CN112013248A - Folding portable LED display system that goes up and down - Google Patents
Folding portable LED display system that goes up and down Download PDFInfo
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- CN112013248A CN112013248A CN202011038625.9A CN202011038625A CN112013248A CN 112013248 A CN112013248 A CN 112013248A CN 202011038625 A CN202011038625 A CN 202011038625A CN 112013248 A CN112013248 A CN 112013248A
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- folding
- lifting
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- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
- F16M11/42—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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to a folding lifting portable LED display system, which comprises an LED display screen (10), a screen folding unit (100) and a screen lifting unit (200), wherein the screen folding unit (100) is arranged below the LED display screen (10), the LED display screen (10) can be turned and folded downwards or upwards through the screen folding unit (100), the screen lifting unit (200) is arranged below the LED display screen (10), the screen lifting unit (200) can drive the LED display screen (10) to ascend or descend, the LED display screen (10) has two states of image display and storage and carrying, when the LED display screen (10) is in the image display state, the LED display screen (10) is vertically arranged above the screen folding unit (100), and meanwhile, the screen lifting unit (200) fixes the LED display screen (10) at a specific ground clearance (210), when the LED display screen (10) is in the storage and carrying state, the whole size of the portable LED display system is in the minimum state, and the whole product can be conveniently stored and carried.
Description
Technical Field
The invention relates to an LED display system, in particular to a portable LED display system which can be folded and lifted simultaneously.
Background
As is well known, an LED display screen is an image display device, which is widely used in the field of outdoor and indoor displays. The LED display screen has the advantages of high brightness, low power consumption, large visual angle and the like.
The LED display screen at present is generally formed by splicing a plurality of LED display boxes, and when the LED display screen is assembled, the whole LED display screen can be used only by being fixedly installed on a wall or a fixed frame. And the use mode is not favorable for the portable and mobile use of the user.
The LED display screen has the characteristics of high brightness and low power consumption, so that the portable LED display screen is generally used in various fields of police car inspection guide, road emergency repair, emergency rescue, airport indication, medical rescue and the like at present.
The portable LED display screen can be conveniently carried by a user, and can be unfolded and lightened at a specific place to achieve the effect of temporarily establishing a warning image information display point.
In order to achieve the effect of being convenient to carry, the portable LED display screen has a structure including a function of folding and containing products, and the function is specifically described as follows.
As shown in fig. 1, for a traditional folding LED display screen, it includes base 1 and display screen 2, and the activity pin joint of display screen 2 is on base 1, and when using, display screen 2 upwards overturns and stands in base 1, and later, display screen 2 is lighted and shows the image, when needs are accomodate, and display screen 2 overturns downwards and folds to reach and reduce whole product size, conveniently accomodate the effect of carrying.
However, the biggest disadvantage of the folding LED display screen shown in fig. 1 is that the height 3 of the display screen 2 from the ground is fixed, and the height 3 from the ground cannot be adjusted, so that the display height of the folding LED display screen is determined, and the display range is greatly reduced.
As shown in fig. 2, for a traditional lift LED display screen, it includes base 4 and display screen 5, be provided with riser 6 between base 4 and display screen 5, when using, riser 6 drive display screen 5 shifts up to change display screen 5 ground clearance 7, and then reach the effect that the display screen 5 promoted the bandwagon, when needs are accomodate, riser 6 drive display screen 5 moves down, in order to reach and reduce whole product size, conveniently accomodate the effect of carrying.
However, the biggest disadvantage of the lifting LED display screen shown in fig. 2 is that the display screen 5 is always located above the base 4, and the product does not have a folding function, so that the overall size of the product is still larger after the product is lowered, and the product is inconvenient to store and carry.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: a folding lifting portable LED display system comprises an LED display screen (10), a screen folding unit (100) and a screen lifting unit (200), wherein the screen folding unit (100) is arranged below the LED display screen (10), the LED display screen (10) can be turned and folded downwards or upwards through the screen folding unit (100), when the LED display screen (10) is turned and folded downwards through the screen folding unit (100), the whole size of the portable LED display system can be reduced, the portable LED display system is convenient to store and carry, when the LED display screen (10) is turned and folded upwards through the screen folding unit (100), the LED display screen (10) is in a vertical image display state, the screen lifting unit (200) is arranged below the LED display screen (10), and the screen lifting unit (200) can drive the LED display screen (10) to ascend or descend, the height (210) of the LED display screen (10) from the ground can be controlled through the screen lifting unit (200), and meanwhile, the screen lifting unit (200) can fix the LED display screen (10) at a specific height (210) from the ground.
