CN216249568U - Long service life's multi-media propaganda and education equipment - Google Patents
Long service life's multi-media propaganda and education equipment Download PDFInfo
- Publication number
- CN216249568U CN216249568U CN202121885324.XU CN202121885324U CN216249568U CN 216249568 U CN216249568 U CN 216249568U CN 202121885324 U CN202121885324 U CN 202121885324U CN 216249568 U CN216249568 U CN 216249568U
- Authority
- CN
- China
- Prior art keywords
- baffle
- multimedia
- fixed
- block
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to multimedia propaganda and education equipment with long service life, which belongs to the technical field of teaching, and comprises a multimedia cabinet, wherein the top end of the multimedia cabinet is fixedly connected with a multimedia console, four corners of the lower surface of the multimedia cabinet are fixedly connected with supporting seats, the top end of the multimedia console is provided with a baffle, one end of the baffle is fixedly connected with a connecting block, a fixed rotating shaft penetrates through the middle of the connecting block, and two ends of the fixed rotating shaft are fixedly connected with fixed bases. Baffle, connecting block, fixed baseplate and spacing torsional spring through the design are convenient for seal the upper surface of multimedia console, prevent that the dust from falling the upper surface of multimedia console and causing the damage, and when need not using multimedia console, need not open the baffle, can impart knowledge to students at the upper surface placing object of baffle, great improvement the device's variety, prolonged the device's life.
Description
Technical Field
The utility model relates to the technical field of teaching, in particular to multimedia propaganda and education equipment with long service life.
Background
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society, at present, the number of teaching equipment is large, and multimedia is utilized for teaching.
When current multimedia propaganda and education equipment is not used, because the classroom flow of people is great, the dust that the personnel brought is more, dust such as chalk dust still has simultaneously, and these dusts fall and cause the device's damage easily on the device's control cabinet, influence pleasing to the eye simultaneously, and inconvenient clear problem, we provide a long service life's multimedia propaganda and education equipment for this.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a multimedia propaganda and education device with long service life, and provides the problems that when the existing multimedia propaganda and education device is not used, due to the fact that the flow of people in a classroom is large, dust brought by personnel is large, meanwhile, dust such as chalk dust and the like also exists, and the dust falls on a control console of the device, the device is easy to damage, the attractiveness is affected, and the device is inconvenient to clean.
The technical scheme of the utility model is as follows:
the utility model provides a long service life's multi-media propaganda and education equipment, includes the multi-media rack, the top fixedly connected with multimedia control cabinet of multi-media rack, the equal fixedly connected with supporting seat in lower surface four corners of multi-media rack, multimedia control cabinet's top is provided with the baffle, the one end fixedly connected with connecting block of baffle, the fixed rotating shaft has been run through in the centre of connecting block, the equal fixedly connected with fixed baseplate in both ends of fixed rotating shaft, fixed baseplate's one end fixed connection in multimedia control cabinet, the baffle passes through the connecting block and is connected with the fixed rotating shaft rotation.
The working principle of the technical scheme is as follows:
the device is when not using, the baffle of design can effectually prevent that the dust from falling into on the multimedia console, when needs use the multimedia console, thereby can the right-hand member of baffle upwards promote the baffle, the baffle drives the connecting block and rotates around fixed rotating shaft, thereby fine opening the baffle, after the baffle is around the rotatory two hundred seventy degrees of fixed rotating shaft, the baffle is in parallel state with the multimedia cabinet, thereby do not occupy more space after the baffle is opened, great saving the usage space in classroom, make that the schooler can be better teach or speech.
In a further technical scheme, a shifting block is arranged on one side of the baffle, a connecting column is fixedly connected to one side of the shifting block, a reset spring is arranged on the outer surface of the connecting column, a Lina sister limiting clamping column is fixed to the other end of the connecting column, the connecting column penetrates through one side of the baffle, one end of the reset spring is fixedly connected to the baffle, the other end of the reset spring is fixedly connected to the limiting clamping column, a limiting groove is formed in one side of the multimedia console, and the limiting clamping column is connected with the limiting groove in a clamping mode.
Before upwards lifting the baffle, can stir the shifting block earlier, the shifting block can remove through driving spacing calorie of post under the effect at the spliced pole to the spacing calorie of post that makes not with the spacing draw-in groove block on the multimedia console, reset spring at the compression state this moment, certain elastic potential energy has, can loosen the shifting block after the baffle is opened, the original state can be got back to the shifting block under reset spring's elastic action, so that use next time.
In a further technical scheme, the surface both ends of fixed rotating shaft are provided with spacing torsional spring, the one end fixed connection of spacing torsional spring in the connecting block, the other end fixed connection of spacing torsional spring in unable adjustment base, the connecting block passes through spacing torsional spring and fixed rotating shaft elastic connection.
The spacing torsional spring of design can carry out elastic connection between connecting block and the fixed rotating shaft, because the weight of baffle is great, the staff draws and need consume certain power when carrying the baffle, and under the spacing torsional spring's of redesign the circumstances this moment, the elastic potential energy of spacing torsional spring can drive the partial weight of baffle and rotate to reducible staff's labour.
In a further technical scheme, a handheld part for lifting the baffle is fixed on one side of the upper surface of the baffle, the handheld part comprises a handle, and the cross section of the handle is concave.
Through the hand-held part handle of design, the baffle is carried to staff's of can being convenient for, and the staff can carry by hand the handle and carry, has brought a fine impetus.
In a further technical scheme, the bottom end of one side of the multimedia cabinet is fixedly connected with a fixed block, the front surface of the fixed block is provided with a rotating block, the rear surface of the rotating block is fixedly connected with a connecting shaft, the connecting shaft penetrates into the fixing block, the other end of the connecting shaft is fixedly connected with a gear, the two sides of the gear are respectively engaged and connected with a latch, the inside of the fixed block is movably connected with two limiting fixture blocks, the two limiting fixture blocks are respectively positioned at the two sides of the gear, the two latches are respectively fixedly connected with the limiting fixture blocks, a fixed spring is arranged inside the limiting clamping block, one end of the fixed spring is fixedly connected with the fixed block, the limiting fixture blocks are elastically connected with the fixing blocks through fixing springs, a cavity formed by the two limiting fixture blocks is used for clamping a handle, and the gear is rotatably connected with the fixing blocks.
Before the baffle is opened completely, can rotate the turning block earlier, the turning block rotates through driving the gear under the effect at the connecting axle, because the latch that sets up is connected with gear engagement, after gear revolve, the gear drives spacing fixture block through two latches and removes, thereby make the cavity volume increase between two spacing fixture blocks, can open the baffle completely afterwards, the handle enters into between the cavity that two spacing fixture blocks formed simultaneously, loosen the turning block at last, drive two spacing fixture blocks under two fixed spring's elastic action and get back to original state, thereby two spacing fixture block centre gripping handle, can fix after opening of baffle.
In a further technical scheme, a ventilation opening for air circulation is formed in the front surface of the multimedia cabinet.
The designed ventilation opening can dissipate heat of parts in the multimedia cabinet, so that the possibility of damage of the parts in the multimedia cabinet is reduced.
The utility model has the beneficial effects that:
1. the upper surface of the multimedia console is conveniently sealed through the designed baffle, the connecting block, the fixed base and the limiting torsion spring, so that dust is prevented from falling to the upper surface of the multimedia console to cause damage, the baffle is not required to be opened when the multimedia console is not required to be used, articles can be placed on the upper surface of the baffle for teaching, the diversity of the device is greatly improved, and the service life of the device is prolonged;
2. the baffle can be fixed when being covered through the designed shifting block, the connecting column, the reset spring and the limiting clamping column, and the baffle is slightly opened when being placed to touch one side of the baffle unintentionally, so that the use of the device is influenced, the firmness of the baffle when being closed is enhanced, and unnecessary accidents are avoided;
3. fixed block, connecting axle, gear, spacing fixture block and fixed spring through the design are convenient for fix the baffle when opening, prevent that the baffle from producing after opening and rocking, have strengthened the baffle in the firm nature of opening the state, and easy operation, labour saving and time saving, the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic top view of a portion of a baffle according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a schematic partial sectional view of a fixing block according to an embodiment of the present invention.
Description of reference numerals:
1. a multimedia cabinet; 2. a multimedia console; 3. a supporting seat; 4. a fixed block; 5. rotating the block; 6. a baffle plate; 7. a fixed base; 8. a handle; 9. connecting blocks; 10. a limiting torsion spring; 11. fixing the rotating shaft; 12. shifting blocks; 13. connecting columns; 14. a return spring; 15. limiting the clamp column; 16. a connecting shaft; 17. a gear; 18. a limiting clamping block; 19. fixing the spring; 20. and (4) clamping teeth.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-4, a long service life's multi-media propaganda and education equipment, including multi-media rack 1, multi-media rack 1's top fixedly connected with multimedia console 2, the equal fixedly connected with supporting seat 3 in multi-media rack 1's lower surface four corners, multi-media console 2's top is provided with baffle 6, baffle 6's one end fixedly connected with connecting block 9, fixed rotating shaft 11 has been run through to the centre of connecting block 9, the equal fixedly connected with fixed baseplate 7 in both ends of fixed rotating shaft 11, the one end fixed connection of fixed baseplate 7 is in multimedia console 2, baffle 6 rotates with fixed rotating shaft 11 through connecting block 9 and is connected.
The working principle of the technical scheme is as follows:
the device is when not using, baffle 6 of design can effectually prevent that the dust from falling into on multimedia console 2, when needs use multimedia console 2, can thereby baffle 6's right-hand member upwards promotes baffle 6, baffle 6 drives connecting block 9 and rotates around fixed rotating shaft 11, thereby fine opening baffle 6, after baffle 6 winds 11 rotatory two hundred seventy degrees of fixed rotating shaft, baffle 6 is in parallel state with multimedia cabinet 1, thereby baffle 6 does not occupy more space after opening, great saving the usage space in classroom, make that the scholars can be better teach or explain.
In another embodiment, as shown in fig. 3, a dial 12 is disposed on one side of the baffle 6, a connecting post 13 is fixedly connected to one side of the dial 12, a return spring 14 is disposed on an outer surface of the connecting post 13, a limiting clamp 15 is fixed to the other end of the connecting post 13, the connecting post 13 penetrates through one side of the baffle 6, one end of the return spring 14 is fixedly connected to the baffle 6, the other end of the return spring 14 is fixedly connected to the limiting clamp 15, a limiting groove is formed in one side of the multimedia console 2, and the limiting clamp 15 is connected with the limiting groove in a clamping manner.
Before upwards lifting baffle 6, shifting block 12 can be stirred earlier, shifting block 12 can be removed through drive spacing calorie of post 15 under the effect at spliced pole 13, thereby spacing calorie of post 15 that makes not with the spacing draw-in groove block on multimedia console 2, reset spring 14 at this moment is in compression state, certain elastic potential energy has, shifting block 12 can be loosened after baffle 6 is opened, original state can be got back to shifting block 12 under reset spring 14's elastic action, so that use next time.
In another embodiment, as shown in fig. 2, two ends of the outer surface of the fixed rotating shaft 11 are provided with a limiting torsion spring 10, one end of the limiting torsion spring 10 is fixedly connected to the connecting block 9, the other end of the limiting torsion spring 10 is fixedly connected to the fixed base 7, and the connecting block 9 is elastically connected to the fixed rotating shaft 11 through the limiting torsion spring 10.
The spacing torsional spring 10 of design can carry out elastic connection between connecting block 9 and fixed rotating shaft 11, because the weight of baffle 6 is great, the staff draws and need consume certain power when carrying baffle 6, under the spacing torsional spring 10's of redesign this moment condition, spacing torsional spring 10's elastic potential energy can drive the partial weight of baffle 6 and rotate to reducible staff's labour.
In another embodiment, as shown in fig. 1, a hand-held part for lifting the baffle 6 is fixed on one side of the upper surface of the baffle 6, the hand-held part comprises a handle 8, and the cross section of the handle 8 is concave.
Through the handheld part handle 8 of design, the baffle 6 of carrying of staff of can being convenient for, the staff can carry by hand handle 8 and draw, has brought a fine impetus.
In another embodiment, as shown in fig. 1 and 4, a fixed block 4 is fixedly connected to a bottom end of one side of the multimedia cabinet 1, a rotating block 5 is disposed on a front surface of the fixed block 4, a connecting shaft 16 is fixedly connected to a rear surface of the rotating block 5, the connecting shaft 16 penetrates into the fixed block 4, a gear 17 is fixedly connected to the other end of the connecting shaft 16, two sides of the gear 17 are respectively engaged with a latch 20, two limiting blocks 18 are movably connected to the inside of the fixed block 4, the two limiting blocks 18 are respectively located on two sides of the gear 17, the two latch 20 are respectively fixedly connected to the limiting blocks 18, a fixing spring 19 is disposed inside the limiting blocks 18, one end of the fixing spring 19 is fixedly connected to the fixed block 4, the limiting blocks 18 are elastically connected to the fixed block 4 through the fixing spring 19, a cavity formed by the two limiting blocks 18 is used for clamping the handle 8, and the gear 17 is rotatably connected to the fixed block 4.
Before baffle 6 is opened completely, can rotate turning block 5 earlier, turning block 5 rotates through driving gear 17 under the effect at connecting axle 16, because the latch 20 that sets up is connected with gear 17 meshing, after gear 17 rotates, gear 17 drives spacing fixture block 18 through two latch 20 and removes, thereby make the cavity volume increase between two spacing fixture block 18, can open baffle 6 completely afterwards, handle 8 enters into between the cavity that two spacing fixture block 18 formed simultaneously, loosen turning block 5 at last, drive two spacing fixture block 18 under two fixed spring 19's elastic action and get back to original state, thereby two spacing fixture block 18 grip handle 8, can fix after opening baffle 6.
In another embodiment, as shown in fig. 1, the front surface of the multimedia cabinet 1 is provided with a ventilation opening for air circulation.
The designed ventilation opening can dissipate heat of the parts inside the multimedia cabinet 1, thereby reducing the possibility of damage of the parts in the multimedia cabinet 1.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a long service life's multi-media propaganda and education equipment, includes multimedia cabinet (1), the top fixedly connected with multimedia console (2) of multimedia cabinet (1), the equal fixedly connected with supporting seat (3) in lower surface four corners of multimedia cabinet (1), its characterized in that: the top of multimedia console (2) is provided with baffle (6), the one end fixedly connected with connecting block (9) of baffle (6), fixed rotating shaft (11) has been run through to the centre of connecting block (9), the equal fixedly connected with fixed baseplate (7) in both ends of fixed rotating shaft (11), the one end fixed connection of fixed baseplate (7) is in multimedia console (2), baffle (6) are rotated with fixed rotating shaft (11) through connecting block (9) and are connected.
2. A long-life multimedia propaganda device according to claim 1, wherein: one side of baffle (6) is provided with shifting block (12), one side fixedly connected with spliced pole (13) of shifting block (12), the surface of spliced pole (13) is provided with reset spring (14), the fixed linae of the other end of spliced pole (13) has spacing calorie of post (15), spliced pole (13) run through in one side of baffle (6), the one end fixed connection of reset spring (14) is in baffle (6), the other end fixed connection of reset spring (14) is in spacing calorie of post (15), spacing recess has been seted up to one side of multimedia console (2), spacing calorie of post (15) is connected with spacing recess block.
3. A long-life multimedia propaganda device according to claim 1, wherein: the utility model discloses a fixed rotating shaft, including fixed rotating shaft (11), the surface both ends of fixed rotating shaft (11) are provided with spacing torsional spring (10), the one end fixed connection of spacing torsional spring (10) in connecting block (9), the other end fixed connection of spacing torsional spring (10) in fixed baseplate (7), connecting block (9) are through spacing torsional spring (10) and fixed rotating shaft (11) elastic connection.
4. A long-life multimedia propaganda device according to claim 1, wherein: a handheld part used for lifting the baffle (6) is fixed on one side of the upper surface of the baffle (6), the handheld part comprises a handle (8), and the cross section of the handle (8) is concave.
5. A long-life multimedia propaganda device according to claim 1, wherein: the multimedia cabinet is characterized in that a fixed block (4) is fixedly connected to the bottom end of one side of the multimedia cabinet (1), a rotating block (5) is arranged on the front surface of the fixed block (4), a connecting shaft (16) is fixedly connected to the rear surface of the rotating block (5), the connecting shaft (16) penetrates into the fixed block (4), a gear (17) is fixedly connected to the other end of the connecting shaft (16), two sides of the gear (17) are respectively connected with a latch (20) in a meshed manner, two limiting clamping blocks (18) are movably connected to the inside of the fixed block (4), the two limiting clamping blocks (18) are respectively positioned on two sides of the gear (17), the two latches (20) are respectively and fixedly connected to the limiting clamping blocks (18), a fixing spring (19) is arranged inside the limiting clamping blocks (18), and one end of the fixing spring (19) is fixedly connected with the fixed block (4), the limiting clamping block (18) is elastically connected with the fixing block (4) through a fixing spring (19).
6. A long-life multimedia propaganda device according to claim 5, wherein: a cavity formed by the two limiting clamping blocks (18) is used for clamping the handle (8), and the gear (17) is rotatably connected with the fixed block (4).
7. A long-life multimedia propaganda device according to claim 1, wherein: the front surface of the multimedia cabinet (1) is provided with a ventilation opening for air circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885324.XU CN216249568U (en) | 2021-08-12 | 2021-08-12 | Long service life's multi-media propaganda and education equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885324.XU CN216249568U (en) | 2021-08-12 | 2021-08-12 | Long service life's multi-media propaganda and education equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249568U true CN216249568U (en) | 2022-04-08 |
Family
ID=80979746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885324.XU Active CN216249568U (en) | 2021-08-12 | 2021-08-12 | Long service life's multi-media propaganda and education equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216249568U (en) |
-
2021
- 2021-08-12 CN CN202121885324.XU patent/CN216249568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111081078A (en) | Multimedia computer information technology teaching device | |
| CN216249568U (en) | Long service life's multi-media propaganda and education equipment | |
| CN211956831U (en) | Teaching device for education management | |
| CN108189595A (en) | A kind of Portable multifunctional education skill shows device | |
| CN210402764U (en) | English teaching display device | |
| CN205199557U (en) | Laboratory bench is used in biological assay teaching | |
| CN2195448Y (en) | Double-side rotary non-dust blackboard | |
| CN213277002U (en) | Teaching board for national research | |
| CN207679921U (en) | A kind of teaching auxiliary device | |
| CN212624493U (en) | Interesting Chinese education learning device for mentally impaired children | |
| CN213877179U (en) | Display device for primary school's mathematical education | |
| CN211375906U (en) | Interactive teaching display device of ideological and political theory class | |
| CN206961374U (en) | English teaching aid | |
| CN209351128U (en) | A kind of Education teaching demonstrating board | |
| CN214181786U (en) | Children benefit multi-functional changeable toolbox of intelligence | |
| CN211349765U (en) | Multimedia teaching device who uses in colleges and universities ideological and political education | |
| CN214377108U (en) | Teaching show board convenient to dismantle | |
| CN206781367U (en) | A kind of Accounting Course teaching aid | |
| CN2311370Y (en) | Repeatedly-usable board for writing educational appliance | |
| CN215304274U (en) | Learning equipment is used in upset classroom teaching based on little class | |
| CN215814607U (en) | A highly interesting learning device for English teaching that is easy to maintain | |
| CN110246397A (en) | Auxiliary device is used in a kind of teaching of infant mathematics | |
| CN219122839U (en) | Interesting learning device | |
| CN214803575U (en) | Blackboard support for primary school's mathematical education | |
| CN214336047U (en) | Study travel is with device of explaining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |