CN110349503B - Interactive display screen mounting structure - Google Patents

Interactive display screen mounting structure Download PDF

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Publication number
CN110349503B
CN110349503B CN201910593826.6A CN201910593826A CN110349503B CN 110349503 B CN110349503 B CN 110349503B CN 201910593826 A CN201910593826 A CN 201910593826A CN 110349503 B CN110349503 B CN 110349503B
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China
Prior art keywords
display screen
driven gear
wall body
screw rod
screen
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CN201910593826.6A
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Chinese (zh)
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CN110349503A (en
Inventor
谢幼杰
王春娥
朱新峰
高志
杜成云
孙敬庆
赵青山
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Henan Yishu Cultural Creative Co ltd
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Henan Yishu Cultural Creative Co ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention relates to an interactive display screen mounting structure, which comprises a display screen and a wall body, wherein the wall body is paved with drawings, the display screen is positioned in front of the drawings, the display screen is horizontally and slidably connected to the wall body, a positioner is mounted on the display screen and connected with the display screen, the back of the display screen is provided with a driving device which comprises a driving motor, a driving gear and a driven gear, a screw is fixed on the wall body and horizontally arranged, the length direction of the screw is along the laying direction of the drawing, the back of the display screen is provided with an upper support, a driving motor is fixed on the upper support, a driving gear is coaxially fixed at the output end of the driving motor, the central line of a driven gear is overlapped with the central line of a screw rod, the driven gear is in threaded connection with the screw rod, the driven gear is meshed with the driving gear, and the driven gear is rotatably supported on the upper support. The invention has the effect of facilitating the observer to correspond the drawing to the content on the display screen in the exhibition process.

Description

Interactive display screen mounting structure
Technical Field
The invention relates to the technical field of display screens, in particular to an interactive display screen mounting structure.
Background
In the process of exhibition and display, a display screen is usually needed, and the display screen can play related videos, so that the displayed content is relatively comprehensive. Particularly for indoor decoration, because the indoor plane layout is usually engineering construction drawings, most of the drawings are two-dimensional drawings, the drawings cannot well show the color after decoration in the process of watching, and most of people without engineering construction experience can hardly understand the final effect.
In the prior art, the display screen is usually adopted to display the content on the drawing at one side of the drawing in the display process, so that the content displayed on the display screen can be combined with the content on the drawing, and meanwhile, the content displayed on the display screen is visual, and people can understand the displayed content more easily.
However, in such a structure, because the amount of the drawing is more, the drawing is vertically pasted on the wall, the laying length is longer, and the display screen is fixed, so that the content of the display screen can not be well corresponding to the corresponding drawing when the observer observes.
Disclosure of Invention
The invention aims to provide an interactive display screen mounting structure which has the effect of facilitating an observer to correspond drawings to contents on a display screen in the display process.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an interactive show screen mounting structure, includes show screen and wall body, the wall body upper berth is equipped with the drawing, and the show screen is located the place ahead of drawing, and show screen horizontal sliding connection installs the locator on the show screen on the wall body, and the locator is connected with the show screen, the back of show screen is provided with drive arrangement, drive arrangement includes driving motor, driving gear and driven gear, be fixed with the screw rod on the wall body, the screw rod level sets up, and the length direction of screw rod is along the direction of laying of drawing, the upper bracket is installed at the back of show screen, and driving motor fixes on the upper bracket, and the output at driving motor is fixed to the driving gear is coaxial, and driven gear's central line and the central line coincidence of screw rod and driven gear and screw rod threaded connection, driven gear and driving gear meshing, driven gear slewing bearing on the upper bracket.
Through adopting the above-mentioned technical scheme, during the use, the surface at the wall body is laid to the drawing, place ahead at the drawing sets up the show screen, driving motor takes the driving gear to rotate during driving motor's start-up, driving gear drive driven gear rotates the back, driving motor and screw rod threaded connection, thereby make the driving gear take the upper bracket to remove along the length direction of screw rod, the show screen is fixed with the upper bracket, thereby the show screen removes along the direction of laying of drawing, install the locator on the show screen, be connected through locator and show screen, the content that makes the show on the show screen correspond with the drawing content that the show screen corresponds, thereby make things convenient for the observer to correspond drawing and the content on the show screen at the exhibition in-process.
The invention is further configured to: be provided with two upper brackets on same show screen, all be provided with a driven gear on every upper bracket, two driven gear intervals set up, and driving motor's output coaxial fixation has two driving gears, two driving gears respectively with a driven gear meshing.
Through adopting above-mentioned technical scheme, set up two upper bracket people on the same show screen, all set up a driven gear on every upper bracket to two driven gears simultaneously with screw rod threaded connection, same driving motor takes two driven gear rotations, and two driven gear are easier when driving the show screen and remove, guarantee the steady movement of show screen simultaneously.
The invention is further configured to: the locator includes hall sensor, and hall sensor fixes on the show screen, and hall sensor corresponds the position at driving gear teeth or driven gear teeth.
Through adopting above-mentioned technical scheme, adopt hall sensor to detect driven gear or the teeth of a cogwheel pivoted number of driving gear to subdivide driving gear or driven gear's the number of turns, relative movement distance between rethread hall sensor reaction output driven gear and the screw rod, and then make the location of show screen more accurate.
The invention is further configured to: the display screen has two, and two display screens are installed in the same position of wall body.
Through adopting above-mentioned technical scheme, two show screens are installed simultaneously in the same position of wall body, make the show screen at the in-process that removes, can adopt two show screens to demonstrate to a drawing simultaneously, make things convenient for two observers to look over the drawing in two positions.
The invention is further configured to: the switch assembly is arranged on the side wall of the position opposite to the two display screens and comprises a limit switch and a baffle, the limit switch and the baffle are respectively installed on one display screen, the limit switch corresponds to the baffle, and the limit switch is connected with the driving motor.
Through adopting above-mentioned technical scheme, when two show screens were close to relatively, the baffle was relative with limit switch, and limit switch switches under the effect of baffle, makes limit switch action back, and driving motor carries out reverse motion to reduce two show screens and bump.
The invention is further configured to: the back of the display screen is provided with a lower support, a track is fixedly arranged on the wall body, rollers are arranged on the lower support, a roller slewing bearing is arranged on the lower support, and the lower support is supported on the track through the rollers.
Through adopting above-mentioned technical scheme, the back of show screen sets up the undersetting, is provided with the gyro wheel on the undersetting, and the undersetting passes through the gyro wheel bearing on the track to make the removal of show screen more light, reduce the wearing and tearing between undersetting and the track.
The invention is further configured to: the upper support and the lower support can be detachably connected to the back of the display screen.
Through adopting above-mentioned technical scheme, the back of connection at the show screen is all dismantled to upper bracket and undersetting, makes things convenient for the transportation of show screen to it is more convenient at the dismantlement in-process of installation.
The invention is further configured to: the track includes channel-section steel and lower channel-section steel, and the opening of lower channel-section steel is fixed downwards on the wall body, and the opening of going up the channel-section steel makes progress, and the gyro wheel supports in the opening of last channel-section steel, goes up and is fixed on the channel-section steel and is provided with two at least guide bars, the vertical setting of guide bar, and the lower extreme sliding fit of guide bar is on the channel-section steel down, the cover is provided with the spring on the guide bar, and the upper end butt of spring is on last channel-section steel, and the lower extreme butt is on the channel-section steel down.
Through adopting above-mentioned technical scheme, go up the channel-section steel and pass through guide bar sliding connection under on the channel-section steel to go up the channel-section steel and make through the elasticity of spring and go up the channel-section steel and support on the gyro wheel, the gyro wheel is located the opening of channel-section steel, thereby reduces the gyro wheel and breaks away from last channel-section steel, improves the security of show screen.
The invention is further configured to: the upward spring force of all the springs is equal to the downward gravity force of the display screen.
By adopting the technical scheme, the upward elastic force of the spring is equal to the downward gravity of the display screen, so that the acting force connected with the upper part of the display screen is enabled, and the abrasion of the driving device is reduced.
The invention is further configured to: exhibition groove has been seted up on the surface of wall body, and the drawing is located the bottom surface in exhibition groove, groove and last groove have been seted up down on the lateral wall in exhibition groove, the rail mounting is at the inslot down, the screw rod is installed at last inslot, the show screen is located the opening part in exhibition groove.
Through adopting above-mentioned technical scheme, the exhibition groove is seted up on the surface of wall body to set up down groove and upper chute on the lateral wall in exhibition groove, the screw rod is located the upper chute, and the track is located the inslot down, thereby avoids track and screw rod to the sheltering from of drawing, makes things convenient for the observer to look over the drawing.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the wall is laid on the surface of a wall body through a drawing, a display screen is arranged in front of the drawing, when a driving motor is started, the driving motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driving motor is in threaded connection with a screw rod, so that the driving gear drives an upper support to move along the length direction of the screw rod, the display screen is fixed with the upper support, a positioner is arranged on the display screen, and through connection of the positioner and the display screen, displayed contents on the display screen correspond to drawing contents corresponding to the display screen, so that an observer can conveniently correspond the drawing to the contents on the display screen in the exhibition process;
2. when the two display screens are relatively close to each other, the baffle is opposite to the limit switch, and the limit switch is switched on and off under the action of the baffle, so that the drive motor moves in the reverse direction after the limit switch acts, and the collision of the two display screens is reduced;
3. pass through guide bar sliding connection through last channel-section steel under on the channel-section steel to go up the channel-section steel and support on the gyro wheel through the elasticity messenger of spring, the gyro wheel is located the opening of channel-section steel, thereby reduces the gyro wheel and breaks away from last channel-section steel, improves the security of show screen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the rear structure of the display screen;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a wall body; 11. an exhibition slot; 12. an upper groove; 13. a lower groove; 2. drawing; 3. a display screen; 31. an upper support; 32. a lower support; 33. a roller; 4. a screw; 5. a track; 51. feeding channel steel; 52. a channel steel is arranged; 53. a guide bar; 54. a guide hole; 55. a limiting block; 56. a spring; 6. a drive device; 61. a drive motor; 62. a driving gear; 63. a driven gear; 7. a Hall sensor; 8. a switch assembly; 81. a limit switch; 82. and a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the interactive display screen mounting structure disclosed by the invention comprises a wall 1, wherein the wall 1 is a vertical plane, the surface of the wall 1 is provided with a display slot 11, the display slot 11 is rectangular, an opening of the display slot 11 is positioned on the surface of the wall 1, the drawing 2 is laid on the bottom surface of the exhibition slot 11, the drawing 2 is laid horizontally, the upper and lower width of the exhibition slot 11 is equal to the height of the drawing 2, the drawing 2 is laid along the length direction of the exhibition slot 11, be provided with show screen 3 at the opening part of exhibition groove 11, show screen 3 is on a parallel with the place ahead that drawing 2 is located drawing 2, show screen 3 sliding connection on wall body 1, show screen 3's sliding direction is on a parallel with the length direction of drawing 2, makes show screen 3 correspond with each part of drawing 2, makes things convenient for the observer corresponding with drawing 2 with the content on the show screen 3 at the exhibition in-process.
Referring to fig. 2 and 3, an upper groove 12 is formed in an upper side wall of the exhibition groove 11, a lower groove 13 is formed in a lower side wall of the exhibition groove 11, an opening of the upper groove 12 faces downward, an opening of the lower groove 13 faces upward, a horizontal screw rod 4 is arranged in the upper groove 12, two ends of the screw rod 4 are fixed on the wall body 1, a track 5 is arranged in the lower groove 13, the screw rod 4 is located right above the track 5, and the screw rod 4 and the track 5 are arranged in parallel. There are back at show screen 3 to be provided with two upper brackets 31 and two undersetting 32, the interval sets up between two upper brackets 31, the interval sets up between two undersetting 32, upper bracket 31 and undersetting 32 all pass through the bolt fastening on show screen 3, undersetting 32 supports on track 5, upper bracket 31 is connected on screw rod 4, and be provided with drive arrangement 6 on upper bracket 31, drive arrangement 6 is connected with screw rod 4, drive arrangement 6 during operation, drive arrangement 6 takes show screen 3 along the length direction translation of screw rod 4.
Referring to fig. 3 and 4, the driving device 6 includes a driving motor 61, a driving gear 62 and a driven gear 63, the upper support 31 is sleeved on the screw rod 4, the driven gear 63 is located inside the upper support 31, a central line of the driven gear 63 coincides with a central line of the screw rod 4, the driven gear 63 is in threaded connection with the screw rod 4, two ends of the driven gear 63 are rotatably supported in the upper support 31 through bearings, the driving gear 62 extends into the upper support 31 to be meshed with the driven gear 63, the driving motor 61 is fixed on the upper support 31, and the driving gear 62 is coaxially fixed at an output end of the driving motor 61. A driven gear 63 is installed in each upper support 31, and two driving gears 62 engaged with the two driven gears 63 are fixed at the output end of the same driving motor 61. The same driving motor 61 drives the two driving gears 62 to synchronously rotate, so that the two driven gears 63 simultaneously move on the screw rods 4, and the movement of the display screen 3 is relatively stable.
Referring to fig. 2, be provided with hall sensor 7 on show screen 3, hall sensor 7 ware passes through upper bracket 31 to be fixed on show screen 3, hall sensor 7's tip is relative with the teeth of a cogwheel of driving gear 62 or the teeth of a cogwheel of driven gear 63, hall sensor 7 detects the teeth of a cogwheel of driving gear 62 and the teeth of a cogwheel of driven gear 63, make hall sensor 7 can fix a position show screen 3's displacement distance through the number of teeth of a cogwheel, thereby when being connected hall sensor 7 with show screen 3 again, the picture that makes show screen 3 broadcast is corresponding with the position that show screen 3 removed, thereby make the observer can see the bandwagon effect of drawing 2 and material object picture more directly perceivedly.
Referring to fig. 4, the rail 5 includes an upper channel steel 51 and a lower channel steel 52, the upper channel steel 51 has an upward opening, the lower channel steel 52 has a downward opening, the upper channel steel 51 is located above the upper handle steel, the length directions of the upper channel steel 51 and the lower channel steel 52 are both parallel to the length direction of the screw rod 4, the lower channel steel 52 is fixed at the bottom of the lower channel 13, at least two vertical guide rods 53 are arranged in the middle of the upper channel steel 51, guide holes 54 corresponding to the guide rods 53 are formed in the middle of the lower channel steel 52, the lower ends of the guide rods 53 are inserted into the guide holes 54, the guide rods 53 are in sliding fit with the guide holes 54, a limit block 55 is arranged at the lower end of the guide rods 53, the limit block 55 is fixed on the guide rods 53, a spring 56 is sleeved on the guide rods 53, the upper end of the spring 56 abuts against the lower surface of the upper channel steel 51, the lower end abuts against the upper surface of the lower channel steel 52, and the spring 56 upwardly biases the upper channel steel 51, and the upward elastic force of all the springs 56 on the upper channel steel 51 is equal to the downward gravity of the display screen 3, so that the acting force of the upper support 31 on the screw rod 4 is reduced. Each lower support 32 is provided with a roller 33, the roller 33 is rotatably supported on the lower support 32, and the roller 33 is positioned in an opening of the upper channel steel 51, so that the roller 33 is supported on the upper channel steel 51 and can move horizontally along the length direction of the upper channel steel 51.
Referring to fig. 5, there are two display screens 3, the two display screens 3 are all installed on the same screw rod 4 and the same rail 5, switch assemblies 8 are arranged on the opposite side walls of the two display screens 3, each switch assembly 8 includes a limit switch 81 and a baffle 82, the limit switch 81 is installed at the position of the side wall of one display screen 3, the baffle 82 is installed at the position of the side wall of the other display screen 3, the baffle 82 is opposite to the limit switch 81, the limit switch 81 is connected to the driving motors 61 of the two display screens 3, when the two display screens 3 move to the same position, the baffle 82 generates pressure on the limit switch 81, so that the limit switch 81 acts, when the limit switch 81 works, the driving motors 61 on the two display screens 3 simultaneously rotate in opposite directions, so that the two display screens 3 move in opposite directions, and the two display screens 3 are prevented from colliding.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides an interactive show screen mounting structure, includes show screen (3) and wall body (1), its characterized in that: wall body (1) upper berth is equipped with drawing (2), and show screen (3) are located the place ahead of drawing (2), and show screen (3) horizontal sliding connection is on wall body (1), installs the locator on showing screen (3), and the locator is connected with show screen (3), the back of showing screen (3) is provided with drive arrangement (6), drive arrangement (6) are including driving motor (61), driving gear (62) and driven gear (63), be fixed with screw rod (4) on wall body (1), screw rod (4) level sets up, and the length direction of screw rod (4) is along the direction of laying of drawing (2), upper bracket (31) are installed at the back of show screen (3), and driving motor (61) are fixed on upper bracket (31), and the output at driving motor (61) is fixed to driving gear (62) axle, and the central line coincidence of driven gear (63) and screw rod (4) and driven gear (63) and the screw rod (4) spiral shell are coincided The driven gear (63) is meshed with the driving gear (62), and the driven gear (63) is rotatably supported on the upper support (31);
the back of the display screen (3) is provided with a lower support (32), a track (5) is fixedly arranged on the wall body (1), rollers (33) are arranged on the lower support (32), the rollers (33) are rotatably supported on the lower support (32), the lower support (32) is supported on the track (5) through the rollers (33), the track (5) comprises an upper channel steel (51) and a lower channel steel (52), an opening of the lower channel steel (52) is downwards fixed on the wall body (1), an opening of the upper channel steel (51) is upwards, the rollers (33) are supported in the opening of the upper channel steel (51), at least two guide rods (53) are fixedly arranged on the upper channel steel (51), and the guide rods (53) are vertically arranged;
the middle part of channel-section steel (52) is seted up down guide hole (54) that correspond with guide bar (53), and in guide bar (53) lower extreme inserted guide hole (54), guide bar (53) and guide hole (54) sliding fit, the cover was provided with spring (56) on guide bar (53), and the upper end butt of spring (56) is on last channel-section steel (51), and the lower extreme butt is on channel-section steel (52) down, the ascending elasticity of spring (56) equals with show screen (3) decurrent gravity.
2. The interactive display screen mounting structure of claim 1, wherein: be provided with two upper bracket (31) on same show screen (3), all be provided with a driven gear (63) on every upper bracket (31), two driven gear (63) intervals set up, and the output of driving motor (61) is coaxial to be fixed with two driving gear (62), and two driving gear (62) mesh with two driven gear (63) respectively.
3. The interactive display screen mounting structure of claim 1, wherein: the locator comprises a Hall sensor (7), the Hall sensor (7) is fixed on the display screen (3), and the Hall sensor (7) corresponds to the gear teeth of the driving gear (62) or the driven gear (63).
4. An interactive display screen mounting structure as claimed in claim 2 or 3, wherein: the display screen (3) is provided with two display screens (3), and the two display screens (3) are arranged at the same position of the wall body (1).
5. The interactive display screen mounting structure of claim 4, wherein: be provided with switch module (8) on the relative position lateral wall of two show screens (3), switch module (8) include limit switch (81) and baffle (82), and limit switch (81) and baffle (82) are installed respectively on one show screen (3), and limit switch (81) are corresponding with baffle (82), and limit switch (81) are connected with driving motor (61).
6. The interactive display screen mounting structure of claim 1, wherein: the upper support (31) and the lower support (32) can be detachably connected to the back of the display screen (3).
7. The interactive display screen mounting structure of claim 1, wherein: exhibition groove (11) have been seted up on the surface of wall body (1), and drawing (2) are located the bottom surface of exhibition groove (11), groove (13) and upper chute (12) have been seted up down on the lateral wall of exhibition groove (11), track (5) are installed in groove (13) down, screw rod (4) are installed in upper chute (12), show screen (3) are located the opening part of exhibition groove (11).
CN201910593826.6A 2019-07-03 2019-07-03 Interactive display screen mounting structure Active CN110349503B (en)

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CN110349503B true CN110349503B (en) 2021-08-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865707B (en) * 2019-11-11 2023-04-25 河南大向展陈文化发展有限公司 Remove show screen mounting structure
CN112954962A (en) * 2021-01-28 2021-06-11 深圳市博领科技电子有限公司 Radiating display screen of intelligence

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203142158U (en) * 2013-02-06 2013-08-21 宁波万里电子科技有限公司 Combined teaching board
CN203666700U (en) * 2014-01-24 2014-06-25 马子博 Gear transmission type railway barrier
CN204791836U (en) * 2015-07-23 2015-11-18 淮南师范学院 Display screen
CN208348829U (en) * 2018-04-10 2019-01-08 南京近道电子技术有限公司 Slide laterally digital interactive LED display screen
CN208796592U (en) * 2018-08-23 2019-04-26 山东昀飞光电科技有限公司 A kind of monitoring center LED display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208126779U (en) * 2018-05-16 2018-11-20 河北星河科技开发有限公司 A kind of LED variable information board
CN208548102U (en) * 2018-06-26 2019-02-26 周兴方 A kind of flower show promotion efficiently attraction propagandizing device
CN208922654U (en) * 2018-11-01 2019-05-31 漳州市盛元企业管理有限公司 A kind of scientific and technological information display systems
CN208903634U (en) * 2018-11-13 2019-05-24 吴燕娥 A kind of Novel moveable humanity publicity panel assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203142158U (en) * 2013-02-06 2013-08-21 宁波万里电子科技有限公司 Combined teaching board
CN203666700U (en) * 2014-01-24 2014-06-25 马子博 Gear transmission type railway barrier
CN204791836U (en) * 2015-07-23 2015-11-18 淮南师范学院 Display screen
CN208348829U (en) * 2018-04-10 2019-01-08 南京近道电子技术有限公司 Slide laterally digital interactive LED display screen
CN208796592U (en) * 2018-08-23 2019-04-26 山东昀飞光电科技有限公司 A kind of monitoring center LED display

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