CN206892548U - Soft or hard mating type letters type projection screen structure - Google Patents

Soft or hard mating type letters type projection screen structure Download PDF

Info

Publication number
CN206892548U
CN206892548U CN201720619897.5U CN201720619897U CN206892548U CN 206892548 U CN206892548 U CN 206892548U CN 201720619897 U CN201720619897 U CN 201720619897U CN 206892548 U CN206892548 U CN 206892548U
Authority
CN
China
Prior art keywords
soft
volume
projection screen
screen layer
structure sheaf
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
Application number
CN201720619897.5U
Other languages
Chinese (zh)
Inventor
熊雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Tewang Optical Technology Co Ltd
Original Assignee
Shenzhen Tewang Optical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Tewang Optical Technology Co Ltd filed Critical Shenzhen Tewang Optical Technology Co Ltd
Priority to CN201720619897.5U priority Critical patent/CN206892548U/en
Application granted granted Critical
Publication of CN206892548U publication Critical patent/CN206892548U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Abstract

The utility model discloses a kind of soft or hard mating type letters type projection screen structure, includes soft screen layer and is arranged at soft screen layer back and stretches structure sheaf for strutting soft screen layer and the volume of soft screen layer being folded as letters type.Thereby, by setting volume to stretch structure sheaf in soft screen layer back, structure sheaf realization is stretched using volume to fold the full extension and letters type of soft screen layer, the projection screen integrates traditional soft screen layer foldable and hard the advantages of shielding easily stretching, extension, solve traditional soft screen layer to be not easy to stretch, the complicated and hard screen dimensions of installation process are big, fragile, be not easy to transport and register one's residence installation the problem of.So as to reduce the production cost and operation selling price of projection screen, there are wide market prospects.

