CN220607995U - Lifting screen and table - Google Patents

Abstract

The utility model provides a lifting screen and a table. The lifting screen comprises: a screen body; a mounting member configured to be connectable with a base surface to be mounted; the guide structure is arranged between the screen body and the mounting piece so that the screen body and the mounting piece can move relatively along the longitudinal direction; and the self-locking structure is directly or indirectly connected with the screen body and the mounting piece respectively and is configured to be capable of keeping the screen body at any height position relative to a basal plane to be mounted. The technical scheme of the utility model provides a lifting screen convenient to operate.

Description

Lifting screen and table

Technical Field

The utility model relates to the technical field of screens, in particular to a lifting screen and a table.

Background

The desk-side screen can enable the desk to form a relatively independent environment. However, most of the screens are fixed at present, the height cannot be adjusted up and down, and the use flexibility is poor; even if some screens capable of lifting exist, the screens are basically driven by a motor or a gas spring, so that the cost is high, the stability in the lifting process is poor, and the lifting and stopping operations are inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a lifting screen and a table, which can solve the problems of poor stability and inconvenient operation of the lifting screen in the prior art.

In order to achieve the above object, according to an aspect of the present utility model, there is provided a lifting screen comprising: a screen body; a mounting member configured to be connectable with a base surface to be mounted; the guide structure is arranged between the screen body and the mounting piece so that the wind body and the mounting piece can move relatively along the longitudinal direction; and the self-locking structure is directly or indirectly connected with the screen body and the mounting piece respectively and is configured to be capable of keeping the screen body at any height position relative to a basal plane to be mounted.

Further, the self-locking structure is a coil spring, a tensile end of which is directly or indirectly connected with one of the screen body and the mounting member, and a winding drum end of which is directly or indirectly connected with the other of the screen body and the mounting member.

Further, the lifting screen further comprises a mounting seat connected with the mounting piece, the mounting seat is provided with a containing groove, at least part of the coil spring is limited in the containing groove, and the stretching end of the coil spring extends out of the containing groove.

Further, the mounting piece is a mounting plate, the mounting plate is provided with a containing part, at least part of the coil spring is positioned in the containing part, and the containing part is a groove or a through hole formed in the mounting plate; the mounting base both sides are equipped with the installation ear, and the installation ear is connected with the mounting panel, and the opening of mount pad is relative with the holding portion to make the tensile end of wind spring stretch out the holding portion.

Further, the guide structure includes: the rotating piece can rotate relative to the mounting piece and is a bearing wheel or a rotating wheel; the rotating piece is matched with the sliding rail and connected with the mounting piece, and the sliding rail is connected with the screen body.

Further, the guide structure comprises at least one sliding rail and a plurality of rotating pieces, each sliding rail comprises a first side and a second side which are oppositely arranged, and at least one rotating piece is arranged on each of the first side and the second side.

Further, the guide structure includes: the sliding block is in sliding fit with the sliding rail, the sliding block is fixedly arranged on the mounting piece, and the sliding rail is connected with the screen body.

Further, the lifting screen further comprises: the clamping piece is connected with the mounting piece and defines a clamping space; the locking piece is movably connected with the clamping piece and is partially positioned in the clamping space, and the locking piece moves relative to the clamping piece so as to be abutted with the base surface to be installed.

Further, the lifting screen also comprises a limiting piece connected with the screen body, the guide structure comprises a first end and a second end which are oppositely arranged in the longitudinal direction, and the first end and the second end of the guide structure are both provided with the limiting piece.

According to another aspect of the present utility model, there is provided a table comprising a table top and the lifting screen described above connected to the table top.

By adopting the technical scheme of the utility model, the installation piece is fixedly connected with the desktop, the screen body moves up and down longitudinally relative to the installation piece by arranging the guide structure, the lifting effect can be realized, and the screen body can be kept at any height position on the installation piece by arranging the self-locking structure. Therefore, the screen body is not required to be lifted by a motor, the operation is simple and convenient, and the screen can be more accurately fixed at a required height position relative to a motor driving mode due to manual lifting of the screen, so that the operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows an exploded view of a lifting screen according to an embodiment of the utility model;

FIG. 2 shows an enlarged view of the lifting screen of FIG. 1 at A;

FIG. 3 shows an enlarged view of the lifting screen of FIG. 1 at B;

FIG. 4 shows an assembled schematic view of a portion of the structure of the lift screen of FIG. 3;

FIG. 5 shows a schematic view of the structure of the table according to the embodiment of the utility model (in which the screen body is in the raised position);

FIG. 6 shows a schematic view of the structure of the table according to the embodiment of the utility model (in which the screen body is in the lowered position);

FIG. 7 shows a schematic view of another embodiment of a guide structure for the lift screen of FIG. 1;

fig. 8 shows a schematic structural view of another embodiment of the guide structure of the lifting screen of fig. 1.

