CN208953879U - A kind of projector curtain frame that ease of assembly is adjusted - Google Patents
A kind of projector curtain frame that ease of assembly is adjusted Download PDFInfo
- Publication number
- CN208953879U CN208953879U CN201821634224.8U CN201821634224U CN208953879U CN 208953879 U CN208953879 U CN 208953879U CN 201821634224 U CN201821634224 U CN 201821634224U CN 208953879 U CN208953879 U CN 208953879U
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- Prior art keywords
- connecting plate
- lower beam
- ease
- connecting rod
- curtain frame
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000003028 elevating effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses the projector curtain framves that a kind of ease of assembly is adjusted, including pedestal and mounting rack, pedestal upper end middle position is provided with lower beam, reinforcing rib is provided at left and right sides of the lower beam, the lower beam upper end is provided with upper boom, limited block is arranged in the upper boom upper end, the lower beam surface is arranged with sliding panel, link block is provided with above the sliding panel, first rotating shaft is provided at the link block endpoint, the first rotating shaft is rotatably connected to rotating bar, two rotating bars of upper end connect mounting rack, when user is when using the present apparatus, since traditional curtain frame mostly uses greatly fixed installation, it removes highly inconvenient, and user only needs successively to be attached installation can be completed in the present apparatus, and user can push pedestal to move in the present apparatus, the present apparatus is moved everywhere Facilitate user preferably to take, does not have to limitation, make the present apparatus more save space by installing and dismounting.
Description
Technical field
The utility model relates to a kind of porjector technology field, the projector curtain of specifically a kind of ease of assembly adjusting
Frame.
Background technique
Projection screen is one of product most-often used in projector's peripheral equipment, if projection screen is arranged in pairs or groups with projector
Proper, available good drop shadow effect, projection screen functionally generally can be divided into reflective, two class of transmission-type；Reflection
For formula for just throwing, transmission-type is used for rear-projection；Front projection curtain is divided into plane screen, arc screen again；Glass curtain, metal can be divided into from quality
Curtain, embossing plastics curtain etc..Generally speaking, the picture effect of hard curtain is better than soft curtain.
Since traditional curtain frame mostly uses greatly fixed installation, still, due to being fixedly mounted so that curtain frame more limits to
It can not move, wasting space, and since traditional curtain frame lacks adjustable function substantially, so that height is more limited to.
Therefore, those skilled in the art provide a kind of projector curtain frame that ease of assembly is adjusted, to solve in above-mentioned background technique
The problem of proposition.
Utility model content
The purpose of this utility model is to provide the projector curtain framves that a kind of ease of assembly is adjusted, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of projector curtain frame that ease of assembly is adjusted, including pedestal and mounting rack, if the pedestal lower end is provided with
Dry universal wheel, pedestal upper end middle position are provided with lower beam, and reinforcing rib is provided at left and right sides of the lower beam, described to add
Strengthening tendons upper and lower ends are respectively fixedly connected with lower beam and pedestal, and the lower beam upper end is provided with upper boom, the upper boom upper end setting limit
Position block, the lower beam surface are arranged with sliding panel, are provided with link block above the sliding panel, are all provided at the link block endpoint
It is equipped with first rotating shaft, the first rotating shaft is rotatably connected to rotating bar, and two rotating bars of upper end connect mounting rack, lower end
Two rotating bars are all connected with sliding panel, and the link block is internally provided with through-hole, and threaded rod is equipped with inside the through-hole, described
Threaded rod left and right ends surface is arranged with elevating lever, and the elevating lever includes the second fixed block, above and below second fixed block
Both ends are provided with telescopic rod, and two telescopic rod other ends are slidably connected rotating bar respectively；
The mounting rack includes third connecting plate, and first connecting rod and the second connection is arranged in third connecting plate lower surface
Bar, the first connecting rod and the second connecting rod are arranged in a crossed manner, and the second shaft is provided at the crossover location, and described first connects
Extension bar and the second connecting rod lower end are all connected with the first connecting plate, and first connecting plate is respectively provided with third connecting plate left and right ends
There is the second connecting plate.
As a further solution of the present invention: being provided with cunning at the first connecting rod and the second connecting rod endpoint
Block, third connecting plate lower surface and the first connecting plate upper surface are provided with sliding slot, and the first connecting rod and second connect
Extension bar passes through sliding slot and is slidably connected with third connecting plate lower surface and the first connecting plate.
Second fixed block is meshed with the setting of the junction of threaded rod as a further solution of the present invention,
Screw thread, second fixed block and threaded rod are rotatablely connected, and threaded rod left end screw thread and right end screw thread are oppositely arranged.
The lower beam upper end is provided with protrusion, the upper boom lower end setting as a further solution of the present invention,
There is recess, the lower beam is attached by being recessed with upper boom, and the upper boom and lower beam surface are correspondingly arranged on threaded hole, described
Upper boom is fixedly connected with lower beam by fastening bolt.
First connecting plate and third connecting plate rear side surface interposition as a further solution of the present invention,
It sets and is provided with the first fixed block, convex block is provided at the first fixed block inner wall, surface is provided with recessed at left and right sides of the upper boom
Slot, the upper boom are slidably connected by groove and the first fixed block.
First connecting plate and third connecting plate left and right ends inside are equal as a further solution of the present invention,
Be provided with limit hole, the second connecting plate upper and lower ends are provided with gag lever post, second connecting plate by gag lever post with
First connecting plate is fixedly connected with third connecting plate.
Compared with prior art, the utility model has the beneficial effects that
1, it when user is when using the present apparatus, since traditional curtain frame mostly uses greatly fixed installation, removes extremely
Inconvenience, and user only needs successively to be attached installation can be completed in the present apparatus, and user can be in the present apparatus
Pedestal is pushed to be moved, allowing the present apparatus, conveniently moving user preferably takes everywhere, does not have to limitation, tears open by installation
It unloads so that the present apparatus more saves space.
2, adjustable function is lacked substantially additionally, due to traditional curtain frame, so that height is more limited to, in the present apparatus
Middle user can make elevating lever carry out mobile so that elevating function is realized, so that the present apparatus will more facilitate by rotating threaded rod
Most users.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the projector curtain frame that ease of assembly is adjusted.
Fig. 2 is the structural schematic diagram of mounting rack in a kind of projector curtain frame of ease of assembly adjusting.
Fig. 3 is the structural schematic diagram of elevating lever in a kind of projector curtain frame of ease of assembly adjusting.
Fig. 4 is the structural schematic diagram in a kind of projector curtain frame of ease of assembly adjusting at A.
Fig. 5 is the structural schematic diagram in a kind of projector curtain frame of ease of assembly adjusting at B
Fig. 6 is the structural schematic diagram in a kind of projector curtain frame of ease of assembly adjusting at C
In figure: 1- mounting rack, 2- limited block, the first fixed block of 3-, 4- upper boom, 5- first connecting rod, 6- threaded rod, 7- are logical
Hole, 8- link block, 9- sliding panel, 10- elevating lever, 11- first rotating shaft, 12- lower beam, 13- pedestal, 14- reinforcing rib, 15- second
Fixed block, 151- telescopic rod 16- rotating bar, the first connecting plate of 17-, the second connecting rod of 18-, the second connecting plate of 19-, 20- third
Connecting plate, the second shaft of 21-, 22- fastening bolt, 23- recess, 24- convex block, 25- groove, 26- gag lever post, 27- limit hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~6, in the utility model embodiment, a kind of projector curtain frame that ease of assembly is adjusted, including base
Seat 13 and mounting rack 1,13 lower end of pedestal are provided with several universal wheels, and the 13 upper end middle position of pedestal is provided with lower beam
12, reinforcing rib 14 is provided at left and right sides of the lower beam 12, and 14 upper and lower ends of reinforcing rib are respectively fixedly connected with lower beam 12
With pedestal 13,12 upper end of lower beam is provided with upper boom 4, and limited block 2,12 surface of the lower beam set is arranged in 4 upper end of upper boom
Equipped with sliding panel 9, it is provided with link block 8 above the sliding panel 9, is provided with first rotating shaft 11 at 8 endpoint of link block,
The first rotating shaft 11 is rotatably connected to rotating bar 16, and two rotating bars 16 of upper end connect mounting rack 1, and two of lower end turn
Lever 16 is all connected with sliding panel 9, and the link block 8 is internally provided with through-hole 7, threaded rod 6, institute are equipped with inside the through-hole 7
It states 6 left and right ends surface of threaded rod and is arranged with elevating lever 10, the elevating lever 10 includes the second fixed block 15, and described second is solid
Determine 15 upper and lower ends of block and be provided with telescopic rod 151, two 151 other ends of telescopic rod are slidably connected rotating bar 16 respectively；
The mounting rack 1 includes third connecting plate 20,20 lower surface of third connecting plate setting first connecting rod 5 and the
Two connecting rods 18, the first connecting rod 5 and the second connecting rod 18 are arranged in a crossed manner, and the second shaft is provided at the crossover location
21, the first connecting rod 5 and 18 lower end of the second connecting rod are all connected with the first connecting plate 17, first connecting plate 17 and third
20 left and right ends of connecting plate are provided with the second connecting plate 19.
Sliding block, 20 following table of third connecting plate are provided at 18 endpoint of the first connecting rod 5 and the second connecting rod
Face and 17 upper surface of the first connecting plate are provided with sliding slot, the first connecting rod 5 and the second connecting rod 18 by sliding slot and
20 lower surface of third connecting plate is slidably connected with the first connecting plate 17.
The junction of second fixed block 15 and threaded rod 6 is arranged the screw thread being meshed, second fixed block 15 with
Threaded rod 6 is rotatablely connected, and 6 left end screw thread of threaded rod and right end screw thread are oppositely arranged.
12 upper end of lower beam is provided with protrusion, and 4 lower end of upper boom is provided with recess 23, and the lower beam 12 passes through recess
23 are attached with upper boom 4, and the upper boom 4 is correspondingly arranged on threaded hole with 12 surface of lower beam, and the upper boom 4 passes through with lower beam 12
Fastening bolt 22 is fixedly connected.
First connecting plate 17 is provided with the first fixed block 3 with 20 rear side surface middle position of third connecting plate, the
Convex block 24 is provided at one fixed block, 3 inner wall, 4 left and right sides surface of the upper boom setting fluted 25, the upper boom 4 passes through recessed
Slot is slidably connected with the first fixed block 3.
Limit hole 27 is provided on the inside of first connecting plate 17 and 20 left and right ends of third connecting plate, described second connects
19 upper and lower ends of fishplate bar are provided with gag lever post 26, and second connecting plate 19 passes through gag lever post 26 and the first connecting plate 17 and the
Three connecting plates 20 are fixedly connected.
The working principle of the utility model is:
When user is when using the present apparatus, user can will be by the cooperation of convex block and recess 22, with fastening bolt 23
It is fixed to complete the connection of upper boom 4 Yu lower beam 12, then sliding bar is inserted on lower beam 12, then link block 8 is inserted in lower beam
On 12, two rotating bars 16 of 8 lower end of link block are being attached by shaft, are then connecting first connecting rod 5 and second
The upper and lower ends such as extension bar 18 are slid into respectively in the sliding slot of the first connecting plate 17 and third connecting plate 20, then pass through the second connecting plate 19
The gag lever posts 26 of upper and lower ends and limit hole 17 are cooperated so that mounting rack 1 is fixedly mounted, and then again slides into mounting rack 1
On upper boom 4, mounting rack 1 and rotating bar 16 are being attached by shaft, finally again carrying out limited block 2 and 4 top of upper boom
Fixed, whole device is installed at this time, since traditional curtain frame mostly uses greatly fixed installation, is removed extremely not square
Just, user, which only needs successively to be attached, and in the present apparatus can be completed installation, and user can push in the present apparatus
Pedestal 13 is moved, and allowing the present apparatus, conveniently moving is taken everywhere, by installing and dismounting the present apparatus is more saved
Space lacks adjustable function additionally, due to traditional curtain frame substantially, so that height is more limited to, the user in the present apparatus
Elevating lever 10 can be made to carry out mobile to realize elevating function by rotating threaded rod, so that the present apparatus more will be convenient most
Number user.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the projector curtain frame that a kind of ease of assembly is adjusted, including pedestal (13) and mounting rack (1), which is characterized in that described
Pedestal (13) lower end is provided with several universal wheels, and pedestal (13) the upper end middle position is provided with lower beam (12), the lower beam
(12) left and right sides is provided with reinforcing rib (14), and reinforcing rib (14) upper and lower ends are respectively fixedly connected with lower beam (12) and base
Seat (13), lower beam (12) upper end are provided with upper boom (4), and limited block (2) are arranged in upper boom (4) upper end, the lower beam
(12) surface is arranged with sliding panel (9), is provided with link block (8) above the sliding panel (9), at link block (8) endpoint
It is provided with first rotating shaft (11), the first rotating shaft (11) is rotatably connected to rotating bar (16), two rotating bars of upper end
(16) mounting rack (1) is connected, two rotating bars (16) of lower end are all connected with sliding panel (9), and the link block (8) is internally provided with
Through-hole (7), the through-hole (7) is internal to be equipped with threaded rod (6), and threaded rod (6) the left and right ends surface is arranged with lifting
Bar (10), the elevating lever (10) include the second fixed block (15), and the second fixed block (15) upper and lower ends, which are provided with, stretches
Contracting bar (151), two telescopic rod (151) other ends are slidably connected rotating bar (16) respectively；
The mounting rack (1) includes third connecting plate (20), and first connecting rod (5) are arranged in third connecting plate (20) lower surface
With the second connecting rod (18), the first connecting rod (5) and the second connecting rod (18) are arranged in a crossed manner, are arranged at the crossover location
Have the second shaft (21), the first connecting rod (5) and the second connecting rod (18) lower end are all connected with the first connecting plate (17), described
First connecting plate (17) and third connecting plate (20) left and right ends are provided with the second connecting plate (19).
2. the projector curtain frame that a kind of ease of assembly according to claim 1 is adjusted, which is characterized in that described first connects
It is provided with sliding block at extension bar (5) and the second connecting rod (18) endpoint, third connecting plate (20) lower surface is connect with first
Plate (17) upper surface is provided with sliding slot, and the first connecting rod (5) and the second connecting rod (18) are connected by sliding slot and third
Fishplate bar (20) lower surface is slidably connected with the first connecting plate (17).
3. the projector curtain frame that a kind of ease of assembly according to claim 1 is adjusted, which is characterized in that described second is solid
Determine block (15) and the screw thread being meshed is set with the junction of threaded rod (6), second fixed block (15) and threaded rod (6) rotate
Connection, and threaded rod (6) left end screw thread and right end screw thread are oppositely arranged.
4. the projector curtain frame that a kind of ease of assembly according to claim 1 is adjusted, which is characterized in that the lower beam
(12) upper end is provided with protrusion, and upper boom (4) lower end is provided with recess (23), the lower beam (12) by recess (23) with it is upper
Bar (4) is attached, and the upper boom (4) and lower beam (12) surface are correspondingly arranged on threaded hole, the upper boom (4) and lower beam (12)
It is fixedly connected by fastening bolt (22).
5. the projector curtain frame that a kind of ease of assembly according to claim 1 is adjusted, which is characterized in that described first connects
Fishplate bar (17) and third connecting plate (20) rear side surface middle position are provided with the first fixed block (3), in the first fixed block (3)
It is provided at wall convex block (24), fluted (25) are arranged in surface at left and right sides of the upper boom (4), and the upper boom (4) passes through groove
It is slidably connected with the first fixed block (3).
6. the projector curtain frame that a kind of ease of assembly according to claim 1 is adjusted, which is characterized in that described first connects
It is provided with limit hole (27) on the inside of fishplate bar (17) and third connecting plate (20) left and right ends, second connecting plate (19) is up and down
Both ends are provided with gag lever post (26), and second connecting plate (19) passes through gag lever post (26) and the first connecting plate (17) and third
Connecting plate (20) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634224.8U CN208953879U (en) | 2018-10-09 | 2018-10-09 | A kind of projector curtain frame that ease of assembly is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634224.8U CN208953879U (en) | 2018-10-09 | 2018-10-09 | A kind of projector curtain frame that ease of assembly is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953879U true CN208953879U (en) | 2019-06-07 |
Family
ID=66740803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821634224.8U Expired - Fee Related CN208953879U (en) | 2018-10-09 | 2018-10-09 | A kind of projector curtain frame that ease of assembly is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
-
2018
- 2018-10-09 CN CN201821634224.8U patent/CN208953879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
| CN110880251B (en) * | 2019-11-30 | 2022-08-09 | 王毅 | Portable projection arrangement of marketing training teaching |
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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 |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |