CN109210343A - A kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display - Google Patents
A kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display Download PDFInfo
- Publication number
- CN109210343A CN109210343A CN201811298364.7A CN201811298364A CN109210343A CN 109210343 A CN109210343 A CN 109210343A CN 201811298364 A CN201811298364 A CN 201811298364A CN 109210343 A CN109210343 A CN 109210343A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- led display
- connector
- heavens
- jointing
- 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.)
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Classifications
-
- 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
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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
-
- 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 present invention relates to mirror surface canopy of the heavens LED display auxiliary tool technology fields, and in particular to a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display.It include: the first connector, the second connector, Z axis adjustment device, upper cover plate, cover plate and lower cover plate, the upper cover plate is connected with cover plate by adjustable connection component, the cover plate bottom is equipped with middle cover jointing, the lower cover plate top surface is equipped with lower cover jointing, Z axis adjustment device both ends are respectively protruding into middle cover jointing and lower cover jointing, first connector adjusts device horizontal through middle cover jointing and Z axis, and second connector adjusts device horizontal through lower cover jointing and Z axis perpendicular to the first connector.The present invention adjusts device by setting adjustment Z axis and three mandrel connectors is enabled to be fixedly connected with the LED display unit in Different Plane, three mandrel connectors can be enabled to be bonded fixation with the LED display unit of different angle with the second connector mating reaction by the first connector.
Description
Technical field
The present invention relates to mirror surface canopy of the heavens LED display auxiliary tool technology fields, and in particular to one kind is used for the mirror surface canopy of the heavens
Three shaft coupling pieces of LED display.
Background technique
The range that mirror surface canopy of the heavens LED display is applied at present is more and more extensive, due to putting down to mirror surface canopy of the heavens LED display
Whole degree require it is high, so the requirement to connector precision is also high, then plus mirror surface canopy of the heavens LED display above suspension beam structure
The limitation of the factors such as trueness error and in-site installation condition, due to installation or manufacture reason arrives LED display unit
Not fully consistent and the two is possible at an angle the distance of overarm, and conventional connector is unable to satisfy requirement.
Furthermore the intermediate sinking of meeting, corner raise up after the LED display wire length time use of the mirror surface canopy of the heavens, lead to entire mirror surface
Canopy of the heavens LED display is deformed, and there are no preferable methods on the market at present to solve the problems, such as this.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art and defect, provide a kind of structure it is simple, it is highly reliable, can
Three mandrel connectors of mirror surface canopy of the heavens LED display are fixedly mounted in different height, different angle.
The purpose of the present invention is achieved through the following technical solutions: a kind of three for mirror surface canopy of the heavens LED display
Shaft coupling piece, three shaft coupling pieces for mirror surface canopy of the heavens LED display include: the first connector, the second connector, Z axis
Adjustment device, upper cover plate, cover plate and lower cover plate, the upper cover plate and cover plate are connected by adjustable connection component, institute
Cover plate bottom is stated equipped with middle cover jointing, the lower cover plate top surface is equipped with lower cover jointing, and the Z axis adjusts device two
End is respectively protruding into middle cover jointing and lower cover jointing, and first connector is horizontal through middle cover jointing and Z axis
Middle cover jointing is flexibly connected by adjustment device with Z axis adjustment device, and second connector is perpendicular to the first connector water
It is flat to be flexibly connected lower cover jointing with Z axis adjustment device across lower cover jointing and Z axis adjustment device, the lower cover plate
It is fixedly connected with LED display unit.
Specifically, Z axis adjustment device includes: upper eyelet bolt, lower eyelet bolt and positive and negative tooth stud, it is described positive and negative
Tooth stud both ends are threadedly coupled with upper eyelet bolt, lower eyelet bolt respectively, and first connector is connected horizontal through middle cover
Middle cover jointing is flexibly connected by the movable joint of connector and upper eyelet bolt with upper eyelet bolt, second connector perpendicular to
First connector is living by lower cover jointing and lower eyelet bolt horizontal through the movable joint of lower cover jointing and lower eyelet bolt
Dynamic connection.
Specifically, the positive and negative tooth stud be hollow stud, the positive and negative tooth stud upper end be equipped with plus thread hole, it is described just
Anti- tooth stud lower end is equipped with left-hand thread hole.
Specifically, opposite two sides of the positive and negative tooth stud are equipped with open slot, the medial surface of two open slots is mutual
In parallel, the medial surface is formed with window, and the window is connected to positive and negative tooth stud hollow portion.
Specifically, the positive and negative tooth stud both ends are respectively equipped with fastening screw and lower fastening screw, the upper fastening spiral shell
Nail resists upper eyelet bolt across positive and negative tooth stud, and the lower fastening screw passes through positive and negative tooth stud and resists lower eyelet bolt.
Specifically, three shaft coupling pieces for mirror surface canopy of the heavens LED display are additionally provided with shear column, the shear column according to
The secondary upper cover plate, the cover plate and the lower cover plate and the end of passing through resists LED display unit.
Specifically, being additionally provided with positioning pin on the shear column.
Specifically, being equipped with the through-hole passed through for shear column, institute on the upper cover plate, the cover plate and the lower cover plate
The through-hole diameter stated on upper cover plate, the cover plate and the lower cover plate is sequentially increased.
Specifically, the upper cover plate bottom surface is equipped with the holding tank for accommodating display screen installation overarm.
Specifically, the lower cover plate is equipped with strip-shaped hole and fixing bolt, the lower cover slab is passed through by fixing bolt
Hole is fixedly connected with LED display unit, and the adjustable connection component is bolt attaching nut adjustable component.
The present invention includes the following advantages and benefits compared with prior art:
(1) present invention enables to the LED in three mandrel connectors and Different Plane aobvious by setting adjustment Z axis adjustment device
The portion of showing is fixedly connected, and can enable three mandrel connectors and different angles by the first connector and the second connector mating reaction
The LED display unit of degree, which is bonded, to be fixed, when mounting structure because long-time stress generates the first connector of fatigue deformation and second and connects
Fitting cooperates Z axis adjustment device that can also carry out secondary adjustment flatness to LED display unit.
(2) present invention under the action of guaranteeing flexible modulation and can be able to maintain good rigid by setting shear column
Property, Z axis adjustment device can be guaranteed when selecting positive and negative tooth stud in upper eyelet bolt and lower movable joint spiral shell using positive and negative tooth stud
Column in the case where remaining stationary entire Z axis adjustment device can extension/contraction, optimize overall structure so that overall structure compared with
To be simple, cost is relatively low, easy to maintain, highly reliable, can be in large-scale application.
Detailed description of the invention
Fig. 1 is the main view of three mandrel connectors of the invention.
Fig. 2 is the left view of three mandrel connectors of the invention.
Fig. 3 is the axis side view of three mandrel connectors of the invention.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
As shown in Figure 1 to Figure 3, the purpose of the present invention is achieved through the following technical solutions: one kind being used for mirror surface day
Three shaft coupling pieces of curtain LED display, three shaft coupling pieces for mirror surface canopy of the heavens LED display include: the first connector
1, the second connector 2, Z axis adjustment device 3, upper cover plate 4, cover plate 5 and lower cover plate 6, the upper cover plate 4 and cover plate 5 pass through
Adjustable connection component 11 is connected, and 5 bottom of cover plate is equipped with middle cover jointing 51, and 6 top surface of lower cover plate is equipped with
Lower cover jointing 52, the Z axis adjustment 3 both ends of device are respectively protruding into middle cover jointing 51 and lower cover jointing 52, institute
It states the first connector 1 and fills middle cover jointing 51 and Z axis adjustment horizontal through middle cover jointing 51 and Z axis adjustment device 3
3 flexible connections are set, second connector 2 is perpendicular to the first connector 1 horizontal through lower cover jointing 52 and Z axis adjustment dress
3 to be set to be flexibly connected lower cover jointing 52 with Z axis adjustment device 3, the lower cover plate 6 is fixedly connected with LED display unit 7, under
Cover board 6 is fixedly connected by fixing bolt 10 with LED display unit 7.In the present embodiment, upper cover plate 4 and cover plate 5 are matched by bolt
It closes nut to be connected, lower cover plate 6 can also be in such a way that other be capable of fixing LED display unit 7, such as are clamped.