This LED display screen (10) have the image show and accomodate and carry two kinds of states, when this LED display screen (10) is in this image show state, this LED display screen (10) upwards accomplish the upset folding through this screen folding unit (100), this LED display screen (10) vertical setting is in this screen folding unit (100) top, simultaneously, this screen lifting unit (200) are fixed this LED display screen (10) in a specific terrain clearance (210) department, when this LED display screen (10) is in this accomodates the state of carrying, this screen lifting unit (200) drive this LED display screen (10) fall to the minimum, this LED display screen (10) accomplish the upset folding downwards through this screen folding unit (100), at this moment, this portable LED display system's overall dimension is in minimum state, whole product can conveniently accomodate and carry this moment.
The screen lifting unit (200) comprises a lifting platform (220) and a lifting rod (230), wherein the lifting platform (220) is arranged at the top of the lifting rod (230), the lifting rod (230) drives the lifting platform (220) to ascend or descend, and the screen folding unit (100) is connected between the lifting platform (220) and the LED display screen (10).
This screen folding unit (100) includes first folder (110) and second folder (120), this first folder (110) and this second folder (120) are connected respectively in this LED display screen (10) left and right sides, this first folder (110) and this second folder (120) all include screen connecting plate (130), elevating platform connecting plate (140) and pivot (150), wherein, this screen connecting plate (130) fixed connection is in this LED display screen (10) bottom, this elevating platform connecting plate (140) fixed connection is at this elevating platform (220) top, this pivot (150) are worn to establish between this screen connecting plate (130) and this elevating platform connecting plate (140).
The portable LED display system also comprises a base (300), the base (300) is arranged below the lifting platform (220), the lifting rod (230) is arranged in the base (300), and when the screen lifting unit (200) drives the LED display screen (10) to fall to the lowest point, the lifting rod (230) is hidden and arranged in the base (300).
The base (300) is provided with a tool cabinet (310), and the tool cabinet (310) is used for placing articles or tools.
The bottom of the base (300) is provided with the roller (320), the side of the base (300) is provided with the telescopic towing rod (330), when the portable LED display system is in an unfolding use state, the telescopic towing rod (330) is hidden in the base (300), when the portable LED display system is in a folding storage state, a user can pull out the telescopic towing rod (330), and the roller (320) is matched, so that the effects of convenient user dragging and moving are achieved.
This base (300) bottom is provided with folding support frame (340), and when this portable LED display system was in the folding state of accomodating, this folding support frame (340) was folding to be accomodate in this base (300) bottom, and when this portable LED display system was in the use state that expandes, this folding support frame (340) was opened and is fixed subaerial to guarantee this portable LED display system's overall stability.
The folding support frame (340) comprises two groups of frame bodies (350), the two groups of frame bodies (350) are respectively arranged at two sides of the bottom of the base (300), each group of frame bodies (350) comprises a first support leg (351) and a second support leg (352), the first support leg (351) and the second support leg (352) have the same structure, the first support leg (351) and the second support leg (352) both comprise a gear head (353), a rod body (354) and a spring rod (355), wherein the gear head (353) is fixedly connected at the front end part of the rod body (354), the spring rod (355) is inserted in the gear head (353), the gear head (353) of the first support leg (351) is meshed with the gear head (353) of the second support leg (352), a return spring 356 is simultaneously sleeved on the spring rod (355) of the first support leg (351) and the spring rod (355) of the second support leg (352), the first support leg (351) and the second support leg (352) can be opened simultaneously and folded and stored simultaneously through the two gear heads (353) and the return spring 356.
The portable LED display system also comprises a warning lamp (410), and the warning lamp (410) is arranged on the LED display screen (10).
The portable LED display system further comprises a storage battery (420), the storage battery (420) is connected with the LED display screen (10), the storage battery (420) supplies power to the LED display screen (10), the storage battery (420) is arranged in the LED display screen (10), the storage battery (420) is a large-capacity storage battery, the storage battery (420) is provided with an external power line socket, and the storage battery (420) of the portable LED display system is used as a high-power mobile power supply.
