CN111768708A - Display device for displaying legal cases - Google Patents
Display device for displaying legal cases Download PDFInfo
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- CN111768708A CN111768708A CN202010681813.7A CN202010681813A CN111768708A CN 111768708 A CN111768708 A CN 111768708A CN 202010681813 A CN202010681813 A CN 202010681813A CN 111768708 A CN111768708 A CN 111768708A
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- display screen
- mounting
- connecting rod
- hinged
- base
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- 210000000078 claw Anatomy 0.000 claims description 17
- 238000009434 installation Methods 0.000 description 14
- 239000012634 fragment Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device for displaying legal cases, relates to a display device and mainly aims to solve the problem that the existing display device is single in function; include the display screen subassembly and be used for installing the mounting bracket of display screen subassembly, the display screen subassembly includes main display screen and side display screen, the side display screen is all installed in main display screen both sides are articulated, is connected with the first adjustment mechanism who is used for adjusting side display screen angle between main display screen and the side display screen, first adjustment mechanism includes step motor, carousel and first connecting rod, is equipped with the display screen subassembly, the display screen subassembly includes main display screen and side display screen, is connected with the first adjustment mechanism who is used for adjusting side display screen angle between main display screen and the side display screen, and step motor drives the carousel and rotates suitable angle, and the carousel drives side display screen through first connecting rod and rotates suitable angle to make things convenient for the personnel of both sides to watch side display screen, reduce the emergence of the condition such as reflection of light.
Description
Technical Field
The invention relates to a display device, in particular to a display device for displaying legal cases.
Background
The law is established or approved by the country and guaranteed to be implemented by the state compelling force, and reflects the regulation system of the domination level determined by the living condition of the specific substance. The law is the embodiment of governing the volitional will of the level, and is the governing tool of the country. The law is a general term of basic law and common law which is implemented by a legislative body with the right of law, made, modified and issued according to legal procedures and guaranteed to be implemented by national compulsory force. The law is a general term for the law and law, and defines the affairs that citizens can do and the affairs that cannot do in the social life, respectively.
In order to better understand or learn law, the display device is needed, the existing display device is only a piece of projection cloth or a display screen, the function is single, when the display device is used for displaying, due to reasons such as reflection of light and vision, cases can not be seen clearly by people in a conference room or at two sides of a hall, and the display effect is influenced.
Disclosure of Invention
The invention aims to provide a display device for displaying legal cases, which solves the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display device of law case show, includes the display screen subassembly and is used for installing the mounting bracket of display screen subassembly, the display screen subassembly includes main display screen and side display screen, the side display screen is all installed in main display screen both sides are articulated, is connected with the first adjustment mechanism who is used for adjusting side display screen angle between main display screen and the side display screen, first adjustment mechanism includes step motor, carousel and first connecting rod, step motor fixed mounting is at the main display screen back, and fixed mounting has the carousel on step motor's the output shaft, and the carousel terminal surface articulates respectively along a diameter both ends has a first connecting rod, two first connecting rod is connected with two side display screens respectively, and first connecting rod one end articulates there is the connecting block, connecting block and side display screen back sliding connection.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the utility model discloses a writing board, including side display screen, writing board, side display screen, second connecting rod, slider, elastic button, spacing claw and spacing tooth, the writing board is installed to one side that the main display screen was kept away from to the side display screen, and the writing board is articulated with the side display screen, is connected with the second adjustment mechanism who is used for adjusting the writing board angle between writing board and the side display screen, second adjustment mechanism includes second connecting rod, slider, elastic button, spacing claw and spacing tooth, second connecting rod one end is articulated with the side display screen top, and the second connecting rod other end articulates there is the slider, slider and writing board top sliding connection, install the elastic button on a side wall of slider, be fixed with the spacing claw of the type of falling V on the elastic button.
In one alternative: the top of the writing board is provided with a sliding groove for sliding connection of the sliding block.
In one alternative: the mounting bracket includes base, installation axle and erection column, and the installation axle is installed to vertical rotation on the base, and installation epaxial movable sleeve is equipped with the erection column, is connected with height adjusting mechanism between installation axle and the erection column, height adjusting mechanism includes drive installation axle pivoted driving piece, worm wheel and third connecting rod, install the epaxial side of being located the base and be equipped with the worm on the shaft section, lie in the worm both sides on the base and all rotate and install the worm wheel with worm meshing, and worm wheel side end face outer lane articulates there is the actuating lever, the actuating lever other end and erection column bottom side.
In one alternative: the bottom of the base is uniformly and symmetrically provided with rollers.
In one alternative: the driving piece comprises a rotating shaft, a driving bevel gear and a driven bevel gear, the driven bevel gear is fixedly installed on a shaft section of the installation shaft located in the base, the rotating shaft is horizontally installed on the base in a rotating mode, the driving bevel gear meshed with the driven bevel gear is fixed to one end of the rotating shaft located in the base, and a rocking handle is fixed to one end of the rotating shaft located outside the base.
In one alternative: still including third adjustment mechanism, third adjustment mechanism is including adjusting pole, third connecting rod, sliding sleeve and Y nature shell fragment, main display screen back top is articulated with the erection column, it is connected with the erection column rotation to adjust the pole middle part, adjusts pole one end and main display screen back contact support, and third connecting rod one end is articulated with the tip of adjusting the pole and keeping away from the main display screen, and the third connecting rod other end is articulated with the sliding sleeve outer wall, and sliding sleeve activity suit is on the erection column, from last down equidistance is fixed with many Y type shell fragments on the erection column lateral wall, and the length of Y type shell fragment is greater than the internal diameter of sliding sleeve, and the distance between the adjacent Y type shell fragment is not less than the thickness of sliding sleeve.
Compared with the prior art, the invention has the following beneficial effects:
1. the display screen assembly is arranged and comprises a main display screen and side display screens, the side display screens are hinged to two sides of the main display screen, a first adjusting mechanism used for adjusting the angles of the side display screens is connected between the main display screen and the side display screens, the first adjusting mechanism comprises a stepping motor, a rotary table and a first connecting rod, the stepping motor drives the rotary table to rotate at a proper angle, and the rotary table drives the side display screens to rotate at a proper angle through the first connecting rod, so that personnel at two sides can conveniently watch the side display screens, and the occurrence of the conditions of light reflection and the like is reduced;
2. the blackboard writing instrument is provided with a writing board for writing on a blackboard during explanation, the writing board is hinged with a side display screen, a second adjusting mechanism for adjusting the angle of the writing board is connected between the writing board and the side display screen, the second adjusting mechanism comprises a second connecting rod, a sliding block, an elastic button, a limiting claw and a limiting tooth, the limiting claw is meshed with the limiting tooth to position the sliding block, the relative rotation of the writing board and the side display screen is limited, the elastic button is pressed to separate the limiting claw from the limiting tooth, so that the angle of the writing board is convenient to adjust, the operation is simple, and the convenience and the rapidness are realized;
3. the height adjusting mechanism is arranged and comprises a driving piece, a worm wheel and a third connecting rod which drive the mounting shaft to rotate, the mounting shaft is driven to rotate by the driving piece, the mounting shaft drives the two worm wheels to rotate reversely by the worm, the two worm wheels drive the mounting column to lift by the two driving rods, the operation is simple, the stability is good, and the height of the mounting column is automatically positioned by utilizing the self-locking performance of the worm wheels and the worm;
4. still including third adjustment mechanism, third adjustment mechanism is including adjusting pole, third connecting rod, sliding sleeve and Y nature shell fragment, and the tip that the main display screen was kept away from to manual drive adjusts the pole, adjusts the pole and gives the sliding sleeve external force of upwards or downstream through the third connecting rod, thereby Y type shell fragment warp sliding sleeve position and removes, fixes a position once more afterwards to the angle of regulation pole is adjusted in the adjustment, reaches the effect of adjustment display screen subassembly angle, easy operation, and is convenient quick.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first adjusting mechanism in the first embodiment of the present invention.
Fig. 3 is a three-dimensional view of a first adjustment mechanism in a first embodiment of the invention.
