CN108903265B - Turnover lifting device of computer display and multifunctional computer desk - Google Patents
Turnover lifting device of computer display and multifunctional computer desk Download PDFInfo
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- CN108903265B CN108903265B CN201811063614.9A CN201811063614A CN108903265B CN 108903265 B CN108903265 B CN 108903265B CN 201811063614 A CN201811063614 A CN 201811063614A CN 108903265 B CN108903265 B CN 108903265B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/03—Tables or desks for office equipment, e.g. typewriters, keyboards with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
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Abstract
The invention belongs to the technical field of office supplies and provides a computer display turnover type lifting device and a multifunctional computer desk. The multifunctional computer desk is convenient to integrally install the lifting device on the customized desk body to form the multifunctional computer desk, is simple and convenient to install and operate, can realize conversion and use of a training computer desk, a conference desk and an examination desk, is high in automation degree, and can effectively prevent the occurrence of short circuit problems caused by jamming damage and mistaken watering of the desktop due to falling of foreign matters.
Description
Technical Field
The invention relates to the technical field of office supplies, in particular to a turnover type lifting device of a computer display and a multifunctional computer desk.
Background
At present, the design of a lifting display is adopted in a practical training room of a computer, so that the functions of a classroom are increased, and the utilization rate of the classroom is improved. However, in the practical application process, the following application defects of the existing display lifter still exist: firstly, articles placed on a desktop are very easy to fall into a lifting bin in the lifting process, so that a lifter mechanism is jammed or damaged, such as pens, identity cards, erasers and the like; secondly, after a user accidentally touches the cup to spray water on the desktop, the water easily flows into the display lifting bin, and the equipment is damaged due to short circuit.
The invention discloses a Chinese patent with the patent number of 201711256667.8, and discloses a baffle type computer display lifting table, which comprises a table body, wherein two side edges of a table top of the table body are fixedly provided with side plates extending upwards, the front part of the table top is hinged with a mounting seat capable of swinging back and forth through a front hinge piece, the front surface of the mounting seat is provided with a display through a mounting mechanism, the back surface of the mounting seat is provided with a baffle through a sliding rail extending longitudinally, the baffle is provided with a locking mechanism for locking the baffle and the sliding rail, the side edges of the table body or the side plates are provided with a gas spring matched with the mounting seat above the front hinge piece in an elastic supporting manner, two side parts of the baffle are in press fit with the tops of the corresponding side plates when the gas spring reaches a contraction stroke point, and the display and the baffle are in a vertical table top state when the gas spring reaches an expansion stroke point. The advantages and effects are as follows: the desk can be used as a training computer desk, is convenient to use, can be used as an examination desk, can effectively avoid examination cheating, and can be used as a conference desk. The baffle-type computer display lifting table with the structure is used for realizing the training of a computer table, an examination table and a conference table, increases the classroom function, improves the utilization rate of the classroom, has the functions of foreign matter falling, isolating and water proofing, can effectively avoid the occurrence of short circuit problems caused by jamming damage due to falling of foreign matters and mistaken sprinkling on the tabletop, and gradually finds the defects in practical use: (1) the installation mode that all components are respectively matched and connected on the table body is complex and inconvenient in installation operation, and the debugging work after installation is time-consuming and labor-consuming due to different field installation operations; (2) the lifting function is realized by manual adjustment, and the automation degree is low; (3) after all the components are installed on the table body, the components are inconvenient to disassemble and assemble, so that later maintenance and carrying of the lifting table are inconvenient; (4) the overall structure is complicated, the installation and positioning locking structure of the baffle is complicated, and the service life is short.
Therefore, the development of the turnover lifting device of the computer display and the multifunctional computer desk not only has urgent research value, but also has good economic benefit and industrial application potential, which is the basis and the position of the power completed by the invention.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides a convertible elevating gear of graphoscope and multifunctional computer table to it is inconvenient to solve current monitor lift table installation and debugging, and the technical problem that degree of automation is low.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a convertible elevating gear of graphoscope, includes mounting substrate, slidable mounting has last desktop fixed plate on the mounting substrate, just go up the desktop fixed plate with the articulated installation of mounting substrate, one side of mounting substrate is fixed mounting still has lower desktop fixed plate, the display mounting panel is installed through the supporting plate is articulated to lower desktop fixed plate, the display mounting panel with it is used for realizing to go up to be equipped with between the desktop fixed plate go up gliding hoist mechanism about the desktop fixed plate, just the display mounting panel with be equipped with down between the desktop fixed plate and be used for realizing the electric telescopic handle that the display mounting panel turned over and turns over.
As an improved technical scheme, the two ends of the mounting base plate are respectively provided with a first sliding rail, the first sliding rails are provided with sliding blocks, the sliding blocks are correspondingly arranged, and the upper desktop fixing plate is hinged to the two sliding blocks.
As a further improved technical scheme, the mounting substrate includes the mainboard installation department and is located the curb plate installation department at mainboard installation department both ends, the mainboard installation department with a plurality of first mounting holes have all been seted up on the curb plate installation department, just the curb plate installation department in deviate from on the mainboard installation department one side of desktop fixed plate sets up down, first slide rail is respectively in two the relative side-mounting of curb plate installation department.
As a further improved technical scheme, hinge holes are formed in one side, opposite to the two sliding blocks, of the upper desktop fixing plate, a hinge shaft is fixedly installed at the bottom end of the upper desktop fixing plate, and the upper desktop fixing plate is installed between the two sliding blocks through the hinge shaft and the hinge holes in a hinged mode.
As an improved technical scheme, a plurality of second mounting holes are formed in the upper desktop fixing plate, and a plurality of third mounting holes are formed in the lower desktop fixing plate;
the supporting plate is fixedly installed on the lower desktop fixing plate and is arranged close to the installation base plate, the bottom end of the display installation plate is hinged to the supporting plate through a hinge, and a display support used for installing a display is fixedly installed on one side of the display installation plate.
As a further improved technical scheme, the number of the electric telescopic rods is two, the electric telescopic rods are respectively arranged on two end faces of the display mounting plate, and two ends of each electric telescopic rod are respectively hinged with the lower desktop fixing plate and the display mounting plate.
As an improved technical scheme, the lifting mechanism comprises a driving motor, a gear, a rack and a sliding sleeve, the driving motor is fixedly installed on one side of the display installation plate, the gear is fixedly installed on an output shaft of the driving motor, the rack is fixedly installed on the upper desktop fixing plate, the gear is meshed with the rack and is arranged, the sliding sleeve is fixedly installed on the other side of the display installation plate, a second sliding rail matched with the sliding sleeve is arranged on the rack, and the sliding sleeve is slidably installed on the rack through the second sliding rail.
As a modified technical scheme, hoist mechanism includes driving motor, drive sprocket, driven sprocket, drive chain and fixed pin, driving motor fixed mounting in one side of display mounting panel and being close to the top setting of display mounting panel, drive sprocket fixed mounting in on driving motor's the output shaft, driven sprocket rotate install in on the display mounting panel, and be close to the bottom setting of display mounting panel, the drive chain frame around in drive sprocket with between the driven sprocket, and with drive sprocket with the driven sprocket meshing sets up, fixed pin fixed mounting in on the last desktop fixed plate, just the fixed pin with drive chain fixed connection.
As an improved technical scheme, the lifting mechanism comprises a mounting seat, a screw rod, a driving motor and a sliding mounting plate, wherein the mounting seat is fixedly mounted on the display mounting plate and is close to one side of the upper desktop fixing plate on the display mounting plate, the screw rod is rotatably mounted on the mounting seat, the driving motor is fixedly mounted at one end of the mounting seat, an output shaft of the driving motor is connected with the screw rod in a transmission manner, the sliding mounting plate is in threaded fit with the screw rod, and the sliding mounting plate is fixedly connected with the upper desktop fixing plate.
The invention also discloses a multifunctional computer desk, which comprises a desk body and the computer display turnover type lifting device, wherein the computer display turnover type lifting device is fixedly arranged on the desk body.
As an improved technical scheme, the table body comprises two side plates which are correspondingly arranged and a rear air plate which is fixedly arranged between the two side plates, the rear air plate is arranged close to one end of each side plate, and the mounting base plate is fixedly arranged on the rear air plate;
the table body further comprises an upper table top and a lower table top, the upper table top is fixedly arranged on the upper table top fixing plate, and the lower table top is fixedly arranged on the lower table top fixing plate.
After the technical scheme is adopted, the invention has the beneficial effects that:
the overall structure design of the turnover lifting device for the computer display can mount the whole device on a customized table body through a mounting substrate, so that the device and the table body are perfectly integrated, the mounting operation is simple and convenient, the turnover lifting device can be directly used without debugging after mounting, time and labor are saved, and meanwhile, the later maintenance operation is convenient; the table body provided with the device is provided, the lower table top is used as a common microcomputer table, the upper table top can be used as a conference table top, the functions of a common microcomputer chamber and a conference chamber can be realized by controlling the electric telescopic rod and the driving motor to work, manual adjustment is not needed, the automation degree is high, and when the device is used as a computer classroom, besides the function of realizing the lifting of a display, the function of an isolation baffle plate for creating a closed examination space can be realized by the upper table top, so that the computer classroom realizes multifunctional expansion and is convenient for teaching application; when using as the meeting room, will go up the desktop and set level, hide the display between upper and lower desktop, realize the functional requirement of ordinary meeting room, and realize the lift of display through turning over a mode, the defect of current riser free from foreign object isolation measure that drops has been solved, can effectively avoid causing the emergence of device jamming damage phenomenon because of the foreign object drops, and the last desktop after setting level, can realize the effective protection to electronic component such as display, waterproof function has, can effectively avoid the desktop mistake to water the emergence that leads to the short circuit problem.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the turnover type lifting device of the invention;
FIG. 2 is a schematic view of the front view of the roll-over type lifting device of the present invention;
fig. 3 is a schematic top view of the turnover type lifting device of the present invention;
fig. 4 is a left side view schematic diagram of the turnover type lifting device of the invention;
FIG. 5 is a schematic view of an installation structure of the fixing plate of the upper desktop of the present invention;
FIG. 6 is a schematic perspective view of the fixing plate of the upper desktop of the present invention;
FIG. 7 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a multifunctional computer desk according to the present invention;
FIG. 9 is a schematic view of the multifunctional computer desk for examination status according to the present invention;
FIG. 10 is a schematic diagram of a training mode of the multifunctional computer desk of the present invention;
FIG. 11 is a schematic structural diagram of a conference state of the multifunctional computer desk according to the present invention;
FIG. 12 is a schematic structural diagram of a second lifting mechanism according to an embodiment of the present invention;
FIG. 13 is a rear view of a second lifting mechanism according to an embodiment of the present invention;
FIG. 14 is a schematic structural diagram of a third lifting mechanism according to an embodiment of the present invention;
reference numerals: 1-a mounting substrate; 101-a motherboard mounting section; 102-side plate mounting portion; 103-a first mounting hole; 2-fixing the desktop; 201-a second mounting hole; 3-lower tabletop fixing plate; 301-a third mounting hole; 4-a support plate; 5-a display mounting plate; 6, an electric telescopic rod; 7-computer display; 8-a first slide rail; 9-a slide block; 901-hinge hole; 10-a hinged axis; 11-a hinge; 12-a display stand; 13-a drive motor; 14-a gear; 15-a rack; 1501-a second sliding track; 16-a sliding sleeve; 17-a drive sprocket; 18-a driven sprocket; 19-a drive chain; 20-a fixed pin; 21-side plate; 22-rear wind plate; 23-upper table top; 24-lower tabletop; 25-a mounting seat; 26-a screw rod; 27-sliding mounting plate.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
Example one
As shown in fig. 1 to 4, the present embodiment provides a convertible elevating gear of graphoscope, including mounting substrate 1, slidable mounting has last desktop fixed plate 2 on mounting substrate 1, it is used for installing desktop 23 to go up desktop fixed plate 2, and go up desktop fixed plate 2 and the articulated installation of mounting substrate 1, still fixed mounting has lower desktop fixed plate 3 in one side of mounting substrate 1, lower desktop fixed plate 3 is used for installing lower desktop 24, lower desktop fixed plate 3 is through the articulated display mounting panel 5 of installing of bearing plate 4, be equipped with between display mounting panel 5 and last desktop fixed plate 2 and be used for realizing the hoist mechanism that upper desktop fixed plate 2 slided from top to bottom, and be equipped with between display mounting panel 5 and lower desktop fixed plate 3 and be used for realizing that display mounting panel 5 turns over the electric telescopic handle 6 that turns over between display mounting panel 3.
Both ends of mounting substrate 1 all are equipped with first slide rail 8, and slidable mounting has slider 9 on first slide rail 8, and two sliders 9 correspond the setting, and the articulated installation of upper table face fixed plate 2 is between two sliders 9.
The mounting substrate 1 comprises a main board mounting part 101 and side board mounting parts 102 positioned at two ends of the main board mounting part 101, a plurality of first mounting holes 103 are formed in the main board mounting part 101 and the side board mounting parts 102, the side board mounting parts 102 are arranged on one side of the main board mounting part 101, which is far away from the lower desktop fixing plate 3, and the first slide rails 8 are respectively mounted on one sides, which are opposite to the two side board mounting parts 102; in this embodiment, mainboard installation department 101 and curb plate installation department 102 are the integrated into one piece structure for this mounting substrate 1's cross section is the U-shaped, thereby when making the device pass through mounting substrate 1 and install, the installation is steady firm, and provides convenience for realizing the slidable mounting of desktop 23 mounting panel, in addition, through the last desktop fixed plate 2 of the mounting substrate 1 installation of this structure, go up and form a mounting gap between desktop fixed plate 2 and display mounting panel 5, provide convenience for hoist mechanism's installation.
