CN219243065U

CN219243065U - Adjustable film screen bracket

Info

Publication number: CN219243065U
Application number: CN202223604258.1U
Authority: CN
Inventors: 陈林
Original assignee: Maanshan Star Giant Screen Television Equipment Technology Co ltd
Current assignee: Maanshan Star Giant Screen Television Equipment Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-23
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an adjustable film screen bracket which comprises an adjusting vertical frame, wherein a screen main body is arranged on the front side of the adjusting vertical frame, an adjusting supporting mechanism is arranged at the lower end of the adjusting vertical frame, the adjusting vertical frame comprises an adjusting rod I, an adjusting rod II is connected in an opening at the upper end of the adjusting rod I in a sliding mode, limiting holes are uniformly distributed on the rear sides of the adjusting rod I and the adjusting rod II, a limiting component I is connected on the periphery of the middle part of the adjusting rod I and the periphery Zhou Jun of the upper end of the adjusting rod II in a sliding mode, a limiting component II is fixedly connected on the upper end of the rear side of the adjusting rod I, and a limiting component III is connected on the periphery of the middle lower part of the adjusting rod I in a sliding mode. According to the adjustable film screen bracket, the height of the upper end and the lower end of the screen body is accurately positioned through three-section adjustment of the adjusting stand, so that the size and the height of the screen body can be adjusted, and the film is more convenient to view.

Description

Adjustable film screen bracket

Technical Field

The utility model relates to the technical field of film screen supports, in particular to an adjustable film screen support.

Background

In offices, most use the projector as the staff when meeting the amusement in the company, but in the prior art, the screen is generally fixed on the wall, can not change the use place at will, and its size, and the height that watches are inconvenient to adjust, lead to inconvenient when using.

Disclosure of Invention

The utility model mainly aims to provide an adjustable film screen bracket which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an adjustable film screen support, includes adjusts the grudging post, the front side of adjusting the grudging post is provided with the screen main part, the lower extreme of adjusting the grudging post is provided with adjusts supporting mechanism, it includes adjusts pole one to adjust the grudging post, sliding connection has the regulation pole two in the upper end opening of adjusting pole one, it has spacing hole with the rear side evenly distributed of adjusting pole two to adjust pole one, the middle part periphery of adjusting pole one and the upper end periphery Zhou Jun sliding connection of adjusting pole two have spacing subassembly one, the rear side upper end fixedly connected with spacing subassembly two of adjusting pole one, the well lower part periphery sliding connection of adjusting pole one has spacing subassembly three.

Preferably, the first limiting component comprises a first sliding cylinder, an inner Zhou Jun sliding connection of the first sliding cylinder is arranged on the periphery of the middle of the first adjusting rod and the periphery of the upper end of the second adjusting rod, handles are fixedly connected to the rear side of the first sliding cylinder, springs I are arranged in openings of the upper end and the lower end of the handles, the rear ends of the springs I are fixedly connected to the upper end and the lower end of the front side of the clamping plate, and an upper end and a lower end of the clamping plate are connected to the opening of the upper end and the lower end of the handles in an outer Zhou Jun sliding manner.

Preferably, the second limiting component comprises a fixed plate, the front end of the fixed plate is fixedly connected with the upper end of the rear side of the first adjusting rod, the first inserting rod is connected in the middle opening of the fixed plate in a sliding mode, the second spring is sleeved on the periphery of the first inserting rod, the rear end of the second spring is fixedly connected with the periphery of the rear end of the first inserting rod, and the front end of the second spring is fixedly connected with the periphery of the middle opening of the rear side of the fixed plate.

Preferably, the third limiting component comprises a second sliding cylinder, the inner periphery of the second sliding cylinder is slidably connected with the outer periphery of the middle lower portion of the first adjusting rod, an inserting rod II is slidably connected in an opening in the middle of the rear side of the second sliding cylinder, a third spring is sleeved on the outer periphery of the second inserting rod, the rear end of the third spring is fixedly connected with the outer periphery of the rear end of the second inserting rod, and the front end of the third spring is fixedly connected with the outer periphery of the opening in the rear side of the second sliding cylinder.

Preferably, the adjusting and supporting mechanism comprises a movable seat, the inner periphery of the movable seat is slidably connected with the outer periphery of the middle lower part of the first adjusting rod, a supporting frame is connected in the periphery opening of the movable seat through rotating rods, a limiting seat is fixedly connected with the middle part of one side of the supporting frame, which is close to the supporting frame, a supporting rod is connected in the limiting seat through rotating the rotating rods, one end of the supporting rod, which is close to the supporting rod, is connected in the periphery opening of the fixed seat through rotating the rotating rods, the inner periphery of the fixed seat is fixedly connected with the outer periphery of the lower end of the first adjusting rod, and the lower end of the supporting frame is connected with supporting feet through rotating the rotating rods.

Preferably, the screen main part includes the storage bin, the front end of rear side middle part fixed connection in the lower side section of thick bamboo one of storage bin, the interior both sides of storage bin all are provided with the torsional spring, the equal fixed connection in middle part of torsional spring is collecting the both ends periphery of rod, the both ends of collecting the rod all rotate the connection in the interior both sides middle part of storage bin, the periphery fixedly connected with curtain body of collecting the rod, the upper end fixed connection of curtain body is in the lower extreme of backup pad, the rear side middle part fixed connection of backup pad is at the front side upper end of upper side section of thick bamboo one.

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

1. pressing the clamp plate of downside, making its upper and lower ends all break away from spacing hole after, adjusting the height of lower sideslip section of thick bamboo in adjusting a periphery, through the height of adjustment storage bin, and then adjust the height of curtain body lower extreme, pull the inserted bar first to upwards pull and adjust the pole second, adjust the height of curtain body upper end, and press the handle of upside, make it break away from spacing hole, adjust the height of upper sideslip section of thick bamboo in adjusting the periphery, and then further adjust the height of curtain body upper end, through the syllogic regulation of adjusting the grudging post, carry out the accurate positioning to the height of curtain body upper and lower extreme, realized that the sight shadow size and the height of curtain body are all adjustable.

2. The movable seat is slid downwards to drive the support frame to move downwards, the inserting rod II is pulled out to enable the inserting rod II to be separated from the limiting hole, the sliding barrel II is slid downwards to enable the inserting rod II to be attached to the upper end of the movable seat, the adjusting rod is driven by the spring III to be rewritten and inserted into the inside of the limiting hole, the height of the movable seat is limited, the screen support is placed on the ground, the support frame, the support rod and the fixing seat are used for limiting the support frame, the first adjusting support mechanism can be used for stably supporting the first adjusting support mechanism, and the height of the screen support can be adjusted preliminarily by arranging the adjusting support mechanism at the lower end of the adjusting vertical frame.

Drawings

FIG. 1 is a perspective view of an adjustable movie screen bracket according to the present utility model;

FIG. 2 is a perspective view of an adjustable movie screen bracket according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of an adjustable cinema screen holder according to the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a of an adjustable movie screen bracket according to the present utility model.

