CN114941792A - A graphoscope expands support for assisting economic management field - Google Patents
A graphoscope expands support for assisting economic management field Download PDFInfo
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- CN114941792A CN114941792A CN202210540822.3A CN202210540822A CN114941792A CN 114941792 A CN114941792 A CN 114941792A CN 202210540822 A CN202210540822 A CN 202210540822A CN 114941792 A CN114941792 A CN 114941792A
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 39
- 230000000694 effects Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 61
- 239000013589 supplement Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of expansion supports, and discloses a computer display expansion support used in the field of auxiliary economic management, which comprises a clamping mechanism used for clamping the back of a computer display and a positioning support used for loading digital products, wherein the clamping mechanism is fixedly connected with the positioning support through a flexible rod, and comprises a positioning cabinet, a screw rod, a first nut, a second nut and a clamping plate; twist and move the knob and make the screw rod rotatory, the screw rod is rotatory to opposite first screw thread and second screw thread through its outer wall and makes first nut and second nut do the motion of opposite direction, be close to each other or keep away from each other, when first nut and second nut are close to each other, just can drive two splint and be close to each other, two splint are close to each other just can fix the back at computer display to the positioning cabinet centre gripping, have not only saved valuable desktop space, it is also very simple and convenient to install simultaneously. The invention has the advantages of novel design, small occupied space and convenient installation.
Description
Technical Field
The invention relates to the technical field of expansion supports, in particular to a computer display expansion support used for assisting the economic management field.
Background
With the rapid development of internet and computer technologies, the use of digital products such as computers in the fields of economy, finance and the like is more common, but with the development of the fields of economy, finance and the like, the requirements on computers are more severe, such as the size, the number and the like of a display, so that the requirement that a plurality of screens work simultaneously can be relieved to browse a large amount of information; when the computer is used, a lot of data and files need to be transmitted from digital products such as a mobile phone and a tablet, and sometimes the digital products such as the mobile phone and the tablet need to be used as a 'secondary screen' of the computer, so that more information can be browsed at the same time;
when a computer and other digital products are used at the same time, in order to facilitate browsing, in the prior art, the digital products are generally erected beside a computer display by utilizing an expansion bracket, for example, the Chinese patent publication number is as follows: the invention of CN106838569B provides a tablet computer support, which includes the rotary damping mechanism, a first telescopic rod connected to a first connecting piece, a second telescopic rod connected to a second connecting piece, and a bracket disposed at one end of the second telescopic rod through a spherical hinge mechanism; the bottom of first telescopic link is provided with the base, the second telescopic link radially passes and can take place to slide relative the second connecting piece from the second connecting piece to realize that the panel computer centre gripping is adjusted in the omnidirectional rotation behind the bracket, can satisfy the better visual sensation of user.
In the above-mentioned support, although can realize the all-round rotation regulation of panel computer, in the in-service use we find, it still has certain shortcoming, for example:
the bracket needs to be placed on a desktop for use, thereby undoubtedly occupying valuable desktop space, and meanwhile, the bracket is troublesome to fix the digital product and is inconvenient to use;
based on the technical scheme, the computer display expansion bracket used for assisting the economic management field is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the computer display expansion bracket used for assisting the economic management field, and the bracket has the advantages of small occupied space and convenience in installation.
(II) technical scheme
In order to achieve the purposes of small occupied space and convenience in installation, the invention provides the following technical scheme: a computer display expansion bracket used for assisting the economic management field comprises a clamping mechanism used for clamping the back of a computer display and a positioning bracket used for loading digital products, the clamping mechanism is fixedly connected with the positioning bracket through a flexible rod, the clamping mechanism comprises a positioning cabinet, a screw rod, a first nut, a second nut and a clamping plate, a screw rod is arranged in the positioning cabinet in a rotating way, a first thread and a second thread with opposite rotating directions are respectively arranged on the left side of the outer wall of the screw rod and the right side of the outer wall of the screw rod, the outer walls of the first thread and the second thread are respectively in threaded connection with a first nut and a second nut, clamping plates are fixedly arranged at the tops of the first nut and the second nut and extend to the outside of the positioning cabinet, and the positioning cabinet is provided with a plate groove corresponding to the clamping plate, and the clamping plate is arranged in the plate groove in a sliding manner.
As a preferable technical scheme of the invention, one end of the screw rod is rotatably arranged on the inner wall of the positioning cabinet, and the other end of the screw rod extends to the outside of the positioning cabinet and is fixedly connected with a knob.
As a preferred technical scheme of the invention, clamping grooves are formed on the opposite sides of the two clamping plates, side grooves are formed on the side surfaces of the clamping grooves, and pressing plates are movably arranged in the side grooves;
the inner top wall and the inner bottom wall of the clamping groove are both provided with column grooves, two flexible clamping columns are movably arranged in the column grooves, and a linkage mechanism is arranged between the pressing plate and the two flexible clamping columns and used for synchronously driving the two flexible clamping columns to extend out of the column grooves when the pressing plate is pushed outwards.
As a preferred technical scheme of the invention, the linkage mechanism comprises a pressure lever, an air plug, a first spring, a communicating pipe and a movable plug, wherein the opposite ends of the two flexible clamping columns are fixedly provided with the movable plugs, and the movable plugs are movably arranged in column grooves;
a pressure lever is fixedly arranged on one side of each of the two pressure plates, which is opposite to the pressure lever, an air plug is fixedly arranged at the tail end of each pressure lever, the air plugs are movably arranged in movable grooves, and the movable grooves are formed in the side surfaces of the side grooves;
and a first spring is fixedly connected between the air plug and the inner side wall of the movable groove, and the movable groove is communicated with the column groove through a communicating pipe.
As a preferred technical scheme of the invention, the positioning support comprises a back plate, a supporting plate and eccentric wheels, the supporting plate is movably arranged at the bottom of the back plate, the eccentric wheels are rotatably arranged on the left side and the right side of the front surface of the back plate, and a limiting mechanism is arranged between the supporting plate and the two eccentric wheels and is used for synchronously driving the two eccentric wheels to rotate inwards when the supporting plate descends.
As a preferable technical scheme of the invention, the front surfaces of the two eccentric wheels are also fixedly provided with anti-falling plates, and the diameters of the anti-falling plates are larger than those of the eccentric wheels.
As a preferred technical scheme of the invention, the limiting mechanism comprises a double-sided rack, side wheels and a linkage shaft, the double-sided rack is fixedly mounted on the left side and the right side of the top of the supporting plate, the two double-sided racks are inserted into the back plate, the side wheels are meshed with the opposite sides of the two double-sided racks, the side wheels are rotatably arranged in side cavities, and the side cavities are arranged in the back plate;
the center of the side wheel is fixedly provided with a linkage shaft, and the tail end of the linkage shaft extends to the outside of the back plate and is eccentrically connected with the eccentric wheel.
As a preferable technical scheme of the invention, lifting plates are fixedly mounted at the tops of the two opposite sides of the double-sided racks, the lifting plates are movably arranged in lifting grooves, the lifting grooves are formed in the back plate, and second springs are arranged between the bottoms of the lifting plates and the inner bottom wall of the lifting grooves.
As a preferred technical scheme of the invention, the outer walls of the opposite sides of the two double-sided racks are respectively engaged with a driving wheel, the opposite sides of the two driving wheels are respectively engaged with a driven rack, the driven racks are slidably arranged in a vertical groove, and the vertical groove is formed in a back plate;
the top of driven rack extends perpendicular groove and fixedly connected with roof, be provided with the light filling lamp on the roof.
As a preferred technical scheme of the invention, the center of the back plate is provided with heat dissipation holes in a through manner, the back surface of the back plate is fixedly provided with a heat dissipation cylinder, the mounting position of the heat dissipation cylinder corresponds to the arrangement position of the heat dissipation holes, and a heat dissipation fan is arranged in the heat dissipation cylinder;
a filter screen is arranged on an air inlet of the heat dissipation cylinder, a cover plate is movably arranged on the filter screen, and the cover plate is connected with the top plate through a bent rod;
the outer wall of one side of the cover plate, which faces the filter screen, is uniformly provided with brush hair.
(III) advantageous effects
Compared with the prior art, the invention provides the computer display expansion bracket used for assisting the economic management field, and the bracket has the following beneficial effects:
1. this a graphoscope expands support for assisting economic management field, it can make the screw rod rotatory to twist to move the knob, the screw rod is rotatory to make first nut and second nut be the motion of opposite direction through its outer wall revolve to opposite first screw thread and second screw thread, be close to each other or keep away from each other, when first nut and second nut are close to each other, just can drive two splint and be close to each other, two splint are close to each other just can fix the back at graphoscope centre gripping at the graphoscope, not only save valuable desktop space, it is also very simple and convenient to install simultaneously.
2. This a graphoscope expands support for assisting economic management field, two splint are close to each other and press from both sides when graphoscope's both sides, along with the increase of centre gripping dynamics, the clamp plate can be outwards extruded gradually, the clamp plate can make the air lock remove in the activity inslot through the depression bar by outside extrusion, first spring is compressed this moment, the air lock removes the air of extrusion activity inslot in the activity inslot, make the air fill the post groove through communicating pipe, it can outwards release activity stopper and flexible clamp post to fill in the post groove, the flexible clamp post that stretches out from the post inslot can flexible centre gripping both sides around graphoscope, thereby can further improvement centre gripping fixed effect.
3. According to the expanding bracket for the computer display in the field of auxiliary economic management, after the positioning cabinet is clamped and fixed on the back of the computer display, the position of the positioning bracket is adjusted through the flexible rod, so that the positioning bracket is positioned beside the computer display, and when a digital product needs to be loaded, the digital product is directly placed on the supporting plate of the positioning bracket;
when the digital product is placed on the layer board of locating support, under the action of gravity of digital product, can press the layer board and move down, the layer board pushes down and drives two-sided rack and move down, two-sided rack moves down and can pass through lifter plate compression second spring on the one hand, on the other hand can drive its outer wall meshing's side wheel rotatory, the side wheel is rotatory to drive the eccentric wheel rotatory through the universal driving shaft, its side of eccentric wheel rotation supports the both sides at the digital product, thereby can carry out the centre gripping to the digital product automatically and fix, anticreep board on the eccentric wheel plays the effect of anticreep, can block the digital product between anticreep board and backplate, thereby effectually prevent that the digital product from droing.
4. This a graphoscope expands support for assisting economic management field, when two-sided rack moves down, can also drive its outer wall meshing's drive wheel rotatory simultaneously, the drive wheel is rotatory to make its outer wall opposite side meshed's driven rack rise gradually, driven rack rises and drives the roof and rises, thereby, when loading digital product, the roof can rise automatically and utilize the light filling lamp above that to carry out the light filling, also have certain light around the digital product when using night, the effectual eyesight of having protected, and when not loading digital product, the roof then can hug closely the top of backplate, the whole volume is littleer, easily accomodate and carry.
5. According to the expanding bracket for the computer display in the field of auxiliary economic management, the heat dissipation fan is arranged in the heat dissipation cylinder, air enters the heat dissipation fan from the filter screen and exits from the heat dissipation hole, the exhausted air blows to the back of the digital product and then flows out from a gap between the digital product and the back plate, and heat of the digital product can be effectively dissipated;
when the digital product is not loaded, the top plate is tightly attached to the top of the back plate, and the cover plate can cover the filter screen to prevent external impurities from entering the heat dissipation cylinder;
when the digital product is loaded, the top plate is gradually far away from the back plate, and the cover plate is gradually moved away from the filter screen, so that the filter screen can be opened to facilitate air inlet;
in the round trip movement of the cover plate relative to the filter screen, the cover plate can clean the meshes of the filter screen through the bristles arranged on the outer wall of the cover plate, so that the dust can be effectively prevented from blocking the meshes of the filter screen.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a portion of the positioning cabinet of the present invention;
FIG. 3 is a cross-sectional view of the cleat portion of the present invention;
FIG. 4 is an enlarged schematic view of a back plate portion of the present invention;
FIG. 5 is a cross-sectional view of a back plate portion of the present invention;
FIG. 6 is an enlarged schematic view of the eccentric portion of the present invention;
FIG. 7 is a rear view of a back plate portion of the present invention;
fig. 8 is a second rear view of the back plate portion of the present invention.
In the figure: 1. a positioning cabinet; 2. a screw; 3. a knob; 4. a first thread; 5. a second thread; 6. a first nut; 7. a second nut; 8. a splint; 9. a plate groove; 10. a flexible rod; 11. a clamping groove; 12. a side groove; 13. pressing a plate; 14. a column groove; 15. a flexible clamping post; 16. a movable plug; 17. a pressure lever; 18. an air lock; 19. a movable groove; 20. a first spring; 21. a communicating pipe; 22. a back plate; 23. a support plate; 24. an eccentric wheel; 25. an anti-drop plate; 26. a double-sided rack; 27. a lifting plate; 28. a lifting groove; 29. a second spring; 30. a side wheel; 31. a lateral cavity; 32. a linkage shaft; 33. a driving wheel; 34. a driven rack; 35. a vertical slot; 36. a top plate; 37. a light supplement lamp; 38. bending a rod; 39. a cover plate; 40. a heat-dissipating cylinder; 41. a filter screen; 42. and (4) heat dissipation holes.
Detailed Description
The first embodiment is as follows:
referring to fig. 1 to 3, an expanding bracket for a computer monitor in the field of auxiliary economic management includes a clamping mechanism for clamping the back of the computer monitor and a positioning bracket for loading digital products, the clamping mechanism and the positioning bracket are fixedly connected by a flexible rod 10, and of course, may also be connected by other mechanisms such as a universal joint, a universal connecting shaft, etc., and only a preferred connection mode is shown in this embodiment;
as shown in fig. 2, the clamping mechanism comprises a positioning cabinet 1, a screw rod 2, a first nut 6, a second nut 7 and a clamping plate 8, the screw rod 2 is rotatably arranged in the positioning cabinet 1, one end of the screw rod 2 is rotatably arranged on the inner wall of the positioning cabinet 1, the other end of the screw rod 2 extends to the outside of the positioning cabinet 1 and is fixedly connected with a knob 3, the rotation of the screw rod 2 can be controlled through the knob 3, and the clamping mechanism is very convenient to use;
the left side of the outer wall of the screw rod 2 and the right side of the outer wall are respectively provided with a first thread 4 and a second thread 5 with opposite rotation directions, the outer walls of the first thread 4 and the second thread 5 are respectively in threaded connection with a first nut 6 and a second nut 7, the tops of the first nut 6 and the second nut 7 are both fixedly provided with a clamping plate 8, the clamping plate 8 extends to the outside of the positioning cabinet 1, the positioning cabinet 1 is provided with a plate groove 9 corresponding to the clamping plate 8, the clamping plate 8 is arranged in the plate groove 9 in a sliding manner to limit the rotation of the clamping plate 8, so that the rotation of the first nut 6 and the second nut 7 is limited, and the first nut 6 and the second nut 7 can only move in a left-right translation manner under the driving of the screw rod 2;
the screw rod 2 can be rotated by screwing the knob 3, the screw rod 2 rotates to enable the first nut 6 and the second nut 7 to move in opposite directions through the first thread 4 and the second thread 5 which are opposite in the rotating direction of the outer wall of the screw rod 2, and the first nut 6 and the second nut 7 are close to each other or far away from each other, when the first nut 6 and the second nut 7 are close to each other, the two clamping plates 8 can be driven to be close to each other, the positioning cabinet 1 can be clamped and fixed on the back of a computer display by the two clamping plates 8 being close to each other, precious desktop space is saved, and meanwhile, the installation is very simple and convenient;
as shown in fig. 3, a clamping groove 11 is formed on each of opposite sides of the two clamping plates 8, a side groove 12 is formed on a side surface of the clamping groove 11, a pressing plate 13 is movably arranged in the side groove 12, column grooves 14 are formed on both an inner top wall and an inner bottom wall of the clamping groove 11, flexible clamping columns 15 are movably arranged in the two column grooves 14, and a linkage mechanism is arranged between the pressing plate 13 and the two flexible clamping columns 15 and is used for synchronously driving the two flexible clamping columns 15 to extend out of the column grooves 14 when the pressing plate 13 is pushed outwards;
in this embodiment, the linkage mechanism includes a pressure lever 17, an air plug 18, a first spring 20, a communicating pipe 21 and a movable plug 16, the movable plug 16 is fixedly installed at the opposite ends of the two flexible clamping columns 15, and the movable plug 16 is movably arranged in the column groove 14;
a pressure lever 17 is fixedly arranged on one side of each of the two pressure plates 13 opposite to each other, an air plug 18 is fixedly arranged at the tail end of the pressure lever 17, the air plug 18 is movably arranged in a movable groove 19, the movable groove 19 is formed in the side surface of the side groove 12, a first spring 20 is fixedly connected between the air plug 18 and the inner side wall of the movable groove 19, and the movable groove 19 is communicated with the column groove 14 through a communicating pipe 21;
when the two clamping plates 8 approach to each other and are clamped at two sides of a computer display (the clamping grooves 11 are just clamped at two sides of the computer display), along with the increase of clamping force, the clamping plates 13 can be gradually extruded outwards, the clamping plates 13 can be extruded outwards to enable the air plugs 18 to move in the movable grooves 19 through the compression rods 17, at the moment, the first springs 20 are compressed, the air plugs 18 move in the movable grooves 19 to extrude air in the movable grooves 19, so that the air is filled into the column grooves 14 through the communicating pipes 21, the air filled in the column grooves 14 can outwards push the movable plugs 16 and the flexible clamping columns 15, and the flexible clamping columns 15 extending out of the column grooves 14 can be flexibly clamped at the front side and the rear side of the computer display, so that the clamping and fixing effects can be further improved;
among the above-mentioned centre gripping scheme, two splint 8 are tighter to the centre gripping of display, and two flexible double-layered post 15 are also tighter to the centre gripping of display, and equally, two splint 8 remove the centre gripping back to the display, and two flexible double-layered post 15 have also removed the centre gripping to the display, and the cooperation through pneumatic relation between splint 8 and the flexible double-layered post 15 has improved the fixed effect of centre gripping greatly, also can not cause the damage to the display simultaneously.
The second embodiment:
referring to fig. 4-8, on the basis of the first embodiment, the positioning bracket includes a back plate 22, a supporting plate 23 and eccentric wheels 24, the bottom of the back plate 22 is movably provided with the supporting plate 23, the left and right sides of the front surface of the back plate 22 are rotatably provided with the eccentric wheels 24, and a limiting mechanism is arranged between the supporting plate 23 and the two eccentric wheels 24 and is used for synchronously driving the two eccentric wheels 24 to rotate inwards when the supporting plate 23 descends;
in the embodiment, the limiting mechanism comprises a double-sided rack 26, a side wheel 30 and a linkage shaft 32, the double-sided rack 26 is fixedly mounted on each of the left side and the right side of the top of the supporting plate 23, the two double-sided racks 26 are inserted into the back plate 22, the side wheels 30 are meshed with the two opposite sides of the two double-sided racks 26, the side wheels 30 are rotatably arranged in side cavities 31, the side cavities 31 are arranged in the back plate 22, the linkage shaft 32 is fixedly mounted at the center of the side wheels 30, the tail ends of the linkage shafts 32 extend to the outside of the back plate 22 and are eccentrically connected with the eccentric wheel 24, and when the side wheels 30 are driven by the double-sided racks 26 to rotate, the eccentric wheel 24 can be driven to rotate by the side wheels 30 through the linkage shaft 32, so that the digital products can be clamped and fixed;
as shown in fig. 5, a lifting plate 27 is fixedly mounted on the top of each of the two opposite sides of the two double-sided racks 26, the lifting plate 27 is movably disposed in a lifting slot 28, the lifting slot 28 is disposed in the back plate 22, a second spring 29 is further disposed between the bottom of the lifting plate 27 and the inner bottom wall of the lifting slot 28, when the supporting plate 23 drives the double-sided racks 26 to move downward, the double-sided racks 26 simultaneously drive the lifting plate 27 to move downward, and the lifting plate 27 moves downward to compress the second spring 29;
after the positioning cabinet 1 is clamped and fixed on the back of the computer display, the position of the positioning bracket is adjusted through the flexible rod 10, so that the positioning bracket is positioned beside the computer display, and when a digital product needs to be loaded, the digital product is directly placed on a supporting plate 23 of the positioning bracket;
when a digital product is placed on the supporting plate 23 of the positioning bracket, the supporting plate 23 is pressed to move downwards under the action of gravity of the digital product, the supporting plate 23 is pressed to drive the double-sided rack 26 to move downwards, the double-sided rack 26 moves downwards, on one hand, the second spring 29 is compressed through the lifting plate 27, on the other hand, the side wheel 30 meshed with the outer wall of the double-sided rack is driven to rotate, the side wheel 30 rotates to drive the eccentric wheel 24 to rotate through the linkage shaft 32, the side face of the eccentric wheel 24 rotates to abut against two sides of the digital product, and therefore the digital product can be automatically clamped and fixed;
as shown in fig. 6, anti-drop plates 25 are further fixedly mounted on the front faces of the two eccentric wheels 24, the diameter of the anti-drop plate 25 is larger than that of the eccentric wheels 24, and the anti-drop plates 25 play an anti-drop role, and can block digital products between the anti-drop plates 25 and the back plate 22, so as to effectively prevent the digital products from dropping;
as shown in fig. 5, the outer walls of the opposite sides of the two double-sided racks 26 are respectively engaged with a driving wheel 33, the opposite sides of the two driving wheels 33 are respectively engaged with a driven rack 34, the driven rack 34 is slidably arranged in a vertical groove 35, the vertical groove 35 is arranged in the back plate 22, the top end of the driven rack 34 extends out of the vertical groove 35 and is fixedly connected with a top plate 36, and a light supplement lamp 37 is arranged on the top plate 36;
when the double-sided rack 26 moves downwards, the driving wheel 33 meshed with the outer wall of the double-sided rack is driven to rotate, the driving wheel 33 rotates to gradually lift the driven rack 34 meshed with the other side of the outer wall of the double-sided rack, and the driven rack 34 lifts to drive the top plate 36 to lift, so that when a digital product is loaded, the top plate 36 can automatically lift and utilize the light supplement lamp 37 on the top plate to supplement light, a certain amount of light can be generated around the digital product when the digital product is used at night, the eyesight is effectively protected, and when the digital product is not loaded, the top plate 36 can be tightly attached to the top of the back plate 22, so that the integral size is smaller, and the digital product is easy to store and carry;
a heat dissipation hole 42 is formed in the center of the back plate 22 in a penetrating manner, a heat dissipation cylinder 40 is fixedly mounted on the back surface of the back plate 22, the mounting position of the heat dissipation cylinder 40 corresponds to the mounting position of the heat dissipation hole 42, a heat dissipation fan is arranged in the heat dissipation cylinder 40, as shown in fig. 7 and 8, a filter screen 41 is arranged on an air inlet of the heat dissipation cylinder 40, a cover plate 39 is movably arranged on the filter screen 41, the cover plate 39 is connected with the top plate 36 through a bent rod 38, and bristles are uniformly arranged on the outer wall of the cover plate 39 facing to one side of the filter screen 41;
a heat dissipation fan is arranged in the heat dissipation cylinder 40, air enters the heat dissipation fan from the filter screen 41 and exits from the heat dissipation holes 42, the exhausted air blows on the back of the digital product and then flows out from a gap between the digital product and the back plate 22, and heat of the digital product can be effectively dissipated;
when the digital product is not loaded, the top plate 36 is tightly attached to the top of the back plate 22, and the cover plate 39 covers the filter screen 41, so that external impurities are prevented from entering the heat dissipation cylinder 40;
when the digital product is loaded, the top plate 36 is gradually far away from the back plate 22, and then the cover plate 39 is gradually moved away from the filter screen 41, so that the filter screen 41 can be opened to facilitate air intake;
in the back and forth movement of the cover plate 39 relative to the filter screen 41, the cover plate 39 can clean the meshes of the filter screen 41 through the bristles arranged on the outer wall of the cover plate 39, so that dust is effectively prevented from blocking the meshes of the filter screen 41.
The working principle and the using process of the invention are as follows:
the screw rod 2 can be rotated by screwing the knob 3, the screw rod 2 rotates to enable the first nut 6 and the second nut 7 to move in opposite directions through the first thread 4 and the second thread 5 which are opposite in the rotating direction of the outer wall of the screw rod 2, and the first nut 6 and the second nut 7 are close to each other or far away from each other, when the first nut 6 and the second nut 7 are close to each other, the two clamping plates 8 can be driven to be close to each other, the positioning cabinet 1 can be clamped and fixed on the back of a computer display by the two clamping plates 8 being close to each other, precious desktop space is saved, and meanwhile, the installation is very simple and convenient;
when the two clamping plates 8 approach to each other and are clamped at two sides of a computer display, the clamping plate 13 can be gradually extruded outwards along with the increase of clamping force, the clamping plate 13 is extruded outwards to enable the air plug 18 to move in the movable groove 19 through the pressing rod 17, at the moment, the first spring 20 is compressed, the air plug 18 moves in the movable groove 19 to extrude air in the movable groove 19, so that the air is filled into the column groove 14 through the communicating pipe 21, the air filled in the column groove 14 can outwards push the movable plug 16 and the flexible clamping column 15, and the flexible clamping column 15 extending out of the column groove 14 can be flexibly clamped at the front side and the rear side of the computer display, so that the clamping and fixing effects can be further improved;
after the positioning cabinet 1 is clamped and fixed on the back of the computer display, the position of the positioning bracket is adjusted through the flexible rod 10, so that the positioning bracket is positioned beside the computer display, and when a digital product needs to be loaded, the digital product is directly placed on the supporting plate 23 of the positioning bracket;
when a digital product is placed on the supporting plate 23 of the positioning bracket, the supporting plate 23 is pressed to move downwards under the action of gravity of the digital product, the supporting plate 23 is pressed to drive the double-sided rack 26 to move downwards, the double-sided rack 26 moves downwards to compress the second spring 29 through the lifting plate 27 on one hand, and on the other hand, the side wheel 30 meshed with the outer wall of the double-sided rack is driven to rotate, the side wheel 30 rotates to drive the eccentric wheel 24 to rotate through the linkage shaft 32, the side face of the eccentric wheel 24 rotates to abut against two sides of the digital product, so that the digital product can be automatically clamped and fixed, the anti-falling plate 25 on the eccentric wheel 24 plays an anti-falling role, the digital product can be blocked between the anti-falling plate 25 and the back plate 22, and the digital product is effectively prevented from falling off;
when the double-sided rack 26 moves downwards, the driving wheel 33 meshed with the outer wall of the double-sided rack is driven to rotate, the driving wheel 33 rotates to gradually lift the driven rack 34 meshed with the other side of the outer wall of the double-sided rack, and the driven rack 34 lifts to drive the top plate 36 to lift, so that when a digital product is loaded, the top plate 36 can automatically lift and utilize the light supplement lamp 37 on the top plate to supplement light, a certain amount of light can be generated around the digital product when the digital product is used at night, the eyesight is effectively protected, and when the digital product is not loaded, the top plate 36 can be tightly attached to the top of the back plate 22, so that the integral size is smaller, and the digital product is easy to store and carry;
a heat dissipation fan is arranged in the heat dissipation cylinder 40, the heat dissipation fan enters air from the filter screen 41 and exits air from the heat dissipation holes 42, the exhausted air is blown to the back of the digital product and then flows out from a gap between the digital product and the back plate 22, and heat dissipation for the digital product can be effectively achieved;
when the digital product is not loaded, the top plate 36 is tightly attached to the top of the back plate 22, and the cover plate 39 covers the filter screen 41 to prevent external impurities from entering the heat dissipation cylinder 40;
when the digital product is loaded, the top plate 36 is gradually far away from the back plate 22, and then the cover plate 39 is gradually moved away from the filter screen 41, so that the filter screen 41 can be opened to facilitate air intake;
in the back and forth movement of the cover plate 39 relative to the filter screen 41, the cover plate 39 can clean the meshes of the filter screen 41 through the bristles arranged on the outer wall of the cover plate 39, so that dust is effectively prevented from blocking the meshes of the filter screen 41.
Claims (10)
1. The utility model provides a computer display expands support for assisting economic management field, is including the fixture that is used for the centre gripping at the computer display back and the locating support that is used for loading digital product, pass through flexible rod (10) fixed the linking to each other between fixture and the locating support, its characterized in that: fixture includes location cabinet (1), screw rod (2), first nut (6), second nut (7) and splint (8), location cabinet (1) internal rotation is provided with screw rod (2), first screw thread (4) and second screw thread (5) that revolve to opposite have been seted up respectively on the left side of screw rod (2) outer wall and the right side of outer wall, the outer wall of first screw thread (4) and second screw thread (5) threaded connection respectively has first nut (6) and second nut (7), the equal fixed mounting in top of first nut (6) and second nut (7) has splint (8), splint (8) extend to the outside of location cabinet (1), and set up on location cabinet (1) with splint (8) corresponding board groove (9), splint (8) slide and set up in board groove (9).
2. The computer display expansion bracket used for assisting the economic management field according to claim 1, characterized in that: the one end of screw rod (2) is rotated and is set up on the inner wall of location cabinet (1), the other end of screw rod (2) extends to the outside and fixedly connected with knob (3) of location cabinet (1).
3. The computer display expansion bracket used for assisting the economic management field according to claim 1, characterized in that: a clamping groove (11) is formed in one side, opposite to each other, of each of the two clamping plates (8), a side groove (12) is formed in the side face of each clamping groove (11), and a pressing plate (13) is movably arranged in each side groove (12);
the inner top wall and the inner bottom wall of the clamping groove (11) are provided with column grooves (14), two flexible clamping columns (15) are movably arranged in the column grooves (14) and are arranged on the pressing plate (13) and the two linkage mechanisms between the flexible clamping columns (15), and when the pressing plate (13) is pushed outwards, the linkage mechanisms are used for synchronously driving the two flexible clamping columns (15) to stretch out of the column grooves (14).
4. The computer display expansion bracket used for assisting the economic management field according to claim 3, characterized in that: the linkage mechanism comprises a pressure lever (17), an air plug (18), a first spring (20), a communication pipe (21) and movable plugs (16), the movable plugs (16) are fixedly mounted at the opposite ends of the two flexible clamping columns (15), and the movable plugs (16) are movably arranged in the column grooves (14);
a pressure lever (17) is fixedly installed on one side of each of the two pressure plates (13) opposite to each other, an air plug (18) is fixedly installed at the tail end of each pressure lever (17), the air plugs (18) are movably arranged in movable grooves (19), and the movable grooves (19) are formed in the side faces of the side grooves (12);
a first spring (20) is fixedly connected between the air plug (18) and the inner side wall of the movable groove (19), and the movable groove (19) is communicated with the column groove (14) through a communicating pipe (21).
5. The computer display expansion bracket used for assisting the economic management field according to claim 1, characterized in that: the positioning support comprises a back plate (22), a supporting plate (23) and eccentric wheels (24), the supporting plate (23) is movably arranged at the bottom of the back plate (22), and the eccentric wheels (24) are rotatably arranged on the left side and the right side of the front surface of the back plate (22);
and the limiting mechanism is arranged between the supporting plate (23) and the two eccentric wheels (24) and is used for synchronously driving the two eccentric wheels (24) to rotate inwards when the supporting plate (23) descends.
6. The computer display expansion bracket used for assisting the economic management field according to claim 5, characterized in that: the front surfaces of the two eccentric wheels (24) are also fixedly provided with anti-falling plates (25), and the diameters of the anti-falling plates (25) are larger than those of the eccentric wheels (24).
7. The computer display expansion bracket used for assisting the economic management field according to claim 5, characterized in that: the limiting mechanism comprises double-sided racks (26), side wheels (30) and a linkage shaft (32), the double-sided racks (26) are fixedly mounted on the left side and the right side of the top of the supporting plate (23), the two double-sided racks (26) are inserted into the back plate (22), the side wheels (30) are meshed on the opposite sides of the two double-sided racks (26), the side wheels (30) are rotatably arranged in side cavities (31), and the side cavities (31) are formed in the back plate (22);
the center of the side wheel (30) is fixedly provided with a linkage shaft (32), and the tail end of the linkage shaft (32) extends to the outside of the back plate (22) and is eccentrically connected with the eccentric wheel (24).
8. The computer display expansion bracket used for assisting the economic management field according to claim 7, characterized in that: two equal fixed mounting in top of the one side of the back of the body of two-sided rack (26) has lifter plate (27), lifter plate (27) activity sets up in lift groove (28), lift groove (28) are seted up in backplate (22), still are provided with second spring (29) between the bottom of lifter plate (27) and the interior diapire of lift groove (28).
9. The computer display expansion bracket used for assisting the economic management field according to claim 7, characterized in that: the outer walls of the opposite sides of the two double-sided racks (26) are respectively meshed with a driving wheel (33), the opposite sides of the two driving wheels (33) are respectively meshed with a driven rack (34), the driven racks (34) are arranged in vertical grooves (35) in a sliding mode, and the vertical grooves (35) are formed in the back plate (22);
the top of driven rack (34) extends perpendicular groove (35) and fixedly connected with roof (36), be provided with light filling lamp (37) on roof (36).
10. The computer display expansion bracket used for assisting the economic management field according to claim 9, characterized in that: the heat dissipation device is characterized in that heat dissipation holes (42) are formed in the center of the back plate (22) in a penetrating mode, a heat dissipation cylinder (40) is fixedly installed on the back face of the back plate (22), the installation position of the heat dissipation cylinder (40) corresponds to the arrangement position of the heat dissipation holes (42), and a heat dissipation fan is arranged in the heat dissipation cylinder (40);
a filter screen (41) is arranged on an air inlet of the heat dissipation cylinder (40), a cover plate (39) is movably arranged on the filter screen (41), and the cover plate (39) is connected with the top plate (36) through a bent rod (38);
bristles are uniformly arranged on the outer wall of one side, facing the filter screen (41), of the cover plate (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540822.3A CN114941792B (en) | 2022-05-17 | 2022-05-17 | Computer display expansion bracket for auxiliary economic management field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540822.3A CN114941792B (en) | 2022-05-17 | 2022-05-17 | Computer display expansion bracket for auxiliary economic management field |
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| CN114941792A true CN114941792A (en) | 2022-08-26 |
| CN114941792B CN114941792B (en) | 2024-03-22 |
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| CN202210540822.3A Active CN114941792B (en) | 2022-05-17 | 2022-05-17 | Computer display expansion bracket for auxiliary economic management field |
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| Publication number | Publication date |
|---|---|
| CN114941792B (en) | 2024-03-22 |
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