Wall-mounted sound box
By designing a wall-mounted speaker with flexible height, position and angle adjustment functions, the problem of existing speakers lacking auxiliary components to adjust the position and angle of the speaker is solved, and the user's ability to easily adjust the speaker is realized, improving the user experience and sound quality.
Patent Information
- Application Number
- CN202510173198.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing wall-mounted speakers lack effective auxiliary components to support users to easily adjust the height, position and rotation angle of the speaker, limiting users' ability to flexibly adjust the speaker according to room layout and personal needs, and affecting the optimal configuration of sound effects.
A wall-mounted speaker is designed, including a base, mounting frame, bearing frame, slider, lock, moving seat, pillar, clamp rod and speaker body. Through the sliding operation of the pull plate, the position adjustment of the bearing frame, the locking release of the slider, and the angle adjustment of the speaker body are synchronized to ensure the stability and reliability of the speaker after adjustment.
Through this design, users can flexibly adjust the height, position and rotation angle of the speaker, greatly improving the user experience, simplifying daily maintenance and maintenance operations, improving work efficiency, and ensuring the optimal configuration of sound effects.
Smart Images

Figure CN120075663A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wall-mounted speakers, and in particular to a wall-mounted speaker. Background Art
[0002] Wall-mounted speakers are fixed to the wall with dedicated brackets or hangers. They are suitable for a variety of installation scenarios and can be installed horizontally or vertically, depending on design requirements and personal preferences.
[0003] In recent years, with the popularity of smart homes and multimedia systems, the demand for wall-mounted speakers has been growing. However, the existing wall-mounted speaker designs have some significant technical bottlenecks that affect the user experience.
[0004] For example, Chinese patent CN115190384B discloses a wall-mounted speaker that is easy to install. The patent aims to solve the problem that the connection wires on the back of the existing speakers are difficult to insert, making installation inconvenient and difficult to remove the plug during subsequent maintenance. The patent simplifies the installation process and improves the convenience of maintenance by first fixing the connection plug that docks with the speaker and using a mobile frame to automatically connect the plug with the jack on the speaker.
[0005] However, although the above patent solves the problems of difficulty in inserting and inconvenient maintenance of the connecting wire, it still has the following shortcomings in practical applications: The design highlights of the above-mentioned patent focus on structural optimization of the wiring of the speaker body, and lack effective auxiliary components to support users in conveniently adjusting the height, position and rotation angle of the speaker; this limits the user's ability to flexibly adjust the speaker according to the room layout and personal needs, affecting the optimal configuration of the sound effect.
[0006] Therefore, a wall-mounted speaker with flexible adjustment functions of height, position and angle is specially designed. Summary of the invention
[0007] In order to overcome the disadvantage that the existing wall-mounted speakers lack effective auxiliary components to support users to easily adjust the height, position and rotation angle of the speakers, the present invention provides a wall-mounted speaker with flexible height, position and angle adjustment functions.
[0008] The technical implementation scheme of the present invention is as follows: a wall-mounted speaker includes a base, a mounting frame, a bearing frame, a sliding seat, a clamping seat, a movable seat, a pillar, a clamping rod and a speaker body. The mounting frame is fixed with bolts on the side of the base, a slide groove is provided in the middle of the mounting frame, a horizontal bearing frame is slidably installed in the slide groove, a positioning block is slidably provided at a position near the slide groove inside the bearing frame, the positioning block extends into the slide groove, a spring is provided between the positioning block and the bearing frame, a pulling plate is slidably provided at the bottom of the bearing frame, a through groove is provided in the middle of the pulling plate, and a spring is provided at the top of the pulling plate. The side is connected to the bottom of the positioning block, a matching plate is slidably arranged in the middle of the supporting frame, an inclined block is provided at the bottom of the matching plate, the inclined block is in sliding contact with the top surface of the pulling plate and extends into the through groove, a sliding seat is slidably installed on the upper part of the supporting frame, a clamping seat is provided at the top of the supporting frame adjacent to the sliding seat, the side of the clamping seat extends into the interior of the sliding seat, and the extending part is embedded in the interior of the sliding seat, a moving seat is fixed on the top of the sliding seat, the top of the clamping seat is connected to one side of the bottom, a pillar is rotatably arranged on one side of the top of the moving seat, a clamping rod is hinged on the top of the pillar, and the speaker body is clamped on the upper part of the clamping rod.
