A kind of computer display base device
Technical field
The present invention relates to field of computer technology, more particularly to a kind of computer display base device.
Background technology
Computer display is to belong to input output device of computer, it be it is a kind of certain electronic document is passed through it is specific
Transmission device be shown to the display equipment that human eye is re-reflected on computer display.
Desktop computer is essential equipment in modern people's office and life, and desktop computer needs to be equipped with display
Device, and display is generally fixedly supported to by support base on desktop, generally requires to lift when needing and adjusting display pivot angle
It plays whole display and pedestal is adjusted, for larger display, operation is not only time-consuming and laborious in this way, but also holds
Easily display is damaged, therefore, the pivot angle of existing display can not be according to the demand adjust automatically of user, Wu Faman
The existing use demand for larger display of foot, in addition, the mouse and keyboard of existing computer are also all located in table
On face, mouse and keyboard are easily pullled when lifting whole display manually and pedestal carries out pivot angle adjustment, i.e., it can be to mouse
It causes to pull damage with keyboard, therefore is unfavorable for the pivot angle adjustment of display.
Invention content
The technical problem to be solved in the present invention is to provide a kind of computer display base devices, can solve above-mentioned existing
In the art the problem of.
To solve the above problems, the present invention adopts the following technical scheme that:A kind of computer display pedestal dress of the present invention
It puts, including pedestal and the operating cavity being arranged in the pedestal, the operation cavity rear end is provided with one can turn with the pedestal
The dynamic shaft being connected, the shaft upper end are extended outside the pedestal and are fixedly connected with display, the pedestal top
A dial is provided on face, is provided with a perforation passed through for the shaft among the dial, it is in place in the shaft
Pinion gear is provided at the top position of the operating cavity, is set in the shaft positioned at the bottom position of the operating cavity
Gear wheel is equipped with, sliding groove is provided in the upper roof of the operating cavity front end, it can be slidingly back and forth in the upper sliding groove
Sliding shoe is provided with, upper rack is fixedly installed on the upper sliding shoe bottom face, is set on the upper sliding shoe rear end face
There is the lock tube to engage connection with the pinion gear, be provided with and the upper sliding groove in the lower roof of the operating cavity front end
Opposite lower slider slot, can be provided with downslide motion block in the lower slider slot slidingly back and forth, on the downslide motion block top end face
Lower rack is fixedly installed, front and rear shifting motor is provided in the aft bulkhead of the lower slider slot, is also set up in the lower slider slot
There is one end rotatably to coordinate company with the front and rear output axis connection for moving motor, other end and the front end of the lower slider slot
The front and rear drive threaded rod connect, be provided in the downslide motion block one for it is described it is front and rear drive threaded rod pass through and with it is described front and rear
The tapped through hole of threaded rod thread fitting connection is driven, is engaged between the upper rack and the lower rack and is provided with a soldered tooth
Wheel, the engage gear are rotatably connected by axis pin and the left end wall and right end wall of the operating cavity, the lower slider
Block rear end is provided with driving cog race, and rotary electric machine is provided in the downslide motion block of the transmission gear trench bottom, described
The transmission gear with the output axis connection of the rotary electric machine is provided in driving cog race, institute is stretched out in the transmission gear rear end
It states outside driving cog race and reaches in the operating cavity to engage connection, the downslide motion block front end setting with the gear wheel
There is the rack outside the stretching pedestal, be provided in the pedestal of the operating cavity front bulkhead and stretched out for the rack
Through-hole, the bottom in the pan frontward end face is provided with supporting block.
As preferred technical solution, the diameter of the gear wheel is more than the diameter of the pinion gear, the gear wheel with
The transmission gear thickness is identical and in sustained height, and the pinion gear is identical with the lock tube thickness and is in same height
It spends, the tooth socket with the tooth cooperation in the pinion gear is provided on the lock tube.
As preferred technical solution, fixture block, pan frontward end face bottom are provided at the supporting block rear end face bottom
Card slot even, the upper and lower side of the fixture block rear end face with the fixture block card are provided at portion and is provided with chamfering,
As preferred technical solution, the top end face of the supporting block is flushed with the bottom face of the rack, described to put
It puts top of the trellis and offers placement recess.
As preferred technical solution, scale is provided on the dial top end face.
The beneficial effects of the invention are as follows:The present invention
1. being located at the foremost position of lower slider slot by downslide motion block, transmission gear is in disengaged condition with gear wheel,
Rack stretches out through-hole and is located in supporting block, and upper sliding shoe is located at the last end position of upper sliding groove, and lock tube is in pinion gear
Meshing state, at this point, engaged at the upper end of engage gear at the front end of upper rack, at the lower end of engage gear with lower rack
Rear end engagement, display be in can not rotary state, therefore the rotation of display can be locked, prevent display from turning
The dynamic offset that pivot angle occurs, and at this point, keyboard and mouse expose and operated outside pedestal convenient for user, using supporting block to rack
It is supported, increases the bearing capacity of rack, the detachable setting of supporting block reduces supporting block accounting for for space
With;
2. being worked by moving motor before and after control, front and rear shifting motor provides kinetic energy and downslide motion block is driven to slide backward, lower tooth
Item slides backward also with downslide motion block and engage gear is driven to rotate, so as to drive upper sliding shoe to advancing slip from engage gear
Dynamic, until downslide motion block slides into the last end position of lower slider slot, upper sliding shoe slides into the foremost position of sliding groove,
The front and rear motor that moves of control is stopped, at this point, transmission gear is in meshing state with gear wheel, rack is with keyboard and mouse
Retraction through-hole and in the operating cavity, lock tube is in disengaged condition with pinion gear, and display is in rotatable state, then controls
Rotary electric machine works, and providing kinetic energy band nutating gear by rotary electric machine rotates to drive bull gear drive, bull gear drive band
Dynamic display rotation controls rotary electric machine to stop so as to facilitate the pivot angle of adjustment display when display is adjusted to the pivot angle needed
It only works, the pivot angle adjustment of display at this time finishes, and the pivot angle adjust automatically of display is realized, by rack with keyboard
It can prevent display from causing to pull damage to keyboard and mouse when adjusting pivot angle in operating cavity with mouse retraction through-hole.
3. overall structure of the present invention is simple, manufacture is of low cost, structure safety and stability, it can be achieved that display pivot angle it is automatic
The pivot angle of automation control adjustment display is realized in adjustment and locking, meets existing people for display adjustment pivot angle
Demand, it is simple to operate, the pivot angle of display can also accurately be adjusted by the dial of setting, it is accurate to increase adjustment
Degree.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the internal structure schematic diagram of the present invention, wherein, transmission gear and gear wheel be in disengaged condition, lock tube and
Pinion gear is in meshing state, and rack stretches out through-hole and is located in supporting block;
Fig. 2 is the internal structure schematic diagram of the present invention, wherein, transmission gear and gear wheel be in meshing state, lock tube and
Pinion gear is in disengaged condition, and rack retraction through-hole is located in operating cavity;
Fig. 3 is lock tube and the overlooking the structure diagram in pinion gear meshing state in the present invention;
Fig. 4 is schematic diagram at arrow in Fig. 1.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to a kind of computer display base device shown in Fig. 1-4, including pedestal 1 and it is arranged on the pedestal 1
Interior operating cavity 2,2 rear end of operating cavity are provided with a shaft 3 being rotatably connected with the pedestal 1, the shaft 3
Upper end is extended outside the pedestal 1 and is fixedly connected with display 100, and a dial 4 is provided on 1 top end face of pedestal,
A perforation passed through for the shaft 3 is provided among the dial 4, positioned at the top of the operating cavity 2 in the shaft 3
Pinion gear 31 is provided at portion position, the bottom position of the operating cavity 2 is being provided with gear wheel in the shaft 3
