CN108663891B - Multimedia display device for biotechnology garden exhibition hall - Google Patents
Multimedia display device for biotechnology garden exhibition hall Download PDFInfo
- Publication number
- CN108663891B CN108663891B CN201810768567.1A CN201810768567A CN108663891B CN 108663891 B CN108663891 B CN 108663891B CN 201810768567 A CN201810768567 A CN 201810768567A CN 108663891 B CN108663891 B CN 108663891B
- Authority
- CN
- China
- Prior art keywords
- projection cloth
- support frame
- collecting box
- rod
- cloth collecting
- 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.)
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Links
- 239000004744 fabric Substances 0.000 claims abstract description 66
- 239000004575 stone Substances 0.000 claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 6
- 239000003381 stabilizer Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The invention discloses a multimedia display device for a biotech garden exhibition hall, which comprises a first support frame, sliding beads, a rotating rod and a clamping pad, wherein a rotating hand is arranged on the outer side of the first support frame, a slide way is arranged in the first support frame, a sliding block is arranged in the slide way, the sliding beads are arranged at the top end of the sliding block, the right side of the sliding block is connected with a projection cloth collecting box, the rotating rod is arranged in the projection cloth collecting box, the periphery of the rotating rod is provided with the projection cloth, the bottom of the projection cloth is connected with a stabilizing rod, a fixing ring is fixed below the stabilizing rod, the clamping pad is embedded above the projection cloth collecting box, an auxiliary fixing rod is arranged at the front end of the first support frame, and an adsorption stone is embedded at the top end of the auxiliary fixing rod. This multi-media display device is used in biotechnology garden exhibition room is provided with the absorption stone, and its self magnetism can stabilize the device, prevents that the device from taking place the skew and collapsing.
Description
Technical Field
The invention relates to the technical field of biotechnology garden exhibition appliances, in particular to a multimedia display device for a biotechnology garden exhibition hall.
Background
The display device can convert the data of the computer into various characters, numbers, symbols or visual images for display, and can utilize input tools such as a keyboard to input commands or data into the computer, and add, delete and change display contents at any time by means of hardware and software of the system.
The multimedia display device for the biotechnology garden exhibition hall on the market is fixed in corresponding places, and is convenient to move in different ways, long in maintenance and disassembly time and high in labor cost, and therefore, the multimedia display device for the biotechnology garden exhibition hall capable of being folded is provided.
Disclosure of Invention
The invention aims to provide a multimedia display device for a biotech garden exhibition hall, which aims to solve the problems that the multimedia display device for the biotech garden exhibition hall, which is provided in the background art, is fixed at a corresponding place, and is convenient to move, long in maintenance and disassembly time and high in labor cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a biotech garden is multimedia presentation device for exhibition hall, includes first support frame, sliding bead, dwang and block pad, the rotation hand is installed in the outside of first support frame, the pivot is installed on the inside of first support frame, and the internally mounted of slide has the slider, the sliding bead is settled on the top of slider, and the right side of slider is connected with projection cloth collecting box, the dwang is installed in the inside of projection cloth collecting box, and the periphery of dwang is settled there is projection cloth, the bottom of projection cloth is connected with the stabilizer bar, and the below of stabilizer bar is fixed with solid fixed ring, the block pad is inlayed in the top of projection cloth collecting box, and the right side of projection cloth collecting box is connected with the second support frame, the pivot is installed on the top of second support frame, and the left side of pivot is connected with the block lever, auxiliary fixation pole is installed to the front end of first support frame, and the top of auxiliary fixation pole is inlayed and is had the absorption stone.
Preferably, the shape of the slideway is L-shaped, and the first support frame and the slideway are of a nested structure.
Preferably, the sliding beads are tightly attached to the slide ways, and the sliding blocks form a movable structure with the slide ways through the sliding beads.
Preferably, the rotating rod is in threaded connection with the rotating hand, and the rotating rod and the projection cloth collecting box form a rotating structure through the rotating hand.
Preferably, the fixing ring is in adhesive connection with the projection cloth collecting box, and the clamping rod and the projection cloth collecting box form a clamping structure through the fixing ring.
Preferably, the auxiliary fixing rod and the adsorption stone are in a nested structure, and the auxiliary fixing rod and the second support frame form a fixing structure through the adsorption stone.
Compared with the prior art, the invention has the beneficial effects that: this biotechnology garden is multi-media display device for exhibition hall is provided with the slide, slip through between slide ball and the slide, can reduce the damage that causes because slide friction between slider and the slide, can improve the life of device through the principle that rolling friction is than sliding friction is little, the possibility that the device breaks down has been reduced, the time loss of device maintenance has been saved, and slide ball on slider top evenly distributed can reduce the too much contact between slider and the slide at any angle, the wearing and tearing of slider have been reduced, the slide of "L" can make projection cloth collecting box fold and pack up, make the device be parallel state by the projection cloth collecting box with first support frame vertical state when not using, the space occupation of device in disuse or transportation is reduced, use through the rotation hand can use projection cloth, moreover, the rotation hand plays fixed action to projection cloth collecting box, the damage that the projection cloth collecting box drops and cause the device and to damage projection work when using, the various card of device maintenance has been prevented, the clamp of falling down has also been prevented to make the projection cloth can be the firm device with the steady rest of the stability of the device, the stability of falling down has been prevented, the device is broken down because of the steady rest, the device has been used, the stability is improved and can be the projection rod is broken down, and the device is stable, the stability is improved, and can be broken down, the projection rod is stable, and can be used, the device is stable, and can be broken down.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a first support frame; 2. rotating the hand; 3. a slideway; 4. a slide block; 5. a sliding bead; 6. a projection cloth collection box; 7. a rotating lever; 8. projection cloth; 9. a stabilizer bar; 10. a fixing ring; 11. a clamping pad; 12. a second support frame; 13. a rotating shaft; 14. a clamping rod; 15. an auxiliary fixing rod; 16. adsorbing the stone.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multimedia display device for biotechnology garden exhibition room, including first support frame 1, rotate hand 2, slide 3, slider 4, the slippearl 5, projection cloth collecting box 6, dwang 7, projection cloth 8, stabilizer bar 9, solid fixed ring 10, block pad 11, second support frame 12, pivot 13, block pole 14, auxiliary fixation pole 15 and absorption stone 16, rotate hand 2 is installed in the outside of first support frame 1, slide 3 is settled to the inside of first support frame 1, and the internally mounted of slide 3 has slider 4, the slippearl 5 is settled on the top of slider 4, and the right side of slider 4 is connected with projection cloth collecting box 6, the shape of slide 3 is letter "L" form, and first support frame 1 and slide 3 are nested structure, "L" type slide 3 can make projection cloth collecting box 6 fold and pack up, the projection cloth collecting box 6 is changed from a state vertical to the first support frame 1 to a state parallel to the first support frame 1 when the device is not used, the space occupation of the device in the process of not using or transporting is reduced, the sliding beads 5 and the sliding ways 3 are tightly attached, the sliding blocks 4 form a movable structure through the sliding beads 5 and the sliding ways 3, under the action of manpower or gravity, the sliding blocks 4 slide between the sliding ways 3, the damage caused by friction of the sliding blocks 4 and the sliding ways 3 can be reduced through the sliding between the sliding beads 5 and the sliding ways 3, the excessive contact between the sliding blocks 4 and the sliding ways 3 can be reduced at any angle by the sliding beads 5 uniformly distributed at the top ends of the sliding blocks 4, the abrasion of the sliding blocks 4 is reduced, the rotating rods 7 are arranged in the projection cloth collecting box 6, the projection cloth 8 is arranged at the periphery of the rotating rods 7, the rotating rods 7 are in threaded connection with the rotating hands 2, the rotating rod 7 forms a rotating structure with the projection cloth collecting box 6 through the rotating hand 2, the rotating hand 2 is rotated forward to drive the projection cloth 8 to descend, the device can be used, the rotating hand 2 is rotated backward to drive the projection cloth 8 to ascend, the device can be folded, the projection cloth 8 can be used through the use of the rotating hand 2, the projection cloth collecting box 6 is fixed through the rotating hand 2 while in use, the stabilizer bar 9 is connected to the bottom of the projection cloth 8, the fixing ring 10 is fixed below the stabilizer bar 9, the clamping pad 11 is inlaid above the projection cloth collecting box 6, the right side of the projection cloth collecting box 6 is connected with the second supporting frame 12, the top end of the second supporting frame 12 is provided with the rotating shaft 13, the left side of the rotating shaft 13 is connected with the clamping rod 14, the clamping pad 11 is in adhesive connection with the projection cloth collecting box 6, the clamping rod 14 forms a clamping structure with the projection cloth collecting box 6 through the clamping pad 11, the clamping rod 14 is rotated leftwards, the clamping rod 14 and the projection cloth collecting box 6 are fixed through the rotation of the rotating shaft 13, the second support frame 12 and the projection cloth collecting box 6 are further fixed, the clamping pad 11 can be used for increasing the friction force between the projection cloth collecting box 6 and the clamping rod 14, the device is prevented from being damaged due to the falling of the clamping rod 14 when the device is used, the firmness and the stability of the device are improved, the auxiliary fixing rod 15 is arranged at the front end of the first support frame 1, the absorption stone 16 is inlaid at the top end of the auxiliary fixing rod 15, the auxiliary fixing rod 15 and the absorption stone 16 are of a nested structure, the auxiliary fixing rod 15 forms a fixing structure through the absorption stone 16 and the second support frame 12, the absorption stone 16 at the top end of the auxiliary fixing rod 15 is rotated rightwards to be contacted with the second support frame 12, the device is stabilized by the magnetism of the adsorption stone 16, the device is prevented from being deviated and collapsing, and the auxiliary fixing rod 15 can fix the projection cloth 8, so that the projection effect is prevented from being deteriorated due to the drifting of the projection cloth 8.
Working principle: for the multimedia display device, firstly, the projection cloth collecting box 6 is pushed upwards by manpower, the sliding block 4 slides between the sliding ways 3 in the pushing process, the damage caused by friction of the sliding ways between the sliding block 4 and the sliding ways 3 can be reduced by the sliding between the sliding balls 5 and the sliding ways 3, excessive contact between the sliding balls 4 and the sliding ways 3 can be reduced by the sliding balls 5 uniformly distributed at the top ends of the sliding blocks 4 at any angle, then the rotating hand 2 and the projection cloth collecting box 6 are fixed by a thread structure, meanwhile, the rotating hand 2 plays a role in fixing the projection cloth collecting box 6 when in use, the damage to the device and the damage to the projection work caused by falling of the projection cloth collecting box 6 when in use are prevented, then the clamping rod 14 is rotated to the left side, the clamping rod 14 and the projection cloth collecting box 6 are fixed by the rotation of the rotating shaft 13, and then the second supporting frame 12 and the projection cloth collecting box 6 are fixed,
the first support frame 1, the rotating hand 2, the slide way 3, the sliding block 4, the sliding bead 5, the projection cloth collecting box 6, the rotating rod 7, the projection cloth 8, the stabilizing rod 9, the fixing ring 10, the clamping pad 11, the second support frame 12, the rotating shaft 13, the clamping rod 14, the auxiliary fixing rod 15 and the adsorbing stone 16
The use of block pad 11 can be for increasing the frictional force between projection cloth collection box 6 and the block pole 14, prevented that the device from causing the damage of device because the drop of block pole 14 when using, then rotate auxiliary fixing pole 15 right, contact the absorption stone 16 on its top with second support frame 12, through absorption stone 16 self magnetism, stabilize the device, prevent that the device from taking place the skew and collapsing, forward rotation hand 2 at last, drive projection cloth 8 decline, and then use the device, it is fixed with auxiliary fixing pole 15 again to have prevented that projection cloth 8's flutter and make projection effect worsen, just so accomplish the use of whole multi-media display device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a biotechnology garden exhibition room is with multi-media display device, includes first support frame (1), slide bead (5), dwang (7) and block pad (11), its characterized in that: the utility model discloses a projection cloth collecting box, including first support frame (1), projection cloth (8) are installed in the outside of first support frame (1), the internally mounted of first support frame (1) has slide (3), and the internally mounted of slide (3) has slider (4), slide bead (5) are settled on the top of slider (4), and the right side of slider (4) is connected with projection cloth collecting box (6), projection cloth (8) are installed in the inside of projection cloth collecting box (6) and are settled in the periphery of rotation rod (7), the bottom of projection cloth (8) is connected with stabilizer bar (9), and the below of stabilizer bar (9) is fixed with solid fixed ring (10), block pad (11) are inlayed in the top of projection cloth collecting box (6), and the right side of projection cloth collecting box (6) is connected with second support frame (12), pivot (13) are installed on the top of second support frame (12), and the left side of pivot (13) is connected with block pole (14), the front end of first support frame (1) is installed auxiliary rod (15), and auxiliary rod (16) are inlayed on the top of auxiliary rod (15);
the shape of the slideway (3) is L-shaped, and the first support frame (1) and the slideway (3) are of a nested structure;
the rotating rod (7) is in threaded connection with the rotating hand (2), and the rotating rod (7) and the projection cloth collecting box (6) form a rotating structure through the rotating hand (2).
2. The multimedia presentation device for a biotechnology garden exhibition as set forth in claim 1, wherein: the sliding beads (5) are tightly attached to the sliding way (3), and the sliding blocks (4) and the sliding way (3) form a movable structure through the sliding beads (5).
3. The multimedia presentation device for a biotechnology garden exhibition as set forth in claim 1, wherein: the fixing ring (10) is in adhesive connection with the projection cloth collecting box (6), and the clamping rod (14) and the projection cloth collecting box (6) form a clamping structure through the fixing ring (10).
4. The multimedia presentation device for a biotechnology garden exhibition as set forth in claim 1, wherein: the auxiliary fixing rod (15) and the adsorption stone (16) are of a nested structure, and the auxiliary fixing rod (15) and the second support frame (12) form a fixing structure through the adsorption stone (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810768567.1A CN108663891B (en) | 2018-07-13 | 2018-07-13 | Multimedia display device for biotechnology garden exhibition hall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810768567.1A CN108663891B (en) | 2018-07-13 | 2018-07-13 | Multimedia display device for biotechnology garden exhibition hall |
Publications (2)
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CN108663891A CN108663891A (en) | 2018-10-16 |
CN108663891B true CN108663891B (en) | 2024-03-08 |
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CN201810768567.1A Active CN108663891B (en) | 2018-07-13 | 2018-07-13 | Multimedia display device for biotechnology garden exhibition hall |
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