[0009] As a further preferred solution, it also includes a beveled toothed card plate, the inner wall surface of the slide groove of the mounting frame accommodates the beveled toothed card plate, a plurality of equidistant positioning grooves are opened in the middle part of the load-bearing frame, the positioning block extends into the interior of the mounting frame and is close to the slide groove, the side of the positioning block is provided with serrations that engage and interfere with the beveled toothed card plate, and the mating plate is located in the middle of each positioning groove.
[0010] As a further preferred scheme, it also includes a limit column, a second spring, a straight-toothed clamping plate and a top plate. A limit column with a lower end that matches the positioning groove is slidably arranged inside the slide seat, and the top of the matching plate is in contact with the bottom of the limit column. A second spring is arranged between the middle part of the limit column and the inner wall of the slide seat. A straight-toothed clamping plate is fixed on the side of the limit column away from the mounting frame, and a top plate is fixed on the top of the limit column.
[0011] As a further preferred solution, an engaging block is also included. The side of the clamping seat extending into the supporting frame is provided with an engaging block, and the spur teeth on the engaging block are engaged with the spur tooth clamping plate.
[0012] As a further preferred scheme, it also includes a ratchet ring, a stabilizing sleeve, a guide rod and a spring three. A ratchet ring is fixed to the lower part of the pillar, a stabilizing sleeve is fixed to the top of the top plate, a hollow groove is opened on the side of the stabilizing sleeve, and a positioning tooth is opened on the inner wall of the hollow groove. The side of the stabilizing sleeve with the positioning tooth is sleeved on the outside of the ratchet ring, and the positioning tooth is matched with the ratchet ring. Guide rods are symmetrically arranged on the outside of the top pillar of the moving seat, the stabilizing sleeve is slidably connected to the guide rod, and a spring three is arranged between the guide rod and the stabilizing sleeve.
[0013] As a further preferred solution, one end of the pulling plate away from the positioning block is bent and convex downward.
[0014] As a further preferred solution, it further includes a sleeve, a screw, a shielding sleeve and a twisting member. A sleeve is fixed at a position on the bottom of the bearing frame close to the bending part of the pulling plate. A screw is threadedly arranged in the sleeve. A shielding sleeve is slidably arranged outside the sleeve. The shielding sleeve is in sliding contact with the bending end of the pulling plate. The shielding sleeve is connected to the lower end of the screw. A twisting member is rotatably arranged at the bottom of the shielding sleeve. The twisting member is connected to the lower end of the screw.
[0015] As a further preferred solution, it further includes a handle. A handle for assisting in lifting is arranged on the top of the speaker body. The handle is designed in an arc shape, and there is a gap between the center of the arc part and the top of the speaker body.
[0016] The beneficial effects are as follows: 1. Through the sliding operation of the pulling plate, the present invention synchronously realizes multiple functions such as the position adjustment of the bearing frame, the unlocking of the sliding seat, and the angle adjustment of the speaker body, ensuring the stability and reliability of the speaker body after each adjustment, and greatly improving the user experience.
[0017] 2. By loosening the bolts of the fixed mounting bracket, the present invention can be easily removed, and the speaker body can be directly pulled out from the clamping rod, greatly simplifying the operations of daily maintenance and repair, and improving work efficiency.
[0018] 3. Through the meshing mechanism of the positioning block and the helical tooth clamping plate, the present invention ensures the stable locking of the bearing frame at any selected position, avoids displacement caused by external vibration or collision, and guarantees the stability during long-term use.
[0019] 4. Through the design of the support column and the ratchet ring, the present invention can conveniently adjust the rotation angle of the speaker according to needs to ensure the best sound projection direction; the cooperation mechanism between the stable sleeve plate and the ratchet ring ensures that the adjusted angle remains stable, providing a high-quality audio experience.
[0020] 5. Through the return mechanism of each spring (spring one, spring two, spring three), the present invention ensures that the speaker body can automatically return to a stable state after each adjustment without additional operations, improving the user experience.
[0021] 6. Through the multiple locking mechanisms of the positioning block, the limit post and the straight tooth clamping plate, the present invention ensures the stability of the sliding seat and the speaker body at any selected position to improve the equipment safety and extend the service life of the equipment.
[0022] 7. By rotating the twisting member to rotate and move the screw, driving the shielding sleeve to slide upward to release the shielding of the pulling plate, the present invention can quickly enter the adjustment mode, simplifies the operation process, improves the user's use convenience, and avoids accidental touch of the pulling plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is an assembly schematic diagram of the present invention.
[0024] Figure 2 Exploded view of each component of the present invention is shown.
[0025] Figure 3 Schematic perspective view of components such as the base, mounting frame, and bearing frame of the present invention.
[0026] Figure 4 Schematic perspective view of components such as the bearing frame, sliding seat, and clamping seat of the present invention.
[0027] Figure 5 Schematic cross-sectional view of components such as the base, mounting frame, and bearing frame of the present invention.
[0028] Figure 6 Exploded cross-sectional view of components such as the base, mounting frame, and bearing frame of the present invention.
[0029] Figure 7 Schematic cross-sectional view of components such as the bearing frame, sliding seat, and clamping seat of the present invention.
[0030] Figure 8 Exploded cross-sectional view of components such as the clamping seat, straight-tooth clamping plate, and sliding seat of the present invention.
[0031] Figure 9 Exploded cross-sectional view of components such as the clamping seat, sliding seat, and moving seat of the present invention.
[0032] Figure 10 Schematic cross-sectional view of components such as the moving seat, support column, and clamping rod of the present invention.
[0033] Figure 11 Schematic perspective view of components such as the bearing frame, shielding sleeve, and twisting member of the present invention.
[0034] Figure 12 Schematic cross-sectional view of components such as the screw rod, shielding sleeve, and twisting member of the present invention.
[0035] Wherein: 1: Base, 2: Mounting frame, 21: Helical-tooth clamping plate, 3: Bearing frame, 31: Positioning block, 32: Spring I, 33: Pulling plate, 34: Fitting plate, 4: Sliding seat, 41: Limit post, 42: Spring II, 43: Straight-tooth clamping plate, 44: Top plate, 5: Clamping seat, 51: Fitting block, 6: Moving seat, 61: Support column, 62: Clamping rod, 63: Ratchet ring, 64: Stable sleeve plate, 65: Guide rod, 66: Spring III, 7: Speaker body, 71: Handle, 8: Sleeve, 81: Screw rod, 82: Shielding sleeve, 83: Twisting member. Detailed implementation manners
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0037] Embodiment: A wall-mounted speaker, as Figures 1-12 shown, includes a base 1, a mounting frame 2, a bearing frame 3, a sliding seat 4, a clamping seat 5, a moving seat 6, a support column 61, a clamping rod 62 and a speaker body 7. The base 1 serves as the support point of the entire speaker system to ensure its stability. The base 1 is fixed to the wall by bolts. A mounting frame 2 is bolted to the side of the base 1. A chute is provided in the middle of the mounting frame 2. A horizontal bearing frame 3 is slidably installed in the chute. A positioning block 31 is slidably arranged inside the bearing frame 3 near the chute. The mounting frame 2 allows the bearing frame 3 to be adjusted horizontally along its chute and locks the position by the meshing of the inclined tooth clamping plate 21 and the serrations of the positioning block 31. The positioning block 31 extends into the