Fig. 4 is a partially enlarged view of fig. 1.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-base, 2-installation shaft, 3-rotation shaft, 4-driving bevel gear, 5-worm gear, 6-driving rod, 7-worm, 8-installation column, 9-main display screen, 10-side display screen, 11-writing board, 12-sliding chute, 13-second connecting rod, 14-first connecting rod, 15-stepping motor, 16-rotary table, 17-driven bevel gear, 18-roller, 19-sliding block, 20-elastic button, 21-limiting claw, 22-limiting tooth, 23-third connecting rod, 24-sliding sleeve, 25-Y-shaped elastic sheet and 26-adjusting rod.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a display device for displaying legal cases includes a display screen assembly and a mounting frame for mounting the display screen assembly, where the display screen assembly includes a main display screen 9 and side display screens 10, the side display screens 10 are respectively hinged to both sides of the main display screen 9, the main display screen 9 and the side display screens 10 have the same display content, a first adjusting mechanism for adjusting the angles of the side display screens 10 is connected between the main display screen 9 and the side display screens 10 to facilitate observation of people on both sides, the first adjusting mechanism includes a stepping motor 15, a turntable 16 and first connecting rods 14, the stepping motor 15 is fixedly mounted on the back of the main display screen 9, the turntable 16 is fixedly mounted on an output shaft of the stepping motor 15, two ends of an end surface of the turntable 16 are respectively hinged to one first connecting rod 14 along a diameter, the two first connecting rods 14 are respectively connected to the two side display screens 10, one end of the first connecting rod 14 is hinged with a connecting block, the connecting block is connected with the back of the side display screen 10 in a sliding mode, the stepping motor 15 is started, the stepping motor 15 drives the turntable 16 to rotate by a proper angle, and the turntable 16 drives the side display screen 10 to rotate by a proper angle through the first connecting rod 14, so that people on two sides can watch the side display screen 10 conveniently, and the occurrence of the conditions of light reflection and the like is reduced;
further, a writing board 11 is installed on one side of the side display screen 10 away from the main display screen 9, and is used for writing on a blackboard during explanation, the writing board 11 is hinged to the side display screen 10, a second adjusting mechanism for adjusting an angle of the writing board 11 is connected between the writing board 11 and the side display screen 10, the second adjusting mechanism includes a second connecting rod 13, a slider 19, an elastic button 20, a limiting claw 21 and a limiting tooth 22, one end of the second connecting rod 13 is hinged to the top of the side display screen 10, the other end of the second connecting rod 13 is hinged to the slider 19, the slider 19 is slidably connected to the top of the writing board 11, the elastic button 20 is installed on one side wall of the slider 19, the inverted V-shaped limiting claw 21 is fixed on the elastic button 20, the limiting teeth 22 matched with the limiting claw 21 are fixed on the writing board 11 side by side at intervals, in this embodiment, a chute 12 for slidably connecting the slider 19 is formed at the top, initially, the limiting claw 21 is meshed with the limiting teeth 22 to position the sliding block 19, so that relative rotation between the writing board 11 and the side display screen 10 is limited, and the angle is required to be adjusted, namely, the elastic button 20 is pressed down to separate the limiting claw 21 from the limiting teeth 22, so that the angle of the writing board 11 is conveniently adjusted, and the operation is simple, convenient and rapid;
the mounting frame comprises a base 1, a mounting shaft 2 and mounting columns 8, rollers 18 are uniformly and symmetrically mounted at the bottom of the base 1 and are convenient to move, the mounting shaft 2 is vertically and rotatably mounted on the base 1, the mounting columns 8 are movably sleeved on the mounting shaft 2, a height adjusting mechanism is connected between the mounting shaft 2 and the mounting columns 8 and comprises a driving piece for driving the mounting shaft 2 to rotate, a worm 7, a worm wheel 5 and a third connecting rod 23, the driving piece comprises a rotating shaft 3, a driving bevel gear 4 and a driven bevel gear 17, the driven bevel gear 17 is fixedly mounted on a shaft section of the mounting shaft 2 in the base 1, the rotating shaft 3 is horizontally and rotatably mounted on the base 1, one end of the rotating shaft 3 in the base 1 is fixedly provided with the driving bevel gear 4 meshed with the driven bevel gear 17, one end of the rotating shaft 3 outside the base 1 is fixedly provided with a rocking handle, and the shaft section of, all rotate on base 1 and install worm wheel 5 with worm 7 meshing in 7 both sides of worm, 5 side end face outer lane of worm wheel articulates there is actuating lever 6, the 6 other end of actuating lever and 8 bottom sides of erection column, it rotates to drive installation axle 2 through the driving piece, installation axle 2 drives two worm wheel 5 antiport through worm 7, two worm wheel 5 drive erection column 8 through two actuating levers 6 and go up and down, and the operation is thus simple, and the stability is good, and utilize worm wheel 5, the auto-lock performance of worm 7, make the high location of erection column 8 automatically.
Example 2
Referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that, in order to further adjust the angle of the display screen assembly, a third adjusting mechanism is further included, the third adjusting mechanism includes an adjusting rod 26, a third connecting rod 23, a sliding sleeve 24 and a Y-shaped elastic sheet, the top end of the back of the main display screen 9 is hinged to the mounting column 8, the middle of the adjusting rod 26 is rotatably connected to the mounting column 8, one end of the adjusting rod 26 contacts and supports the back of the main display screen 9, one end of the third connecting rod 23 is hinged to an end of the adjusting rod 26 away from the main display screen 9, the other end of the third connecting rod 23 is hinged to the outer wall of the sliding sleeve 24, the sliding sleeve 24 is movably sleeved on the mounting column 8, a plurality of Y-shaped elastic sheets 25 are equidistantly fixed on the side wall of the mounting column 8 from top to bottom, the length of the Y-shaped elastic sheet 25 is greater than the inner diameter, under normal conditions, Y type shell fragment 25 can fix a position sliding sleeve 24, when needs are adjusted, the tip that main display screen 9 was kept away from to manual drive regulation pole 26, adjust pole 26 and give sliding sleeve 24 external force of upwards or downstream through third connecting rod 23, thereby Y type shell fragment 25 warp 24 position shifts of sliding sleeve, fix a position once more afterwards, thereby the angle of adjusting pole 26 is adjusted in the adjustment, reach the effect of adjustment display screen subassembly angle, and easy operation is convenient quick.
The working principle of the invention is as follows: the installation shaft 2 is driven to rotate by the driving piece, the installation shaft 2 drives the two worm wheels 5 to rotate reversely by the worm 7, the two worm wheels 5 drive the installation column 8 to lift by the two driving rods 6, the operation is simple, the stability is good, the self-locking performance of the worm wheels 5 and the worm 7 is utilized, the height of the installation column 8 is automatically positioned, the stepping motor 15 is started, the stepping motor 15 drives the turntable 16 to rotate by a proper angle, the turntable 16 drives the side display screen 10 to rotate by a proper angle by the aid of the first connecting rod 14, accordingly, people on two sides can conveniently watch the side display screen 10, and the occurrence of the conditions of light reflection; initially, the limiting claw 21 is meshed with the limiting teeth 22 to position the sliding block 19, so that relative rotation between the writing board 11 and the side display screen 10 is limited, and the angle is required to be adjusted, namely, the elastic button 20 is pressed down to separate the limiting claw 21 from the limiting teeth 22, so that the angle of the writing board 11 is conveniently adjusted, and the operation is simple, convenient and rapid; manual drive adjusts pole 26 and keeps away from the tip of main display screen 9, adjusts pole 26 and gives sliding sleeve 24 the external force of upwards or downstream through third connecting rod 23, thereby Y type shell fragment 25 warp 24 position movements of sliding sleeve, fixes a position once more afterwards to the angle of pole 26 is adjusted in the adjustment, reaches the effect of adjustment display screen subassembly angle, easy operation, and is convenient quick.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A display device for displaying legal cases comprises a display screen assembly and a mounting frame for mounting the display screen assembly, and is characterized in that the display screen assembly comprises a main display screen (9) and side display screens (10), wherein the side display screens (10) are hinged to two sides of the main display screen (9), a first adjusting mechanism for adjusting the angle of the side display screens (10) is connected between the main display screen (9) and the side display screens (10), the first adjusting mechanism comprises a stepping motor (15), a turntable (16) and a first connecting rod (14), the stepping motor (15) is fixedly mounted on the back of the main display screen (9), the turntable (16) is fixedly mounted on an output shaft of the stepping motor (15), two first connecting rods (14) are respectively hinged to two ends of the diameter of the end face of the turntable (16), and the two first connecting rods (14) are respectively connected with the side display screens (10), one end of the first connecting rod (14) is hinged with a connecting block, and the connecting block is connected with the back of the side display screen (10) in a sliding mode.
2. The legal case display device as recited in claim 1, wherein a writing board (11) is installed on a side of the side display screen (10) away from the main display screen (9), the writing board (11) is hinged to the side display screen (10), a second adjusting mechanism for adjusting the angle of the writing board (11) is connected between the writing board (11) and the side display screen (10), the second adjusting mechanism comprises a second connecting rod (13), a sliding block (19), an elastic button (20), a limiting claw (21) and a limiting tooth (22), one end of the second connecting rod (13) is hinged to the top of the side display screen (10), the other end of the second connecting rod (13) is hinged to a sliding block (19), the sliding block (19) is slidably connected to the top of the writing board (11), the elastic button (20) is installed on one side wall of the sliding block (19), and an inverted V-shaped limiting claw (21) is fixed on the elastic button (20), and limiting teeth (22) matched with the limiting claws (21) are fixed on the writing board (11) side by side at intervals.
3. Display device for legal case display according to claim 2, characterized in that the top of the writing board (11) is provided with a chute (12) for the sliding connection of a slider (19).
4. The legal case display device as recited in any one of claims 1 to 3, wherein the mounting rack comprises a base (1), a mounting shaft (2) and a mounting post (8), the mounting shaft (2) is vertically and rotatably mounted on the base (1), the mounting post (8) is movably sleeved on the mounting shaft (2), a height adjusting mechanism is connected between the mounting shaft (2) and the mounting post (8), the height adjusting mechanism comprises a driving member for driving the mounting shaft (2) to rotate, a worm (7), a worm wheel (5) and a third connecting rod (23), a worm (7) is arranged on a shaft section of the mounting shaft (2) above the base (1), worm wheels (5) meshed with the worm (7) are rotatably mounted on two sides of the worm (7) on the base (1), and a driving rod (6) is hinged to an outer ring of one side end face of the worm wheel (5), the other end of the driving rod (6) is connected with the side edge of the bottom of the mounting column (8).
5. Display device for legal case display according to claim 4, characterized in that rollers (18) are mounted evenly and symmetrically on the bottom of the base (1).
6. The legal case display device as defined in claim 4, wherein the driving member comprises a rotating shaft (3), a driving bevel gear (4) and a driven bevel gear (17), the driven bevel gear (17) is fixedly mounted on the shaft section of the mounting shaft (2) in the base (1), the rotating shaft (3) is horizontally and rotatably mounted on the base (1), the driving bevel gear (4) meshed with the driven bevel gear (17) is fixed at one end of the rotating shaft (3) in the base (1), and a rocking handle is fixed at one end of the rotating shaft (3) outside the base (1).
7. The legal case display device as recited in claim 1, further comprising a third adjusting mechanism, wherein the third adjusting mechanism comprises an adjusting rod (26), a third connecting rod (23), a sliding sleeve (24) and a Y-shaped spring plate, the top end of the back of the main display screen (9) is hinged to the mounting column (8), the middle of the adjusting rod (26) is rotatably connected to the mounting column (8), one end of the adjusting rod (26) is supported in contact with the back of the main display screen (9), one end of the third connecting rod (23) is hinged to the end of the adjusting rod (26) away from the main display screen (9), the other end of the third connecting rod (23) is hinged to the outer wall of the sliding sleeve (24), the sliding sleeve (24) is movably sleeved on the mounting column (8), a plurality of Y-shaped spring plates (25) are fixed on the side wall of the mounting column (8) at equal intervals from top to bottom, the length of the Y-shaped spring plates (25) is greater than, the distance between the adjacent Y-shaped elastic sheets (25) is not less than the thickness of the sliding sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681813.7A CN111768708A (en) | 2020-07-15 | 2020-07-15 | Display device for displaying legal cases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681813.7A CN111768708A (en) | 2020-07-15 | 2020-07-15 | Display device for displaying legal cases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111768708A true CN111768708A (en) | 2020-10-13 |
Family
ID=72725638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010681813.7A Withdrawn CN111768708A (en) | 2020-07-15 | 2020-07-15 | Display device for displaying legal cases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111768708A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447071A (en) * | 2021-01-18 | 2021-03-05 | 莱芜职业技术学院 | But financial accounting teaching display device of multi-angle adjustment |
| CN113077703A (en) * | 2021-04-15 | 2021-07-06 | 吾将文化科技集团有限公司 | Phantom imaging intelligent sand table |
| CN113932120A (en) * | 2021-10-09 | 2022-01-14 | 武汉晓霈智能科技有限公司 | Three-dimensional scene double-vision 3D display device |
-
2020
- 2020-07-15 CN CN202010681813.7A patent/CN111768708A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447071A (en) * | 2021-01-18 | 2021-03-05 | 莱芜职业技术学院 | But financial accounting teaching display device of multi-angle adjustment |
| CN112447071B (en) * | 2021-01-18 | 2022-08-12 | 莱芜职业技术学院 | But financial accounting teaching display device of multi-angle adjustment |
| CN113077703A (en) * | 2021-04-15 | 2021-07-06 | 吾将文化科技集团有限公司 | Phantom imaging intelligent sand table |
| CN113932120A (en) * | 2021-10-09 | 2022-01-14 | 武汉晓霈智能科技有限公司 | Three-dimensional scene double-vision 3D display device |
| CN113932120B (en) * | 2021-10-09 | 2023-10-10 | 武汉晓霈智能科技有限公司 | Three-dimensional scene double-vision 3D display device |
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Application publication date: 20201013 |
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| WW01 | Invention patent application withdrawn after publication |