CN213876289U - Mounting structure of electronic curtain - Google Patents

Abstract

The application relates to a mounting structure of electronic curtain, which comprises a housin, electronic curtain can dismantle the connection and be in the casing, reserve on the ceiling and have the confession the passageway that the casing passes through the casing hoist and mount are in on the wall top, be equipped with on the wall top and be used for the drive assembly that the casing goes up and down, this application has the effect of making things convenient for the electronic curtain of dismouting.

Description

Mounting structure of electronic curtain

Technical Field

The application relates to the field of projection equipment, in particular to an installation structure of an electric curtain.

Background

At present, when a projector is used, a curtain is generally installed on a wall.

Chinese patent No. CN201673361U discloses a projection screen that can be fixed in a ceiling, and the height of the projection screen is adjustable, so that the projection screen can be hidden in the ceiling without affecting the overall aesthetic effect of the room, and the projection screen can be dropped when necessary. Specifically, the square concealed ceiling projection screen comprises a shell with a screen outlet, a screen accommodated in the shell, a connecting and fixing piece arranged at the top of the shell and a screw rod arranged on the inner side of a ceiling, wherein the screw rod is connected with the connecting and fixing piece.

To the correlation technique among the above-mentioned, the inventor thinks, because the wall top has certain height, when installation or dismantlement casing, operating personnel need be with the help of stair lamp instrument, and is not very convenient, meanwhile, stands in eminence dismouting, produces the potential safety hazard easily when more strenuous.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the electronic curtain of dismouting, the application provides the mounting structure of electronic curtain.

The application provides a pair of mounting structure of electronic curtain adopts following technical scheme:

the utility model provides a mounting structure of electronic curtain, includes the casing, electronic curtain can dismantle the connection and be in the casing, reserve on the ceiling and have the confession the passageway that the casing passes through, the casing hoists the wall crown, be equipped with on the wall crown and be used for the drive assembly that the casing goes up and down.

Through adopting above-mentioned technical scheme, when needing to overhaul electronic curtain, move down through drive assembly drive casing, move to suitable position until the casing, can dismantle electronic curtain from the casing to need not the aerial work, avoid producing the potential safety hazard, subaerial dismouting electronic curtain simultaneously, simple and convenient.

Optionally, the driving assembly comprises a motor and a winding roller, the motor is fixedly connected to the wall top, the winding roller is rotatably connected to the wall top, the motor output shaft is coaxially and fixedly connected to the winding roller, a pull rope is wound on the winding roller, and the other end of the pull rope is connected to the shell in a hanging mode.

By adopting the technical scheme, when the shell is driven to move downwards, the motor is started to drive the winding roller to rotate, the winding roller is controlled to unwind, and the shell descends due to self weight; during installation, after the electric curtain is installed in the shell, the motor is started to drive the winding roller to wind, so that the shell is driven to move upwards until the shell moves to a proper position; this drive assembly passes through the vertical removal of electric power realization casing to use manpower sparingly.

Optionally, an access hole is formed in the lower surface of the shell, and a cover plate used for opening and closing the access hole is arranged on the shell.

Through adopting above-mentioned technical scheme, make things convenient for the maintenance or the dismouting work of electronic curtain.

Optionally, the cover plate is rotatably connected to the shell, the cover plate rotating axis is arranged along the length direction of the electric curtain, and the shell is provided with a limiting component for limiting the cover plate to rotate so as to keep the access hole open.

Through adopting above-mentioned technical scheme, when the apron covers the access hole, guaranteed the planarization of ceiling to a certain extent, do not influence the pleasing to the eye degree of ceiling, meanwhile through spacing subassembly restriction apron rotation, and keep the open mode of access hole to make things convenient for operating personnel dismouting or maintenance mould electric curtain.

Optionally, the limiting assembly comprises a spring and a clamping block, a cross rod is fixedly connected to the inner wall of the shell, a abdicating groove is formed in the lower surface of the cross rod, the clamping block is inserted into the abdicating groove, the spring is arranged along the insertion direction of the clamping block, two ends of the spring are respectively and fixedly connected with the side wall of the abdicating groove and the clamping block, and when the spring is not deformed, the clamping block is partially clamped in the abdicating groove; the clamping block is close to one surface of the electric curtain and is an arc-shaped convex surface, and the cover plate pushes the clamping block to enter the abdicating groove in the rotating process.

By adopting the technical scheme, during maintenance, the cover plate is rotated, the clamping block is pushed to enter the abdicating groove in the rotating process of the cover plate, and after the cover plate passes over the clamping block, the clamping block is reset under the action of the spring, so that the cover plate is blocked, and the limit of the cover plate is completed; when the access hole needs to be covered, the clamping block is pressed, the clamping block is controlled to completely enter the abdicating groove, and then the cover plate is rotated until the cover plate covers the access hole; this spacing subassembly simple structure, it is spacing stable, satisfy the spacing requirement to the apron.

Optionally, a pull rod for pulling the fixture block to completely enter the abdicating groove is arranged on the cross rod.

Through adopting above-mentioned technical scheme, conveniently stimulate the fixture block and get into the groove of stepping down completely.

Optionally, the lower surface of the cover plate is fixedly connected with a decorative plate in an attaching mode.

Through adopting above-mentioned technical scheme, keep the wholeness of wall top ceiling to a certain extent.

Optionally, a positioning plate for limiting the movement of the housing is fixedly connected to the top wall.

Through adopting above-mentioned technical scheme, prevent that the casing from producing the skew and can't pass through the passageway.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the electric curtain, the driving assembly drives the shell to move downwards until the shell moves to a proper position, and the electric curtain can be detached from the shell, so that high-altitude operation is not needed, potential safety hazards are avoided, and meanwhile, the electric curtain is detached and installed on the ground, and the electric curtain is simple and convenient;

2. this application makes things convenient for operating personnel to overhaul electronic curtain through apron pivoted setting, meanwhile the fixed decorative board of laminating on the apron keeps the wholeness of wall top ceiling to a certain extent.

Drawings

Fig. 1 is a schematic overall structure view of a mounting structure of a motorized curtain according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a partial cross-sectional structural view of the housing of FIG. 1;

fig. 4 is an enlarged schematic view of the region a in fig. 3.

Description of reference numerals: 1. a housing; 2. an electric screen; 3. a gap; 4. a curtain; 5. an access hole; 6. a step; 7. a decorative plate; 8. a cover plate; 9. a ceiling; 10. a cross bar; 11. a limiting component; 12. a yielding groove; 13. a spring; 14. a clamping block; 15. a pull rod; 16. a handle; 17. positioning a plate; 18. a channel; 19. a drive assembly; 20. a motor; 21. a wind-up roll; 22. pulling a rope; 23. hooking; 24. hanging a ring; 25. and (6) rope supporting.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses mounting structure of electronic curtain. Referring to fig. 1 and 2, the structure includes a housing 1, the cross section of the housing 1 along the vertical direction is rectangular, the housing 1 is hoisted on the wall top, a channel 18 for the housing 1 to pass through is reserved on a ceiling 9, positioning plates 17 are fixedly connected to the upper surface of the ceiling 9 at four corners of the channel 18, the cross section of the positioning plates 17 along the vertical direction is L-shaped, the four positioning plates 17 are respectively used for abutting against four corners of the lower end of the housing 1, and a driving assembly 19 for driving the housing 1 to ascend and descend is arranged on the wall top.

Drive assembly 19 includes motor 20 and wind-up roll 21, and motor 20 passes through screw fixed connection on the crest, and wind-up roll 21 rotates to be connected on the crest, the coaxial fixed connection wind-up roll 21 of motor 20 output shaft, winding fixedly connected with stay cord 22 on the wind-up roll 21, four branch ropes 25 of stay cord 22 other end fixedly connected with, branch rope 25 other end fixedly connected with couple 23, the equal fixedly connected with in casing 1 upper surface four corners position supplies couple 23 to articulate link 24.

Referring to fig. 2 and 3, be the cavity setting in the casing 1, electronic curtain 2 passes through screw fixed connection at 1 interior top surface of casing, 1 lower surface of casing sets up the gap 3 that supplies curtain 4 on the electronic curtain 2 to pass through, a plurality of access holes 5 have been seted up to 1 lower surface of casing along its length direction, fixedly connected with step 6 on the 5 inner walls of access hole, 1 internal rotation of casing is connected with the apron 8 that is used for covering access hole 5, apron 8 rotation axis sets up along electronic curtain 2 length direction, 8 lower surface laminating fixedly connected with decorative boards 7 of apron, 8 cover when access hole 5 is covered completely to apron 8, 8 lower surface butt of apron just laps 8 upper surfaces and flushes at step 6, and 7 cedar of decorative board and the 9 lower surfaces of ceiling flush.

Referring to fig. 3 and 4, a cross rod 10 is fixedly connected to a side wall of the housing 1 far away from the electric curtain 2, a rotation path of the cover plate 8 of the cross rod 10 is circumscribed, a limiting component 11 used for limiting the rotation of the cover plate 8 to keep the opening of the access hole 5 is arranged on the cross rod 10, the limiting component 11 comprises a spring 13 and a clamping block 14, an abdicating groove 12 is formed in the lower surface of the cross rod 10, the clamping block 14 is inserted into the abdicating groove 12 along the vertical direction, the spring 13 is arranged along the insertion direction of the clamping block 14, two ends of the spring 13 are respectively and fixedly connected with the side wall of the abdicating groove 12 and the clamping block 14, when the spring 13 is not deformed, part of the clamping block 14 is clamped in the abdicating groove 12, a part of one surface of the clamping block 14, which is close to the electric curtain 2, is located on the outer side of the abdicating groove 12, is an arc convex surface, and the clamping block 14 is pushed to enter the abdicating groove 12 in the rotation process of the cover plate 8.

The fixture block 14 is fixedly connected with a pull rod 15, the pull rod 15 is arranged along the vertical direction, the spring 13 is sleeved on the pull rod 15, and one end of the pull rod 15, which is far away from the fixture block 14, penetrates out of the cross rod 10 and is fixedly connected with a handle 16.

The implementation principle of the mounting structure of the electric curtain in the embodiment of the application is as follows: when the shell 1 is driven to move downwards, the motor 20 is started to drive the winding roller 21 to rotate, the winding roller 21 is controlled to unwind, and then the shell 1 descends due to self weight; during installation, after the electric curtain 2 is installed in the shell 1, the motor 20 is started to drive the winding roller 21 to wind, so that the shell 1 is driven to move upwards until the shell 1 moves to a proper position; the drive assembly 19 enables vertical movement of the housing 1 by electrical power, thereby saving manpower.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a mounting structure of electronic curtain, includes casing (1), and electronic curtain (2) can be dismantled and connect in casing (1), reserve on ceiling (9) and have the confession passageway (18) that casing (1) passes through, its characterized in that: the shell (1) is hung on the wall top, and a driving assembly (19) used for driving the shell (1) to ascend and descend is arranged on the wall top.

2. The mounting structure of the electric screen according to claim 1, wherein: drive assembly (19) include motor (20) and wind-up roll (21), motor (20) fixed connection be in on the wall top, wind-up roll (21) rotate to be connected on the wall top, the coaxial fixed connection of motor (20) output shaft wind-up roll (21), winding fixedly connected with stay cord (22) on wind-up roll (21), stay cord (22) other end articulates casing (1).

3. The mounting structure of the electric screen according to claim 1, wherein: an access hole (5) is formed in the lower surface of the shell (1), and a cover plate (8) used for opening and closing the access hole (5) is arranged on the shell (1).

4. A mounting structure of an electric screen according to claim 3, wherein: apron (8) rotate to be connected on casing (1), apron (8) axis of rotation is followed electronic curtain (2) length direction sets up, be equipped with on casing (1) and be used for the restriction apron (8) rotate in order to keep spacing subassembly (11) that access hole (5) were opened.

5. The mounting structure of the electric screen according to claim 4, wherein: the limiting assembly (11) comprises a spring (13) and a clamping block (14), a cross rod (10) is fixedly connected to the inner wall of the shell (1), an abdicating groove (12) is formed in the lower surface of the cross rod (10), the clamping block (14) is inserted into the abdicating groove (12), the spring (13) is arranged along the insertion direction of the clamping block (14), two ends of the spring (13) are respectively and fixedly connected with the side wall of the abdicating groove (12) and the clamping block (14), and when the spring (13) is not deformed, part of the clamping block (14) is clamped in the abdicating groove (12); the fixture block (14) is close to one surface of the electric curtain (2) is an arc-shaped convex surface, and the cover plate (8) pushes the fixture block (14) to enter the abdicating groove (12) in the rotating process.

6. The mounting structure of the electric screen according to claim 5, wherein: the cross rod (10) is provided with a pull rod (15) used for pulling the clamping block (14) to completely enter the abdicating groove (12).

7. A mounting structure of an electric screen according to claim 3, wherein: the lower surface of the cover plate (8) is fixedly connected with a decorative plate (7).

8. The mounting structure of the electric screen according to claim 1, wherein: and a positioning plate (17) used for limiting the movement of the shell (1) is fixedly connected to the top wall.

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