CN210721004U

CN210721004U - Decorative projection screen

Info

Publication number: CN210721004U
Application number: CN201921931922.9U
Authority: CN
Inventors: 赵文发
Original assignee: Dongguan Aoxing Audio Visual Equipment Co ltd
Current assignee: Dongguan Aoxing Audio Visual Equipment Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-09
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a decorate projection curtain, including show platform and dustcoat frame, show platform passes through the screw installation on the dustcoat frame, inside screw installation inside lining and the fixing base of all passing through in the both ends of dustcoat frame, the wherein one end internally mounted controlling means of dustcoat frame, install the spool on the fixing base, the spool pot head is installed on the fixing base through some sliding sleeves of cover, install the iron pipe on the inside lining, the pot head is installed on the inside lining through some left nylon cover of cover, the other end installation power adjusting device of iron pipe, power adjusting device installs on another inside lining through right nylon cover, the winding bottom has the curtain of lower shaft on the spool, the iron pipe has been walked around to the curtain. The utility model discloses a multiple material combines together to produce different parts, interconnect between each part, and the interact makes user easy operation, and the appearance is pleasing to the eye succinct, under the circumstances of guaranteeing sufficient intensity, makes its volume minimum, and weight is lightest, and the screen roughness is best.

Description

Decorative projection screen

Technical Field

The utility model relates to a projection peripheral equipment technical field specifically is a decorate projection curtain.

Background

The projection screen is widely used in the industries of advertisement, teaching, publicity, literature and the like, is matched with a projector to perform various video demonstration, and plays a great role in information transmission. In China, with continuous innovation of projection technology and continuous improvement of projection quality requirements of people, projection screens gradually become popular and enter the general public. The china projection screen market will also gradually mature and stabilize. It follows that the demand for high quality, high definition projection screens has also increased dramatically.

In the projection system, the quality of the projection screen is always an important factor influencing the quality of the projection picture, but the price advantage is also the key point for determining the market sales. In the face of rapid development and change of an image system, more high-tech projection products are fully applied to engineering, teaching, meetings and home theaters. Because of the environmental problem of the projection screen, the product is gradually improved from single performance to diversified and integrated functions, so that the product is a difficult problem for projection screen manufacturers to achieve the effect of comprehensive application with other equipment in order to be fused in various places.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decorate projection curtain, the utility model discloses a multiple material combines together to produce different parts, interconnect between each part, and interact makes user easy operation, and the appearance is pleasing to the eye succinct, under the circumstances of guaranteeing sufficient intensity, makes its volume minimum, and weight is minimum, and the screen roughness is best, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a decorative projection screen comprises a display platform and an outer cover frame, wherein the display platform is installed on the outer cover frame through screws, an inner lining and a fixed seat are installed inside two ends of the outer cover frame through screws, two ends of the outer cover frame are sealed through cover plates installed through screws, an end cover is installed on each cover plate, a control device is installed inside one end of the outer cover frame, a scroll is installed on each fixed seat, scroll end sleeves are sleeved at two ends of each scroll, the scroll end sleeves are installed on the fixed seats through sliding sleeves sleeved with the scroll end sleeves, an iron pipe is installed on each inner lining, one end of each iron pipe is provided with an end sleeve, each end sleeve is installed on each inner lining through a left nylon sleeve sleeved with the end sleeve, a power adjusting device is installed at the other end of each iron pipe, the power adjusting device is installed on the other inner lining through a right nylon sleeve, a screen with a lower shaft is wound on the bottom of, the bottom of the outer cover frame is sealed by a lower cover plate.

Preferably, the control device is composed of an integrated module, wherein the integrated module comprises an AC input system, an infrared receiving system, a wireless receiving system, a projector touch system and a V voltage input system, and each system is integrated on a PCB board and is fixedly mounted on one of the end covers.

Preferably, the power adjusting device comprises a motor and a range adjusting component, the motor and the range adjusting component are designed into a whole and are generally called a rod type motor, and the rod type motor is arranged in the iron pipe.

Preferably, the curtain is cut into square blocks according to the requirements of a set specification, black edges are sprayed on the periphery of the square blocks according to the proportion by using paint, one end of each square block is fixed on the scroll by using double faced adhesive tape, and the other end of each square block is fixed in the lower shaft by using PVC edge strips.

Preferably, the lower shaft is provided with a counterweight strip.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a multiple material combines together to produce different parts, interconnect between each part, and the interact makes user easy operation, and the appearance is pleasing to the eye succinct, under the circumstances of guaranteeing sufficient intensity, makes its volume minimum, and weight is lightest, and the screen roughness is best.

Drawings

FIG. 1 is an exploded view of the decorative projection screen of the present invention;

fig. 2 is an assembly schematic view of the decorative projection screen of the present invention.

In the figure: 1. a display platform; 2. a housing frame; 3. a liner; 4. a fixed seat; 5. a cover plate; 6. an end cap; 7. a control device; 8. a lower shaft; 9. a curtain; 10. a lower cover plate; 11. a reel; 12. a reel end sleeve; 13. a sliding sleeve; 14. an iron pipe; 15. end sleeves; 16. a left nylon sleeve; 17. a right nylon sleeve; 18. a power adjusting device.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a decorative projection screen, comprising a display platform 1 and an outer cover frame 2, wherein the display platform 1 is mounted on the outer cover frame 2 by screws, an inner lining 3 and a fixing seat 4 are mounted inside two ends of the outer cover frame 2 by screws, two ends of the outer cover frame 2 are sealed by a cover plate 5 mounted by screws, an end cover 6 is mounted on the cover plate 5, and the display platform 1 is fixed on the top surface of the outer cover frame 2 and is seamlessly connected with a left end cover and a right end cover, a control device 7 is mounted inside one end of the outer cover frame 2, a scroll 11 is mounted on the fixing seat 4, two ends of the scroll 11 are sleeved with scroll end sleeves 12, the scroll 11 can relatively rotate through the scroll end sleeves 12, the scroll end sleeves 12 are mounted on the fixing seat 4 by sleeved sliding sleeves 13, the fixing seat 4 is used for supporting the scroll 11, an iron pipe 14 is mounted on the inner lining 3, one end, the end sleeve 15 is arranged on the inner lining 3 through a left nylon sleeve 16, the inner lining 3 is used for supporting the iron pipe 14, the other end of the iron pipe 14 is provided with a power adjusting device 18, and the power adjusting device 18 is arranged on the other inner lining 3 through a right nylon sleeve 17. The power adjustment device 18 includes a motor and a range adjustment member, which are designed as an integral unit, collectively referred to as a rod motor, disposed within the iron pipe 14. The motor is ensured to be stable and the iron pipe 14 is driven to run. The distance adjusting component is formed by combining a plurality of groups of gears according to different speed distribution ratios, performs speed distribution and adjustment operation, and is used for controlling the rotation direction and the rotation distance of the motor so as to control the height distance of the curtain to move up and down.

The curtain 9 with the lower shaft 8 at the bottom is wound on the winding shaft 11, the winding shaft 11 can be used for winding the curtain 9, the curtain 9 bypasses the iron pipe 14, the curtain 9 is collected and released through the rotating iron pipe 14, and the bottom of the outer cover frame 2 is sealed through the lower cover plate 10.

The control device 7 is composed of an integrated module, wherein the integrated module comprises an AC input system, an infrared receiving system, a wireless receiving system, a projector touch system and a 12V voltage input system, and all the systems are integrated on a PCB and fixedly installed on one end cover 6. After the power supply is connected, all the systems interact with each other and the power adjusting device is enabled to operate normally.

The power adjustment device 18 includes a motor and a range adjustment member, which are designed as an integral unit, collectively referred to as a rod motor, disposed within the iron pipe 14. The motor is ensured to be stable and the iron pipe 14 is driven to run. The distance adjusting component is formed by combining a plurality of groups of gears according to different speed distribution ratios, performs speed distribution and adjustment operation, and is used for controlling the rotation direction and the rotation distance of the motor so as to control the height distance of the curtain to move up and down.