Description

Soft or hard mating type letters type projection screen structure
Technical field
Field of optical equipment technology is the utility model is related to, refers in particular to a kind of soft or hard mating type letters type projection screen knot Structure.
Background technology
Projection screen is called projection screen, is generally divided into commercial curtain, domestic screens, engineering curtain, the species of curtain is a lot, is divided into It is high, medium and low, it can be determined according to occasion situation face.Existing optical projection screen is divided into soft screen layer and hard screen, and existing projection screen is general More than 100 cun.When projection screen dispatches from the factory, hard screen dispatches from the factory to be overall, due to oversized, transports and register one's residence installation very not Just, it is fragile, or even can not register one's residence.And soft screen layer is cumbersome, it is necessary to more than two professional techniques when being installed when registering one's residence Human users install, and waste time and energy.Therefore, tackle existing projection screen to be improved, to solve the above problems.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of soft or hard knot to the utility model Mould assembly letters type projection screen structure, it is stretched structure sheaf by setting volume to stretch structure sheaf in soft screen layer back, using volume and realized to soft The full extension and letters type for shielding layer fold, and solve the transport of projection screen and installation is registered one's residence problem, reduce cost.
To achieve the above object, the utility model is using following technical scheme:
A kind of soft or hard mating type letters type projection screen structure, its include soft screen layer and be arranged at soft screen layer back for The volume for strutting soft screen layer and soft screen layer being folded as letters type stretches structure sheaf.
As a kind of preferred scheme:It is a solid matrix that the volume, which stretches structure sheaf, is set in compartment on the solid matrix There are a plurality of lateral trench for being used to reduce folded projection screen resistance.
As a kind of preferred scheme:The volume stretches the laminated structure that structure sheaf is undulate extension, in the sheet knot Continous way has been alternately distributed raised and groove on structure.
As a kind of preferred scheme:The projection screen structure also includes metal frame, for metal frame and above-mentioned volume to be stretched The bonded assembly and edge banding frame of structure sheaf combination, the metal frame are arranged at above-mentioned volume and stretch structure sheaf back, and the bonded assembly is set Between metal frame and volume stretch structure sheaf end, the edge banding frame is sheathed on metal frame and volume is stretched on the outside of structure sheaf end.
As a kind of preferred scheme:The bonded assembly includes the upper VELCRO of detachable combination each other and lower magic Patch, VELCRO back fixation is stretched on structure sheaf in volume on this, and the lower VELCRO is fixed in metal frame.
As a kind of preferred scheme:The metal frame is Al-alloy metal frame.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme is understood, by setting volume to stretch structure sheaf in soft screen layer back, stretches full extension of the structure sheaf realization to soft screen layer using volume And letters type folds, the projection screen integrates traditional soft screen layer foldable and hard the advantages of shielding easily stretching, extension, solves traditional soft Screen layer is not easy to stretch, and the complicated and hard screen dimensions of installation process are big, fragile, be not easy to transport and register one's residence installation the problem of.So as to drop The production cost and operation selling price of low projection screen, have wide market prospects.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair It is described in detail.
Brief description of the drawings
Fig. 1 is view after the projection screen of the utility model is installed;
Fig. 2 is that the soft screen layer of the first embodiment of the utility model and volume stretch structure sheaf combination schematic diagram;
Fig. 3 is that the soft screen layer of second of embodiment of the utility model and volume stretch structure sheaf combination schematic diagram.
Accompanying drawing identifier declaration:
10th, soft screen layer 20, volume stretch structure sheaf
21st, lateral trench 22, projection
23rd, groove 30, metal frame
40th, bonded assembly 41, upper VELCRO
42nd, lower VELCRO 50, edge banding frame.
Embodiment
The utility model as shown in Figure 1 to Figure 3, a kind of soft or hard mating type letters type projection screen structure, includes soft screen layer 10th, volume stretches structure sheaf 20, Al-alloy metal frame 30, bonded assembly 40 and edge banding frame 50, wherein:
It is plastic cement or metal material that the volume, which stretches structure sheaf 20, and it is adhered to the soft back of screen layer 10.On the one hand the volume stretches structure Layer 20 can be trailed soft screen layer 10 when using projection screen, be played a supporting role, and soft screen layer 10 is stretched as hard screen Expansion, makes whole projection screen straight and upright smooth;On the other hand, the volume stretches the knot for being provided with structure sheaf 20 and can reducing curling resistance Structure, so as to drive soft screen layer 10 to be folded as letters.
As the first embodiment, it is a solid matrix that the volume, which stretches structure sheaf 20, is set in compartment on the solid matrix It is equipped with a plurality of lateral trench 21 for being used to reduce folded projection screen resistance.
As second of embodiment, the volume stretches the laminated structure that structure sheaf 20 is undulate extension, in the sheet Continous way is alternately distributed projection 22 and the groove 23 for reducing folded projection screen resistance in structure.
The metal frame 30 is used for the structural soundness for further improving whole projection screen;The bonded assembly 40 and edge banding frame 50 Combined for metal frame 30 and above-mentioned volume to be stretched into structure sheaf 20, also, the bonded assembly 40 include it is detachable each other The upper VELCRO 41 and lower VELCRO 42 of formula combination;When projection screen is installed, metal frame 30 is arranged at above-mentioned volume and stretches structure sheaf 20 Back, the upper back fixation of VELCRO 41 to be stretched on the end of structure sheaf 20 in volume, lower VELCRO 42 is fixed on the end of metal frame 30, Being bonded to each other for the end of structure sheaf 20 is stretched using be implemented in combination with metal frame 30 and the volume of upper VELCRO 41 and lower VELCRO 42, then will Edge banding frame 50 is sheathed on metal frame 30 and volume is stretched and both cooperation fastnesses are further improved on the end of structure sheaf 20.
Design focal point of the present utility model is, by setting volume to stretch structure sheaf in soft screen layer back, stretches structure using volume Layer is realized to be folded to the full extension and letters type of soft screen layer, what the projection screen collection traditional soft screen layer foldable and firmly screen easily stretched Advantage, solves traditional soft screen layer and is not easy to stretch, and the complicated and hard screen dimensions of installation process are big, fragile, are not easy to transport With the problem of installing of registering one's residence.So as to reduce the production cost of projection screen and run selling price, before there is wide market Scape.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restrictions, therefore every foundation the technical essence of the utility model is to any trickle amendment made for any of the above embodiments, equivalent change Change and modification, in the range of still falling within technical solutions of the utility model.

