CN212782663U

CN212782663U - Multimedia projection curtain wall

Info

Publication number: CN212782663U
Application number: CN202021850229.1U
Authority: CN
Inventors: 李垚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-23
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a multimedia projection curtain belongs to projection curtain technical field. The multimedia projection curtain wall comprises a supporting mechanism and a clamping mechanism. The supporting mechanism comprises a support component, a threaded rod and a fixing component, the support component comprises a box body and a first supporting rod, the fixing component comprises a sliding rod, an inserting rod and a sliding block, one end of the threaded rod is rotatably connected to the inner wall of the box body, the other end of the threaded rod penetrates through the box body and extends to the outside of the box body, and threads of the threaded rod penetrate through the sliding rod. The utility model discloses a clamping bar, long board, spring, plectane, projection curtain, inserted block, recess, handle, threaded rod, slide bar, screw hole, inserted bar, box, first branch and second branch's effect to reached the purpose of the dismouting of being convenient for, the projection curtain need not screw up or unscrew the bolt through the spanner, can fix the projection curtain, and it is convenient that the installation is dismantled, and in the time of labour saving and time saving, bearing structure is stable, has improved life.

Description

Multimedia projection curtain wall

Technical Field

The utility model relates to a projection curtain field particularly, relates to a multimedia projection curtain.

Background

Curtain projection also calls the building projection, and building stereographic projection constructs the 3D projection, and the form is novel, and science and technology feels strong, and the dismouting of being not convenient for of current multimedia projection curtain, and the projection curtain often fixes through the bolt, and it is not convenient to install and dismantle, wastes time and energy, and bearing structure is also too stable simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a multimedia projection curtain aims at improving the problem of the dismouting of being not convenient for.

The utility model discloses a realize like this:

the utility model provides a multimedia projection curtain, including supporting mechanism and clamping mechanism.

The supporting mechanism comprises a supporting seat assembly, a threaded rod and a fixing assembly, the supporting seat assembly comprises a box body and a first supporting rod, the fixing assembly comprises a sliding rod, an inserting rod and a sliding block, one end of the threaded rod is rotatably connected to the inner wall of the box body, the other end of the threaded rod penetrates through the outer portion of the box body and extends to the outer portion of the box body, the threaded rod threads penetrate through the sliding rod, the sliding rod is arranged in four pairwise symmetrical distributions, the sliding rod penetrates through the outer portion of the box body and extends to the outer portion of the box body, the sliding block is installed at one end of the sliding rod and is slidably connected to the inner wall of the box body, the inserting rod is connected to the inner side of the sliding rod, the first supporting rod is installed on two sides of the box body, the bottom surfaces of the box body and the first supporting rod are, the projection screen comprises a long plate, insertion blocks, a spring, a clamping rod, a projection curtain, a second supporting rod and a box body, wherein the insertion blocks are connected to one end of the long plate, the number of the insertion blocks is two, a groove is formed in one side of the box body, the insertion blocks are inserted into the groove, the clamping rod penetrates through the long plate in a sliding mode, the circular plate is installed at one end of the clamping rod, the spring is sleeved on the outer surface of the clamping rod, the spring is located between the circular plate and the long plate, the projection curtain is located between the circular plate and the long plate, the second supporting rod is installed on one side of the long plate, the second supporting rod and the bottom surface.

In an embodiment of the present invention, the insertion rod is a rectangular structure, and the slot is in clearance fit with the insertion rod.

In an embodiment of the present invention, the long plate has a third through hole formed on an inner surface thereof, and the clamping rod slidably penetrates through the third through hole.

The utility model discloses an in the embodiment of a multimedia projection curtain, the shape of clamping bar is the L type, the clamping bar inboard is provided with anti-skidding arch.

In the embodiment of the utility model, the first support rod and the second support rod are both obliquely arranged.

In an embodiment of the multimedia projection curtain wall of the present invention, the shape of the insertion block is conical, and the insertion block is in clearance fit with the groove.

The utility model discloses an in the embodiment of a multimedia projection curtain, the spout has been seted up to the box inner wall, slider sliding connection in the spout.

The utility model discloses an in the embodiment of a multimedia projection curtain, threaded rod one end fixedly connected with handle, first through-hole has been seted up to box one side, the threaded rod slide run through in first through-hole.

The utility model discloses an in the embodiment of a multimedia projection curtain, the slide bar internal surface is seted up threaded hole, the threaded rod screw thread run through in the screw hole.

In an embodiment of the present invention, a second through hole is formed on one side of the box body, and the second through hole is in clearance fit with the sliding rod.

The utility model has the advantages that: the utility model discloses a multimedia projection curtain that obtains through above-mentioned design, when using, people at first outwards stimulate the clamping bar, the clamping bar can keep away from the long slab, then place the projection curtain between clamping bar and long slab, loosen the clamping bar, the elasticity of spring can drive the clamping bar through the plectane and move to the long slab direction, clamping bar and long slab can press from both sides tight projection curtain, make the projection curtain fix on two long slabs, then insert the inserted block on two long slabs into the recess, then rotate the handle with the hand, the handle can drive the threaded rod to rotate, because four every two relative screw hole screw thread opposite directions on the slide bar, the threaded rod can drive two relative slide bars through the screw hole and move in opposite directions, the slide bar can drive the inserted bar and move inwards, the inserted bar can insert in the slot on the long slab, make the long slab fix on the box, convenient to install, when dismantling, only need the reverse rotation handle, can make the inserted bar outwards remove, the inserted bar breaks away from with the slot, can pull the long slab from the box, then outside pulling clamping bar, can pull the projection curtain from the long slab, convenient to detach, because the setting of first branch and second branch, can improve the stability of projection curtain, and reasonable in design structure can improve the long service life of projection curtain, removable different projection curtain simultaneously, it is high to make the resolution ratio that can project, thereby the purpose of the dismouting of being convenient for has been reached, the projection curtain need not screw up or unscrew the bolt through the spanner, can fix the projection curtain, it is convenient to install and dismantle, in the time of labour saving and time saving, and the support structure is stable, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a multimedia projection screen wall provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a supporting mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a first perspective structure of a support assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second viewing angle of the support assembly according to the embodiment of the present invention;

fig. 5 is a schematic view of a first view angle structure of a fixing assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second viewing angle of the fixing assembly according to the embodiment of the present invention;

fig. 7 is a schematic view of a first perspective structure of a clamping mechanism according to an embodiment of the present invention;

fig. 8 is a schematic view of a second perspective structure of a clamping mechanism according to an embodiment of the present invention;

fig. 9 is a schematic view of a first view structure of a connecting assembly according to an embodiment of the present invention;

fig. 10 is a schematic view of a second view structure of a connecting assembly according to an embodiment of the present invention.

In the figure: 10-a support mechanism; 110-a seat assembly; 111-a box body; 112-a first via; 113-a second via; 114-a chute; 115-grooves; 116-a first strut; 120-threaded rod; 130-a handle; 140-a stationary assembly; 141-a slide bar; 142-a plunger; 143-a slider; 144-a threaded hole; 20-a clamping mechanism; 210-a connection assembly; 211-long plate; 212-a slot; 213-third via; 214-a second strut; 220-an insert block; 230-clamping bar; 240-projection screen; 250-a spring; 260-circular plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a multimedia projection curtain wall, which includes a supporting mechanism 10 and a clamping mechanism 20.

The clamping mechanism 20 is inserted directly above the supporting mechanism 10, the supporting mechanism 10 is used for fixing the clamping mechanism 20, so that the installation is facilitated, the supporting stability is improved, and the clamping mechanism 20 is used for fixing the curtain.

Referring to fig. 1, 2, 3, 4, 5, and 6, the supporting mechanism 10 includes a supporting component 110, a threaded rod 120, and a fixing component 140, the supporting component 110 includes a box 111 and a first supporting rod 116, the fixing component 140 includes a sliding rod 141, an inserting rod 142, and a sliding block 143, one end of the threaded rod 120 is rotatably connected to an inner wall of the box 111, specifically, one end of the threaded rod 120 is rotatably connected to an inner wall of the box 111 through a bearing, the other end of the threaded rod 120 extends to an outside of the box 111, the threaded rod 120 is threadedly inserted through the sliding rod 141, the sliding rods 141 are arranged in four pairwise symmetrical distributions, the sliding rod 141 extends to an outside of the box 111, the sliding block 143 is mounted at one end of the sliding rod 141, specifically, the sliding block 143 is fixedly mounted at one end of the sliding rod 141 by welding, the sliding block 143 is slidably connected, first branch 116 is installed in box 111 both sides, and is concrete, and first branch 116 passes through welded fastening and installs in box 111 both sides, and the bottom surface of box 111 and first branch 116 is located same horizontal plane, and slide bar 141 has four, and every two is a pair of to the symmetric distribution, screw hole 144 screw thread opposite direction on every two relative slide bars 141, threaded rod 120 are used for driving two relative slide bars 141 through screw hole 144 and move in opposite directions, and slide bar 141 can drive inserted bar 142 and move in opposite directions, thereby be convenient for fix and dismantle.

In some specific embodiments, a sliding groove 114 is formed in an inner wall of the box 111, the sliding block 143 is slidably connected to the sliding groove 114, one end of the threaded rod 120 is fixedly connected with the handle 130, specifically, one end of the threaded rod 120 is fixedly connected with the handle 130 by welding, a first through hole 112 is formed in one side of the box 111, the threaded rod 120 slidably penetrates through the first through hole 112, a threaded hole 144 is formed in an inner surface of the sliding rod 141, threads of the threaded rod 120 penetrate through the threaded hole 144, a second through hole 113 is formed in one side of the box 111, the second through hole 113 is in clearance fit with the sliding rod 141, the sliding groove 114 is used for limiting the sliding block 143 to move, so that the sliding rod.

Referring to fig. 1, 2, 3, 7, 8, 9, and 10, the clamping mechanism 20 includes a connecting assembly 210, two inserting blocks 220, two clamping bars 230, a projection curtain 240, a spring 250, and a circular plate 260, the connecting assembly 210 includes a long plate 211 and a second supporting rod 214, the inserting blocks 220 are connected to one end of the long plate 211, specifically, the inserting blocks 220 are fixedly connected to one end of the long plate 211 by welding, the two inserting blocks 220 are disposed, a groove 115 is disposed on one side of the case 111, the inserting blocks 220 are inserted into the groove 115, the clamping bars 230 slidably penetrate through the long plate 211, the circular plate 260 is mounted on one end of the clamping bars 230, specifically, the circular plate 260 is fixedly mounted on one end of the clamping bars 230 by welding, the spring 250 is sleeved on an outer surface of the clamping bars 230, the spring 250 is disposed between the circular plate 260 and the long plate 211, the projection curtain 240 is disposed between the circular plate 260 and the long plate 211, the second supporting rod 214 is mounted on one side, the second supporting rod 214 and the bottom surface of the box body 111 are located on the same horizontal plane, slots 212 are formed in two sides of the long plate 211, the inserting rod 142 is inserted into the slots 212, the clamping rod 230 fixes the projection curtain 240 on the long plate 211 through the elastic force of the spring 250, the inserting block 220 is inserted into the groove 115, the long plate 211 is located on the box body 111, a curtain wall structure is formed, and the second supporting rod 214 is used for improving the stability of the projection curtain wall.

In some specific embodiments, the insert rod 142 has a rectangular structure, the insertion slot 212 is in clearance fit with the insert rod 142, the inner surface of the long plate 211 is provided with a third through hole 213, the clamping rod 230 slidably penetrates through the third through hole 213, the clamping rod 230 is L-shaped, the inner side of the clamping rod 230 is provided with an anti-slip protrusion, specifically, the inner side of the clamping rod 230 is fixedly connected with the anti-slip protrusion by welding, the first support rod 116 and the second support rod 214 are both obliquely placed, the insertion block 220 is conical, the insertion block 220 is in clearance fit with the groove 115, and the anti-slip protrusion is used for improving the friction force between the projection curtain 240 and the clamping rod 230 and reducing the separation of the projection curtain 240 from the clamping rod 230.

The working principle of the multimedia projection curtain wall is as follows: when in use, people firstly pull the clamping bar 230 outwards, the clamping bar 230 is far away from the long plate 211, then the projection curtain 240 is placed between the clamping bar 230 and the long plate 211, the clamping bar 230 is loosened, the elastic force of the spring 250 drives the clamping bar 230 to move towards the long plate 211 through the circular plate 260, the clamping bar 230 and the long plate 211 can clamp the projection curtain 240, so that the projection curtain 240 is fixed on the two long plates 211, then the inserting blocks 220 on the two long plates 211 are inserted into the grooves 115, then the handle 130 is rotated by hands, the handle 130 can drive the threaded rod 120 to rotate, as the thread directions of every two opposite threaded holes 144 on the four sliding bars 141 are opposite, the threaded rod 120 can drive the two opposite sliding bars 141 to move towards each other through the threaded holes 144, the sliding bars 141 can drive the inserting bars 142 to move inwards, the inserting bars 142 can be inserted into the inserting grooves 212 on the long plates 211, so that the long plates 211 are fixed on the box body 111, and the installation and the, only need the counter-rotating handle 130, can make the inserted bar 142 outwards remove, the inserted bar 142 breaks away from with slot 212, can pull out long board 211 from box 111, then outside pulling clamping bar 230, can pull out projection curtain 240 from long board 211, convenient to detach, because the setting of first branch 116 and second branch 214, can improve the stability of projection curtain, reasonable in design structure, can improve the long service life of projection curtain, removable different projection curtain 240 simultaneously, make the resolution ratio that can project high, thereby reached the purpose of the dismouting of being convenient for, the projection curtain need not screw up or unscrew the bolt through the spanner, can fix the projection curtain, it is convenient to install and detach, when labour saving and time saving, supporting structure is stable, and service life is prolonged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multimedia projection curtain wall is characterized by comprising

Supporting mechanism (10), supporting mechanism (10) includes support subassembly (110), threaded rod (120) and fixed subassembly (140), support subassembly (110) includes box (111) and first branch (116), fixed subassembly (140) includes slide bar (141), inserted bar (142) and slider (143), threaded rod (120) one end rotate connect in box (111) inner wall, threaded rod (120) other end runs through to extend to box (111) outside, threaded rod (120) screw thread run through in slide bar (141), slide bar (141) set up to four two liang of symmetric distribution, slide bar (141) run through extend to box (111) outside, slider (143) install in slide bar (141) one end, slider (143) sliding connection in box (111) inner wall, inserted bar (142) connect in slide bar (141) inboard, the first supporting rod (116) is arranged on two sides of the box body (111), and the bottom surfaces of the box body (111) and the first supporting rod (116) are positioned on the same horizontal plane;

the clamping mechanism (20), the clamping mechanism (20) includes a connecting assembly (210), two insert blocks (220), two clamp rods (230), a projection curtain (240), a spring (250) and a circular plate (260), the connecting assembly (210) includes a long plate (211) and a second supporting rod (214), the insert blocks (220) are connected to one end of the long plate (211), the two insert blocks (220) are provided, one side of the box body (111) is provided with a groove (115), the insert blocks (220) are inserted into the groove (115), the clamp rods (230) slidably penetrate through the long plate (211), the circular plate (260) is installed at one end of the clamp rods (230), the spring (250) is sleeved on the outer surface of the clamp rods (230), the spring (250) is located between the circular plate (260) and the long plate (211), and the projection curtain (240) is located between the circular plate (260) and the long plate (211), the second supporting rod (214) is installed on one side of the long plate (211), the second supporting rod (214) and the bottom surface of the box body (111) are located on the same horizontal plane, slots (212) are formed in two sides of the long plate (211), and the inserting rod (142) is inserted into the slots (212).

2. The multimedia projection curtain wall as claimed in claim 1, wherein the insert rod (142) is a rectangular structure, and the slot (212) is in clearance fit with the insert rod (142).

3. The multimedia projection curtain wall as claimed in claim 1, wherein the inner surface of the long plate (211) is provided with a third through hole (213), and the clamping rod (230) is slidably inserted through the third through hole (213).

4. The multimedia projection curtain wall as claimed in claim 1, wherein the clamping bar (230) is L-shaped, and the inner side of the clamping bar (230) is provided with an anti-slip bulge.

5. The multimedia projection curtain wall according to claim 1, characterized in that said first strut (116) and said second strut (214) are both inclined.

6. The multimedia projection curtain wall as claimed in claim 1, wherein the shape of the plug (220) is conical, and the plug (220) is in clearance fit with the groove (115).

7. The multimedia projection curtain wall as claimed in claim 1, wherein a sliding groove (114) is formed in an inner wall of the box body (111), and the sliding block (143) is slidably connected to the sliding groove (114).

8. The multimedia projection curtain wall as claimed in claim 1, wherein a handle (130) is fixedly connected to one end of the threaded rod (120), a first through hole (112) is formed in one side of the box body (111), and the threaded rod (120) slidably penetrates through the first through hole (112).

9. The multimedia projection curtain wall as claimed in claim 1, wherein the slide rod (141) has a threaded hole (144) formed in an inner surface thereof, and the threaded rod (120) is threaded through the threaded hole (144).

10. The multimedia projection curtain wall as claimed in claim 1, wherein a second through hole (113) is formed in one side of the box body (111), and the second through hole (113) is in clearance fit with the slide bar (141).