CN209028407U - Displacement-type curtain fixes device - Google Patents
Displacement-type curtain fixes device Download PDFInfo
- Publication number
- CN209028407U CN209028407U CN201821786030.XU CN201821786030U CN209028407U CN 209028407 U CN209028407 U CN 209028407U CN 201821786030 U CN201821786030 U CN 201821786030U CN 209028407 U CN209028407 U CN 209028407U
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- frame
- curtain
- bracket
- accommodating cavity
- displacement
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Abstract
The fixed device of a kind of displacement-type curtain comprising frame, support shaft and curtain are provided with accommodating cavity on frame, curtain opening are provided on accommodating cavity, the edge of curtain is fixed to the support shaft connection, and support shaft is arranged in the accommodating cavity of frame；A plurality of buckles for fixing curtain are provided on frame, buckle is flexibly connected with frame, buckle includes buckle main body, clamping block and bracket, clamping block and bracket are arranged at the same side of buckle main body, buckle main body, clamping block and bracket are enclosed clamping groove, and clamping groove is adapted with the upper wall of accommodating cavity.It does not need that curtain can be installed to frame curtain progress punch operation using the utility model, whole installation process rapid and convenient, without the flatness that can adjust curtain by other tools, and present apparatus structure is simple, using effect is good, production cost is low.
Description
Technical field
The utility model relates to projection screen field more particularly to a kind of fixed devices of displacement-type curtain.
Background technique
Projection screen is one of product most-often used in projector's peripheral equipment, and projection screen is the abbreviation of projection screen,
If projection screen and projector's collocation are proper, available good drop shadow effect, projection screen can generally divide according to the installation method
For mount curtain, screen support frame, fold curtain, draw curtain frame curtain.Frame curtain is a kind of using very extensive projection screen, usually quilt
It is fixed on the wall, mounting structure are as follows: the frame body of rectangle or other required shapes, a similar width are installed on wall
Then the frame of picture screen is arranged in frame body frame.
Have guide groove double-helix spring tensile machine prior art discloses a kind of picture frame (application number:
201721512851.X), which includes outline border, and the inside of outline border is equipped with guide groove, is embedded with several double helix bullets in guide groove
Spring, one end of double-helix spring link curtain, and the top of double-helix spring is the upper spiral being slidably connected with guide groove, double helix bullet
The lower part of spring is the lower spiral that can tense curtain, is connected between upper spiral and lower spiral by straight wire, this has the double spiral shells of guide groove
The picture frame of spring tension mechanism is revolved, the upper spiral on double-helix spring top be previously placed in double-helix spring can among guide groove,
And certain frictional force can be generated with guide groove, double-helix spring can be slided and be fixed on suitable position by when assembling, so that assembling
Easier, upper spiral and lower spiral are provided separately antivibration kinetic force when can improve installation, so that assembling effect is more preferable.
But the patent is to be evened up curtain by the spring on outline border, makes curtain with preferable flatness, but with
Using the extension of time, spring may fail, still will appear under the external forces such as curtain gravity, on curtain water ripples or
Person's V-arrangement line, influences the flatness of curtain, and the curtain of frame curtain relative to outline border be it is fixed, be difficult to adjust the smooth of curtain, into
And influence viewing effect；And existing frame curtain fixed form be after curtain weld ddge, punching, penetrating support shaft, then benefit
It is fixed on frame with spring carrier arm, installation process is troublesome and takes a long time.
Summary of the invention
Shortcoming present in view of the above technology, the purpose of the utility model is to provide a kind of displacement-type curtains to fix
Device, may not need using the device can install curtain to frame curtain progress punch operation, and whole installation process is quick
It is convenient, and the flatness, simple and convenient of curtain can be adjusted without other tools.
Another purpose of the utility model is to provide a kind of fixed device of displacement-type curtain, the structure of the device is simple,
Using effect is good, production cost is low.
To achieve the above object, the utility model is realized in this way:
The fixed device of a kind of displacement-type curtain comprising frame, support shaft and curtain are provided with accommodating on the frame
Chamber is provided with curtain opening on the accommodating cavity, and the edge of the curtain is fixed to the support shaft connection, and the support shaft, which is arranged, to exist
In the accommodating cavity of frame；A plurality of buckles for fixing curtain are provided on the frame, the buckle connects with frame activity
It connects, the buckle includes buckle main body, clamping block and bracket, and the clamping block and bracket are arranged at the same of buckle main body
Side, the buckle main body, clamping block and bracket are enclosed clamping groove, and the clamping groove and the upper wall of accommodating cavity are mutually fitted
Match.
When installation, support shaft need to be only mounted on the edge of curtain, the support shaft for being socketed with curtain is put into accommodating cavity
It is interior, recycle buckle on clamping groove will be fastened on the upper wall of accommodating cavity, curtain can stretch tight it is flat, completion frame curtain
Installment work, operating process is simple, quick；By the setting of the buckle, instead of original spring carrier arm, installation process
In without to curtain carry out punch operation, meanwhile, also avoid spring carrier arm when used for a long time it is possible that elastic force fail,
Influence the flatness of curtain.
Further, the front end of the clamping block is provided with fixed lobe, the upper wall of the accommodating cavity to clamping groove inside
Front end is provided with circular clamping protrusion, and the clamping protrusion is adapted with clamping groove.The fixed lobe and clamping protrusion
Setting, it is more stable convenient for the fastening between clamping protrusion and clamping groove, after fastening, fixed lobe and be clamped raised phase
It mutually supports, buckle is made to be not easy to fall off from frame.
Further, gap is provided between the clamping protrusion and clamping groove.The setting in the gap, but so that card
Button can be slided on the upper wall of accommodating cavity, when there are water ripples in curtain, can by sliding buckle or increase buckle come
The flatness of curtain is adjusted, adjustment process is simple and convenient.
Further, the accommodating cavity opening is provided with baffle, and the front end of the baffle extends upward circular support
Portion.The setting of the baffle prevents support shaft from falling so that support shaft is stably mounted in accommodating cavity；The support division is set
It sets, can reduce friction of the baffle to curtain, anti-baffle plate scratch curtain.
Further, it is provided with below the frame and supports bracket for support curtain.The setting for supporting bracket,
It can reduce the contact area of curtain and frame, reduce the friction between curtain and frame, meanwhile, it is described to support setting for bracket
It sets, curtain can be made to tighten, is smooth, improve viewing effect.
Further, mounting portion is provided on the frame, institute's mounting portion includes F shape bracket and V-shaped rest, the F shape branch
The top of mounting portion is arranged in frame, and the lower section of mounting portion is arranged in the V-shaped rest, and it is described include the opening down of F shape bracket,
The V-shaped rest is opening up, and the F shape bracket and V-shaped rest are enclosed installation groove.F shape is set on the mounting portion
Bracket and V-shaped rest provide a variety of clamping mounting means for the fixation of frame, freely select according to the actual situation convenient for user
It selects.
Further, frame further includes the mounting plate for installation frame, and a plurality of installations are provided on the mounting plate
Mounting blocks are extended in the upper direction side in hole, the mounting plate, and the mounting blocks are adapted with F shape bracket.The mounting plate benefit
With the cooperation of screw and mounting hole, mounting plate is fixed on the wall, the mounting blocks are adapted to F shape bracket, can be by frame
It is fixedly connected with mounting plate, and then frame is fixed on the wall.
The advantage of the utility model is, using the present apparatus does not need that frame curtain progress punch operation can be installed
Curtain, whole installation process rapid and convenient, without the flatness that can adjust curtain by other tools, and present apparatus knot
Structure is simple, using effect is good, production cost is low.
Detailed description of the invention
Fig. 1 is the present embodiment structural schematic diagram.
Fig. 2 is that the frame in Fig. 1 installs enlarged drawing.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment: referring to Fig.1-2.
The fixed device of a kind of displacement-type curtain comprising frame 1, support shaft 2 and curtain 3 are provided with accommodating cavity on frame 1
4, curtain opening 41 is provided on accommodating cavity 4, the edge of curtain 3 is fixedly connected with support shaft 2, and frame 1 is arranged in support shaft 2
In accommodating cavity 4；A plurality of buckles 5 for fixing curtain 3 are provided on frame 1, buckle 5 is flexibly connected with frame 1, buckle 5
Including buckle main body 51, clamping block 52 and bracket 53, clamping block 52 and bracket 53 are arranged at the same side for buckling main body 51, card
Button main body 51, clamping block 52 and bracket 53 are enclosed clamping groove 54, and clamping groove 54 and 42 phase of upper wall of accommodating cavity 4 are suitable
Match.
When installation, support shaft 2 need to be only mounted on the edge of curtain 3, the support shaft 2 for being socketed with curtain 3 is put into appearance
It sets in chamber 4, recycles the clamping groove 54 on buckle 5 that buckle 5 is fastened on the upper wall 42 of accommodating cavity 4, curtain 3 can stretch tight
It is flat, the installment work of frame curtain is completed, operating process is simple, quick；By the setting of buckle 5, instead of original spring
It links up with, without carrying out punch operation to curtain 3 in installation process, meanwhile, it also avoids spring carrier arm and when used for a long time may
It will appear elastic force failure, influence the flatness of curtain 3.
In the present embodiment, the front end of clamping block 52 is to being provided with fixed lobe 55 on the inside of clamping groove 54, accommodating cavity 4
42 front end of upper wall is provided with circular clamping protrusion 43, and clamping protrusion 43 is adapted with clamping groove 54.Fixed lobe 55 and card
The setting of protrusion 43 is connect, it is more stable convenient for the fastening between clamping protrusion 43 and clamping groove 52, after fastening, fixed lobe
55 mutually support with clamping protrusion 43, and buckle 5 is made to be not easy to fall off from frame 1.
In the present embodiment, gap is provided between clamping protrusion 43 and clamping groove 54.The setting in gap, but so that
Buckle 5 can slide on the upper wall 42 of accommodating cavity 4, when water ripples occurs in curtain 3, by sliding buckle 5 or can increase
Add buckle 5 to adjust the flatness of curtain 3, adjustment process is simple and convenient.
In the present embodiment, 4 opening 41 of accommodating cavity is provided with baffle 44, and the front end of baffle 44 extends upward circular
Support division 45.The setting of baffle 44 prevents support shaft 2 from falling so that support shaft 2 is stably mounted in accommodating cavity 4；Support division 45
Setting, can reduce friction of the baffle 44 to curtain 3, anti-44 scratch curtain 3 of baffle plate.
In the present embodiment, the lower section of frame 1, which is provided with, supports bracket 6 for support curtain 3.Support setting for bracket 6
It sets, can reduce the contact area of curtain 3 Yu frame 1, reduce the friction between curtain 3 and frame 1, meanwhile, support bracket 6
Setting, can make curtain 3 tighten, is smooth, improve viewing effect.
In the present embodiment, mounting portion 7 is provided on frame 1, institute's mounting portion 7 includes F shape bracket 71 and V-shaped rest 72, F
The top of mounting portion 7 is arranged in shape bracket 71, and the lower section of mounting portion 7 is arranged in V-shaped rest 72, and includes the opening of F shape bracket 71
Downward, V-shaped rest 72 is opening up, and F shape bracket 71 and V-shaped rest 72 are enclosed installation groove.F shape is set on mounting portion 7
Bracket 71 and V-shaped rest 72 provide a variety of clamping mounting means for the fixation of frame 1, convenient for user according to the actual situation from
By selecting.
In the present embodiment, frame 1 further includes the mounting plate 8 for installation frame 1, is provided on mounting plate 8 a plurality of
Mounting blocks 81 are extended in mounting hole, the upper direction side of mounting plate 8, and mounting blocks 81 are adapted with F shape bracket 71.8 benefit of mounting plate
With the cooperation of screw and mounting hole, mounting plate 8 is fixed on the wall, mounting blocks 81 are adapted to F shape bracket 71, can be by frame
1 is fixedly connected with mounting plate 8, and then frame 1 is fixed on the wall.
The advantage of the utility model is, using the present apparatus does not need that frame curtain progress punch operation can be installed
Curtain, whole installation process rapid and convenient, without the flatness that can adjust curtain by other tools, and present apparatus knot
Structure is simple, using effect is good, production cost is low.
It is above the utility model preferred embodiment, but the utility model is not limited to this, any this field
Technical staff can think variation should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of fixed device of displacement-type curtain comprising frame, support shaft and curtain are provided with accommodating cavity on the frame,
Curtain opening is provided on the accommodating cavity, the edge of the curtain is fixed to the support shaft connection, and the support shaft is arranged in frame
In the accommodating cavity of frame；
It is characterized in that, being provided with a plurality of buckles for fixing curtain on the frame, the buckle connects with frame activity
It connects, the buckle includes buckle main body, clamping block and bracket, and the clamping block and bracket are arranged at the same of buckle main body
Side, the buckle main body, clamping block and bracket are enclosed clamping groove, and the clamping groove and the upper wall of accommodating cavity are mutually fitted
Match.
2. a kind of fixed device of displacement-type curtain according to claim 1, it is characterised in that the front end of the clamping block to
Fixed lobe is provided on the inside of clamping groove, the upper wall front end of the accommodating cavity is provided with circular clamping protrusion, the clamping
Protrusion is adapted with clamping groove.
3. the fixed device of a kind of displacement-type curtain according to claim 2, it is characterised in that the clamping protrusion and clamping
Gap is provided between groove.
4. the fixed device of a kind of displacement-type curtain according to claim 1, it is characterised in that the accommodating cavity opening is set
It is equipped with baffle, the front end of the baffle extends upward circular support division.
5. the fixed device of a kind of displacement-type curtain according to claim 1, it is characterised in that the lower section of the frame is arranged
Have and supports bracket for support curtain.
6. the fixed device of a kind of displacement-type curtain according to claim 1, it is characterised in that be provided with peace on the frame
Dress portion, institute's mounting portion include F shape bracket and V-shaped rest, and the top of mounting portion is arranged in the F shape bracket, and the V-shaped rest is set
Set in the lower section of mounting portion, and it is described include the opening down of F shape bracket, the V-shaped rest is opening up, the F shape bracket and V
Shape bracket is enclosed installation groove.
7. the fixed device of a kind of displacement-type curtain according to claim 6, it is characterised in that frame further includes for installing
The mounting plate of frame is provided with a plurality of mounting holes on the mounting plate, and installation is extended in the upper direction side of the mounting plate
Block, the mounting blocks are adapted with F shape bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786030.XU CN209028407U (en) | 2018-10-31 | 2018-10-31 | Displacement-type curtain fixes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786030.XU CN209028407U (en) | 2018-10-31 | 2018-10-31 | Displacement-type curtain fixes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028407U true CN209028407U (en) | 2019-06-25 |
Family
ID=66908712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821786030.XU Active CN209028407U (en) | 2018-10-31 | 2018-10-31 | Displacement-type curtain fixes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164439A1 (en) * | 2020-02-18 | 2021-08-26 | 深圳光峰科技股份有限公司 | Projection screen structure |
-
2018
- 2018-10-31 CN CN201821786030.XU patent/CN209028407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164439A1 (en) * | 2020-02-18 | 2021-08-26 | 深圳光峰科技股份有限公司 | Projection screen structure |
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