CN213149461U - Hanging type transverse traction rolling and spreading screen device - Google Patents

Abstract

The utility model is suitable for a fixed supplementary technical field of cinema screen discloses a suspension type transversely pulls roll exhibition screen device, including rolling up the frame, fixed screw has transversely been seted up to rolling up frame right side bottom inside, fixed screw is inside to have installed the dead lever through the screw thread, dead lever left side top surface rotates through first bearing and installs the rotor plate, the horizontal fixed mounting in rolling up frame left side bottom surface has the connecting plate. The utility model discloses because there is the backup pad at rotor plate and connecting plate surface mounting to install the dwang through the second bearing on the backup pad surface, and have smooth cylinder at dwang surface mounting, through two level and smooth cylinders of placing relatively, can guarantee to be extrudeed leveling treatment by two level and smooth cylinders through the inside curtain of rolling frame, guarantee that the curtain can not influence its normal quick rolling on the rolling cylinder surface at the fold when carrying out the rolling, comparatively practical is fit for extensively promoting and using.

Description

Hanging type transverse traction rolling and spreading screen device

Technical Field

The utility model is suitable for a fixed supplementary technical field of cinema screen, in particular to suspension type transversely pulls and rolls up exhibition screen device.

Background

At present, a screen refers to a white screen for displaying a projection when a movie is projected, and a screen for projecting a movie is originally made of a white cloth. After the production of a film, the diffuse reflection screen made of cloth blanks or plastics coated with barium sulfate or metal powder is mostly used, and after the production of a film, the porous screen is made of rubber and plastic materials according to sound transmission requirements. The speaker arranged behind the screen emits sound through the screen.

However, there are still some disadvantages in winding up the screen curtain nowadays: because when carrying out the rolling to the curtain, the planarization when needing to guarantee the curtain rolling, and in case the curtain is extruded the fold when the rolling after, can't guarantee the projection when follow-up use to when carrying out leveling to the curtain, can't carry out the structure according to the curtain of different thickness and adjust, guarantee the normal rolling of curtain. Therefore, we propose a hanging type lateral traction rolling and unrolling screen device.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hanging type transverse traction rolling and spreading screen device, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a suspension type transversely pulls roll up exhibition screen device, includes the receipts roll up frame, fixed screw has transversely been seted up to receipts roll up frame right side bottom inside, the dead lever is installed through the screw thread to fixed screw inside, dead lever left side top surface rotates through first bearing and installs the rotor plate, the horizontal fixed mounting in receipts roll up frame left side bottom surface has the connecting plate, the equal fixed mounting in both ends surface has the backup pad around rotor plate left side and the connecting plate right side, the backup pad middle-end surface all runs through fixed mounting has the second bearing, two fixed mounting has the dwang between the second bearing inner bore wall, the dwang middle-end surface runs through fixed mounting and has smooth cylinder.

Preferably, the middle end surfaces of the left side and the right side of the winding frame are respectively provided with a follower rod in a rotating mode through a rotating bearing, the middle end surfaces of the follower rods are fixedly provided with a winding roller in a penetrating mode, and the outer side wall of the winding roller is fixedly provided with a curtain.

Preferably, fixed mounting has fixed frame between rolling up frame and the connecting plate bottom surface, the vertical spacing groove of having seted up in fixed frame bottom middle part, the curtain bottom is run through movable mounting and is in the spacing inslot portion, the horizontal fixed mounting in curtain bottom surface has the limiting plate.

Preferably, the length of the limiting plate is larger than the diameter of the inner hole of the limiting groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the hanging type transverse traction rolling and spreading screen device of the utility model is characterized in that the supporting plates are arranged on the surfaces of the rotating plate and the connecting plate, a rotating rod is arranged on the surface of the supporting plate through a second bearing, a leveling roller is arranged on the surface of the rotating rod, and two leveling rollers which are oppositely arranged are arranged, can ensure that the curtain can be extruded and leveled by the two leveling rollers in the rolling frame, ensure that the curtain can not be wrinkled during rolling to influence the normal and rapid rolling on the surface of the rolling roller, the fixed rod is arranged in a fixed screw hole arranged at the bottom of the rolling frame, the fixed rod can be rotated to drive the rotating plate to horizontally move in the rolling frame, and then drive its surface mounting's level and smooth cylinder and carry out position change, change the interval between two level and smooth cylinders, make the curtain of different width diameters can be rolled by two levels and carry out the extrusion leveling.

2. The utility model discloses a suspension type transversely pulls roll up exhibition screen device because install the rolling frame bottom connecting plate and rolling frame to pass the curtain bottom and place the limiting groove inside that sets up in rolling frame inside, can avoid the curtain when carrying out the rolling, arbitrary rocking and influence subsequent rolling speed, and install the limiting plate bottom the curtain, can avoid the curtain directly will pass the limiting groove inside and influence subsequent use when the rolling.

Drawings

FIG. 1 is a schematic view of the overall side view cross-sectional structure of the hanging type transverse traction rolling and unrolling screen device of the present invention;

fig. 2 is a schematic view of the whole overlooking section structure of the suspension type transverse traction rolling and spreading screen device of the present invention.

Reference numerals: 1. a rolling frame; 2. fixing screw holes; 3. fixing the rod; 4. a first bearing; 5. a rotating plate; 6. a connecting plate; 7. a support plate; 8. a second bearing; 9. rotating the rod; 10. flattening the roller; 11. a rotating bearing; 12. a follower rod; 13. a winding roller; 14. a curtain; 15. a fixing frame; 16. a limiting groove; 17. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, a suspension type transversely pulls roll exhibition screen device, including rolling up frame 1, fixed screw 2 has transversely been seted up to rolling up 1 right side bottom inside of frame, fixed screw 2 is inside to have dead lever 3 through threaded mounting, 3 left sides top surfaces of dead lever rotate through first bearing 4 and install rotor plate 5, 1 left side bottom surface of rolling up frame transversely fixed mounting has connecting plate 6, the equal fixed mounting in both ends surface has backup pad 7 around 5 left sides of rotor plate and the 6 right sides of connecting plate, fixed mounting has second bearing 8, two is all run through to the end surface in backup pad 7 fixed mounting between the pore wall face in the second bearing 8 has dwang 9, the end surface runs through fixed mounting has smooth cylinder 10 in dwang 9.

In the embodiment, as shown in fig. 1 and fig. 2, because the supporting plate 7 is installed on the surface of the rotating plate 5 and the connecting plate 6, the rotating rod 9 is installed on the surface of the supporting plate 7 through the second bearing 8, the leveling roller 10 is installed on the surface of the rotating rod 9, the two leveling rollers 10 which are oppositely arranged can ensure that the curtain 14 can be extruded and leveled by the two leveling rollers 10 inside the winding frame 1, the curtain can be ensured not to be wrinkled and be wound on the surface of the winding roller 13 normally and quickly when being wound, and the fixing rod 3 is installed inside the fixing screw hole 2 formed at the bottom of the winding frame 1, the fixing rod 3 can be rotated to drive the rotating plate 5 to horizontally move inside the winding frame 1, so as to drive the leveling roller 10 installed on the surface of the fixing rod to change the position, and change the distance between the two leveling rollers 10, so that curtains with different width diameters can be extruded and flattened by two flattening rollers 10.

The winding frame comprises a winding frame 1 and is characterized in that the surfaces of the middle ends of the left side and the right side of the winding frame are respectively provided with a follower rod 12 in a rotating mode through a rotating bearing 11, the surface of the middle end of each follower rod 12 is fixedly provided with a winding roller 13 in a penetrating mode, and the outer side wall of each winding roller 13 is fixedly provided with a curtain 14.

In this embodiment, as shown in fig. 1, it is ensured that the curtain 14 can be rolled up when the rolling roller 13 rotates.

Wherein, fixed mounting has fixed frame 15 between the surface of coiling frame 1 and the 6 bottom of connecting plate, fixed frame 15 bottom middle part is vertical has seted up spacing groove 16, movable mounting is run through inside spacing groove 16 in 14 bottoms of curtain, the horizontal fixed mounting in 14 bottom surfaces of curtain has limiting plate 17.

As shown in fig. 1 and 2, in this embodiment, because the fixed frame 15 is installed at the bottom of the connecting plate 6 and the winding frame 1, and the bottom of the curtain 14 is passed through the inside limiting groove 16 formed in the fixed frame 15, it can be avoided that the curtain 14 shakes arbitrarily when being wound, and the subsequent winding speed is affected, and the limiting plate 17 is installed at the bottom of the curtain 14, and it can be avoided that the curtain 14 directly passes through the inside limiting groove 16 when being wound, and the subsequent use is affected.

The length of the limiting plate 17 is greater than the inner hole diameter of the limiting groove 16.

In this embodiment, as shown in fig. 1, the stopper plate 17 is prevented from falling off from the inside of the stopper groove 16.

It should be noted that the utility model relates to a hanging type transverse traction rolling and spreading screen device, the components are all universal standard components or components known by technicians in this neighborhood, the structure and principle of the device are all known by technicians in this technical manual or known by conventional experimental methods, in operation, the whole rolling frame 1 is installed at a corresponding position, the rolling roller 13 is driven to rotate by an external driving mechanism, the screen 14 is moved and placed for subsequent projection treatment, after use, the fixed rod 3 is rotated, the position of the leveling roller 10 on the surface of the rotating plate 5 at the top of the fixed rod 3 is adjusted, so that the leveling roller 10 can be tightly attached to the surface of the screen 14 to extrude and level the screen 14, and the screen 14 is rolled, compared with the traditional cinema screen fixing auxiliary technology, the device has a supporting plate 7 installed on the surfaces of the rotating plate 5 and the connecting plate 6, and install dwang 9 through second bearing 8 on the backup pad 7 surface, and there is smooth cylinder 10 at dwang 9 surface mounting, through two smooth cylinder 10 of relative placement, can guarantee can be by two smooth cylinder 10 extrusion leveling treatment through the inside curtain 14 of receipts roll frame 1, guarantee that the curtain can not take place the fold when carrying out the rolling and influence its normal quick rolling on the rolling cylinder 13 surface, and install dead lever 3 inside the fixed screw 2 of seting up in receipts roll frame 1 bottom, can rotate dead lever 3 and drive rotor plate 5 and carry out horizontal migration inside the rolling frame 1, and then drive its surface mounting's smooth cylinder 10 and carry out position change, change the interval between two smooth cylinders 10, make the curtain of different width diameters can be by two smooth cylinder 10 extrusion leveling treatment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a suspension type transversely pulls roll up exhibition screen assembly, includes rolling up frame (1), its characterized in that: fixed screw (2) have transversely been seted up to receipts roll frame (1) right side bottom is inside, fixed screw (2) are inside to have dead lever (3) through threaded mounting, dead lever (3) left side top surface rotates through first bearing (4) and installs rotor plate (5), the horizontal fixed mounting of receipts roll frame (1) left side bottom surface has connecting plate (6), the equal fixed mounting in both ends surface has backup pad (7) around rotor plate (5) left side and connecting plate (6) right side, fixed mounting has second bearing (8), two is all run through to fixed mounting in backup pad (7) middle-end surface fixed mounting has dwang (9) between the pore wall face in second bearing (8), dwang (9) middle-end surface runs through fixed mounting has smooth cylinder (10).

2. The hanging transverse draw unrolling screen device according to claim 1 in which: the winding frame (1) left and right sides middle end surface all rotates through swivel bearing (11) and installs follower rod (12), fixed mounting is run through to follower rod (12) middle end surface has winding drum (13), winding drum (13) lateral wall fixed mounting has curtain (14).

3. The hanging transverse draw unrolling screen device according to claim 2 in which: fixed mounting has fixed frame (15) between rolling up frame (1) and connecting plate (6) bottom surface, vertical spacing groove (16) of having seted up in fixed frame (15) bottom middle part, movable mounting is run through inside spacing groove (16) in curtain (14) bottom, the horizontal fixed mounting in curtain (14) bottom surface has limiting plate (17).

4. The hanging transverse draw unrolling screen device according to claim 3 in which: the length of the limiting plate (17) is larger than the diameter of an inner hole of the limiting groove (16).

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