CN209118046U - A kind of adjustable mounting rack of picture frame screen - Google Patents
A kind of adjustable mounting rack of picture frame screen Download PDFInfo
- Publication number
- CN209118046U CN209118046U CN201821643338.9U CN201821643338U CN209118046U CN 209118046 U CN209118046 U CN 209118046U CN 201821643338 U CN201821643338 U CN 201821643338U CN 209118046 U CN209118046 U CN 209118046U
- Authority
- CN
- China
- Prior art keywords
- hanging plate
- guide groove
- picture frame
- guide rail
- frame screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a kind of adjustable mounting racks of picture frame screen, including guide rail, the first hanging plate being fixedly mounted on guide rail, the second hanging plate that can move back and forth along guide rail, the positioning device being fixedly mounted between the first hanging plate and the second hanging plate and the spring being located between positioning device and the second hanging plate, first hanging plate is equipped with the first hook, first links up with to backwards to the stretching of the direction of the second hanging plate, second hanging plate is equipped with the second hook, second links up with to backwards to the stretching of the direction of the first hanging plate, the both ends of spring are contacted with positioning device and the second hanging plate respectively, second hanging plate can move back and forth along guide rail and keep spring compressed.The utility model has the advantages that spring is in compressed state after picture frame screen completes installation by making picture frame screen that installation can be completed with the second hanging plate and the first hanging plate overlap joint respectively, make the second hanging plate that there is the trend for stretching picture frame screen downwards, keeps picture frame screen flatness high.The utility model relates to projection screens.
Description
Technical field
The utility model relates to projection screen, in particular to a kind of adjustable mounting rack of picture frame screen.
Background technique
Picture frame screen generally comprises curtain and the extension frame for being located at curtain upper and lower ends.Traditional picture frame screen mounting means is generally adopted
With the hanging plate being fixed on the wall, the upper suspension of picture frame screen is on hanging plate.When using traditional picture frame screen mounting means, drawing
Under the size of frame curtain is larger and the longer situation of frame, curtain is easy to produce tilting or distortion, keeps the flatness of curtain poor.
In the prior art, there is while fixing the picture frame screen mounting rack of curtain upper and lower part, including be fixedly mounted on curtain
Fixing piece above and below cloth, technological deficiency are: needing to guarantee picture frame screen by presetting hole location to wall
Installation site, it is higher to the position accuracy demand of punching, and be difficult to adjust the installation site of picture frame screen again after being installed, no
Conducive to making picture frame screen and projector's precise match.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of adjustable mounting racks of picture frame screen, and picture frame screen is made to be easy to pacify
Dress, flatness are high and position is adjustable.
Used technical solution to solve above-mentioned technical problem:
A kind of adjustable mounting rack of picture frame screen, including guide rail, the first hanging plate being fixedly mounted on guide rail, can be along guide rail back and forth
Mobile the second hanging plate, the positioning device being fixedly mounted between the first hanging plate and the second hanging plate and it is located at positioning device and second
Spring between hanging plate, the first hanging plate are equipped with the first hook, and first links up with to backwards to the stretching of the direction of the second hanging plate, the second extension
Plate be equipped with second hook, second link up with to backwards to the first hanging plate direction stretch out, the both ends of spring respectively with positioning device and
The contact of second hanging plate, the second hanging plate can move back and forth along guide rail and keep spring compressed.
As an improvement, guide rail is extrusion, guide rail includes the first guide groove and the second guide groove, and guide rail further includes being located at first to lead
The width of rebate of bottom plate between slot and the second guide groove, the first guide groove and the second guide groove is less than slot bottom, and the first hanging plate and second are hung
Plate respectively includes four pins, and two pins of the first hanging plate are inserted into the first guide groove and other two pin of the first hanging plate is inserted
Enter in the second guide groove, two pins of the second hanging plate are inserted into the first guide groove and other two pin of the second hanging plate insertion second
In guide groove.
As an improvement, positioning device includes two nuts being respectively embedded in the first guide groove and the second guide groove and is located at the
Two screws outside one guide groove and the second guide groove, two screws match to merge with nut respectively is clamped in the first guide groove and second respectively
At the notch of guide groove.
As an improvement, the quantity of spring is two, two springs are embedded in respectively in the first guide groove and the second guide groove, spring
One end catch on screw, the other end of spring catches on the pin of the second hanging plate.
As an improvement, the first hanging plate includes two hooks and four pins, two hooks are symmetrically disposed in the first hanging plate
Both ends, four hook being centrosymmetrically arranged about the first hanging plate, the shape of the second hanging plate are identical with the shape of the first hanging plate.
As an improvement, the first hanging plate includes interconnecting piece and the mounting portion for being symmetrically arranged at interconnecting piece two sides, hook is respectively provided at
The both ends of interconnecting piece, the both ends of interconnecting piece are symmetrically respectively provided with a pin.
As an improvement, being respectively provided with a mounting hole on two mounting portions of the first hanging plate, the first hanging plate is by being respectively embedded into
Nut in first guide groove and the second guide groove is fixed on guide rail with the screw being respectively provided at outside the first guide groove and the second guide groove, spiral shell
Nail is across mounting hole and is fixedly mounted on the first hanging plate on guide rail.
As an improvement, the second hanging plate is by the nut that is respectively embedded into the first guide groove and the second guide groove and is respectively provided at first
Screw outside guide groove and the second guide groove is mounted on guide rail, and free gap is equipped between the mounting portion and guide rail of the second hanging plate, the
Two hanging plates can move back and forth along guide rail.
As an improvement, bottom plate is equipped with several mounting holes for fixing guide rails.
As an improvement, the mounting hole on bottom plate is arranged along the length direction array of guide rail.
The utility model has the advantages that by making picture frame screen that installation, picture frame screen can be completed with the second hanging plate and the first hanging plate overlap joint respectively
Spring is in compressed state after completing installation, so that the second hanging plate is had the trend for stretching picture frame screen downwards, keeps picture frame screen smooth
Degree is high.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the schematic perspective view of the utility model embodiment；
Fig. 2 is the decomposition diagram of the utility model embodiment；
Fig. 3 is the planar structure schematic diagram of the utility model embodiment；
Fig. 4 is the structural schematic diagram of first hanging plate of the utility model embodiment；
Fig. 5 is picture frame screen the first installation steps schematic diagram of the utility model embodiment；
Fig. 6 is picture frame screen the second installation steps schematic diagram of the utility model embodiment；
Fig. 7 is the schematic diagram after the picture frame screen of the utility model embodiment is installed.
Specific embodiment
Referring to figs. 1 to 7, a kind of adjustable mounting rack of picture frame screen, including guide rail 1, the first hanging plate being fixedly mounted on guide rail 1
2, the second hanging plate 3 that can move back and forth along guide rail 1, the positioning device 4 being fixedly mounted between the first hanging plate 2 and the second hanging plate 3
And the spring 5 being located between positioning device 4 and the second hanging plate 3, the first hanging plate 2 are equipped with the first hook 6, the first hook 6 is supported or opposed
It is stretched out to the direction of the second hanging plate 3, the second hanging plate 3 is equipped with the second hook 7, and second links up with 7 to the direction backwards to the first hanging plate 2
It stretches out, the both ends of spring 5 are contacted with positioning device 4 and the second hanging plate 3 respectively, and the second hanging plate 3 can move back and forth and make along guide rail 1
Spring 5 is compressed.
Referring to Fig. 5 to 7, picture frame screen includes curtain and the first aluminium frame 14 and the second aluminium frame for being respectively provided at curtain upper and lower ends
15, the second aluminium frame 15 and the second hanging plate 3 overlap, and so that the second hanging plate 3 is squeezed spring 5 shown in Fig. 2 by being lifted up curtain, the
One aluminium frame 14 is buckled into above the first hanging plate 2 in first hanging plate 2, to complete the installation of picture frame screen.By distinguishing picture frame screen
It can be completed installation with the second hanging plate 3 and the first hanging plate 2 overlap joint, picture frame screen completes spring 5 shown in Fig. 2 after installation and is in compression
Contracting state makes the second hanging plate 3 have the trend for stretching picture frame screen downwards, keeps picture frame screen flatness high.
In order to reinforce the structural stability of the first hanging plate 2 and the second hanging plate 3, guide rail 1 is extrusion, and guide rail 1 includes first
Guide groove 8 and the second guide groove 9, guide rail 1 further include the bottom plate 10 being located between the first guide groove 8 and the second guide groove 9,8 He of the first guide groove
The width of rebate of second guide groove 9 is less than slot bottom, and the cross sectional shape of the first guide groove 8 and the second guide groove 9 is " C " font, the first hanging plate 2
Four pins 11 are respectively included with the second hanging plate 3, two pins 11 of the first hanging plate 2 are inserted into the first guide groove 8 and the first hanging plate 2
Other two pin 11 be inserted into the second guide groove 9, in the first guide groove of two pins 11 of the second hanging plate 3 insertion 8 and second hangs
Other two pin 11 of plate 3 is inserted into the second guide groove 9.
For the ease of adjusting the position of the second hanging plate 3, positioning device 4 includes two and is respectively embedded in the first guide groove 8 and the
Nut in two guide grooves 9 and two screws being located at outside the first guide groove 8 and the second guide groove 9, two screws cooperate with nut respectively
And it is clamped at the notch of the first guide groove 8 and the second guide groove 9 respectively.The present embodiment is determined by unclamping screw and nut and can be adjusted
The position of position device 4.Position by changing positioning device 4 can adjust the position of the second hanging plate 3 and the compressed journey of spring 5
Degree.
For the mounting stability of reinforcement spring 5, the quantity of spring 5 is two, and two springs 5 are embedded in first respectively and lead
In slot 8 and the second guide groove 9, screw is caught in one end of spring 5, and the other end of spring 5 catches on the pin 11 of the second hanging plate 3.
In order to improve the versatility of the first hanging plate 2 and the second hanging plate 3, the first hanging plate 2 includes two hooks and four pins
11, it links up with for two and is symmetrically disposed in the both ends of the first hanging plate 2, four hook being centrosymmetrically arranged about the first hanging plate 2, second
The shape of hanging plate 3 is identical with the shape of the first hanging plate 2.First hanging plate 2 includes interconnecting piece 12 and is symmetrically arranged at 12 two sides of interconnecting piece
Mounting portion 13, hook is respectively provided at the both ends of interconnecting piece 12, and the both ends of interconnecting piece 12 are symmetrically respectively provided with a pin 11.
In order to make the first hanging plate 2 convenient for assembling and disassembling and adjusting position, one is respectively provided on two mounting portions 13 of the first hanging plate 2
Mounting hole, the first hanging plate 2 is by the nut that is respectively embedded into the first guide groove 8 and the second guide groove 9 and is respectively provided at 8 He of the first guide groove
Screw outside second guide groove 9 is fixed on guide rail 1, and screw passes through mounting hole and is fixedly mounted on the first hanging plate 2 on guide rail 1.
In order to make the first hanging plate 2 convenient for assembling and disassembling and adjustment position, the second hanging plate 3 is by being respectively embedded into the first guide groove 8 and the
Nut in two guide grooves 9 is mounted on guide rail 1 with the screw being respectively provided at outside the first guide groove 8 and the second guide groove 9, the second hanging plate 3
Mounting portion 13 and guide rail 1 between be equipped with free gap, the second hanging plate 3 can move back on guide rail 1 along the direction A shown in FIG. 1
It is dynamic.
In order to be easily installed guide rail 1, bottom plate 10 is equipped with several for fixing the mounting hole of guide rail 1.On bottom plate 10
Mounting hole is arranged along the length direction array of guide rail 1.Guide rail 1 can be made to adapt to different installations by selecting different mounting holes
Position.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, technical field those of ordinary skill within the scope of knowledge, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (10)
1. a kind of adjustable mounting rack of picture frame screen, it is characterised in that: including guide rail, the first hanging plate being fixedly mounted on guide rail, can
The second hanging plate for moving back and forth along guide rail, the positioning device being fixedly mounted between the first hanging plate and the second hanging plate and it is located at positioning
Spring between device and the second hanging plate, the first hanging plate are equipped with the first hook, and first links up with to the direction backwards to the second hanging plate
Stretch out, the second hanging plate be equipped with second hook, second link up with to backwards to the first hanging plate direction stretch out, the both ends of spring respectively with
Positioning device and the contact of the second hanging plate, the second hanging plate can move back and forth along guide rail and keep spring compressed.
2. the adjustable mounting rack of a kind of picture frame screen according to claim 1, it is characterised in that: the guide rail is extrusion, is led
Rail includes the first guide groove and the second guide groove, and guide rail further includes the bottom plate being located between the first guide groove and the second guide groove, the first guide groove
It is less than slot bottom with the width of rebate of the second guide groove, first hanging plate and the second hanging plate respectively include four pins, the first hanging plate
Two pins be inserted into the first guide groove in and the first hanging plate other two pin be inserted into the second guide groove in, two of the second hanging plate
Pin is inserted into the first guide groove and other two pin of the second hanging plate is inserted into the second guide groove.
3. the adjustable mounting rack of a kind of picture frame screen according to claim 2, it is characterised in that: the positioning device includes two
The nut being respectively embedded in the first guide groove and the second guide groove and two screws being located at outside the first guide groove and the second guide groove, two
Screw matches to merge with nut respectively to be clamped in respectively at the notch of the first guide groove and the second guide groove.
4. the adjustable mounting rack of a kind of picture frame screen according to claim 3, it is characterised in that: the quantity of the spring is two
A, two springs are embedded in respectively in the first guide groove and the second guide groove, and the screw, the other end of spring are caught in one end of spring
Catch on the pin of second hanging plate.
5. a kind of adjustable mounting rack of picture frame screen according to claim 2 to 4 any one, it is characterised in that: described first
Hanging plate includes two hooks and four pins, links up with for two and is symmetrically disposed in the both ends of the first hanging plate, four hooks about
First hanging plate is centrosymmetrically arranged, and the shape of second hanging plate is identical with the shape of the first hanging plate.
6. the adjustable mounting rack of a kind of picture frame screen according to claim 5, it is characterised in that: first hanging plate includes connection
Portion and the mounting portion for being symmetrically arranged at interconnecting piece two sides, described to link up with the both ends for being respectively provided at interconnecting piece, the both ends of interconnecting piece are symmetrical
Ground is respectively provided with the pin.
7. the adjustable mounting rack of a kind of picture frame screen according to claim 6, it is characterised in that: two peaces of first hanging plate
Be respectively provided with a mounting hole in dress portion, the first hanging plate by the nut that is respectively embedded into first guide groove and the second guide groove and point
The screw not being located at outside the first guide groove and the second guide groove is fixed on the guide rail, and screw passes through mounting hole and keeps the first hanging plate solid
Dingan County is on guide rail.
8. the adjustable mounting rack of a kind of picture frame screen according to claim 7, it is characterised in that: second hanging plate passes through difference
The nut being embedded in first guide groove and the second guide groove and the screw being respectively provided at outside the first guide groove and the second guide groove are mounted on
On the guide rail, free gap is equipped between the mounting portion and guide rail of the second hanging plate, the second hanging plate can move back and forth along guide rail.
9. a kind of adjustable mounting rack of picture frame screen according to claim 2 to 4 any one, it is characterised in that: the bottom plate
It is equipped with several for fixing the mounting hole of the guide rail.
10. the adjustable mounting rack of a kind of picture frame screen according to claim 9, it is characterised in that: the mounting hole on the bottom plate
Length direction array along the guide rail is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643338.9U CN209118046U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable mounting rack of picture frame screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643338.9U CN209118046U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable mounting rack of picture frame screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118046U true CN209118046U (en) | 2019-07-16 |
Family
ID=67200577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643338.9U Expired - Fee Related CN209118046U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable mounting rack of picture frame screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118046U (en) |
-
2018
- 2018-10-10 CN CN201821643338.9U patent/CN209118046U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: 514477 workshop 401, No. 1, No. 12, Songshan Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Jinjing Technology Co.,Ltd. Address before: 514477 No. 12, Songshan Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JINGKE TEACHING EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |