CN112283520A - Display support for computer with rotational positioning structure - Google Patents
Display support for computer with rotational positioning structure Download PDFInfo
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- CN112283520A CN112283520A CN202011152464.6A CN202011152464A CN112283520A CN 112283520 A CN112283520 A CN 112283520A CN 202011152464 A CN202011152464 A CN 202011152464A CN 112283520 A CN112283520 A CN 112283520A
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- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
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- 230000001681 protective effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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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
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
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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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display supports, and particularly discloses a computer display support with a rotary positioning structure. This display support for computer with rotational positioning structure compares with current ordinary display support, can be fine carry out rotation regulation and angle modulation to the display when using, can change viewing angle to be difficult to cause the slip when fixing the support, can not cause the phenomenon that the display falls, can dispel the heat to the display simultaneously, be difficult to cause the display high temperature and damage, the user demand who satisfies people that can be fine.
Description
Technical Field
The invention relates to the technical field of display supports, in particular to a display support with a rotary positioning structure for a computer.
Background
A display, also commonly referred to as a monitor, is an I/O device belonging to a computer, i.e., an input/output device, which is a display tool for displaying a certain electronic document on a screen through a specific transmission device and then reflecting the same to human eyes, and is an I/O device belonging to a computer, i.e., an input/output device, which can be classified into various types such as CRT, LCD, etc., and is a display tool for displaying a certain electronic document on a screen through a specific transmission device and then reflecting the same to human eyes, and is classified into: cathode ray tube displays (CRT), plasma display PDPs, liquid crystal displays LCD, etc.
The display support of current when using, can not be fine carry out rotation regulation and angle modulation to the display, cause the restriction to viewing angle, the flexibility is relatively poor, can not be fine satisfy people's user demand, to above-mentioned condition, carries out technical innovation on current display support basis.
Disclosure of Invention
The invention aims to provide a display bracket with a rotary positioning structure for a computer, which aims to solve the problems that the existing display bracket in the background art cannot well perform rotary adjustment and angle adjustment on a display when in use, limits the viewing angle, has poor flexibility and cannot well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a display support for computer with rotational positioning structure, includes base and gear motor, the equal fixedly connected with sucking disc in the below left and right sides of base, and the inside fixedly connected with protecting crust of base, gear motor's top fixedly connected with pivot, and gear motor is located the inside of protecting crust, the top fixedly connected with bull stick of pivot, and the inside of bull stick has installed the jack, the top swing joint of jack has bellows, and the inside fixedly connected with fan of bellows, the mounting hole has been installed to the front end of mounting panel, and the rear end fixedly connected with connecting rod of mounting panel, the left side of connecting rod articulates there is the hinge pin, and the left side of hinge pin is provided with the sleeve, telescopic left side threaded connection has the bolt, and telescopic top is provided with the stopper.
Preferably, the gear motor forms a rotating structure through the rotating shaft and the rotating rod, and the central axis of the rotating shaft coincides with the central axis of the rotating rod.
Preferably, the left and right sides of protecting crust all is provided with the hydraulic pressure bracing piece, and the top fixedly connected with backup pad of hydraulic pressure bracing piece, the hydraulic pressure bracing piece is the symmetry form and distributes in the left and right sides of protecting crust, and is mutually perpendicular between the axis of hydraulic pressure bracing piece and the upper surface of base to the sucking disc is the symmetry form and distributes in the below left and right sides of base, is closely laminating between the upper surface of sucking disc and the lower surface of base simultaneously.
Preferably, a ball groove is arranged above the rotating rod, a steel ball is slidably connected to the upper portion of the ball groove, a connecting plate is fixedly connected to the upper portion of the steel ball, a mounting plate is fixedly connected to the upper portion of the connecting plate, the connecting plate forms a sliding structure through the steel ball and the ball groove, the outer size of the steel ball is matched with the inner size of the ball groove, and the horizontal line of the connecting plate is parallel to the horizontal line of the supporting plate.
Preferably, the central axis of the fan coincides with the central axis of the mounting plate, and the central axis of the fan is perpendicular to the horizontal line of the support plate.
Preferably, the bolts are equidistantly distributed on the left side of the sleeve, and the outer size of the bolts is matched with the inner size of the jacks.
Preferably, still set up automatic regulating apparatus on the bellows, automatic regulating apparatus includes:
a controller disposed on the bellows;
the first air speed sensor is arranged on the inner wall of the air box and used for detecting the air outlet speed of the fan;
the second wind speed sensor is arranged on the outer wall of the air box and used for detecting the ambient wind speed;
the temperature sensor is arranged on the outer wall of the air box and used for detecting the ambient temperature;
the flow sensor is arranged on the inner wall of the air box and used for detecting the flow of the fan;
the pressure detection device is arranged on the outer wall of the air box and is used for detecting the water vapor pressure when the environment is saturated;
the humidity detection device is arranged on the outer wall of the air box and used for detecting the relative humidity of the environment;
the controller with first air velocity transducer, second air velocity transducer, temperature sensor, flow sensor, pressure detection device, humidity detection device, fan electricity are connected, the controller is based on first air velocity transducer, second air velocity transducer, temperature sensor, flow sensor, pressure detection device, humidity detection device detected value control fan regulation output, including following step:
where ρ is the density of air, v1The detected value of the first wind speed sensor is obtained;
wherein n is the number of fan blades of the fan, T is the detection value of the temperature sensor, psi is the detection value of the pressure detection device, gamma is the detection value of the humidity detection device, and Q is0Is the detected value of the flow sensor, v2Is the detected value of the second wind speed sensor, and S is the fanK is a preset temperature;
and 3, comparing the working efficiency of the fan calculated in the step 2 with a preset value by the controller, and controlling the fan to increase the output power by the controller when the working efficiency of the fan is smaller than the preset value.
Preferably, the base includes seat and seat down, still set up adjusting device between seat and the seat down, adjusting device includes:
the track groove is formed in the upper surface of the lower seat, and the track grooves are formed in the left side and the right side of the lower seat;
the sliding block is arranged in the track groove, is connected with the track groove in a sliding mode, is fixedly connected with the lower surface of the upper seat and is provided with a through hole;
the rack is arranged on the upper surface of the lower seat, the rack is fixedly connected with the lower seat, and the racks are arranged on the left side and the right side of the lower seat;
the rotating rod is arranged between the upper seat and the lower seat, two ends of the rotating rod are respectively penetrated on the through holes on the sliding block, and the rotating rod is connected with the sliding block in a sliding manner;
the first conical gear is arranged in the middle of the rotating rod and is fixedly connected with the rotating rod;
the first gear is arranged on the rotating rod and fixedly connected with the rotating rod, the two ends of the first conical gear are respectively provided with the first gear, and the first gear is in meshing transmission with the rack;
the second gear is arranged on the rotating shaft and is fixedly connected with the rotating shaft;
the vertical rod is arranged on the upper seat, the vertical rod is rotatably connected with the upper seat through a bearing, and the vertical rod extends into the protective shell;
the third gear is arranged at one end of the vertical rod and is fixedly connected with the vertical rod, and the third gear is in meshing transmission with the second gear;
the second bevel gear is arranged at the other end of the vertical rod and fixedly connected with the vertical rod, and the second bevel gear and the first bevel gear can be in meshing transmission.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the rotating shaft and the rotating rod are kept coaxial through the sucking disc, the rotating shaft, the rotating rod and the hydraulic support rod, so that the vibration of the rotating rod during rotation of the speed reducing motor can be reduced in the rotating process, and the loss of energy transfer is reduced;
2. the hydraulic support rod can support the support plate to avoid overlarge load of the support plate, and can be adjusted according to the height of the mounting plate, and the sucker can fix the support and the use plane to avoid sliding during placement;
3. according to the invention, through the ball groove, the steel ball, the connecting plate and the fan, the matching between the ball groove and the steel ball can ensure that the mounting plate is stable when rotating, and the mounting plate can rotate, so that the flexibility of the device is increased, and meanwhile, the fan can radiate heat of the display, so that the damage of internal electrical elements caused by overhigh internal temperature due to long-time operation is avoided;
4. according to the invention, the height of the mounting plate can be adjusted by matching the sleeve and the bolt, so that the flexibility of the device is increased, and the bolt is equidistantly distributed on the left side of the sleeve, so that when the mounting plate is fixed, the mounting plate is ensured not to fall off due to self gravity, and the use requirements of people can be well met.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a side cross-sectional structural view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the adjusting device of the present invention.
In the figure: 1. a base; 2. a suction cup; 3. a protective shell; 4. a reduction motor; 5. a rotating shaft; 6. a rotating rod; 7. a jack; 8. a hydraulic support rod; 9. a support plate; 10. a ball groove; 11. a steel ball; 12. a connecting plate; 13. mounting a plate; 14. an air box; 15. a fan; 16. mounting holes; 17. a connecting rod; 18. a hinge axis; 19. a sleeve; 20. a bolt; 21. a limiting block; 001. an upper seat; 002. a lower seat; 003. a track groove; 004. a slider; 005. rotating the rod; 006. a first bevel gear; 007. a second bevel gear; 008. a rack; 009. a first gear; 010. a vertical rod; 011. a third gear; 012. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a display bracket with a rotary positioning structure for a computer comprises a base 1 and a speed reducing motor 4, wherein the left side and the right side below the base 1 are both fixedly connected with a sucker 2, and the interior of the base 1 is fixedly connected with a protective shell 3, a rotating shaft 5 is fixedly connected above the gear motor 4, the gear motor 4 is positioned inside the protective shell 3, a rotating rod 6 is fixedly connected above the rotating shaft 5, and the inside of the rotating rod 6 is provided with a jack 7, an air box 14 is movably connected above the jack 7, and a fan 15 is fixedly connected inside the air box 14, a mounting hole 16 is arranged at the front end of the mounting plate 13, and the rear end of the mounting plate 13 is fixedly connected with a connecting rod 17, the left side of the connecting rod 17 is hinged with a hinge shaft 18, and a sleeve 19 is arranged on the left side of the hinge shaft 18, a bolt 20 is connected to the left side of the sleeve 19 through a thread, and a limit block 21 is arranged above the sleeve 19.
In the invention: the speed reducing motor 4 forms a rotating structure through the rotating shaft 5 and the rotating rod 6, and the central axis of the rotating shaft 5 is superposed with the central axis of the rotating rod 6; the coaxiality between the rotating shaft 5 and the rotating rod 6 is kept, so that the speed reducing motor 4 can reduce the shaking of the rotating rod 6 during the rotation process, and the loss of energy transmission is reduced.
In the invention: the left side and the right side of the protective shell 3 are both provided with hydraulic support rods 8, a support plate 9 is fixedly connected above the hydraulic support rods 8, the hydraulic support rods 8 are symmetrically distributed on the left side and the right side of the protective shell 3, the central axis of each hydraulic support rod 8 is perpendicular to the upper surface of the base 1, the suckers 2 are symmetrically distributed on the left side and the right side below the base 1, and meanwhile, the upper surfaces of the suckers 2 are tightly attached to the lower surface of the base 1; hydraulic pressure bracing piece 8 can play the supporting role to backup pad 9 on the one hand, avoids backup pad 9 to load too big, and on the other hand can highly adjust according to mounting panel 13, and sucking disc 2 can make and fix between support and the use plane, slides when avoiding placing.
In the invention: a ball groove 10 is arranged above the rotating rod 6, a steel ball 11 is connected above the ball groove 10 in a sliding manner, a connecting plate 12 is fixedly connected above the steel ball 11, an installing plate 13 is fixedly connected above the connecting plate 12, the connecting plate 12 forms a sliding structure through the steel ball 11 and the ball groove 10, the outer size of the steel ball 11 is matched with the inner size of the ball groove 10, and the horizontal line of the connecting plate 12 is parallel to the horizontal line of the supporting plate 9; the cooperation between the ball groove 10 and the steel ball 11 can ensure that the mounting plate 13 is stable when rotating, and can rotate the mounting plate 13, thereby increasing the flexibility of the device.
In the invention: the central axis of the fan 15 coincides with the central axis of the mounting plate 13, and the central axis of the fan 15 is perpendicular to the horizontal line of the support plate 9; the setting of fan 15 can dispel the heat to the display, avoids long-time operation to cause inside high temperature, influences the damage of inside electrical components.
In the invention: the bolts 20 are distributed on the left side of the sleeve 19 in an equidistant manner, and the external dimension of the bolts 20 is matched with the internal dimension of the jack 7; sleeve 19 can carry out altitude mixture control to mounting panel 13 with the cooperation of bolt 20, has increased the flexibility of device to bolt 20 is equidistance form and distributes in sleeve 19's left side, makes and guarantees that mounting panel 13 can not cause because of self gravity and drop when fixing mounting panel 13, the user demand who satisfies people that can be fine.
The working principle is as follows: when the computer display bracket with the rotary positioning structure is used, the device is firstly placed on a use plane and is fixed with the use plane through the sucker 2 under the base 1, the sucker 2 can ensure that the fixation is firmer and avoids sliding in use, a user installs the display on the mounting plate 13 through the mounting hole 16 after the fixation is finished, the height of the mounting plate 13 can be adjusted according to the requirement of the user, only the sleeve 19 is required to slide on the rotating rod 6, when the sleeve slides to a proper height, the bolt 20 is rotated, the bolt 20 is connected with the jack 7 to fix the mounting plate 13, after the fixation is finished, the user can start the reducing motor 4 (model: ZQ350), the reducing motor 4 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the rotating rod 6 to rotate, the rotating rod 6 drives the connecting plate 12 under the mounting plate 13 to rotate when rotating, the connecting plate 12 drives the steel ball 11 below to slide in the ball groove 10, so that the stability in the rotating process can be ensured, meanwhile, a user can adjust the hinge shaft 18, the hinge shaft 18 drives the connecting rod 17 to change the angle, so that the angle of the mounting plate 13 can be changed, the hydraulic support rod 8 (model: NX6600-16) can support the support plate 9, the load of the support plate 9 is prevented from being large, and the working principle of the display bracket for the computer with the rotating positioning structure is the working principle.
In one embodiment, an automatic adjusting device is further arranged on the air box, and the automatic adjusting device comprises:
a controller disposed on the bellows;
the first air speed sensor is arranged on the inner wall of the air box and used for detecting the air outlet speed of the fan;
the second wind speed sensor is arranged on the outer wall of the air box and used for detecting the ambient wind speed;
the temperature sensor is arranged on the outer wall of the air box and used for detecting the ambient temperature;
the flow sensor is arranged on the inner wall of the air box and used for detecting the flow of the fan;
the pressure detection device is arranged on the outer wall of the air box and is used for detecting the water vapor pressure when the environment is saturated;
the humidity detection device is arranged on the outer wall of the air box and used for detecting the relative humidity of the environment;
the controller with first air velocity transducer, second air velocity transducer, temperature sensor, flow sensor, pressure detection device, humidity detection device, fan electricity are connected, the controller is based on first air velocity transducer, second air velocity transducer, temperature sensor, flow sensor, pressure detection device, humidity detection device detected value control fan regulation output, including following step:
where ρ is the density of air, v1The detected value of the first wind speed sensor is obtained;
wherein n is fan of fanThe number of sheets, T is the detection value of the temperature sensor, psi is the detection value of the pressure detection device, gamma is the detection value of the humidity detection device, Q0Is the detected value of the flow sensor, v2The detected value of the second wind speed sensor is S, the air outlet area of the fan is S, and the K is a preset temperature (which can be a preset internal temperature of the bellows);
and 3, comparing the working efficiency of the fan calculated in the step 2 with a preset value by the controller, and controlling the fan to increase the output power by the controller when the working efficiency of the fan is smaller than the preset value.
