Wall-mounted support

Abstract

The utility model discloses a wall-mounted support, relates to the technical field of support wall hanging, and solves the technical problems that when a vertical beam and a frame are fixed through a spring bolt with a small area and a protruding protruding part in an existing wall-mounted support, the contact area is small, the protruding position does not have a support and is prone to damage, and the stability of the frame is affected. A fixing block with the length larger than the attaching position of the frame is arranged in the vertical beam, the thickness of the fixing block is set to be the same as the thickness of the position, where the frame is placed, of the vertical beam, so that the contacted area of the surface of the frame is increased, and meanwhile clamping blocks sliding oppositely under the action of a driving rod are arranged in the fixing block. A certain distance is arranged between the clamping block and the fixing block, so that the clamping block can quickly slide to the frame in two directions and the position of the frame is fixed, the area of the frame when the frame is fixed can be increased through the clamping block, and the stress area of a rear vertical beam of a television or a display screen mounted on the frame is larger; the bearing capacity of the vertical beams is increased to a certain extent, and the stability of the frame is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of television installation, and relates to wall hanging technology, in particular to a wall hanging support. BACKGROUND

[0002] The patent with the name of wall hanging support (patent announcement number: CN110608357A) sets a wall hanging lock on the vertical beam, and the lock tongue of the wall hanging lock can move along the vertical beam between the locking position and the unlocking position, so that the locking and unlocking between the vertical beam and the frame are realized. The two ends of the elastic element of the wall hanging lock are respectively abutted on the vertical beam and the lock tongue. When it is needed to lock the vertical beam on the frame, only the external force is provided for the lock tongue, so that the elastic element is in the compressed state, so that the lock tongue can automatically rebound from the unlocking position to the locking position under the action of the elastic recovery force, the locking process of the lock tongue is simplified, and the locking efficiency between the vertical beam and the frame is improved.

[0003] However, when the above technical scheme is implemented, the following problems exist: the frame and the vertical beam of the wall hanging support are fixed in position by the contact between the protruding part of the vertical beam clamping groove and the lock tongue and the surface of the frame. In some cases, it can stably support the television or display screen, but the position of the clamping groove protruding part is in a protruding state relative to the vertical beam, and it is easy to be deformed by impact during transportation or operation, and then the supporting force of the frame will change. Improper operation or frequent application of excessive load may cause damage or loosening of the protruding part. Long-term vibration or impact may also cause the protruding part to be worn out, and the fixed position and area are small, and it is difficult to guarantee the stability of the subsequent frame and television or display screen after part of the damage.

[0004] Therefore, the utility model provides a wall hanging support. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a wall hanging support, which solves the problem that the existing wall hanging support realizes the fixation of the vertical beam and the frame through the small-area lock tongue and the protruding protruding part, the contact area is small, the protruding position is not supported and is easy to be damaged, and the stability of the frame is affected.

[0006] To achieve the above-mentioned purpose, according to the first aspect of the utility model, a wall hanging support is provided, which comprises a vertical beam and a frame, a fixing mechanism is arranged between the vertical beam and the frame, and the fixing mechanism comprises:

[0007] The fixing block is fixedly arranged in the vertical beam, a placing groove is formed in the surface of the vertical beam, and the placing groove is attached to the frame. The length of the fixing block is greater than the length of the placing groove.

[0008] Two clamping blocks are symmetrically and slidably arranged in the fixed block, a driving rod is rotationally connected to the inside of the fixed block, the clamping blocks are threadedly connected with the driving rod, the threads on the two ends of the driving rod are opposite in direction, the clamping blocks and the fixed block are attached to the two opposite surfaces of the frame, and a limiting assembly for limiting the rotation of the driving rod is arranged between the driving rod and the fixed block.

[0009] The limiting assembly comprises a plurality of elastic rods fixedly connected to the inside of the equipment block, the plurality of elastic rods are arranged in a ring array along the surface of the driving rod, a limiting ring is threadedly connected to the inside of the equipment block, and the limiting ring is attached to the elastic rods.

[0010] Optionally, the clamping block comprises a vertical rod and a horizontal rod, the vertical rod is threadedly connected with the driving rod, and the distance between the horizontal rod and the fixed block is equal to the thickness of the frame.

[0011] Optionally, the elastic rod comprises a contact rod and a triangular rod, the side close to the driving rod on the contact rod and the triangular rod is located in the same plane, and the side away from the driving rod on the triangular rod is attached to the limiting ring.

[0012] Optionally, an extension rod is slidably connected to the inside of the clamping block, and an extension block is fixedly connected to the end of the extension rod away from the fixed block.

[0013] Optionally, an operating rod and a driving rod are rotationally connected to the inside of the clamping block, one end of the operating rod and the driving rod is fixedly connected with a reversing cone, the reversing cones are meshed with each other, and the driving rod is threadedly connected with the extension rod.

[0014] Optionally, a sliding groove is formed in the surface of the fixed block, and the sliding groove is matched with the operating rod and the clamping block.

[0015] Compared with the prior art, the utility model has the advantages that the inside of the vertical beam is provided with the fixed block with a length greater than the attachment position of the frame, the thickness of the fixed block is the same as the thickness of the position of the frame on the vertical beam, thereby increasing the area of the frame surface contacted, the clamping block is arranged in the fixed block and slides towards each other under the action of the driving rod, a certain distance is arranged between the clamping block and the fixed block, thereby the clamping block can quickly slide towards the frame in two directions and fix the position of the frame, the area of the frame fixed by the clamping block can be increased, the stress area of the vertical beam is larger after the frame is installed with the television or the display screen, the bearing capacity of the vertical beam is increased to a certain extent, and the stability of the frame is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural perspective drawing of the utility model;

[0017] Figure 2 It is a sectional view of the three-dimensional structure of the clamping block of the utility model;

[0018] Figure 3 This is a three-dimensional structural cross-sectional view of the extension rod of this utility model;

[0019] Figure 4 For the present utility model Figure 2 Enlarged view of the local structure at point A;

[0020] Figure 5 For the present utility model Figure 3 Enlarged view of the local structure at point B;

[0021] Figure 6 For the present utility model Figure 5 Enlarged view of the local structure at point C.

[0022] In the diagram: 1. Vertical beam; 2. Frame;

[0023] 31. Fixing block; 32. Locking block; 33. Drive rod; 34. Elastic rod; 35. Limiting ring;

[0024] 41. Extension rod; 42. Extension block; 43. Operating lever; 44. Drive rod; 45. Reversing cone wheel;

[0025] 51. Sliding groove. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figures 1-6 As shown, a wall-mounted bracket includes a vertical beam 1 and a frame 2. The vertical beam 1 is fixedly connected to a wall or other structure by screws or the like, and the frame 2 is fixedly connected to a television or display screen. A fixing mechanism is provided between the vertical beam 1 and the frame 2, and the fixing mechanism includes:

[0028] A fixing block 31 is fixedly installed inside the vertical beam 1. A placement groove is opened on the surface of the vertical beam 1, and the placement groove fits into the frame 2. The thickness of the fixing block 31 is equal to the thickness of the placement groove on the surface of the vertical beam 1, and the length of the fixing block 31 is greater than the length of the placement groove.

[0029] Two clamping blocks 32 are symmetrically arranged in the fixed block 31, the driving rod 33 is rotatably connected in the fixed block 31, the clamping blocks 32 are threadedly connected with the driving rod 33, the threads on the two ends of the driving rod 33 are opposite in direction, the clamping blocks 32 comprise vertical rods and horizontal rods, the vertical rods are threadedly connected with the driving rod 33, and the distance between the horizontal rods and the fixed block 31 is equal to the thickness of the frame 2; the clamping blocks 32 symmetrically arranged on the surface of the driving rod 33 can slide towards each other when the driving rod 33 is rotated through the threaded rods with different threads, and then the fixed block 31 can slide towards the frame 2 at the same time, the frame 2 can slide to the central position of the vertical beam 1 while the frame 2 is fixed, the stress of the vertical beam 1 is uniform, the limiting assembly limiting the rotation of the driving rod 33 is arranged between the driving rod 33 and the fixed block 31, and the clamping blocks 32 are elastically arranged on the side away from the fixed block 31;

[0030] The limiting assembly comprises a plurality of elastic rods 34 fixedly connected with the equipment block, the elastic rods 34 are arranged in an annular array on the surface of the driving rod 33, the equipment block is threadedly connected with a limiting ring 35, a tapered groove is formed in the side of the limiting ring 35 close to the elastic rods 34, and the surface of the tapered groove is in abutment with the surface of the elastic rods 34;

[0031] In actual application, the fixed block 31 with a length greater than the abutting position of the frame 2 is arranged in the vertical beam 1, the thickness of the fixed block 31 is the same as the thickness of the position of the frame 2 on the vertical beam 1, the area of the surface of the frame 2 contacted is increased, the clamping blocks 32 slide towards each other under the action of the driving rod 33 are arranged in the fixed block 31, and a certain distance is arranged between the clamping blocks 32 and the fixed block 31, so that the clamping blocks 32 can quickly slide to the frame 2 in two directions and fix the position of the frame 2, the area of the frame 2 fixed is increased through the clamping blocks 32, the stress area of the vertical beam 1 is larger when the frame 2 is installed with a television or a display screen, the bearing capacity of the vertical beam 1 is increased to a certain extent, and the stability of the frame 2 is ensured;

[0032] In some specific embodiments, the elastic rods 34 comprise contact rods and triangular rods, the sides of the contact rods and the triangular rods close to the driving rod 33 are located in the same plane, and the side of the triangular rod away from the driving rod 33 is in abutment with the limiting ring 35;

[0033] In some specific embodiments, the clamping blocks 32 are slidably connected with extension rods 41, the extension rods 41 are fixedly connected with extension blocks 42 at the ends away from the fixed block 31, the clamping blocks 32 are rotatably connected with operation rods 43 and driving rods 44, the operation rods 43 and the driving rods 44 are fixedly connected with reversing bevel gears 45 at one ends, the reversing bevel gears 45 are in meshing with each other, and the driving rods 44 are threadedly connected with the extension rods 41.

[0034] In a further embodiment, the fixed block 31 is provided with a sliding groove 51 on the surface thereof, which is adapted to the operating rod 43 and the clamping block 32;

[0035] It should be noted that the operating rod 43 is limited in rotation on the surface of the fixed block 31 by a limiting assembly, wherein the elastic rod 34 is fixedly connected with a connecting block (not shown in the figure), and the limiting ring 35 is threadedly connected with the connecting block (not shown in the figure);

[0036] Working principle of the utility model: first, the frame 2 is placed on the surface of the placing groove, guaranteeing the adhesion of the frame 2 and the vertical beam 1, then the limiting ring 35 is rotated in the direction away from the fixed block 31, prompting the elastic rod 34 to be separated from the driving rod 33, at this time, the driving rod 33 can be rotated, the rotation of the driving rod 33 will drive the two clamping blocks 32 to slide towards each other, so that the clamping blocks 32 are adhered to the frame 2, and then the position of the frame 2 is fixed by the clamping blocks 32;

[0037] When the angle of the frame 2 needs to be changed, the limiting ring 35 is rotated in the direction away from the connecting block (not shown in the figure), prompting the elastic rod 34 to be separated from the operating rod 43, and then the operating rod 43 is rotated, the rotation of the operating rod 43 drives the rotation of the bar 44 through the reversing cone 45, the rotation of the bar 44 prompts the extension rod 41 to slide in the clamping block 32, and then the distance between the extension block 42 and the clamping block 32 is increased, the position of the frame 2 is fixed through the gap between the extension block 42 and the clamping block 32, and the angle of the frame 2 relative to the vertical beam 1 can be changed through the contact of the extension block 42 at different positions with the frame 2.

[0038] The above embodiments are only used to illustrate the technical method of the utility model and not to limit it, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A wall bracket comprising a vertical beam (1) and a frame (2), characterized in that, The vertical beam (1) and the frame (2) are provided with a fixing mechanism, which comprises: A fixing block (31) is fixedly arranged in the vertical beam (1), and a placing groove is formed on the surface of the vertical beam (1) and is attached to the frame (2); the length of the fixing block (31) is greater than that of the placing groove; Two clamping blocks (32) are symmetrically and slidably arranged in the fixing block (31), a driving rod (33) is rotatably connected to the fixing block (31), the clamping blocks (32) are threadedly connected with the driving rod (33), the threads on the two ends of the driving rod (33) are opposite in direction, the clamping blocks (32) and the fixing block (31) are attached to the two opposite surfaces of the frame (2); a limiting assembly is arranged between the driving rod (33) and the fixing block (31) to limit the rotation of the driving rod (33); The limiting assembly comprises a plurality of elastic rods (34) fixedly connected to the inside of the device block, the elastic rods (34) are arranged in a ring array on the surface of the driving rod (33), a limiting ring (35) is threadedly connected to the inside of the device block, and the limiting ring (35) is attached to the elastic rods (34).

2. The wall mount of claim 1, wherein The clamping block (32) comprises a vertical rod and a horizontal rod, wherein the vertical rod is threadedly connected with the driving rod (33), and the distance between the horizontal rod and the fixing block (31) is equal to the thickness of the frame (2).

3. The wall mount of claim 1, wherein The elastic rod (34) comprises a contact rod and a triangular rod, one side of the contact rod and the triangular rod close to the driving rod (33) is located in the same plane; the other side of the triangular rod away from the driving rod (33) is attached to the limiting ring (35).

4. The wall mount of claim 1, wherein The clamping block (32) is slidably connected with an extension rod (41), and one end of the extension rod (41) away from the fixing block (31) is fixedly connected with an extension block (42).

5. The wall mount of claim 4, wherein, The clamping block (32) is rotatably connected with an operating rod (43) and a driving rod (44), one end of the operating rod (43) and the driving rod (44) is fixedly connected with a reversing cone wheel (45), the reversing cone wheels (45) are meshed with each other, and the driving rod (44) is threadedly connected with the extension rod (41).

6. A wall bracket according to claim 5, wherein A sliding groove (51) is formed on the surface of the fixing block (31), and the sliding groove (51) is matched with the operating rod (43) and the clamping block (32).

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