CN113531341B - Portable LED display system of folding lift of monorail formula - Google Patents
Portable LED display system of folding lift of monorail formula Download PDFInfo
- Publication number
- CN113531341B CN113531341B CN202110918140.7A CN202110918140A CN113531341B CN 113531341 B CN113531341 B CN 113531341B CN 202110918140 A CN202110918140 A CN 202110918140A CN 113531341 B CN113531341 B CN 113531341B
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- Prior art keywords
- led display
- screen
- folding
- display screen
- lifting
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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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- F16M11/26—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 by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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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
Abstract
The invention relates to a single-rail folding lifting portable LED display system, which comprises an LED display screen, a screen folding unit and a screen lifting unit, wherein the screen folding unit is arranged below the LED display screen, the LED display screen can be turned and folded downwards or upwards through the screen folding unit, the screen lifting unit can drive the LED display screen to ascend or fall, the ground clearance of the LED display screen can be controlled through the screen lifting unit, meanwhile, the LED display screen can be fixed at the ground clearance through the screen lifting unit, the LED display screen has two states of image display and storage and carrying, when the LED display screen is in the image display state, the LED display screen is vertically arranged above the screen folding unit, when the LED display screen is in the storage and carrying state, the whole size of the portable LED display system is in the minimum state, and at the moment, 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 so as 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 the terrain clearance 7 of display screen 5, and then reach the effect that the display screen 5 promoted the bandwagon range that rises, when needs are accomodate, riser 6 drive display screen 5 moves down, in order to reach and reduce whole product size, the effect of convenient storage and 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 single-rail folding lifting portable LED display system comprises an LED display screen, a screen folding unit and a screen lifting unit.
Wherein, this screen folding unit sets up in this LED display screen below, and this LED display screen can be through this screen folding unit downwards or upwards the upset folding, when this LED display screen accomplishes the upset folding downwards through this screen folding unit, can reduce this portable LED display system's overall dimension, conveniently accomodate and carry, when this LED display screen upwards accomplishes the upset folding through this screen folding unit, this LED display screen is in vertical image display state.
The screen lifting unit is arranged below the LED display screen, the screen lifting unit can drive the LED display screen to ascend or descend, the ground clearance of the LED display screen can be controlled through the screen lifting unit, and meanwhile, the screen lifting unit can fix the LED display screen at the ground clearance.
This LED display screen has the image show and accomodates and carry two kinds of states, when this LED display screen is in this image show state, this LED display screen upwards accomplishes the upset folding through this screen folding unit, this LED display screen is vertical to be set up in this screen folding unit top, and simultaneously, this screen lifting unit fixes this LED display screen in this terrain clearance department, when this LED display screen is in this accomodates the state of carrying, this LED display screen whereabouts to the minimum of this screen lifting unit drive, this LED display screen accomplishes the upset folding downwards through this screen folding unit, 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 comprises a lifting platform and a single-rod lifting rod, wherein the lifting platform is arranged at the top of the single-rod lifting rod, and the single-rod lifting rod drives the lifting platform to ascend or descend.
The beneficial effects of the invention are as follows: the invention provides a single-rail folding lifting portable LED display system, which can greatly reduce the overall 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 in use through the screen lifting unit, thereby greatly improving the display range of the LED display screen.
The invention provides a single-rail folding lifting portable LED display system, which can greatly improve 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 field, road emergency repair field, emergency rescue field, airport indication field, medical rescue and the like, in practice, the appearance coating color of the invention is matched with the application field, for example, the appearance coating color of the invention can be blue white in the police mobile office field, the appearance coating color of the invention can be yellow in the emergency rescue field, and the like, and meanwhile, the products can be directly equipped on various vehicles or airplanes such as police cars, fire trucks, rescue helicopters, road emergency trucks and the like by utilizing the characteristic of portability of the invention, the products can greatly improve the working efficiency and the working convenience of related personnel, in addition, according to the difference of the application fields, tools equipped in a tool cabinet 310 and the types of warning lamps can be set in a targeted manner so as to achieve the purpose of facilitating the use of users.
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 exploded perspective view of a portable LED display system according to the present invention.
Fig. 6 is a side view of a portable LED display system of the present invention.
Fig. 7 is an exploded perspective view of the foldable stand 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.
Detailed Description
As shown in fig. 3 to 9, a single-rail 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 turning the screen folding unit 100 downward or upward.
As shown in fig. 3, when the LED display screen 10 is 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 height 210 of the LED display screen 10 from the ground can be controlled by 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.
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 embodiment, the screen lifting unit 200 includes a lifting platform 220 and a single rod lifting rod 230.
The lifting platform 220 is disposed on top of the single rod lifting rod 230, and the single rod lifting rod 230 drives the lifting platform 220 to ascend or descend.
In an implementation, the single-rod 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 single-rod lift pin 230 is disposed in the base 300.
When the screen lifting unit 200 drives the LED display screen 10 to fall to the lowest point, the single-rod lifting rod 230 is hidden in the base 300.
In practice, 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, police 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 set of the frame body 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 use, this warning light 410 can set up to different lamp bodies, for example, when this portable LED display system is suitable for in police field, this warning light 410 is the flashing warning light, when this portable LED display system is suitable for in 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.
Claims (5)
1. The utility model provides a portable LED display system of lift is folded to monorail formula which characterized in that: comprises an LED display screen, a screen folding unit and a screen lifting unit,
wherein the screen folding unit is arranged below the LED display screen, the LED display screen can be turned and folded downwards or upwards through the screen folding unit, when the LED display screen is turned and folded downwards through the screen folding unit, 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 is turned and folded upwards through the screen folding unit, the LED display screen is in a vertical image display state,
the screen lifting unit is arranged below the LED display screen, the screen lifting unit can drive the LED display screen to ascend or descend, the ground clearance of the LED display screen can be controlled through the screen lifting unit, meanwhile, the screen lifting unit can fix the LED display screen at the ground clearance,
the LED display screen has two states of image display and storage and carrying, when the LED display screen is in the image display state, the LED display screen is upwards turned and folded through the screen folding unit, the LED display screen is vertically arranged above the screen folding unit, meanwhile, the LED display screen is fixed at the ground clearance by the screen lifting unit, when the LED display screen is in the storage and carrying state, the screen lifting unit drives the LED display screen to fall to the lowest point, the LED display screen downwards turns and folds through the screen folding unit, at the moment, the whole size of the portable LED display system is in the minimum state, and at the moment, the whole product can be conveniently stored and carried,
the screen lifting unit comprises a lifting platform and a single-rod lifting rod, the lifting platform is arranged at the top of the single-rod lifting rod, the single-rod lifting rod drives the lifting platform to ascend or descend,
the screen folding unit is connected between the lifting platform and the LED display screen, the screen folding unit comprises a first folding body and a second folding body, the first folding body and the second folding body are respectively connected at the left side and the right side of the LED display screen, the first folding body and the second folding body respectively comprise a screen connecting plate, a lifting platform connecting plate and a rotating shaft, wherein the screen connecting plate is fixedly connected at the bottom of the LED display screen, the lifting platform connecting plate is fixedly connected at the top of the lifting platform, the rotating shaft is arranged between the screen connecting plate and the lifting platform connecting plate in a penetrating way, the first folding body and the second folding body are hinge parts, and the LED display screen can be turned over up and down relative to the screen folding unit through the first folding body and the second folding body,
the portable LED display system also comprises a base which is arranged below the lifting platform, the single-rod lifting rod is arranged in the base, when the screen lifting unit drives the LED display screen to fall to the lowest point, the single-rod lifting rod is hidden in the base,
a tool cabinet is arranged in the base, articles or tools can be placed in the tool cabinet,
the portable LED display system also comprises a warning lamp which is fixedly or detachably arranged on the LED display screen,
the base bottom is provided with the gyro wheel, and this base side is provided with flexible tow bar, and when this portable LED display system was in the expansion user state, this flexible tow bar was hidden and is set up in this base, and when this portable LED display system was in the folding state of accomodating, the user can pull out this flexible tow bar.
2. A single track folding lifting portable LED display system as claimed in claim 1, wherein: this base bottom is provided with folding support frame, and when this portable LED display system was in the folding state of accomodating, this folding support frame was folding to be accomodate in this base bottom, and when this portable LED display system was in the expansion user state, this folding support frame was opened and is fixed subaerial to guarantee this portable LED display system's overall stability.
3. A single track folding lifting portable LED display system as claimed in claim 2, wherein: this folding support frame includes two sets of support bodies, two sets of this support bodies set up respectively in this base bottom both sides, this support body of each group all includes first supporting leg and second supporting leg, this first supporting leg and this second supporting leg have the same structure, this first supporting leg and this second supporting leg all include the gear head, the body of rod and spring beam, wherein, this gear head fixed connection is at the preceding tip of this body of rod, this spring beam pegs graft in this gear head, the gear head of this first supporting leg is in the same place with the gear head meshing of this second supporting leg, the answer spring is established simultaneously on the spring beam of this first supporting leg and the spring beam of this second supporting leg, can make this first supporting leg open with this second supporting leg simultaneously through two this gear heads and this answer spring, folding accomodating simultaneously.
4. A single track folding lifting portable LED display system as claimed in claim 1, wherein: the portable LED display system also comprises a storage battery, wherein the storage battery is connected with the LED display screen and provides power supply for the LED display screen.
5. The single track folding lifting portable LED display system as claimed in claim 4, wherein: the storage battery is provided with an external power line socket, and the storage battery of the portable LED display system is a high-power mobile power supply.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020221674471 | 2020-09-28 | ||
| CN202022167447 | 2020-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113531341A CN113531341A (en) | 2021-10-22 |
| CN113531341B true CN113531341B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110918140.7A Active CN113531341B (en) | 2020-09-28 | 2021-08-11 | Portable LED display system of folding lift of monorail formula |
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| CN (1) | CN113531341B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115909906A (en) * | 2023-01-06 | 2023-04-04 | 国网山西省电力公司经济技术研究院 | Auxiliary display equipment for construction project cost budget |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NL2001420C2 (en) * | 2008-03-28 | 2009-02-02 | Verdegro B V | Mobile device i.e. computer, for vehicle, has display and control unit connected to electrical power supply, where device seizes chance for funds of lifting equipment |
| US8599097B2 (en) * | 2008-05-15 | 2013-12-03 | Air Systems, Inc. | Collapsible portable stand with telescoping support and integral storage case |
| CN205647653U (en) * | 2016-05-11 | 2016-10-12 | 咸宁职业技术学院 | Support convenient to little video of shooting by mobile phone |
| CN209943915U (en) * | 2019-05-14 | 2020-01-14 | 贾珺 | Device for recommending available software for intelligent equipment |
| CN211083094U (en) * | 2019-12-16 | 2020-07-24 | 张秀娟 | Fixing mechanism of pipeline for building dust fall |
| CN111281427A (en) * | 2020-03-11 | 2020-06-16 | 李亭亭 | Auxiliary device of medical ultrasonic imaging instrument |
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