CN218330505U - Display screen testing device - Google Patents
Display screen testing device Download PDFInfo
- Publication number
- CN218330505U CN218330505U CN202222518971.8U CN202222518971U CN218330505U CN 218330505 U CN218330505 U CN 218330505U CN 202222518971 U CN202222518971 U CN 202222518971U CN 218330505 U CN218330505 U CN 218330505U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- display screen
- clamping
- block
- lifting
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a display screen testing device, which comprises a bottom plate, a lifting structure, an adjusting structure and a clamping structure; the display screen is placed between two clamping discs, the telescopic link of cylinder structure extends, clamping disc presss from both sides tightly to the display screen, the lift driving piece drives the elevator and rises and drive the regulation structure, clamping structure and display screen rebound, rise to behind the take the altitude, the telescopic link shrink of cylinder structure, the display screen free fall is to the bottom plate, accomplish the drop test, repeat several times, make the display screen accomplish the drop test at different heights, and realize the process of automatically regulated height, when dropping the test to great display screen, make interval grow between first regulating block and the second regulating block through adjusting the driving piece, make two distance between the clamping disc become far away in succession, at this moment can press from both sides tight great display screen, according to the size of display screen, adjust the interval between two regulating blocks, and can press from both sides tightly the display screen of equidimension not, and fall and accomplish the test.
Description
Technical Field
The utility model relates to a display screen testing arrangement.
Background
Display screens are common in life, such as mobile phone display screens, flat panel display screens, vehicle-mounted display screens and the like, and after the display screens are produced, drop tests need to be carried out on the display screens so as to test the drop resistance of the display screens.
As shown in fig. 1, a conventional drop test apparatus includes a plate structure 101, a support rod 102, a moving block 103, a connecting plate 104, telescopic cylinders 105, and discs 106, where the support rod 102 is disposed on the plate structure 101, the moving block 103 is movably disposed on the support rod 102, two sides of the moving block 103 are respectively provided with screws 107, a front end of the moving block 103 is provided with the connecting plate 104, two sides of the connecting plate 104 are provided with the telescopic cylinders 105, the two telescopic cylinders 105 are oppositely disposed, telescopic parts of the two telescopic cylinders 105 are respectively connected with the discs 106, a display screen to be tested is placed between the two discs 106, the discs 106 on the two sides clamp the display screen under the action of the telescopic cylinders 105, and then the screws 107 are manually loosened, at this time, the moving block 103 moves up along the support rod 102, and moves to a desired height, the screws 107 are tightened, at this time, the screws 107 contact with the support rod 102, the moving block 103 is fixed, and then the telescopic cylinders 105 contract, so that the discs 106 on the two sides clamp the display screen, and the display screen falls freely, and the test is completed at different heights.
However, because telescopic cylinder's position is fixed, when telescopic cylinder's pars contractilis extended, the distance that drives the disc and remove has certain restriction, consequently can only carry out the drop test to the display screen of the same size to the height that the display screen fell is artificially adjusted, and it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic height-adjusting just can carry out drop test's display screen testing arrangement to the display screen of equidimension not.
In order to achieve the above object, the utility model provides a display screen testing device, which comprises a bottom plate, a lifting structure, an adjusting structure and a clamping structure;
the lifting structure is arranged on the rear side of the bottom plate and comprises a lifting driving piece and a lifting block, and the lifting driving piece is used for driving the lifting block to ascend or descend;
the adjusting structure is arranged on the inner side of the lifting block and comprises an adjusting driving piece, a first adjusting block and a second adjusting block, the first adjusting block and the second adjusting block are arranged oppositely, and the adjusting driving piece is used for adjusting the distance between the first adjusting block and the second adjusting block;
the clamping structure is arranged on the adjusting structure, the clamping structures are two groups, the clamping structures are arranged oppositely, the clamping structures are arranged on the outer sides of the first adjusting block and the second adjusting block respectively, the clamping structures comprise air cylinder structures and clamping discs, and the clamping discs are connected with telescopic rods of the air cylinder structures.
The beneficial effects are that, the display screen of waiting to fall test is placed between two clamping discs, the telescopic link of cylinder structure extends, clamping disc presss from both sides the display screen tightly, the lift driving piece drives the elevator to rise, and drive and adjust the structure, clamping structure and display screen rebound, after rising to a take the altitude, the telescopic link of cylinder structure contracts, at this moment, the display screen free fall is to the bottom plate, accomplish the fall test, repeat several times, make the display screen accomplish the fall test at different heights, and realize the process of automatically regulated height, when carrying out the fall test to great display screen, make the interval between first regulating block and the second regulating block grow through adjusting the driving piece, make the distance between two clamping discs far away in succession, at this moment can press from both sides great display screen tightly, according to the size of display screen, adjust the interval between two regulating blocks, and then can clamp the display screen of equidimension not, and accomplish the fall test.
One preferred scheme is, the lifting driving piece includes vertical piece, lifting screw and elevator motor, vertical piece inboard is provided with the opening, elevator screw sets up in the opening, the lifting piece sets up on elevator screw, elevator motor's output shaft and elevator screw's upper end are connected.
One preferred scheme is, adjust the driving piece and include frame structure, accommodate the lead screw, slide bar and accommodate the motor, frame structure's the outside is connected with the elevator inboard, accommodate the lead screw sets up the front end in frame structure, the slide bar sets up the rear end in frame structure, accommodate the lead screw has positive rotation section and counter-rotation section, first regulating block sets up on positive rotation section, the second regulating block sets up on counter-rotation section, just first regulating block overlaps respectively with the second regulating block and establishes on the slide bar, accommodate the motor's output shaft passes frame structure's one end and is connected with accommodate the lead screw's one end.
One preferred scheme is that scales are arranged on the outer side of the vertical block, and a pointer is arranged at one end of the inner side of the lifting block.
One preferred scheme is, press from both sides tight structure and include die clamping cylinder, press from both sides tight frame, spring structure and press from both sides tight post, the outer end that presss from both sides tight frame is connected with die clamping cylinder's flexible post, be provided with a plurality of spring structures in pressing from both sides tight frame, it is a plurality of the inner of spring structure is connected with a plurality of tight posts that press from both sides respectively.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a prior art drop test apparatus;
fig. 2 is a schematic structural diagram of a display screen testing device according to the present invention;
fig. 3 is a schematic structural diagram of a part of a display screen testing device according to the present invention;
fig. 4 is a schematic structural view of a partial side plan view of a display screen testing device according to the present invention;
fig. 5 is a schematic structural diagram of a part of a display screen testing device according to the present invention;
fig. 6 is a schematic structural diagram of a clamping structure of a display screen testing device according to the present invention.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
The first embodiment:
as shown in fig. 2 and 3, the present invention provides a display screen testing apparatus, which includes a bottom plate 10, a lifting structure 20, an adjusting structure 30 and a clamping structure 40;
the lifting structure 20 is arranged on the rear side of the bottom plate 10, the lifting structure 20 comprises a lifting driving piece 25 and a lifting block 21, and the lifting driving piece 25 is used for driving the lifting block 21 to ascend or descend;
the adjusting structure 30 is arranged on the inner side of the lifting block 21, the adjusting structure 30 comprises an adjusting driving part 35, a first adjusting block 31 and a second adjusting block 32, the first adjusting block 31 and the second adjusting block 32 are arranged oppositely, and the adjusting driving part 35 is used for adjusting the distance between the first adjusting block 31 and the second adjusting block 32;
the clamping structure 40 sets up on adjusting the structure 30, it is two sets of to press from both sides clamping structure 40, and is two sets of clamping structure 40 sets up relatively, and is two sets of clamping structure 40 sets up respectively on the outside of first regulating block 31 and second regulating block 32, and is two sets of clamping structure 40 all includes cylinder structure 41 and presss from both sides tight dish 42, it is connected with cylinder structure 41's telescopic link to press from both sides tight dish 42.
The operation process, the display screen of waiting to fall the test is placed between two clamping discs 42, the telescopic link of cylinder structure 41 extends, clamping disc 42 presss from both sides tightly the display screen, lift driving piece 25 drives elevator 21 to rise, and drive and adjust structure 30, clamping structure 40 and display screen rebound, after rising to a certain height, the telescopic link of cylinder structure 41 contracts, at this moment the display screen free fall to bottom plate 10, accomplish the fall test, repeat several times, make the display screen accomplish the fall test at different heights, and realize the process of automatically regulated height, when falling the test to great display screen, make the interval between first regulating block 31 and second regulating block 32 grow through adjusting driving piece 35, make the distance between two clamping discs 42 become far away in succession, at this moment can press from both sides great display screen, according to the size of display screen, adjust the interval between two regulating blocks, and can press from both sides tightly the display screen of equidimension, and accomplish the fall test.
Second embodiment:
as shown in fig. 2 to 4, the lifting driving member 25 includes a vertical block 26, a lifting screw 27 and a lifting motor 28, an opening 29 is provided inside the vertical block 26, the lifting screw 27 is disposed in the opening 29, the lifting block 21 is disposed on the lifting screw 27, and an output shaft of the lifting motor 28 is connected to an upper end of the lifting screw 27.
The lifting motor 28 drives the lifting screw 27 to rotate, the lifting screw 27 drives the lifting block 21 to ascend or descend in the opening 29, the lifting block 21 ascends to drive the adjusting structure 30 and the clamping structure 40 to ascend or descend, and accordingly the drop test of the display screen is completed at different heights, the process of automatically adjusting the height is achieved, and manual operation is omitted.
Adjusting driving piece 35 includes frame structure 36, accommodate the lead screw 37, slide bar 38 and accommodate the motor 39, frame structure 36's the outside is connected with lift block 21 is inboard, accommodate the lead screw 37 sets up the front end in frame structure 36, slide bar 38 sets up the rear end in frame structure 36, accommodate the lead screw 37 and have positive rotation section 61 and anti-rotation section 62, first regulating block 31 sets up on positive rotation section 61, second regulating block 32 sets up on anti-rotation section 62, just first regulating block 31 and second regulating block 32 overlap respectively and establish on slide bar 38, the output shaft of accommodate the motor 39 passes frame structure 36's one end and is connected with accommodate the lead screw 37's one end.
The adjusting screw rod 37 is driven to rotate by the adjusting motor 39, the first adjusting block 31 on the forward rotating section 61 and the second adjusting block 32 on the backward rotating section 62 move towards the middle part simultaneously, at the moment, the distance between the first adjusting block 31 and the second adjusting block 32 is reduced, the distance between the two clamping discs 42 is reduced, the small display screen is clamped, the drop test is completed, when the adjusting motor 39 rotates reversely, the adjusting screw rod 37 is driven to rotate, at the moment, the first adjusting block 31 on the forward rotating section 61 and the second adjusting block 32 on the backward rotating section 62 are far away from each other, at the moment, the distance between the first adjusting block 31 and the second adjusting block 32 is increased, the distance between the two clamping discs 42 is increased, the large-point display screen can be clamped, the drop test is completed, and the distance between the two adjusting blocks is adjusted according to the size of the display screen.
The outer side of the vertical block 26 is provided with a scale 71, and one end of the inner side of the lifting block 21 is provided with a pointer 72.
Through the setting of scale 71, can be more accurate make the display screen rise to corresponding height, and accomplish the drop test, after clamping structure 40 presss from both sides the display screen tightly, at this moment, lift driving piece 25 drives elevator 21 and rises, elevator 21 then drives the pointer 72 and rises, on pointer 72 indicates the scale 71 of wanting the height, elevator 21 stops to rise, at this moment the display screen then can stop on corresponding height, clamping structure 40 loses the clamping effect afterwards, the display screen free fall, and accomplish the drop test of this height.
As shown in fig. 5 and 6, the clamping structure 40 includes a clamping cylinder 81, a clamping frame 82, a spring structure 83, and a clamping column 84, an outer end of the clamping frame 82 is connected to a telescopic column of the clamping cylinder 81, a plurality of spring structures 83 are disposed in the clamping frame 82, and inner ends of the plurality of spring structures 83 are respectively connected to the plurality of clamping columns 84.
Be convenient for carry out drop test to special-shaped display screen, like polygonal display screen 5, when needs carry out drop test to these special-shaped display screens, place two between the tight frame 82 of clamp to the special-shaped display screen, the flexible post of die clamping cylinder 81 extends afterwards, individual clamp post 84 among a plurality of clamp posts 84 can contact with special-shaped display screen, at this moment, the tight post 84 of clamp with the contact of special-shaped display screen can be according to the actual conditions in contact place, the effect through spring structure 83 is and contract in clamping frame 82, and press from both sides tight to special-shaped display screen, drop test carries out afterwards.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. A display screen testing device, comprising:
a base plate;
the lifting structure is arranged on the rear side of the bottom plate and comprises a lifting driving piece and a lifting block, and the lifting driving piece is used for driving the lifting block to ascend or descend;
the adjusting structure is arranged on the inner side of the lifting block and comprises an adjusting driving piece, a first adjusting block and a second adjusting block, the first adjusting block and the second adjusting block are arranged oppositely, and the adjusting driving piece is used for adjusting the distance between the first adjusting block and the second adjusting block;
the clamping structure is arranged on the adjusting structure, the clamping structure is two groups, two groups of clamping structures are arranged oppositely, two groups of clamping structures are arranged on the outer sides of the first adjusting block and the second adjusting block respectively, the clamping structures comprise an air cylinder structure and a clamping disc, and the clamping disc is connected with an expansion link of the air cylinder structure.
2. The display screen testing device according to claim 1, wherein the lifting driving member comprises a vertical block, a lifting screw and a lifting motor, an opening is formed in the inner side of the vertical block, the lifting screw is arranged in the opening, the lifting block is arranged on the lifting screw, and an output shaft of the lifting motor is connected with the upper end of the lifting screw.
3. The display screen testing device according to claim 1, wherein the adjusting driving member includes a frame structure, an adjusting screw rod, a sliding rod and an adjusting motor, the outer side of the frame structure is connected with the inner side of the lifting block, the adjusting screw rod is arranged at the front end of the frame structure, the sliding rod is arranged at the rear end of the frame structure, the adjusting screw rod has a forward rotation section and a reverse rotation section, the first adjusting block is arranged on the forward rotation section, the second adjusting block is arranged on the reverse rotation section, the first adjusting block and the second adjusting block are respectively sleeved on the sliding rod, and the output shaft of the adjusting motor passes through one end of the frame structure and is connected with one end of the adjusting screw rod.
4. The display screen testing device according to claim 2, wherein scales are arranged on the outer side of the vertical block, and a pointer is arranged at one end of the inner side of the lifting block.
5. The display screen testing device according to claim 1, wherein the clamping structure comprises a clamping cylinder, a clamping frame, a spring structure and a clamping column, the outer end of the clamping frame is connected with the telescopic column of the clamping cylinder, a plurality of spring structures are arranged in the clamping frame, and the inner ends of the plurality of spring structures are respectively connected with the plurality of clamping columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518971.8U CN218330505U (en) | 2022-09-22 | 2022-09-22 | Display screen testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518971.8U CN218330505U (en) | 2022-09-22 | 2022-09-22 | Display screen testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218330505U true CN218330505U (en) | 2023-01-17 |
Family
ID=84838815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222518971.8U Active CN218330505U (en) | 2022-09-22 | 2022-09-22 | Display screen testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218330505U (en) |
-
2022
- 2022-09-22 CN CN202222518971.8U patent/CN218330505U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211042686U (en) | Drawing force testing machine | |
| CN214953661U (en) | Multi-angle turnover mechanism for chip testing | |
| CN218330505U (en) | Display screen testing device | |
| CN114347444B (en) | Shaping device for filter element production | |
| CN109866024B (en) | Be used for blood sampling pen cap equipment | |
| CN212871980U (en) | Tensile test device for film strength | |
| CN214847602U (en) | Adjustable billboard | |
| CN110153688B (en) | Automatic glass blank loading device for sensor base | |
| CN113451672A (en) | Battery formation system capable of controlling temperature and pressure | |
| CN113514395A (en) | Detection apparatus for LED display screen luminance uniformity proportion | |
| CN216511507U (en) | Loading attachment of multi-angle rotating cleaning machine cultivated in a pot | |
| CN211563039U (en) | Novel lifting device of experiment table | |
| CN215896502U (en) | Battery formation system capable of controlling temperature and pressure | |
| CN216265473U (en) | Square battery formation pressurizing positioning device | |
| CN210136650U (en) | Adjustable potential energy recovery experimental device | |
| CN211806309U (en) | Automatic assembly line for batch shape modification of pleurotus eryngii | |
| CN215306059U (en) | Automatic mammary gland scanning equipment and lifting platform thereof | |
| CN220419246U (en) | Photochemical derivative device behind chromatographic column | |
| CN216483157U (en) | Agricultural thing networking sensor supports protector | |
| CN205972896U (en) | Automatic stay pastes loading attachment of installation | |
| CN220305069U (en) | Full-automatic fabric fuzzing and pilling tester | |
| CN216284718U (en) | Adjustable jacking force testing machine | |
| CN219015930U (en) | Rubber film low temperature bending resistance test device | |
| CN215901810U (en) | Medical science inspection test-tube rack | |
| CN219946127U (en) | Automobile part overturning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |