CN216089886U

CN216089886U - Telescopic metal screen

Info

Publication number: CN216089886U
Application number: CN202122211234.9U
Authority: CN
Inventors: 梅霖; 倪友权
Original assignee: Zhejiang Meihang Metal Manufacturing Co ltd
Current assignee: Zhejiang Meihang Metal Manufacturing Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-22
Anticipated expiration: 2031-09-13

Abstract

The utility model innovatively provides a telescopic metal screen, which comprises a plurality of screens hinged with each other, wherein a fixed plate and a movable plate are arranged on each of the screens, the movable plate is arranged on one side of the fixed plate in parallel, a first guide rail and a second guide rail are arranged on the fixed plate, the first guide rail is vertically arranged on one side surface of the fixed plate, the second guide rail is perpendicular to the first guide rail, the second guide rail is arranged at the upper end of the fixed plate, the lower end of the movable plate is hinged with a first sliding block, the first sliding block is connected in the first guide rail and the second guide rail in a sliding manner, one end of the second guide rail is communicated with the first guide rail, the other end of the second guide rail is provided with a limiting groove, a first elastic part and a limiting block are arranged in the limiting groove, one end of the first elastic part is pressed against the inner wall of the limiting groove, the other end of the first elastic part is pressed against the limiting block, the fixed plate is provided with a movable cavity and a sliding cavity.

Description

Telescopic metal screen

Technical Field

The utility model relates to the technical field of screens, in particular to a telescopic metal screen.

Background

The screen is a piece of furniture used for keeping out the wind in the traditional Chinese building, is arranged at an indoor obvious position, and plays roles of separation, beautification, wind prevention, coordination and the like; the metal screen has the characteristics of economy, durability, autonomous modeling and excellent cleanness performance, and is widely applied to interior decoration; because the metal screen has larger volume and is difficult to carry, the screen used at present is mainly formed by hinging a plurality of screens, and is convenient to store; the multi-screen is hinged, the width of the whole screen is reduced, but the height of the screen cannot be changed, and more inconvenience exists in the screen carrying and mounting and transporting processes.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a telescopic metal screen which is used for overcoming the defects in the prior art.

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

a telescopic metal screen comprises a plurality of screens which are hinged with each other, wherein a fixed plate and a movable plate are arranged on each of the plurality of screens, the movable plate is arranged on one side of the fixed plate in parallel, a first guide rail and a second guide rail are arranged on the fixed plate, the first guide rail is vertically arranged on one side surface of the fixed plate, the second guide rail is perpendicular to the first guide rail, the second guide rail is arranged at the upper end of the fixed plate, the lower end of the movable plate is hinged with a first sliding block, the first sliding block is connected in the first guide rail and the second guide rail in a sliding way, one end of the second guide rail is communicated with the first guide rail, the other end of the second guide rail is provided with a limiting groove, a first elastic part and a limiting block are arranged in the limiting groove, one end of the first elastic part is abutted against the inner wall of the limiting groove, and the other end of the first elastic part is pressed on the limiting block, the movable cavity is arranged in the fixed plate, the sliding cavity is arranged on one side, close to the movable plate, of the fixed plate, a limiting plate is arranged on the fixed plate in a sliding mode, a second sliding block is arranged on the limiting plate and is connected in the sliding cavity in a sliding mode, a fixed structure is arranged in the movable cavity and comprises a first hinged plate, a second hinged plate, a third hinged plate and a movable block, a connecting sleeve is further arranged in the movable cavity, the first hinged plate is inserted into the connecting sleeve, the second hinged plate is rotatably connected in the movable cavity, two ends of the second hinged plate are hinged with the first hinged plate and the third hinged plate respectively, one end of the first hinged plate penetrates through the fixed plate and extends into the limiting groove, and the first hinged plate arranged in the limiting groove is fixedly connected with the movable block, one end of the third hinge plate penetrates through the sliding groove and is rotatably connected to the second sliding block.

Preferably, the upper surface of the fixing plate is provided with a baffle plate, and the baffle plate and the limiting plate are oppositely arranged on two sides of the fixing plate.

Preferably, the movable block and the first sliding block are respectively arranged at two ends of the limiting block, a tangent plane inclined to the limiting block is arranged on the movable block, and the height of the movable block is sequentially reduced from left to right.

Preferably, the first hinged plate comprises a first connecting rod and a second connecting rod, an elastic cavity is formed in the first connecting rod, the second connecting rod is inserted into the elastic cavity, a return spring is arranged in the elastic cavity, one end of the return spring is pressed on the inner wall of the elastic cavity, and the other end of the return spring is pressed on the second connecting rod.

Preferably, the sliding cavity upper end is provided with a fixed cavity, the fixed cavity is internally provided with a second elastic part and a shifting piece, one end of the second elastic part is supported and pressed on the inner wall of the fixed cavity, the other end of the second elastic part is supported and pressed on the shifting piece, one end of the shifting piece extends out of the fixed cavity and is supported and pressed above the limiting plate.

The utility model has the beneficial effects that: the retractable metal screen is adopted, so that the metal screen can be conveniently accommodated; the metal screen is provided with a fixed plate and a movable plate, and the metal screen is stretched by wind by utilizing the fixed plate and the movable plate.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is another cross-sectional view of the present invention;

FIG. 4 is a fixed block diagram of the present invention;

FIG. 5 is a side view of the fixation structure of the present invention;

fig. 6 is a sectional view of the overall structure of the present invention.

Reference numerals: 1. a fixing plate; 11. a first guide rail; 12. a second guide rail; 121. a limiting groove; 13. a movable cavity; 14. a sliding cavity; 15. a chute; 2. a movable plate; 21. a first slider; 31. a first elastic member; 32. a limiting block; 41. a limiting plate; 42. a second slider; 5. a fixed structure; 51. a first hinge plate; 511. a first connecting rod; 512. a second connecting rod; 513. an elastic cavity; 52. a second hinge plate; 53. a third hinge plate; 54. a movable block; 6. a baffle plate; 7. a fixed cavity; 71. a shifting sheet; 72. a second elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

the height of the metal screen used in the current market can not be adjusted, and more inconvenience exists in the screen carrying and mounting processes; as shown in fig. 1-6, the present invention provides a retractable metal screen, which can be extended and retracted in the height direction, and is convenient for carrying.

As shown in fig. 1, a telescopic metal screen is hinged with a plurality of screens, the screen comprises a fixed plate 1 and a movable plate 2, a first guide rail 11 and a second guide rail 12 are arranged on the fixed plate 1, the first guide rail 11 is vertically arranged on the fixed plate 1, the second guide rail 12 is arranged at the upper end of the fixed plate 1, and the second guide rail 12 is communicated with and vertical to the first guide rail 11; the lower end of the movable plate 2 is hinged with a first sliding block 21, the first sliding block 21 is connected in the first guide rail 11 in a sliding manner, the first sliding block 21 slides in the first guide rail 11 and the second guide rail 12 simultaneously, and the movable plate 2 and the fixed plate 1 are always kept parallel in the sliding process of the first sliding block 21 due to the fact that the first sliding block 21 is hinged with the movable plate 2, and the metal screen is convenient to store and install.

One end of the second guide rail 12 is communicated with the first guide rail 11, the other end of the second guide rail 12 is provided with a limiting groove 121, a first elastic member 31 and a limiting block 32 are arranged in the limiting groove 121, one end of the first elastic member 31 is pressed against the inner wall of the limiting groove 121, and the other end of the first elastic member 31 is pressed against the limiting block 32; a movable cavity 13 and a sliding cavity 14 are arranged on the fixed plate, the movable cavity 13 is arranged in the fixed plate 1, the sliding cavity 14 is arranged on one side of the fixed plate 1 close to the movable plate 2, and the movable cavity 13 is communicated with the sliding cavity 14 through a sliding chute 15; a limiting plate 41 is arranged on the fixed plate 1 in a sliding manner, the limiting plate 41 is arranged between the fixed plate 1 and the movable plate 2, a second slider 42 is arranged on the limiting plate 41, and the second slider 42 is interactively connected in the sliding cavity 14; a fixed structure 5 is arranged in the movable cavity 13, the fixed structure 5 comprises a first hinged plate 51, a second hinged plate 52, a third hinged plate 53 and/or a movable block 54, a connecting sleeve is also arranged in the movable cavity 13, the first hinged plate 51 is inserted in the connecting sleeve, and the connecting sleeve is utilized to ensure that the first hinged plate 51 can only move in the vertical direction in the moving process; the second hinge plate 52 is rotatably connected in the movable cavity 13, so that the second hinge plate 52 can rotate in the vertical direction, and meanwhile, the mounting position of the second hinge plate 52 in the movable cavity 13 is prevented from changing; two ends of the second hinge plate 52 are respectively hinged with the first hinge plate 51 and the third hinge plate 53, one end of the first hinge plate 51 penetrates through the fixed plate 1 and extends into the limiting groove 121, the first hinge plate 51 arranged in the limiting groove 121 is fixedly connected with the movable block 54, an inclined plane inclined towards the limiting block 32 is arranged on the movable block 54, the movable block 54 and the first sliding block 21 are respectively arranged at two ends of the limiting block 32, and the height of the movable block 54 is gradually reduced from left to right; in the process that the first sliding block 21 moves towards the limiting groove 121, the limiting blocks 32 gradually move towards the limiting groove 121, in the process that the limiting blocks 32 move, the limiting blocks 32 are in contact with the movable blocks 54, and the movable blocks 54 gradually move downwards under the action of the limiting blocks 32.

One end of the third hinge plate 53 is hinged with the second hinge plate 52, and the other end of the third hinge plate 53 passes through the sliding groove 15 and extends into the sliding groove, and is rotatably connected to the second sliding block 42; during use, the movable block 54 moves downward to drive the first hinge plate 51 to move downward, and during the downward movement of the first hinge plate 51, the second hinge plate 52 and the third hinge plate 53 rotate, so that the second slider 42 moves upward.

The first hinge plate 51 comprises a first connecting rod 511 and a second connecting rod 512, an elastic cavity 513 is arranged on the first connecting rod 511, the second connecting rod 512 is inserted in the elastic cavity 513, a limiting ring is arranged on the second connecting rod 512 arranged in the elastic cavity 513, and the caliber of the elastic cavity 513 is smaller than the outer diameter of the limiting ring; by using the limiting ring, the first connecting rod 511 and the second connecting rod 512 are prevented from being separated from each other to affect the normal use of the first hinged plate 51 while the relative motion between the first connecting rod 511 and the second connecting rod 512 is ensured; a return spring is arranged in the elastic chamber 513, one end of the return spring is pressed against the inner wall of the elastic chamber 513, and the other end of the return spring is pressed against the second connecting rod 512.

A fixed cavity 7 is arranged at the upper end of the sliding cavity 14, a second elastic piece 72 and a shifting piece 71 are arranged in the fixed cavity 7, one end of the second elastic piece 72 is pressed against the inner wall of the fixed cavity 7, the other end of the second elastic piece 72 is pressed against the shifting piece 71, and one end of the shifting piece 71 extends out of the fixed cavity 7 and is pressed above the limiting plate 41; the stopper plate 41 is restricted from moving upward by the second elastic member 72 and the paddle 71.

The baffle 6 is arranged on the upper surface of the fixed plate 1, the baffle 6 and the limiting plate 41 are oppositely arranged on two sides of the fixed plate 1, after the metal screen is installed, the movable plate 2 is arranged between the baffle 6 and the limiting plate 41, and the problems that the screen is not placed stably and the like due to the fact that the installation position of the movable plate 2 moves are avoided by means of the baffle 6 and the limiting plate 41.

The working principle of opening the metal screen is as follows: when the metal screen is in a folded state, the movable plate 2 is arranged at one side of the fixed plate 1, and the first slide block 21 is connected in the first guide rail 11 in a sliding manner; in the process of opening the metal screen, the first sliding block 21 moves upwards to the top of the first guide rail 11 along the direction of the first guide rail 11 and enters the second guide rail 12, and after the first sliding block 21 enters the second guide rail 12, the first sliding block 21 rotates relative to the movable plate 2, so that the movable plate 2 and the fixed plate 1 are always in a parallel state; the first sliding block 21 continuously moves in the second guide rail 12 to the end of the second guide rail 12, and in the moving process of the first sliding block 21, the first sliding block contacts with the limiting block 32 and pushes the limiting block 32 to move in the limiting groove 121, and in the moving process of the limiting block 32, the first sliding block gradually contacts with the movable block 54, and meanwhile, the movable block 54 gradually moves downwards under the action of the limiting block 32; during the downward movement of the movable block 54, the first connecting rod 511 moves towards the second connecting rod 512, and the second elastic member 72 is compressed; after the first slider 21 moves to the extreme position, the poking piece 71 is pressed, so that the poking piece 71 enters the fixed cavity 7, after the acting force of the poking piece 71 is lost by the limiting plate 41, the second connecting rod 512 moves downwards under the action of the second elastic piece 72, so that the second hinge plate 52 rotates anticlockwise by taking a hinge point with the inner wall of the movable cavity 13 as a circle center, in the rotating process of the second hinge plate 52, the position of the third hinge plate 53 changes, meanwhile, the third hinge plate 53 drives the second slider 42 to move upwards in the sliding cavity 14, meanwhile, the limiting plate 41 also moves upwards to be in contact with the movable plate 2, and the fixing of the movable plate 2 is realized by utilizing the limiting plate 41 and the baffle 6.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A telescopic metal screen comprises a plurality of screens hinged with each other, and is characterized in that a plurality of screens respectively comprise a fixed plate (1) and a movable plate (2), the movable plate (2) is arranged on one side of the fixed plate (1) in parallel, the fixed plate (1) is provided with a first guide rail (11) and a second guide rail (12), the first guide rail (11) is vertically arranged on one side surface of the fixed plate (1), the second guide rail (12) is vertical to the first guide rail (11), the second guide rail (12) is arranged at the upper end of the fixed plate (1), the lower end of the movable plate (2) is hinged with a first sliding block (21), the first sliding block (21) is connected in the first guide rail (11) and the second guide rail (12) in a sliding manner, one end of the second guide rail (12) is communicated with the first guide rail (11), and the other end of the second guide rail (12) is provided with a limit groove (121), be provided with first elastic component (31) and stopper (32) in spacing groove (121), the one end of first elastic component (31) supports and presses at spacing groove (121) inner wall, the other end of first elastic component (31) supports and presses on stopper (32), be provided with activity chamber (13) and slip chamber (14) on fixed plate (1), communicate with each other through spout (15) between activity chamber (13) and slip chamber (14), activity chamber (13) set up in fixed plate (1), slip chamber (14) set up in fixed plate (1) and are close to fly leaf (2) one side, it is provided with limiting plate (41) to slide on fixed plate (1), be provided with second slider (42) on limiting plate (41), second slider (42) sliding connection is in slip chamber (14), be provided with fixed knot structure (5) in activity chamber (13), the fixing structure (5) comprises a first hinge plate (51), a second hinge plate (52), a third hinge plate (53) and a movable block (54), the second hinge plate (52) is rotatably connected in the movable cavity (13), two ends of the second hinge plate (52) are respectively hinged with the first hinge plate (51) and the third hinge plate (53), one end of the first hinge plate (51) penetrates through the fixing plate (1) and extends into the limiting groove (121), the first hinge plate (51) arranged in the limiting groove (121) is fixedly connected with the movable block (54), and one end of the third hinge plate (53) penetrates through the sliding groove (15) and is rotatably connected to the second sliding block (42).

2. A telescopic metallic screen according to claim 1, characterized in that the upper surface of the fixed plate (1) is provided with a baffle (6), and the baffle (6) is arranged on both sides of the fixed plate (1) opposite to the limiting plate (41).

3. The telescopic metal screen according to claim 1, wherein the movable block (54) and the first sliding block (21) are respectively disposed at two ends of the limiting block (32), and a tangent plane inclined toward the limiting block (32) is disposed on the movable block (54), and the height of the movable block (54) decreases from left to right.

4. A telescopic metallic screen according to claim 1, characterised in that the first hinge plate (51) comprises a first connecting rod (511) and a second connecting rod (512), the first connecting rod (511) is provided with a resilient chamber (513), the second connecting rod (512) is inserted into the resilient chamber (513), a return spring is provided in the resilient chamber (513), one end of the return spring is pressed against the inner wall of the resilient chamber (513), and the other end of the return spring is pressed against the second connecting rod (512).

5. A telescopic metallic screen according to claim 1, wherein a fixed cavity (7) is provided at the upper end of the sliding cavity (14), a second elastic member (72) and a poking sheet (71) are provided in the fixed cavity (7), one end of the second elastic member (72) abuts against the inner wall of the fixed cavity (7), the other end of the second elastic member (72) abuts against the poking sheet (71), and one end of the poking sheet (71) extends out of the fixed cavity (7) and abuts against the limiting plate (41).