CN214098805U - Adjustable news is propagated with education exhibition frame - Google Patents
Adjustable news is propagated with education exhibition frame Download PDFInfo
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- CN214098805U CN214098805U CN202023197941.9U CN202023197941U CN214098805U CN 214098805 U CN214098805 U CN 214098805U CN 202023197941 U CN202023197941 U CN 202023197941U CN 214098805 U CN214098805 U CN 214098805U
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Abstract
The utility model discloses an adjustable news transmission is with education exhibition frame, including the telescopic link that backup pad and bottom are connected, telescopic link movable mounting is in the bracing piece cavity, telescopic link one side sets up the insection, cavity one side wall is seted up with the opening that corresponds with the insection and is provided with the gear with insection engaged with, the gear passes through driven shaft, bevel gear one, bevel gear two and driving shaft connection two-way motor, the telescopic link is through the effect of two-way motor, the synchronous reciprocating of telescopic link, the process is steady, the user can adjust according to self height, easy operation is convenient; backup pad top front side fixedly connected with panel, panel both sides sliding connection subplate, recess and fixedly connected with slide bar are seted up at the backup pad top, slide bar sliding connection slider, and the articulated connecting rod in fixed block left and right sides is passed through on the slider top, and the connecting rod is articulated with the subplate back, through the back-and-forth movement slider, makes the subplate slide in the panel or roll-off to adjust the usable floor area of panel.
Description
Technical Field
The utility model relates to a technical field is propagated to the news specifically is an adjustable news is propagated and is used education exhibition frame.
Background
The news dissemination is a national first-level subject and comprises specialties such as advertising, network and new media, news, dissemination, broadcast and television, editorial publishing, international news, digital publishing and the like, and college entrance examination and literature. The news dissemination is a subject for researching news activities, dissemination activities and other various information dissemination phenomena of the political parties.
In the news transmission teaching, often can use the education show shelf show different education materials, current news transmission is generally not adjustable with education show shelf, when the teacher uses it to teach, because the height restriction can bring the inconvenience of writing for the user, also can not have good impression to the learner. The show area of panel also is fixed simultaneously mostly, can't adjust according to the in service behavior, and the teaching content can not fully be demonstrateed because the restriction of panel area often, all has very big influence to teaching quality and teaching efficiency, consequently provides an adjustable news propagation and uses education show shelf now, not only can adjust the height of show shelf, can also adjust the show area of panel.
Disclosure of Invention
The utility model provides an adjustable news is propagated and is used education exhibition frame for solve the problem of mentioning in the above-mentioned technical background.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable news is spread with education exhibition frame, includes the backup pad, backup pad bottom four corners fixedly connected with telescopic link, telescopic link lower extreme swing joint has the bracing piece, the cavity has been seted up in the bracing piece, telescopic link movable mounting is in the cavity, telescopic link one side is provided with the insection, the opening corresponding with the insection is seted up to cavity one side wall, be provided with the gear with insection engaged with in the opening, the fixed cover of gear is established at the driven shaft both ends, the fixed cover in the middle of driven shaft is equipped with bevel gear one, bevel gear two is connected in the meshing of bevel gear one, the one end at the driving shaft is established to two fixed covers of bevel gear, the one end at two-way motor is connected to the driving shaft.
The utility model discloses a display panel, including backup pad top, panel, backup pad top, both sides sliding connection have the subplate, the backup pad top is seted up flutedly, both sides wall fixedly connected with slide bar around the recess, slide bar sliding connection has the slider, slider top fixedly connected with fixed block, the articulated connecting rod one end in fixed block left and right sides, the connecting rod other end is articulated with the subplate back.
Preferably, one side fixed connection connecting plate of fixed block, sliding connection has the action bars in the middle of the connecting plate, the action bars runs through the connecting plate and bottom fixedly connected with fixture block, the draw-in groove has been seted up on the slide bar top, the fixture block joint is in the draw-in groove.
Preferably, the bottom fixedly connected with U type frame of connecting plate, U type frame both sides inner wall sliding connection has the movable block, the action bars runs through movable block and U type frame bottom in proper order, the fixed spring that is provided with between connecting plate and the movable block.
Preferably, a lighting lamp is arranged above the display board.
Preferably, the display board and the auxiliary board are both magnetic white boards and are provided with corresponding magnetic blocks.
Preferably, drawers are arranged at two ends of the front side of the supporting plate.
Preferably, the bottom of the supporting rod is provided with a universal wheel, and the universal wheel is provided with a locking piece.
The utility model has the advantages that: the two-way motor drives the driving shafts on the two sides to rotate, so that the bevel gear II is meshed with the bevel gear I to rotate, the driven shaft is driven to rotate, the driven shaft drives the gears on the two ends to rotate, the telescopic rod meshed and connected with the gears slides up and down stably in the cavity, the supporting plate slides up and down to drive the display panel to adjust the height, the telescopic rod synchronously moves upwards under the action of the two-way motor in the adjusting process, the process is stable, a user can adjust the height according to the height of the user, and the operation is simple and the use is convenient; through the back-and-forth movement slider, the connecting rod that makes to articulate in the fixed block top removes to both ends to make two connecting rods promote two subplates and slide to both sides, thereby with subplates roll-off or slip-in from the panel, thereby realize area of use's increase or reduction, the teacher can be according to actual conditions adjustment panel's area of use, improves teaching quality and teaching efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the rotating mechanism of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the display board of the present invention.
In the figure: the universal wheel, the supporting rod 2, the cavity 3, the telescopic rod 4, the insection 5, the gear 6, the driven shaft 7, the driving shaft 8, the bidirectional motor 9, the supporting plate 10, the display plate 11, the auxiliary plate 12, the illuminating lamp 13, the magnetic block 14, the drawer 15, the groove 16, the sliding rod 17, the sliding block 18, the fixed block 19, the connecting rod 20, the clamping groove 21, the connecting plate 22, the operating rod 23, the spring 24, the U-shaped frame 25, the movable block 26, the fixed block 27, the bevel gear 28 and the bevel gear 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-4, an adjustable is education exhibition frame for dissemination of news, including backup pad 10, backup pad 10 bottom four corners fixedly connected with telescopic link 4, 4 lower extreme swing joint of telescopic link has bracing piece 2, cavity 3 has been seted up in the bracing piece 2, 4 movable mounting of telescopic link are in cavity 3, 4 one side of telescopic link is provided with insection 5, 3 lateral wall of cavity have been seted up with the corresponding opening of insection 5, be provided with the gear 6 with insection 5 engaged with in the opening, the fixed cover of gear 6 is established at driven shaft 7 both ends, the fixed cover in the middle of driven shaft 7 is equipped with bevel gear 29, bevel gear 28 is connected in the meshing of bevel gear 29, the fixed cover of bevel gear 28 is established in the one end of driving shaft 8, the one end at two-way motor 9 is connected to driving shaft 8.
Drive both sides driving shaft 8 through two-way motor 9 and rotate for bevel gear two 28 meshing bevel gear 29 rotates, thereby drive driven shaft 7 and rotate, driven shaft 7 drives both ends gear 6 and rotates, thereby make telescopic link 4 of being connected with gear 6 meshing slide from top to bottom in cavity 3 steadily, thereby it drives panel 11 and carries out altitude mixture control to make backup pad 10 slide from top to bottom, telescopic link 4 passes through two-way motor 9's effect in the accommodation process, synchronous upward movement, the process is steady, easy operation.
Supporting plate 10 top front side fixedly connected with panel 11, panel 11 both sides sliding connection has subplate 12, recess 16 has been seted up at supporting plate 10 top, both sides wall fixedly connected with slide bar 17 around the recess 16, slide bar 17 sliding connection has slider 18, 18 top fixedly connected with fixed block 19 of slider, the articulated connecting rod 20 one end in the 19 left and right sides of fixed block, the connecting rod 20 other end is articulated with subplate 12 back.
When increase panel 11 area, to the direction removal slider 18 that is close to panel 11, the direction that makes the connecting rod 20 that articulates in fixed block 19 top keep away from each other removes, thereby make two connecting rods 20 promote two subplates 12 and slide to both sides, thereby with the subplate 12 roll-off in panel 11, the usable floor area increases, when not needing subplate 12, to the direction removal slider 18 who keeps away from panel 11, make the connecting rod 20 who articulates in fixed block 19 top be close to each other, thereby make two connecting rods 20 drive in the subplate 12 slides in panel 11, and then realize the reduction of panel 11 usable floor area.
One side fixed connection connecting plate 22 of fixed block 19, sliding connection has action bars 23 in the middle of the connecting plate 22, action bars 23 run through connecting plate 22 and bottom fixedly connected with fixture block 27, draw-in groove 21 has been seted up on slide bar 17 top, fixture block 27 joint is in draw-in groove 21.
The bottom fixedly connected with U type frame 25 of connecting plate 22, U type frame 25 both sides inner wall sliding connection has the movable block 26, action bars 23 runs through movable block 26 and U type frame 25 bottom in proper order, the fixed spring 24 that is provided with between connecting plate 22 and the movable block 26.
Through pulling upwards, separate fixture block 27 and recess 21 to through slider 18 on slide bar 17 moves, connecting rod 20 drives vice board 12 looks both sides along with the removal of slider 18 and moves, moves to suitable position after, unclamps action bars 23, because spring 25 is in compression state, for the reconversion, will exert elasticity to fixture block 27, therefore the more firm of fixture block 27 and recess 21 joint. This structure makes subplate 12 when using, can not round trip movement, and stability is strong, makes things convenient for the teacher to write on subplate 12 to can not make subplate 12 slide in panel 11 because of exogenic action, thereby shelter from the teaching content, make the teaching content of subplate 12 of watching that the student can be more clear.
The display board 11 top is provided with light 13, and light 13 can provide light when light is not good, makes that the student can be clear see the content that shows or write on the display board.
The drawers 15 are arranged at two ends of the front side of the supporting plate 10, and can store common articles such as the magnetic block 14, a writing pen and the like.
The bottom of the supporting rod 2 is provided with a universal wheel 1, the universal wheel 1 is provided with a locking piece, so that the display rack can be moved and fixed conveniently, and the display rack has high flexibility.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.
Claims (7)
1. An adjustable news transmission is with education exhibition frame, includes backup pad (10), its characterized in that: four corners of the bottom of the supporting plate (10) are fixedly connected with telescopic rods (4), the lower ends of the telescopic rods (4) are movably connected with supporting rods (2), a cavity (3) is arranged in the supporting rod (2), the telescopic rod (4) is movably arranged in the cavity (3), one side of the telescopic rod (4) is provided with insections (5), one side wall of the cavity (3) is provided with an opening corresponding to the insections (5), a gear (6) meshed with the insections (5) is arranged in the opening, the gear (6) is fixedly sleeved at two ends of the driven shaft (7), a bevel gear I (29) is fixedly sleeved in the middle of the driven shaft (7), the bevel gear I (29) is meshed with a bevel gear II (28), the bevel gear II (28) is fixedly sleeved at one end of a driving shaft (8), and the driving shaft (8) is connected to one end of a bidirectional motor (9);
backup pad (10) top front side fixedly connected with panel (11), panel (11) both sides sliding connection has subplate (12), recess (16) have been seted up at backup pad (10) top, both sides wall fixedly connected with slide bar (17) around recess (16), slide bar (17) sliding connection has slider (18), slider (18) top fixedly connected with fixed block (19), articulated connecting rod (20) one end of fixed block (19) left and right sides, connecting rod (20) other end and subplate (12) back are articulated.
2. The adjustable educational exhibition stand for dissemination of news according to claim 1, wherein: one side fixed connection connecting plate (22) of fixed block (19), sliding connection has action bars (23) in the middle of connecting plate (22), action bars (23) run through connecting plate (22) and bottom fixedly connected with fixture block (27), draw-in groove (21) have been seted up on slide bar (17) top, fixture block (27) joint is in draw-in groove (21).
3. The adjustable educational exhibition stand for dissemination of news according to claim 2, wherein: the bottom fixedly connected with U type frame (25) of connecting plate (22), U type frame (25) both sides inner wall sliding connection has movable block (26), action bars (23) run through movable block (26) and U type frame (25) bottom in proper order, fixed spring (24) that are provided with between connecting plate (22) and movable block (26).
4. The adjustable educational exhibition stand for dissemination of news according to claim 1, wherein: and an illuminating lamp (13) is arranged above the display board (11).
5. The adjustable educational exhibition stand for dissemination of news according to claim 1, wherein: the display board (11) and the auxiliary board (12) are both magnetic white boards and are provided with corresponding magnetic blocks (14).
6. The adjustable educational exhibition stand for dissemination of news according to claim 1, wherein: drawers (15) are arranged at two ends of the front side of the supporting plate (10).
7. The adjustable educational exhibition stand for dissemination of news according to claim 1, wherein: the universal wheel (1) is arranged at the bottom of the supporting rod (2), and the universal wheel (1) is provided with a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197941.9U CN214098805U (en) | 2020-12-25 | 2020-12-25 | Adjustable news is propagated with education exhibition frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197941.9U CN214098805U (en) | 2020-12-25 | 2020-12-25 | Adjustable news is propagated with education exhibition frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214098805U true CN214098805U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197941.9U Active CN214098805U (en) | 2020-12-25 | 2020-12-25 | Adjustable news is propagated with education exhibition frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN214098805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743437A (en) * | 2022-04-01 | 2022-07-12 | 南京铁道职业技术学院 | Adjustable news is propagated with education exhibition frame |
-
2020
- 2020-12-25 CN CN202023197941.9U patent/CN214098805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743437A (en) * | 2022-04-01 | 2022-07-12 | 南京铁道职业技术学院 | Adjustable news is propagated with education exhibition frame |
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