CN204596353U - The device with pedal of LED display unit casing and LED display - Google Patents
The device with pedal of LED display unit casing and LED display Download PDFInfo
- Publication number
- CN204596353U CN204596353U CN201520207484.7U CN201520207484U CN204596353U CN 204596353 U CN204596353 U CN 204596353U CN 201520207484 U CN201520207484 U CN 201520207484U CN 204596353 U CN204596353 U CN 204596353U
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- CN
- China
- Prior art keywords
- pedal
- led display
- display unit
- main
- unit casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of device with pedal of LED display unit casing, it is fixed on LED display unit casing dorsal part, and device with pedal comprises main pedal, secondary pedal and bearing; Bearing is fixedly installed on LED display unit casing dorsal part; Main pedal is connected by the first rotating shaft be provided with bearing, and main pedal is opened around the first rotating shaft or packed up, and main pedal is provided with first limited block of the main pedal of restriction to sideway swivel under surface level near the downside of bearing; Secondary pedal is connected by the second rotating shaft be provided with main pedal, and secondary pedal is opened around the second rotating shaft or packed up, and secondary pedal is provided with second limited block of the secondary pedal of restriction to sideway swivel under surface level near the downside of main pedal.Its advantage is that structure is simple, and volume is little, safe and reliable; Solve current LED display because place limit, be inconvenient to build maintenance channel and cause installing, dismantling and safeguard inconvenient problem.
Description
Technical field
The utility model relates to a kind of LED and shows display technique field, especially a kind of device with pedal of LED display unit casing.
Background technology
LED display is by multiple casing or cell board is assembled is formed, apply to different occasions, and for some interim occasions, as concert, LED display needs frequent dismounting or maintenance, due to the restriction by place, bracing frame is set separately at the LED display back side and carrys out dismounting or keep in repair very inconvenient with regard to what show.Inventor has devised a kind of mechanism simple, the device with pedal of safe and reliable LED display unit casing for this reason.
Utility model content
The purpose of this utility model solves the deficiencies in the prior art, provides a kind of device with pedal of LED display unit casing.
A kind of technical scheme of the present utility model:
A device with pedal for LED display unit casing, it is fixed on LED display unit casing dorsal part, and device with pedal comprises main pedal, secondary pedal and bearing; Bearing is fixedly installed on LED display unit casing dorsal part; Main pedal is connected by the first rotating shaft be provided with bearing, and main pedal is opened around the first rotating shaft or packed up, and main pedal is provided with first limited block of the main pedal of restriction to sideway swivel under surface level near the downside of bearing; Secondary pedal is connected by the second rotating shaft be provided with main pedal, and secondary pedal is opened around the second rotating shaft or packed up, and secondary pedal is provided with second limited block of the secondary pedal of restriction to sideway swivel under surface level near the downside of main pedal.
Scheme is known thus, when needs dismounting or maintenance LED display unit casing, open main pedal and secondary pedal respectively, the first limited block limits main pedal to sideway swivel under surface level, second limited block limits secondary pedal to sideway swivel under surface level, effectively plays the effect supported staff; When packing up main pedal and secondary pedal, secondary pedal and main pedal are turned up successively, effectively decrease the length of device with pedal, and structure is simple, and volume is little.
A kind of preferred version also comprises when the main pedal of a restriction is packed up automatically around the card-bit part that the first rotating shaft is opened.
Scheme is known thus, and when main pedal is packed up, card-bit part prevents main pedal from opening due to the less acting force in outside effectively, prevents vibrations or blow winner's pedal is opened.
A kind of preferred version is that card-bit part comprises rubber column and grub screw, and main pedal is provided with the threaded hole leading to the first rotating shaft, and rubber column and grub screw are located in threaded hole successively, and rubber column and the first shaft contacts.
Scheme is known thus, due to rubber column and the first shaft contacts, there is certain friction force between rubber column and the first shaft contacts, can prevent from vibrations or blow winner's pedal is opened.
A kind of preferred version is that the upper surface of main pedal is provided with anti-skidding projection.
Scheme is known thus, and projection can effectively prevent from skidding during staff's operation.
A kind of preferred version is that secondary pedal is provided with boss away from main pedal side, and main pedal is provided with the notch corresponding with boss, and secondary pedal is when the second rotating shaft is packed up, and boss is positioned at notch.
Scheme is known thus, and boss can effectively prevent from skidding during staff's operation.
Another technical scheme of the utility model is:
A kind of LED display, comprise several LED display unit casing and device with pedal, device with pedal is the device with pedal of aforementioned any one claim.
A kind of preferred version is that device with pedal is arranged between two adjacent LED display unit casings.
Comprehensive technique scheme is known, and the utility model has following beneficial effect: structure is simple, and volume is little, safe and reliable; Solve current LED display because place limit, be inconvenient to build maintenance channel and cause installing, dismantling and safeguard inconvenient problem.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the stereographic map of a certain angle of device with pedal in the utility model;
Fig. 2 is the stereographic map of another angle of device with pedal in the utility model;
Fig. 3 is the explosive view of device with pedal in the utility model;
Fig. 4 is the stereographic map of device with pedal when LED display unit casing dorsal part is packed up in the utility model;
Fig. 5 is the stereographic map of main pedal when LED display unit casing dorsal part is opened in the utility model;
Fig. 6 is the stereographic map of device with pedal when LED display unit casing dorsal part is opened in the utility model.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1 to Figure 3, a kind of device with pedal of LED display unit casing, it is fixed on LED display unit casing 4 dorsal part, tramples for staff, and device with pedal comprises main pedal 2, secondary pedal 3 and bearing 1; Bearing 1 is fixedly installed on LED display unit casing 4 dorsal part; Main pedal 2 is connected by the first rotating shaft 11 be provided with bearing 1, and main pedal 2 is opened around the first rotating shaft 11 or packed up, and main pedal 2 is provided with first limited block 22 of the main pedal 2 of restriction to sideway swivel under surface level near the downside of bearing 1; Secondary pedal 3 is connected by the second rotating shaft 31 be provided with main pedal 2, and opens around the second rotating shaft 31 or pack up, and secondary pedal 3 is provided with second limited block 32 of the secondary pedal 3 of restriction to sideway swivel under surface level near the downside of main pedal 2.
When needs dismounting or maintenance LED display unit casing, open main pedal 2 and secondary pedal 3 respectively, the main pedal 2 of first limited block limit 22 system is to sideway swivel under surface level, and the second limited block 32 limits secondary pedal 3 to sideway swivel under surface level, effectively plays a supporting role to staff; When packing up main pedal 2 and secondary pedal 3, secondary pedal 3 and main pedal 2 are turned up successively, effectively decrease the length of device with pedal.
In the present embodiment, see Fig. 3, the device with pedal of LED display unit casing also comprises when the main pedal 2 of a restriction is packed up automatically around the card-bit part 25 that the first rotating shaft 11 is opened.Card-bit part 25 comprises rubber column 252 and grub screw 251, and main pedal 2 is provided with the threaded hole 24 leading to the first rotating shaft 11, and rubber column 252 and grub screw 251 are located in threaded hole 24 successively, and rubber column 252 contacts with the first rotating shaft 11.Rubber column 252 is fixed in threaded hole 24 while rubber column 252 contacts with the first rotating shaft 11 by grub screw 251, when opening main pedal 2, the effect of friction force is there is between rubber column 252 and the first rotating shaft 11, prevent main pedal 2 to open due to the less acting force in outside, prevent vibrations or blow winner's pedal 2 is opened.
See Fig. 2, the upper surface of main pedal 2 is provided with anti-skidding protruding 21.Skid when effectively preventing staff from trampling, play good anti-skidding effect.
See Fig. 3, secondary pedal 3 is provided with boss 33 away from main pedal 2 side, and main pedal 2 is provided with the notch 23 corresponding with boss 33, and secondary pedal 3 is when the second rotating shaft 31 is packed up, and boss 33 is positioned at notch 23.Boss 33 can play anti-skidding effect further.Also be provided with catch 34 at the free end of secondary pedal 3, main pedal 2 is provided with the open slot 26 holding catch 34, when boss 33 is positioned at notch 23, when catch 34 is positioned at open slot 26, plays certain fixation to secondary pedal 3.
Second embodiment, as shown in Figs. 4-6, a kind of LED display, comprises several LED display unit casing 4 and device with pedal, and device with pedal is aforesaid device with pedal.Device with pedal is arranged between two adjacent LED display unit casings 4.
It is more than embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (7)
1. a device with pedal for LED display unit casing, it is fixed on LED display unit casing dorsal part, it is characterized in that, described device with pedal comprises main pedal, secondary pedal and bearing; Described bearing is fixedly installed on LED display unit casing dorsal part; Described main pedal is connected by the first rotating shaft be provided with bearing, and main pedal is opened around the first rotating shaft or packed up, and described main pedal is provided with first limited block of the main pedal of restriction to sideway swivel under surface level near the downside of bearing; Described secondary pedal is connected by the second rotating shaft be provided with main pedal, and secondary pedal is opened around the second rotating shaft or packed up, and described secondary pedal is provided with second limited block of the secondary pedal of restriction to sideway swivel under surface level near the downside of main pedal.
2. the device with pedal of LED display unit casing as claimed in claim 1, is characterized in that, also comprise when the main pedal of a restriction is packed up automatically around the card-bit part that the first rotating shaft is opened.
3. the device with pedal of LED display unit casing as claimed in claim 2, it is characterized in that, described card-bit part comprises rubber column and grub screw, described main pedal is provided with the threaded hole leading to the first rotating shaft, described rubber column and grub screw are located in threaded hole successively, and rubber column and the first shaft contacts.
4. the device with pedal of LED display unit casing as claimed in claim 1, it is characterized in that, the upper surface of described main pedal is provided with anti-skidding projection.
5. the device with pedal of the LED display unit casing as described in claim 1 or 4, it is characterized in that, described secondary pedal is provided with boss away from main pedal side, and described main pedal is provided with the notch corresponding with boss, secondary pedal is when the second rotating shaft is packed up, and boss is positioned at notch.
6. a LED display, comprises several LED display unit casing and device with pedal, it is characterized in that, described device with pedal is the device with pedal described in claim 1 to 5 any one.
7. LED display as claimed in claim 6, it is characterized in that, described device with pedal is arranged between two adjacent LED display unit casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207484.7U CN204596353U (en) | 2015-04-08 | 2015-04-08 | The device with pedal of LED display unit casing and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207484.7U CN204596353U (en) | 2015-04-08 | 2015-04-08 | The device with pedal of LED display unit casing and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596353U true CN204596353U (en) | 2015-08-26 |
Family
ID=53932483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520207484.7U Expired - Fee Related CN204596353U (en) | 2015-04-08 | 2015-04-08 | The device with pedal of LED display unit casing and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596353U (en) |
-
2015
- 2015-04-08 CN CN201520207484.7U patent/CN204596353U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |