CN219285580U

CN219285580U - Novel projection curtain structure

Info

Publication number: CN219285580U
Application number: CN202223337148.3U
Authority: CN
Inventors: 张国栋; 邵维
Original assignee: Longying Technology Guangzhou Co ltd
Current assignee: Longying Technology Guangzhou Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-30
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of projection curtains and discloses a novel projection curtain structure, which comprises a first clamping plate, a second clamping plate and a bottom plate, wherein bolts are movably arranged on two sides of the surface of the second clamping plate, the first clamping plate and the second clamping plate are connected by virtue of the bolts, a clamping mechanism is fixed in an inner cavity of the bottom plate, clamping blocks are fixed on the surface of the clamping mechanism, a signal module is fixed on one side of the inner cavity of the bottom plate, a control module is fixed on the other side of the inner cavity of the bottom plate, an infrared emitter is fixed on the surface of the clamping mechanism, and infrared receivers are fixed on two sides of the inner cavity of the first clamping plate; when the curtain clamping device is used, a worker can use the first clamping plate and the second clamping plate and clamp the curtain by matching with the bolts for simple and stable operation, and the user can also use the clamping mechanism to drive the clamping blocks to clamp the first clamping plate and the second clamping plate, so that the stability of the curtain is further reinforced, and the curtain is prevented from shaking due to external acting force.

Description

Novel projection curtain structure

Technical Field

The utility model relates to the technical field of projection curtains, in particular to a novel projection curtain structure.

Background

Projection screens are tools used in movies, offices, home theatres, large conferences, etc. to display images, video files. With the development of technology, more and more families use projectors at home to perform entertainment activities, and when using the projectors, the projectors are often matched with a projection curtain.

When installing projecting apparatus and projection curtain in the family, the producer is in order to practice thrift manufacturing cost and reduce the selling price, often only is equipped with the rolling function to the curtain to use small-size gravity strip to reach the effect of stabilizing the curtain, but when using the curtain to carry out recreational activities in the family, often can have more unpredictable factors, such as air conditioner wind-force, fan wind-force or external wind-force under the window condition of opening, lead to the curtain to take place to rock, and then make the projection picture produce the distortion, just can influence user's viewing experience, still need the user to solve corresponding external force and can watch with ease this moment, very inconvenience.

Disclosure of Invention

The utility model aims to provide a novel projection curtain structure, when the novel projection curtain structure is used, a worker can use a first clamping plate and a second clamping plate and clamp a curtain by matching bolts for simple and stable operation, and a user can also use a clamping mechanism to drive a clamping block to clamp the first clamping plate and the second clamping plate, so that the stability of the curtain is further reinforced, and the curtain is prevented from shaking due to external acting force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel projection curtain structure, includes first splint, second splint and bottom plate, the both sides on second splint surface all activity is provided with the bolt, rely on bolted connection between first splint and the second splint, the inner chamber of bottom plate is fixed with fixture, fixture's fixed surface has the clamp splice, one side of bottom plate inner chamber is fixed with signal module, the opposite side of bottom plate inner chamber is fixed with control module, fixture's fixed surface has infrared transmitter, the both sides of first splint inner chamber all are fixed with infrared receiver.

Preferably, the clamping mechanism comprises a motor, the motor is fixed in the inner cavity of the bottom plate, the output shaft of the motor is fixed with driving bevel gears, driven bevel gears are meshed with two sides of the surface of each driving bevel gear, a rotating rod is fixed in the inner cavity of each driven bevel gear, a threaded body is arranged on the surface of each rotating rod, a threaded block is meshed with the surface of each threaded body in a threaded mode, and the clamping blocks are fixed on the surfaces of the threaded blocks.

Preferably, the surface of the rotating rod is rotatably connected with a supporting column, and the other end of the supporting column is fixed at the bottom of the inner cavity of the first clamping plate.

Preferably, the thread directions of the thread bodies at the two sides are opposite, and the thread lead angle of the thread body is smaller than the friction equivalent.

Preferably, both sides of the inner cavity of the first clamping plate are fixed with limit bars.

Preferably, a plurality of flexible cloths are fixed on one side of the surface of the first clamping plate, and the flexible cloths are also arranged on one side of the surface of the second clamping plate.

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

when the curtain is used, a worker can use the first clamping plate and the second clamping plate and clamp the curtain by matching with the bolts for simple and stable operation, and the user can also use the clamping mechanism to drive the clamping blocks to clamp the first clamping plate and the second clamping plate, so that the stability of the curtain is further reinforced, the curtain is prevented from shaking due to external acting force, the use experience of the user is affected, and the problem that the curtain is easy to shake due to the influence of external acting force when the existing partial projection curtain is used is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure in the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is a schematic view of a partial perspective structure in the present utility model.

In the figure: 1. a first clamping plate; 2. a second clamping plate; 3. a bottom plate; 4. clamping blocks; 5. a bolt; 6. a flexible cloth; 7. a signal module; 8. a control module; 9. a clamping mechanism; 91. a motor; 92. active bevel teeth; 93. driven bevel teeth; 94. a rotating lever; 95. a threaded body; 96. a screw block; 10. an infrared emitter; 11. a limit bar; 12. a support column; 13. an infrared receiver.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a novel projection curtain structure comprises a first clamping plate 1, a second clamping plate 2 and a bottom plate 3, wherein bolts 5 are movably arranged on two sides of the surface of the second clamping plate 2, the first clamping plate 1 and the second clamping plate 2 are connected by the bolts 5, a clamping mechanism 9 is fixed in an inner cavity of the bottom plate 3, a clamping block 4 is fixed on the surface of the clamping mechanism 9, a signal module 7 is fixed on one side of the inner cavity of the bottom plate 3, a control module 8 is fixed on the other side of the inner cavity of the bottom plate 3, an infrared emitter 10 is fixed on the surface of the clamping mechanism 9, and infrared receivers 13 are fixed on two sides of the inner cavity of the first clamping plate 1.

It is noted that the cooperation and use of the signal module 7, the control module 8, the infrared emitter 10 and the infrared receiver 13 presented in this application is prior art and can be used in life.

The fixture 9 includes motor 91, motor 91 is fixed in the inner chamber of bottom plate 3, the output shaft of motor 91 is fixed with initiative awl tooth 92, the both sides on initiative awl tooth 92 surface all mesh has driven awl tooth 93, driven awl tooth 93's inner chamber is fixed with dwang 94, the surface of dwang 94 is provided with screw thread body 95, screw thread body 95's surface screw thread meshing has screw thread piece 96, the surface that the clamp splice 4 was fixed in screw thread piece 96, in this embodiment, through the setting of fixture 9, the user can drive the motion of clamp splice 4 through the work of motor 91 to make clamp splice 4 centre gripping at the surface of second splint 2, and then fix the projection curtain, avoid leading to the curtain to rocking because the wind blows.

The support column 12 is rotatably connected to the surface of the rotation rod 94, and the other end of the support column 12 is fixed to the bottom of the inner cavity of the first clamping plate 1, in this embodiment, through the arrangement of the support column 12, when a user drives the rotation rod 94 to rotate by using the motor 91, under the cooperation of the support column 12, a support is provided for the rotation of the rotation rod 94, so that the stability of the rotation rod 94 during rotation is improved.

The screw thread direction of the screw thread body 95 of both sides is opposite, and the thread lead angle of the screw thread body 95 is less than the friction equivalent, in this embodiment, through this kind of setting, when the user uses motor 91 to drive the screw thread body 95 of both sides and rotate, can be under the help of the screw thread direction opposite of screw thread body 95 of both sides for both sides screw thread piece 96 can move to both sides simultaneously, and under the setting of thread lead angle, make screw thread body 95 possess the auto-lock nature.

Both sides of the inner cavity of the first clamping plate 1 are respectively fixed with a limiting strip 11, in this embodiment, the clamping mechanism 9 can be limited by the setting of the limiting strips 11, so that the clamping mechanism 9 is prevented from being out of the working range due to excessive operation of the clamping mechanism 9.

One side of first splint 1 surface is fixed with a plurality of flexible cloth 6, and flexible cloth 6 sets up in the one side on second splint 2 surface equally, and in this embodiment, through the setting of flexible cloth 6, when the user closes first splint 1 and second splint 2, can provide flexible centre gripping for the curtain under the help of flexible cloth 6, avoid damaging the curtain.

Working principle: when using, the user at first with first splint 1 and the centre gripping of second splint 2 in the below of curtain to use bolt 5 to fix between first splint 1 and second splint 2, can be simple utilize gravity to reach the function that prevents curtain anti-shake, during the use curtain of user, if because wind-force, like air conditioner wind-force, fan wind-force or window open external wind-force under the condition, lead to the curtain to take place to rock, the user can descend the curtain, make first splint 1 and second splint 2 reach suitable position, then the user is under the cooperation of signal module 7 and control module 8, the remote control uses fixture 9, under the effect of motor 91, and the driven bevel 93 in both sides is under the effect of driving bevel 92, also take place to rotate, thereby drive dwang 94 and screw thread body 95 rotate, thereby make screw thread block 96 take place to remove, this moment, can slide to second 2 with screw thread body 95 fixed connection's clamp 4 alright, and under the effect of shape, can send out the instruction to second splint 2 to the second splint, second splint 2, the effect of infrared transmitter and control module 1 can be avoided the clamp plate and the curtain to take place under the effect of the control module 1, the control module is realized at the second splint is 11, the effect is avoided to the winding up of the second splint is realized at the clamp plate 1 and the control module is under the effect of the control module is 8, the curtain is controlled to the clamp plate is under the condition of the control of the clamp plate is 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel projection curtain structure, including first splint (1), second splint (2) and bottom plate (3), its characterized in that: the utility model discloses a clamping plate, including first splint (1), second splint (2), both sides on surface all activity are provided with bolt (5), rely on bolt (5) to connect between first splint (1) and second splint (2), the inner chamber of bottom plate (3) is fixed with fixture (9), the fixed surface of fixture (9) has clamp splice (4), one side of bottom plate (3) inner chamber is fixed with signal module (7), the opposite side of bottom plate (3) inner chamber is fixed with control module (8), the fixed surface of fixture (9) has infrared transmitter (10), the both sides of first splint (1) inner chamber all are fixed with infrared receiver (13).

2. The novel projection curtain structure of claim 1, wherein: the clamping mechanism (9) comprises a motor (91), the motor (91) is fixed in the inner cavity of the bottom plate (3), an output shaft of the motor (91) is fixed with a driving bevel gear (92), both sides of the surface of the driving bevel gear (92) are respectively meshed with a driven bevel gear (93), the inner cavity of the driven bevel gear (93) is fixed with a rotating rod (94), the surface of the rotating rod (94) is provided with a threaded body (95), the surface of the threaded body (95) is meshed with a threaded block (96), and the clamping block (4) is fixed on the surface of the threaded block (96).

3. The novel projection curtain structure of claim 2, wherein: the surface rotation of dwang (94) is connected with support column (12), the bottom of first splint (1) inner chamber is fixed in to the other end of support column (12).

4. The novel projection curtain structure of claim 2, wherein: the thread directions of the thread bodies (95) at the two sides are opposite, and the thread lead angle of the thread bodies (95) is smaller than the friction equivalent.

5. The novel projection curtain structure of claim 1, wherein: limiting strips (11) are fixed on two sides of the inner cavity of the first clamping plate (1).

6. The novel projection curtain structure of claim 1, wherein: a plurality of flexible cloths (6) are fixed on one side of the surface of the first clamping plate (1), and the flexible cloths (6) are also arranged on one side of the surface of the second clamping plate (2).