The curtain 9 is cut into square blocks according to the requirements of the determined specification, the periphery is sprayed with black edges by paint according to the proportion, one end of the black edge is fixed on the scroll 11 by 5760 double faced adhesive tape, and the other end of the black edge is fixed in the lower shaft 8 by PVC edge strips. The decoration projection screen is different from the common projection screen in the aspect of fixing the screen, and in order to be accommodated, the fixing needs to enable the projection surface of the screen to be arranged outwards when the scroll is rolled.

The lower shaft 8 is provided with a counterweight strip. When the power sets up the transmission screen, drive the rotation of twin scroll, under the effect of counter weight strip, make the screen expand and reach smooth effect.

After the product is installed, artware or a display product and the like can be placed on the display platform 1. And each port of the power adjusting device 18 is arranged on one end cover 6, so that the connection and the use of each function are convenient.

The positions are arranged and combined to be mutually associated and interacted so as to achieve the function and the effect of the projection screen.

The iron pipe 14 is driven by the power adjusting device 18 to rotate, and the projection screen is wound on the reel 11 or is discharged and unfolded from the reel 11. All the components are contained in the outer cover frame 2, so that the projection curtain is protected from being damaged, and the whole product is complete and attractive. The width of the decoration platform is 400 MM.

The utility model discloses a multiple material combines together to produce different parts, interconnect between each part, and interact makes user easy operation, and the appearance is pleasing to the eye succinct, under the circumstances of guaranteeing enough intensity, makes its volume minimum, and weight is lightest (whole weight will be <20kg), and the screen roughness is best (projection width is <5000 mm).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A decorate projection screen, includes show platform (1) and dustcoat frame (2), its characterized in that: the display platform (1) is installed on an outer cover frame (2) through screws, the insides of the two ends of the outer cover frame (2) are respectively provided with a lining (3) and a fixing seat (4) through the screws, the two ends of the outer cover frame (2) are respectively sealed through a cover plate (5) installed by the screws, an end cover (6) is installed on the cover plate (5), a control device (7) is installed inside one end of the outer cover frame (2), a scroll (11) is installed on the fixing seat (4), scroll end sleeves (12) are respectively sleeved at the two ends of the scroll (11), the scroll end sleeves (12) are installed on the fixing seat (4) through sleeved sliding sleeves (13), an iron pipe (14) is installed on the lining (3), one end of the iron pipe (14) is installed on the lining (3) through an end sleeve (15), the end sleeve (15) is installed on the lining (3) through a left nylon sleeve (16) sleeved on the iron pipe, and a power adjusting device (18), power adjusting device (18) are installed on another inside lining (3) through right nylon cover (17), curtain (9) that the bottom has lower shaft (8) are rolled up on spool (11), and iron pipe (14) are walked around in curtain (9), the bottom of dustcoat frame (2) is sealed through apron (10) down.

2. The decorative projection screen of claim 1, wherein: the control device (7) is composed of an integrated module which comprises an AC input system, an infrared receiving system, a wireless receiving system, a projector touch system and a 12V voltage input system, wherein all the systems are integrated on a PCB and fixedly installed on one end cover (6).

3. The decorative projection screen of claim 1, wherein: the power adjusting device (18) comprises a motor and a range adjusting component, wherein the motor and the range adjusting component are designed into a whole and are generally called a rod type motor, and the rod type motor is arranged in the iron pipe (14).

4. The decorative projection screen of claim 1, wherein: the curtain (9) is cut into square blocks according to the requirements of a set specification, black edges are sprayed on the periphery of the square blocks by paint according to the proportion, one end of the square block is fixed on the scroll (11) by 5760 double faced adhesive tape, and the other end of the square block is fixed in the lower shaft (8) by adopting PVC edge strips.

5. The decorative projection screen of claim 1, wherein: the lower shaft (8) is provided with a counterweight strip.