CN209524246U - A kind of backrest unit and LED display land arrangement - Google Patents
A kind of backrest unit and LED display land arrangement Download PDFInfo
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- CN209524246U CN209524246U CN201821897496.7U CN201821897496U CN209524246U CN 209524246 U CN209524246 U CN 209524246U CN 201821897496 U CN201821897496 U CN 201821897496U CN 209524246 U CN209524246 U CN 209524246U
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- column
- lock
- backrest unit
- latch hook
- fixed
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Abstract
The utility model relates to mounting bracket, a kind of backrest unit and LED display landing arrangement are disclosed.Backrest unit includes two rod assemblies being arranged in parallel and several pedals being fixed between two rod assemblies, rod assembly includes at least two columns axially connected, the top of column is coaxially connected with the first connecting shaft, the bottom of column is coaxially connected with sleeve, the top sidewall of column is connected with the first lock, and the bottom sidewall of column is connected with the first latch hook；First connecting shaft and the sleeve coaxial cooperation, the first lock cooperate with the first latch hook so that adjacent column is fixed.The backrest unit only needs to buckle into latch hook, can fix adjacent column, avoids the deficiency that pin class part is more, easy to be lost caused by bolt-type assembling.LED display landing arrangement includes supporting beam and several backrest units in supporting beam, and LED display landing arrangement also avoids the deficiency that pin class part is more, easy to be lost caused by bolt-type assembling.
Description
Technical field
The utility model relates to mounting bracket more particularly to a kind of backrest units；It is aobvious that the utility model further relates to a kind of LED
Display screen lands arrangement.
Background technique
LED display is display device common in life, and by brightness, high, viewing angle extensively can be achieved LED display
Favor of the advantages that seamless spliced by consumer.
The installation and removal of large LED display screen are generally required by LED backrest, and traditional LED backrest uses bolt-type
Connection.It is that the both ends of frame carrier assembly are respectively equipped with a hole type parts and an axial workpiece, hole axle cooperates when backrest assembles, hole class
Hole is had on part and axial workpiece, is used for bolt；One end of bolt has hole, the hole to bolt insertion axis, hole type parts
Afterwards, then with another pin it acts on the hole of above-mentioned bolt, so that bolt is fixed.Due to building with disassembly often for LED screen
More frequently, during this, pin class part is easily lost, and causes usage experience poor.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of backrest unit, with solve the installation of backrest with
Class part technical problem easy to be lost is sold in disassembly process.
The utility model also provides a kind of LED display landing arrangement, during the installation and removal to solve backrest
Sell class part technical problem easy to be lost.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of backrest unit, including two be arranged in parallel rod assembly and be fixed between two rod assemblies
Several pedals, the rod assembly includes that at least two columns axially connected, the top of the column is coaxially connected with
First connecting shaft, first connecting shaft includes connecting pin, and the bottom of the column is coaxially connected with sleeve, the top of the column
Portion's side wall is connected with the first lock, and the bottom sidewall of the column is connected with the first latch hook；
Wherein, between the adjacent column: first connecting shaft and the sleeve coaxial cooperation, first lock
Button cooperates with first latch hook so that the adjacent column is fixed.
First connecting shaft further includes fixing end as a further improvement of the utility model, outside the fixing end
Diameter is equal with the internal diameter of the column, and the fixing end is radially equipped with screw thread via hole, and the column is corresponding to be equipped with through-hole, institute
It states fixing end and is fixedly connected with the column by screw.
The top sidewall of the column is equipped with the first port, first lock as a further improvement of the utility model,
First passage port is buckled in be fixedly connected with the fixing end.
It as a further improvement of the utility model, further include lock link block, the lock link block is described first
Passage port is fixedly connected with the fixing end, and first lock is fixed on the lock link block.
The sleeve is fixed by screws on the column as a further improvement of the utility model, the sleeve
Lower end surface it is concordant with the bottom surface of the column.
As a further improvement of the utility model, the bottom sidewall of the column be equipped with the second port, described first
Latch hook is fixedly connected in second passage port with the sleeve.
The screw for enhancing the pedal load-bearing is connected with below the pedal as a further improvement of the utility model,
Group
A kind of LED display landing arrangement, including several supporting beams, further include several above-mentioned backrest units,
The top of the supporting beam is affixed, and there are two the second connecting shafts, and the side of second connecting shaft is connected with the second lock, described
The sleeve of the lowermost end of second connecting shaft and the backrest unit cooperates, and second lock and the backrest unit are most
First latch hook of bottom end cooperates so that the backrest unit is fixed with the supporting beam.
It as a further improvement of the utility model, further include bottom beam, the bottom beam is equipped with third latch hook, the support
The side wall of beam is accordingly equipped with third lock, third lock can be cooperatively connected with the third latch hook so that the bottom beam with
The supporting beam is fixedly connected.
It as a further improvement of the utility model, further include firm component, the firm component includes axis and is fixed in
The locking device at the axis both ends, the locking device are fixedly connected with the rod assembly.
The beneficial effects of the utility model are:
The affixed connecting shaft in the top of column, the bottom of column are coaxially connected with a hollow sleeve, and adjacent columns passes through company
Spindle and sleeve coaxial cooperation；Lock is connected at the top of the column, the bottom end of the column is connected with latch hook, adjacent columns
It is achieved a fixed connection by latching with latch hook.The backrest unit only needs to buckle into latch hook, can fix adjacent column,
Avoid the deficiency more, easy to be lost using pin class part caused by bolt-type.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of stereoscopic schematic diagram of LED display landing arrangement；
Fig. 2 is the stereoscopic schematic diagram of adjacent columns connection；
Fig. 3 is the cross-sectional view of apparent direction before Fig. 2；
Fig. 4 is the partial enlarged view in Fig. 2 at C；
Fig. 5 is the partial enlarged view in Fig. 3 at D；
Fig. 6 is the partial enlarged view in Fig. 1 at A；
Fig. 7 is the partial enlarged view in Fig. 1 at B.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as up, down, left, right, before and after used in utility model are only relative to each composition portion of the utility model in attached drawing
For the mutual alignment relation divided.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant listed items
The combination of meaning.
Referring to Fig.1, a kind of stereoscopic schematic diagram of LED display landing arrangement is shown.The landing arrangement includes using
In the fixed bottom beam 1 for supporting LED display, the multiple supporting beams 2 being connect with bottom beam 1, the back being fixedly installed in above supporting beam 2
Frame unit 3 and the firm component 4 being connected between two groups of backrest units.
Referring to figs. 1 to Fig. 2, backrest unit 3 includes the rod assembly 30 of two parallel arrangements and is fixed in two upright bars
The pedal 32 of several plates between component 30.Wherein, rod assembly 30 is by the axial connection group of more than two columns 31
At.
Specifically, referring to Fig. 2 to Fig. 5,31 inside top of column is connected with a first stepped connecting shaft 33, first
Connecting shaft 33 includes fixing end 331 and the connecting pin 332 with fixing end coaxial arrangement.The diameter of fixing end 331 and column 31
Internal diameter is identical, and fixing end 331 is close to the end face of connecting pin 332 and the either flush of column 31.Fixing end 331 is radially being set
There is a screw thread via hole, the corresponding position of 31 side wall of column is equipped with through-hole, fixing end 331 and column 31 and connects by the way that screw is fixed
It connects.
The side wall at 31 top of column is equipped with the first port, and in first passage port, it is solid by screw to latch link block 341
It is scheduled in the fixing end 331 of connecting shaft 33, is connected with the first lock 34 thereon.In addition, the first lock 34 can also be fixed directly
In the fixing end 331 of the first connecting shaft.
31 bottom inside of column is connected with a sleeve 35, and the outer diameter of sleeve 35 is equal with the internal diameter of column 31, sleeve 35
Bottom end be aligned with the bottom surface of column 31.Screw thread via hole there are two setting on the side wall of sleeve 35,31 side wall of column is in corresponding position
It sets and is equipped with through-hole, screw is connect with bush whorl to be fixed on column 31.Preferably, two screw thread mistakes on sleeve 35
The axis of hole relative sleeve 35 is centrosymmetric.
The side wall of 31 bottom of column is equipped with the second port, and in the second passage port, the first latch hook 36 is fixed by screws in
On sleeve 35.
Preferably, parallel corresponding two first locks 34 are symmetrically set to rod assembly 30 on two rod assemblies 30
Inside；Similarly, on two rod assemblies 30 parallel corresponding two the first latch hooks 36 symmetrically be set to rod assembly 30 inside,
And first latch hook and first lock be located at same vertical direction.
On same rod assembly 30 between adjacent column 31: the first connecting shaft and the sleeve coaxial cooperation, the first lock
Button cooperates with the first latch hook so that adjacent column is fixed to one another.
The specific fit system of first lock and the first latch hook:
The handle of the first lock of rotation, the top for the U-shaped part being articulated on handle is caught in the first latch hook, is pressed down
Handle can lock.
It should be appreciated that the first lock can also be located at the outside of a pair of parallel corresponding column with the position of the first latch hook；
Or the axial direction along rod assembly, medial and lateral are arranged alternately, and are not limited one by one herein.
Referring to figure 2. and Fig. 4, the left and right ends of pedal 32 are respectively provided with cylindrical hole, and two through-holes just can be with
The external cylindrical surface cooperation of two rod assemblies 30.Screw 321 will be on the fixed rod assembly 30 of pedal 32 from the side of pedal 32.
Further, the lower section of pedal 32 is additionally provided with screw group 322, to enhance the load-bearing of pedal 32, it is ensured that user's
Safety.Specifically, the screw group includes the first screw and the second screw, the length of the first screw is equal to or slightly less than column 31
Diameter, towards in one end of the second screw insertion column 31, and the end is equipped with threaded hole with the second screw fit；Second
The outer wall that screw passes through column, which is inserted into the threaded hole, is threadedly coupled fixation with it.In addition, screw group 322 is also possible to bolt
With the combination of nut, along the radial integrally through column of column, nut is threadedly coupled bolt with it, is not limited one by one herein.
Preferably, several columns 31 in backrest unit can be different length.In one example, three be can be
The longer backrest unit of group and one group shorter of backrest unit matching use, and spend length and beyond display to avoid the 4th group long
Screen, influences overall appearance.
Preferably, pedal 32 is uniform along the axial layout pitch of rod assembly 30, convenient for users to climbing and helping lean on.
Fig. 1 and Fig. 6 are please referred to, firm group of stability between enhancing backrest unit is also connected between two backrest units
Part 4 comprising axis 41 and the locking device for being fixed in 41 both ends of axis, locking device includes fixed block 42, briquetting 43,44 and of stud
Wing nut 45.
Specifically, 42 front end of fixed block is fixedly connected with 41 one end of axis；The left end of fixed block 42 and the left end of briquetting 43 are cut with scissors
It connects, the right end of fixed block 42 is hinged with stud 44.The right end of briquetting 43 extends the compressed part of plate, and the centre of compressed part is equipped with
Opening.The face opposite with briquetting 43 of fixed block 42 is cambered surface, the common outer circumference surface for wrapping up rod assembly, fixed block 42 and briquetting
43 bottom surface is born in 32 surface of pedal.Stud 44 turns in the opening of compressed part, and wing nut 45 is matched with 44 screw thread of stud
Merging is pressed in above-mentioned compressed part, so that locking device is fixedly connected with rod assembly.
Fig. 1 and Fig. 7 are please referred to, the top of supporting beam 2 is equipped with two second companies in the position of corresponding two rod assemblies 30
Spindle 21, the second connecting shaft includes connecting pin identical with the first connecting shaft 33, the difference is that the diameter of its fixing end
It is equal with the outer diameter of column 31.
It is connected with lock link block on the cylindrical surface of the fixing end of second connecting shaft 21, is installed on the lock link block
The position of second lock 22, the second lock 22 is corresponding with the first latch hook 36 of 30 lowermost end of rod assembly.
The sleeve 35 of the lowermost end of the connecting pin and backrest unit of two second connecting shafts 21 cooperates, and second latches 22 and stand
First latch hook 36 of 30 lowermost end of bar assembly cooperates, to realize being fixedly connected for supporting beam 2 and backrest unit 3.
LED screen can be fixed on bottom beam 1,1 right side of bottom beam is connected with link block 11.Link block 11 is generally rectangular
Third latch hook 12 is mounted on the bodily form, leading flank and trailing flank.Supporting beam 2 is also connected in the left end of its forward and backward side
The position of third lock 23, third lock 23 and third latch hook 12 is corresponding, and third lock 23 cooperates with third latch hook 12 so as to prop up
Support beam is fixedly connected with bottom beam.
Either to connect column and column perhaps rod assembly and supporting beam or supporting beam and bottom beam, should manage
Solution, the position of lock and latch hook setting can with it is aforementioned on the contrary, as supporting beam the affixed latch hook in top, the bottom of backrest unit is solid
It is connected to lock, the two cooperation is fixed.
It is illustrating for progress to be implemented to the preferable of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of backrest unit, which is characterized in that the rod assembly that is arranged in parallel including two and be fixed in two it is described vertical
Several pedals between bar assembly, the rod assembly include at least two columns axially connected, the top of the column
It coaxially is connected with the first connecting shaft, first connecting shaft includes connecting pin, and the bottom of the column is coaxially connected with sleeve, institute
The top sidewall for stating column is connected with the first lock, and the bottom sidewall of the column is connected with the first latch hook；Wherein, adjacent
Between the column: first connecting shaft and the sleeve coaxial cooperation, first lock cooperate with first latch hook
So that the adjacent column is fixed.
2. backrest unit according to claim 1, which is characterized in that first connecting shaft further includes fixing end, described
The outer diameter of fixing end is equal with the internal diameter of the column, and the fixing end is radially equipped with screw thread via hole, and the column is corresponding
Equipped with through-hole, the fixing end is fixedly connected with the column by screw.
3. backrest unit according to claim 2, which is characterized in that the top sidewall of the column is equipped with the first port,
Described first latches in first passage port is fixedly connected with the fixing end.
4. backrest unit according to claim 3, which is characterized in that further include lock link block, the lock link block
It is fixedly connected in first passage port with the fixing end, first lock is fixed on the lock link block.
5. backrest unit according to claim 1, which is characterized in that the sleeve is fixed by screws in the column
On, the lower end surface of the sleeve is concordant with the bottom surface of the column.
6. backrest unit according to claim 1, which is characterized in that it is logical that the bottom sidewall of the column is equipped with second
Mouthful, first latch hook is fixedly connected in second passage port with the sleeve.
7. according to claim 1 to backrest unit described in 6 any one, which is characterized in that be connected with below the pedal
Enhance the screw group of the pedal load-bearing.
8. a kind of LED display lands arrangement, including several supporting beams, which is characterized in that further include several such as right
It is required that backrest unit described in any one of 1 to 7, the top of the supporting beam is affixed there are two the second connecting shaft, described the
The side of two connecting shafts is connected with the second lock, and second connecting shaft and the sleeve of the lowermost end of the backrest unit are matched
Close, second lock with the cooperation of first latch hook of the lowermost end of the backrest unit so that the backrest unit with it is described
Supporting beam is fixed.
9. LED display according to claim 8 lands arrangement, which is characterized in that further include bottom beam, on the bottom beam
Equipped with third latch hook, the side wall of the supporting beam is accordingly equipped with third lock, and the third lock can be with the third latch hook
It is cooperatively connected so that the bottom beam is fixedly connected with the supporting beam.
10. LED display according to claim 8 lands arrangement, which is characterized in that it further include firm component, it is described
Firm component includes axis and the locking device for being fixed in the axis both ends, and the locking device and the rod assembly, which are fixed, to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897496.7U CN209524246U (en) | 2018-11-16 | 2018-11-16 | A kind of backrest unit and LED display land arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897496.7U CN209524246U (en) | 2018-11-16 | 2018-11-16 | A kind of backrest unit and LED display land arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209524246U true CN209524246U (en) | 2019-10-22 |
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ID=68213870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897496.7U Active CN209524246U (en) | 2018-11-16 | 2018-11-16 | A kind of backrest unit and LED display land arrangement |
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| Country | Link |
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| CN (1) | CN209524246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627348A (en) * | 2020-06-17 | 2020-09-04 | 湖南新亚胜光电股份有限公司 | Folding back frame and LED display |
| CN113483221A (en) * | 2021-07-21 | 2021-10-08 | 艾沃克有限公司 | Supporting device for supporting display device and display equipment |
-
2018
- 2018-11-16 CN CN201821897496.7U patent/CN209524246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627348A (en) * | 2020-06-17 | 2020-09-04 | 湖南新亚胜光电股份有限公司 | Folding back frame and LED display |
| CN113483221A (en) * | 2021-07-21 | 2021-10-08 | 艾沃克有限公司 | Supporting device for supporting display device and display equipment |
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