Specifically, Z axis adjustment device 3 includes: upper eyelet bolt 31, lower eyelet bolt 32 and positive and negative tooth stud 33,
Positive and negative 33 both ends of tooth stud are threadedly coupled with upper eyelet bolt 31, lower eyelet bolt 32 respectively, 1 water of the first connector
It is flat to connect middle cover jointing 51 and 31 activity of upper eyelet bolt across the movable joint of middle cover jointing 51 and upper eyelet bolt 31
It connects, second connector 2 is perpendicular to the first connector 1 horizontal through the movable joint of lower cover jointing 52 and lower eyelet bolt 32
Lower cover jointing 52 is flexibly connected with lower eyelet bolt 32.It is misplaced by the first connector 1 and the second connector 2 and is mutually hung down
Lower cover plate 6 can be tilted a certain angle by straight setting, when LED display unit 7 or overarm are due to installation or when manufacture
It generates certain inclination or the first connector 1 of deformation and the second connector 2 is made correspondingly rotating and enables lower cover plate 6 complete
It is bonded with LED display unit 7.When mounting structure because the first connector 1 is connect with second when long-time stress generates fatigue deformation
Part 2 cooperates Z axis adjustment device 3 that can carry out secondary adjustment flatness to three mandrel connectors automatically.Z axis adjustment device 3 is set as
Positive and negative 33 both ends of tooth stud are threadedly coupled with upper eyelet bolt 31, lower eyelet bolt 32 respectively, enable to rotate positive and negative tooth spiral shell
Column 33 and upper eyelet bolt 31 and lower eyelet bolt 32 can extend into/stretch out positive and negative tooth stud 33 in the case where remaining stationary, from
And play the role of adjusting three mandrel connector length.
Specifically, the positive and negative tooth stud 33 is hollow stud, positive and negative 33 upper end of tooth stud is equipped with plus thread hole, institute
Positive and negative 33 lower end of tooth stud is stated equipped with left-hand thread hole.Positive and negative tooth stud 33, which is adjusted, has structure simple, and it is excellent that degree of regulation is higher etc.
Point, in the present embodiment, positive and negative 33 upper end of tooth stud are positive threaded hole, and lower end is left-hand thread hole, when positive and negative 33 inverse time of tooth stud
When needle rotates, upper eyelet bolt 31 and lower eyelet bolt 32 are protruded into positive and negative tooth stud 33, and three mandrel connectors integrally shorten, when just
When anti-tooth stud 33 rotates clockwise, upper eyelet bolt 31 and lower eyelet bolt 32 stretch out outside positive and negative tooth stud 33, three axis connections
Device is integrally elongated.Certainly, positive and negative tooth stud 33 can also be left-hand thread hole with upper end in another embodiment, and positive and negative tooth lower end is
Plus thread hole, as long as can be realized positive and negative 33 rotational Z-axis of tooth stud adjustment device 3 elongation or shorten.
Specifically, opposite two sides of the positive and negative tooth stud 33 are equipped with open slot, the medial surface 331 of two open slots
It is parallel to each other, the medial surface 331 is formed with window, and the window is connected to positive and negative 33 hollow portion of tooth stud, the medial surface
331 are equipped with anti-skid teeth.By parallel medial surface 331 being arranged and medial surface 331 is equipped with anti-skid teeth can pass through activity
Positive and negative tooth stud 33 is adjusted in spanner, more laborsaving when anti-skid teeth enables to monkey wrench to adjust, and passes through medial surface 331
Being formed with window can be in the upper eyelet bolt 31 and lower eyelet bolt 32 that outside can see adjusting in positive and negative tooth stud 33
The amount of protruding into, can prevent eyelet bolt 31 and lower eyelet bolt 32 from contacting with each other in positive and negative tooth stud 33 and cause positive and negative tooth
The damage of stud 33 is also possible to prevent positive and negative tooth stud 33 and screws out upper eyelet bolt 31 and lower eyelet bolt 32 excessively to cause
Eyelet bolt 31 and lower eyelet bolt 32 isolate and fall off with positive and negative tooth stud 33.
Specifically, positive and negative 33 both ends of tooth stud are respectively equipped with fastening screw 332 and lower fastening screw 333, it is described
Upper fastening screw 332 passes through positive and negative tooth stud 33 and resists eyelet bolt 31, and the lower fastening screw 333 passes through positive and negative tooth stud
33 resist lower eyelet bolt 32.By the way that upper fastening screw 332 and the fixed positive and negative tooth stud 33 of lower fastening screw 333 can be guaranteed
After the completion of adjusting positive and negative tooth stud 33 will not by environmental factor effect and rotated.
Specifically, three shaft coupling pieces for mirror surface canopy of the heavens LED display are additionally provided with shear column 8, the shear column 8
It sequentially passes through the upper cover plate 4, the cover plate 5 and the lower cover plate 6 and end resists LED display unit 7.It is sheared by setting
Column 8 enables to three mandrel connectors to keep good rigidity under the action of flexible modulation, can resist LED display unit 7 by
Influence of shear force.It enables to LED display unit 7 not to be deformed by the way that shear column 8 is resisted LED display unit 7, is conducive to mention
The service life of high LED display unit 7.When lower cover plate 6 is fixedly connected with LED display unit 7, shear column 8 resists LED display unit 7, due to
There is three mandrel connector of multiple groups, so the distance of LED display unit 7 to upper cover plate 4 is integrally constant, shearing on LED display unit 7
Positioning pin 81 on column 8 resists upper cover plate 4, and shear column 8 resists lower cover plate 6, so being adjusted by adjustable connection component 11
The gap of cover board 4 and cover plate 5, upper cover plate 4 can be pushed relative to lower cover plate 6 or upper lift, and then the LED that shear column 8 resists
Display unit 7 can also push or upper lift, and then completes the fine tuning to lower cover plate 6 and LED display unit 7.
Specifically, being additionally provided with positioning pin 81 on the shear column 8.By the way that positioning pin 81 is arranged on shear column 8, so that cutting
Power column 8 can resist LED display unit 8.
Lead to specifically, being equipped on the upper cover plate 4, the cover plate 5 and the lower cover plate 6 for what shear column 8 passed through
Hole, the through-hole diameter on the upper cover plate 4, the cover plate 5 and the lower cover plate 6 are sequentially increased.By by upper cover plate 4, institute
Stating the through-hole diameter in cover plate 5 and the lower cover plate 6 and being sequentially increased enables 8 cooperated with LED display unit 7 of shear column to carry out one
The inclination of angle is determined, so that shear column 8 always can be perpendicular to top surface on LED display unit 7.
Specifically, 4 bottom surface of upper cover plate is equipped with the holding tank for accommodating display screen installation overarm 9.By under upper cover plate 4
Bottom surface setting holding tank can accommodate overarm 9, and three mandrel connectors are firmly fixed and are connected in overarm 9.
Specifically, the lower cover plate 6 is equipped with strip-shaped hole 61 and fixing bolt 10, the lower cover is passed through by fixing bolt 10
6 strip-shaped hole 61 of plate is fixedly connected with LED display unit 7, and the adjustable connection component 11 is bolt attaching nut adjustable component.
By the way that strip-shaped hole 61 is arranged, line position error is generated when can be effectively solved LED 7 hole processing of display unit or due to three axis
Installation leads to the problem of error when connector is fixedly connected with overarm 9, also can carry out lateral position progress to LED display unit 8
Adjustment, by the way that strip-shaped hole 61 is arranged, the requirement to the machining accuracy and riding position of LED display unit 8 all substantially reduces, is conducive to
Save processing cost.
Specific implementation process of the invention is as follows: 4 bottom surface of upper cover plate being resisted upper overarm 91,5 top surface of cover plate resists down
Overarm 92 cooperates overarm 9 and 4 holding tank of upper cover plate, then passes through bolt attaching nut adjustable component for upper cover plate 4 and middle cover
Plate 5 is fixedly connected, and two medial surfaces 331 of positive and negative tooth stud 33 are blocked by monkey wrench, positive and negative tooth stud 33 is carried out inverse
Hour hands rotate so that the shortening of three mandrel connectors, positive and negative tooth stud 33 is rotated clockwise so that three mandrel connectors extend, most
The bottom face contact LED display unit 7 for making three mandrel connector lower cover plates 6 eventually, by rotating upper eyelet bolt 31 and lower movable joint spiral shell
Bolt 32, then finely tune and rotate the bottom surface fitting LED display unit 7 that positive and negative tooth stud 33 makes three mandrel connector lower cover plates 6, by upper
Fastening screw 332 passes through positive and negative tooth stud 33 and resists eyelet bolt 31, and lower fastening screw 333 passes through positive and negative tooth stud 33 and resists
Shear column 8 is sequentially passed through upper cover plate 4, cover plate 5 and lower cover plate 6 by lower eyelet bolt 32, strip-shaped hole 61, contacts LED display unit
7, positioning pin 81 is passed through into shear column 8, then fixing bolt 10 is passed through into 6 strip-shaped hole 61 of lower cover plate and the fixed company of LED display unit 7
It connects, the positioning pin 81 on shear column 8 resists upper cover plate 4 at this time, and 8 end of shear column resists LED display unit 7, lower cover plate 6 and LED
Display unit 7 is whole to have fit together, and then adjusts bolt attaching nut adjustable component and shows to lower cover plate 6 and LED
The gap in portion 7 is finely adjusted to reach the fitting LED display unit 7 completely of lower cover plate 6, completes the adjustment of three mandrel connectors.
When needing to separate the fixing bolt 10 on lower cover plate 6 with LED display unit 7, by the make-up on positive and negative tooth stud 33
Gu screw 332 and lower fastening screw 333 are removed, positive and negative tooth stud 33 is carried out to rotate counterclockwise such that three mandrel connectors shorten,
So that three mandrel connector lower cover plates 6 are separated with LED display unit 7, group then is adjusted in the bolt attaching nut of upper cover plate 4
Part takes out, and finally takes out entire three mandrel connector.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display, which is characterized in that described aobvious for mirror surface canopy of the heavens LED
Three shaft coupling pieces of display screen include: the first connector, the second connector, Z axis adjustment device, upper cover plate, cover plate and lower cover plate,
The upper cover plate is connected with cover plate by adjustable connection component, and the cover plate bottom is equipped with middle cover jointing, institute
Lower cover plate top surface is stated equipped with lower cover jointing, Z axis adjustment device both ends are respectively protruding into middle cover jointing and lower cover connects
Connector, first connector adjust middle cover jointing and Z axis horizontal through middle cover jointing and Z axis adjustment device
Device is flexibly connected, and second connector adjusts device horizontal through lower cover jointing and Z axis perpendicular to the first connector
Lower cover jointing is flexibly connected with Z axis adjustment device, the lower cover plate is fixedly connected with LED display unit.
2. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 1, which is characterized in that institute
Stating Z axis adjustment device includes: upper eyelet bolt, lower eyelet bolt and positive and negative tooth stud, the positive and negative tooth stud both ends respectively with
Upper eyelet bolt, lower eyelet bolt are threadedly coupled, and first connector is horizontal through middle cover jointing and upper eyelet bolt
Movable joint middle cover jointing is flexibly connected with upper eyelet bolt, second connector is worn perpendicular to the first connector level
Lower cover jointing is flexibly connected by the movable joint for crossing lower cover jointing and lower eyelet bolt with lower eyelet bolt.
3. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 2, which is characterized in that institute
Stating positive and negative tooth stud is hollow stud, and the positive and negative tooth stud upper end is equipped with plus thread hole, and the positive and negative tooth stud lower end is equipped with
Left-hand thread hole.
4. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 3, which is characterized in that institute
Two opposite sides of positive and negative tooth stud are stated equipped with open slot, the medial surface of two open slots is parallel to each other, the medial surface shape
At there is window, the window is connected to positive and negative tooth stud hollow portion.
5. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 2, which is characterized in that institute
It states positive and negative tooth stud both ends and is respectively equipped with fastening screw and lower fastening screw, the upper fastening screw passes through positive and negative tooth stud and supports
Eyelet bolt is lived in, the lower fastening screw passes through positive and negative tooth stud and resists lower eyelet bolt.
6. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 1, which is characterized in that institute
State and be additionally provided with shear column for three shaft coupling pieces of mirror surface canopy of the heavens LED display, the shear column sequentially pass through the upper cover plate,
The cover plate and the lower cover plate and end resists LED display unit.
7. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 6, which is characterized in that institute
It states and is additionally provided with positioning pin on shear column.
8. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 6, which is characterized in that institute
It states and is equipped with the through-hole passed through for shear column on upper cover plate, the cover plate and the lower cover plate, the upper cover plate, the middle cover
Through-hole diameter on plate and the lower cover plate is sequentially increased.
9. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 1, which is characterized in that institute
It states upper cover plate bottom surface and is equipped with the holding tank for accommodating display screen installation overarm.
10. a kind of three shaft coupling pieces for mirror surface canopy of the heavens LED display according to claim 1, which is characterized in that institute
Lower cover plate is stated equipped with strip-shaped hole and fixing bolt, the lower cover plate strip-shaped hole is passed through by fixing bolt and is fixed with LED display unit
Connection, the adjustable connection component are bolt attaching nut adjustable component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298364.7A CN109210343B (en) | 2018-11-02 | 2018-11-02 | Triaxial connecting piece for mirror-face backdrop LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298364.7A CN109210343B (en) | 2018-11-02 | 2018-11-02 | Triaxial connecting piece for mirror-face backdrop LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210343A true CN109210343A (en) | 2019-01-15 |
| CN109210343B CN109210343B (en) | 2023-10-20 |
Family
ID=64998393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298364.7A Active CN109210343B (en) | 2018-11-02 | 2018-11-02 | Triaxial connecting piece for mirror-face backdrop LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210343B (en) |
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| CN109210343B (en) | 2023-10-20 |
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