Display frame with good bearing performance

Abstract

The utility model discloses a display rack with good bearing performance, which comprises an outer frame and an inner support welded on the inner side of the outer frame, a screw hole is tapped on the inner support and used for installing a screw or a bolt, so that a large commercial display is fixed on the inner support by the screw and the bolt, a first knob is rotatably arranged on one side wall of the inner support, and a second knob is rotatably arranged on the other side wall of the inner support. An inner driving chamber is formed in the inner support, two bevel gears meshed with each other are arranged in the inner driving chamber, inner edge supporting shafts are coaxially connected into the two bevel gears respectively, the first rotary knob is coaxially connected with one inner edge supporting shaft, and a sliding groove penetrating into the inner support is formed in the bottom wall of the outer frame in the vertical direction. And the lower part of the other inner edge supporting shaft is coaxially connected with a first screw rod. According to the displayer frame with the good bearing performance, the bottom of a displayer is supported through the extending base, the situation that the displayer frame is supported from the side portion of the displayer unilaterally is avoided, and therefore the better bearing performance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of display racks, in particular to a display rack with good load-bearing capacity. Background Art

[0002] A display is a tool that displays certain electronic files on a screen through a specific transmission device. Currently, displays are widely used in the commercial sector. It is common to use large commercial displays for advertising in crowded areas such as plazas, shopping malls, commercial districts, and residential areas.

[0003] Large commercial displays require a display stand for installation. During installation, the display stand is first fixed to a designated wall or other location, and then the display is secured to the display stand using screws, bolts, and other parts. However, current display stands are only fixed with screws (or bolts) on one side, and all pressure is transferred to the side of the display stand through the screws (or bolts). As a result, the display stand has poor load-bearing capacity, causing great pressure on the display stand, and may become unstable during long-term use. Utility Model Content

[0004] The purpose of the present utility model is to provide a display stand with good load-bearing capacity, so that the extension seat contacts the bottom of the display to support its bottom, avoiding the display stand from unilaterally supporting the side of the display, thereby achieving better load-bearing capacity and solving the problem of poor load-bearing capacity of existing display stands.

[0005] To achieve the above object, the utility model provides the following technical scheme: A display stand with good bearing capacity, which comprises an outer frame and an inner support welded to the inner side of the outer frame, the inner support is provided with screw holes for mounting screws or bolts, so that the screws and bolts can fix a large commercial display on the inner support, a first knob is rotatably installed on one side wall of the inner support, an inner drive chamber is formed in the inner support, two intermeshing bevel gears are arranged in the inner drive chamber, an inner edge support shaft is coaxially connected to each of the two bevel gears, the first knob is coaxially connected to one of the inner edge support shafts, a sliding groove penetrating into the inner support is formed in the bottom wall of the outer frame in the vertical direction, a first screw is coaxially connected to the lower part of the other inner edge support shaft, a sliding seat is threadedly mounted on the first screw, the sliding seat is attached to the inner wall of the sliding groove, so that the first screw can drive the sliding seat to ascend and descend along the inner wall of the sliding groove during operation, a plate-shaped extension seat is integrally welded to the bottom wall of the sliding seat, the extension seat is used to hold the bottom of the display, thereby improving the bearing capacity of the display stand and avoiding the use of screws or bolts on the outer frame and the inner support to fix the display, a second knob is rotatably installed on one side wall of the extension seat, an expansion groove is formed in the extension seat, a second screw is coaxially connected to the second knob, a movable block is threadedly mounted on the second screw, the movable block is attached to the bottom wall of the expansion groove, so that the second screw can drive the movable block to translate along the inner wall of the expansion groove during operation, a bracket for attaching to one side wall of the display is fixedly welded to the movable block, thereby avoiding the display from tilting due to gravity and enabling the display to maintain a parallel state with the outer frame.

[0006] As a preferred embodiment: the first knob and the second knob are both horizontally designed; the first knob and the second knob are both used for manual gripping.

[0007] As a preferred embodiment: the two inner edge support shafts are perpendicular to each other and are both rotatably connected to the inner support; so that the two inner edge support shafts and the bevel gears thereon can stably operate.

[0008] As a preferred embodiment: the first screw is vertically designed in the sliding groove, and the top of the first screw is rotatably connected to the inner support; so that the first screw can stably operate and drive the sliding seat to smoothly ascend and descend.

[0009] As a preferred embodiment: the second screw is horizontally designed in the expansion groove, and the second screw is rotatably connected to the extension seat; so that the second screw can stably operate under the drive of the second knob.

[0010] As a preferred embodiment: a first gasket is fixedly attached to the side of the bracket facing the inner support; the first gasket is used to attach to the side of the display and serves as a buffer, and the first gasket can be made of rubber or silicone.

[0011] As a preferred embodiment: the second gasket is inlaid on both sides of the extension seat top wall, and is bonded and fixed with the extension seat; the second gasket is used for abutting with the bottom of the display, and is made of the same material as the first gasket.

[0012] Compared with the prior art, the display stand has the following beneficial effects:

[0013] 1、The height of the extension seat can be adjusted through the rotation of the first knob, so that the extension seat is in contact with the bottom of the display, the bottom of the display is supported, unilateral support of the display stand from the side of the display is avoided, and better load bearing is realized.

[0014] 2、After the extension seat is in contact with the bottom of the display, the second knob is rotated to drive the second screw rod to operate, the bracket is driven to be close to the front side of the display, the front side of the display is in contact with the first gasket, the display is positioned by the bracket, the display is kept in parallel with the inner support, and the stability is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of structural diagrams of the utility model embodiment;

[0016] Figure 2 It is the second structural diagram of the utility model embodiment;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a Figure 1 A-A section view of the utility model.

[0019] The reference signs and names in the drawings are as follows: 1, outer frame; 2, inner support; 3, first knob; 4, inner driving chamber; 5, bevel gear; 6, inner edge support shaft; 7, sliding groove; 8, first screw rod; 9, sliding seat; 10, extension seat; 11, second knob; 12, telescopic groove; 13, second screw rod; 14, movable block; 15, bracket; 16, first gasket; 17, second gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the embodiments of the utility model, need understanding, the term "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "inside", "outside" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model embodiment and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, with a particular orientation and operation, therefore, cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0022] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 3 The utility model provides an embodiment: a display stand with good bearing, including outer frame 1 and welding in the inner side of outer frame 1 inner support 2, the screw hole is attacked on inner support 2, for installing screw or bolt, so that the screw and bolt will large commercial display fixed on inner support 2, first knob 3 is rotatably installed on the side wall of inner support 2;

[0024] Please refer to Figure 4The inner support 2 is internally formed with an inner driving chamber 4, two intermeshing bevel gears 5 are arranged in the inner driving chamber 4, two inner edge support shafts 6 are coaxially connected in the two bevel gears 5 respectively, the directions of the two inner edge support shafts 6 are perpendicular to each other, and the two inner edge support shafts 6 are rotationally connected with the inner support 2, so that the two inner edge support shafts 6 and the bevel gears 5 thereon can stably rotate, the first knob 3 is coaxially connected with one of the inner edge support shafts 6, a sliding groove 7 penetrating into the inner support 2 is formed in the bottom wall of the outer frame 1 in the vertical direction, a first screw rod 8 is coaxially connected below the other inner edge support shaft 6, a sliding seat 9 is threadedly installed on the first screw rod 8, and the sliding seat 9 is attached to the inner wall of the sliding groove 7, so that the first screw rod 8 can drive the sliding seat 9 to ascend and descend along the inner wall of the sliding groove 7 while rotating, the first screw rod 8 is vertically designed in the sliding groove 7, and the top of the first screw rod 8 is rotationally connected to the inner support 2, so that the first screw rod 8 can stably rotate and drive the sliding seat 9 to smoothly ascend and descend, a plate-shaped extension seat 10 is integrally welded on the bottom wall of the sliding seat 9, wherein the extension seat 10 is used to hold the bottom of the display, thereby improving the load-bearing capacity of the display stand and avoiding fixing the display by screws or bolts on the outer frame 1 and the inner support 2 alone.

[0025] A second knob 11 is rotationally installed on one side wall of the extension seat 10, the first knob 3 and the second knob 11 are both horizontally designed, the first knob 3 and the second knob 11 are both used for hand holding, an extension slot 12 is formed on the extension seat 10, a second screw rod 13 is coaxially connected on the second knob 11, the second screw rod 13 is horizontally designed in the extension slot 12, and the second screw rod 13 is rotationally connected with the extension seat 10, so that the second screw rod 13 can stably rotate under the driving of the second knob 11, an active block 14 is threadedly installed on the second screw rod 13, the active block 14 is attached to the bottom wall of the extension slot 12, so that the second screw rod 13 can drive the active block 14 to translate along the inner wall of the extension slot 12 while rotating, a bracket 15 abutting against one side wall of the display is fixedly welded on the active block 14, thereby avoiding the display from being inclined due to gravity and the like, and enabling the display to maintain a parallel state with the outer frame 1, a first gasket 16 is fixedly bonded on the side of the bracket 15 facing the inner support 2, the first gasket 16 is used to abut against the side of the display and serves as a buffer, the material of the first gasket 16 can be selected from rubber or silicone, and second gaskets 17 are embedded on both sides of the top wall of the extension seat 10 and are fixedly bonded with the extension seat 10, the second gaskets 17 are used to abut against the bottom of the display and are made of the same material as the first gasket 16.

[0026] The utility model discloses a display frame, including inner support 2, first knob 3, second knob 11, display, first screw rod 8, sliding seat 9, extension seat 10, second gasket 17, movable block 14, bracket 15, first gasket 16, telescopic slot 12, screw or bolt is installed on the screw hole of inner support 2 in the utility model, and the display is fixed on inner support 2 by the screw or bolt, and the display and inner support 2 are substantially parallel (the display is located at the front of inner support 2, and first knob 3 and second knob 11 are located at the back of inner support 2).

[0027] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other forms without departing from the spirit or essential characteristic of the present application. The presently disclosed application thus considers that the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A display stand with good load bearing capacity, comprising an outer frame (1) and an inner support (2) welded to the inner side of the outer frame (1), characterized in that: One side wall of the inner support (2) is rotationally installed with a first knob (3), wherein an inner driving chamber (4) is formed in the inner support (2), two intermeshing bevel gears (5) are arranged in the inner driving chamber (4), two inner edge support shafts (6) are coaxially connected in the bevel gears (5) respectively, the first knob (3) is coaxially connected with one of the inner edge support shafts (6), a sliding groove (7) penetrating into the inner support (2) is formed in the bottom wall of the outer frame (1), a first screw rod (8) is coaxially connected below the other inner edge support shaft (6), a sliding seat (9) is threadedly installed on the first screw rod (8), the sliding seat (9) is attached to the inner wall of the sliding groove (7), an extension seat (10) in the form of a plate is integrally welded on the bottom wall of the sliding seat (9), a second knob (11) is rotationally installed on one side wall of the extension seat (10), an extension slot (12) is formed in the extension seat (10), a second screw rod (13) is coaxially connected on the second knob (11), a movable block (14) is threadedly installed on the second screw rod (13), the movable block (14) is attached to the bottom wall of the extension slot (12), and a bracket (15) attached to one side wall of the display is fixedly welded on the movable block (14).

2. The display stand of claim 1, wherein: The first knob (3) and the second knob (11) are both horizontally designed.

3. The display stand of claim 1, wherein: The two inner edge support shafts (6) are perpendicular to each other, and both are rotationally connected with the inner support (2).

4. The display stand of claim 1, wherein: The first screw rod (8) is vertically designed in the sliding groove (7), and the top of the first screw rod (8) is rotationally connected with the inner support (2).

5. The display stand of claim 1, wherein: The second screw rod (13) is horizontally designed in the extension slot (12), and the second screw rod (13) is rotationally connected with the extension seat (10).

6. The display stand with good load-bearing capacity according to claim 1, characterized in that: A first gasket (16) is fixedly attached to one side of the extension seat (10) facing the inner support (2).

7. The display stand of claim 1, wherein: Second gaskets (17) are inlaid on both sides of the top wall of the extension seat (10), and the second gaskets (17) are fixedly attached with the extension seat (10).

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