In this embodiment, the sliding fit installation structure of the sliding block 9 and the first sliding rail 8 can select the aluminum alloy double-axis linear guide rail with the model number of SGR15N, and based on the built-in double-axis guide rail structure, a wear-resistant U-shaped roller with high precision is adopted, so that the sliding friction resistance of the sliding block 9 is small, and further convenience is provided for the lifting operation of the upper desktop fixing plate 2.
As shown in fig. 5 and fig. 6 together, in order to realize the hinged installation of the upper desktop fixing plate 2, in this embodiment, a hinge hole 901 has been all opened on one side opposite to two sliders 9, a hinge shaft 10 is fixedly installed at the bottom end of the upper desktop fixing plate 2, the upper desktop fixing plate 2 is installed between two sliders 9 through the hinge shaft 10 and the hinge hole 901 in a hinged manner, this kind of hinged installation structure, when the upper desktop fixing plate 2 can realize the up-down movement along the first slide rail 8 through the slider 9, when the upper desktop fixing plate 2 is located at the top end position of the first slide rail 8, the upper desktop fixing plate 2 can turn over around the hinge point at the bottom end, the upper desktop 23 is fixedly installed on the upper desktop fixing plate 2, the upper desktop 23 after turning over can be used as the desktop of the conference table, and the function of protecting the computer display 7 can also be played.
In this embodiment, in order to facilitate the fixed installation of the upper tabletop 23 on the upper tabletop fixing plate 2, a plurality of second installation holes 201 are formed in the upper tabletop fixing plate 2 and are uniformly arranged, and when the upper tabletop 23 is installed, the upper tabletop 23 can be fixedly installed on the upper tabletop fixing plate 2 through the second installation holes 201 and by using screws; in order to facilitate the fixed installation of the lower tabletop 24 on the lower tabletop fixing plate 3, a plurality of third mounting holes 301 are formed in the lower tabletop fixing plate 3 and are uniformly arranged, and when the lower tabletop 24 is installed, the lower tabletop can be fixedly installed on the lower tabletop fixing plate 3 through the third mounting holes 301 by screws.
The supporting plate 4 is fixedly arranged on the lower desktop fixing plate 3 and is arranged close to the mounting base plate 1, the supporting plate 4 can be fixedly arranged on the lower desktop fixing plate 3 in a screw fixing or welding mode, the bottom end of the display mounting plate 5 is hinged to the supporting plate 4 through a hinge 11, a display bracket 12 used for realizing display mounting is fixedly arranged on one side of the display mounting plate 5, and when the computer display 7 is used, the computer display 7 can be fastened to the display bracket 12 through screws to realize the mounting of the computer display 7; in this embodiment, the size of the display mounting plate 5 is adapted to the specification of the computer monitor 7, and is located in the middle of the lower desktop fixing plate 3, so that when the computer monitor mounting plate is used for computer classroom teaching, the user can conveniently see the preceding teaching content, the computer monitor 7 is mounted on the display support 12 through screws, the computer monitor mounting plate is suitable for mounting the computer monitors 7 of different models, and the universality is high.
Two electric telescopic rods 6 are arranged and are respectively arranged at two sides of the display mounting plate 5, and two ends of each electric telescopic rod 6 are respectively hinged with the lower desktop fixing plate 3 and the display mounting plate 5; in the embodiment, the bottom end of the electric telescopic rod 6 is hinged and installed on the lower desktop fixing plate 3 through a hinge seat, the top end of the electric telescopic rod 6 is hinged and installed on the end surface of the display installation plate 5 and is arranged close to the middle position, thereby leading the electric telescopic rod 6 to work and driving the display mounting plate 5 to turn over around the hinge point through the extension and retraction of the electric telescopic rod 6, in this embodiment, when the electric telescopic rod 6 is extended to the longest working state, the display mounting plate 5 is in the vertical state perpendicular to the lower desktop fixing plate 3, and when the electric telescopic rod 6 is retracted to the shortest working state, the display mounting plate 5 is in the horizontal state parallel to the lower desktop fixing plate 3, the electric telescopic rod 6 can be selected from commercially available conventional technical products, since the structure and the working principle of the electric telescopic rod 6 are well known to those skilled in the art, they are not described herein in detail.
