Television support

Abstract

The utility model provides a television support, which belongs to the technical field of supports and comprises a wall plate and a hanging arm. An extension structure is arranged on the wall plate or the hanging arm; the extension structure comprises an extension piece and a connecting piece, wherein the extension piece is rotationally connected with the hanging arm or the wallboard; a locking and unlocking structure is arranged between the extension piece and the hanging arm or between the extension piece and the wall plate, and the extension piece and the hanging arm or the wall plate are locked through the locking and unlocking structure so that the length of the hanging arm or the wall plate can be extended. The extension piece can be directly and rapidly unfolded and stored through the locking and unlocking structure, operation is convenient and reliable, and the problem that a user needs to install the extension piece after receiving a product is solved.

Description

Technical Field

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

[0002] At present, the extension structure of the existing display bracket includes an extension rod, a pressure riveted bolt, a hanging arm and a nut. Figure 1 and Figure 2 As shown, the rivet bolt 60 and the extension rod 50 are connected as a whole by riveting, and the back is connected and locked by a nut 70. This structure requires a wrench to tighten the nut 70 to achieve the fastening between the hanging arm 20 and the extension rod 50. However, considering the packaging volume, the extension rod 50 and the hanging arm 20 are generally separated when leaving the factory, and the customer assembles them by himself after receiving the product. This is not only troublesome and inefficient to assemble, but also affects the user experience. Utility Model Content

[0003] The utility model aims to solve the above problems in the prior art and proposes a display stand which is tool-free to assemble and does not increase the packaging volume.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a TV bracket, comprising:

[0005] Wall panels and hanging arms;

[0006] An extension structure is provided on the wall panel or the hanging arm;

[0007] The extended structure includes:

[0008] Extension piece, rotatably connected to the hanging arm or wall panel;

[0009] A locking and unlocking structure is provided between the extension piece and the hanging arm, or between the extension piece and the wall panel, and the extension piece and the hanging arm are locked by the locking and unlocking structure, so that the length of the hanging arm or the wall panel is extended.

[0010] In the above-mentioned TV bracket, the locking and unlocking structure includes a first locking member and a second locking member, the first locking member contacts the second locking member for locking, and the first locking member separates from the second locking member for unlocking; the first locking member is arranged on one of the extension member and the hanging arm, and the second locking member is arranged on the other of the extension member and the hanging arm.

[0011] In the above-mentioned TV bracket, the first locking member includes a first locking pin, which is slidably fitted on the extension member; the second locking member includes a first locking groove, which is arranged on the hanging arm, and the first locking pin and the first locking groove have a first locking position and an unlocking position. In the first locking position, the first locking pin is engaged with the first locking groove, so that the extension member is in an unfolded state; in the unlocking position, the first locking pin is separated from the first locking groove.

[0012] In the above-mentioned TV bracket, the locking and unlocking structure also includes an elastic member, one end of the elastic member is connected to the first locking pin, and the other end of the elastic member is connected to the extension member or the rivet that rotatably connects the extension member and the hanging arm, and the first locking pin is reset by the elastic member.

[0013] In the above-mentioned TV bracket, the first locking member also includes a second locking pin and a connecting member, and the connecting member is movably connected to the first locking pin and the second locking pin; the second locking pin is slidably fitted on the extension member, and the locking and unlocking structure also includes an elastic member, one end of the elastic member is connected to the second locking pin, or connected to the connecting member, and the other end of the elastic member is connected to the extension member or the rivet that rotatably connects the extension member and the hanging arm.

[0014] In the above-mentioned TV bracket, the connecting piece is rotatably connected to the first locking pin and the second locking pin; the first latch hole and the second latch hole are set on both sides of the extension piece, the first locking pin is slidably fitted in the first latch hole, and the second locking pin is slidably fitted in the second latch hole, and a manual paddle is set on the connecting piece.

[0015] In the above-mentioned TV bracket, the second locking member also includes a second locking groove, the second locking groove is arranged on the hanging arm, the first locking pin and the second locking groove have a second locking position and an unlocking position, in the second locking position, the first locking pin is engaged with the second locking groove, so that the extension member is in a stored state; in the unlocking position, the first locking pin is separated from the second locking groove; or locking parts are provided at both ends of the first locking pin, and the locking parts are engaged with the first locking groove and the second locking groove; in the retracted state, at least a portion of the extension member is accommodated in the hanging arm.

[0016] In the above-mentioned TV bracket, the opening direction of the first locking groove is opposite to the opening direction of the second locking groove.

[0017] In the above-mentioned TV bracket, the groove depth of the first locking groove is not less than the radial radius of the locking portion, and the groove depth of the second locking groove is not greater than the radial radius of the locking portion.

[0018] In the above-mentioned TV bracket, the first pin hole is a waist-shaped hole; the second pin hole is an arc-shaped hole; or, both the wall panel and the hanging arm are provided with an extension structure.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] (1) The utility model provides a TV stand that can directly and quickly realize the deployment and storage of the extension part through the locking and unlocking structure. The operation is convenient and reliable, avoiding the problem that the user needs to install the product after receiving it.

[0021] (2) By providing a second locking groove, the extended piece can be locked after being stored, thereby preventing the extended piece from automatically popping open in the stored state, thereby improving the reliability of the extended piece storage.

[0022] (3) The groove depth of the groove on the first locking groove is not less than the radial radius of the locking part, so that the locking part is not easy to disengage from the first locking groove, and the groove depth of the groove on the second locking groove is not greater than the radial radius of the locking part, so that the locking part can be easily disengaged from the second locking groove under the action of a lighter external force to achieve the expansion of the extension part, thereby ensuring the reliability of the locking part when it is engaged with the first locking groove, and the convenience of the locking part when it is released from the second locking groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a display bracket in the prior art.

[0024] Figure 2 It is a partial exploded view of a display bracket in the prior art.

[0025] Figure 3 The utility model is a structural schematic diagram of a TV bracket.

[0026] Figure 4 It is a structural schematic diagram of a preferred embodiment of the utility model in which the hanging arm is in an unfolded state.

[0027] Figure 5 yes Figure 4 A partial enlarged view of the .

[0028] Figure 6 It is an exploded view of the locking and unlocking structure in a preferred embodiment of the utility model.

[0029] Figure 7 It is a diagram of the folding process of the hanging arm in a preferred embodiment of the utility model.

[0030] Figure 8 It is a structural schematic diagram of a wall panel in an unfolded state in a preferred embodiment of the utility model.

[0031] Fig. 9 It is a structural schematic diagram of a wall panel in a folded state in a preferred embodiment of the utility model.

[0032] Fig.10 It is an exploded view of a wall panel in a preferred embodiment of the utility model.

[0033] In the figure,

[0034] 10. Wall panels;

[0035] 20. hanging arm; 21. hook; 22. slot; 23. first connecting hole;

[0036] 30. extension piece; 31. first latch hole; 32. second latch hole; 33. second connection hole;

[0037] 40. Locking and unlocking structure; 41. First locking member; 411. First locking pin; 412. Second locking pin; 413. Connecting member; 414. Manual paddle; 42. Second locking member; 421. First locking groove; 422. Second locking groove; 43. Elastic member; 44. Rivet; 45. Circlip;

[0038] 50. Extension rod;

[0039] 60. Compression riveting bolts;

[0040] 70. Nut. DETAILED DESCRIPTION

[0041] 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.

[0042] 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.

[0043] like Figures 3 to 10 As shown, the utility model provides a TV bracket, comprising:

[0044] Wall panel 10 and hanging arm 20;

[0045] The wall panel 10 or the hanging arm 20 is provided with an extension structure;

[0046] The extended structure includes:

[0047] An extension member 30, rotatably connected to the hanging arm 20;

[0048] A locking and unlocking structure 40 is provided between the extension piece 30 and the hanging arm 20, and the extension piece 30 is locked with the hanging arm (20) or the wall panel (10) by means of the locking and unlocking structure 40, so that the length of the hanging arm (20) or the wall panel (10) is extended.

[0049] It is worth mentioning that when the extension structure is arranged on the wall panel 10, the extension member 30 is rotationally connected to the wall panel 10, wherein the locking and unlocking structure 40 locks the extension member 30 with the wall panel (10) so that the length of the wall panel (10) is extended.

[0050] When the extension piece 30 is in the unfolded state, the extension piece 30 and the hanging arm 20 or the wall panel 10 are in the same line, that is, on the same plane.

[0051] In addition, for the convenience of description, the extension structure is provided on the hanging arm 20 as an example for description.

[0052] The utility model provides a TV stand, which can directly and quickly realize the deployment and storage of the extension member 30 through the locking and unlocking structure 40, and the operation is convenient and reliable, avoiding the problem that the user needs to install the product after receiving it.

[0053] It is worth mentioning that the extension structure can be arranged at one end or both ends of the hanging arm 20 , and can also be arranged at one end or both ends of the wall panel 10 .

[0054] Preferably, the locking and unlocking structure 40 includes a first locking member 41 and a second locking member 42, the first locking member 41 contacts the second locking member 42 for locking, and the first locking member 41 is separated from the second locking member 42 for unlocking; the first locking member 41 is arranged on one of the extension member 30 and the hanging arm 20, and the second locking member 42 is arranged on the other of the extension member 30 and the hanging arm 20.

[0055] It is further pointed out that the first locking member 41 includes a first locking pin 411, which is slidably fitted on the extension member 30; the second locking member 42 includes a first locking groove 421, which is arranged on the hanging arm 20, and the first locking pin 411 and the first locking groove 421 have a first locking position and an unlocking position. In the first locking position, the first locking pin 411 is engaged with the first locking groove 421, so that the extension member 30 is in an unfolded state; in the unlocking position, the first locking pin 411 is separated from the first locking groove 421.

[0056] In this embodiment, the extension piece 30 is locked in the unfolded state by the snap-fitting between the first locking pin 411 and the first locking groove 421, so that the extension piece 30 and the hanging arm 20 are arranged in the same line; when the snap-fitting between the first locking pin 411 and the first locking groove 421 is released, the extension piece 30 is stored by the rotation between the extension piece 30 and the hanging arm 20.

[0057] In addition, through the snap-fitting cooperation between the first locking pin 411 and the first locking groove 421, the extension piece 30 does not automatically retract after being unfolded, and its shaking is avoided, thereby improving the reliability of the extension piece 30 when in use.

[0058] Further preferably, the locking and unlocking structure 40 also includes an elastic member 43, one end of the elastic member 43 is connected to the first locking pin 411, and the other end of the elastic member 43 is connected to the extension member 30 or the rivet 44 that rotatably connects the extension member 30 and the hanging arm 20, so that the first locking pin 411 is reset by the elastic member 43.

[0059] Preferably, the first locking member 41 also includes a second locking pin 412 and a connecting member 413, and the connecting member 413 is movably connected to the first locking pin 411 and the second locking pin 412; the second locking pin 412 is slidably fitted on the extension member 30, and the locking and unlocking structure 40 also includes an elastic member 43, one end of the elastic member 43 is connected to the second locking pin 412, or connected to the connecting member 413, and the other end of the elastic member 43 is connected to the extension member 30 or to the rivet 44 that rotatably connects the extension member 30 and the hanging arm 20.

[0060] It is worth mentioning that there are two ways of composing the locking and unlocking structure 40. One way is to include a first locking pin 411, a first locking groove 421 that is snap-fitted with the first locking pin 411, and an elastic member 43; the other way is to include a first locking pin 411, a first locking groove 421 that is snap-fitted with the first locking pin 411, a second locking pin 412, an elastic member 43, and a connecting member 413.

[0061] If the first method is adopted, the two ends of the first locking pin 411 need to be moved to release the engagement between the first locking pin 411 and the first locking groove 421; if the second method is adopted, the connecting member 413 needs to be moved to release the engagement between the first locking pin 411 and the first locking groove 421. However, no matter whether the first method or the second method is adopted, the extension member 30 can be deployed and the engagement between the first locking pin 411 and the first locking groove 421 can be achieved by simply rotating the extension member 30.

[0062] In addition, in this embodiment, the second locking pin 412 serves as a guide component when the connecting member 413 is moved.

[0063] It is worth mentioning that in order to prevent the locking pin from moving along its axial direction, a clamping groove is provided at both ends of the locking pin, and a clamping spring 45 is provided in the clamping groove, thereby limiting the axial freedom of the locking pin.

[0064] Preferably, the connecting piece 413 is rotatably connected to the first locking pin 411 and the second locking pin 412; a first latch hole 31 and a second latch hole 32 are provided on both sides of the extension piece 30, the first locking pin 411 slides in the first latch hole 31, the second locking pin 412 slides in the second latch hole 32, and a manual paddle 414 is provided on the connecting piece 413.

[0065] It is worth mentioning that the manual paddle 414 serves as a trigger component when the connecting member 413 is toggled.

[0066] Further preferably, the first latch hole 31 and the second latch hole 32 are arranged as oblong holes, and the first latch hole 31 is arranged vertically to form a straight hole or a waist-shaped hole; the second latch hole 32 is arranged in an arc shape to form an arc hole, wherein the turning direction of the manual paddle 414 is consistent with the inclination direction of the second latch hole 32.

[0067] It is worth mentioning that when the extension piece 30 is in the unfolded state, the end of the first locking pin 411 and the end of the second locking pin 412 are respectively located at the lower ends of the first latch hole 31 and the second latch hole 32. The manual paddle 414 is toggled to make the end of the first locking pin 411 move from the lower end to the upper end of the first latch hole 31 and gradually disengage from the first locking groove 421. At the same time, the end of the second locking pin 412 moves from the lower end to the upper end of the second latch hole 32. When the first locking pin 411 reaches the upper end of the first latch hole 31, it completely disengages from the first locking groove 421. At the same time, the second locking pin 412 also reaches the upper end of the second latch hole 32. At this time, release the manual paddle 414, the extension piece 30 can be rotated, and the extension piece 30 can be stored. At this time, rotating the extension piece 30 can realize the storage of the extension piece 30.

[0068] Preferably, the second locking member 42 also includes a second locking groove 422, which is arranged on the hanging arm 20, and the first locking pin 411 and the second locking groove 422 have a second locking position and an unlocking position. In the second locking position, the first locking pin 411 is engaged with the second locking groove 422, so that the extension member 30 is in a storage state; in the unlocking position, the first locking pin 411 is separated from the second locking groove 422.

[0069] In this embodiment, the second locking groove 422 is provided to lock the extended member 30 after storage, thereby preventing the extended member 30 from automatically popping open in the stored state, thereby improving the reliability of the storage of the extended member 30.

[0070] It is worth mentioning that in the above-mentioned embodiment, the first locking pin 411 and the first locking groove 421 are engaged directly by the first locking pin 411 itself and the first locking groove 421 and the second locking groove 422. Another way is to provide locking parts at both ends of the first locking pin 411, and to complete the locking of the extension member 30 in the unfolded state and the locking in the stored state by the engagement between the locking parts and the first locking groove 421 and the second locking groove 422.

[0071] Preferably, an opening direction of the first locking groove 421 is opposite to an opening direction of the second locking groove 422 .

[0072] It is further pointed out that the groove depth of the first locking groove 421 is not less than the radial radius of the locking portion, and the groove depth of the second locking groove 422 is not greater than the radial radius of the locking portion.

[0073] In this embodiment, the groove depth of the first locking groove 421 is not less than the radial radius of the locking portion, so that the locking portion is not easy to disengage from the first locking groove 421, and the groove depth of the second locking groove 422 is not greater than the radial radius of the locking portion, so that the locking portion can be easily disengaged from the second locking groove 422 under the action of a lighter external force to achieve the expansion of the extension piece 30, thereby ensuring the reliability of the locking portion when it is engaged with the first locking groove 421, and the convenience of the locking portion when it is released from the second locking groove 422.

[0074] Preferably, a groove 22 is provided on the hanging arm 20 along the length direction of the hanging arm 20. When the extension piece 30 is in the storage state, at least a portion of the extension piece 30 is accommodated in the groove 22, thereby reducing the thickness of the hanging arm 20 and the extension piece 30 in the superimposed state, thereby further reducing the volume of the TV stand when packaged.

[0075] Preferably, a rotational connection is formed between the hanging arm 20 and the extension piece 30 by riveting, wherein a first connection hole 23 is provided on the hanging arm 20, and a second connection hole 33 is provided on the extension piece 30. When the hanging arm 20 is connected to the extension piece 30, the rivet 44 passes through the first connection hole 23 and the second connection hole 33 in sequence, thereby completing the rotational connection between the hanging arm 20 and the extension piece 30.

[0076] Preferably, a hook 21 is provided on the hanging arm 20 , and the hanging arm 20 is connected to the wall panel 10 through the hook 21 and can move along the length direction of the wall panel 10 .

[0077] 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.

[0078] 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.

[0079] 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 TV stand, characterized in that: include: Wall panel (10) and hanging arm (20); The wall panel (10) or the hanging arm (20) is provided with an extension structure; The extended structure includes: An extension piece (30) rotatably connected to the hanging arm (20) or the wall panel (10); A locking and unlocking structure (40) is provided between the extension piece (30) and the hanging arm (20), or between the extension piece (30) and the wall panel (10), and the extension piece (30) and the hanging arm (20) or the wall panel (10) are locked by the locking and unlocking structure (40) so that the length of the hanging arm (20) or the wall panel (10) is extended.

2. The TV stand according to claim 1, characterized in that: The locking and unlocking structure (40) comprises a first locking member (41) and a second locking member (42), wherein the first locking member (41) contacts the second locking member (42) for locking, and the first locking member (41) and the second locking member (42) are separated for unlocking; the first locking member (41) is arranged on one of the extension member (30) and the hanging arm (20), or on one of the extension member (30) and the wall panel (10); the second locking member (42) is arranged on the other of the extension member (30) and the hanging arm (20), or on the other of the extension member (30) and the wall panel (10).

3. The TV bracket according to claim 2, characterized in that: The first locking member (41) comprises a first locking pin (411), and the first locking pin (411) is slidably fitted on the extension member (30); the second locking member (42) comprises a first locking groove (421), and the first locking groove (421) is arranged on the hanging arm (20) or the wall panel (10); the first locking pin (411) and the first locking groove (421) have a first locking position and an unlocking position; in the first locking position, the first locking pin (411) is engaged with the first locking groove (421), so that the extension member (30) is in an unfolded state; in the unlocking position, the first locking pin (411) is separated from the first locking groove (421).

4. The TV bracket according to claim 3, characterized in that: The locking and unlocking structure (40) further comprises an elastic member (43), one end of the elastic member (43) being connected to the first locking pin (411), and the other end of the elastic member (43) being connected to the extension member (30), or to a rivet (44) that rotatably connects the extension member (30) and the hanging arm (20), or to a rivet (44) that rotatably connects the extension member (30) and the wall panel (10), and the first locking pin (411) is reset by means of the elastic member (43).

5. The TV bracket according to claim 3, characterized in that: The first locking member (41) further comprises a second locking pin (412) and a connecting member (413), wherein the connecting member (413) is movably connected to the first locking pin (411) and the second locking pin (412); the second locking pin (412) is slidably fitted on the extension member (30), and the locking and unlocking structure (40) further comprises an elastic member (43), wherein one end of the elastic member (43) is connected to the second locking pin (412) or to the connecting member (413), and the other end of the elastic member (43) is connected to the extension member (30), or to a rivet (44) that rotatably connects the extension member (30) and the hanging arm (20), or to a rivet (44) that rotatably connects the extension member (30) and the wall panel (10).

6. The TV bracket according to claim 5, characterized in that: The connecting member (413) is rotatably connected to the first locking pin (411) and the second locking pin (412); a first latch hole (31) and a second latch hole (32) are provided on both sides of the extension member (30); the first locking pin (411) is slidably fitted in the first latch hole (31), and the second locking pin (412) is slidably fitted in the second latch hole (32); and a manual paddle (414) is provided on the connecting member (413).

7. The TV bracket according to claim 3, characterized in that: The second locking member (42) further comprises a second locking groove (422), wherein the second locking groove (422) is arranged on the hanging arm (20) or the wall panel (10), and the first locking pin (411) and the second locking groove (422) have a second locking position and an unlocking position. In the second locking position, the first locking pin (411) is engaged with the second locking groove (422), so that the extension member (30) is in a storage state; in the unlocking position, the first locking pin (411) is separated from the second locking groove (422); or locking portions are provided at both ends of the first locking pin (411), and the locking portions are engaged with the first locking groove (421) and the second locking groove (422); in the storage state, at least a portion of the extension member (30) is accommodated in the hanging arm (20) or the wall panel (10).

8. The TV bracket according to claim 7, characterized in that: The opening direction of the first locking groove (421) is opposite to the opening direction of the second locking groove (422).

9. The TV bracket according to claim 7, characterized in that: The groove depth of the first locking groove (421) is not less than the radial radius of the locking portion, and the groove depth of the second locking groove (422) is not greater than the radial radius of the locking portion.

10. The TV bracket according to claim 6, characterized in that: The first pin hole (31) is a waist-shaped hole; the second pin hole (32) is an arc-shaped hole; or, both the wall panel (10) and the hanging arm (20) are provided with an extension structure.

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