CN213840180U - Foldable mobile new media display device - Google Patents
Foldable mobile new media display device Download PDFInfo
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- CN213840180U CN213840180U CN202022741629.5U CN202022741629U CN213840180U CN 213840180 U CN213840180 U CN 213840180U CN 202022741629 U CN202022741629 U CN 202022741629U CN 213840180 U CN213840180 U CN 213840180U
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Abstract
The utility model provides a foldable and movable new media display device, which comprises a display screen, a moving mechanism and a supporting mechanism; the display screen is a folding screen; the moving mechanism comprises a first base and two second bases; a folding chain plate is arranged between each second base and the first base; the bottom of each second base is provided with a plurality of travelling wheels; the supporting mechanism comprises a first supporting mechanism and two second supporting mechanisms; each second support mechanism is provided with a pull rod, one end of each pull rod is hinged with the second support mechanism, and the other end of each pull rod is detachably connected with the first support mechanism; the folding screen is respectively and rotatably connected with the tops of the first supporting mechanism and the two second supporting mechanisms; the first base internally mounted has battery and PLC controller. The utility model discloses a new media display device can expand, can gather up, can remove, can carry out the show of new media when expanding, can reduce the space and occupy and be convenient for transport when drawing in, can wide application in outdoor propaganda activity and carry out the show of new media.
Description
Technical Field
The utility model belongs to the technical field of the media display device, concretely relates to can take up and show portable new media display device.
Background
The new media is a spreading form which provides information and services to users through channels such as computer networks, wireless communication networks, satellites and the like and terminals such as computers, mobile phones, digital televisions and the like by using digital technology. In terms of space, the "new media" refers to media that corresponds to the "traditional media" at present, and is supported by digital compression and wireless network technologies, and can span geographical boundaries to achieve globalization by using its large capacity, real-time performance and interactivity. The use of display devices is often required for commercial or merchandise displays utilizing new media.
In addition to being fixedly installed in a showroom for fixed-point display, outdoor propaganda activities and some temporary places also require the new media display device for commercial propaganda or merchandise display. The existing movable new media display device to the outdoor has the problems of large specification and size, space occupation, inconvenience in transportation and the like.
SUMMERY OF THE UTILITY MODEL
There is the problem that specification and size is big, occupation space, be not convenient for transport to current new media display device, the utility model provides a can take out and show portable new media display device, this new media display device can expand, can fold up, can carry out the new media show when expanding, can reduce the space and occupy and be convenient for transport when folding up.
The utility model discloses a following technical scheme realizes:
a foldable and movable new media display device comprises a display screen, a moving mechanism and a supporting mechanism, wherein the display screen is arranged on the moving mechanism through the supporting mechanism;
the display screen is a folding screen, specifically, the folding screen is an LED folding screen, the LED folding screen is a device in the prior art or can be produced and manufactured by means of the prior art, and specific structures and principles thereof are not repeated herein;
the moving mechanism comprises a first base and two second bases symmetrically arranged on the left side and the right side of the first base; a folding chain plate is arranged between each second base and the first base, the folding chain plates can be folded, extended and lengthened, and two ends of each folding chain plate are hinged to the side walls of the second base and the first base respectively; when the folding chain plate extends and extends, the second base is far away from the first base, and after the folding chain plate is folded and contracted, the second base is close to the first base;
the left side wall and the right side wall of the first base are respectively provided with a cavity groove for accommodating the folded and contracted folding chain plate, and the folded and contracted folding chain plate is accommodated in the cavity groove of the first base; the top of each second base is fixedly provided with an L-shaped plate, and specifically, the L-shaped plates can be fixed by welding or connected by bolts; a lock catch is arranged between the L-shaped plate and the first base, the L-shaped plate is attached to the first base and is locked and connected through the lock catch when the second base approaches the first base, and specifically, cavity grooves convenient for the L-shaped plate to be embedded are respectively arranged on the left side wall and the right side wall of the first base;
the bottom of each second base is respectively provided with a plurality of travelling wheels with brakes, so that the new media display device can be conveniently moved and parked;
the supporting mechanism comprises a first supporting mechanism and two second supporting mechanisms symmetrically arranged on the left side and the right side of the first supporting mechanism; the bottom end of the first supporting mechanism is connected with the first base, and the bottom end of the second supporting mechanism is connected with the second base; each second support mechanism is provided with a pull rod, one end of each pull rod is hinged with the second support mechanism, and the other end of each pull rod is detachably connected with the first support mechanism; after the two second bases are unfolded, the pull rod can be rotated, so that two ends of the pull rod are respectively connected with the second supporting mechanism and the first supporting mechanism, the pull rod can maintain the distance between the first supporting mechanism and the second supporting mechanism, the folding chain plate is prevented from being contracted and folded, and the stability of the moving mechanism is ensured;
the foldable screen is rotatably connected with the tops of the first supporting mechanism and the two second supporting mechanisms respectively, specifically, rotating bearings are arranged between the tops of the first supporting mechanism and the two second supporting mechanisms and the bottom of the display screen respectively, and when the second base drives the second supporting mechanisms to approach or leave away from the first base, the foldable screen can rotate and can be folded or extended;
the storage battery and the PLC are installed inside the first base, and the PLC is connected with the input module, the output module and the data transmission module in a matched mode; the storage battery is electrically connected with the input module; the folding screen is electrically connected with the output module; the data transmission module is wirelessly connected with the smart phone, and specifically, the data transmission module is connected with the smart phone through a Modbus communication protocol; the storage battery can supply power to the PLC and the folding screen, and the smart phone and the PLC can receive and transmit commands; it should be noted that, for those skilled in the art, the folding screen and the storage battery are both devices in the prior art, and detailed structures and working principles thereof are not described herein again, and for those skilled in the art, the PLC controller, the input module, the output module, and the data transmission module that are connected in a matching manner, and the Modbus communication protocol between the data transmission module and the smart phone are all the prior art.
Further limited, the folding chain plate comprises a plurality of connecting plates which are connected in series, a hinged plate is arranged between every two adjacent connecting plates, the two adjacent connecting plates are hinged with the hinged plate respectively, the folding chain plate can be contracted, folded, extended and lengthened through the structure, and the two adjacent connecting plates can be folded and overlapped together.
Further limit, first supporting mechanism and second supporting mechanism are telescopic machanism and can be used to adjust the show screen height.
Further defined, the first support mechanism includes a first inner cylinder and a first outer cylinder; the bottom end of the first outer cylinder is fixedly connected with the top end of the first base, and the first inner cylinder is arranged in the first outer cylinder and can vertically move along the first outer cylinder; the inner part of the first base is provided with a stepping motor, the stepping motor is electrically connected with an output module of the PLC, the inner part of the first outer barrel is provided with a lead screw, the bottom end of the lead screw is in transmission connection with a rotating shaft of the stepping motor, and particularly, a speed reducer is arranged between the lead screw and the rotating shaft of the stepping motor, so that the rotating speed of the lead screw can be conveniently controlled; a threaded pore plate is fixedly arranged inside the first inner cylinder and is in threaded connection with a lead screw, and a limiting plate is fixedly arranged at the top end of the lead screw to prevent the threaded pore plate from being separated from the lead screw; when the stepping motor drives the screw rod to rotate, the first inner cylinder can vertically move along the first outer cylinder, so that the folding screen is controlled to lift.
Further defined, the second support mechanism includes a second inner cylinder and a second outer cylinder; the bottom end of the second inner cylinder is fixedly connected with the top end of the second base, and the second outer cylinder is sleeved outside the second inner cylinder and can vertically move along the second inner cylinder; the inside of second urceolus is equipped with the guide bar, the top of guide bar and the bottom fixed connection of the outer section of thick bamboo of second, the inside of second inner tube is fixed and is equipped with the guide orifice plate, and the outside at the guide bar is established to the bullport plate cover, and this kind of structure can improve the stability that second supporting mechanism goes up and down.
Further limiting, one end of the pull rod is hinged with the top side wall of the second outer cylinder, the other end of the pull rod is in pin joint with the top side wall of the first inner cylinder, specifically, a pin hole plate for inserting the pin is arranged on the top side wall of the first inner cylinder, and the pull rod can be conveniently connected with the first inner cylinder by rotating the pull rod in the structure; when the first inner cylinder moves vertically, the second outer cylinder can be driven to move vertically, and the stable lifting of the folding screen can be ensured.
Further, the cross sections of the first inner cylinder, the first outer cylinder, the second inner cylinder and the second outer cylinder are square, and the lifting can be guided and the rotation can be avoided.
According to the above technical scheme, the utility model provides a pair of can take out and show portable new media display device, beneficial effect lies in: the new media display device can be moved and can be widely applied to outdoor propaganda activities and new media display in certain temporary places; the new media display device can be unfolded and folded, new media can be displayed when the new media display device is unfolded, occupied space can be reduced when the new media display device is folded, and the new media display device is convenient to transport.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in 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 front view of the utility model in a furled state.
Fig. 2 is a top view of the furled state of the present invention.
Fig. 3 is a partial structural schematic view of the moving mechanism and the supporting mechanism in fig. 1.
Fig. 4 is a front view of the unfolding state of the present invention.
Fig. 5 is a side view of the present invention in the unfolded state.
Fig. 6 is a partial sectional view taken in the direction of a-a in fig. 4.
Fig. 7 is a partial structural schematic view of the moving mechanism and the supporting mechanism in fig. 4.
Fig. 8 is the framework diagram of the intelligent control structure of the present invention.
In the drawings: 1-folding screen, 21-first base, 22-second base, 23-folding chain plate, 231-connecting plate, 232-hinged plate, 24-cavity groove, 25-L-shaped plate, 26-lock catch, 27-travelling wheel, 3-first supporting mechanism, 31-first inner cylinder, 32-first outer cylinder, 33-stepping motor, 34-lead screw, 35-threaded hole plate, 36-limiting plate, 4-second supporting mechanism, 41-second inner cylinder, 42-second outer cylinder, 43-guide rod, 44-guide hole plate, 5-pull rod, 6-storage battery and 7-PLC controller.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, a foldable mobile new media display device includes a display screen, a moving mechanism and a supporting mechanism, wherein the display screen is mounted on the moving mechanism through the supporting mechanism;
the display screen is a folding screen 1, specifically, the folding screen 1 is an LED folding screen 1, and the LED folding screen 1 is a device in the prior art or can be manufactured by means of the prior art, and specific structures and principles thereof are not repeated herein;
the moving mechanism comprises a first base 21 and two second bases 22 symmetrically arranged at the left side and the right side of the first base 21; a folding chain plate 23 is arranged between each second base 22 and the first base 21, the folding chain plate 23 can be folded, extended and lengthened, and two ends of the folding chain plate 23 are respectively hinged with the side walls of the second base 22 and the first base 21; the folding chain plate 23 comprises a plurality of connecting plates 231 which are connected in series, a hinge plate 232 is arranged between every two adjacent connecting plates 231, and the two adjacent connecting plates 231 are respectively hinged with the hinge plate 232; when the folding chain plate 23 extends, the second base 22 is far away from the first base 21, and after the folding chain plate 23 is folded and contracted, the second base 22 is close to the first base 21;
the left side wall and the right side wall of the first base 21 are respectively provided with a cavity groove 24 for accommodating the folded and contracted folding chain plate 23, and the folding chain plate 23 is accommodated in the cavity groove 24 of the first base 21 after being folded and contracted; an L-shaped plate 25 is fixedly arranged at the top of each second base 22, and specifically, the L-shaped plates can be fixed by welding or connected by bolts; a lock catch 26 is arranged between the L-shaped plate 25 and the first base 21, when the second base 22 is close to the first base 21, the L-shaped plate 25 is attached to the first base 21 and is locked and connected through the lock catch 26, and specifically, the left side wall and the right side wall of the first base 21 are respectively provided with a cavity groove 24 which is convenient for the L-shaped plate 25 to be embedded;
the bottom of each second base 22 is respectively provided with a plurality of walking wheels 27 with brakes, so that the new media display device can be conveniently moved and parked;
the supporting mechanism comprises a first supporting mechanism 3 and two second supporting mechanisms 4 symmetrically arranged on the left side and the right side of the first supporting mechanism 3, and the first supporting mechanism 3 and the second supporting mechanisms 4 are telescopic mechanisms and can be used for adjusting the height of the display screen;
the first support mechanism 3 comprises a first inner cylinder 31 and a first outer cylinder 32; the bottom end of the first outer cylinder 32 is fixedly connected with the top end of the first base 21, and the first inner cylinder 31 is arranged inside the first outer cylinder 32 and can vertically move along the first outer cylinder 32; a stepping motor 33 is arranged inside the first base 21, a lead screw 34 is arranged inside the first outer cylinder 32, the bottom end of the lead screw 34 is in transmission connection with a rotating shaft of the stepping motor 33, and specifically, a speed reducer is arranged between the lead screw 34 and the rotating shaft of the stepping motor 33, so that the rotating speed of the lead screw 34 can be conveniently controlled; a threaded pore plate 35 is fixedly arranged inside the first inner cylinder 31, the threaded pore plate 35 is in threaded connection with a lead screw 34, and a limiting plate 36 is fixedly arranged at the top end of the lead screw 34 to prevent the threaded pore plate 35 from being separated from the lead screw 34; when the stepping motor 33 drives the lead screw 34 to rotate, the first inner cylinder 31 can vertically move along the first outer cylinder 32, so that the folding screen 1 is controlled to lift;
the second support mechanism 4 comprises a second inner cylinder 41 and a second outer cylinder 42; the bottom end of the second inner cylinder 41 is fixedly connected with the top end of the second base 22, and the second outer cylinder 42 is sleeved outside the second inner cylinder 41 and can vertically move along the second inner cylinder 41; a guide rod 43 is arranged inside the second outer cylinder 42, the top end of the guide rod 43 is fixedly connected with the bottom of the second outer cylinder 42, a guide pore plate 44 is fixedly arranged inside the second inner cylinder 41, and the guide pore plate 44 is sleeved outside the guide rod 43, so that the lifting stability of the second supporting mechanism 4 can be improved by the structure;
a pull rod 5 is arranged on the second outer cylinder 42 of each second supporting mechanism 4, one end of each pull rod 5 is hinged with the top side wall of the second outer cylinder 42, the other end of each pull rod 5 is in pin joint with the top side wall of the first inner cylinder 31, specifically, a pin hole plate for inserting a pin is arranged on the top side wall of the first inner cylinder 31, and the pull rod 5 can be conveniently connected with the first inner cylinder 31 by rotating the pull rod 5; after the two second bases 22 are unfolded, the pull rod 5 can be rotated, so that two ends of the pull rod 5 are respectively connected with the second outer cylinder 42 and the first inner cylinder 31, the pull rod 5 can maintain the distance between the first supporting mechanism 3 and the second supporting mechanism 4, the folding chain plates 23 are prevented from being contracted and folded, and the stability of the moving mechanism is ensured; when the first inner cylinder 31 moves vertically, the second outer cylinder 42 can be driven to move vertically, and the stable lifting of the folding screen 1 can be ensured; the cross sections of the first inner cylinder 31, the first outer cylinder 32, the second inner cylinder 41 and the second outer cylinder 42 are square, and can be guided to lift and avoid rotating;
the foldable screen 1 is rotatably connected with the tops of the first inner cylinder 31 of the first supporting mechanism 3 and the second outer cylinders 42 of the two second supporting mechanisms 4 respectively, specifically, rotating bearings are arranged between the tops of the first inner cylinder 31 and the two second outer cylinders 42 and the bottom of the display screen respectively, and when the second base 22 drives the second supporting mechanisms 4 to approach or keep away from the first base 21, the foldable screen 1 can rotate and can be folded or extended;
the storage battery 6 and the PLC 7 are installed inside the first base 21, and the PLC 7 is connected with an input module, an output module and a data transmission module in a matched manner; the storage battery 6 is electrically connected with the input module; the folding screen 1 and the stepping motor 33 are both electrically connected with the output module; the data transmission module is wirelessly connected with the smart phone, and specifically, the data transmission module is connected with the smart phone through a Modbus communication protocol; the storage battery 6 can supply power to the PLC controller 7 and the folding screen 1, and commands can be transmitted and received between the smart phone and the PLC controller 7; it should be noted that, for those skilled in the art, the folding screen 1, the storage battery 6, and the stepping motor 33 are all devices in the prior art, and detailed descriptions of specific structures and working principles thereof are omitted here, and for those skilled in the art, the PLC controller 7, the input module, the output module, and the data transmission module that are connected in a matching manner, and the Modbus communication protocol between the data transmission module and the smart phone are all the prior art.
The working principle of the embodiment is as follows: when the new media display device is applied to outdoor propaganda activities and new media display in some temporary places, the new media display device is moved to a destination; when the new media display device is unfolded, as shown in fig. 4 to 7, the lock 26 between the second base 22 and the first base 21 is opened, the folding chain plate 23 is manually pulled to extend, the second base 22 is far away from the first base 21, and the folding screen 1 is assisted to be unfolded; after the second base 22 moves to the right position, the folding screen 1 is completely unfolded and flattened, the pull rod 5 is rotated, the other end of the pull rod 5 is connected with the first inner cylinder 31 in a pin mode, and the distance between the first base 21 and the second base 22 is ensured to be constant; locking the brake of the road wheel 27 to make the new media display device stop; sending an instruction to the PLC 7 through the smart phone, enabling the stepping motor 33 to drive the screw rod 34 to rotate, so that the first inner cylinder 31 vertically rises along the first outer cylinder 32, and under the action of traction force of the folding screen 1 and the pull rod 5, the second outer cylinder 42 vertically rises along the second inner cylinder 41, and the folding screen 1 is pushed to rise until the specified height is reached; the folding screen 1 can be controlled by the smart phone to display new media; when the new media display device is folded, as shown in fig. 1 to 3, the screw rod 34 is controlled by the stepping motor 33 to rotate so as to lower the folding screen 1; disassembling the pin connection between the pull rod 5 and the first inner cylinder 31, and retracting the pull rod 5 to the side wall of the second outer cylinder 42; the brake of the travelling wheels 27 is released, and the folding chain plates 23 are folded manually, so that two adjacent connecting plates 231 of the folding chain plates 23 are folded and overlapped together, the second base 22 is pushed to close the first base 21, and the folding of the folding screen 1 is assisted; until the L-shaped plate 25 on the second base 22 is attached to the first base 21, the folding chain plate 23 is folded and contracted and then is accommodated into the cavity groove 24 of the first base 21, and the lock catch 26 between the L-shaped plate 25 and the first base 21 is locked, so that the new media display device is folded; the new media display device can reduce the space occupation and is convenient to transport after being folded. The new media display device can be moved and can be widely applied to outdoor propaganda activities and new media display in certain temporary places; the new media display device can be unfolded and folded, new media can be displayed when the new media display device is unfolded, occupied space can be reduced when the new media display device is folded, and the new media display device is convenient to transport.
Claims (7)
1. The utility model provides a portable new media display device of can taking down exhibits, includes show screen, moving mechanism and supporting mechanism, and the show screen passes through supporting mechanism to be installed on moving mechanism, its characterized in that:
the display screen is a folding screen;
the moving mechanism comprises a first base and two second bases symmetrically arranged on the left side and the right side of the first base; a folding chain plate is arranged between each second base and the first base, the folding chain plates can be folded, extended and lengthened, and two ends of each folding chain plate are hinged with the side walls of the second base and the first base respectively;
the left side wall and the right side wall of the first base are respectively provided with a cavity groove for accommodating the folded chain plate after being folded and contracted; the top of each second base is fixedly provided with an L-shaped plate; a lock catch is arranged between the L-shaped plate and the first base, and the L-shaped plate is attached to the first base and is locked and connected through the lock catch when the second base approaches the first base;
the bottom of each second base is provided with a plurality of travelling wheels with brakes;
the supporting mechanism comprises a first supporting mechanism and two second supporting mechanisms symmetrically arranged on the left side and the right side of the first supporting mechanism; the bottom end of the first supporting mechanism is connected with the first base, and the bottom end of the second supporting mechanism is connected with the second base; each second support mechanism is provided with a pull rod, one end of each pull rod is hinged with the second support mechanism, and the other end of each pull rod is detachably connected with the first support mechanism;
the folding screen is respectively and rotatably connected with the tops of the first supporting mechanism and the two second supporting mechanisms;
the storage battery and the PLC are installed inside the first base, and the PLC is connected with the input module, the output module and the data transmission module in a matched mode; the storage battery is electrically connected with the input module; the folding screen is electrically connected with the output module; the data transmission module is in wireless connection with the smart phone.
2. The deployable mobile new media presentation device of claim 1, wherein: the folding chain plate comprises a plurality of connecting plates which are connected in series, a hinged plate is arranged between every two adjacent connecting plates, and the two adjacent connecting plates are hinged with the hinged plate respectively.
3. The deployable mobile new media presentation device of claim 1, wherein: the first supporting mechanism and the second supporting mechanism are telescopic mechanisms and can be used for adjusting the height of the display screen.
4. The deployable mobile new media presentation device of claim 3, wherein: the first support mechanism comprises a first inner cylinder and a first outer cylinder; the bottom end of the first outer cylinder is fixedly connected with the top end of the first base, and the first inner cylinder is arranged in the first outer cylinder and can vertically move along the first outer cylinder; a stepping motor is arranged in the first base and is electrically connected with an output module of the PLC; a lead screw is arranged in the first outer barrel, and the bottom end of the lead screw is in transmission connection with a rotating shaft of the stepping motor; the fixed screw hole board that is equipped with in inside of first inner tube, screw hole board and lead screw threaded connection, the fixed limiting plate that is equipped with in top of lead screw.
5. The deployable mobile new media presentation device of claim 4, wherein: the second support mechanism comprises a second inner cylinder and a second outer cylinder; the bottom end of the second inner cylinder is fixedly connected with the top end of the second base, and the second outer cylinder is sleeved outside the second inner cylinder and can vertically move along the second inner cylinder; the inside of second urceolus is equipped with the guide bar, the top of guide bar and the bottom fixed connection of second urceolus, and the inside of second inner tube is fixed and is equipped with the guide orifice plate, and the outside at the guide bar is established to the bullport plate cover.
6. The deployable mobile new media presentation device of claim 5, wherein: one end of the pull rod is hinged with the top side wall of the second outer cylinder, and the other end of the pull rod is in pin joint with the top side wall of the first inner cylinder.
7. The deployable mobile new media presentation device of claim 5 or 6, wherein: the cross sections of the first inner cylinder, the first outer cylinder, the second inner cylinder and the second outer cylinder are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741629.5U CN213840180U (en) | 2020-11-24 | 2020-11-24 | Foldable mobile new media display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022741629.5U CN213840180U (en) | 2020-11-24 | 2020-11-24 | Foldable mobile new media display device |
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| CN213840180U true CN213840180U (en) | 2021-07-30 |
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| CN202022741629.5U Active CN213840180U (en) | 2020-11-24 | 2020-11-24 | Foldable mobile new media display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325086A (en) * | 2020-11-24 | 2021-02-05 | 重庆水利电力职业技术学院 | Foldable mobile new media display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325086A (en) * | 2020-11-24 | 2021-02-05 | 重庆水利电力职业技术学院 | Foldable mobile new media display device |
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