32, sliding groove 7 is provided in the upper roof of 2 front end of operating cavity, can be provided with slidingly back and forth in the upper sliding groove 7
Upper sliding shoe 71 is fixedly installed upper rack 72 on upper 71 bottom face of sliding shoe, is set on upper 71 rear end face of sliding shoe
Be equipped with the lock tube 73 to engage connection with the pinion gear 31, be provided in the lower roof of 2 front end of operating cavity with it is described
Upper sliding groove 7 opposite lower slider slot 6 can be provided with downslide motion block 63, the downslide in the lower slider slot 6 slidingly back and forth
Lower rack 64 is fixedly installed on 63 top end face of motion block, front and rear shifting motor 61, institute are provided in the aft bulkhead of the lower slider slot 6
It states and one end and the front and rear output axis connection for moving motor 61, other end and the lower slider is additionally provided in lower slider slot 6
The front and rear drive threaded rod 62 that the front end of slot 6 is rotatably connected is provided with one in the downslide motion block 6 for described front and rear
The tapped through hole 60 that threaded rod 62 is driven to pass through and connect with front and rear drive 62 thread fitting of threaded rod, the upper rack 72
It is engaged between the lower rack 64 and is provided with an engage gear 8, the engage gear 8 passes through axis pin 81 and the operating cavity 2
Left end wall and right end wall be rotatably connected, 63 rear end of downslide motion block is provided with driving cog race 91, the transmission
Rotary electric machine 9 is provided in the downslide motion block 63 of 91 bottom of gear grooved, be provided in the driving cog race 91 with it is described
The transmission gear 92 of the output axis connection of rotary electric machine 9,92 rear end of transmission gear stretch out the driving cog race 91 it is outer and
It reaches in the operating cavity 2 to engage connection with the gear wheel 32,63 front end of downslide motion block is provided with a stretching institute
The rack 65 outside pedestal 1 is stated, is provided with what is stretched out for the rack 65 in the pedestal 1 of 2 front bulkhead of operating cavity
Through-hole 11, the bottom of 1 front end face of pedestal are provided with supporting block 5.
Wherein, the diameter of the gear wheel 32 is more than the diameter of the pinion gear 31, the gear wheel 32 and the transmission
92 thickness of gear is identical and in sustained height so that the transmission gear 92 in end motion backward can with it is described big
Gear 32 engages, and the pinion gear 31 is identical with 73 thickness of lock tube and is provided on sustained height, the lock tube 73
The tooth socket 74 coordinated with the tooth 301 in the pinion gear 31, so that the lock tube 73 can be with institute in end motion backward
Pinion gear 31 is stated to engage.
Wherein, fixture block 52 is provided at the 5 rear end face bottom of supporting block, is provided at the 1 front end face bottom of pedestal
The card slot 51 connected with the fixture block 52 card, the upper and lower side of 52 rear end face of fixture block is provided with chamfering 53, so as to facilitate the card
Block 52, which is rapidly inserted into the card slot 51, to be coordinated, and has been also convenient for the installation and removal of the supporting block 5, and the supporting block 5 is used
To support the rack 65, the supporting block 5 can be removed when the supporting block 5 does not need to support the rack 65,
The occupancy in space is reduced,
Wherein, the top end face of the supporting block 5 is flushed with the bottom face of the rack 65, so as in the rack 65
When stretching out the through-hole 11, the top end face of the supporting block 5 is abutted with the bottom face of the rack 65, with by the supporting block
The 5 support racks 65,65 top of rack, which offers, places recess 66, and the placement recess 66 is to holding keyboard
And mouse, when rack 65, which stretches out through-hole 11, to be located in supporting block 5, the front end face of the pedestal 1 and the placement recess 66
Aft bulkhead flush, when 65 retraction through-hole 11 of rack is located in operating cavity 2, the front end face of the pedestal 1 and the placement
The front end face of frame 65 flushes.
Wherein, 360 scales are provided on 4 top end face of dial, so as to facilitate the display 100 accurately adjustment pendulum
Angle.
In initial position, downslide motion block 63 is located at the foremost position of lower slider slot 6, transmission gear 92 and gear wheel 32
In disengaged condition, rack 65 stretches out through-hole 11 and is located in supporting block 5, and upper sliding shoe 71 is located at the rearmost end of upper sliding groove 7
Position, lock tube 73 is in meshing state with pinion gear 31, at this point, with being nibbled at the front end of upper rack 72 at the upper end of engage gear 8
It closes, is engaged at the lower end of engage gear 8 with the rear end of lower rack 64, display 100 is in can not rotary state;
When needing to adjust the pivot angle of display 100, the front and rear motor 61 that moves of first control works, and front and rear shifting motor 61 provides dynamic
Downslide motion block 63 can be driven to slide backward, lower rack 64 slides backward also with downslide motion block 63 and engage gear 8 is driven to rotate,
So as to drive upper 71 forward slip of sliding shoe by engage gear 8, until downslide motion block 63 slides into the rearmost end position of lower slider slot 6
It puts, upper sliding shoe 71 slides into the foremost position of sliding groove 7, the front and rear motor 61 that moves is controlled to be stopped, at this point, driving cog
Wheel 92 is in meshing state with gear wheel 32, and rack 65 is with keyboard and mouse retraction through-hole 11 and in operating cavity 2, lock
Set 73 is in disengaged condition with pinion gear 31, and display 100 is in rotatable state, then rotary electric machine 9 is controlled to work, by turning
Dynamic motor 9 provides kinetic energy band nutating gear 92 and rotates so that gear wheel 32 to be driven to rotate, and the rotation of gear wheel 32 drives display 100
The pivot angle so as to adjust display 100 is rotated, rotary electric machine 9 is controlled to stop work when display 100 is adjusted to the pivot angle needed
Make, can prevent display 100 from adjusting pivot angle in operating cavity 2 with keyboard and mouse retraction through-hole 11 by rack 65
When keyboard and mouse are caused to pull damage, then, control it is front and rear move the work reversion of motor 61, so as to provide kinetic energy drive it is sliding
Motion block 71 and downslide motion block 63 slide into initial position, to be locked by lock tube 73 to adjusting 100 pivot angle of display, prevent
Only the offset of pivot angle occurs for the rotation of display 100.It is located in supporting block 5 at this point, rack 65 stretches out through-hole 11 again, in order to grasp
Make the keyboard and mouse on rack 65.
The beneficial effects of the invention are as follows:
1. being located at the foremost position of lower slider slot by downslide motion block, transmission gear is in disengaged condition with gear wheel,
Rack stretches out through-hole and is located in supporting block, and upper sliding shoe is located at the last end position of upper sliding groove, and lock tube is in pinion gear
Meshing state, at this point, engaged at the upper end of engage gear at the front end of upper rack, at the lower end of engage gear with lower rack
Rear end engagement, display be in can not rotary state, therefore the rotation of display can be locked, prevent display from turning
The dynamic offset that pivot angle occurs, and at this point, keyboard and mouse expose and operated outside pedestal convenient for user, using supporting block to rack
It is supported, increases the bearing capacity of rack, the detachable setting of supporting block reduces supporting block accounting for for space
With;
2. being worked by moving motor before and after control, front and rear shifting motor provides kinetic energy and downslide motion block is driven to slide backward, lower tooth
Item slides backward also with downslide motion block and engage gear is driven to rotate, so as to drive upper sliding shoe to advancing slip from engage gear
Dynamic, until downslide motion block slides into the last end position of lower slider slot, upper sliding shoe slides into the foremost position of sliding groove,
The front and rear motor that moves of control is stopped, at this point, transmission gear is in meshing state with gear wheel, rack is with keyboard and mouse
Retraction through-hole and in the operating cavity, lock tube is in disengaged condition with pinion gear, and display is in rotatable state, then controls
Rotary electric machine works, and providing kinetic energy band nutating gear by rotary electric machine rotates to drive bull gear drive, bull gear drive band
Dynamic display rotation controls rotary electric machine to stop so as to facilitate the pivot angle of adjustment display when display is adjusted to the pivot angle needed
It only works, the pivot angle adjustment of display at this time finishes, and the pivot angle adjust automatically of display is realized, by rack with keyboard
It can prevent display from causing to pull damage to keyboard and mouse when adjusting pivot angle in operating cavity with mouse retraction through-hole.
3. overall structure of the present invention is simple, manufacture is of low cost, structure safety and stability, it can be achieved that display pivot angle it is automatic
The pivot angle of automation control adjustment display is realized in adjustment and locking, meets existing people for display adjustment pivot angle
Demand, it is simple to operate, the pivot angle of display can also accurately be adjusted by the dial of setting, it is accurate to increase adjustment
Degree.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.