In the figure: 1. adjusting the vertical frame; 101. an adjusting rod I; 102. an adjusting rod II; 103. a limiting hole; 104. a sliding cylinder I; 105. a handle; 106. a first spring; 107. pressing a clamping plate; 108. a fixing plate; 109. the first inserting rod is arranged; 1010. a second spring; 1011. a second sliding cylinder; 1012. the second inserting rod is arranged; 1013. a third spring; 2. a screen main body; 201. a storage bin; 202. a torsion spring; 203. collecting sticks; 204. a curtain body; 205. a support plate; 3. adjusting the supporting mechanism; 301. a movable seat; 302. a support frame; 303. a limit seat; 304. a support rod; 305. a fixing seat; 306. and supporting the feet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an adjustable film screen bracket comprises an adjusting vertical frame 1, a screen main body 2 is arranged on the front side of the adjusting vertical frame 1, an adjusting supporting mechanism 3 is arranged at the lower end of the adjusting vertical frame 1, the adjusting vertical frame 1 comprises an adjusting rod I101, an adjusting rod II 102 is connected in a sliding manner in an opening at the upper end of the adjusting rod I101, limiting holes 103 are uniformly distributed on the rear sides of the adjusting rod I101 and the adjusting rod II 102, a limiting component I is connected on the periphery of the middle of the adjusting rod I101 and the periphery Zhou Jun of the upper end of the adjusting rod II 102 in a sliding manner, a limiting component II is fixedly connected on the upper end of the rear side of the adjusting rod I101, and a limiting component III is connected on the periphery of the middle lower part of the adjusting rod I101 in a sliding manner.

In this embodiment, the first limiting component includes a first slide tube 104, an inner Zhou Jun of the first slide tube 104 is slidably connected to the middle outer periphery of the first adjusting rod 101 and the upper outer periphery of the second adjusting rod 102, the rear side of the first slide tube 104 is fixedly connected with a handle 105, a first spring 106 is disposed in the opening of the upper and lower ends of the handle 105, the rear end of the first spring 106 is fixedly connected to the upper and lower front ends of the clamping plate 107, the upper and lower outer Zhou Jun of the clamping plate 107 is slidably connected to the opening of the upper and lower ends of the handle 105, the second limiting component includes a fixing plate 108, the front end of the fixing plate 108 is fixedly connected to the upper end of the rear side of the first adjusting rod 101, an insert rod 109 is slidably connected to the middle opening of the fixing plate 108, a second spring 1010 is sleeved on the outer periphery of the insert rod 109, the rear end of the second spring 1010 is fixedly connected to the outer periphery of the insert rod 109, the front end of the second spring 1010 is fixedly connected to the middle outer periphery of the rear side of the fixing plate 108, the third limiting component includes a second slide tube 1011 is slidably connected to the inner periphery of the second slide tube 1011, the inner periphery of the second slide tube 1011 is slidably connected to the middle outer periphery of the second slide tube 1013 is fixedly connected to the rear end of the second spring 1013, and the rear end of the third insert rod 1013 is fixedly connected to the rear end of the third slide rod 1013 is fixedly connected to the rear end of the outer periphery of the insert rod 1013 is.

Specifically, after the upper end and the lower end of the pressing plate 107 at the lower side are separated from the limiting hole 103, the height of the lower side sliding cylinder I104 at the periphery of the adjusting rod I101 is adjusted, the height of the lowest end of the curtain body 204 is adjusted by adjusting the height of the storage bin 201, the first inserting rod 109 is pulled, the adjusting rod II 102 is pulled upwards, the height of the upper end of the curtain body 204 is adjusted, the upper handle 105 is pressed, the upper handle 105 is separated from the limiting hole 103, the height of the upper side sliding cylinder I104 at the periphery of the adjusting rod II 102 is adjusted, the height of the upper end of the curtain body 204 is further adjusted, the height of the upper end and the lower end of the curtain body 204 is accurately positioned by adjusting the three-section adjustment of the stand 1, and the film watching size and the height of the curtain body 204 are both adjustable.

In this embodiment, the adjusting support mechanism 3 includes a moving seat 301, the inner circumference sliding connection of the moving seat 301 is on the periphery of the middle lower portion of the adjusting rod 101, the opening around the moving seat 301 is provided with a supporting frame 302 through rotating the rotating rod, the middle part of one side close to the supporting frame 302 is fixedly connected with a limiting seat 303, the inside of the limiting seat 303 is connected with a supporting rod 304 through rotating the rotating rod, one end close to the supporting rod 304 is fixedly connected in the periphery opening of the fixing seat 305 through rotating the rotating rod, the inner circumference of the fixing seat 305 is fixedly connected on the periphery of the lower end of the adjusting rod 101, the lower end of the supporting frame 302 is fixedly connected with a supporting leg 306 through rotating the rotating rod, the screen main body 2 includes a storage bin 201, the middle part of the rear side of the storage bin 201 is fixedly connected on the front end of the lower side sliding tube 104, two inner sides of the storage bin 201 are respectively provided with a torsion spring 202, the middle part of the torsion spring 202 is fixedly connected on the periphery of two ends of the collecting rod 203, two ends of the collecting rod 203 are respectively rotatably connected on the middle parts of the inner sides of the storage bin 201, the periphery of the collecting rod 203 is fixedly connected with a screen body 204, the upper end of the screen body 204 is fixedly connected on the periphery of the lower end of the supporting plate 205, the lower end of the supporting plate 205 is fixedly connected on the front end of the rear side of the upper side of the supporting plate 205.

Specifically, the moving seat 301 is slid downwards to drive the supporting frame 302 to move downwards, the inserting rod II 1012 is pulled to separate from the limiting hole 103, the sliding cylinder II 1011 is slid downwards to be attached to the upper end of the moving seat 301, the inserting rod II 1012 is released, the adjusting rod II 102 is driven by the spring III 1013 to be inserted into the limiting hole 103 in a rewriting manner, the height of the moving seat 301 is limited, the screen bracket is placed on the ground, the supporting frame 302 is limited by the supporting frame 302, the supporting rod 304 and the fixing seat 305, the adjusting and supporting mechanism 3 can stably support the first, and the adjusting and supporting mechanism 3 is arranged at the lower end of the adjusting vertical frame 1, so that the height of the screen bracket can be adjusted preliminarily.

Working principle:

firstly, the movable seat 301 is slid downwards to drive the support frame 302 to move downwards, the second inserting rod 1012 is pulled to enable the second inserting rod 1012 to be separated from the limiting hole 103, the second sliding cylinder 1011 is slid downwards to enable the second inserting rod 1012 to be attached to the upper end of the movable seat 301, the third spring 1013 drives the second adjusting rod 102 to be inserted into the limiting hole 103 in a rewriting mode, the height of the movable seat 301 is limited, the second screen support is placed on the ground, the support frame 302, the support rod 304 and the fixing seat 305 limit the support frame 302, the first adjusting support mechanism 3 can be used for stably supporting the first screen support, the adjusting support mechanism 3 is arranged at the lower end of the adjusting stand 1, the first pressing plate 107 at the lower side is pushed to enable the upper end and the lower end of the second pressing plate 107 to be separated from the limiting hole 103, the first adjusting cylinder 104 is adjusted in the periphery of the adjusting rod 101, the first adjusting rod 109 is pulled up through adjusting the height of the storage bin 201, the second adjusting rod 102 is pulled up to enable the second screen support frame 204 to be separated from the upper end of the adjusting rod 204, the second adjusting rod 204 is pulled up, the second adjusting rod is pulled down on the lower end of the adjusting rod 204 is pushed down, and the second adjusting rod 204 is pulled down to be further accurately adjusted, and the second adjusting rod 204 is pulled to be positioned at the lower end of the height of the second adjusting rod 204 is further adjusted to be separated from the upper end of the adjusting rod 204.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable film screen support, includes regulation grudging post (1), its characterized in that: the front side of adjusting the grudging post (1) is provided with screen main part (2), the lower extreme of adjusting grudging post (1) is provided with regulation supporting mechanism (3), adjust grudging post (1) including adjusting pole one (101), the upper end opening sliding connection who adjusts pole one (101) has and adjusts pole two (102), the rear side evenly distributed who adjusts pole one (101) and adjusts pole two (102) has spacing hole (103), the middle part periphery of adjusting pole one (101) and the outer Zhou Jun sliding connection of upper end of adjusting pole two (102) have spacing subassembly one, the rear side upper end fixedly connected with spacing subassembly two of adjusting pole one (101), the well lower part periphery sliding connection of adjusting pole one (101) has spacing subassembly three.

2. An adjustable cinema screen holder according to claim 1, wherein: the first limiting assembly comprises a first sliding cylinder (104), the inner Zhou Jun of the first sliding cylinder (104) is slidably connected with the middle periphery of the first adjusting rod (101) and the upper periphery of the second adjusting rod (102), the rear side of the first sliding cylinder (104) is fixedly connected with a handle (105), springs I (106) are arranged in openings at the upper end and the lower end of the handle (105), the rear ends of the springs I (106) are fixedly connected with the upper end and the lower end of the front side of a clamping plate (107), and the upper end and the lower end of the clamping plate (107) are slidably connected with the openings at the upper end and the lower end of the handle (105).

3. An adjustable cinema screen holder according to claim 1, wherein: the second limiting assembly comprises a fixing plate (108), the front end of the fixing plate (108) is fixedly connected to the upper end of the rear side of the first adjusting rod (101), a first inserting rod (109) is connected in the middle opening of the fixing plate (108) in a sliding mode, a second spring (1010) is sleeved on the periphery of the first inserting rod (109), the rear end of the second spring (1010) is fixedly connected to the periphery of the rear end of the first inserting rod (109), and the front end of the second spring (1010) is fixedly connected to the periphery of the middle opening of the rear side of the fixing plate (108).

4. An adjustable cinema screen holder according to claim 1, wherein: the limiting assembly III comprises a sliding cylinder II (1011), the inner periphery of the sliding cylinder II (1011) is in sliding connection with the outer periphery of the middle lower part of the adjusting rod I (101), an inserting rod II (1012) is in sliding connection with the middle opening of the rear side of the sliding cylinder II (1011), a spring III (1013) is sleeved on the outer periphery of the inserting rod II (1012), the rear end of the spring III (1013) is fixedly connected with the outer periphery of the rear end of the inserting rod II (1012), and the front end of the spring III (1013) is fixedly connected with the outer periphery of the rear opening of the sliding cylinder II (1011).

5. An adjustable cinema screen holder according to claim 1, wherein: the adjusting and supporting mechanism (3) comprises a moving seat (301), wherein the inner periphery of the moving seat (301) is slidably connected with the outer periphery of the middle lower part of an adjusting rod I (101), a supporting frame (302) is rotatably connected in the periphery opening of the moving seat (301) through a rotating rod, a limiting seat (303) is fixedly connected with the middle part of one side of the supporting frame (302) which is close to the supporting frame, a supporting rod (304) is rotatably connected in the inner part of the limiting seat (303) through the rotating rod, one end of the supporting rod (304) which is close to the supporting rod is rotatably connected in the periphery opening of a fixing seat (305), the inner periphery of the fixing seat (305) is fixedly connected with the outer periphery of the lower end of the adjusting rod I (101), and the lower end of the supporting frame (302) is rotatably connected with supporting legs (306) through the rotating rod.

6. An adjustable cinema screen holder according to claim 1, wherein: the screen main part (2) is including accomodating storehouse (201), the front end of storehouse (201) rear side middle part fixed connection in one of the below sideslip section of thick bamboo (104), the interior both sides of accomodating storehouse (201) all are provided with torsional spring (202), the equal fixed connection in middle part of torsional spring (202) is at the both ends periphery of collecting rod (203), the both ends of collecting rod (203) all rotate to connect at the interior both sides middle part of storehouse (201), the periphery fixedly connected with curtain body (204) of collecting rod (203), the upper end fixed connection of curtain body (204) is in the lower extreme of backup pad (205), the rear side middle part fixed connection of backup pad (205) is at the front side upper end of one of the above sideslip section of thick bamboo (104).