As shown in fig. 7, the lifting mechanism includes a driving motor 13, a gear 14, a rack 15 and a sliding sleeve 16, the driving motor 13 is fixedly installed at one side of the display mounting plate 5, the gear 14 is fixedly installed on an output shaft of the driving motor 13 and located at the other side of the display mounting plate 5, the rack 15 is fixedly installed on the upper desktop fixing plate 2, the gear 14 is meshed with the rack 15, the sliding sleeve 16 is fixedly installed at the other side of the display mounting plate 5, a second sliding rail 1501 matched with the sliding sleeve 16 is formed on the rack 15, the sliding sleeve 16 is slidably installed with the rack 15 through the second sliding rail 1501, the sliding sleeve 16 and the second sliding rail 1501 can be selected from matching installation structures same as the sliding block 9 and the first sliding rail 8, and the limiting effect on the upper desktop fixing plate 2 is achieved; in this embodiment, the driving motor 13 and the sliding sleeve 16 are both installed near the bottom end of the display installation plate 5, so that the up-down lifting stroke of the upper desktop fixing plate 2 is relatively large, and the lifting requirement of the upper desktop 23 is met; drive motor 13 work, drive gear 14 and rotate, because rack 15 fixed mounting is on last desktop fixed plate 2, gear 14 sets up with rack 15 meshing, sliding sleeve 16 and second slide rail 1501 sliding fit installation, so gear 14 rotates, can drive desktop fixed plate 2 and reciprocate along vertical direction, drive motor 13 corotation, it rises to drive desktop fixed plate 2, drive motor 13 reversal, drive desktop fixed plate 2 descends, thereby through controlling drive motor 13 alright control go up the lift of desktop fixed plate 2, moreover, the steam generator is simple in structure, control is nimble convenient, and the meshing structure of gear 14 and rack 15, self has the auto-lock function, when drive motor 13 is out of work state, under the effect of rack 15 meshing structure of gear 14, can realize the effective location of 2 current positions of desktop fixed plate.
In addition, the lifting mechanism with the above structure is provided, because the sliding sleeve 16 is fixedly mounted on the display mounting plate 5, the rack 15 is fixedly mounted on the upper desktop fixing plate 2, and the mounting structure of the sliding sleeve 16 and the second sliding rail 1501 in sliding fit can realize effective limit connection between the display mounting plate 5 and the upper desktop fixing plate 2, when the electric telescopic rod 6 is in telescopic operation, the display mounting plate 5 is driven to turn over and turn over, the upper desktop fixing plate 2 can be driven to turn over and turn over together, when the display mounting plate 5 turns over and turns over to a vertical state, the upper desktop fixing plate 2 is also in a vertical state, when the display mounting plate 5 turns over and turns over to a horizontal state, the upper desktop fixing plate 2 is also in a horizontal state, and when the upper desktop fixing plate turns over to a vertical state, under the action of the sliding sleeve 16 and the second sliding rail 1501 of the rack 15, the upper desktop fixing plate 2 can be prevented from continuing to turn over and is ensured to be in a vertical state, and under the upper desktop fixed plate 2 is in vertical state, the lifting of the upper desktop fixed plate 2 can be realized through the work of the driving motor 13.
This convertible elevating gear of graphoscope based on above-mentioned structure realizes turning over of display mounting panel 5 and upper table top fixed plate 2 through controlling electric telescopic handle 6, realizes the lift of upper table top fixed plate 2 through control driving motor 13, simple structure, and control is nimble convenient, and degree of automation is high.
As shown in fig. 8 to 11, the present embodiment also provides a multifunctional computer desk, which includes a desk body and the above-mentioned convertible lifting device of a computer monitor, wherein the convertible lifting device of the computer monitor is fixedly mounted on the desk body; this convertible elevating gear of graphoscope's overall structure design can install the table body of customization through mounting substrate 1 with the device is whole, makes it and the perfect integration of table body, and installation easy operation is convenient, does not need the debugging after the installation alright directly use, labour saving and time saving, the maintenance operation in the later stage of being convenient for simultaneously.
In order to realize the installation of the turnover lifting device of the computer monitor, the desk body comprises two side plates 21 which are correspondingly arranged and a rear wind plate 22 which is fixedly arranged between the two side plates 21, the rear wind plate 22 is arranged close to one end of the side plates 21, and the side plates 21 extend upwards so as to separate the left and right adjacent students during training or learning, avoid the mutual connection of ears, avoid the mutual influence and improve the learning attention, and can avoid watching the computer display screens of the left and right adjacent students during computer examination to play the role of cheating prevention, the side plates 21 extend backwards so as to facilitate the adaptive installation of the installation base plate 1, during the installation, the main plate installation part 101 of the installation base plate 1 is installed by being attached to the rear side surface of the rear wind plate 22, the side plate installation parts 102 are respectively installed by being attached to the opposite sides of the two side plates 21, and are installed and fixed by screws through the first installation holes 103, thereby realizing the installation on the desk body, then, the upper desktop 23 of the desk body is fixedly arranged on the upper desktop fixing plate 2 through the second mounting hole 201 and by screws, and the lower desktop 24 of the desk body is fixedly arranged on the lower desktop 24 mounting plate through the third mounting hole 301 and by screws, so that the installation and fixation of the turnover type lifting device of the computer display and the desk body are completed, the installation and the operation are simple and convenient, and finally, the computer display 7 is firmly arranged on the display support 12 by screws.
The table body provided with the turnover type lifting device of the computer display is used as a common microcomputer table, the lower table top 24 can be used as a conference table, the upper table top 23 can be used as a conference table top, the electric telescopic rod 6 and the driving motor 13 are controlled to work, the functions of a common microcomputer room and a conference room are realized, manual adjustment is not needed, and the degree of automation is high. When the computer desk is used as a computer desk, the electric telescopic rod 6 is controlled to work, the display mounting plate 5 is turned over to be in a vertical state, the upper desktop 23 is driven to be turned over to be in a vertical state, the upper desktop 23 is driven to slide down to the same height as a side screen formed by the side plates 21 along the first slide rail 8 under the action of the lifting mechanism by controlling the driving motor 13 to work, and at the moment, the computer desk can be used for common computer teaching as shown in fig. 10; when the multifunctional computer examination room is used as a computer examination room, the upper desktop 23 can be lifted to the height before descending by controlling the driving motor 13 to work, namely the upper desktop 23 is turned over to be in a vertical state, at the moment, the upper desktop 23 can be used as a baffle, the function of the isolation baffle for creating a closed examination space is taken into consideration through the upper desktop 23, the sight lines of front and rear students are blocked, the front and rear physical isolation of the computer examination room is formed, the requirement of the examination room is met, and as shown in fig. 8 and 9, the multifunctional computer classroom is expanded, and the teaching application is facilitated; when using as the meeting room, to go up desktop 23 and put down, hide the display between upper and lower desktop 24, realize the functional requirement in ordinary meeting room, at this moment, go up desktop 23 as the desktop for the meeting, as shown in fig. 11, and realize the lift of display through turning over a mode, the defect that current riser does not have foreign object isolation measure that drops has been solved, can effectively avoid dropping the emergence that causes the device bite to damage the phenomenon because of the foreign object, and the last desktop 23 after putting down, can realize the effective protection to electronic component such as display, waterproof function has, can effectively avoid the emergence that the desktop mistake watering leads to the short circuit problem, therefore, the clothes hanger is strong in practicability.
Example two
As shown in fig. 12 and 13, the present embodiment has the same structure as the embodiment, except that the lifting mechanism includes a driving motor 13, a driving sprocket 17, a driven sprocket 18, a transmission chain 19 and a fixing pin 20, the driving motor 13 is fixedly installed at one side of the display mounting plate 5 and is disposed near the top end of the display mounting plate 5, the driving sprocket 17 is fixedly installed on the output shaft of the driving motor 13, the driven sprocket 18 is rotatably installed on the display mounting plate 5 and is disposed near the bottom end of the display mounting plate 5, the transmission chain 19 is wound between the driving sprocket 17 and the driven sprocket 18 and is engaged with the driving sprocket 17 and the driven sprocket 18, the fixing pin 20 is fixedly installed on the upper desktop fixing plate 2, and the fixing pin 20 is fixedly connected with the transmission chain 19.
The hoist mechanism of the above-mentioned structure that is equipped with, driving motor 13 work, realize drive chain 19's rotation, owing to realize drive chain 19 and being connected of last desktop fixed plate 2 through fixed pin 20, event driving motor 13 work, it rotates to drive driving sprocket 17, and then through drive chain 19 and fixed pin 20, it reciprocates to drive last desktop fixed plate 2, thereby realize controlling the lift of desktop fixed plate 2 that driving motor 13 work realized, and this hoist mechanism that is equipped with has realized being connected between display mounting panel 5 and last desktop fixed plate 2 equally, display mounting panel 5 turns over a book, it turns over a book to drive desktop fixed plate 2, and when turning over a book to vertical state, can prevent that last desktop fixed plate 2 from continuing to turn over a book.
In this embodiment, the lifting of the upper desktop fixing plate 2 can be realized by controlling the driving motor 13 to rotate forward and backward, so the usage and working status of the turnover type lifting device for a computer monitor and the multifunctional computer desk with the lifting mechanism of this structure are the same as those of the first embodiment, and are not described herein again.
EXAMPLE III
As shown in fig. 14, the present embodiment has the same structure as the embodiment, except that the lifting mechanism includes a mounting seat 25, a lead screw 26, a driving motor 13 and a sliding mounting plate 27, the mounting seat 25 is fixedly mounted on the display mounting plate 5 and is disposed on the display mounting plate 5 at a side close to the upper desktop fixing plate 2, the lead screw 26 is rotatably mounted on the mounting seat 25, the driving motor 13 is fixedly mounted at one end of the mounting seat 25, an output shaft of the driving motor 13 is in transmission connection with the lead screw 26, the sliding mounting plate 27 is mounted on the lead screw 26 in a threaded fit manner, and the sliding mounting plate 27 is fixedly connected with the upper desktop fixing plate 2; in this embodiment, the mounting base 25 is a U-shaped mounting plate, two ends of the mounting base 25 are respectively disposed near upper and lower end surfaces of the display mounting plate 5, the lead screw 26 is a ball screw, the lead screw 26 is rotatably mounted between the upper and lower side plates of the mounting base 25 through a bearing, an output shaft of the driving motor 13 is in transmission connection with one end of the lead screw 26 through a coupling, and one side of the sliding mounting plate 27, which is close to the upper desktop fixing plate 2, is fixedly connected with the upper desktop fixing plate 2 through a screw.
Lifting mechanism of above-mentioned structure that is equipped with, moreover, the steam generator is simple in structure, driving motor 13 works, it is rotatory to drive lead screw 26, because sliding mounting board 27 and the installation of lead screw 26 screw-thread fit, sliding mounting board 27 and 2 fixed connection of last desktop fixed plate, so lead screw 26 is rotatory, it reciprocates to drive sliding mounting board 27 along the 26 directions of lead screw, and then drive last desktop fixed plate 2 and realize the oscilaltion, therefore, through controlling driving motor 13's positive and negative rotation, alright realize the lift action of going up desktop fixed plate 2, and this lifting mechanism who is equipped with, the connection between display mounting panel 5 and last desktop fixed plate 2 has equally been realized, display mounting panel 5 turns over a book, it turns over a book to drive last desktop fixed plate 2, and when turning over a book to vertical state, can prevent to go up desktop fixed plate 2 and continue to turn over a book.
In this embodiment, the lifting of the upper desktop fixing plate 2 can be realized by controlling the driving motor 13 to rotate forward and backward, so the usage and working status of the turnover type lifting device for a computer monitor and the multifunctional computer desk with the lifting mechanism of this structure are the same as those of the first embodiment, and are not described herein again.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (6)
1. The utility model provides a convertible elevating gear of graphoscope which characterized in that: the foldable table top comprises a mounting substrate, wherein an upper table top fixing plate is slidably mounted on the mounting substrate, the upper table top fixing plate is hinged with the mounting substrate, a lower table top fixing plate is fixedly mounted on one side of the mounting substrate, a display mounting plate is hinged to the lower table top fixing plate through a supporting plate, a lifting mechanism used for enabling the upper table top fixing plate to slide up and down is arranged between the display mounting plate and the upper table top fixing plate, and an electric telescopic rod used for enabling the display mounting plate to be folded is arranged between the display mounting plate and the lower table top fixing plate;
the two ends of the mounting base plate are respectively provided with a first sliding rail, sliding blocks are arranged on the first sliding rails in a sliding mode, the two sliding blocks are arranged correspondingly, and the upper desktop fixing plate is hinged between the two sliding blocks;
the mounting base plate comprises a main plate mounting part and side plate mounting parts positioned at two ends of the main plate mounting part, a plurality of first mounting holes are formed in the main plate mounting part and the side plate mounting parts, the side plate mounting parts are arranged on one side, away from the lower desktop fixing plate, of the main plate mounting part, and the first slide rails are respectively mounted on one side, opposite to the two side plate mounting parts;
the upper desktop fixing plate is provided with a plurality of second mounting holes, and the lower desktop fixing plate is provided with a plurality of third mounting holes; the supporting plate is fixedly arranged on the lower desktop fixing plate and is arranged close to the mounting base plate, the bottom end of the display mounting plate is hinged to the supporting plate through a hinge, and a display bracket used for mounting a display is fixedly arranged on one side of the display mounting plate;
the lifting mechanism comprises a driving motor, a gear, a rack and a sliding sleeve, the driving motor is fixedly installed on one side of the display mounting plate, the gear is fixedly installed on an output shaft of the driving motor, the rack is fixedly installed on the upper desktop fixing plate, the gear is meshed with the rack and is arranged, the sliding sleeve is fixedly installed on the other side of the display mounting plate, a second sliding rail matched with the sliding sleeve is arranged on the rack, and the sliding sleeve is installed in a sliding mode through the second sliding rail.
2. The turnover type lifting device for the computer display device of claim 1, wherein: two the hinge hole has all been seted up to the relative one side of slider, the bottom fixed mounting of going up the desktop fixed plate has the articulated shaft, go up the desktop fixed plate pass through the articulated shaft with the hinge hole is articulated to be installed in two between the slider.
3. The turnover type lifting device for computer display device as claimed in claim 2, wherein: electric telescopic handle is equipped with two, and respectively in the both ends face setting of display mounting panel, electric telescopic handle's both ends respectively with lower desktop fixed plate with the display mounting panel is articulated continuous.
4. The turnover type lifting device for computer display device as claimed in claim 3, wherein: the elevating system includes driving motor, drive sprocket, driven sprocket, drive chain and fixed pin, driving motor fixed mounting in one side of display mounting panel and being close to the top setting of display mounting panel, drive sprocket fixed mounting in on driving motor's the output shaft, driven sprocket rotate install in on the display mounting panel, and be close to the bottom setting of display mounting panel, the drive chain erect in drive sprocket with between the driven sprocket, and with drive sprocket with the driven sprocket meshing sets up, fixed pin fixed mounting in on the last desktop fixed plate, just the fixed pin with drive chain fixed connection.
5. The turnover type lifting device for computer display device as claimed in claim 4, wherein: the lifting mechanism comprises a mounting seat, a lead screw, a driving motor and a sliding mounting plate, wherein the mounting seat is fixedly mounted on the display mounting plate and is close to one side of the upper desktop fixing plate on the display mounting plate, the lead screw is rotatably mounted on the mounting seat, the driving motor is fixedly mounted at one end of the mounting seat, the output shaft of the driving motor is connected with the lead screw in a transmission manner, the sliding mounting plate is in threaded fit with the lead screw, and the sliding mounting plate is fixedly connected with the upper desktop fixing plate.
6. A multifunctional computer desk is characterized in that: the computer display turnover type lifting device comprises a table body and further comprises the computer display turnover type lifting device as claimed in claim 1, wherein the computer display turnover type lifting device is fixedly arranged on the table body;
the table body comprises two side plates which are correspondingly arranged and a rear air plate which is fixedly arranged between the two side plates, the rear air plate is arranged close to one end of each side plate, and the mounting base plate is fixedly arranged on the rear air plate;
the table body further comprises an upper table top and a lower table top, the upper table top is fixedly arranged on the upper table top fixing plate, and the lower table top is fixedly arranged on the lower table top fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063614.9A CN108903265B (en) | 2018-09-12 | 2018-09-12 | Turnover lifting device of computer display and multifunctional computer desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063614.9A CN108903265B (en) | 2018-09-12 | 2018-09-12 | Turnover lifting device of computer display and multifunctional computer desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903265A CN108903265A (en) | 2018-11-30 |
| CN108903265B true CN108903265B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811063614.9A Expired - Fee Related CN108903265B (en) | 2018-09-12 | 2018-09-12 | Turnover lifting device of computer display and multifunctional computer desk |
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| CN (1) | CN108903265B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724635A (en) * | 2019-03-18 | 2020-09-29 | 云南尚途科技有限公司 | Interactive online learning system for multidisciplinary teaching |
| CN110477609A (en) * | 2019-08-29 | 2019-11-22 | 合肥惠科金扬科技有限公司 | Flip displays device and tea table |
| CN112617411B (en) * | 2020-12-18 | 2021-11-23 | 杭州凯歌实业有限公司 | Multi-dimensional extension desk |
| CN112841873A (en) * | 2021-03-22 | 2021-05-28 | 广东莱博仕教育设备有限公司 | Experiment table for intelligent experiment operation skill evaluation |
| CN113558371B (en) * | 2021-08-31 | 2023-02-24 | 黄河水利职业技术学院 | Materials classification financial management desk |
| CN114027618A (en) * | 2021-11-22 | 2022-02-11 | 南通爆发力网络科技有限公司 | Auxiliary design device for software development |
| CN116553070B (en) * | 2023-07-11 | 2023-09-05 | 山西泽华木业有限公司 | Pencil board stacking machine and board stacking method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411341A (en) * | 2017-04-13 | 2017-12-01 | 宁波汇五洲智能科技有限公司 | A kind of automatic lifting table |
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| CN102715732A (en) * | 2011-03-31 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Computer desk with flat panel display |
| CN206797083U (en) * | 2017-06-12 | 2017-12-26 | 长春富维安道拓汽车饰件系统有限公司 | One kind carries small table plate door panel arm rest device |
| CN108078163A (en) * | 2017-12-03 | 2018-05-29 | 国网山东省电力公司潍坊供电公司 | Baffle-type computer monitor same table |
| CN108198466A (en) * | 2017-12-29 | 2018-06-22 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching demonstration equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411341A (en) * | 2017-04-13 | 2017-12-01 | 宁波汇五洲智能科技有限公司 | A kind of automatic lifting table |
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