CN204360739U - A kind of electronics greeting board, electronic whiteboard and Electronic platform - Google Patents
A kind of electronics greeting board, electronic whiteboard and Electronic platform Download PDFInfo
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- CN204360739U CN204360739U CN201420872531.5U CN201420872531U CN204360739U CN 204360739 U CN204360739 U CN 204360739U CN 201420872531 U CN201420872531 U CN 201420872531U CN 204360739 U CN204360739 U CN 204360739U
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Abstract
The utility model discloses a kind of electronics greeting board, electronic whiteboard and Electronic platform, comprise touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism respectively, wherein: described lifting control mechanism is arranged on described base, being driven by the first motor, carrying out lifting action for controlling described touch display; Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, being driven, carrying out pitching motion for controlling described touch display by the second motor; Described rotating mechanism is arranged on the back side of described touch display, for controlling described touch display with the center of own layer for spinning movement is carried out in rotating shaft.Electronics greeting board, electronic whiteboard and the Electronic platform that the utility model proposes, can realize the lift adjustment of display, pitch regulation and rotation regulatory function simultaneously, and the operation of the all-round display and differing heights that realize screen quickly and easily uses.
Description
Technical field
The utility model relates to a kind of electronics greeting board, electronic whiteboard and Electronic platform.
Background technology
Electronics greeting board is for showing the information such as welcome's language, notice notice, and existing ordinary electronic greeting board normally installs an electronic display unit for showing information on base, has the advantages such as structure is simple, utilization is convenient, by every profession and trade widespread use.But ordinary electronic greeting board exists some defects, as unadjustable, single visual angle, carrying inconvenience, this also limits development and the usable range of electronics greeting board to a certain extent.
Electronic whiteboard and Electronic platform are a kind of new electronic teaching systems, be widely used in classroom and meeting room, electronic whiteboard be by hardware electronic respond to blank and software blank operating system integrated, integrate traditional blackboard, computing machine etc. multi-functional, together construct a giant-screen, interactively teaching environment with Electronic platform.And existing electronic whiteboard is single visual angle is mostly fixed on base or metope, just facing to a part of student or spectators, can only may there is anaclasis dead angle, allow a part of student or spectators not see or cannot see; And existing Electronic platform is also all be fixedly installed on the base of dais with single visual angle by computer, teacher or speechmaker can only at the computer be fixedly installed enterprising line operate.Use in electronic whiteboard and Electronic platform process in reality because problems such as the different heights of operator, all can to operator be with serve not convenient.
Utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of electronics greeting board, electronic whiteboard and Electronic platform, can realize the lift adjustment of display, pitch regulation and rotation regulatory function, the operation of the all-round display and differing heights that realize screen quickly and easily uses simultaneously.
For achieving the above object, the utility model by the following technical solutions:
The utility model discloses a kind of electronics greeting board, comprise touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein: described lifting control mechanism is arranged on described base, being driven by the first motor, carrying out lifting action for controlling described touch display; Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, being driven, carrying out pitching motion for controlling described touch display by the second motor; Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
Preferably, the described pitch control subsystem mechanism of described electronics greeting board comprises fixed head, expansion link and support bar, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, and described second connecting portion and described expansion link are articulated and connected; Described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display.First connecting portion and the second connecting portion are provided with certain distance in the vertical, make the second connecting portion in fixing, the first connecting portion is followed and is produced moment owing to there is the arm of force when expansion link moves up and down thus touch display can be made to perform pitching motion.
Preferably, the described rotating mechanism of described electronics greeting board comprises axle and bearing, and described bearing is fixedly connected on the planar central place at the back side of described touch display, and described axle is fixedly connected in pitch control subsystem mechanism.By the connection between axle and bearing, the touch display of manual operation electronics greeting board both can make touch display with the center of own layer for rotating shaft rotates.
Preferably, the described rotating mechanism of described electronics greeting board comprises the 3rd motor, cone gear, axle and fixed bin, described axle is fixedly connected on the planar central place at the back side of described touch display, connected by key between described cone gear and described axle, described 3rd motor drives described cone gear to rotate forward or backwards within the scope of 0 ~ 90 °, and described fixed bin is connected between the back side of described touch display and described pitch control subsystem mechanism.By the 3rd driven by motor cone gear, cone gear is with moving axis again, and axle transmits rotational motion to touch display, namely can drive the touch display of electronics greeting board with the center of own layer for axle rotates; 3rd Electric Machine Control cone gear only rotates forward or backwards within the scope of 0 ~ 90 °, and the power lead of touch display can be prevented to be wrapped on axle in rotary course.
Preferably, described electronics greeting board also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.By center of gravity adaptive mechanism, make the center of gravity of electronics greeting board to keep within the specific limits in the horizontal direction, namely can electronics greeting board be avoided when performing pitching motion to topple over because of crank or rock, thus keep good stability.
Preferably, the described rotating mechanism of described electronics greeting board is driven by the 3rd motor; Described electronics greeting board also comprises electric battery, and described electric battery is arranged in described base, provides electric energy for giving described first motor, described second motor and described 3rd motor and increases the weight of described base.Drive electronics greeting board to carry out spinning movement by the 3rd motor, strengthen the controllability of electronics greeting board further, and save manpower to carry out spinning movement.In base, electric battery being installed, electronics greeting board can being used when there is no external power supply on the one hand, also can increase the counterweight of base on the other hand, make the stability of electronics greeting board better.
Preferably, multiple wheel is installed in the bottom of the described base of described electronics greeting board, wheel described in each is installed wheel locking device.By at floor installation wheel, electronics greeting board can be made to be convenient to mobile, wheel installs locking device, the security of electronics greeting board when static placement can be ensured.
The invention also discloses a kind of electronic whiteboard, comprise touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein: described lifting control mechanism is arranged on described base, being driven by the first motor, carrying out lifting action for controlling described touch display; Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, being driven, carrying out pitching motion for controlling described touch display by the second motor; Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
Preferably, the described pitch control subsystem mechanism of described electronic whiteboard comprises fixed head, expansion link and support bar, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, and described second connecting portion and described expansion link are articulated and connected; Described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display.First connecting portion and the second connecting portion are provided with certain distance in the vertical, make the second connecting portion in fixing, the first connecting portion is followed and is produced moment owing to there is the arm of force when expansion link moves up and down thus touch display can be made to perform pitching motion.
Preferably, the described rotating mechanism of described electronic whiteboard comprises axle and bearing, and described bearing is fixedly connected on the planar central place at the back side of described touch display, and described axle is fixedly connected in pitch control subsystem mechanism.By the connection between axle and bearing, the touch display of manual operation electronic whiteboard both can make touch display with the center of own layer for rotating shaft rotates.
Preferably, the described rotating mechanism of described electronic whiteboard comprises the 3rd motor, cone gear, axle and fixed bin, described axle is fixedly connected on the planar central place at the back side of described touch display, connected by key between described cone gear and described axle, described 3rd motor drives described cone gear to rotate forward or backwards within the scope of 0 ~ 90 °, and described fixed bin is connected between the back side of described touch display and described pitch control subsystem mechanism.By the 3rd driven by motor cone gear, cone gear is with moving axis again, and axle transmits rotational motion to touch display, namely can drive the touch display of electronic whiteboard with the center of own layer for axle rotates; 3rd Electric Machine Control cone gear only rotates forward or backwards within the scope of 0 ~ 90 °, and the power lead of touch display can be prevented to be wrapped on axle in rotary course.
Preferably, described electronic whiteboard also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.By center of gravity adaptive mechanism, make the center of gravity of electronic whiteboard to keep within the specific limits in the horizontal direction, namely can electronic whiteboard be avoided when performing pitching motion to topple over because of crank or rock, thus keep good stability.
Preferably, the described rotating mechanism of described electronic whiteboard is driven by the 3rd motor; Described electronic whiteboard also comprises electric battery, and described electric battery is arranged in described base, provides electric energy for giving described first motor, described second motor and described 3rd motor and increases the weight of described base.Drive electronic whiteboard to carry out spinning movement by the 3rd motor, strengthen the controllability of electronic whiteboard further, and save manpower to carry out spinning movement.In base, electric battery being installed, electronic whiteboard can being used when there is no external power supply on the one hand, also can increase the counterweight of base on the other hand, make the stability of electronic whiteboard better.
Preferably, multiple wheel is installed in the bottom of the described base of described electronic whiteboard, wheel described in each is installed wheel locking device.By at floor installation wheel, electronic whiteboard can be made to be convenient to mobile, wheel installs locking device, the security of electronic whiteboard when static placement can be ensured.
The utility model discloses a kind of Electronic platform in addition, comprise touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein: described lifting control mechanism is arranged on described base, being driven by the first motor, carrying out lifting action for controlling described touch display; Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, being driven, carrying out pitching motion for controlling described touch display by the second motor; Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
Preferably, the described pitch control subsystem mechanism of described Electronic platform comprises fixed head, expansion link and support bar, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, and described second connecting portion and described expansion link are articulated and connected; Described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display.First connecting portion and the second connecting portion are provided with certain distance in the vertical, make the second connecting portion in fixing, the first connecting portion is followed and is produced moment owing to there is the arm of force when expansion link moves up and down thus touch display can be made to perform pitching motion.
Preferably, the described rotating mechanism of described Electronic platform comprises axle and bearing, and described bearing is fixedly connected on the planar central place at the back side of described touch display, and described axle is fixedly connected in pitch control subsystem mechanism.By the connection between axle and bearing, the touch display of manual operation Electronic platform both can make touch display with the center of own layer for rotating shaft rotates.
Preferably, the described rotating mechanism of described Electronic platform comprises the 3rd motor, cone gear, axle and fixed bin, described axle is fixedly connected on the planar central place at the back side of described touch display, connected by key between described cone gear and described axle, described 3rd motor drives described cone gear to rotate forward or backwards within the scope of 0 ~ 90 °, and described fixed bin is connected between the back side of described touch display and described pitch control subsystem mechanism.By the 3rd driven by motor cone gear, cone gear is with moving axis again, and axle transmits rotational motion to touch display, namely can drive the touch display of Electronic platform with the center of own layer for axle rotates; 3rd Electric Machine Control cone gear only rotates forward or backwards within the scope of 0 ~ 90 °, and the power lead of touch display can be prevented to be wrapped on axle in rotary course.
Preferably, described Electronic platform also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.By center of gravity adaptive mechanism, make the center of gravity of Electronic platform to keep within the specific limits in the horizontal direction, namely can Electronic platform be avoided when performing pitching motion to topple over because of crank or rock, thus keep good stability.
Preferably, the described rotating mechanism of described Electronic platform is driven by the 3rd motor; Described Electronic platform also comprises electric battery, and described electric battery is arranged in described base, provides electric energy for giving described first motor, described second motor and described 3rd motor and increases the weight of described base.Drive Electronic platform to carry out spinning movement by the 3rd motor, strengthen the controllability of Electronic platform further, and save manpower to carry out spinning movement.In base, electric battery being installed, Electronic platform can being used when there is no external power supply on the one hand, also can increase the counterweight of base on the other hand, make the stability of Electronic platform better.
Preferably, multiple wheel is installed in the bottom of the described base of described Electronic platform, wheel described in each is installed wheel locking device.By at floor installation wheel, Electronic platform can be made to be convenient to mobile, wheel installs locking device, the security of Electronic platform when static placement can be ensured.
Preferably, the described touch display of described Electronic platform is also provided with at least one in recording device, camera head and memory storage.By installing recording device, camera head and memory storage on the touch display of Electronic platform, the classroom of teacher or speaker also can be stored by voice, video, PPT etc. by Electronic platform, the content of this storage can be used as the content of online teaching, has expanded the function of Electronic platform of the present utility model further.
The utility model beneficial effect is compared with prior art: the electronics greeting board that the utility model provides, realize lifting, pitching and spinfunction simultaneously, can flexible, personalization can be carried out and regulate according to different visual angles, different poster, different environment for use, expand the usable range of electronics greeting board.The electronic whiteboard that the utility model provides and Electronic platform, realize lifting, pitching and spinfunction simultaneously, can flexible, in actual use, operator can carry out personalization according to the height of self, using state etc. and regulate, more meet the mentality of designing of ergonomics, also make electronic whiteboard and Electronic platform can better for classroom or meeting provide service.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the adjustable viewing angle display device of the utility model embodiment one;
Fig. 2 is one of exploded perspective view of the adjustable viewing angle display device of the utility model embodiment one;
Fig. 3 is the exploded perspective view two of the adjustable viewing angle display device of the utility model embodiment one;
Fig. 4 is the members exploded perspective view of the adjustable viewing angle display device of the utility model embodiment two;
Fig. 5 is the members schematic diagram of the adjustable viewing angle display device of the utility model embodiment three.
Embodiment
The electronics greeting board of the utility model embodiment, electronic whiteboard and Electronic platform are a kind of adjustable viewing angle display device, contrast accompanying drawing below and combine preferred embodiment to be described further this adjustable viewing angle display device.
Fig. 1 to Fig. 3 is the schematic diagram of the adjustable viewing angle display device of the utility model embodiment one; As shown in Figure 1, be the external structure schematic diagram of the adjustable viewing angle display device of the utility model embodiment one, this display device comprises touch display 10, base 20, lifting control mechanism 30, pitch control subsystem mechanism 40 and rotating mechanism 50.Wherein lifting control mechanism 30 is arranged on base 20, being driven, carrying out lifting action for controlling touch display 10 by the first motor; Pitch control subsystem mechanism 40 is connected between the upper end of lifting control mechanism 30 and rotating mechanism 50, being driven, carrying out pitching motion for controlling touch display 10 by the second motor; Rotating mechanism 50 is arranged on the back side of touch display 10, for making touch display 10 with the center of own layer for spinning movement is carried out in rotating shaft.
As shown in Figure 2, it is the exploded perspective view of adjustable viewing angle display device, lifting control mechanism 30 comprises the first support bar 31, first expansion link 32 and the first motor 33, pitch control subsystem mechanism 40 comprises the second support bar 41, second expansion link 42, second motor 43 and fixed head 44, the lower end of base 20 is also provided with multiple universal wheel 21, for facilitating the movement of adjustable viewing angle display device; Preferably on each universal wheel 21, wheel locking device can also be installed, the security of display device under static display case can be improved further.Fixed head 44 is provided with the first connecting portion 443 and the second connecting portion 442, and wherein the first connecting portion 443 is included in two tie points in same level, and the first connecting portion 443 and the second connecting portion 442 have certain distance in the vertical; Be provided with the 3rd connecting portion the 411, three connecting portion 411 in second support bar 41 and be provided with two tie points, for the lower end of the upper end and the second expansion link 42 that are fixedly connected with the first expansion link 31 respectively.Wherein the annexation of the external structure of lifting control mechanism 30 and pitch control subsystem mechanism 40 is: the bottom of the first support bar 31 is connected to the upper surface of base 20 by screw, rail plate is provided with in first support bar 31, the lower end of the second support bar 41 is linked in the first support bar 31, and both can slide mutually; The 4th connecting portion 412 that the upper end of the second support bar 41 is provided with is articulated and connected with the first connecting portion 443 of fixed head 44, and fixed head 44 is fixedly connected on rotating mechanism 50 by screw hole 441.The annexation of inner structure is: the first expansion link 32 is linked in the first support bar 31, second expansion link 42 is linked in the second support bar 41, the lower end of the first expansion link 32 is fixedly connected on the first support bar 31 lower end or base 20, the upper end of the first expansion link 32 is fixedly connected on the 3rd connecting portion 411 in the second support bar 41, the lower end of the second expansion link 42 is fixedly connected on the 3rd connecting portion 411 in the second support bar 41, and the upper end thereof of the second expansion link 42 is connected to the second connecting portion 442 place of fixed head 44; First motor 33 is fixed on the first expansion link 32, and the second motor 43 is fixed on the second expansion link 42.
As shown in Figure 3, it is the exploded perspective view of the members of adjustable viewing angle display device, rotating mechanism 50 comprises disk 51, bearing 52, axle 53 and positioning disk 11, wherein positioning disk 11 can be one-body molded with the shell of touch display 10, the center of positioning disk 11 is provided with circular hole, circular hole position is the planar central of touch display 10, the interior also one-body molded multiple reference column 111 of positioning disk 11.Bearing 52 be fixedly connected with the shell of touch display 10 or with the circular hole tight fit connection at positioning disk 11 center, disk 51 is fixedly connected with fixed head 44 by multiple fixed screw 511, the center of disk 51 and fixed head 44 is all provided with axis hole, and disk 51 is fixedly connected with or tight fit connection with axle 53 with the axis hole on fixed head 44.The effect of reference column 111 is the axial distance of positioning disc 51 and positioning disk 11, there is gap, to avoid the friction of touch display 10 in rotary course between disk 51 and positioning disk 11 between two faces making disk 51 relative with positioning disk 11.Preferably on reference column 111, be also provided with spring ball, and be circumferentially also provided with the multiple holes with quantity such as reference columns 111 in the position that disk 51 contacts with reference column 111, the hole on disk 51 is used as the screens of the spring ball on reference column 111; Such as positioning disk 11 is provided with 4 reference columns, disk 51 is provided with 4 holes for the screens as reference column 111, then just can be fixed on screens place when the every half-twist of touch display 10.
The lifting action of display device controls: the first motor 33 controls the first expansion link 32 and stretches, on Movement transmit to the second support bar 41 of the first expansion link 32 upper end, second support bar 41 is in the enterprising line slip of slide rail of the first support bar 31, the motion of the second support bar 41 is passed on fixed head 44 again, fixed head 44 is fixedly connected with touch display 10, the motion of fixed head 44 is just passed on touch display 10, and namely the stretching motion of the first expansion link 32 makes touch display 10 perform lifting action.
The pitching motion of display device controls: owing to having certain distance between the second connecting portion 442 on fixed head 44 and the first connecting portion 443 in the longitudinal direction of touch display 10, when the second motor 43 control the second expansion link 42 carry out flexible time, Movement transmit to the second connecting portion 442 place, upper end of the second expansion link 42, second connecting portion 442 place is moved, and the first connecting portion 443 is fixedly connected with the second support bar 41, when the second expansion link 42 moves, second support bar 41 keeps motionless, and the first connecting portion 443 place also keeps motionless; First connecting portion 443 keeps motionless and the second connecting portion 442 place is moved, and the second connecting portion 442 place produces moment then make touch display 10 perform pitching motion owing to there is the arm of force.
The spinning movement of display device controls: during manual rotation touch display 10, positioning disk 11, bearing 52 also rotate thereupon, and axle 53, disk 51 and fixed head 44 do not rotate thereupon, relatively rotate between bearing 52 and axle 53.
As shown in Figure 4, it is the members explosive view of the adjustable viewing angle display device of the utility model embodiment two, the difference of the present embodiment and embodiment one is, the rotating control assembly 50 of the display device of the present embodiment is that employing the 3rd motor 55 drives, the rotating control assembly 50 of the display device of the present embodiment comprises connecting box 54, 3rd motor 55, cone gear 56, axle 57, connect lid 58, wherein the 3rd motor 55 drives cone gear 56 to rotate forward or backwards within the scope of 0 ~ 90 °, cone gear 56 is rotated by key connecting band moving axis 57, axle 57 is fixedly connected with the bonnet 12 of touch display screen 10, axle 57 rotates and namely drives touch display 10 to perform within the scope of 0 ~ 90 ° spinning movement forward or backwards.Wherein connect lid 58 to be fixedly connected with connecting box 54, and connection lid 58 is fastened on fixed head 44 by screw.
In the present embodiment, the spinning movement control of display device is: the 3rd motor 55 drives cone gear 56 to rotate, and cone gear 56 is with moving axis 57 to rotate, and axle 57 drives touch display screen 10 to rotate.
As shown in Figure 5, be the members schematic diagram of adjustable viewing angle display device of the utility model embodiment three; The adjustable viewing angle display device of the present embodiment also between rotating mechanism 50 and luffing mechanism 40, is provided with center of gravity adaptive mechanism 60 on the assemblies of embodiment one or embodiment two, center of gravity adaptive mechanism 60 comprises slide rail 61, center of gravity adaptive mechanism 60 is fixedly connected on fixed head 44, rotating mechanism 50 is connected in slide rail 61, and touch display 10 and rotating mechanism 50 can slide along the direction of slide rail 61; When touch display 10 performs pitching motion, manually can be slided touch display 10, touch display 10 slides along the direction of slide rail 61 with the center of gravity moving integrally touch display 10, makes in the center of gravity of touch display 10 preset range in the horizontal direction or makes its center of gravity remain on centre of gravity place place when performing before pitching motion and ensure the stability of adjustable viewing angle display device.In further scheme, also on touch display 10, the 4th motor can be installed, when the 4th electric machines test performs pitching motion to touch display 10, the 4th motor drives touch display 10 to ensure the stability of adjustable viewing angle display device to make in the center of gravity of touch display 10 preset range in the horizontal direction or make its center of gravity remain on centre of gravity place place when performing before pitching motion along the direction slip of slide rail 61.Rotating mechanism 50 is specially with the annexation of center of gravity adaptive mechanism 60: on the basis of the assembly of the adjustable viewing angle display device of embodiment one, disk 51 is no longer fixedly connected with fixed head 44, and axle 53 is not fixedly connected with or tight fit connection with the axis hole of fixed head 44, but center of gravity adaptive mechanism 60 is arranged between disk 51 and fixed head 44, center of gravity adaptive mechanism 60 is fixedly connected on fixed head 44, axle 53 is connected in slide rail 61, axle 53 can be slided along the direction of slide rail 61, thus drive touch display 10 to slide on slide rail 61; On the basis of the assembly of the adjustable viewing angle display device of embodiment two, connect lid 58 to be no longer fixedly connected with fixed head 44, but center of gravity adaptive mechanism 60 is arranged between connection lid 58 and fixed head 44, center of gravity adaptive mechanism 60 is fixedly connected on fixed head 44, and protrude slide block in the arranged outside one connecting lid 58, this protrusion slide block is connected in slide rail 61, and making to protrude slide block can slide in slide rail 61, thus drives touch display 10 to slide on slide rail 61.
In a preferred embodiment, the adjustable viewing angle display device in the utility model installs electric battery in base, provides electric energy can on the one hand each motor, makes adjustable viewing angle display device for outdoor or that other power supplies are inconvenient environment; The counterweight in base can also be increased on the other hand, make the base of display device more firm, and the stability of display device is also better.
In the embodiment be more preferably, the first motor, the second motor are all connected with telepilot with the 3rd motor, just can control display device perform lifting, pitching or spinning movement by telepilot.
Adjustable viewing angle of the present utility model display device can be applicable to electronics greeting board, not only flexible, convenient in carrying, but also be applicable to multi-form poster (as the touch display of electronics greeting board can be rotated into longitudinal surface to guests by longitudinal poster), thus extend the scope of application of electronics greeting board.This electronics greeting board, by lifting control mechanism, is applicable to the poster of multiple height; By pitch control subsystem mechanism, make electronics greeting board can realize the arbitrary overturn of 0 ~ 90 ° of scope in vertical direction, to the experience of user's different angles; Also can be manual or electronic at touch display screen rotation with in surface touch display screen, realize the electronics greeting board under different requirement.
Adjustable viewing angle of the present utility model display device can be applicable to electronic whiteboard and Electronic platform, can flexible, convenient in carrying, and speaker or teacher also can carry out personalization according to the needs of oneself and regulate, and operate more comfortable.This electronic whiteboard and Electronic platform, as giving lessons or conference facility, by lifting control mechanism, realize user to the experience on the differing heights of electronic whiteboard and Electronic platform; By pitch control subsystem mechanism, realize user to the experience in the different visual angles of electronic whiteboard and Electronic platform; In presentation process, if need to rotate touch display screen, also can easily realize.Touch display preferably on Electronic platform of the present utility model is also provided with at least one in recording device, camera head and memory storage; By installing recording device, camera head and memory storage on the touch display of Electronic platform, the classroom of teacher or speaker also can be stored by voice, video by Electronic platform, the content of this storage can be used as the content of online teaching, has expanded the function of Electronic platform of the present utility model further.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; some equivalent to substitute or obvious modification can also be made, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. an electronics greeting board, is characterized in that, comprises touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein:
Described lifting control mechanism is arranged on described base, being driven, carrying out lifting action for controlling described touch display by the first motor;
Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, described pitch control subsystem mechanism comprises fixed head, expansion link, support bar and the second motor, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, described second connecting portion and described expansion link are articulated and connected, described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display,
Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
2. electronics greeting board according to claim 1, is characterized in that, described rotating mechanism comprises axle and bearing, and described bearing is fixedly connected on the planar central place at the back side of described touch display, and described axle is fixedly connected in pitch control subsystem mechanism.
3. electronics greeting board according to claim 1, it is characterized in that, described rotating mechanism comprises the 3rd motor, cone gear, axle and fixed bin, described axle is fixedly connected on the planar central place at the back side of described touch display, connected by key between described cone gear and described axle, described 3rd motor drives described cone gear to rotate forward or backwards within the scope of 0 ~ 90 °, and described fixed bin is connected between the back side of described touch display and described pitch control subsystem mechanism.
4. electronics greeting board according to claim 1, is characterized in that, also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.
5. the electronics greeting board according to any one of Claims 1-4, is characterized in that, described rotating mechanism is driven by the 3rd motor; Described electronics greeting board also comprises electric battery, and described electric battery is arranged in described base, provides electric energy for giving described first motor, described second motor and described 3rd motor and increases the weight of described base; Multiple wheel is installed in the bottom of described base, wheel described in each is installed wheel locking device.
6. an electronic whiteboard, is characterized in that, comprises touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein:
Described lifting control mechanism is arranged on described base, being driven, carrying out lifting action for controlling described touch display by the first motor;
Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, described pitch control subsystem mechanism comprises fixed head, expansion link, support bar and the second motor, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, described second connecting portion and described expansion link are articulated and connected, described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display,
Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
7. electronic whiteboard according to claim 6, is characterized in that, also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.
8. an Electronic platform, is characterized in that, comprises touch display, base, lifting control mechanism, pitch control subsystem mechanism and rotating mechanism, wherein:
Described lifting control mechanism is arranged on described base, being driven, carrying out lifting action for controlling described touch display by the first motor;
Described pitch control subsystem mechanism is connected between the upper end of described lifting control mechanism and described rotating mechanism, described pitch control subsystem mechanism comprises fixed head, expansion link, support bar and the second motor, wherein: described fixed head is arranged on described rotating mechanism, described fixed head is provided with the first connecting portion and the second connecting portion, described first connecting portion comprises at least two tie points, at least two described tie points are in same level, and be provided with preset distance in a longitudinal direction between described first connecting portion and described second connecting portion, described first connecting portion and described support bar are articulated and connected, described second connecting portion and described expansion link are articulated and connected, described second motor drives described expansion link to carry out expanding-contracting action, carries out pitching motion for controlling described touch display,
Described rotating mechanism is arranged on the back side of described touch display, for making described touch display with the center of own layer for spinning movement is carried out in rotating shaft.
9. Electronic platform according to claim 8, is characterized in that, also comprises center of gravity adaptive mechanism, keeps in preset range in the horizontal direction for controlling the center of gravity of described touch display when carrying out pitching motion; Wherein said center of gravity adaptive mechanism is installed between described rotating mechanism and described pitch control subsystem mechanism, and described center of gravity adaptive mechanism is provided with slide rail, and described touch display can slide along the direction of described slide rail with the center of gravity of mobile described touch display.
10. Electronic platform according to claim 8 or claim 9, is characterized in that, described touch display is also provided with at least one in recording device, camera head and memory storage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872531.5U CN204360739U (en) | 2014-12-31 | 2014-12-31 | A kind of electronics greeting board, electronic whiteboard and Electronic platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872531.5U CN204360739U (en) | 2014-12-31 | 2014-12-31 | A kind of electronics greeting board, electronic whiteboard and Electronic platform |
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| CN204360739U true CN204360739U (en) | 2015-05-27 |
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