CN217932401U

CN217932401U - Multifunctional projection screen capable of writing

Info

Publication number: CN217932401U
Application number: CN202222143367.1U
Authority: CN
Inventors: 宋子豪; 郭锦帆; 吴可瑒
Original assignee: Suzhou Cloud Vision Technology Co ltd
Current assignee: Suzhou Cloud Vision Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-29
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a multifunctional projection screen capable of writing, which comprises a fixed frame, wherein the middle position of the lower part of the fixed frame is connected with a projection screen through a bolt; the lower part of the projection screen is connected with a connecting rod through a bolt; the middle position of the front surface of the connecting rod is provided with a placing groove. The utility model discloses remove the setting of wheel and couple, utilize to remove the wheel and can remove the projection curtain, utilize the couple can articulate fixedly to the pull ring, be favorable to removing the projection curtain to fix the projection curtain.

Description

Multifunctional projection screen capable of writing

Technical Field

The utility model belongs to the technical field of the projection curtain, especially, relate to a multi-functional projection curtain that can write.

Background

Due to the evolution of projection technology, small projectors have been widely used in home theaters and conference places, and especially when the projectors are used in the conference places, the projectors are usually used in cooperation with presentation to play presentation data. Because the briefing is in progress, a speaker needs to write characters or draw an auxiliary description on the spot in order to explain the content of the briefing in detail, the multifunctional writable projection screen with the application number of 201721068001.5 is characterized in that: this projection curtain sets up between sight shadow people and projection equipment, including clear glass, clear glass openly sets up in sight shadow people one side, the sight shadow people can clear glass openly write the characters, have the projection curtain in the existing scheme when using, the incomplete problem of the information of the demonstration that the rigidity leads to and projection curtain installation are comparatively hard problem when using.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a multi-functional projection curtain that can write, its simple structure can solve the projection curtain simply when using, and the incomplete problem of information of the demonstration that the rigidity leads to and solution projection curtain when using, when the comparatively hard problem of projection curtain installation, the installation time efficiency of having saved the projection curtain greatly.

The technical scheme is as follows: the utility model provides a multi-functional projection curtain that can write, wherein the utility model discloses a can realize through following technical scheme.

A multifunctional projection screen capable of writing comprises a fixing frame, wherein the middle position of the lower part of the fixing frame is connected with the projection screen through a bolt; the lower part of the projection screen is connected with a connecting rod through a bolt; the connecting rod is characterized in that a stretching lifting moving seat structure is arranged at the upper part of the hanging moving support frame structure, and the lower part of the stretching lifting moving seat structure is connected with the fixed frame.

The hanging and moving support frame structure further comprises a bottom plate, four corners of the bottom plate are respectively connected with moving wheels through bolts, and the left end and the right end of the upper part of the bottom plate are respectively connected with a hook through bolts; the left side and the right side of the upper part of the bottom plate are respectively connected with a support column through bolts.

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

the utility model discloses in, the setting of removal wheel and couple, the wheel can be removed the projection curtain to the utilization removal, it is fixed to utilize the couple to articulate the pull ring, is favorable to removing the projection curtain to fix the projection curtain.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the structure of the hitching mobile supporting frame of the present invention;

fig. 3 is a schematic structural view of the stretching lifting moving seat structure of the present invention.

In the figure:

1. a fixed mount; 2. a projection screen; 3. a connecting rod; 4. a placement groove; 5. hanging a movable support frame structure; 51. a base plate; 52. a moving wheel; 53. hooking; 54. a support pillar; 6. stretching the lifting moving seat structure; 61. a fixed seat; 62. a pulley; 63. pulling a rope; 64. a connecting ring; 65. and (4) a pull ring.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a multifunctional projection screen capable of writing, which comprises a fixing frame 1, wherein a projection screen 2 is connected with the middle position of the lower part of the fixing frame 1 through a bolt; the lower part of the projection screen 2 is connected with a connecting rod 3 through a bolt; the middle position of the front surface of the connecting rod 3 is provided with a placing groove 4, in the structure, images can be displayed through the projection screen 2, and information can be written by utilizing the projection screen 2.

One of them multi-functional projection curtain that can write, still including articulating the upper portion that removes support frame structure 5 and being provided with tensile lift removal seat structure 6, and the lower part that removes seat structure 6 is connected with mount 1 in tensile lift, can solve the projection curtain when using, the incomplete problem of information of the demonstration that the rigidity leads to can solve the projection curtain when using, the comparatively hard problem of projection curtain installation.

The hanging and moving support frame structure 5 comprises a bottom plate 51, four corners of the bottom plate 51 are respectively connected with moving wheels 52 through bolts, and the left end and the right end of the upper part of the bottom plate 51 are respectively connected with a hook 53 through bolts; the left side and the right side of the upper part of the bottom plate 51 are respectively connected with a support column 54 through bolts, and in the structure, the projection screen can be moved by utilizing the moving wheels 52.

In this embodiment, referring to fig. 3, the stretching, lifting and moving base structure 6 includes a fixed base 61, and a pulley 62 is coupled to a middle position of a front surface of the fixed base 61; a pull rope 63 is wound on the outer wall of the pulley 62; in the structure, the pull ring 65 is held by a hand to pull the pull rope 63, so that the pull rope 63 drives the connecting ring 64 to move on the pulley 62.

In this embodiment, specifically, the inner side of the supporting column 54 contacts with the outer side of the fixing frame 1; the support column 54 and the fixing frame 1 are contacted with each other to increase the stability of the fixing frame 1.

In this embodiment, specifically, the lower portion of the fixing seat 61 is connected to the upper portion of the supporting pillar 54 by a bolt; the pull ring 65 is connected with the fixed frame 1 through bolts.

Principle of operation

The utility model discloses in, at first hold pull ring 65 pulling stay cord 63, make pull cord 63 drive go-between 64 and remove on pulley 62, then can drive projection curtain 2 on the mount 1 through go-between 64 and rise, after projection curtain 2 rises to the assigned position, hang pull ring 65 and can fix projection curtain 2 on couple 53, can remove projection curtain 2 through removing wheel 52 rotation when using projection curtain 2, can show the image on projecting curtain 2 is thrown to the light source through the projecting apparatus when using projection curtain 2, then hand support column 54 of user's staff utilizes the pen of writing to write on projection curtain 2.

Utilize technical scheme, or technical staff in the field be in the utility model technical scheme's inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A multifunctional projection screen capable of writing comprises a fixed frame (1), wherein a projection screen (2) is connected to the middle position of the lower part of the fixed frame (1) through a bolt; the lower part of the projection screen (2) is connected with a connecting rod (3) through a bolt; the middle position of the front surface of the connecting rod (3) is provided with a placing groove (4), and the device is characterized in that the upper part of the hanging movable support frame structure (5) is provided with a stretching lifting movable seat structure (6), and the lower part of the stretching lifting movable seat structure (6) is connected with the fixed frame (1).

2. The multifunctional projection screen capable of writing according to claim 1, wherein the hanging movable supporting frame structure (5) comprises a bottom plate (51), four corners of the bottom plate (51) are respectively bolted with a movable wheel (52), and the left end and the right end of the upper part of the bottom plate (51) are respectively bolted with a hook (53); the left side and the right side of the upper part of the bottom plate (51) are respectively connected with a supporting column (54) through bolts.

3. The multifunctional projection screen of claim 1, wherein the stretching, lifting and moving base structure (6) comprises a fixed base (61), and a pulley (62) is coupled to a middle position of a front surface of the fixed base (61); a pull rope (63) is wound on the outer wall of the pulley (62); the right side of the bottom of the pull rope (63) is connected with a connecting ring (64) in a tying mode, and the left side of the bottom of the pull rope (63) is connected with a pull ring (65) in a tying mode.