Ceiling type display support

Abstract

The utility model provides a ceiling type display support, and belongs to the technical field of display supports. The rotating arm is rotationally connected with the top plate, a frame used for installing the displayer body is connected to the rotating arm, and the rotating arm rotates around the top plate to drive the frame to rotate synchronously; one end of the electric push rod is rotationally connected with the top plate, the other end of the electric push rod is rotationally connected with the rotating arm, and the included angle between the rotating arm and the top plate is adjusted through extension and retraction of the output end of the electric push rod. The electric push rod serves as a power element, so that the angle between the rotating arm or the frame and the top plate is adjusted, then the angle of the displayer body connected to the frame is changed, and the displayer has the advantages of being simple in overall structure, high in transmission efficiency, high in operation speed, low in cost and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of display brackets and relates to a ceiling-mounted display bracket. Background Art

[0002] A ceiling-mounted TV stand is a support frame used to mount a TV on the top ceiling. The ceiling-mounted TV stand generally includes a base fixed on the top ceiling, a TV fixing plate for fixing the TV, and a foldable extension mechanism for connecting the base and the fixing plate.

[0003] When the existing ceiling-mounted TV bracket is in use, the main working principle is to realize the expansion and storage of the TV bracket by a combination of sliding and rotating. For example, a ceiling-mounted TV bracket disclosed in Chinese patent (CN217559519U) has the following disadvantages: complex assembly, high cost, slow operation speed and other defects. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems in the prior art and to provide a ceiling-mounted display bracket with simple structure, high transmission efficiency, fast running speed and low cost.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A ceiling-mounted display bracket, comprising:

[0006] roof;

[0007] A rotating arm is rotatably connected to the top plate, and a frame for mounting the display body is connected to the rotating arm, wherein the rotating arm rotates around the top plate to drive the frame to rotate synchronously;

[0008] An electric push rod, one end of which is rotatably connected to the top plate, and the other end of which is rotatably connected to the rotating arm. The extension and retraction of the output end of the electric push rod adjust the angle between the rotating arm and the top plate.

[0009] In the above-mentioned ceiling-mounted display bracket, the top plate and the rotating arm are rotatably matched by a first connecting member, one end of the electric push rod and the top plate are rotatably matched by a second connecting member, and the other end of the electric push rod and the rotating arm are rotatably matched by a third connecting member, wherein the axis of the first connecting member, the axis of the second connecting member and the axis of the third connecting member are parallel to each other.

[0010] In the above-mentioned ceiling-mounted display bracket, the top plate includes a first connecting portion and a second connecting portion, the second connecting portion is connected between the first connecting portion and the rotating arm, and an angle is formed between the first connecting portion and the second connecting portion.

[0011] In the above-mentioned ceiling-mounted display bracket, when the output end of the electric push rod is completely retracted, the structure between the fixed end and the output end of the electric push rod is stored between the first connecting portion and the rotating arm.

[0012] In the above-mentioned ceiling-mounted display bracket, a guide structure is arranged between the second connecting part and the rotating arm, and the guide structure includes a guide groove and a latch, the guide groove is arranged on one of the second connecting part and the rotating arm, and the latch is arranged on the other of the second connecting part and the rotating arm, when the rotating arm rotates, the latch moves in the guide groove.

[0013] In the above-mentioned ceiling-mounted display bracket, the first connecting part and the second connecting part are arranged in an integral manner or in a separate manner, wherein when the first connecting part and the second connecting part are arranged in a separate manner, one end of the second connecting part is fixedly connected to the first connecting part through a fastener, and the other end of the second connecting part is rotatably connected to the rotating arm through the first connecting member.

[0014] In the above-mentioned ceiling-mounted display bracket, the first connecting part includes a connecting plane, and a accommodating cavity is formed by being recessed along the connecting plane, wherein a connecting hole for fixing the top plate is provided on the connecting plane, and the controller is installed in the accommodating cavity, and the controller is communicatively connected with the electric push rod.

[0015] In the above-mentioned ceiling-mounted display bracket, the second connecting portion is arranged in a U-shaped structure, and two ends of the opening end of the second connecting portion are respectively connected to the first connecting portion and the rotating arm.

[0016] In the above-mentioned ceiling-mounted display bracket, two opposite edges of the rotating arm along the length direction are bent in the same direction to form flanges, wherein both ends of the first connecting member and both ends of the third connecting member are connected to the flanges.

[0017] In the above-mentioned ceiling-mounted display bracket, the frame includes two horizontal bars arranged parallel to each other, two first vertical bars arranged parallel to each other, and a second vertical bar located between the two first vertical bars, wherein the two first vertical bars are connected to the ends of the two horizontal bars, and the second vertical bar is connected to the middle of the two horizontal bars, wherein the first vertical bar and the horizontal bar, and the second vertical bar and the horizontal bar are connected by fasteners, and the rotating arm is connected to the second vertical bar by fasteners.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The utility model provides a ceiling-mounted display bracket, which uses an electric push rod as a power element to adjust the angle between a rotating arm or a frame and a top plate, thereby changing the angle of a display body connected to the frame, so that the overall structure has the advantages of simple structure, high transmission efficiency, fast operation speed, and low cost.

[0020] (2) The angle between the first connecting portion and the second connecting portion is set to ensure that the top plate can provide space in the vertical direction, so that when the output end of the electric push rod is fully retracted, the space between the top plate and the rotating arm can be used as a storage space for the structure between the fixed end and the output end of the electric push rod, thereby reducing the overall size of the display bracket in the storage state and increasing the adjustable angle of the rotating arm.

[0021] (3) By providing the guide groove and the latch, on the one hand, the rotation stroke of the rotating arm can be accurately controlled; on the other hand, by cooperating with the first connecting member, a double-fulcrum structure is formed, thereby improving the torsional resistance of the entire display bracket, thereby improving the safety of the rotating arm during the rotation process, and avoiding the forward swing of the rotating arm caused by the failure of the electric push rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a structural schematic diagram of a ceiling-mounted display bracket in an unfolded state.

[0023] Figure 2 yes Figure 1 A structural schematic diagram of the ceiling-mounted display bracket from another perspective is shown.

[0024] Figure 3 yes Figure 1 The structural schematic diagram of the ceiling-mounted display bracket from the third perspective is shown.

[0025] Figure 4 The utility model is a structural schematic diagram of a ceiling-mounted display bracket in a storage state.

[0026] Figure 5 The utility model is a structural schematic diagram of another embodiment of a ceiling-mounted display bracket in an unfolded state.

[0027] In the figure, 10, top plate; 11, first connecting part; 111, connecting plane; 112, accommodating chamber; 113, connecting hole; 12, second connecting part; 121, guide groove; 20, controller; 30, rotating arm; 31, flange; 32, latch; 40, frame; 41, horizontal bar; 42, first vertical bar; 43, second vertical bar; 50, electric push rod; 60, first connecting member; 70, second connecting member; 80, third connecting member. DETAILED DESCRIPTION

[0028] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] Embodiment 1

[0031] like Figures 1 to 4 As shown, the utility model provides a ceiling-mounted display bracket, comprising:

[0032] A top plate 10 is used as a fixing structure of the display bracket, and a controller 20 is arranged inside the top plate 10;

[0033] The rotating arm 30 is rotatably connected to the top plate 10, and a frame 40 for mounting the display body is connected to the rotating arm 30, wherein the rotating arm 30 rotates around the top plate 10 to drive the frame 40 to rotate synchronously;

[0034] The electric push rod 50 is electrically connected to the controller 20, and includes a fixed end rotatably connected to the top plate 10, and an output end rotatably connected to the rotating arm 30, wherein the angle between the rotating arm 30 and the top plate 10 is adjusted by extending and retracting the output end of the electric push rod 50.

[0035] It is worth mentioning that the electric push rod 50 is an electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the push rod. It can be used as an execution machine in various simple or complex process flows to achieve remote control, centralized control or automatic control.

[0036] In addition, the top plate 10 can be installed on an indoor ceiling, or installed on other areas or institutions.

[0037] The utility model provides a ceiling-mounted display bracket, which uses an electric push rod 50 as a power element to adjust the angle between a rotating arm 30 or a frame 40 and a top plate 10, thereby changing the angle of a display body connected to the frame 40, so that the overall structure is simple, the transmission efficiency is high, the operating speed is fast, the cost is low, and the like.

[0038] Further preferably, the top plate 10 and the rotating arm 30 are rotationally matched via the first connecting member 60, the fixed end of the electric push rod 50 and the top plate 10 are rotationally matched via the second connecting member 70, and the output end of the electric push rod 50 and the rotating arm 30 are rotationally matched via the third connecting member 80, wherein the axis of the first connecting member 60, the axis of the second connecting member 70 and the axis of the third connecting member 80 are parallel to each other.

[0039] Preferably, the top plate 10 includes a first connection portion 11 and a second connection portion 12, and the first connection portion 11 is used as a carrier for mounting the controller 20, and the second connection portion 12 is used as a carrier for rotating with the rotating arm 30, wherein an angle is formed between the first connection portion 11 and the second connection portion 12. Preferably, the angle is an obtuse angle.

[0040] It is worth mentioning that the first connection part 11 and the second connection part 12 can be arranged in an integral manner or in a separate manner. When the first connection part 11 and the second connection part 12 are arranged in a separate manner, one end of the second connection part 12 is fixedly connected to the first connection part 11 through a fastener, and the other end of the second connection part 12 is rotatably connected to the rotating arm 30 through the first connection member 60.

[0041] In this embodiment, the angle between the first connecting portion 11 and the second connecting portion 12 is set to be an obtuse angle, so that when the output end of the electric push rod 50 is fully retracted, the space between the top plate 10 and the rotating arm 30 can serve as a storage space for the structure between the fixed end and the output end of the electric push rod 50, thereby reducing the overall size of the display bracket in the storage state, and also increasing the adjustable angle of the rotating arm 30.

[0042] Further preferably, the first connecting portion 11 includes a connecting plane 111 , and a receiving cavity 112 is formed by being recessed along the center of the connecting plane 111 , wherein a connecting hole 113 for fixing the top plate 10 is provided on the connecting plane 111 , and the controller 20 is installed in the receiving cavity 112 .

[0043] It is worth mentioning that the connecting hole 113 can be a round hole, a gourd-shaped hole, or an oblong hole. The gourd-shaped hole and the oblong hole can realize pre-positioning and fine-tuning of the installation position of the top plate 10 during installation, thereby improving the reliability and safety of the installation of the top plate 10.

[0044] Further preferably, the second connection part 12 is arranged in a U-shaped structure, and the two sides of the open end of the second connection part 12 are respectively connected to the first connection part 11 and the rotating arm 30, wherein the closed end of the second connection part 12 can improve the strength of the entire second connection part 12.

[0045] It is worth mentioning that the structure of the second connection part 12 is not limited to the U-shaped structure, and can also be two connection plates, and the two connection plates are located on both sides of the first connection part 11, wherein one end of the connection plate is connected to the first connection part 11 through a fastener, and the other end of the connection plate is rotatably matched with the rotating arm 30 through the first connection member 60. In order to improve the strength of the second connection part 12, a reinforcing plate can be provided between the two connection plates, and the reinforcing plate can be integrally provided with the two connection plates to form a U-shaped second connection part 12, or the reinforcing plate is connected to the two connection plates through fasteners to form a U-shaped second connection part 12.

[0046] Preferably, two opposite edges along the length direction of the rotating arm 30 are bent in the same direction to form flanges 31 , wherein both ends of the first connecting member 60 and both ends of the third connecting member 80 are connected to the flanges 31 .

[0047] In this embodiment, the flange 31 is provided on the rotating arm 30 , thereby improving the strength of the entire rotating arm 30 .

[0048] Preferably, the frame 40 includes two horizontal pieces 41 arranged parallel to each other, two first vertical pieces 42 arranged parallel to each other, and a second vertical piece 43 located between the two first vertical pieces 42, wherein the two first vertical pieces 42 are connected to the ends of the two horizontal pieces 41, and the second vertical piece 43 is connected to the middle of the two horizontal pieces 41, wherein the first vertical piece 42 and the horizontal piece 41, and the second vertical piece 43 and the horizontal piece 41 are connected by fasteners, and the rotating arm 30 is connected to the second vertical piece 43 by fasteners.

[0049] It is worth mentioning that the first vertical bar 42 and the horizontal bar 41 are plug-fitted and the connection between the two is locked by fasteners. The two ends of the second vertical bar 43 are bent and placed on the two horizontal bars 41 respectively, and the connection between the two is locked by fasteners.

[0050] Embodiment 2

[0051] like Figure 5 As shown, compared with the first embodiment, the present embodiment is different in that a guide structure is further provided between the second connecting portion 12 and the rotating arm 30 , and the guide structure includes a guide groove 121 provided on the second connecting portion 12 , and a latch 32 connected to the rotating arm 30 .

[0052] It is worth mentioning that the setting position of the guide groove 121 and the setting position of the latch 32 can be interchanged, that is, the guide groove 121 is set on the rotating arm 30, and the latch 32 is set on the second connecting portion 12.

[0053] In this embodiment, by providing the guide groove 121 and the latch 32, on the one hand, the rotation stroke of the rotating arm 30 can be accurately controlled, and on the other hand, it cooperates with the first connecting member 60 to form a double-fulcrum structure, thereby improving the torsional resistance of the entire display bracket, thereby improving the safety of the rotating arm 30 during the rotation process, and avoiding the electric push rod 50 from malfunctioning and causing the rotating arm to swing forward.