Wherein the above figures include the following reference numerals:

10. a screen body; 20. a mounting member; 28. a housing part; 30. a guide structure; 31. a rotating member; 32. a slide rail; 40. a self-locking structure; 50. a limiting piece; 71. a clamping member; 72. a locking member; 80. a mounting base; 81. a receiving groove; 101. a nut; 102. a sixth screw; 103. a fourth screw; 104. a first screw; 105. a second screw; 106. a third screw; 107. a fifth screw; 500. a table board.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, the present utility model provides a lifting screen, comprising: a screen body 10; a mount 20, the mount 20 being configured to be connectable with a base surface to be mounted; a guide structure 30 disposed between the screen body 10 and the mounting member 20 so that the screen body 10 and the mounting member 20 can move relatively in a longitudinal direction; a self-locking structure 40, directly or indirectly connected to the screen body 10 and the mounting member 20, respectively, the self-locking structure 40 being configured to be able to hold the screen body 10 in any height position with respect to the base surface to be mounted.

In the above technical solution, the mounting member 20 is fixedly connected with the desktop, and by providing the guide structure 30, the screen body 10 moves up and down longitudinally relative to the mounting member 20, so that the lifting effect can be achieved, and by providing the self-locking structure 40, the screen body 10 can be kept at any height position on the mounting member 20. Thus, the screen body 10 is not required to be lifted by a motor, the operation is simple and convenient, and the screen can be more accurately fixed at a required height position relative to a motor driving mode due to manual lifting of the screen, and the operation is convenient. The utility model provides a screen that goes up and down freely stops can realize that vertical lift in-process optional position stops. The screen can be lowered, and the screen can be conveniently adjusted to an open environment; but also can lift the screen up to form an independent office environment, and is flexible to use. The screen can be operated to lift by directly pulling the screen, and the screen can be stopped at any desired height, so that the operation is convenient. In addition, the technical scheme has simple structure, low cost and smooth and noiseless lifting process.

As shown in fig. 3, in the embodiment of the present utility model, the self-locking structure 40 is a coil spring, the tension end of which is directly or indirectly connected to one of the screen body 10 and the mount 20, and the roll end of which is directly or indirectly connected to the other of the screen body 10 and the mount 20.

The "tensile end" is the end of the coil spring that can be extended or shortened.

In the above technical solution, the stretching end of the coil spring is indirectly and fixedly connected with the screen body 10 through the first screw 104. For example, the first screw 104 is attached to the slide rail 32 of the guide structure 30. The coil spring adopts a constant force spring, so that the coil spring can provide constant tension for the screen body 10 in a preset stroke, and the screen body 10 is stressed and balanced and can be kept at any height position because the tension of the coil spring to the screen body 10 is the same as the self gravity of the screen body 10. The coil end of the coil spring is indirectly connected to the mounting member 20.

In another embodiment of the utility model, the tension end of the coil spring may be directly connected to the screen body 10, and the roll end of the coil spring may be directly connected to the mounting member 20.

In another embodiment of the utility model, the tension end of the coil spring may be connected to the mounting member 20 either indirectly or directly, and the roll end of the coil spring may be connected to the screen body 10 either indirectly or directly.

In the embodiment of the utility model shown in fig. 3, the mounting member 20 is a mounting plate, on which a receiving portion 28 is provided, at least a portion of the coil spring is located in the receiving portion 28, and the receiving portion 28 is a recess or through hole formed in the mounting plate.

In the above technical solution, the accommodating portion 28 is a groove formed on the mounting plate, the lifting screen further includes a mounting seat 80 connected with the mounting member 20, and the mounting seat 80 is fixedly connected with the mounting plate through a second screw 105. The mounting base 80 is provided with a receiving groove 81, at least a part of the coil spring is limited in the receiving groove 81 to realize indirect connection of the roll end of the coil spring and the mounting member 20, and the tension end of the coil spring extends out of the receiving groove 81, that is, the roll end of the coil spring is equivalent to rotation about the mounting base 80 as a rotation axis to adjust the elongation of the tension end.

In one embodiment of the present utility model, the mounting base 80 is provided with mounting lugs on both sides, the mounting lugs are connected to the mounting plate, and the opening of the mounting base 80 is opposite to the receiving portion 28, so that the tensile end of the coil spring extends out through the receiving portion 28 to be connected to the slide rail 32 or the screen body 10.

As shown in fig. 1, in an embodiment of the present utility model, the guide structure 30 includes: a rotating member 31 rotatable with respect to the mounting member 20; the sliding rail 32, the rotating member 31 is in sliding fit with the sliding rail 32, and one of the rotating member 31 and the sliding rail 32 is connected with the mounting member 20, and the other of the rotating member 31 and the sliding rail 32 is connected with the screen body 10.

In the above technical solution, the rotating member 31 is connected with the mounting member 20 through the fourth screw 103, the sliding rail 32 is connected with the screen body 10, and the rotating member 31 is slidably matched with the sliding rail 32, so as to realize guiding function.

In another embodiment of the present utility model, the guiding structure 30 may also include a sliding block and a sliding rail, where the sliding block is slidingly engaged with the sliding rail, and the sliding block is fixedly disposed on the mounting member 20, and the sliding rail 32 is connected with the screen body 10.

As shown in fig. 1 and 3, in the embodiment of the present utility model, the guiding structure 30 includes at least one sliding rail 32 and a plurality of rotating members 31, each sliding rail 32 includes a first side and a second side that are disposed opposite to each other, the first side and the second side are disposed with rails disposed opposite to each other, and a top cross section of the sliding rail 32 is in an "i" shape. The first side and the second side are each provided with at least one rotation member 31.

In the above technical solution, the guiding structure 30 includes a sliding rail 32 and four rotating members 31, two rotating members are disposed on a first side of the sliding rail 32, and two rotating members are disposed on a second side of the sliding rail 32.

In another embodiment of the present utility model, as shown in fig. 7 and 8, the guide structure 30 includes one or more sliding rails 32 and a plurality of rotating members 31, and the sliding rails 32 have a "C" shape in plan cross section. The two opposite inner sides of each slide rail 32 are provided with a rail and a rotating member 31 matched with the rail. The plurality of rotating members 31 may be arranged in two rows at intervals, or may be arranged in two rows at a staggered position, so that the two rows of rotating members 31 respectively cooperate with the two rails of the slide rail 32.

In the embodiment of the present utility model, the rotating member 31 is a bearing wheel, and the bearing wheel is fixedly connected to the mounting member 20 or the screen body 10. In this way, the sliding fit of the rotating member 31 and the sliding rail 32 can be converted into rolling fit, so that the screen can be lifted more smoothly.

In another embodiment of the present utility model, the rotating member 31 is a rotating wheel, and the rotating wheel is rotatably connected to the mounting member 20 or the screen body 10.

As shown in fig. 1 to 4, in an embodiment of the present utility model, the elevating screen further includes: a clamping member 71 coupled to the mounting member 20, the clamping member 71 defining a clamping space; the locking piece 72 is movably connected with the clamping piece 71 and is partially positioned in the clamping space, and the locking piece 72 moves relative to the clamping piece 71 so as to be abutted with the base surface to be installed.

In the above technical scheme, the clamping piece 71 includes the first splint and the second splint that can dismantle the connection, and first splint includes the roof and is connected and become the curb plate of contained angle with the roof, and the second splint includes the bottom plate and is connected and become the mounting panel of contained angle with the bottom plate, is equipped with the mounting hole on the mounting panel, and the third screw 106 passes behind the mounting hole and is connected with the curb plate to with first splint and second splint detachably connect, like this, overturn 180 with the second splint along vertical direction after, can adjust the height in the centre gripping space that defines between roof and the bottom plate. The threaded through hole is formed in the bottom plate, the locking piece 72 is in threaded fit with the threaded through hole, and a knob is arranged at one end, far away from the clamping space, of the locking piece 72 and used for screwing the locking piece 72 so that the locking piece is abutted to the tabletop, and clamping is achieved. The clamping member 71 is fixedly connected to the mounting member by a fifth screw 107.

As shown in fig. 1 and 2, in the embodiment of the present utility model, the lifting screen further includes a limiting member 50 connected to the screen body 10, and the guide structure 30 includes a first end and a second end disposed opposite to each other in the longitudinal direction, and both the first end and the second end of the guide structure 30 are provided with the limiting member 50.

In the above technical solution, the limiting piece 50 is connected with the screen body 10 through the sixth screw 102, and in the connecting process, the limiting piece 50 is inserted into the end of the sliding rail 32, and then the sixth screw 102 passes through the sliding rail 32, the limiting piece 50 and the screen body 10 and then is connected with the nut 101. The slide rail 32 includes a first side plate, a second side plate and a third side plate that are connected, and the limiting member 50 is provided with two clamping grooves, and the first side plate and the third side plate are respectively in clamping fit with the two clamping grooves.

As shown in fig. 5 and 6, the present utility model further provides a table, which includes a table top 500 and the lifting screen connected to the table top 500.

The table of the utility model has all technical characteristics and all technical effects of the lifting screen, and is not repeated here.

From the above description, it can be seen that the above-described embodiments of the present utility model achieve the following technical effects: the installation piece is fixedly connected with the desktop, the screen body moves up and down longitudinally relative to the installation piece through the guide structure, lifting effect can be achieved, and the screen body can be kept at any height position on the installation piece through the self-locking structure. Therefore, the screen body is not required to be lifted by a motor, the operation is simple and convenient, and the screen can be more accurately fixed at a required height position relative to a motor driving mode due to manual lifting of the screen, so that the operation is convenient.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A lifting screen, comprising:

a screen body (10);

-a mounting (20), the mounting (20) being configured to be connectable with a base surface to be mounted;

a guide structure (30) disposed between the screen body (10) and the mount (20) so that the screen body (10) and the mount (20) can move relatively in the longitudinal direction;

a self-locking structure (40) connected directly or indirectly to the screen body (10) and to the mounting (20), respectively, the self-locking structure (40) being configured to be able to hold the screen body (10) in any height position with respect to the base surface to be mounted.

2. A lifting screen according to claim 1, characterized in that the self-locking structure (40) is a coil spring, the tensile end of which is directly or indirectly connected to one of the screen body (10) and the mounting member (20), and the roll end of which is directly or indirectly connected to the other of the screen body (10) and the mounting member (20).

3. A lifting screen according to claim 2, characterized in that the lifting screen further comprises a mounting seat (80) connected to the mounting member (20), the mounting seat (80) being provided with a receiving groove (81), at least part of the coil spring being located in the receiving groove (81), and the tensile end of the coil spring extending out of the receiving groove (81).

4. A lifting screen according to claim 3, wherein the mounting member (20) is a mounting plate, the mounting plate is provided with a receiving portion (28), at least part of the coil spring is located in the receiving portion (28), and the receiving portion (28) is a groove or a through hole formed in the mounting plate; mounting lugs are arranged on two sides of the mounting seat (80), the mounting lugs are connected with the mounting plate, and an opening of the mounting seat (80) is opposite to the containing part (28), so that the stretching end of the coil spring stretches out of the containing part (28).

5. A lifting screen according to any one of claims 1 to 4, wherein the guiding structure (30) comprises:

a rotating member (31) rotatable relative to the mounting member (20), the rotating member (31) being a bearing wheel or a rotating wheel;

the sliding rail (32), the rotating piece (31) is matched with the sliding rail (32), the rotating piece (31) is connected with the mounting piece (20), and the sliding rail (32) is connected with the screen body (10).

6. A lifting screen according to claim 5, wherein the guiding structure (30) comprises at least one sliding rail (32) and a plurality of rotating members (31), each sliding rail (32) comprising a first side and a second side arranged opposite each other, said first side and said second side being provided with at least one rotating member (31).

7. A lifting screen according to any one of claims 1 to 4, wherein the guiding structure (30) comprises: the sliding block is in sliding fit with the sliding rail (32), the sliding block is fixedly arranged on the mounting piece (20), and the sliding rail (32) is connected with the screen body (10).

8. The lift screen of any one of claims 1 to 4, further comprising:

a clamping member (71) connected to the mounting member (20), the clamping member (71) defining a clamping space;

and the locking piece (72) is movably connected with the clamping piece (71) and is partially positioned in the clamping space, and the locking piece (72) moves relative to the clamping piece (71) so as to be abutted with a base surface to be installed.

9. A lifting screen according to any one of claims 1-4, further comprising a stop (50) connected to the screen body (10), the guide structure (30) comprising a first end and a second end arranged longitudinally opposite each other, the first end and the second end of the guide structure (30) being provided with the stop (50).

10. A table comprising a table top and a lifting screen as claimed in any one of claims 1 to 9 connected to the table top.