CN208634741U - A kind of projection hanger and projection arrangement - Google Patents
A kind of projection hanger and projection arrangement Download PDFInfo
- Publication number
- CN208634741U CN208634741U CN201821035760.6U CN201821035760U CN208634741U CN 208634741 U CN208634741 U CN 208634741U CN 201821035760 U CN201821035760 U CN 201821035760U CN 208634741 U CN208634741 U CN 208634741U
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- projection
- adapter
- fixed part
- waist
- hanger
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Abstract
The utility model relates to a kind of projection hanger and projection arrangements, the projection hanger includes hanger rod component and locating rack, the top of the hanger rod component can be fixed at position to be installed, the bottom of hanger rod component is connected with locating rack, it is characterized by: the locating rack includes the first fixed part for fixing projector and for fixing the second fixed part of projection screen, first fixed part and the second fixed part is angled connects into whole shelf.Compared with prior art, utility model has the advantages that by the way that the locating rack shape for projecting hanger to be designed as, the first fixed part and the second fixed part are angled to connect into whole shelf, projector and projection screen are fixed respectively, projector and projection screen can be combined as a whole, not only occupied area is small, facilitate installation and wiring, reasonable integral structure is practical, and can avoid to carry out blocking on project content when object moves immediately ahead of screen influencing drop shadow effect.
Description
Technical field
The utility model relates to projection arts, and in particular to a kind of projection hanger and projection arrangement.
Background technique
Projector can use optical element and amplify the profile of workpiece, and be projected on projection screen to show figure
Picture, video etc..In order to solve the problems, such as the placement of projector, projector suspension bracket generates therewith.Project hanger it is many kinds of, using by
Condition limitation is very big, and user needs according to different doors structures, height, at a distance from projection screen and the weight of projector itself
Amount is to select suitably to project hanger specification.
The basic structure of projection hanger currently on the market can be divided into sunpender and projector locating rack two interconnected
Part, the top of middle hanger is fixed, and projector locating rack then plays the role of fixed projector on the ceiling, and such as China is special
Application No. is " a kind of projector hangers " of CN201720427096.9 for benefit.Under the fixation of projection hanger, projector can adjusted
Whole good distance and angle are projected to the projection screen being arranged separately on wall.
The mode that this projector and projection screen fission are placed needs more so that entire projection arrangement takes up a large area
Place's installation, it is inconvenient using installation and wiring to cause, and when object moves immediately ahead of screen can block project content
Influence drop shadow effect.
Utility model content
First technical problem to be solved by this invention is the status for the prior art, provides a kind of achievable projection
The one of instrument and projection arrangement is placed, the small projection hanger being easily installed and drop shadow effect is good of occupied area.
Second technical problem to be solved by this invention is to provide the one of a kind of achievable projector and projection arrangement
It places, the small projection arrangement being easily installed and drop shadow effect is good of occupied area.
The present invention solves technical solution used by first technical problem are as follows: a kind of projection hanger, including hanger rod component
And locating rack, the top of the hanger rod component can be fixed at position to be installed, the bottom of hanger rod component is connected with locating rack,
It is characterized by: the locating rack includes the first fixed part for fixing projector and solid for fixing the second of projection screen
Determine portion, first fixed part and the second fixed part, which are at an angle of, connects into whole shelf.The setting of locating rack can be by projector
It is combined as a whole with projection screen, not only occupied area is small, facilitates installation and wiring, and reasonable integral structure is practical, and can keep away
Exempt from that project content can be carried out when object moves immediately ahead of screen to block to influence drop shadow effect.
Preferably, first fixed part and the second fixed part vertically connect.Because generally in installation projector and throwing
When shadow screen, projector tends to level and puts, and projection screen tends to vertically put, and the angle clamped between the two is straight
Angle, therefore the first fixed part and the vertical connector of the second fixed part are shared to the use habit at family.
Preferably, further including the adapter assembly having for connecting the hanger rod component and locating rack.Adapter assembly is set
Set the needs for being adapted to different installation environments.
Further, the adapter assembly include the first adapter being connected with the bottom of the hanger rod component and with it is described
The second adapter that locating rack is connected is provided with the first waist-shaped hole on first adapter, is provided on second adapter
The second waist-shaped hole compatible with first waist-shaped hole, first waist-shaped hole and the second waist-shaped hole substantially perpendicular to one another
Setting, is matched between first adapter and the second adapter by the way that bolt to be threaded through in the first waist-shaped hole and the second waist-shaped hole
Nut is closed to be attached.This connection type may be implemented to adjust opposite position of the locating rack on hanger rod component in two directions
It sets.
Further, the adapter assembly include the first adapter being connected with the bottom of the hanger rod component, with it is described
The second adapter that locating rack is connected and the clamping plate between first adapter and second adapter, described
It is provided with the first waist-shaped hole on one adapter, the second waist type compatible with first waist-shaped hole is provided on second adapter
Hole, first waist-shaped hole and the second waist-shaped hole substantially perpendicular to one another are arranged, and the two sides of the clamping plate, which is respectively equipped with, to be arranged in
The first screw rod and the second screw rod in first waist-shaped hole and the second waist-shaped hole, first adapter, clamping plate and second turn
It is attached between joint chair by the first screw rod and the second screw rod attaching nut.This connection type not only may be implemented at two
Side is adjusted up relative position of the locating rack on hanger rod component, and makes the installation of the first adapter and the second adapter solid
It is fixed more convenient.
Further, the adapter assembly is equipped with the ball cup with spherical cavity, the bottom connection of the hanger rod component
There is a bulb that can be rotated in the spherical cavity of the ball cup, the side of the ball cup is provided with that pass through for screw will be described
Second threaded hole of the ball head lock under operating angle.The cooperation of bulb and ball cup can make the locating rack for projecting hanger in office
Meaning direction rotational angle, improves the direction adjustability of locating rack when in use.
Preferably, further including thering is the screen for projection screen to be fixed on the second fixed part of the locating rack to consolidate
Determine component.Although projection screen the modes such as can directly be connected through a screw thread and be fixed on the second fixed part of locating rack, screen
The stability and durability when projection screen uses can be improved in the setting of fixation kit.
Further, vertical slot is provided among second fixed part, the screen fixation kit includes fixing with described second
First crossbeam that portion is connected wears and is connected to the vertical bar inside the vertical slot of second fixed part and the bottom with the vertical bar
The second cross beam being connected, the first crossbeam and second cross beam can be used to fixed projection screen.First crossbeam and second cross beam
Setting effectively can play support fixed function to projection screen.
Preferably, the hanger rod component include the first connecting tube and be telescopically set in inside the first connecting tube
Two connecting tubes are provided with through-hole in first connecting tube, the first screw thread compatible with through-hole are provided in second connecting tube
Hole, first connecting tube and second connecting tube are carried out by the way that screw to be arranged in corresponding through-hole and the first threaded hole
It is threadedly coupled.The cooperation of the first threaded hole of different location through-hole and different location can complete the second connecting tube in the first connecting tube
The locking of different location, to adjust the height of projection hanger when in use.
The present invention solves technical solution used by two technical problems are as follows: a kind of projection arrangement, including projector and throwing
Shadow screen, it is characterised in that: further include above-mentioned projection hanger, first fixed part is connected with projector, and described second is solid
Determine portion to be connected with projection screen.
Compared with the prior art, the advantages of the utility model are: by the way that the locating rack shape for projecting hanger is designed as
First fixed part and the second fixed part, which are at an angle of, connects into whole shelf, fixes projector and projection screen respectively, can will throw
Shadow instrument is combined as a whole with projection screen, and not only occupied area is small, facilitates installation and wiring, and reasonable integral structure is practical, and
It can avoid that project content can be carried out to block when object moves immediately ahead of screen to influence drop shadow effect.It is additionally useful for connection sunpender
The setting of the adapter assembly of component and locating rack is adapted to the needs of different installation environments, fixed for projection screen to be fixed on
The stability and durability when projection screen uses can be improved in the setting of screen fixation kit on second fixed part of position frame.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of projection arrangement in the utility model embodiment；
Fig. 2 is the stereoscopic schematic diagram at another visual angle of projection arrangement in the utility model embodiment；
Fig. 3 is the stereoscopic schematic diagram of Fig. 2 middle hanger component；
Fig. 4 is the perspective exploded view of adapter assembly in Fig. 2 (nut needed for connection and screw are not shown)；
Fig. 5 is the stereoscopic schematic diagram of locating rack in Fig. 1；
Fig. 6 is the stereoscopic schematic diagram of screen fixation kit and itself and locating rack junction in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 6, a kind of projection arrangement, including projection hanger, projector 5 and projection screen 6.Wherein project
Hanger includes hanger rod component 1, adapter assembly 2, locating rack 3 and screen fixation kit 4.
Hanger rod component 1 includes the first connecting tube 12 and the second connecting tube being telescopically set in inside the first connecting tube 12
13.It can satisfy the needs that different height projects hanger by scalable design.
The top of first connecting tube 12 is connected with the footstock 11 for being fixed at position to be installed.The setting of footstock 11 can
In order to project installation of the hanger at the positions such as ceiling.
The bottom of second connecting tube 13 is connected with bulb 14.
In order to realize the scalable design of hanger rod component 1, through-hole 121, the second connecting tube 13 are provided in the first connecting tube 12
On be provided with first threaded hole 131 compatible with through-hole 121, the first connecting tube 12 and the second connecting tube 13 are by wearing screw
It is threadedly coupled in corresponding through-hole 121 and the first threaded hole 131.The first spiral shell of different location through-hole 121 and different location
The cooperation of pit 131 can complete the second connecting tube 13 in the locking of 12 different location of the first connecting tube, hang to adjust projection
The height of frame when in use.
Adapter assembly 2 includes the first adapter 21 being connected with the bottom of hanger rod component 1, is connected with locating rack 3
Second adapter 22 and the clamping plate 23 between the first adapter 21 and the second adapter 22 are provided on first adapter 21
One waist-shaped hole 211 is provided with second waist-shaped hole 221 compatible with the first waist-shaped hole 211, the first waist-shaped hole on second adapter 22
211 and 221 substantially perpendicular to one another of the second waist-shaped hole be arranged, the two sides of clamping plate 23, which is respectively equipped with, can be arranged in the first waist-shaped hole 211
With the first screw rod 231 and the second screw rod 232 in the second waist-shaped hole 221.When first adapter 21 and the second adapter 22 connect
There are two types of connection types:
First, in the case where no clamping plate 23, bolt is threaded through in the first waist-shaped hole 211 and the second waist-shaped hole 221
Attaching nut is attached.
Second, in the case where there are clamping plate 23, the first screw rod 231 and the second screw rod 232 are threaded through the first waist-shaped hole 211
It is attached with attaching nut in the second waist-shaped hole 221.
Two kinds of connection types may be implemented to adjust relative position of the locating rack 3 on hanger rod component 1 in two directions,
And the advantage of second of connection type be to install it is more convenient.
First adapter 21 is equipped with the ball cup 212 with spherical cavity, the ball of the bottom connection of the second connecting tube 13
First 14 can rotate in the spherical cavity of ball cup 212, and the side of ball cup 212 is provided with to pass through for screw and locks bulb 14
The second threaded hole 213 under operating angle.The cooperation of bulb 14 and ball cup 212 can make the locating rack 3 for projecting hanger exist
Any direction rotational angle improves the direction adjustability of locating rack 3 when in use.
In conclusion not only relative position of the adjustable locating rack 3 on hanger rod component 1 is arranged in adapter assembly 2, also
It can make relative angle of the locating rack 3 on hanger rod component 1, so as to adapt to the needs of different installation environments.
Locating rack 3 includes the first fixed part 31 for fixing projector 5 and fixed for fixing the second of projection screen 6
Portion 32, the first fixed part 31 and the second fixed part 32 are angled to connect into whole shelf.The setting of locating rack 3 can be by projector
5 are combined as a whole with projection screen 6, and not only occupied area is small, facilitate installation and wiring, and reasonable integral structure is practical, Er Qieke
Project content can be carried out when object being avoided to move immediately ahead of screen to block and influence drop shadow effect.
Wherein the connection angle of the first fixed part 31 and the second fixed part 32 can be set as needed, and usually may be configured as hanging down
It is direct-connected to connect.Because projector 5 tends to level and puts, and projection screen 6 inclines generally when installing projector 5 and projection screen 6
It is put in vertically, the angle clamped between the two is right angle, therefore the first fixed part 31 and the second fixed part 32 are vertically connected
Connect the use habit for meeting user.
Third waist-shaped hole 311 is provided on first fixed part 31.It can be by the way that screw be threaded through third waist-shaped hole when use
311 are threadedly coupled with projector 5, and projector 5 can realize position adjustment on 311 direction of third waist-shaped hole.
Vertical slot 321 is provided among second fixed part 32.
As described above, projection screen 6 such as can directly be connected through a screw thread at second fixed part 32 that modes are fixed on locating rack 3
On, but in order to improve stability and durability when projection screen 6 uses, the utility model will be thrown using screen fixation kit 4
Shadow screen 6 is fixed on the second fixed part 32 of locating rack 3.
Screen fixation kit 4 includes the first crossbeam 41 being connected with the second fixed part 32, wears that be connected to second fixed
Vertical bar 42 inside the vertical slot 321 in portion 32 and the second cross beam 43 being connected with the bottom of vertical bar 42, first crossbeam 41 and second
Crossbeam 43 can be used to fixed projection screen 6.Wherein, between first crossbeam 41 and the second fixed part 32, vertical bar 42 and second is fixed
Screw connection or the connection of connector combination screw etc. can be taken between portion 32 and between second cross beam 43 and vertical bar 42 even
The mode of connecing is fixed.First crossbeam 41 and the setting of second cross beam 43 effectively can play the fixed work of support to projection screen 6
With.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.I.e. all spirit and original in the utility model
Any modification, equivalent replacement, improvement and so within then, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of projection hanger, including hanger rod component (1) and locating rack (3), the top of the hanger rod component (1) can be fixed on to
The bottom of installed position, hanger rod component (1) is connected with locating rack (3), it is characterised in that: the locating rack (3) includes using
To fix the first fixed part (31) of projector (5) and for fixing the second fixed part (32) of projection screen (6), described first
Fixed part (31) and the second fixed part (32), which are at an angle of, connects into whole shelf.
2. projection hanger according to claim 1, it is characterised in that: first fixed part (31) and the second fixed part
(32) vertical connection.
3. projection hanger according to claim 1, it is characterised in that: further include having for connecting the hanger rod component (1)
With the adapter assembly (2) of locating rack (3).
4. projection hanger according to claim 3, it is characterised in that: the adapter assembly (2) includes and the sunpender group
The first adapter (21) that the bottom of part (1) is connected and the second adapter (22) being connected with the locating rack (3), it is described
It is provided with the first waist-shaped hole (211), is provided on second adapter (22) and first waist-shaped hole on first adapter (21)
(211) compatible second waist-shaped hole (221), first waist-shaped hole (211) and the second waist-shaped hole (221) substantially perpendicular to one another
Setting, between first adapter (21) and the second adapter (22) by by bolt be threaded through the first waist-shaped hole (211) and
Attaching nut is attached in second waist-shaped hole (221).
5. projection hanger according to claim 3, it is characterised in that: the adapter assembly (2) includes and the sunpender group
The first adapter (21) that the bottom of part (1) is connected, the second adapter (22) being connected with the locating rack (3) and it is located at
Clamping plate (23) between first adapter (21) and second adapter (22) is provided on first adapter (21)
First waist-shaped hole (211) is provided with the compatible second waist type with first waist-shaped hole (211) on second adapter (22)
Hole (221), first waist-shaped hole (211) and the second waist-shaped hole (221) substantially perpendicular to one another are arranged, and the two of the clamping plate (23)
Face is respectively equipped with the first screw rod (231) and second that can be arranged in first waist-shaped hole (211) and the second waist-shaped hole (221)
Screw rod (232), between first adapter (21), clamping plate (23) and the second adapter (22) by the first screw rod (231) and
Second screw rod (232) attaching nut is attached.
6. projection hanger according to claim 3, it is characterised in that: the adapter assembly (2), which is equipped with, has spherical female
The ball cup (212) of chamber, the bottom of the hanger rod component (1) is connected with can be in the spherical cavity of the ball cup (212)
The bulb (14) of rotation, the side of the ball cup (212), which is provided with to pass through for screw, is locked in operating angle for the bulb (14)
The second threaded hole (213) under degree.
7. projection hanger according to claim 1, it is characterised in that: further include having for projection screen (6) to be fixed on
Screen fixation kit (4) on the second fixed part (32) of the locating rack (3).
8. projection hanger according to claim 7, it is characterised in that: be provided with vertical slot among second fixed part (32)
(321), the screen fixation kit (4) includes the first crossbeam (41) being connected with second fixed part (32), the company of wearing
It is connected to the internal vertical bar (42) of vertical slot (321) of second fixed part (32) and is connected with the bottom of the vertical bar (42)
Second cross beam (43), the first crossbeam (41) and second cross beam (43) can be used to fixed projection screen (6).
9. projection hanger according to claim 1, it is characterised in that: the hanger rod component (1) includes the first connecting tube
(12) and telescopically it is set in internal the second connecting tube (13) of the first connecting tube (12), is opened on first connecting tube (12)
Have through-hole (121), be provided on second connecting tube (13) with through-hole (121) compatible first threaded hole (131), described the
One connecting tube (12) and second connecting tube (13) are by being arranged in corresponding through-hole (121) and the first threaded hole for screw
(131) it is threadedly coupled in.
10. a kind of projection arrangement, including projector (5) and projection screen (6), it is characterised in that: further include just like claim 1
To projection hanger described in 9 any claims, first fixed part (31) is connected with projector (5), and described second is solid
Determine portion (32) to be connected with projection screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035760.6U CN208634741U (en) | 2018-07-02 | 2018-07-02 | A kind of projection hanger and projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035760.6U CN208634741U (en) | 2018-07-02 | 2018-07-02 | A kind of projection hanger and projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634741U true CN208634741U (en) | 2019-03-22 |
Family
ID=65737020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821035760.6U Expired - Fee Related CN208634741U (en) | 2018-07-02 | 2018-07-02 | A kind of projection hanger and projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112241096A (en) * | 2019-07-16 | 2021-01-19 | 深圳光峰科技股份有限公司 | Auxiliary mounting device and mounting method for projection equipment |
| CN112325062A (en) * | 2020-09-28 | 2021-02-05 | 应玉龙 | Hanger for projector |
-
2018
- 2018-07-02 CN CN201821035760.6U patent/CN208634741U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112241096A (en) * | 2019-07-16 | 2021-01-19 | 深圳光峰科技股份有限公司 | Auxiliary mounting device and mounting method for projection equipment |
| CN112241096B (en) * | 2019-07-16 | 2023-05-09 | 深圳光峰科技股份有限公司 | Auxiliary installation device and installation method of projection equipment |
| CN112325062A (en) * | 2020-09-28 | 2021-02-05 | 应玉龙 | Hanger for projector |
| CN112325062B (en) * | 2020-09-28 | 2022-06-14 | 宁波高新区利威科技有限公司 | Hanger for projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210702 |