[0054] In addition, the guide groove 121 is arranged in an arc shape. It should be noted that the guide groove 121 can be a through hole penetrating the second connecting portion 12 or the rotating arm 30, or can be an arc-shaped blind hole with only one side open and the other side closed.

[0055] It should be noted that in the present utility model, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0056] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0057] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A ceiling-mounted display stand, characterized in that: include: Top plate (10); A rotating arm (30) is rotatably connected to the top plate (10), and a frame (40) for mounting a display body is connected to the rotating arm (30), wherein the rotating arm (30) rotates around the top plate (10), thereby driving the frame (40) to rotate synchronously; An electric push rod (50), one end of the electric push rod (50) being rotatably connected to the top plate (10), and the other end of the electric push rod (50) being rotatably connected to the rotating arm (30), and the extension and retraction of the output end of the electric push rod (50) adjusting the angle between the rotating arm (30) and the top plate (10).

2. A ceiling-mounted display bracket according to claim 1, characterized in that: The top plate (10) and the rotating arm (30) are rotatably matched via a first connecting member (60), one end of the electric push rod (50) and the top plate (10) are rotatably matched via a second connecting member (70), and the other end of the electric push rod (50) and the rotating arm (30) are rotatably matched via a third connecting member (80), wherein the axis of the first connecting member (60), the axis of the second connecting member (70), and the axis of the third connecting member (80) are parallel to each other.

3. A ceiling-mounted display bracket according to claim 2, characterized in that: The top plate (10) comprises a first connecting portion (11) and a second connecting portion (12), the second connecting portion (12) being connected between the first connecting portion (11) and the rotating arm (30), and an angle being formed between the first connecting portion (11) and the second connecting portion (12).

4. A ceiling-mounted display bracket according to claim 3, characterized in that: When the output end of the electric push rod (50) is completely retracted, the structure between the fixed end and the output end of the electric push rod (50) is stored between the first connecting portion (11) and the rotating arm (30).

5. The ceiling-mounted display bracket according to claim 3, characterized in that: A guide structure is provided between the second connection portion (12) and the rotating arm (30), and the guide structure comprises a guide groove (121) and a latch (32); the guide groove (121) is provided on one of the second connection portion (12) and the rotating arm (30), and the latch (32) is provided on the other of the second connection portion (12) and the rotating arm (30); when the rotating arm (30) rotates, the latch (32) moves in the guide groove (121).

6. The ceiling-mounted display bracket according to claim 3, characterized in that: The first connection part (11) and the second connection part (12) are arranged in an integral manner or in a separate manner, wherein when the first connection part (11) and the second connection part (12) are arranged in a separate manner, one end of the second connection part (12) is fixedly connected to the first connection part (11) via a fastener, and the other end of the second connection part (12) is rotatably connected to the rotating arm (30) via the first connection part (60).

7. The ceiling-mounted display bracket according to claim 3, characterized in that: The first connection portion (11) comprises a connection plane (111), and a receiving cavity (112) is formed by being recessed along the connection plane (111), wherein a connection hole (113) for fixing the top plate (10) is provided on the connection plane (111), and a controller (20) is installed in the receiving cavity (112), and the controller (20) is communicatively connected with the electric push rod (50).

8. The ceiling-mounted display bracket according to claim 7, characterized in that: The second connecting portion (12) is arranged in a U-shaped structure, and two ends of the opening end of the second connecting portion (12) are respectively connected to the first connecting portion (11) and the rotating arm (30).

9. The ceiling-mounted display bracket according to claim 2, characterized in that: Two opposite edges of the rotating arm (30) along the length direction are bent in the same direction to form flanges (31), wherein both ends of the first connecting member (60) and both ends of the third connecting member (80) are connected to the flanges (31).

10. The ceiling-mounted display bracket according to claim 1, characterized in that: The frame (40) comprises two mutually parallel horizontal bars (41), two mutually parallel first vertical bars (42), and a second vertical bar (43) located between the two first vertical bars (42), wherein the two first vertical bars (42) are connected to the ends of the two horizontal bars (41), and the second vertical bar (43) is connected to the middle of the two horizontal bars (41), wherein the first vertical bar (42) and the horizontal bar (41) are connected, and the second vertical bar (43) and the horizontal bar (41) are connected by fasteners, and the rotating arm (30) is connected to the second vertical bar (43) by fasteners.

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