The invention has the beneficial effects that: the invention provides a folding lifting portable LED display system, which can greatly reduce the whole volume of a product through a screen folding unit by virtue of the design modes of the screen folding unit and the screen lifting unit, is convenient for a user to store and carry, and can greatly improve the ground clearance of an LED display screen during use through the screen lifting unit, thereby greatly improving the display range of the LED display screen.
The invention provides a folding lifting portable LED display system, which greatly improves the portability of products by utilizing the characteristic that the products can be folded and stored, so the products can be widely equipped and applied to the fields of temporary police mobile office, road emergency repair, emergency rescue, airport indication, medical rescue and the like, in practice, the appearance coating color of the invention is matched with the applicable field, for example, the appearance coating color of the invention can be blue white in the field of police mobile office, the appearance coating color of the invention can be yellow in the field of emergency rescue, and the like, and meanwhile, by utilizing the characteristic of portability of the invention, the products can be directly equipped on various vehicles or planes such as police cars, trains, rescue helicopters, road emergency vehicles and the like, the products of the invention can greatly improve the working efficiency and the working convenience of related personnel, in addition, according to different application fields, tools equipped in the tool cabinet 310 and the types of the warning lamps can be set in a targeted manner, so that the purpose of convenience in use of a user is achieved.
Drawings
Fig. 1 is a schematic diagram of a conventional folding LED display screen.
Fig. 2 is a schematic diagram of a conventional elevating LED display screen.
Fig. 3 is a schematic view of the folding lifting principle of the portable LED display system of the present invention.
Fig. 4 is a schematic perspective view of a portable LED display system according to the present invention.
Fig. 5 is a schematic perspective exploded view of the portable LED display system of the present invention.
Fig. 6 is a side view of a portable LED display system of the present invention.
Fig. 7 is a schematic exploded perspective view of the foldable support frame of the present invention.
Fig. 8 is a perspective view of the foldable support frame of the present invention.
FIG. 9 is a schematic diagram of the operation of the present invention.
Fig. 10 is a schematic view of another embodiment of the present invention.
FIG. 11 is a schematic view of another base according to the present invention.
Detailed Description
As shown in fig. 3 to 9, a folding lifting portable LED display system includes an LED display screen 10, a screen folding unit 100, and a screen lifting unit 200.
Wherein the screen folding unit 100 is disposed below the LED display screen 10, and the LED display screen 10 can be folded by the screen folding unit 100 to be turned downward or upward.
As shown in fig. 3, when the LED display screen 10 is turned and folded downward by the screen folding unit 100, the overall size of the portable LED display system can be reduced, and the portable LED display system is convenient to store and carry.
When the LED display screen 10 is turned and folded upward by the screen folding unit 100, the LED display screen 10 is in a vertical image display state.
As shown in fig. 3, the screen lifting unit 200 is disposed below the LED display screen 10, and the screen lifting unit 200 can drive the LED display screen 10 to ascend or descend.
The screen lifting unit 200 can control the height 210 of the LED display screen 10 from the ground, and meanwhile, the screen lifting unit 200 can fix the LED display screen 10 at a specific height 210 from the ground.
As shown in fig. 3, the LED display screen 10 has two states of image display and storage and carrying.
When the LED display screen 10 is in the image displaying state, the LED display screen 10 is turned and folded upwards by the screen folding unit 100, the LED display screen 10 is vertically disposed above the screen folding unit 100, and meanwhile, the screen lifting unit 200 fixes the LED display screen 10 at a specific height 210 above the ground.
When the LED display screen 10 is in the storage and carrying state, the screen lifting unit 200 drives the LED display screen 10 to fall to the lowest point, the LED display screen 10 is turned and folded downwards through the screen folding unit 100, at this moment, the whole size of the portable LED display system is in the minimum state, and at this moment, the whole product can be conveniently stored and carried.
As shown in fig. 4, in an implementation, the screen lifting unit 200 includes a lifting platform 220 and a lifting rod 230.
The lifting platform 220 is disposed on the top of the lifting rod 230, and the lifting rod 230 drives the lifting platform 220 to ascend or descend.
In one embodiment, the lifting rod 230 may be a hydraulic driving rod, a pneumatic driving rod, or the like.
The screen folding unit 100 is connected between the elevating platform 220 and the LED display screen 10.
As shown in fig. 4 and 5, in an implementation, the screen folding unit 100 includes a first folding body 110 and a second folding body 120.
The first folding body 110 and the second folding body 120 are respectively connected to the left and right sides of the LED display screen 10.
The first folding body 110 and the second folding body 120 both include a screen connecting plate 130, a lifting platform connecting plate 140 and a rotating shaft 150, wherein the screen connecting plate 130 is fixedly connected to the bottom of the LED display screen 10.
The connecting plate 140 is fixedly connected to the top of the lifting platform 220, and the rotating shaft 150 is disposed between the connecting plate 130 and the connecting plate 140.
That is, the first folding body 110 and the second folding body 120 are hinge members, and the LED display screen 10 can be turned up and down relative to the screen folding unit 100 by the first folding body 110 and the second folding body 120.
In one embodiment, the portable LED display system further comprises a base 300.
As shown in fig. 4 and 5, the base 300 is located below the lift stage 220, and the lift pins 230 are disposed in the base 300.
When the screen lifting unit 200 drives the LED display screen 10 to fall to the lowest point, the lifting rod 230 is hidden in the base 300.
In an implementation, the base 300 is provided with a tool cabinet 310, and the tool cabinet 310 can be used for placing articles or tools during actual use.
For example, when the portable LED display system is used for rescue, life jackets, rescue ropes, etc. can be stored in the tool cabinet 310, and when the portable LED display system is used with police, firearms, batons, etc. can be stored in the tool cabinet 310.
In an implementation, the base 300 is provided with a roller 320 at the bottom, and a telescopic towing bar 330 is provided at the side of the base 300.
When the portable LED display system is in the unfolded use state, the telescopic towing bar 330 is hidden in the base 300.
As shown in fig. 3, when the portable LED display system is in the folded storage state, the user can pull out the retractable pull rod 330 and cooperate with the roller 320 to achieve the effect of facilitating the dragging and moving of the user.
As shown in fig. 7 and 8, in an implementation, the base 300 is provided with a folding support 340 at the bottom.
When the portable LED display system is in the folded storage state, the folding support 340 is folded and stored at the bottom of the base 300.
When the portable LED display system is in the unfolded use state, the folding support 340 is unfolded and fixed on the ground to ensure the overall stability of the portable LED display system.
In an embodiment, the foldable supporting frame 340 includes two sets of frames 350, and the two sets of frames 350 are respectively disposed on two sides of the bottom of the base 300.
Each group of the frame 350 includes a first supporting leg 351 and a second supporting leg 352, the first supporting leg 351 and the second supporting leg 352 have the same structure, the first supporting leg 351 and the second supporting leg 352 include a gear head 353, a rod 354 and a spring rod 355, wherein the gear head 353 is fixedly connected to the front end of the rod 354, and the spring rod 355 is inserted into the gear head 353.
The gear head 353 of the first support leg 351 is engaged with the gear head 353 of the second support leg 352.
The return spring 356 fits over both the spring catch 355 of the first support leg 351 and the spring catch 355 of the second support leg 352.
The two gear heads 353 and the return spring 356 can open the first support leg 351 and the second support leg 352 simultaneously and fold and store the same.
As shown in fig. 5 and 9, in an implementation, the portable LED display system further includes a warning light 410.
This warning light 410 is fixed or detachable sets up on this LED display screen 10, and according to the difference of application, this warning light 410 can set up to different lamp bodies, for example, when this portable LED display system is suitable for in alert field, this warning light 410 is the flashing warning light, when this portable LED display system is suitable for in the rescue field, this warning light 410 can be the searchlight.
As shown in fig. 5, in practical implementation, the portable LED display system further includes a storage battery 420, the storage battery 420 is connected to the LED display screen 10, the storage battery 420 provides power supply for the LED display screen 10, and in practice, the storage battery 420 is disposed in the LED display screen 10.
In addition, in a specific implementation, the storage battery 420 may be a large-capacity storage battery, and the storage battery 420 has an external power line socket, in which case, the storage battery 420 of the portable LED display system may be used as a high-power mobile power source to assist in rescue and relief work, police mobile work, and the like.
Fig. 10 is a schematic view of another embodiment of the present invention. Fig. 11 is a schematic view of another base according to the present invention.
Claims (10)
1. The utility model provides a portable LED display system of folding lift which characterized in that: comprises an LED display screen (10), a screen folding unit (100) and a screen lifting unit (200),
wherein the screen folding unit (100) is arranged below the LED display screen (10), the LED display screen (10) can be folded downwards or upwards through the screen folding unit (100),
when the LED display screen (10) is turned and folded downwards through the screen folding unit (100), the overall size of the portable LED display system can be reduced, the portable LED display system is convenient to store and carry, when the LED display screen (10) is turned and folded upwards through the screen folding unit (100), the LED display screen (10) is in a vertical image display state,
the screen lifting unit (200) is arranged below the LED display screen (10), the screen lifting unit (200) can drive the LED display screen (10) to ascend or descend, the ground clearance (210) of the LED display screen (10) can be controlled through the screen lifting unit (200), meanwhile, the screen lifting unit (200) can fix the LED display screen (10) at a specific ground clearance (210),
the LED display screen (10) has two states of image display and storage and carrying, when the LED display screen (10) is in the image display state, the LED display screen (10) is upwards turned and folded through the screen folding unit (100), the LED display screen (10) is vertically arranged above the screen folding unit (100), and meanwhile, the screen lifting unit (200) fixes the LED display screen (10) at a specific height (210) above the ground,
when the LED display screen (10) is in the storage and carrying state, the screen lifting unit (200) drives the LED display screen (10) to fall to the lowest point, the LED display screen (10) is turned and folded downwards through the screen folding unit (100), at the moment, the whole size of the portable LED display system is in the minimum state, and the whole product can be conveniently stored and carried.
2. A folding lifting portable LED display system as in claim 1, wherein: the screen lifting unit (200) comprises a lifting platform (220) and a lifting rod (230), wherein the lifting platform (220) is arranged at the top of the lifting rod (230), the lifting rod (230) drives the lifting platform (220) to ascend or descend, and the screen folding unit (100) is connected between the lifting platform (220) and the LED display screen (10).
3. A folding lifting portable LED display system as in claim 2, wherein: this screen folding unit (100) includes first folder (110) and second folder (120), this first folder (110) and this second folder (120) are connected respectively in this LED display screen (10) left and right sides, this first folder (110) and this second folder (120) all include screen connecting plate (130), elevating platform connecting plate (140) and pivot (150), wherein, this screen connecting plate (130) fixed connection is in this LED display screen (10) bottom, this elevating platform connecting plate (140) fixed connection is at this elevating platform (220) top, this pivot (150) are worn to establish between this screen connecting plate (130) and this elevating platform connecting plate (140).
4. A folding lifting portable LED display system as in claim 2, wherein: the portable LED display system also comprises a base (300), the base (300) is arranged below the lifting platform (220), the lifting rod (230) is arranged in the base (300), and when the screen lifting unit (200) drives the LED display screen (10) to fall to the lowest point, the lifting rod (230) is hidden and arranged in the base (300).
5. A folding lifting portable LED display system as claimed in claim 4, wherein: the base (300) is provided with a tool cabinet (310), and the tool cabinet (310) is used for placing articles or tools.
6. A folding lifting portable LED display system as claimed in claim 4, wherein: the bottom of the base (300) is provided with the roller (320), the side of the base (300) is provided with the telescopic towing rod (330), when the portable LED display system is in an unfolding use state, the telescopic towing rod (330) is hidden in the base (300), when the portable LED display system is in a folding storage state, a user can pull out the telescopic towing rod (330), and the roller (320) is matched, so that the effects of convenient user dragging and moving are achieved.
7. A folding lifting portable LED display system as claimed in claim 4, wherein: this base (300) bottom is provided with folding support frame (340), and when this portable LED display system was in the folding state of accomodating, this folding support frame (340) was folding to be accomodate in this base (300) bottom, and when this portable LED display system was in the use state that expandes, this folding support frame (340) was opened and is fixed subaerial to guarantee this portable LED display system's overall stability.
8. A folding lifting portable LED display system as in claim 7, wherein: the folding support frame (340) comprises two groups of frame bodies (350), the two groups of frame bodies (350) are respectively arranged at two sides of the bottom of the base (300), each group of frame bodies (350) comprises a first support leg (351) and a second support leg (352), the first support leg (351) and the second support leg (352) have the same structure, the first support leg (351) and the second support leg (352) both comprise a gear head (353), a rod body (354) and a spring rod (355), wherein the gear head (353) is fixedly connected at the front end part of the rod body (354), the spring rod (355) is inserted in the gear head (353), the gear head (353) of the first support leg (351) is meshed with the gear head (353) of the second support leg (352), a return spring 356 is simultaneously sleeved on the spring rod (355) of the first support leg (351) and the spring rod (355) of the second support leg (352), the first support leg (351) and the second support leg (352) can be opened simultaneously and folded and stored simultaneously through the two gear heads (353) and the return spring 356.
9. A folding lifting portable LED display system as in claim 2, wherein: the portable LED display system also comprises a warning lamp (410), and the warning lamp (410) is arranged on the LED display screen (10).
10. A folding lifting portable LED display system as in claim 2, wherein: the portable LED display system further comprises a storage battery (420), the storage battery (420) is connected with the LED display screen (10), the storage battery (420) provides power supply for the LED display screen (10), the storage battery (420) is arranged in the LED display screen (10), the storage battery (420) is provided with an external power line socket, and the storage battery (420) of the portable LED display system is used as a high-power mobile power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038625.9A CN112013248B (en) | 2020-09-28 | 2020-09-28 | Folding portable LED display system that goes up and down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038625.9A CN112013248B (en) | 2020-09-28 | 2020-09-28 | Folding portable LED display system that goes up and down |
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| Publication Number | Publication Date |
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| CN112013248A true CN112013248A (en) | 2020-12-01 |
| CN112013248B CN112013248B (en) | 2023-01-10 |
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| CN202011038625.9A Active CN112013248B (en) | 2020-09-28 | 2020-09-28 | Folding portable LED display system that goes up and down |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217766A (en) * | 2021-05-19 | 2021-08-06 | 南通大学 | Artificial intelligence embedded digital interaction display device |
| CN114690529A (en) * | 2020-12-31 | 2022-07-01 | 科沃斯机器人股份有限公司 | Projection device and self-moving projection robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090284963A1 (en) * | 2008-05-15 | 2009-11-19 | Air Systems, Inc. Dba Air Systems International, Inc. | Collapsible portable stand with telescoping support and integral storage case |
| CN209943915U (en) * | 2019-05-14 | 2020-01-14 | 贾珺 | Device for recommending available software for intelligent equipment |
| CN210153478U (en) * | 2019-05-28 | 2020-03-17 | 乐歌人体工学科技股份有限公司 | Electric lifting turnover support |
| CN110966498A (en) * | 2019-12-10 | 2020-04-07 | 江西环境工程职业学院 | Multi-functional photographic education device |
| CN211083094U (en) * | 2019-12-16 | 2020-07-24 | 张秀娟 | Fixing mechanism of pipeline for building dust fall |
-
2020
- 2020-09-28 CN CN202011038625.9A patent/CN112013248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090284963A1 (en) * | 2008-05-15 | 2009-11-19 | Air Systems, Inc. Dba Air Systems International, Inc. | Collapsible portable stand with telescoping support and integral storage case |
| CN209943915U (en) * | 2019-05-14 | 2020-01-14 | 贾珺 | Device for recommending available software for intelligent equipment |
| CN210153478U (en) * | 2019-05-28 | 2020-03-17 | 乐歌人体工学科技股份有限公司 | Electric lifting turnover support |
| CN110966498A (en) * | 2019-12-10 | 2020-04-07 | 江西环境工程职业学院 | Multi-functional photographic education device |
| CN211083094U (en) * | 2019-12-16 | 2020-07-24 | 张秀娟 | Fixing mechanism of pipeline for building dust fall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690529A (en) * | 2020-12-31 | 2022-07-01 | 科沃斯机器人股份有限公司 | Projection device and self-moving projection robot |
| CN113217766A (en) * | 2021-05-19 | 2021-08-06 | 南通大学 | Artificial intelligence embedded digital interaction display device |
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| CN112013248B (en) | 2023-01-10 |
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