Claims (6)

  1. A kind of 1. soft or hard mating type letters type projection screen structure, it is characterised in that:Include soft screen layer and be arranged at the soft screen layer back of the body Structure sheaf is stretched for strutting soft screen layer and the volume of soft screen layer being folded as letters type in portion.
  2. 2. soft or hard mating type letters type projection screen structure according to claim 1, it is characterised in that:The volume stretches structure sheaf For a solid matrix, compartment on the solid matrix is provided with a plurality of horizontal ditches for being used to reduce folded projection screen resistance Groove.
  3. 3. soft or hard mating type letters type projection screen structure according to claim 1, it is characterised in that:The volume stretches structure sheaf For the laminated structure of undulate extension, raised and groove has been alternately distributed in continous way in the laminated structure.
  4. 4. soft or hard mating type letters type projection screen structure according to claim 1, it is characterised in that:The projection screen structure Also include metal frame, bonded assembly and edge banding frame for metal frame and above-mentioned volume to be stretched to structure sheaf combination, the metal is set up It is placed in above-mentioned volume and stretches structure sheaf back, the bonded assembly is arranged at metal frame and between volume stretches structure sheaf end, the edge banding frame set Stretched located at metal frame and volume on the outside of structure sheaf end.
  5. 5. soft or hard mating type letters type projection screen structure according to claim 4, it is characterised in that:The bonded assembly bag The upper VELCRO of detachable combination each other and lower VELCRO are included, VELCRO back fixation is stretched on structure sheaf in volume on this, should Lower VELCRO is fixed in metal frame.
  6. 6. soft or hard mating type letters type projection screen structure according to claim 4, it is characterised in that:The metal frame is aluminium Alloying metal frame.
CN201720619897.5U 2017-05-31 2017-05-31 Soft or hard mating type letters type projection screen structure Expired - Fee Related CN206892548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720619897.5U CN206892548U (en) 2017-05-31 2017-05-31 Soft or hard mating type letters type projection screen structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720619897.5U CN206892548U (en) 2017-05-31 2017-05-31 Soft or hard mating type letters type projection screen structure

Publications (1)

Publication Number Publication Date
CN206892548U true CN206892548U (en) 2018-01-16

Family

ID=61320894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720619897.5U Expired - Fee Related CN206892548U (en) 2017-05-31 2017-05-31 Soft or hard mating type letters type projection screen structure

Country Status (1)

Country Link
CN (1) CN206892548U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108803786A (en) * 2018-06-06 2018-11-13 联想(北京)有限公司 A kind of electronic equipment and its display equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108803786A (en) * 2018-06-06 2018-11-13 联想(北京)有限公司 A kind of electronic equipment and its display equipment

Similar Documents

Publication Publication Date Title
CN206892548U (en) Soft or hard mating type letters type projection screen structure
CN201897144U (en) Novel liquid crystal display backlight module without middle frame
CN206370433U (en) A kind of novel photovoltaic module
CN204904776U (en) There is advertisement cloth that to dismantle monofilm
CN217376414U (en) Vacuum mechanism
CN207781625U (en) A kind of solar photovoltaic assembly of curved surface water proof type
CN205645123U (en) Art animation bill -board
CN205645186U (en) Eye -splice formula municipal administration bill -board
CN207196423U (en) LED frame is used in a kind of trade company's publicity
CN207250018U (en) A kind of display device and its frame section bar structure
CN206611817U (en) It is a kind of to be easy to the straw millstone material storage mechanism that people use
CN206297231U (en) A kind of one lamination solar cell panel structure
CN205899217U (en) Light -reflective plate
CN201147037Y (en) Household abandon bottle collecting rack
CN207334651U (en) Backlight glue frame and bright enhancement film group fit structure
CN206147222U (en) Backlight unit with indisputable frame structure is glued to class
CN204715876U (en) A kind of small outdoor tent
CN207134078U (en) A kind of municipal and environment-friendly noticeboard
CN201822408U (en) Photosensitive shimmery picture frame
CN108447931A (en) One kind having temperature adjustment function solar energy energy-saving glass
CN210837693U (en) Stacking and placing device for solar cell module back plates
CN207069968U (en) A kind of novel photovoltaic module
CN206987134U (en) A kind of novel seal hanging-type aluminium single plate structure
CN219576911U (en) Color photovoltaic glass
CN209461125U (en) A kind of advertisement publicizing billboard with illumination functions

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: 20180116

CF01 Termination of patent right due to non-payment of annual fee