CN113470533A - Digital display device of education information resource - Google Patents
Digital display device of education information resource Download PDFInfo
- Publication number
- CN113470533A CN113470533A CN202110778905.1A CN202110778905A CN113470533A CN 113470533 A CN113470533 A CN 113470533A CN 202110778905 A CN202110778905 A CN 202110778905A CN 113470533 A CN113470533 A CN 113470533A
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- China
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- fixedly connected
- groove
- support frame
- rod
- electronic display
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a digital display device for educational information resources, which comprises a support frame, wherein the middle position of the support frame is rotatably connected with an electronic display frame body, the positions at the inner side of the support frame and close to the lower part of the support frame are symmetrically and fixedly connected with swing limiting mechanisms, cleaning spray heads are symmetrically arranged at two sides of the front surface of the electronic display frame body, the middle position of the front surface of the electronic display frame body is fixedly connected with a display panel, the periphery of the inside of the electronic display frame body is fixedly connected with air pressure telescopic rods, the surface of one end, close to the front surface, of each air pressure telescopic rod is uniformly and fixedly connected with a safety contact component, and the surface of each safety contact component is in contact with the surface of the back part of the display panel. This digital display device of education information resource has reached the inside air extrusion conduction of air bag and has followed clean shower nozzle blowout, and the spun air can be with the impurity clearance that shows the surface, avoids the sheltering from of impurity to the show position.
Description
Technical Field
The invention relates to the technical field of education information resources, in particular to a digital display device for education information resources.
Background
Educational resources are also called "educational economic conditions". Human, material and financial resources occupied, used and consumed in the education process. I.e. the sum of educated human, material and financial resources. The human resources comprise educators human resources and educators human resources, namely students, graduates, administrative staff, teaching auxiliary staff, work and service staff, production staff and the like. The material resources comprise fixed assets, materials and low-value consumable articles in the school. The fixed assets are divided into shared fixed assets, fixed assets for teaching and scientific research and fixed assets of other general equipment.
At present, education information resource display equipment can topple over when being collided, can cause local damage to the equipment, and the safety that the equipment copes with different environments is low, and life is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a digital display device for educational information resources, which solves the problems that the prior display device for educational information resources topples over when being collided, causes local damage to the device, has low safety of the device in different environments and has short service life.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a digital display device of education information resource, includes the support frame, the intermediate position of support frame rotates and is connected with the electronic display framework, the inboard symmetry fixedly connected with swing limiting mechanism who just is close to the below of support frame, the positive bilateral symmetry of electronic display framework is provided with clean shower nozzle, the positive intermediate position fixedly connected with display panel of electronic display framework, the inside equal fixedly connected with atmospheric pressure telescopic link all around of electronic display framework, atmospheric pressure telescopic link is close to the even fixedly connected with safety contact assembly in surface of positive one end, the surface of safety contact assembly sets up with the back surface contact of display panel.
Preferably, the swing limiting mechanism comprises a limiting arc groove, the limiting arc groove is arranged inside the support frame, an air bag is fixedly connected inside the limiting arc groove, one end of the air bag is fixedly communicated with a contact pressure rod, the output end of the contact pressure rod is fixedly connected with the electronic display frame, and the output end of the contact pressure rod is communicated with the cleaning nozzle. The air inside the air bag is extruded and conducted to be sprayed out from the cleaning spray head, and the sprayed air can clean impurities on the display surface, so that the display part is prevented from being shielded by the impurities.
Preferably, the middle position of the inner part of the limiting arc groove is provided with a damping groove, the upper end and the lower end of the inner part of the damping groove are fixedly connected with a matching arc plate, and the two sides of the inner arc surface of the matching arc plate are fixedly connected with blocking buckles.
Preferably, a positioning groove is formed in the middle of the inner arc surface of the matching arc plate, matching slide rods are fixedly connected to two ends, close to the damping groove, of the contact pressure rod, and the matching slide rods are connected with the inner portion of the matching arc plate in a sliding mode. The phenomenon of large-angle rotation is avoided, and the display device is ensured to automatically restore to a vertical state by matching the sliding rod with the positioning groove in normal work.
Preferably, the safety contact assembly comprises an adjusting pressure rod, the bottom of the adjusting pressure rod is connected with a fixed point supporting rod in a sliding mode, the bottom of the fixed point supporting rod is fixedly connected with a buffering pressing sheet, and the top of the fixed point supporting rod is fixedly connected with the back of the adjusting pressure rod through a restoring spring.
Preferably, the lateral fixedly connected with of fixed point branch transversely laminates the board, transversely laminate the inside of board and be provided with and accomodate the groove, the outside bottom fixedly connected with buffering of transversely laminating board absorbs the piece. The protective effect when local impact occurs is protected.
Preferably, the inside of the accommodating groove is connected with a safety sliding plate in a sliding manner, and the top of the safety sliding plate is rotatably connected with the adjusting pressure rod through a transmission connecting rod. The supporting area of the pressure point position is increased, the pressure is dispersed, and the collision safety of the display device is improved.
Preferably, the surface of safety slide bottom evenly is provided with movable inside groove, the inside of activity inside groove evenly rotates and is connected with retrieves the kelly, the bottom of retrieving the kelly rotates and is connected with the protection ball. Reduce contact resistance and avoid the damage to electronic elements caused by the adjusting process.
(III) advantageous effects
The invention provides a digital display device for educational information resources. The method has the following beneficial effects:
(1) this digital display device of education information resource, when display device takes place slight collision, the whole slight rotation under the effect of axle of electronic display frame body, buffering impact, electronic display frame body drive contact depression bar extrusion air bag this moment to with the inside air extrusion conduction of air bag from clean shower nozzle blowout, the spun air can be with showing the impurity clearance on surface, avoids impurity to the sheltering from of show position.
(2) This digital display device of education information resource, the electronic display framework drives the cooperation slide bar and slides at cooperation arc inboard surface, blocks the contact resistance buffering impact between buckle and the cooperation slide bar, avoids appearing the wide-angle and rotates the phenomenon, and normal during operation cooperation slide bar is connected with positioning groove cooperation, guarantees display device automatic recovery vertical state.
(3) This digital display device of education information resource, during normal operating condition, the back contact of buffering preforming and display panel realizes fixed point all around to the display panel and supports, and when pressure appeared in the surface of display panel, the buffering preforming was fixed with the contact of display panel, and the buffering is inhaled the piece and is also laminated fixedly with the display panel surface, and the buffering preforming is inhaled the piece and is all played the fixed effect of buffering to the display panel with the buffering, protects the local protective effect when taking place the striking.
(4) This digital display device of education information resource, when collision pressure was big, the display panel inwards moved and drives fixed point branch and slide in the bottom of adjusting the depression bar, and the recovery spring cushions pressure and resumes initial condition with the device, and the relative slip of recovery spring and fixed point branch this moment drives safe slide and extends from accomodating the groove, increases the support area of pressure point position, with pressure dispersion, improves the security of display device collision.
(5) This digital display device of education information resource, when safe slide extended, the protective ball was followed the inside upset of activity inside groove and is gone out, retrieves the elasticity of kelly and activity inside groove axis of rotation department and rolls protective ball and display panel back contact, reduces the contact resistance, avoids the accommodation process to cause the purpose of damage to electronic component.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the interior of the electronic display frame according to the present invention;
FIG. 3 is a schematic structural view of the swing limiting mechanism of the present invention;
FIG. 4 is a partial structural view of the damping slot of the present invention;
FIG. 5 is a schematic view of the safety contact assembly of the present invention;
FIG. 6 is a schematic view of the bottom of the safety contact assembly of the present invention;
FIG. 7 is a partial schematic view of the bottom of the safety slide of the present invention; .
In the figure: the device comprises a support frame 1, an electronic display frame 2, a swing limiting mechanism 3, a limit arc groove 31, an air bag 32, a contact pressure rod 33, a damping groove 34, a matching arc plate 35, a blocking buckle 36, a positioning groove 37, a matching slide rod 38, a cleaning spray head 4, a display panel 5, a pneumatic telescopic rod 6, a safety contact component 7, an adjusting pressure rod 701, a fixed point support rod 702, a buffering pressure sheet 703, a restoring spring 704, a transverse joint plate 705, a containing groove 706, a buffering absorbing block 707, a safety sliding plate 708, a 709 transmission connecting rod 710, a movable inner groove 711, a recycling clamping rod 712 and a protective ball 712.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a digital display device of education information resource, including support frame 1, the intermediate position of support frame 1 rotates and is connected with electronic display framework 2, the inboard symmetrical fixedly connected with swing limiting mechanism 3 in position that just is close to the below of support frame 1, the positive bilateral symmetry of electronic display framework 2 is provided with clean shower nozzle 4, the positive intermediate position fixedly connected with display panel 5 of electronic display framework 2, the inside equal fixedly connected with atmospheric pressure telescopic link 6 all around of electronic display framework 2, atmospheric pressure telescopic link 6 is close to the even fixedly connected with safety contact assembly 7 in surface of positive one end, the surface of safety contact assembly 7 sets up with the back surface contact of display panel 5.
The swing limiting mechanism 3 comprises a limiting arc groove 31, the limiting arc groove 31 is arranged in the support frame 1, an air bag 32 is fixedly connected to the inside of the limiting arc groove 31, one end of the air bag 32 is fixedly communicated with a contact pressure rod 33, the output end of the contact pressure rod 33 is fixedly connected with the electronic display frame body 2, and the output end of the contact pressure rod 33 is communicated with the cleaning spray head 4. The air inside the air bag 32 is extruded and conducted to be sprayed out from the cleaning spray head 4, and the sprayed air can clean the impurities on the display surface, so that the display part is prevented from being shielded by the impurities.
The middle position inside the limiting arc groove 31 is provided with a damping groove 34, the upper end and the lower end inside the damping groove 34 are fixedly connected with a matching arc plate 35, and the two sides of the inner arc surface of the matching arc plate 35 are fixedly connected with blocking buckles 36.
A positioning groove 37 is arranged at the middle position of the inner arc surface of the matching arc plate 35, a matching slide rod 38 is fixedly connected to both ends of the contact pressure rod 33 close to the damping groove 34, and the matching slide rod 38 is connected with the inside of the matching arc plate 35 in a sliding manner. The phenomenon of large-angle rotation is avoided, and the display device is ensured to automatically restore to the vertical state by matching the sliding rod 38 with the positioning groove 37 in normal work.
Example two
As shown in fig. 5 to 7, on the basis of the first embodiment, the present invention provides a technical solution: a safe contact component 7 comprises an adjusting compression bar 701, the bottom of the adjusting compression bar 701 is connected with a fixed point support rod 702 in a sliding mode, the bottom of the fixed point support rod 702 is fixedly connected with a buffer pressing sheet 703, and the top of the fixed point support rod 702 is fixedly connected with the back of the adjusting compression bar 701 through a restoring spring 704.
The lateral surface of the fixed point support bar 702 is fixedly connected with a transverse attaching plate 705, a containing groove 706 is arranged in the transverse attaching plate 705, and a buffering and absorbing block 707 is fixedly connected to the bottom end of the outer part of the transverse attaching plate 705. The protective effect when local impact occurs is protected.
The inside of the receiving groove 706 is slidably connected with a safety slide plate 708, and the top of the safety slide plate 708 is rotatably connected with the adjusting pressure lever 701 through a transmission connecting rod 709. The supporting area of the pressure point position is increased, the pressure is dispersed, and the collision safety of the display device is improved.
The surface of the bottom of the safety sliding plate 708 is uniformly provided with movable inner grooves 710, the interior of the movable inner grooves 710 is uniformly and rotatably connected with a recovery clamping rod 711, and the bottom end of the recovery clamping rod 711 is rotatably connected with a protective ball 712. Reduce contact resistance and avoid the damage to electronic elements caused by the adjusting process.
The working principle is as follows: the display panel 5 displays educational information resources, when the display device slightly collides, the whole electronic display frame body 2 slightly rotates under the action of the shaft to buffer impact force, at the moment, the electronic display frame body 2 drives the contact pressure rod 33 to extrude the air bag 32 and extrude and conduct air in the air bag 32 out of the cleaning nozzle 4, and the ejected air can clean impurities on the display surface and avoid the impurities from shielding the display part; the electronic display frame body 2 drives the matching slide rod 38 to slide on the inner surface of the matching arc plate 35, the contact resistance between the blocking buckle 36 and the matching slide rod 38 buffers the impact force, the phenomenon of large-angle rotation is avoided, the matching slide rod 38 is matched and connected with the positioning groove 37 during normal work, and the display device is ensured to automatically recover to a vertical state; in a normal working state, the buffer pressing sheet 703 is in contact with the back of the display panel 5 to realize fixed-point support on the periphery of the display panel 5, when pressure occurs on the surface of the display panel 5, the buffer pressing sheet 703 is in contact with and fixed to the display panel 5, the buffer suction block 707 is also attached and fixed to the surface of the display panel 5, and the buffer pressing sheet 703 and the buffer suction block 707 play a role in buffering and fixing the display panel 5 to protect the protection effect when local impact occurs; when the collision pressure is high, the display panel 5 moves inwards and drives the fixed point supporting rod 702 to slide at the bottom of the adjusting pressure rod 701, the restoring spring 704 buffers the pressure and restores the device to an initial state, at the moment, the restoring spring 704 and the fixed point supporting rod 702 slide relatively to drive the safety sliding plate 708 to extend out of the accommodating groove 706, the supporting area of the pressure point position is increased, the pressure is dispersed, and the collision safety of the display device is improved; when the safety slide 708 is extended, the protective ball 712 is turned out from the movable inner groove 710, and the protective ball 712 and the back surface of the display panel 5 are contacted and rolled by the elastic force at the rotating shaft of the recycling clamping rod 711 and the movable inner groove 710, so that the contact resistance is reduced, and the electronic components are prevented from being damaged in the adjusting process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a digital display device of education information resource, includes support frame (1), its characterized in that: the utility model discloses a safe contact device, including support frame (1), the intermediate position of support frame (1) rotates and is connected with electronic display framework (2), the inboard position symmetry fixedly connected with swing limiting mechanism (3) that just is close to the below of support frame (1), the positive bilateral symmetry of electronic display framework (2) is provided with clean shower nozzle (4), the positive intermediate position fixedly connected with display panel (5) of electronic display framework (2), inside equal fixedly connected with atmospheric pressure telescopic link (6) all around of electronic display framework (2), atmospheric pressure telescopic link (6) are close to the even fixedly connected with safety contact subassembly (7) in surface of positive one end, the surface of safety contact subassembly (7) sets up with the back surface contact of display panel (5).
2. The apparatus for digitally displaying educational information resources according to claim 1, wherein: the swing limiting mechanism (3) comprises a limiting arc groove (31), the limiting arc groove (31) is arranged in the support frame (1), an air bag (32) is fixedly connected to the inside of the limiting arc groove (31), one end of the air bag (32) is fixedly communicated with a contact pressure rod (33), the output end of the contact pressure rod (33) is fixedly connected with the electronic display frame body (2), and the output end of the contact pressure rod (33) is communicated with the cleaning sprayer (4).
3. The apparatus for digitally displaying educational information resources according to claim 2, wherein: the middle position of restriction arc groove (31) inside is provided with damping groove (34), the equal fixedly connected with cooperation arc board (35) in both ends about damping groove (34) inside, the even fixedly connected with in both sides of cooperation arc board (35) intrados blocks buckle (36).
4. A device for digitally displaying educational information resources according to claim 3, wherein: the middle position of cooperation arc board (35) intrados is provided with positioning groove (37), the equal fixedly connected with in both ends that contact depression bar (33) are close to damping groove (34) position cooperates slide bar (38), cooperation slide bar (38) and the inside sliding connection of cooperation arc board (35).
5. The apparatus for digitally displaying educational information resources according to claim 1, wherein: the safety contact assembly (7) comprises an adjusting pressing rod (701), the bottom of the adjusting pressing rod (701) is connected with a fixed point supporting rod (702) in a sliding mode, the bottom of the fixed point supporting rod (702) is fixedly connected with a buffer pressing sheet (703), and the top of the fixed point supporting rod (702) is fixedly connected with the back of the adjusting pressing rod (701) through a restoring spring (704).
6. The apparatus for digitally displaying educational information resources according to claim 5, wherein: the side fixedly connected with of fixed point branch (702) transversely laminates board (705), the inside of transversely laminating board (705) is provided with accomodates groove (706), the outside bottom fixedly connected with buffering of transversely laminating board (705) absorbs piece (707).
7. The apparatus for digitally displaying educational information resources according to claim 6, wherein: the inside of the accommodating groove (706) is connected with a safety sliding plate (708) in a sliding mode, and the top of the safety sliding plate (708) is rotatably connected with the adjusting pressure rod (701) through a transmission connecting rod (709).
8. The apparatus for digitally displaying educational information resources according to claim 7, wherein: the surface of the bottom of the safety sliding plate (708) is uniformly provided with movable inner grooves (710), the inner parts of the movable inner grooves (710) are uniformly and rotatably connected with recovery clamping rods (711), and the bottom ends of the recovery clamping rods (711) are rotatably connected with protective balls (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778905.1A CN113470533B (en) | 2021-07-09 | 2021-07-09 | Digital display device of education information resource |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778905.1A CN113470533B (en) | 2021-07-09 | 2021-07-09 | Digital display device of education information resource |
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| CN113470533A true CN113470533A (en) | 2021-10-01 |
| CN113470533B CN113470533B (en) | 2022-12-20 |
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| CN202110778905.1A Active CN113470533B (en) | 2021-07-09 | 2021-07-09 | Digital display device of education information resource |
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| CN212377202U (en) * | 2020-09-18 | 2021-01-19 | 西安德创自动化工程有限公司 | Industrial display screen with anti-collision mechanism |
| CN212873944U (en) * | 2020-10-21 | 2021-04-02 | 北京创景信合科技有限公司 | Waterproof shockproof liquid crystal display |
| CN213177354U (en) * | 2020-07-17 | 2021-05-11 | 高萌萌 | LED display screen mounting structure with shock-absorbing structure |
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2021
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| WO1988005507A1 (en) * | 1987-01-27 | 1988-07-28 | Racal Marine Electronics Limited | Vibration isolator |
| JP3099527U (en) * | 2003-07-29 | 2004-04-08 | ▲余▼ 新正 | Price card |
| JP2006284898A (en) * | 2005-03-31 | 2006-10-19 | Optrex Corp | Method and apparatus for cleaning electro-optical panel |
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| Publication number | Publication date |
|---|---|
| CN113470533B (en) | 2022-12-20 |
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