A shelf assembly
By designing a rotating connecting rod and limiting components, the problem of existing wall mounts being unable to adjust the angle is solved, enabling flexible adjustment of the speaker's sound output direction and improving the sound effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈平
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-02
AI Technical Summary
The existing wall mount cannot be adjusted to meet actual needs, which affects the sound output direction of the speaker and results in poor sound quality.
The first and second connecting rods are rotatably connected, and combined with the limiting component and positioning component, the pitch and left and right rotation adjustment of the support component is realized, thereby adjusting the sound output direction of the speaker.
By adjusting the angle of the connecting rod, the direction of sound output from the speaker can be precisely adjusted, thereby improving the sound effect.
Smart Images

Figure CN224319465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall shelf technology, and in particular to a wall shelf assembly. Background Technology
[0002] To reduce resonance with the ground and achieve purer sound quality, speakers are typically wall-mounted during use. Current wall mounts for speaker mounting generally consist of expansion bolts and a bracket connected to one end of the bolts. Because the expansion bolts and bracket are fixedly connected, the angle of the wall mount cannot be adjusted after installation, meaning the speaker's sound output direction cannot be adjusted, thus affecting the sound quality during use. Utility Model Content
[0003] The main objective of this invention is to provide a wall-mounted assembly that addresses the aforementioned technical problems.
[0004] The technical problem solved by this utility model is achieved by the following technical solution:
[0005] A wall shelf assembly, characterized in that it comprises:
[0006] A fixing component includes a first connecting rod and a second connecting rod connected to each other. The first connecting rod is used to connect to a wall, and the second connecting rod is rotatable relative to the first connecting rod in a first direction. A limiting member is provided between the first connecting rod and the second connecting rod to restrict their relative rotation.
[0007] A support member for connecting to a speaker, the support member being connected to the second connecting rod, and the support member being rotatable relative to the fixed member in a second direction;
[0008] A positioning component is disposed between the second connecting rod and the supporting component to constrain the rotation between the fixing component and the supporting component.
[0009] In some embodiments, the support member is provided with a positioning part, the positioning part including a plurality of positioning holes arranged sequentially along the rotation path of the support member;
[0010] The positioning component includes a positioning element that passes through the positioning hole and is connected to the second connecting rod.
[0011] In some embodiments, the positioning member is connected to the second connecting rod via a snap-fit member;
[0012] The snap-fit component includes a fixing part sleeved on the second connecting rod and a connecting part disposed at the end of the fixing part;
[0013] After the positioning member passes through the positioning hole and out of the connecting part, it is locked and fixed by the locking member.
[0014] In some embodiments, the connecting portions are respectively disposed at opposite ends of the fixing portion.
[0015] In some embodiments, the first connecting rod includes:
[0016] Expansion bolts;
[0017] The connecting seat has one end connected to the end of the expansion bolt and the other end provided with a U-shaped seat. The end of the second connecting rod is rotatably connected to the U-shaped groove of the U-shaped seat through a first rotating shaft.
[0018] In some embodiments, the second connecting rod includes a first screw and a second screw, which are connected by an adjusting nut;
[0019] The other end of the first screw is rotatably connected to the end of the first connecting rod;
[0020] The other end of the second screw is rotatably connected to the support component.
[0021] In some embodiments, the positioning portion is provided in at least two sets, and the two sets of positioning portions are distributed at a radial distance along the support member.
[0022] In some embodiments, a support pad is further included, which is disposed at the end of the second connecting rod that is connected to the support member and is located between the second connecting rod and the support member.
[0023] In some embodiments, the support component includes:
[0024] A first support plate, wherein the positioning component is disposed between the second connecting rod and the first support plate;
[0025] The second support plate is located at one end of the first support plate and is used to connect the speaker.
[0026] In some embodiments, the first support plate and the second support plate are integrally formed.
[0027] The beneficial effects of this utility model are:
[0028] The wall frame assembly of this utility model, by setting the fixed part as a first connecting rod and a second connecting rod that are rotatably connected, allows the angle between the first connecting rod and the second connecting rod to be adjusted according to different scenario needs, so as to realize the pitch and rotation adjustment of the support part. At the same time, the support part and the fixed part are set as rotatably connected, so the angle between the support part and the fixed part can also be adjusted according to actual needs, so as to realize the left and right rotation adjustment of the support part, that is, to realize the adjustment of the sound output direction of the speaker, thereby achieving a better sound effect. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0030] Figure 1 This is a three-dimensional structural diagram of the wall frame assembly according to an embodiment of the present utility model;
[0031] Figure 2 This is a three-dimensional structural diagram of the wall frame assembly according to another embodiment of the present utility model;
[0032] Figure 3 This is a three-dimensional structural diagram of the fixing component in the wall frame assembly according to an embodiment of the present utility model;
[0033] Figure 4 This is a three-dimensional structural diagram of the support component in the wall frame assembly according to an embodiment of the present utility model;
[0034] Figure 5 This is a three-dimensional structural diagram of the snap-fit component in the wall frame assembly according to an embodiment of the present utility model.
[0035] The above figure labels:
[0036] 10-Fixing component; 11-First connecting rod; 111-Expansion bolt; 112-Connecting seat; 12-Second connecting rod; 121-First screw; 122-Second screw; 123-Adjusting nut; 13-Limiting component; 14-First rotating shaft;
[0037] 20-Supporting component; 21-First support plate; 211-Positioning hole; 22-Second support plate; 221-Mounting hole;
[0038] 30 - Positioning assembly; 31 - Positioning element; 32 - Snap-fit element; 321 - Fixing part; 322 - Connecting part; 33 - Locking element;
[0039] 40 - Support pad;
[0040] 50 - Second pivot. Detailed Implementation
[0041] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0042] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0043] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0044] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0046] The wall mount assembly of this application is mainly used for suspending speakers on a wall. The inventors discovered that existing wall mounts generally include expansion bolts and a bracket connected to one end of the expansion bolts. Because the expansion bolts and the bracket are fixedly connected, the angle of the wall mount cannot be adjusted according to actual needs after installation, i.e., the sound output direction of the speaker cannot be adjusted, thus affecting the sound quality during use. Therefore, this application provides a wall mount assembly that, by setting the fixed components as a rotatably connected first and second connecting rod, allows adjustment of the angle between the first and second connecting rods according to different scenarios, thereby achieving pitch and rotation adjustment of the supporting component. Simultaneously, the rotatable connection between the supporting component and the fixed component allows adjustment of the angle between them according to actual needs, achieving left and right rotation adjustment of the supporting component, which in turn allows adjustment of the sound output direction of the speaker, thus achieving better sound quality.
[0047] Please see Figures 1 to 5 As shown, the wall shelf assembly includes a fixing component 10, a supporting component 20, and a positioning component 30.
[0048] The fixing component 10 includes a first connecting rod 11 and a second connecting rod 12 that are connected to each other. The first connecting rod 11 is used to connect to the wall, and the second connecting rod 12 is rotatable relative to the first connecting rod 11 in a first direction. A limiting member 13 is provided between the first connecting rod 11 and the second connecting rod 12 to limit their relative rotation.
[0049] The support member 20 is used to connect to the speaker. The support member 20 can be a support plate made of metal material; for example, the support member 20 can be made of iron. The support member 20 can be connected to the second connecting rod 12 via the second pivot 50 and can rotate relative to the fixed member 10 in a second direction.
[0050] The positioning component 30 is disposed between the second connecting rod 12 and the support component 20 to constrain the rotation between the fixing component 10 and the support component 20.
[0051] It should be noted that the first direction mentioned above refers to the vertical direction. After the first connecting rod 11 is installed on the wall, when the second connecting rod 12 rotates relative to the first connecting rod 11 in the first direction, it can drive the supporting component 20 and the speaker to rotate in the first direction, thereby realizing the pitch adjustment of the speaker. The second direction refers to the horizontal direction. When the supporting component 20 rotates relative to the fixed component 10 in the second direction, it can drive the speaker to rotate in the second direction, thereby realizing the left and right rotation adjustment of the speaker. Through rotation adjustment in multiple directions, the sound effect is effectively improved.
[0052] For some embodiments of this application, please refer to Figure 3As shown, the first connecting rod 11 may include an expansion bolt 111 and a connecting seat 112. The expansion bolt 111 is preferably an external hexagonal internal expansion bolt for connection to a wall. The connecting seat 112 may be a fork-type bolt, with one threaded end connected to the end of the expansion bolt 111 via a connecting nut, and the other end having a U-shaped seat. The end of the second connecting rod 12 may be rotatably connected to the U-shaped groove of the U-shaped seat via a first rotating shaft 14. The first rotating shaft 14 may be a screw, and the limiting member 13 may be an anti-slip nut connected to the end of the screw. After the second connecting rod 12 is rotated to a suitable angle, the anti-slip nut is tightened to lock and fix the second connecting rod 12 to the first connecting rod 11.
[0053] In some embodiments of this application, the second connecting rod 12 includes a first screw 121 and a second screw 122. The first screw 121 and the second screw 122 are connected by an adjusting nut 123. The adjusting nut 123 can be an extended nut, used to adjust the distance between the first screw 121 and the second screw 122, thereby adjusting the overall length of the second connecting rod 12. Both the first screw 121 and the second screw 122 can be hinged screws. The annular retaining ring at the end of the first screw 121 is rotatably connected to the end of the first connecting rod 11, and the annular retaining ring at the end of the second screw 122 is rotatably connected to the support member 20.
[0054] Furthermore, the second connecting rod 12 also includes fastening nuts connected to the first screw 121 and the second screw 122 respectively. The fastening nuts abut against the opposite ends of the adjusting nut 123, which can prevent the adjusting nut 123 from moving up and down, so that the connection between the first screw 121 and the second screw 122 is more secure.
[0055] In some embodiments, the support member 20 is provided with a positioning part, which includes a plurality of positioning holes 211 arranged sequentially along the rotation path of the support member 20. The positioning assembly 30 may include a positioning member 31, which passes through the positioning holes 211 and is connected to the second connecting rod 12.
[0056] A threaded hole can be provided on the outer peripheral surface of the fixing component 10. The threaded hole is arranged radially along the fixing component 10. The end of the positioning component 31 is provided with a screw locking part. When in use, after the supporting component 20 is rotated to a suitable position, the positioning component 31 is screwed into the positioning hole 211 and the threaded hole to lock and fix the supporting component 20 and the fixing component 10.
[0057] For some embodiments of this application, please refer to Figure 1 and Figure 5As shown, the positioning member 31 can be connected to the fixing member 10 via the snap-fit member 32. The snap-fit member 32 includes a fixing part 321 sleeved on the second connecting rod 12 and a connecting part 322 provided at the end of the fixing part 321, and the connecting part 322 has an insertion hole. The fixing part 321 can be a tubular structure with a circular cross-section or a shell structure with an arc-shaped cross-section. The positioning member 31 can be a screw, and its end is equipped with a locking member 33, which can be a non-slip nut.
[0058] In use, first rotate the support component 20 to adjust it to a suitable angle, pass the positioning member 31 through the positioning hole 211 and the insertion hole on the connecting part 322, so that the thread at the end of the positioning member 31 protrudes from the surface of the connecting part 322, and then tighten the locking member 33 connected to the positioning member 31, thereby realizing the locking and fixing between the support component 20 and the fixing component 10.
[0059] Please continue reading Figure 5 In some embodiments of this application, the snap-fit member 32 can be a saddle-shaped snap-fit tube, and its fixing part 321 is inverted U-shaped. The open end of the U-shaped fixing part 321 is bent horizontally to both sides to form two connecting parts 322.
[0060] In some embodiments of this application, at least two sets of positioning parts may be provided, with the two sets of positioning parts distributed radially at intervals along the support member 20. By providing multiple sets of positioning parts, the distance between the support member 20 and the wall can be adjusted after the fixing member 10 is installed on the wall.
[0061] It should be noted that "at least two groups" refers to a quantity of one or more groups, such as two groups, three groups, four groups, etc. In this application embodiment, the positioning part is described as having two groups.
[0062] Please continue reading Figure 1 As shown, the hanging device of this application may further include a support pad 40, which may be a thickened square flat pad, disposed at the end where the second connecting rod 12 connects to the support member 20, and located between the second connecting rod 12 and the support member 20. By providing the support pad 40, the connection between the second connecting rod 12 and the support member 20 can be made more secure, effectively preventing the speaker from swaying left and right during use.
[0063] Please see Figure 4 As shown, in some embodiments of this application, the support component 20 may include a first support plate 21 and a second support plate 22. The first support plate 21 and the second support plate 22 can be fixed together by welding or screws, or they can be integrally formed, which can effectively improve the overall structural strength of the support component 20. The first support plate 21 is provided with a positioning part, and the second support plate 22 is provided with a mounting hole 221 for connecting a speaker.
[0064] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0065] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A wall shelf assembly, characterized in that, include: The fixing component (10) includes a first connecting rod (11) and a second connecting rod (12) connected to each other. The first connecting rod (11) is used to connect to the wall, and the second connecting rod (12) is rotatable relative to the first connecting rod (11) in a first direction. A limiting member (13) is provided between the first connecting rod (11) and the second connecting rod (12) to limit their relative rotation. A support member (20) is used to connect to a speaker, the support member (20) is connected to the second connecting rod (12), and the support member (20) is rotatable relative to the fixed member (10) in a second direction; A positioning component (30) is disposed between the second connecting rod (12) and the support component (20) to constrain the rotation between the fixing component (10) and the support component (20).
2. The wall shelf assembly according to claim 1, characterized in that, The support member (20) is provided with a positioning part, which includes a plurality of positioning holes (211) arranged sequentially along the rotation path of the support member (20); The positioning component (30) includes a positioning element (31) that passes through the positioning hole (211) and is connected to the second connecting rod (12).
3. The wall shelf assembly according to claim 2, characterized in that, The positioning element (31) is connected to the second connecting rod (12) via a snap-fit element (32); The snap-fit component (32) includes a fixing part (321) sleeved on the second connecting rod (12) and a connecting part (322) disposed at the end of the fixing part (321); After the positioning member (31) passes through the positioning hole (211) and out of the connecting part (322), it is locked and fixed by the locking member (33).
4. The wall shelf assembly according to claim 3, characterized in that, The connecting parts (322) are respectively disposed at opposite ends of the fixing parts (321).
5. The wall-mounted assembly according to claim 1, characterized in that, The first connecting rod (11) includes: Expansion bolt (111); The connecting seat (112) is connected at one end to the end of the expansion bolt (111) and at the other end is provided with a U-shaped seat. The end of the second connecting rod (12) is rotatably connected to the U-shaped groove of the U-shaped seat through the first rotating shaft (14).
6. The wall-mounted assembly according to claim 1 or 5, characterized in that, The second connecting rod (12) includes a first screw (121) and a second screw (122), which are connected by an adjusting nut (123); The other end of the first screw (121) is rotatably connected to the end of the first connecting rod (11); The other end of the second screw (122) is rotatably connected to the support component (20).
7. The wall-mounted assembly according to claim 2, characterized in that, The positioning part is provided in at least two sets, and the two sets of positioning parts are distributed radially at intervals along the support member (20).
8. The wall-mounted assembly according to any one of claims 1 to 5, characterized in that, It also includes a support pad (40), which is disposed at the end where the second connecting rod (12) is connected to the support member (20) and is located between the second connecting rod (12) and the support member (20).
9. The wall-mounted assembly according to any one of claims 1 to 5, characterized in that, The support component (20) includes: The first support plate (21) is provided, and the positioning component (30) is disposed between the second connecting rod (12) and the first support plate (21); The second support plate (22) is located at one end of the first support plate (21) and is used to connect the speaker.
10. The wall shelf assembly according to claim 9, characterized in that, The first support plate (21) and the second support plate (22) are integrally formed.