The working principle and the beneficial effects of the technical scheme are that firstly, the wind pressure at the outlet of the fan is calculated according to the detection value of the first wind speed sensor and the formula (1), then the working efficiency of the fan is calculated according to the calculation result of the step (1), the detection values of the first wind speed sensor, the second wind speed sensor, the temperature sensor, the flow sensor, the pressure detection device and the humidity detection device and the formula (2), finally, the controller compares the working efficiency of the fan calculated in the step (2) with the preset value, when the working efficiency of the fan is smaller than the preset value, the controller controls the fan to increase the output power, the device can know the working efficiency of the fan in real time, prevent the fan heating effect caused by the over-low working efficiency, and damage a display, and the formula (2) considers the influence factors such as the environmental temperature, the relative humidity, the water vapor pressure when the fan is saturated in the environment, the calculation result is more accurate, and the practicability of the device is improved.
In one embodiment, the base 1 comprises an upper seat 001 and a lower seat 002, and an adjusting device is further disposed between the upper seat 001 and the lower seat 002, and the adjusting device comprises:
the rail groove 003 is formed in the upper surface of the lower base 002, and the rail grooves 003 are formed in the left side and the right side of the lower base 002;
the sliding block 004 is arranged in the track groove 003, the sliding block 004 is connected with the track groove 003 in a sliding manner, the sliding block 004 is fixedly connected with the lower surface of the upper seat 001, and a through hole is formed in the sliding block 004;
the rack 008 is arranged on the upper surface of the lower seat 002, the rack 008 is fixedly connected with the lower seat 002, and the racks 008 are arranged on the left side and the right side of the lower seat 002;
the rotating rod 005 is arranged between the upper seat 001 and the lower seat 002, two ends of the rotating rod 005 are respectively penetrated on the through holes on the sliding block 004, and the rotating rod 005 is in sliding connection with the sliding block 004;
a first bevel gear 006, the first bevel gear 006 being disposed in the middle of the rotating rod 005, the first bevel gear 006 being fixedly connected to the rotating rod 005;
the first gear 009 is arranged on the rotating rod 005, the first gear 009 is fixedly connected with the rotating rod 005, the first gear 009 is arranged at both ends of the first conical gear 006, and the first gear 009 is in meshing transmission with the rack 008;
a second gear 012, the second gear 012 being disposed on the rotation shaft 5, the second gear 012 being fixedly connected to the rotation shaft 5;
the vertical rod 010 is arranged on the upper seat 001, the vertical rod 010 is rotatably connected with the upper seat 001 through a bearing, and the vertical rod 010 extends into the protective shell;
a third gear 011, wherein the third gear 011 is arranged at one end of the vertical rod 010 and is fixedly connected with the vertical rod 010, and the third gear 011 and the second gear 012 are in meshing transmission;
the second bevel gear 007 is arranged at the other end of the vertical rod 010, the second bevel gear 007 is fixedly connected with the vertical rod 010, and the second bevel gear 007 and the first bevel gear 006 can be in meshing transmission.
The working principle and the beneficial effects of the technical scheme are as follows: when the front and back positions of the display screen need to be adjusted, the gear motor 4 is turned on, the rotating rod 005 is pushed, the first bevel gear 006 is meshed with the second bevel gear 007, the first gear 009 is meshed with the rack 008, the gear motor 4 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the second gear 012 to rotate, the second gear 012 drives the third gear 011 to rotate, the third gear 011 drives the vertical rod 010 to rotate, the vertical rod 010 drives the second bevel gear 007 to rotate, the second bevel gear 007 drives the first bevel gear 006 to rotate, the first bevel gear 006 drives the rotating rod 005 to rotate, the rotating rod 005 drives the first gear 009 to rotate, the first gear 009 is meshed with the rack 008 to transmit, the upper seat 001 is driven to slide along the track groove 003, the front and back positions of the display screen are adjusted, the front and back positions of the display screen are externally arranged, and the positions of the display screen are more flexible and can meet the requirements of users, the device has higher practicability, and the driving device of the device is the speed reducing motor 4, so that more driving devices are not required to be arranged, and the cost of the device is saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a display support for computer with rotational positioning structure, includes base (1) and gear motor (4), its characterized in that: the suction cups (2) are fixedly connected to the left side and the right side of the lower portion of the base (1), the protective shell (3) is fixedly connected to the inner portion of the base (1), the rotating shaft (5) is fixedly connected to the upper portion of the speed reducing motor (4), the speed reducing motor (4) is located inside the protective shell (3), the rotating rod (6) is fixedly connected to the upper portion of the rotating shaft (5), the inserting hole (7) is formed in the rotating rod (6), the air box (14) is movably connected to the upper portion of the inserting hole (7), the fan (15) is fixedly connected to the inner portion of the air box (14), the mounting hole (16) is formed in the front end of the mounting plate (13), the connecting rod (17) is fixedly connected to the rear end of the mounting plate (13), the hinge shaft (18) is hinged to the left side of the connecting rod (17), the sleeve (19) is arranged on the left side of the hinge, and a limiting block (21) is arranged above the sleeve (19).
2. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: the speed reducing motor (4) forms a rotating structure between the rotating shaft (5) and the rotating rod (6), and the central axis of the rotating shaft (5) coincides with the central axis of the rotating rod (6).
3. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: the left and right sides of protecting crust (3) all is provided with hydraulic support pole (8), and top fixedly connected with backup pad (9) of hydraulic support pole (8), hydraulic support pole (8) are the symmetrical form and distribute in the left and right sides of protecting crust (3), and mutually perpendicular between the axis of hydraulic support pole (8) and the upper surface of base (1) to sucking disc (2) are the symmetrical form and distribute in the below left and right sides of base (1), are closely laminating between the upper surface of sucking disc (2) and the lower surface of base (1) simultaneously.
4. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: ball groove (10) have been installed to the top of bull stick (6), and the top sliding connection of ball groove (10) has steel ball (11), the top fixedly connected with connecting plate (12) of steel ball (11), and the top fixedly connected with mounting panel (13) of connecting plate (12), constitute sliding construction between connecting plate (12) through steel ball (11) and ball groove (10), and coincide between the inside dimension of the outside dimension of steel ball (11) and ball groove (10) to parallel between the horizontal line of connecting plate (12) and the horizontal line of backup pad (9).
5. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: the central axis of the fan (15) coincides with the central axis of the mounting plate (13), and the central axis of the fan (15) is perpendicular to the horizontal line of the support plate (9).
6. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: the bolt (20) is equidistantly distributed on the left side of the sleeve (19), and the external dimension of the bolt (20) is matched with the internal dimension of the jack (7).
7. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: still set up automatic regulating apparatus on bellows (14), automatic regulating apparatus includes:
a controller disposed on the air box (14);
the first air speed sensor is arranged at an air outlet of the fan (15) and used for detecting the air outlet speed of the fan (15);
the second wind speed sensor is arranged on the outer wall of the air box (14) and used for detecting the ambient wind speed;
the temperature sensor is arranged on the outer wall of the air box (14) and used for detecting the ambient temperature;
the flow sensor is arranged on an air outlet of the fan (15) and used for detecting the air outlet flow of the fan (15);
the humidity detection device is arranged on the outer wall of the air box (14) and is used for detecting the relative humidity of the environment;
the controller is electrically connected with the first air speed sensor, the second air speed sensor, the temperature sensor, the flow sensor, the humidity detection device and the fan (15), and the controller controls the fan (15) to adjust the output power based on detection values of the first air speed sensor, the second air speed sensor, the temperature sensor, the flow sensor and the humidity detection device, and comprises the following steps:
step 1, calculating the wind pressure P at the outlet (15) of the fan according to the detection value of the first wind speed sensor and a formula (1);
where ρ is the density of air, v1The detected value of the first wind speed sensor is obtained;
step 2, calculating the working efficiency lambda of the fan (15) according to the calculation result of the step 1, the detection values of the first air speed sensor, the second air speed sensor, the temperature sensor, the flow sensor, the pressure detection device and the humidity detection device and the formula (2);
wherein n is the number of fan blades of the fan (15), T is the detection value of the temperature sensor, psi is the water vapor pressure at saturation, gamma is the detection value of the humidity detection device, and Q is0Is the detected value of the flow sensor, v2The detected value of the second air speed sensor is S, the air outlet area of the fan (15) is S, and the K is the preset temperature;
and 3, comparing the working efficiency of the fan (15) calculated in the step 2 with a preset value by the controller, and controlling the fan (15) to increase the output power by the controller when the working efficiency of the fan (15) is smaller than the preset value.
8. The stand of claim 1, wherein the display stand comprises a rotational positioning structure, and further comprising: base (1) includes upper bracket (001) and lower (002), still set up adjusting device between upper bracket (001) and lower (002), adjusting device includes:
the rail groove (003) is arranged on the upper surface of the lower seat (002), and the rail groove (003) is arranged on the left side and the right side of the lower seat (002);
the sliding block (004) is arranged in the track groove (003), the sliding block (004) is connected with the track groove (003) in a sliding mode, the sliding block (004) is fixedly connected with the lower surface of the upper seat (001), and a through hole is formed in the sliding block (004);
the rack (008) is arranged on the upper surface of the lower seat (002), the rack (008) is fixedly connected with the lower seat (002), and the racks (008) are arranged on the left side and the right side of the lower seat (002);
the rotating rod (005) is arranged between the upper seat (001) and the lower seat (002), two ends of the rotating rod (005) are respectively penetrated on the through holes on the sliding block (004), and the rotating rod (005) is in sliding connection with the sliding block (004);
the first conical gear (006) is arranged in the middle of the rotating rod (005), and the first conical gear (006) is fixedly connected with the rotating rod (005);
the first gear (009) is arranged on the rotating rod (005), the first gear (009) is fixedly connected with the rotating rod (005), the first gear (009) is arranged at two ends of the first conical gear (006), and the first gear (009) is in meshing transmission with the rack (008);
the second gear (012), the second gear (012) is arranged on the rotating shaft (5), the second gear (012) is fixedly connected with the rotating shaft (5);
the vertical rod (010) is arranged on the upper seat (001), the vertical rod (010) is rotatably connected with the upper seat (001) through a bearing, and the vertical rod (010) extends into the lower seat (002);
a third gear (011) which is arranged at one end of the vertical rod (010) and is fixedly connected with the vertical rod (010), and the third gear (011) is in meshing transmission with the second gear (012);
the second bevel gear (007), the second bevel gear (007) is arranged at the other end of the vertical rod (010), the second bevel gear (007) is fixedly connected with the vertical rod (010), and the second bevel gear (007) and the first bevel gear (006) can be in meshing transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152464.6A CN112283520A (en) | 2020-10-26 | 2020-10-26 | Display support for computer with rotational positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152464.6A CN112283520A (en) | 2020-10-26 | 2020-10-26 | Display support for computer with rotational positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112283520A true CN112283520A (en) | 2021-01-29 |
Family
ID=74425004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011152464.6A Withdrawn CN112283520A (en) | 2020-10-26 | 2020-10-26 | Display support for computer with rotational positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112283520A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904940A (en) * | 2021-02-05 | 2021-06-04 | 周顺飞 | Community's wisdom endowment service device |
| CN113339646A (en) * | 2021-06-15 | 2021-09-03 | 中青建安建设集团有限公司 | Energy-conserving building air source heat pump base |
-
2020
- 2020-10-26 CN CN202011152464.6A patent/CN112283520A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904940A (en) * | 2021-02-05 | 2021-06-04 | 周顺飞 | Community's wisdom endowment service device |
| CN112904940B (en) * | 2021-02-05 | 2022-07-26 | 青岛文达通科技股份有限公司 | Community's wisdom endowment service device |
| CN113339646A (en) * | 2021-06-15 | 2021-09-03 | 中青建安建设集团有限公司 | Energy-conserving building air source heat pump base |
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Application publication date: 20210129 |
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