the connecting seat; 125. adjusting the mounting seat; 13. a CCD photographing device is arranged; 131. an upper bracket; 132. a CCD lens is arranged; 133. an upper photographing driving assembly; 1331. an upper guide rail; 1332. an upper slider; 1333. an upper driving screw; 1334. locking the screw rod; 1335. rotating the nut; 14. a lower CCD auxiliary alignment device; 141. a lower alignment substrate; 142. a lower alignment transverse sliding seat; 143. a lower alignment longitudinal slide seat; 144. a lower CCD lens; 15. and detecting the rack.
Detailed Description
The utility model is as shown in fig. 1 to 7, a display screen detection mechanism, comprising a rotary feeding and discharging device 11 for feeding and discharging a display screen rapidly, a compaction adjusting device 12 for compacting and electrifying the display screen, an upper CCD photographing device 13 and a lower CCD auxiliary alignment device 14 for photographing and detecting the display screen, wherein:
the compaction adjusting device 12 is located beside the rotary feeding and discharging device 11 and above the rotary feeding and discharging device 11, the lower CCD auxiliary alignment device 14 is located below the rotary feeding and discharging device 11, and the upper CCD photographing device 13 is located above the rotary feeding and discharging device 11.
The display screen detection mechanism 10 further comprises a detection frame 15, and the rotary feeding and discharging device 11 is arranged on the detection frame 15 and provided with a discharge level 111; the pressing adjusting device 12 is provided with a probe testing pressure head 121 which can move up and down to be in electrical contact with a chip of the display screen so as to supply power to the display screen; the lower CCD auxiliary alignment device 14 is slidably corresponding to the upper CCD photographing device 13 up and down, so as to flexibly assist the photographing detection of the upper CCD photographing device 13.
The rotary feeding and discharging device 11 comprises a rotary disc 112 and a rotary driving motor 113 for driving the rotary disc 112 to rotate, the rotary driving motor 113 is mounted on the detection frame 15, the rotary disc 112 is mounted at the shaft end of the rotary driving motor 113, and two discharging positions 111 are respectively arranged at two ends of the rotary disc 112. The feeding of the display screen to be detected and the discharging of the display screen after detection can be simultaneously carried out by rotating the feeding and discharging device 11, so that the detection efficiency of the display screen is improved.
The compaction adjusting device 12 comprises a compaction adjusting bracket 122, a vertical adjusting cylinder 123 and a probe fine adjusting assembly 124, wherein the compaction adjusting bracket 122 is installed on the detecting frame 15, the vertical adjusting cylinder 123 is installed on the compaction adjusting bracket 122, and the probe fine adjusting assembly 124 can be vertically and slidably installed on the compaction adjusting bracket 122 and is connected with the shaft end of the vertical adjusting cylinder 123; the probe test ram 121 is mounted on the output end of the probe trimming assembly 124 above the rotary feed and discharge device 11.
The shaft end of the vertical adjusting cylinder 123 is connected with an adjusting mounting seat 125, the probe fine adjustment assembly 124 is mounted on the adjusting mounting seat 125, and comprises a fine adjustment base 1241, a transverse fine adjustment screw 1242, a transverse fine adjustment slide seat 1243, a longitudinal fine adjustment screw 1244, a longitudinal fine adjustment slide seat 1245 and a fine adjustment connecting seat 1246, the fine adjustment base 1241 is fixed on the adjusting mounting seat 125, the transverse fine adjustment screw 1242 is rotatably mounted on the fine adjustment base 1241, and the transverse fine adjustment screw 1243 is transversely slidably mounted on the fine adjustment base 1241 and is connected with the transverse fine adjustment screw 1242; the longitudinal fine adjustment screw 1244 is rotatably mounted on the lateral fine adjustment slide 1243, and the longitudinal fine adjustment slide 1245 is longitudinally slidably mounted on the lateral fine adjustment slide 1243 and connected with the longitudinal fine adjustment screw 1244; the fine tuning connection block 1246 is mounted on the longitudinal fine tuning slide block 1245, and the probe test ram 121 is mounted on the fine tuning connection block 1246 and faces the discharge level 111. The transverse fine adjustment sliding seat 1243 and the longitudinal fine adjustment sliding seat 1245 are moved by a small distance by rotating the transverse fine adjustment screw 1242 and the longitudinal fine adjustment screw 1244, so that the position of the fine adjustment connecting seat 1246 is corrected, the position is more accurate, and the detection precision is improved. The principle of adjusting the positions of the lateral fine adjustment slide 1243 and the longitudinal fine adjustment slide 1245 by the lateral fine adjustment screw 1242 and the longitudinal fine adjustment screw 1244 is similar to the driving manner of the screw slider, and will not be described herein.
The upper CCD photographing device 13 comprises an upper bracket 131, an upper CCD lens 132 which is arranged on the upper bracket 131 in a vertically sliding manner, and an upper photographing driving assembly 133 which is used for driving the upper CCD lens 132 to slide on the upper bracket 131, wherein the upper bracket 131 is arranged on the detection frame 15, the upper photographing driving assembly 133 comprises an upper guide sliding rail 1331, an upper sliding seat 1332 and an upper driving screw 1333, the upper guide sliding rail 1331 is vertically arranged on the upper bracket 131, the upper sliding seat 1332 is arranged on the upper guide sliding rail 1331 in a sliding manner, and the upper driving screw 1333 is rotatably arranged on the upper bracket 131 and is rotatably matched with the upper sliding seat 1332; the upper CCD lens 132 is mounted on an upper slider 1332. The upper sliding seat 1332 is provided with a locking screw rod 1334 for fixing the upper sliding seat 1332 on the upper bracket 131, and when the upper sliding seat 1332 moves in place, the upper sliding seat 1332 is fixed by rotating the locking screw rod 1334, and otherwise, the upper sliding seat 1332 is loosened; and a rotation nut 1335 for facilitating the hand-held rotation is installed at the lower end of the upper driving screw 1333.
The lower CCD auxiliary alignment device 14 is mainly used for aligning the probe test press head 121 with the center of the glass chip of the display screen, improving the lighting accuracy of the display screen, and in the debugging stage, the lower CCD lens can be used for amplifying the area of the glass chip so as to combine the probe fine adjustment assembly 124 to accurately adjust the probe test press head 121, so that the probe test press head 121 is accurately contacted with the glass chip of the display screen and is fixed at the center position of the glass chip. The lower CCD auxiliary alignment device 14 includes a lower alignment substrate 141, a lower alignment horizontal sliding seat 142, a lower alignment vertical sliding seat 143, and a lower CCD lens 144, wherein the lower alignment substrate 141 is located below the rotating disc 112, the lower alignment vertical sliding seat 143 is longitudinally slidably mounted on the lower alignment substrate 141, the lower alignment horizontal sliding seat 142 is transversely slidably mounted on the lower alignment vertical sliding seat 143, and the lower CCD lens 144 is mounted on the lower alignment horizontal sliding seat 142. The position of the lower CCD lens 144 can be adjusted by adjusting the lower alignment longitudinal slide 143 and the lower alignment lateral slide 142 to meet the auxiliary alignment requirements of different positions.
In this embodiment, two sets of display screen detection mechanisms 10 are provided, but the two sets of display screen detection mechanisms 10 share a lower CCD auxiliary alignment device 14, the lower CCD auxiliary alignment device 14 is slidably located under the rotating disc 112 of the two sets of display screen detection mechanisms 10 through a sliding rail, and when one set of display screen detection mechanisms 10 needs auxiliary alignment, the lower CCD auxiliary alignment device 14 is slid under the corresponding upper CCD photographing device 13; thereby realizing multiple purposes and fully utilizing resources.
The rotary disk 112 is provided with a placement table 114 with a hollowed-out hole corresponding to the placement position 111, a support step 115 for supporting a display screen is convexly arranged on the top of the inner wall of one side of the placement table 114, which is close to the compaction adjusting device 12, towards the hollowed-out hole, a transparent support block 116 is arranged on the support step 115 corresponding to the chip area of the display screen, and when the display screen is placed on the placement table 114, the chip area of the display screen is positioned above the transparent support block 116. To facilitate photographing of the lower CCD lens 144. The inner wall of the placement table 114 is inclined, which enlarges the upward visual field range of the lower CCD lens 144, and enables the display screen to be completely located in the shooting range of the lower CCD lens 144.
The detection principle of the display screen detection mechanism is as follows: the display screen to be detected is arranged on a placing table of the rotating disc; the rotary driving motor drives the rotary disk to rotate so as to feed the display screen to the lower part of the compaction adjusting device, and the probe test pressure head of the compaction adjusting device is downwards contacted with the glass chip of the display screen; meanwhile, the lower CCD auxiliary alignment device amplifies and identifies the contact position of the probe test pressure head and the glass chip, if the contact is inaccurate, the probe fine adjustment assembly is used for carrying out fine adjustment on the position of the probe test pressure head, so that the probe test pressure head is finally in accurate contact with the glass chip, and then the probe test pressure head is used for powering on and lighting a display screen; the upper CCD photographing device photographs the display screen, judges whether dead pixels exist or not through comparison with prestored parameters, and whether lines and colors are normal or not, and rotates to discharge materials by the rotary feeding and discharging device after detection is finished, and meanwhile, the other display screen to be detected rotates to feed materials to carry out the detection flow.
The utility model is designed with the key that a rotary feeding and discharging device, a compaction adjusting device, an upper CCD photographing device and a lower CCD auxiliary alignment device are integrated on a detection rack to form a detection mechanism for a display screen, the detection mechanism realizes rotary feeding and discharging, so that feeding to be detected and discharging after detection are synchronously carried out, and the operation efficiency is high; the compression adjusting device and the lower CCD auxiliary alignment device are adopted to accurately position and light the display screen to be detected, an effective bedding is provided for the subsequent photographing detection work of the upper CCD photographing device, the detection precision of the display screen is improved integrally, and the detection quality is improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (9)
1. A display screen detection mechanism which is characterized in that: the rotary feeding and discharging device is arranged on the detection rack and is provided with a discharging position; the compaction adjusting device is provided with a probe testing pressure head which can move up and down to be in electrical contact with the chip of the display screen so as to supply power for the display screen; the upper CCD photographing device corresponds to the lower CCD auxiliary alignment device up and down; the rotary feeding and discharging device comprises a rotary disc and a rotary driving motor for driving the rotary disc to rotate, the rotary driving motor is arranged on the detection frame, the rotary disc is arranged at the shaft end of the rotary driving motor, and two discharging positions are respectively arranged at two ends of the rotary disc.
