CN111750227A - Flat electronic information equipment - Google Patents
Flat electronic information equipment Download PDFInfo
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- CN111750227A CN111750227A CN202010646127.6A CN202010646127A CN111750227A CN 111750227 A CN111750227 A CN 111750227A CN 202010646127 A CN202010646127 A CN 202010646127A CN 111750227 A CN111750227 A CN 111750227A
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- electronic information
- truckle
- panel display
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- 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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- F16M11/046—Allowing translations adapted to upward-downward 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
- F16M11/18—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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the field of electronic equipment, in particular to a flat-plate electronic information device, which comprises a flat-plate display screen, a host, a lifter and a base, wherein the host is connected with the flat-plate display screen; the main machine is fixedly provided with an auxiliary arm, and the auxiliary arm is provided with a sucker group; the top of the base is fixedly provided with a transmission case, and a motor for driving the elevator is arranged in the transmission case; the first truckle of base side-mounting, two truckle supports that are used for carrying out reverse motion along perpendicular to flat panel display screen place plane direction are installed to the base opposite side, are equipped with on the base to be used for driving two truckle supports and carry out reverse motion's deformation mechanism, and the second truckle is all installed to two truckle support bottoms. According to the invention, the deformation mechanism drives the second caster to move reversely, so that the supporting area below the base is increased, the stability of the equipment in the turnover process is improved, an additional fulcrum is provided for the equipment through the adsorption between the sucker group and the wall, and the stability of the flat panel display screen after parking is improved.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a flat-plate type electronic information device.
Background
In recent years, as the production technology of electronic devices is becoming more mature, various electronic devices are not only cheaper in manufacturing cost, but also thinner and smaller in appearance design than in the past, and furthermore, the functions of the electronic devices tend to be diversified, for example, the electronic devices such as tablet computers, PDAs, mobile phones, digital photo frames and other tablet electronic devices are generally provided with the functions of playing images of electronic books and multimedia in addition to the functions of general data input, storage, operation, communication or picture display, so that the electronic devices integrating various advantages of low price, rich functions, thinness, shortness, smallness and the like have been widely used in daily life and work of people nowadays.
In the prior art, a flat electronic information device generally comprises a flat device and a support, in order to achieve turnover, the support is often provided with casters, for example, an adjustable conference flat disclosed in patent application No. CN2017111948340, includes an installation seat, the installation seat is rotatably connected with a rotating rod through a bearing, the rotating rod is rotatably connected with two mutually crossed swinging rods through a torsion spring, one side of the swinging rod, which is far away from the torsion spring, is rotatably connected with a first roller, the installation seat is slidably connected with two fixed blocks, and the fixed blocks are rotatably connected with a second roller through a damping device. In order to meet the requirements of stability in the turnover process and after parking, the mounting seat needs to reserve enough size space for the caster as far as possible, so that the occupied area of the caster is large, and the whole flat-plate electronic information equipment is heavy. In addition, the casters protruding outward or the brackets for supporting the casters are very likely to trip over a passing person, causing accidents such as the flat electronic information device falling down or causing injury to the person.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a flat-plate electronic information device which can reduce the floor area of the device and improve the stability of the device in the turnover process and after parking; the problem that the original flat electronic information equipment occupies a large area is solved.
(II) technical scheme
In order to achieve the purpose of improving the stability of the equipment in the turnover process and after parking while reducing the floor area of the equipment, the invention provides the following technical scheme:
a flat-plate electronic information device comprises a flat-plate display screen, a host fixedly arranged at the rear side of the flat-plate display screen, a lifter fixedly arranged at the rear side of the flat-plate display screen and used for driving the flat-plate display screen to carry out height adjustment, and a base fixedly arranged at the bottom of the lifter;
an auxiliary arm is fixedly arranged on one side, far away from the flat panel display screen, of the host, and a sucker group which can move horizontally and is adsorbed on a wall body is arranged on the auxiliary arm;
the top of the base is fixedly provided with a transmission box, and a motor for driving the elevator is arranged in the transmission box; base one side is installed and is used for supporting its first truckle, two truckle supports that are used for carrying out reverse motion along perpendicular to flat panel display screen place plane direction are installed to the base opposite side, be equipped with on the base and be used for driving two the truckle support carries out reverse motion's deformation mechanism, two truckle support bottom all installs and is used for the supporting the second truckle of base.
Optionally, the auxiliary arm is fixedly connected with a support plate; the sucker group comprises four rubber suckers which are uniformly distributed in a matrix form, and the handle parts of the rubber suckers are fixedly connected with movable plates; the movable plate is connected with the support plate in a penetrating mode, a movable plate is arranged on the support plate in a penetrating mode, a nut is connected to the two ends of the movable plate in a penetrating mode through the support plate and the movable plate in a threaded mode, a spring is sleeved in the middle of the movable plate, and the end portion of the spring is connected with the support plate and the movable plate in a abutting mode.
Optionally, the length of the movable plate is greater than that of the supporting plate, and the movable plate is glued with a cushion in the width direction of the movable plate.
Optionally, the base is provided with a hole groove along the front and back direction; the deformation mechanism comprises a bottom bearing and a support leg which are positioned in the hole groove and fixedly connected with the base, the bottom bearing is in interference fit with a rotating shaft, and the rotating shaft is connected with a gear in a key manner; the transmission case is provided with a manual rotating device for driving the rotating shaft to rotate; the support legs are fixedly connected with guide rods, the guide rods are movably sleeved with extension rods, and the two extension rods are centrosymmetric about the rotating shaft; one side that is located the hole inslot on the extension rod and is close to the gear sets firmly the spur rack, spur rack meshing gear, the rigid coupling has the truckle support after the extension rod stretches out the hole groove.
Optionally, a stressed sliding part is arranged in the hole groove, the stressed sliding part comprises a universal ball, a ball of the universal ball is abutted to the upper surface of the extension rod, and a ball seat of the universal ball is fixedly arranged on the base and is close to one side, extending out of the hole groove, of the extension rod.
Optionally, the manual rotation device includes a worm gear located inside the transmission case and used for driving the rotation shaft to rotate, and a hand wheel located outside the transmission case and used for driving the worm gear to move.
Optionally, the guide rod is a round rod; the extension rod bottom is seted up the breach that holds the stabilizer blade, the stabilizer blade is the font of falling T.
Optionally, the first caster comprises two fixed casters; the second truckle includes the universal wheel, the trapezoidal groove that holds the universal wheel gyration is seted up to the truckle support.
Optionally, the elevator includes two lead screw elevators, a connecting member is fixedly disposed at a moving end of each lead screw elevator, and the connecting member includes an i-steel with reinforcing ribs.
(III) advantageous effects
Compared with the prior art, the invention provides a flat-plate electronic information device, which has the following beneficial effects:
1. according to the invention, the deformation mechanism drives the second caster to move reversely, so that the supporting area below the base is increased, the stability of the equipment in the turnover process is improved, an additional fulcrum is provided for the equipment through the adsorption between the sucker group and the wall, and the stability of the flat panel display screen after parking is improved;
2. according to the invention, the stress sliding part is arranged in the hole groove, and the stress sliding part is used for providing a pivot for the extension rod, so that the structural stability of the extension rod is improved, and the damage to the sleeving relation between the extension rod and the guide rod caused by the gravity action of the flat panel display screen, the host and the lifter is avoided;
3. according to the invention, by means of the energy-absorbing and shock-absorbing capacity of the spring, the horizontal vibration borne by the flat panel display screen is reduced, a stable environment can be provided for a user to write on the flat panel display screen, the use experience of the flat panel display screen is improved, the length of the movable plate is set to be larger than that of the support plate, and the movable plate is glued and connected with the soft cushion in the width direction, so that the user can conveniently and quickly remove the adsorption of the suction disc assembly on the wall body.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a back-side view of the overall structure of the present invention;
FIG. 3 is a partial cross-sectional view of a base of the present invention;
FIG. 4 is a schematic structural view of a base in the present invention;
FIG. 5 is a schematic structural diagram of the auxiliary arm, the suction cup set, the supporting plate and the movable plate according to the present invention.
In the figure: the device comprises a flat panel display screen 1, a host computer 2, a lifter 3, a base 4, a transmission case 5, a first caster 6, a caster bracket 7, a second caster 8, a hole groove 9, a bottom bearing 10, a rotating shaft 11, a gear 12, a supporting leg 13, a guide rod 14, an extension rod 15, a spur rack 16, a stressed sliding part 17, a notch 18, a trapezoidal groove 19, a manual rotating device 20, an auxiliary arm 21, a suction disc group 22, a supporting plate 23, a movable plate 24, a sliding rod 25, a nut 26, a spring 27, a cushion 28 and a connecting part 29.
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.
Example (b): referring to fig. 1 and 2, the present invention provides a flat panel electronic information device, which includes a flat panel display screen 1, a host 2 fixed at the rear side of the flat panel display screen 1, a lifter 3 fixed at the rear side of the flat panel display screen 1 and used for driving the flat panel display screen 1 to adjust the height, and a base 4 fixed at the bottom of the lifter 3.
The top of the base 4 is fixedly provided with a transmission case 5, and a motor for driving the lifter 3 is arranged in the transmission case 5. The lifter 3 adopts two screw lifters, and the screw lifters are conventional SWL series worm screw lifters, which are known technology. The output end of the motor is respectively in transmission connection with the screw rods of the two screw rod elevators through two chains, and the moving end (screw rod nut end) of the screw rod elevator is driven to move up and down according to the screw rod transmission principle. The moving end of the screw rod lifter is fixedly provided with a connecting piece 29, and the connecting piece 29 is I-shaped steel with reinforcing ribs. The height of the flat panel display screen 1 can be adjusted through the lifter 3, and the flat panel display screen is suitable for different working occasions.
A first caster 6 for supporting the base 4 is installed on one side of the base through a bolt, and two fixed casters which are arranged in parallel are selected as the first caster 6. Two truckle supports 7 that are used for carrying out reverse motion along the plane direction of perpendicular to flat panel display screen 1 place are installed to 4 opposite sides of base, are equipped with the deformation mechanism that is used for driving two truckle supports 7 and carries out reverse motion on base 4, and second truckle 8 that is used for supporting base 4 is all installed through the bolt in two truckle support 7 bottoms, and truckle support 7 has been seted up and has been held the rotatory dovetail groove 19 of universal wheel, and universal wheel is chooseed for use to second truckle 8.
Referring to fig. 3 and 4, the base 4 has a hole groove 9 formed therethrough in the front-rear direction thereof. The deformation mechanism comprises a bottom bearing 10 and a support leg 13 which are positioned in the hole groove 9 and fixedly connected with the base 4, the bottom bearing 10 is in interference fit with a rotating shaft 11, and the rotating shaft 11 is in key connection with a gear 12.
The transmission case 5 is provided with a manual rotation device 20 for driving the rotation shaft 11 to rotate, and the manual rotation device 20 comprises a worm gear (not shown) located inside the transmission case 5 and used for driving the rotation shaft 11 to rotate, and a hand wheel located outside the transmission case 5 and used for driving the worm gear to move. The rotating shaft 11 is connected with a worm gear key in a worm gear, and the worm in the worm gear extends out of the transmission case 5 and is coaxially and fixedly connected with a hand wheel. According to the worm and gear principle, the rotating shaft 11 can be driven to rotate by rotating the hand wheel through the worm and gear.
The stabilizer blade 13 is the font of falling T, and stabilizer blade 13 welds has guide bar 14, and guide bar 14 is the round bar shape, and two stabilizer blades 13 have been welded at a guide bar 14 top. The guide rod 14 is movably sleeved with an extension rod 15, and the bottom of the extension rod 15 is provided with a notch 18 for accommodating the supporting leg 13. The two extending rods 15 are arranged and are in central symmetry with respect to the rotating shaft 11. One side of the extension rod 15, which is positioned in the hole groove 9 and is close to the gear 12, is welded with a spur rack 16, the spur rack 16 is meshed with the gear 12, and the extension rod 15 is welded with a caster bracket 7 after extending out of the hole groove 9.
The gear 12 is driven to rotate by means of rotation of the rotating shaft 11, the two extension rods 15 can be driven to move reversely in a synchronous and opposite mode, namely the two second trundles 8 can move reversely, so that the supporting area below the base 4 is increased, the two first trundles 6 and the two second trundles 8 form an isosceles trapezoid supporting unit, and the stability of the whole flat-plate electronic information equipment in the turnover process is improved. After the turnover is finished, the two second caster wheels 8 can be retracted, so that the floor area of the whole flat electronic information equipment is reduced. According to the principle that worm gear transmission has self-locking, the distance between the two second caster wheels 8 is not adjustable after the hand wheel 20 stops rotating, and the two second caster wheels 8 have a stable supporting effect on the base 4.
The extension rod 15 receives the gravity from the flat display screen 1, the main body 2, and the lifter 3. In order to avoid the damage of the sleeving relation between the extension rod 15 and the guide rod 14, the stress sliding part 17 is arranged in the hole groove 9, and the stress sliding part 17 is used for providing a fulcrum for the extension rod 15, so that the structural stability of the extension rod 15 is improved. The stressed sliding part 17 is a universal ball, the ball of the universal ball is abutted against the upper surface of the extension rod 15, and the ball seat of the universal ball is fixedly arranged on the base 4 close to one side of the extension rod 15 extending out of the hole groove 9.
The host machine 2 is used for controlling images displayed by the flat panel display screen 1, and an auxiliary arm 21 is fixedly arranged on one side, far away from the flat panel display screen 1, of the host machine 2. Please refer to fig. 5: the auxiliary arm 21 is fixedly connected with a supporting plate 23, a sliding rod 25 penetrates between the supporting plate 23 and the movable plate 24, two ends of the sliding rod 25 penetrate through the supporting plate 23 and the movable plate 24 and then are connected with nuts 26 through threads, a spring 27 is sleeved in the middle of the sliding rod 25, and the end portion of the spring 27 is abutted to the supporting plate 23 and the movable plate 24 respectively. The movable plate 24 can only move in the horizontal direction under the constraint of the sliding rod 25. The movable plate 24 is provided with a suction cup group 22 for being adsorbed on a wall body, the suction cup group 22 comprises four rubber suction cups which are uniformly distributed in a matrix form, and the handle parts of the rubber suction cups are fixedly connected with the movable plate 24.
After the altitude mixture control of flat panel display screen 1 finishes, can have enough to meet the need flat panel display screen 1 to the wall body front side, manually promote flat panel display screen 1 for sucking disc group 22 presses to the wall, utilizes the absorption between sucking disc group 22 and the wall, provides extra fulcrum for whole flat electronic information equipment, has improved flat panel display screen 1 stability after parking. In addition, with the help of the shock-absorbing ability of spring 27 energy absorption, reduce the horizontal direction vibrations that flat panel display screen 1 received, can write the operation at flat panel display screen 1 for the user and provide a stable environment, improve flat panel display screen 1 and use the experience degree. By setting the length of the movable plate 24 to be greater than the length of the supporting plate 23 and by gluing the movable plate 24 with the soft cushion 28 in the width direction thereof, the user can apply force to the movable plate 24 conveniently, i.e. the user can release the suction of the suction cup set 22 to the wall body conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (9)
1. A flat electronic information device, characterized in that: the device comprises a flat panel display screen (1), a host (2) fixedly arranged at the rear side of the flat panel display screen (1), a lifter (3) fixedly arranged at the rear side of the flat panel display screen (1) and used for driving the flat panel display screen (1) to adjust the height, and a base (4) fixedly arranged at the bottom of the lifter (3);
an auxiliary arm (21) is fixedly arranged on one side, far away from the flat panel display screen (1), of the host (2), and a sucker group (22) which can move horizontally and is adsorbed on a wall body is arranged on the auxiliary arm (21);
a transmission case (5) is fixedly arranged at the top of the base (4), and a motor for driving the lifter (3) is arranged in the transmission case (5); base (4) one side is installed and is used for supporting its first truckle (6), base (4) opposite side is installed and is used for carrying out two truckle support (7) of reverse motion along perpendicular to flat panel display screen (1) place plane direction, be equipped with on base (4) and be used for driving two truckle support (7) carry out the deformation mechanism of reverse motion, two truckle support (7) bottom all is installed and is used for the supporting second truckle (8) of base (4).
2. A tablet electronic information device according to claim 1 wherein: the auxiliary arm (21) is fixedly connected with a supporting plate (23); the sucker group (22) comprises four rubber suckers which are uniformly distributed in a matrix form, and the handle parts of the rubber suckers are fixedly connected with movable plates (24); wear to be equipped with slide bar (25) between backup pad (23) and fly leaf (24), slide bar (25) both ends are run through and are all screwed connection behind backup pad (23) and fly leaf (24) have nut (26), and slide bar (25) middle part cover is equipped with spring (27), the tip of spring (27) respectively with backup pad (23) and fly leaf (24) looks butt.
3. A tablet electronic information device according to claim 2 wherein: the length of the movable plate (24) is greater than that of the support plate (23), and the movable plate (24) is glued with a soft cushion (28) in the width direction.
4. A tablet electronic information device according to claim 1 wherein: the base (4) is provided with a hole groove (9) along the front and back direction; the deformation mechanism comprises a bottom bearing (10) and a support leg (13) which are positioned in the hole groove (9) and fixedly connected with the base (4), the bottom bearing (10) is in interference fit with a rotating shaft (11), and the rotating shaft (11) is in key connection with a gear (12); the transmission case (5) is provided with a manual rotating device (20) for driving the rotating shaft (11) to rotate; the supporting legs (13) are fixedly connected with guide rods (14), the guide rods (14) are movably sleeved with extension rods (15), and the two extension rods (15) are arranged and are in central symmetry with respect to the rotating shaft (11); one side that lies in hole groove (9) on extension rod (15) and be close to gear (12) has set firmly spur rack (16), spur rack (16) meshing gear (12), the rigid coupling has truckle support (7) behind extension rod (15) stretching out hole groove (9).
5. A tablet electronic information device according to claim 4 wherein: be equipped with atress slider (17) in hole groove (9), atress slider (17) include universal ball, and the ball of this universal ball and the upper surface looks butt of extension rod (15), and the ball seat of universal ball sets firmly on base (4) and is close to one side that extension rod (15) stretched out hole groove (9).
6. A tablet electronic information device according to claim 4 wherein: the manual rotating device (20) comprises a worm gear and a worm which are positioned inside the transmission case (5) and used for driving the rotating shaft (11) to rotate, and a hand wheel which is positioned outside the transmission case (5) and used for driving the worm gear and the worm to move.
7. A tablet electronic information device according to claim 4 wherein: the guide rod (14) is in a round rod shape; the bottom of the extension rod (15) is provided with a notch (18) for accommodating the support leg (13), and the support leg (13) is in an inverted T shape.
8. A tablet electronic information device according to claim 1 wherein: the first caster (6) comprises two fixed casters; the second caster (8) comprises a universal wheel, and the caster bracket (7) is provided with a trapezoidal groove (19) for accommodating the rotation of the universal wheel.
9. A tablet electronic information device according to claim 1 wherein: the lifter (3) comprises two screw lifters, a connecting piece (29) is fixedly arranged at the moving end of each screw lifter, and each connecting piece (29) comprises an I-shaped steel with reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646127.6A CN111750227A (en) | 2020-07-07 | 2020-07-07 | Flat electronic information equipment |
Applications Claiming Priority (1)
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| CN209903430U (en) * | 2019-03-12 | 2020-01-07 | 山东泰森日盛家居科技有限公司 | Straight edge slotting and connecting device for door leaf |
| CN210662069U (en) * | 2019-11-05 | 2020-06-02 | 张凯 | Electronic information display board based on Internet of things |
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| US20030164431A1 (en) * | 2002-03-04 | 2003-09-04 | Canon Kabushiki Kaisha | Supporting apparatus for a display panel |
| CN105619631A (en) * | 2014-11-07 | 2016-06-01 | 江苏悦展新型材料有限公司 | Mobile platform for refractory brick cutting device |
| CN204530234U (en) * | 2015-04-11 | 2015-08-05 | 湖南城市学院 | A kind of high stability washing machine |
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Application publication date: 20201009 |