CN214311276U

CN214311276U - Portable electric ground rises curtain

Info

Publication number: CN214311276U
Application number: CN202120425064.1U
Authority: CN
Inventors: 徐存辉
Original assignee: Nanjing Ti Ke Re Si International Trade Co ltd
Current assignee: Nanjing Ti Ke Re Si International Trade Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-28
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a portable electric ground rises curtain relates to curtain technical field, store the box including the curtain, the inboard that the curtain stored the box is provided with the bull stick and is used for driving the motor of bull stick, and the outside winding of bull stick has the projection curtain, and the top of projection curtain is fixed with the apron, and the apron sets up in the top that the curtain stored the box, and the curtain stores and is provided with the foldable piece between box and the apron for support cover plate, so that the projection curtain expandes. The utility model provides an electronic curtain need not to fix on the wall body before the use, has subtracted the process to electronic curtain fixed mounting, and the whole portable of electronic curtain in this application only needs to place on a certain plane in needs projected region moreover, then to its circular telegram can normal use, it is extremely convenient to change the place of use of the electronic curtain of this application.

Description

Portable electric ground rises curtain

Technical Field

The utility model relates to a curtain technical field especially relates to a portable electronic ground rises curtain.

Background

Projection screens are tools for displaying images and video files in movies, offices, home theaters, large conferences, etc., and are available in a wide variety of sizes.

At present traditional electronic curtain needs carry out fixed mounting in the top region of somewhere (like the ceiling, wall top etc.) just can normal use, and in case fixed thoroughly with electronic curtain, electronic curtain itself just can't be by easy removal, need cause destruction to the wall body in addition when carrying out fixed mounting to traditional electronic curtain on the wall body, still must use professional mounting tool, and experience in order to guarantee the use of electronic curtain, still must the mounted position of the electronic curtain of alignment that needs relapse at the installation, whole installation process is labouring hard.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a portable electronic ground rises curtain, conveniently accomodate and expand the curtain, and further convenience carries electronic curtain to be convenient for change the place of use of electronic curtain.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a portable electric ground rises curtain, stores the box including the curtain, the curtain stores the inboard of box and is provided with the bull stick and is used for driving the motor of bull stick, the outside winding of bull stick has the projection curtain, the top of projection curtain is fixed with the apron, the apron sets up in the curtain top of storing the box, the curtain stores and is provided with the foldable piece between box and the apron for support the apron, so that the projection curtain expandes.

Preferably, the foldable member includes a second support rod and a first support rod which are vertically distributed, and a hinge member is arranged between the second support rod and the first support rod and used for enabling the first support rod and the second support rod to rotate.

Preferably, the top end of the second support rod is hinged to the inner side of the cover plate, and the bottom end of the first support rod is hinged to the inner side of the curtain storage box.

Preferably, the hinge member includes a second slot rod fixed to an inner side of the second support rod and a first slot rod fixed to an inner side of the first support rod, and the first slot rod and the second slot rod are rotatably connected.

Preferably, the foldable member is provided with an elastic member for unfolding the foldable member.

Preferably, one end of the elastic member is fixed to the inner side of the first support rod, and the other end of the elastic member is fixedly connected with the second support rod.

Preferably, the elastic part is arranged on the inner side of the first supporting rod, a traction part is connected between the other end of the elastic part and the second supporting rod, and one end of the traction part is fixed on the inner side of the second supporting rod.

Preferably, the elastic member is of a spring structure, and the traction member is of a rope-shaped structure.

Preferably, the inner sides of the curtain storage box and the cover plate are respectively fixed with a connecting seat, the bottom end of the first support rod is hinged to the connecting seat on the inner side of the curtain storage box, and the top end of the second support rod is hinged to the connecting seat on the inner side of the cover plate.

Preferably, the traction piece is inserted into the grooves of the first grooved rod and the second grooved rod.

The utility model has the advantages of:

1. the utility model provides a collapsible piece can expand or fold with this and support the apron or accomodate the apron, and the projection curtain that the cooperation can twine can be accomodate projection curtain and apron together on the curtain stores the box, and then conveniently carries the curtain structure after accomodating.

2. The utility model provides an elastic component cooperation is drawn the piece and is used and to need not the manual work and operate the apron when launching the projection curtain, only needs the motor to rotate the bull stick cooperation, and the cooperation between elastic component and the traction piece relies on elastic component self elasticity just can rise the operation with the apron simultaneously, need not other operations and just can launch the projection curtain.

3. The utility model provides an elastic component with draw the piece and all set up inside collapsible piece, not only do not influence the expansion or folding of collapsible piece, integrity when still having guaranteed the curtain structure and accomodating, the convenience is carried the curtain structure after accomodating.

4. The utility model provides an electronic curtain need not to fix on the wall body before the use, has subtracted the process to electronic curtain fixed mounting, and the whole portable of electronic curtain in this application only needs to place on a certain plane in needs projected region moreover, then to its circular telegram can normal use, it is extremely convenient to change the place of use of the electronic curtain of this application.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a curtain according to an embodiment of the present invention;

fig. 2 is a schematic view of a curtain deployment according to an embodiment of the present invention;

fig. 3 is an expanded schematic view of a foldable member according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a hinge according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a curtain storage box according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of the elastic member and the traction member according to an embodiment of the present invention.

In the figure: 1-curtain storage box, 2-cover plate, 3-projection curtain, 4-foldable piece, 401-first support rod, 402-second support rod, 403-hinged piece, 4031-first groove rod, 4032-second groove rod, 5-rotating rod, 6-motor, 7-connecting seat, 8-elastic piece and 9-traction piece.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-6, the portable electric curtain lifter provided in this embodiment includes a curtain storage box 1, a rotating rod 5 and a motor 6 for driving the rotating rod 5 are disposed on an inner side of the curtain storage box 1, when the motor 6 drives the rotating rod 5 to rotate in one direction, the rotating rod 5 will receive a projection curtain 3 in an unfolded state, in this process, a cover plate 2 will gradually move downward, and a foldable member 4 is also gradually in a folded state, and is slowly received on the inner side of the curtain storage box 1 until the cover plate 2 covers a top opening of the curtain storage box 1, when the motor 6 drives the rotating rod 5 to rotate in another direction, that is, the cover plate 2 can be supported by the foldable member 4 gradually in the unfolded state while releasing the projection curtain 3, so that the projection curtain 3 is in the unfolded state, the outer side of the rotating rod 5 has the projection curtain 3, and the top end of the projection curtain 3 is fixed with the cover plate 2, the apron 2 sets up in the curtain and stores the top of box 1, and the curtain stores and is provided with foldable piece 4 between box 1 and the apron 2 for support apron 2 makes projection curtain 3 expand.

In this embodiment, as shown in fig. 1 and 3, two foldable members 4 are provided and distributed between the curtain storage box 1 and the cover plate 2 from left to right, the foldable members 4 include a second support rod 402 and a first support rod 401 distributed up and down, and a hinge 403 is provided between the second support rod 402 and the first support rod 401 for rotating the first support rod 401 and the second support rod 402, so as to facilitate the unfolding or storage of the foldable members 4.

In this embodiment, as shown in fig. 1 and 3, the top end of the second support rod 402 is hinged to the inner side of the cover plate 2, and the bottom end of the first support rod 401 is hinged to the inner side of the curtain storage box 1, so as to adapt to the overall structure, and the foldable member 4 is not exposed to the outside space when being stored.

In this embodiment, as shown in fig. 3 and 4, the hinge member 403 includes a second slot 4032 fixed on the inner side of the second support bar 402 and a first slot 4031 fixed on the inner side of the first support bar 401, the first slot 4031 and the second slot 4032 are rotatably connected to facilitate the connection between the second support bar 402 and the first support bar 401, the first slot 4031 and the second slot 4032 each have a slot for the traction member 9 to pass through, the traction member 9 is inserted into the slots of the first slot 4031 and the second slot 4032, and the elastic member 8 is used to facilitate the connection between the second support bar 402 and the first support bar 401 using the traction member 9.

In this embodiment, as shown in fig. 6, an elastic member 8 is disposed on the foldable member 4 for unfolding the foldable member 4, when the foldable member 4 is in the storage state, the elastic member 8 is in the stretched state, but after the motor 6 drives the rotating rod 5 to rotate and store the projection screen 3, the foldable member 4 is located in the screen storage box 1, and the elastic member 8 thereon is always in the stretched state, and when the motor 6 drives the rotating rod 5 to release the projection screen 3, the elastic member 8 can return to the normal state by its own elasticity (at this time, the elastic member 8 also has a large elastic force), and at this time, the foldable member 4 is in the unfolded state, that is, the cover plate 2 is supported, so that the projection screen 3 is in the unfolded state for a long time.

In this embodiment, as shown in fig. 3 and 6, one end of the elastic member 8 is fixed inside the first supporting rod 401, and the other end of the elastic member 8 is fixedly connected to the second supporting rod 402, so as to ensure that the foldable member 4 is supported when the elastic member 8 returns to the normal state, and ensure that the foldable member is unfolded between the first supporting rod 401 and the second supporting rod 402.

In this embodiment, as shown in fig. 6, the elastic member 8 is disposed inside the first support bar 401, the pulling member 9 is connected between the other end of the elastic member 8 and the second support bar 402, one end of the pulling member 9 is fixed inside the second support bar 402, the elastic member 8 is in a spring structure, and the pulling member 9 is in a rope structure, so as to ensure that the elastic member 8 can unfold the foldable member 4 in a normal state.

In this embodiment, as shown in fig. 3, the inner sides of the curtain storage box 1 and the cover plate 2 are fixed with the connecting seats 7, the bottom end of the first support rod 401 is hinged to the connecting seat 7 on the inner side of the curtain storage box 1, and the top end of the second support rod 402 is hinged to the connecting seat 7 on the inner side of the cover plate 2, so that the first support rod 401 and the second support rod 402 can be conveniently installed.

In conclusion, in this embodiment, the elastic member 8 provided in this embodiment cooperates with the traction member 9 to be used, so that the cover plate 2 is not required to be manually operated when the projection curtain 3 is unfolded, and only the motor 6 is required to rotate the rotating rod 5 for cooperation, and meanwhile, the elastic member 8 cooperates with the traction member 9 to lift the cover plate 2 by virtue of the elastic force of the elastic member 8, so that the projection curtain 3 can be unfolded without other operations.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A portable electric ground curtain that rises which characterized in that: store box (1) including the curtain, the inboard that box (1) was stored to the curtain is provided with bull stick (5) and is used for driving motor (6) of bull stick (5), the outside winding of bull stick (5) has projection curtain (3), the top of projection curtain (3) is fixed with apron (2), apron (2) set up in the top that box (1) was stored to the curtain, the curtain stores and is provided with between box (1) and apron (2) foldable piece (4) for support apron (2) to make projection curtain (3) expand.

2. The portable electrically powered canvas as recited in claim 1, wherein: the foldable piece (4) comprises a second supporting rod (402) and a first supporting rod (401) which are vertically distributed, and a hinge piece (403) is arranged between the second supporting rod (402) and the first supporting rod (401) and used for enabling the first supporting rod (401) and the second supporting rod (402) to rotate.

3. The portable electrically powered canvas as recited in claim 2, wherein: the top end of the second support rod (402) is hinged to the inner side of the cover plate (2), and the bottom end of the first support rod (401) is hinged to the inner side of the curtain storage box (1).

4. The portable electrically powered canvas as recited in claim 2, wherein: the hinge member (403) comprises a second grooved bar (4032) fixed on the inner side of the second support bar (402) and a first grooved bar (4031) fixed on the inner side of the first support bar (401), and the first grooved bar (4031) and the second grooved bar (4032) are rotatably connected.

5. The portable electrically powered canvas as recited in claim 2, wherein: the foldable member (4) is provided with an elastic member (8) for unfolding the foldable member (4).

6. The portable electrically powered canvas as recited in claim 5, wherein: one end of the elastic piece (8) is fixed on the inner side of the first supporting rod (401), and the other end of the elastic piece (8) is fixedly connected with the second supporting rod (402).

7. The portable electrically powered canvas as recited in claim 6, wherein: the elastic piece (8) is arranged on the inner side of the first supporting rod (401), a traction piece (9) is connected between the other end of the elastic piece (8) and the second supporting rod (402), and one end of the traction piece (9) is fixed on the inner side of the second supporting rod (402).

8. The portable electrically powered canvas as recited in claim 7, wherein: the elastic part (8) is of a spring structure, and the traction part (9) is of a rope-shaped structure.

9. The portable electrically powered canvas as recited in claim 2, wherein: the curtain storage box is characterized in that connecting seats (7) are fixed on the inner sides of the curtain storage box (1) and the cover plate (2), the bottom end of the first supporting rod (401) is hinged to the connecting seat (7) on the inner side of the curtain storage box (1), and the top end of the second supporting rod (402) is hinged to the connecting seat (7) on the inner side of the cover plate (2).

10. The portable electrically powered canvas as recited in claim 7, wherein: the traction piece (9) is inserted into the grooves of the first grooved bar (4031) and the second grooved bar (4032).