2. The display screen detection mechanism of claim 1, wherein: the compaction adjusting device comprises a compaction adjusting bracket, a vertical adjusting cylinder and a probe fine adjusting assembly, wherein the compaction adjusting bracket is arranged on the detection rack, the vertical adjusting cylinder is arranged on the compaction adjusting bracket, and the probe fine adjusting assembly can be vertically and slidably arranged on the compaction adjusting bracket and is connected with the shaft end of the vertical adjusting cylinder; the probe testing pressure head is arranged at the output end of the probe fine-tuning assembly and is positioned above the rotary feeding and discharging device.
3. The display screen detection mechanism of claim 2, wherein: the vertical adjusting cylinder shaft end is connected with an adjusting installation seat, the probe fine adjustment assembly is installed on the adjusting installation seat and comprises a fine adjustment base, a transverse fine adjustment screw rod, a transverse fine adjustment sliding seat, a longitudinal fine adjustment screw rod, a longitudinal fine adjustment sliding seat and a fine adjustment connecting seat, the fine adjustment base is fixed on the adjusting installation seat, the transverse fine adjustment screw rod is rotatably installed on the fine adjustment base, and the transverse fine adjustment sliding seat is transversely slidably installed on the fine adjustment base and is connected with the transverse fine adjustment screw rod; the longitudinal fine adjustment screw rod is rotatably arranged on the transverse fine adjustment sliding seat, and the longitudinal fine adjustment sliding seat is longitudinally slidably arranged on the transverse fine adjustment sliding seat and is connected with the longitudinal fine adjustment screw rod; the fine adjustment connecting seat is arranged on the longitudinal fine adjustment sliding seat, and the probe test pressure head is arranged on the fine adjustment connecting seat and faces to the discharging position.
4. The display screen detection mechanism of claim 1, wherein: the upper CCD photographing device comprises an upper bracket, an upper CCD lens which can be installed on the upper bracket in a vertically sliding manner, and an upper photographing driving assembly which is used for driving the upper CCD lens to slide on the upper bracket, wherein the upper bracket is installed on the detection rack, the upper photographing driving assembly comprises an upper guide sliding rail, an upper sliding seat and an upper driving screw, the upper guide sliding rail is vertically installed on the upper bracket, the upper sliding seat is installed on the upper guide sliding rail in a sliding manner, and the upper driving screw is rotatably installed on the upper bracket and is rotatably matched with the upper sliding seat; the upper CCD lens is arranged on the upper sliding seat.
5. The display screen detection mechanism of claim 4, wherein: the upper sliding seat is provided with a locking screw rod used for fixing the upper sliding seat on the upper bracket.
6. The display screen detection mechanism of claim 4, wherein: the lower end of the upper driving screw is provided with a rotating nut which is convenient for handheld rotation.
7. The display screen detection mechanism of claim 1, wherein: the lower CCD auxiliary alignment device comprises a lower alignment substrate, a lower alignment transverse sliding seat, a lower alignment longitudinal sliding seat and a lower CCD lens, wherein the lower alignment substrate is positioned below the rotary disc, the lower alignment longitudinal sliding seat can be longitudinally and slidably arranged on the lower alignment substrate, the lower alignment transverse sliding seat can be transversely and slidably arranged on the lower alignment longitudinal sliding seat, and the lower CCD lens is arranged on the lower alignment transverse sliding seat.
8. The display screen detection mechanism of claim 7, wherein: the rotary disk is provided with a placing table with hollowed holes corresponding to the placing position, a supporting step used for supporting the display screen is arranged on the placing table, close to the top of the inner wall of one side of the compaction adjusting device, protruding to the hollowed holes, a transparent supporting block is arranged on the supporting step corresponding to the chip area of the display screen, and when the display screen is placed on the placing table, the chip area of the display screen is located above the transparent supporting block.
9. The display screen detection mechanism of claim 8, wherein: the inner wall of the placing table is in an inclined plane shape, and the display screen is completely positioned in the shooting range of the lower CCD lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013472.8U CN220602884U (en) | 2023-07-28 | 2023-07-28 | Display screen detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013472.8U CN220602884U (en) | 2023-07-28 | 2023-07-28 | Display screen detection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN220602884U true CN220602884U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013472.8U Active CN220602884U (en) | 2023-07-28 | 2023-07-28 | Display screen detection mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN220602884U (en) |
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2023
- 2023-07-28 CN CN202322013472.8U patent/CN220602884U/en active Active
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