CN212623557U - Soft screen projection screen mounting component - Google Patents
Soft screen projection screen mounting component Download PDFInfo
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- CN212623557U CN212623557U CN202021371459.XU CN202021371459U CN212623557U CN 212623557 U CN212623557 U CN 212623557U CN 202021371459 U CN202021371459 U CN 202021371459U CN 212623557 U CN212623557 U CN 212623557U
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- screen
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- inner frame
- mounting groove
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
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- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model provides a soft screen projection curtain installation component, it includes soft screen projection curtain subassembly and interior frame subassembly, soft screen projection curtain subassembly include the screen main part and set up in the circumferential setting element of screen main part. Interior frame subassembly includes interior frame, slider and regulating part, the slider with the setting element passes through detachable construction in order to incite somebody to action the screen main part is hung and is established on the interior frame subassembly, interior frame has the mounting groove that extends along its length direction, the slider card is established follow in the mounting groove the length direction of interior frame slides, with it is right on the length direction of interior frame the screen main part provides the tensile force. The bottom of the mounting groove is provided with a mounting through hole, and the adjusting piece penetrates through the mounting through hole and is abutted against the sliding piece. The soft screen projection screen mounting component can flexibly adjust the tensioning degree of the screen according to the requirement, and simultaneously obtains higher flatness.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a projection display equipment field especially relates to a soft screen projection curtain installation component.
[ background of the invention ]
Projection screens are one of the most common products in peripheral devices of projection display devices, and are widely used in theaters, schools, homes, large conferences, and the like.
Projection screens currently on the market typically include both soft and hard screens. At the present stage of light-resistant projection screens of 100 "and above, the hard screen usually relies on a high-hardness back plate to provide support, and requires an assembly process such as lamination to fixedly mount the screen. The screen structure can ensure the flatness of the screen, thereby ensuring the watching effect of high-quality projection display, but because the back plate adopts metal materials such as honeycomb aluminum and the like, the whole weight is large, the screen can not be bent, and great difficulty is caused to installation and transportation.
The installation of the soft curtain is that a lifting scroll is directly installed and suspended, but the flatness of the screen cannot be guaranteed by the installation method; another relatively mature mode is that need stretch the screen backward to the inside casing rear, with the spring tensioning, fix on the inside casing, elasticity, tension are fixed after the installation at present, can't adjust, and this scheme has kept the planarization of screen, has also considered the problem of installation, packing transportation, but can't be applicable to the soft screen projection screen that has certain hardness, can't reverse bending, adopts spring mounting in addition, and the accessory is many, and the installation is loaded down with trivial details, and can't adjust fixed tension.
Therefore, there is a need to provide a new soft screen projection screen mounting member to solve the above technical problems.
[ Utility model ] content
An object of the utility model is to provide a soft screen projection curtain installation component can avoid the taut back fixed elasticity of spring, the unable tensile defect of adjusting.
In order to achieve the above object, the present invention provides a soft screen projection screen mounting component, which comprises a soft screen projection screen assembly and an inner frame assembly, wherein the soft screen projection screen assembly comprises a screen main body and a positioning member arranged on the periphery of the screen main body; interior frame subassembly includes interior frame, slider and regulating part, the slider with the setting element passes through detachable construction in order to incite somebody to action the screen main part is hung and is established on the interior frame subassembly, interior frame has the mounting groove that extends along its length direction, the slider card is established in the mounting groove, and can follow in the mounting groove the length direction of interior frame slides, with it is right on the length direction of interior frame the screen main part provides the tensile force, the mounting groove bottom is equipped with mounting hole, the regulating part is worn to locate mounting hole and with slider looks butt is used for making the slider is following the perpendicular to remove on the length direction of interior frame, in order to be in the perpendicular to on the length direction of interior frame right the screen main part provides the tensile force.
Preferably, the positioning piece is a PC lining plate which is fixedly integrated with the screen main body.
Preferably, one of the positioning member and the sliding member is provided with a positioning protruding shaft, and the other is provided with a positioning hole for inserting the positioning protruding shaft.
Preferably, the mounting groove structure with the sliding part structure coordination sets up, the sliding part includes the spacing portion of an organic whole setting and the sliding part that is located spacing portion top, the mounting groove includes mounting groove inner chamber and mounting groove suitable for reading.
Preferably, the sliding part comprises a limiting part and a sliding part, the limiting part and the sliding part are integrally arranged, the width of the limiting part is larger than that of the sliding part, and the installation groove structure and the sliding part structure are arranged in a matched mode.
Preferably, the width of the limiting part is greater than that of the sliding part, and the width of the inner cavity of the mounting groove is greater than that of the upper opening of the mounting groove.
Preferably, the width of the inner cavity of the mounting groove and the width of the limiting part are arranged in a first preset clearance fit manner; the mounting groove upper opening width and the sliding part width are arranged in a second preset clearance fit mode.
Preferably, the mounting groove inner cavity has a certain height, and the height of the mounting groove inner cavity is greater than the height of the limiting part.
Preferably, the inner frame assembly includes a plurality of inner frames disposed on the side of the screen body and corner connectors for fixedly connecting the adjacent inner frames.
Preferably, two sliding parts are arranged on any one inner frame.
Preferably, the inner frame assembly further comprises a reinforcing frame, and two ends of the reinforcing frame are fixed with the two inner frames which are oppositely arranged.
Preferably, soft screen projection curtain mounting means still includes the outline subassembly, the outline subassembly including set up respectively in the outline of the border subassembly week side in all sides and be used for the cornerite spare of the adjacent outline of fixed connection.
Preferably, the outer frame includes a first side wall, and a second bottom wall and a third bottom wall that are respectively bent and extended along the same direction from two opposite edges of the first side wall, the second bottom wall, the third bottom wall and the first side wall jointly enclose a clamping groove, an end of the third bottom wall, which is far away from the first side wall, is bent towards the inner side of the clamping groove, and the peripheries of the inner frame assembly and the soft screen projection screen assembly are clamped in the clamping groove.
Preferably, the attaching surface of the corner covering member and the outer frame is provided with a positioning boss for being inserted into the inner side of the outer frame in a matching manner.
Compared with the prior art, the utility model provides a soft screen projection curtain mounting means, it includes soft screen projection curtain subassembly, interior frame subassembly. The soft screen projection screen assembly comprises a screen body and a positioning piece arranged on the periphery of the screen body. The inner frame assembly comprises an inner frame, a sliding part and an adjusting part, the sliding part and the positioning part are detachably arranged to hang the screen main body on the inner frame assembly, the inner frame is provided with a mounting groove extending along the length direction of the inner frame, the sliding part is clamped in the mounting groove and can slide in the mounting groove along the length direction of the inner frame, and therefore a tensioning force is provided for the screen main body in the length direction of the inner frame; the bottom of the mounting groove is provided with a mounting through hole, the adjusting piece penetrates through the mounting through hole and is abutted against the sliding piece, and the adjusting piece is used for enabling the sliding piece to move along the direction perpendicular to the length direction of the inner frame so as to provide tension force for the screen main body in the direction perpendicular to the length direction of the inner frame. In the structure, the screen is tensioned by sliding the sliding part along the mounting groove, the adjusting part penetrates through the mounting hole and is abutted against the sliding part, the sliding part is driven to move in the direction perpendicular to the inner frame in the plane of the screen, the screen is tensioned to a greater extent, higher flatness is obtained, the defect that the tension cannot be adjusted by fixing the elastic force after the elastic part stretching structure is tensioned is overcome by the adjusting part with adjustable tension force, and the tensioning degree of the screen can be flexibly adjusted according to needs.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a front view of a soft screen projection screen mounting member of the present invention;
FIG. 2 is a front view and a side view of the soft screen projection screen assembly of the present invention;
fig. 3 is a front view of the inner frame assembly of the present invention;
fig. 4 is a schematic structural view of the sliding member of the present invention;
fig. 5 is a schematic structural view of the inner frame of the present invention;
fig. 6 is a side view of the inner frame assembly of the present invention;
fig. 7 is a rear view of the inner frame assembly of the present invention;
fig. 8 is a schematic view of the assembly structure of the soft screen projection screen assembly and the inner frame assembly of the present invention;
FIG. 9 is a rear view of another inner frame assembly of the present invention;
fig. 10 is a front view of another soft screen projection screen mounting member of the present invention;
fig. 11 is a schematic structural view of the outer frame assembly of the present invention;
FIG. 12 is a left side view of the upper outer frame of the present invention;
fig. 13 is a schematic structural view of the corner wrapping member of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a soft screen projection screen mounting component 1, which includes a soft screen projection screen assembly 10 and an inner frame assembly 11, wherein the soft screen projection screen assembly 10 can be suspended and fixed on the inner frame assembly 11.
In fig. 2, (a) and (b) are respectively a front view and a side view of the soft screen projection screen assembly 10, the soft screen projection screen assembly 10 includes a screen main body 100 and a positioning member 101 disposed at the periphery of the screen main body 100, and the screen main body 100 is fixed to the inner frame assembly 11 through the positioning member 101.
The screen body 100 and the positioning member 101 may be detachably connected or integrally disposed. In this embodiment, the positioning member 101 is a PC liner, and the PC liner is uniformly adhered to the periphery of the screen main body 100, so that the screen main body 100 and the PC liner are fixed into a whole.
Referring to fig. 3, the inner frame assembly 11 includes an inner frame 12 having a mounting groove 121 extending along a length direction thereof, a sliding member 13 engaged with the mounting groove 121, and an adjusting member 14.
The positioning piece 101 and the sliding piece 13 form a detachable connection; the sliding piece 13 is inserted into the mounting groove 121 and is connected with the inner frame 12 in a sliding manner; an adjusting through hole 1211 arranged in coordination with the adjusting member 14 is arranged at the bottom of the mounting groove 121, and the adjusting member 14 penetrates through the adjusting through hole 1211 from one side of the inner frame 12 departing from the accommodating sliding member 13 to abut against the bottom of the sliding member 13.
The screen body 100 is detachably connected to the sliding member 13 through the positioning member 101 to realize the fitting and fixing with the inner frame assembly 11. Referring to fig. 2(a) -4, in the present embodiment, the positioning element 101 is provided with a positioning hole 1011, the sliding element 13 includes an integrally disposed limiting portion 130 and a sliding portion 131 located above the limiting portion 130, a positioning protruding shaft 132 is disposed at a position corresponding to the positioning hole 1011 on the surface of the sliding portion 131 close to the soft screen projection screen assembly 10, and the positioning protruding shaft 132 is inserted into the positioning hole 1011 at the corresponding position to detachably connect the inner frame assembly 11 and the soft screen projection screen assembly 10.
It should be noted that a positioning protruding shaft may be disposed on a side of the positioning element 101 close to the sliding element 13, and a positioning hole may be disposed at a corresponding position of the sliding element 13. That is, one of the positioning member 101 and the sliding member 13 may be provided with a positioning protruding shaft, and the other is provided with a positioning hole for inserting the positioning protruding shaft.
Referring to fig. 5 and 6, in the present embodiment, the sliding member 13 is inserted into the mounting groove 121 and slides along a direction parallel to the extending direction of the inner frame 12 to generate displacement. The mounting groove 121 is cooperatively arranged with the sliding member 13, so that the sliding member 13 can be inserted from one end of the mounting groove 121 to form a sliding connection with the mounting groove 121, and the sliding member 13 is clamped in the mounting groove 121 to be limited from being separated from the mounting groove 121. In this embodiment, the sliding member 13 includes a limiting portion 130 and a sliding portion 131 located above the limiting portion 130, the width of the limiting portion 130 is greater than the width of the sliding portion 131, and correspondingly, the mounting groove 121 is substantially in an inverted "T" shape. The inverted T-shaped mounting groove 121 comprises a mounting groove inner cavity 121b and a mounting groove upper opening 121a, a preset height interval exists between the upper side surface of the limiting part 120 and the upper surface of the mounting groove inner cavity 121b, that is, the height of the mounting groove inner cavity 121a is greater than that of the limiting part 120, so that the sliding part 13 clamped in the mounting groove 121 can slide along the extending direction parallel to the inner frame 12 to generate displacement, and can also generate displacement along the extending direction perpendicular to the inner frame 12. It can be understood that, in the inverted T-shaped mounting groove structure, the width of the mounting groove inner cavity 121b is greater than the width of the mounting groove upper opening 121 a. The width of the upper opening 121a of the mounting groove and the width of the sliding part 131 are arranged in a first preset clearance fit, the width of the inner cavity 121b of the mounting groove and the width of the limiting part 120 are arranged in a second preset clearance fit, and the sliding part 13 is limited from generating excessive displacement in the direction vertical to the inner frame 12, so as to be separated from the mounting groove 121.
Preferably, the first preset gap and the second preset gap are both selected to be 0.1 mm. Preferably, the preset height interval is 5mm, so that the sliding member 13 can slide in the screen plane in a direction parallel to the inner frame 12 and move in the screen plane in a direction perpendicular to the inner frame 12 without departing from the mounting groove 121.
In this embodiment, the sliding member is a strip-shaped member, which needs to be described, the sliding member 13 and the mounting groove 121 of the present invention can be configured with different structural shapes, and the present invention is not limited thereto.
The bottom of the mounting groove 121 is further provided with a mounting through hole 1211, and the adjusting member 14 penetrates through the mounting through hole 1211 from one side of the inner frame 12 departing from the accommodating sliding member 13 to abut against the sliding member 13. And applying an external force to the adjusting part 14, so that the adjusting part 14 is displaced in the penetrating direction, and the sliding part 13 is driven to move in the screen plane in the direction perpendicular to the extending direction of the inner frame 12.
In this embodiment, the adjusting member 14 is an adjusting screw, one end of the adjusting screw is provided with an adjusting handle 141, the adjusting screw penetrates through the installation through hole 1211 from the side of the inner frame 12 departing from the accommodating sliding member 13 to abut against the sliding member 13, and the adjusting screw is in threaded connection with the installation through hole 1211. The adjustment screw can be moved up and down by rotating the adjustment handle 141 of the adjustment screw, thereby pushing the slider 13 to displace in the threading direction (Y direction in fig. 6).
Referring to fig. 7, the inner frame assembly 11 includes inner frames 12 disposed on each side of the inner frame assembly 11 and corner connectors 15 for fixedly connecting adjacent inner frames 12.
The inner frame assembly 11 has a frame shape corresponding to the outer contour of the screen, in this embodiment, the screen is rectangular, the inner frame assembly 11 is also rectangular, and is composed of two long frames 12a and two short frames 12b which are respectively arranged oppositely, and the adjacent long and short inner frames are fastened and connected by corner connectors 15. It can be understood that the screen can be in any shape except the rectangle, and the corresponding inner frame subassembly can also have any shape except the rectangle, and simultaneously, the fastening connection of adjacent interior frame can be fixed or directly utilize the fastener to connect the connection through the corner connector, the utility model discloses not so as the limit.
The soft-screen projection screen mounting member 1 according to an embodiment of the present invention will be described in detail with reference to fig. 8. The soft screen projection screen assembly 10 is horizontally arranged above the inner frame assembly 11, a plurality of sliding pieces 13 are uniformly distributed on the inner frame 12 arranged on each side edge of the inner frame assembly 11, at the moment, the bottom surface of the limiting part 130 of each sliding piece 13 is attached to the bottom wall of the inner cavity of the mounting groove 121, namely, the position of each sliding piece 13 in the mounting groove 121 is at the lowest point. The positioning convex shaft 132 of the sliding member 13 is inserted into the positioning hole 1011 of the corresponding position of the soft screen projection screen assembly 10, so that the soft screen projection screen assembly 10 can be accurately connected and positioned on the sliding member 13.
In the present embodiment, the positioning holes 1011 on the soft-screen projection screen assembly 10 are uniformly distributed at a predetermined interval, three positioning protruding shafts 122 are disposed on each sliding member 13 at a corresponding interval, and the plurality of sliding members 13 uniformly distributed on the same inner frame 12 enable any positioning hole on the soft-screen projection screen assembly 10 to have a positioning protruding shaft 132 correspondingly connected thereto. It can be understood that any number of positioning protruding shafts 132 can be disposed on each sliding member 13, the number of the sliding members 13 on the same inner frame 12 can be any number greater than or equal to 2, the number of the sliding members 13 selected can be equal to or greater than that on the same inner frame 12, and the positioning protruding shafts 132 disposed on each sliding member 13 can be inserted into the corresponding positioning holes 1011. Preferably, two sliding parts 13 are arranged on the same inner frame 12, and the sliding parts 13 are respectively arranged at two ends of the inner frame 12, so that the number of the sliding parts 13 is reduced, and the installation is simpler and more convenient.
It should be noted that a positioning protruding shaft may be disposed on a side of the soft-screen projection screen assembly 10 close to the inner frame 12, and a positioning hole may be disposed at a corresponding position of the sliding portion 131. That is, one of the positioning member 101 and the sliding member 121 is provided with a positioning protruding shaft, and the other is provided with a positioning hole for inserting the positioning protruding shaft.
After the soft screen projection screen assembly 10 is connected and positioned to the sliding part 13, the sliding part 13 adjacent to four corners of the inner frame 12 is adjusted to slide towards the direction closer to the corners, so as to tension the screen in the extending direction of the inner frame 12, meanwhile, the adjusting part 14 (not shown) arranged on the back of the screen is adjusted to drive the sliding part 13 to move in the direction perpendicular to the inner frame 12 in the plane of the screen, so as to tension the screen in the extending direction perpendicular to the inner frame 12, to tension the screen main body to the required flatness, and the installation of the tensioned soft screen projection screen is completed by fixing the position of the adjusting part 14. Then, the positions of the sliding parts 13 at the rest positions on the inner frame 12 are adjusted in the same way, so that the tension applied to each position of the whole screen is uniform, and the screen is prevented from being damaged due to the fact that the tension applied to a certain position is overlarge.
Further, referring to fig. 9, the inner frame assembly 11 may further include a reinforcing frame 16, and two ends of the reinforcing frame 16 are respectively connected to the two inner frames 12 disposed oppositely through fasteners, so as to further increase the stability of the inner frames 12.
Further, as shown in fig. 10-11, the soft screen projection screen mounting component of the present invention further includes an outer frame assembly 17, wherein the outer frame assembly 17 includes an outer frame 18 disposed on the peripheral side of the inner frame assembly 11 and a corner wrapping member 19 for fixedly connecting the adjacent outer frame 18. Referring to fig. 12, each of the outer frames 18 includes a first side wall 181, and a second bottom wall 182 and a third bottom wall 183, which are respectively bent and extended from two opposite edges of the first side wall 181 along the same direction, the second bottom wall 182, the third bottom wall 183 and the first side wall 181 together form a clamping groove 184, and an end of the third bottom wall 183 away from the first side wall is bent toward an inner side of the clamping groove 184, so that the inner frame assembly 11 and the peripheral edge of the soft screen projection screen assembly 10 are clamped in the clamping groove 184, wherein the second bottom wall 182 abuts against the inner frame assembly 11, and the third bottom wall 183 abuts against and fixes the soft screen projection screen assembly 10. Referring to fig. 13, the corner wrapping member 19 is used for wrapping and connecting two adjacent outer frames 18, in order to achieve the effect of decoration appearance, the outer surface of the corner wrapping member 19 is flatly attached to the outer surfaces of the two adjacent outer frames, that is, the cross-sectional shape of the attachment surface 191 of the corner wrapping member 19 to any one of the outer frames 18 is consistent with the cross-sectional shape of the outer frame 18, and meanwhile, a positioning boss is arranged on the attachment surface 191 for being coordinately inserted into the inner side of the outer frame 18 to achieve the effect of fixed connection.
After the outer frame 18 is assembled and covers the peripheral edge of the inner frame 12, the fastening members are respectively inserted through the through holes on the second bottom wall of the outer frame 18 and the through holes at the corresponding positions of the inner frame 12, so as to fasten and tighten the outer frame assembly 17 and the inner frame assembly 11.
Additionally, according to the utility model discloses, regulating part 14 only sets up at the back that is located soft screen projection curtain, and regulating part 14 most wears to establish the holding in interior frame 12, and the space design does not occupy the position of outline 18, correspondingly can reduce the size of whole outline subassembly 17, is favorable to designing narrow frame structure.
Compared with the prior art, the utility model provides a soft screen projection curtain installation component, it includes soft screen projection curtain subassembly, interior frame subassembly. The soft screen projection screen assembly comprises a screen body and a positioning piece arranged on the periphery of the screen body. The inner frame assembly comprises an inner frame, a sliding part and an adjusting part, the sliding part and the positioning part are detachably arranged to hang the screen main body on the inner frame assembly, the inner frame is provided with a mounting groove extending along the length direction of the inner frame, the sliding part is clamped in the mounting groove and can slide in the mounting groove along the length direction of the inner frame, and therefore a tensioning force is provided for the screen main body in the length direction of the inner frame; the bottom of the mounting groove is provided with a mounting through hole, the adjusting piece penetrates through the mounting through hole and is abutted against the sliding piece, and the adjusting piece is used for enabling the sliding piece to move along the direction perpendicular to the length direction of the inner frame so as to provide tension force for the screen main body in the direction perpendicular to the length direction of the inner frame. In the structure, the screen is tensioned by sliding the sliding part along the mounting groove, the sliding part is driven by the jacking structure of the adjusting part to move in the direction perpendicular to the inner frame in the plane of the screen, so that the screen is tensioned to a greater extent, higher flatness is obtained, meanwhile, the defect that the tension cannot be adjusted by fixing the elastic force after the elastic part stretching structure is tensioned is overcome by the adjusting part with adjustable tension force, and the tension degree of the screen can be flexibly adjusted as required.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (11)
1. The utility model provides a soft screen projection curtain mounting means which characterized in that, includes soft screen projection curtain subassembly and interior frame subassembly, wherein:
the soft screen projection screen assembly comprises a screen main body and a positioning piece arranged on the periphery of the screen main body;
the inner frame assembly comprises an inner frame, a sliding part and an adjusting part;
the sliding part and the positioning part are detachably arranged to hang the screen main body on the inner frame component;
the inner frame is provided with an installation groove extending along the length direction of the inner frame, and the sliding piece is clamped in the installation groove and can slide in the installation groove along the length direction of the inner frame so as to provide tension for the screen main body in the length direction of the inner frame;
the bottom of the mounting groove is provided with a mounting through hole, the adjusting piece penetrates through the mounting through hole and is abutted against the sliding piece, and the adjusting piece is used for enabling the sliding piece to move along the direction perpendicular to the length direction of the inner frame so as to provide tension force for the screen main body in the direction perpendicular to the length direction of the inner frame.
2. The soft-screen projection screen mounting component of claim 1, wherein the positioning member is a PC liner fixedly integrated with the screen body.
3. The soft-screen projection screen mounting member as claimed in claim 1, wherein one of the positioning member and the sliding member is provided with a positioning protruding shaft, and the other is provided with a positioning hole for inserting the positioning protruding shaft.
4. The soft-screen projection screen mounting component of claim 1, wherein the mounting groove structure is disposed in coordination with the sliding member structure, the sliding member includes an integrally disposed limiting portion and a sliding portion located above the limiting portion, and the mounting groove includes a mounting groove inner cavity and a mounting groove upper opening.
5. The soft-screen projection screen mounting component of claim 4, wherein the width of the limiting portion is greater than the width of the sliding portion, and the width of the inner cavity of the mounting groove is greater than the width of the upper opening of the mounting groove.
6. The soft-screen projection screen mounting component of claim 5, wherein the width of the mounting groove inner cavity and the width of the limiting portion are arranged in a first preset clearance fit; the mounting groove upper opening width and the sliding part width are arranged in a second preset clearance fit mode.
7. The soft-screen projection screen mounting member as claimed in claim 4, wherein the height of the mounting groove cavity is greater than the height of the limiting portion.
8. The soft-screen projection screen mounting structure of claim 1, wherein the inner bezel assembly comprises a plurality of inner bezels disposed on the sides of the screen body and corner connectors for fixedly connecting adjacent inner bezels.
9. The soft-screen projection screen mounting structure of claim 1, wherein two sliding members are provided on any of the inner rims.
10. The soft-screen projection screen mounting member as claimed in claim 1, wherein the inner frame assembly further comprises a reinforcing frame, and both ends of the reinforcing frame are fixed to the two inner frames disposed opposite to each other, respectively.
11. The soft-screen projection screen mounting member as claimed in claim 1, further comprising an outer frame assembly, wherein the outer frame assembly comprises outer frames respectively disposed at four sides of the inner frame assembly and corner wrapping members for fixedly connecting adjacent outer frames;
the outer frame comprises a first side wall, a second bottom wall and a third bottom wall, wherein the second bottom wall and the third bottom wall are respectively bent and extended from two opposite edges of the first side wall along the same direction, the second bottom wall, the third bottom wall and the first side wall jointly form a clamping groove, the end, far away from the first side wall, of the third bottom wall is bent towards the inner side of the clamping groove, and the peripheries of the inner frame assembly and the soft screen projection screen assembly are clamped in the clamping groove;
and a positioning boss is arranged on the attaching surface of the corner wrapping piece and the outer frame and is used for being inserted into the inner side of the outer frame in a coordinated manner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371459.XU CN212623557U (en) | 2020-07-14 | 2020-07-14 | Soft screen projection screen mounting component |
| PCT/CN2021/103985 WO2022012344A1 (en) | 2020-07-14 | 2021-07-01 | Soft projection screen mounting construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371459.XU CN212623557U (en) | 2020-07-14 | 2020-07-14 | Soft screen projection screen mounting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623557U true CN212623557U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371459.XU Active CN212623557U (en) | 2020-07-14 | 2020-07-14 | Soft screen projection screen mounting component |
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| Country | Link |
|---|---|
| CN (1) | CN212623557U (en) |
| WO (1) | WO2022012344A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012344A1 (en) * | 2020-07-14 | 2022-01-20 | 深圳光峰科技股份有限公司 | Soft projection screen mounting construct |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6785047B1 (en) * | 2002-12-20 | 2004-08-31 | Draper, Inc. | Tensioned projection screen apparatus |
| CN102829301A (en) * | 2012-08-20 | 2012-12-19 | 广东威创视讯科技股份有限公司 | Supporting and adjusting mechanism for soft screen |
| CN109752910B (en) * | 2017-11-03 | 2021-06-08 | 深圳光峰科技股份有限公司 | Fixing device, projection screen and projection equipment |
| CN110018607A (en) * | 2018-01-10 | 2019-07-16 | 深圳光峰科技股份有限公司 | Screen equipment and optical projection system |
| CN208805671U (en) * | 2018-11-12 | 2019-04-30 | 西安翻译学院 | A kind of English admires the screen fixture of teaching |
| CN212623557U (en) * | 2020-07-14 | 2021-02-26 | 深圳光峰科技股份有限公司 | Soft screen projection screen mounting component |
-
2020
- 2020-07-14 CN CN202021371459.XU patent/CN212623557U/en active Active
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2021
- 2021-07-01 WO PCT/CN2021/103985 patent/WO2022012344A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022012344A1 (en) * | 2020-07-14 | 2022-01-20 | 深圳光峰科技股份有限公司 | Soft projection screen mounting construct |
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| WO2022012344A1 (en) | 2022-01-20 |
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