chute. A first spring 32 is arranged between the positioning block 31 and the bearing frame 3. A pulling plate 33 is slidably arranged at the bottom of the bearing frame 3. One end of the pulling plate 33 away from the positioning block 31 is designed to be bent downward and protruded. A through groove is opened in the middle of the pulling plate 33. One side of the top of the pulling plate 33 is connected to the bottom of the positioning block 31. A matching plate 34 is slidably arranged in the middle of the bearing frame 3. An inclined block is provided at the bottom of the matching plate 34. The inclined block is in sliding contact with the top surface of the pulling plate 33 and extends into the through groove. A sliding seat 4 is slidably installed in the upper part of the bearing frame 3. The bearing frame 3 accommodates and supports internal components such as the positioning block 31, the first spring 32, the pulling plate 33, the matching plate 34, etc., and at the same time provides a sliding platform for the sliding seat 4, so that the user can adjust the position of the sliding seat 4, thereby changing the height and front-back position of the speaker; the internal spring mechanism ensures the smoothness of the operation and the stability of the position. A clamping seat 5 is arranged at the position adjacent to the sliding seat 4 at the top of the bearing frame 3 to ensure the stability of the sliding seat 4 and prevent unnecessary movement. The side part of the clamping seat 5 extends into the inside of the sliding seat 4, and the extending part is fitted with the inside of the sliding seat 4. A moving seat 6 is fixed to the top of the sliding seat 4. One side of the top and the bottom of the clamping seat 5 are connected. A support column 61 is rotatably arranged at one side of the top inside the moving seat 6. The top of the support column 61 is hinged with a clamping rod 62. The moving seat 6 provides a platform to install the support column 61 and the clamping rod 62 for supporting and adjusting the angle of the speaker body 7 to achieve the best sound effect. The upper part of the clamping rod 62 is clamped with the speaker body 7. The sliding seat 4 forms a clamping with the fitting block 51 inside the clamping seat 5 to stabilize the position of the sliding seat 4; the user can perform position adjustment by releasing this clamping.
[0038] As Figure 2 、 Figure 3 、 Figure 5 andFigure 6 As shown, it also includes a beveled toothed card plate 21, and the inner wall surface of the slide groove of the mounting frame 2 accommodates the beveled toothed card plate 21. A plurality of equidistant positioning grooves are provided in the middle of the supporting frame 3. The positioning block 31 extends into the interior of the mounting frame 2 and is close to the slide groove. The side of the positioning block 31 is provided with serrations that engage with the beveled toothed card plate 21 to fix the position of the supporting frame 3, providing a stable locking mechanism to ensure that the supporting frame 3 does not slide accidentally, and the matching plate 34 is located in the middle of each positioning groove.
[0039] like Figure 2 , Figure 6 , Figure 7 , Figure 8 and 9 As shown, it also includes a limit column 41, a second spring 42, a straight-toothed clamping plate 43 and a top plate 44. These components work together to lock or unlock the position of the slide 4, ensuring that the slide 4 can maintain the new position unchanged after adjustment, and at the same time provide a way for the user to release the locked state. A limit column 41 is slidably arranged inside the slide 4, and the lower end of the limit column 41 is matched with the positioning groove, and the top of the matching plate 34 is in contact with the bottom of the limit column 41, and a second spring 42 is arranged between the middle of the limit column 41 and the inner wall of the slide 4, a straight-toothed clamping plate 43 is fixed to the side of the limit column 41 away from the mounting frame 2, and a top plate 44 is fixed to the top of the limit column 41.
[0040] like Figure 8 and Figure 9 As shown, an engaging block 51 is also included. The side of the holder 5 extending into the supporting frame 3 is provided with the engaging block 51. The straight teeth on the engaging block 51 engage with the straight tooth clamping plate 43 to lock the position of the slide 4 to prevent it from sliding accidentally.
[0041] like Figure 9 and Figure 10 As shown, it also includes a ratchet ring 63, a stabilizing sleeve 64, a guide rod 65 and a spring three 66. The ratchet ring 63 is fixed to the lower part of the pillar 61, and the stabilizing sleeve 64 is fixed to the top of the top plate 44. A hollow groove is provided on the side of the stabilizing sleeve 64, and a positioning tooth is provided on the inner wall of the hollow groove. The side of the stabilizing sleeve 64 with the positioning tooth is sleeved on the outside of the ratchet ring 63, and the positioning tooth is matched with the ratchet ring 63 to fix the angle of the pillar 61, and the guide rod 65 is symmetrically arranged on the outside of the top pillar 61 of the moving seat 6, the stabilizing sleeve 64 is slidably connected to the guide rod 65, and a spring three 66 is arranged between the guide rod 65 and the stabilizing sleeve.
[0042] like Figure 11 and Figure 12As shown in the figure, it further includes a sleeve 8, a screw 81, a shielding sleeve 82 and a twisting member 83. A sleeve 8 is fixed at a position near the bending part of the pulling plate 33 at the bottom of the bearing frame 3. A screw 81 is provided with internal threads in the sleeve 8. A shielding sleeve 82 is slidably arranged outside the sleeve 8. The shielding sleeve 82 is in sliding contact with the bending end of the pulling plate 33. The shielding sleeve 82 is connected to the lower end of the screw 81. A twisting member 83 is rotatably arranged at the bottom of the shielding sleeve 82. The twisting member 83 is connected to the lower end of the screw 81. When the twisting member 83 is rotated, the screw 81 rotates and moves, driving the shielding sleeve 82 to slide up and down, thereby controlling whether the pulling plate 33 is shielded and affecting the contact state between the positioning block 31 and the helical splint 21.
[0043] As Figure 1 shown in the figure, it further includes a handle 71. A handle 71 for assisting in lifting is arranged at the top of the speaker body 7. The handle 71 is designed in an arc shape for convenient grasping, and there is a gap between the center of the arc part and the top of the speaker body 7 to avoid hand compression during handling.
[0044] First, according to the room layout and personal needs, choose the best wall-mounting position, use bolts to firmly fix the base 1 on the wall, then fix the mounting frame 2 to the side of the base 1 with bolts, and connect the speaker body 7 to the upper part of the clamping rod 62 to complete the installation; when it is necessary to adjust the height, position and angle of the speaker body 7, first rotate the torsion piece 83 to rotate and move the screw rod 81, drive the shielding sleeve 82 to slide up, and the shielding sleeve 82 no longer blocks the pulling plate 33, so as to prepare for subsequent operations, and pull the pulling plate 33 outward. When the pull plate 33 is pulled, the positioning block 31 no longer conflicts with the oblique toothed card plate 21, and the spring 1 32 is squeezed to shrink. As the pull plate 33 slides, the top surface of the pull plate 33 contacts the oblique block. Under the action of the contact force, the top surface of the pull plate 33 lifts the oblique block, and after the oblique block is lifted, the limiting column 41 is lifted. The limiting column 41 slides upward in the slide seat 4 and squeezes the spring 2 42. At the same time, the straight toothed card plate 43 on the limiting column 41 disengages it from contact with the chimeric block 51 in the card seat 5 during the upward sliding process, releasing the slide seat 4. The speaker body 7 is in the locked state. At this time, the speaker body 7 can be dragged and slid forward and backward on the supporting frame 3 to adjust the position of the slide seat 4. The sliding of the slide seat 4 changes the height and front and rear position of the speaker body 7. As the limit column 41 slides upward, the top plate 44 also moves synchronously, and the top plate 44 will drive the stabilizing plate 64 to move upward and stretch the spring three 66 so that the moving plate no longer gets stuck in the ratchet ring 63. At this time, the rotation angle of the speaker can be adjusted by the support column 61 as needed. The ratchet ring 63 at the bottom of the support column 61 is in contact with the stabilizing plate The positioning teeth on the fixed sleeve plate 64 interact with each other to ensure that the adjusted angle is stable. After the adjustment is completed, the pulling plate 33 is released, and each spring (spring 1 32, spring 2 42, spring 3 66) returns to its position, and the speaker body 7 is firmly fixed again; when the speaker needs to be inspected or moved, the speaker body 7 can be directly removed; first, gently pull out the speaker body 7 to separate it from the clamping rod 62, and then loosen the bolts fixing the mounting frame 2, remove the mounting frame 2 from the base 1, and perform necessary maintenance or repairs. The operation is simple.
[0045] The above description is only an example of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention should be included in the protection scope of the present invention. The contents not elaborated in detail in the present invention belong to the existing technologies known to those skilled in the art.
Claims
1. A wall-mounted speaker, characterized in that: The speaker comprises a base (1), a mounting frame (2), a bearing frame (3), a slide seat (4), a clamping seat (5), a movable seat (6), a pillar (61), a clamping rod (62) and a speaker body (7). The mounting frame (2) is fixed to the side of the base (1) by bolts. A slide groove is provided in the middle of the mounting frame (2). A horizontal bearing frame (3) is slidably installed in the slide groove. A positioning block (31) is slidably provided in the bearing frame (3) at a position close to the slide groove. The positioning block (31) extends into the slide groove. A spring (32) is provided between the positioning block (31) and the bearing frame (3). A pulling plate (33) is slidably provided at the bottom of the bearing frame (3). A through groove is provided in the middle of the pulling plate (33). One side of the top of the pulling plate (33) is connected to the positioning block (31). ) bottom, a matching plate (34) is slidably arranged in the middle of the supporting frame (3), an inclined block is arranged at the bottom of the matching plate (34), the inclined block is in sliding contact with the top surface of the pulling plate (33) and extends into the through groove, a sliding seat (4) is slidably installed in the upper part of the supporting frame (3), a clamping seat (5) is arranged at a position adjacent to the sliding seat (4) at the top of the supporting frame (3), the side of the clamping seat (5) extends into the interior of the sliding seat (4), and the extending portion is engaged with the interior of the sliding seat (4), a moving seat (6) is fixed at the top of the sliding seat (4), the top of the clamping seat (5) is connected to one side of the bottom, a pillar (61) is rotatably arranged on one side of the top of the moving seat (6), a clamping rod (62) is hinged at the top of the pillar (61), and the upper part of the clamping rod (62) is clamped with a speaker body (7).
2. A wall-mounted speaker as claimed in claim 1, characterized in that: The invention also comprises a beveled toothed card plate (21), the inner wall surface of the slide groove of the mounting frame (2) accommodates the beveled toothed card plate (21), a plurality of equidistant positioning grooves are provided in the middle of the supporting frame (3), a positioning block (31) extends into the interior of the mounting frame (2) and is close to the slide groove, a sawtooth is provided on the side of the positioning block (31) for engaging with the beveled toothed card plate (21), and a matching plate (34) is located in the middle of each positioning groove.
3. A wall-mounted speaker as claimed in claim 2, characterized in that: It also includes a limit column (41), a second spring (42), a straight tooth clamping plate (43) and a top plate (44); a limit column (41) whose lower end matches the positioning groove is slidably arranged inside the slide seat (4); the top of the matching plate (34) contacts the bottom of the limit column (41); a second spring (42) is arranged between the middle of the limit column (41) and the inner wall of the slide seat (4); a straight tooth clamping plate (43) is fixed to the side of the limit column (41) away from the mounting frame (2); and a top plate (44) is fixed to the top of the limit column (41).
4. A wall-mounted speaker as claimed in claim 3, characterized in that: It also includes an engaging block (51), and the engaging block (51) is provided on the side of the clamping seat (5) extending into the supporting frame (3), and the straight teeth on the engaging block (51) are engaged with the straight tooth clamping plate (43).
5. A wall-mounted speaker as claimed in claim 4, characterized in that: The invention also comprises a ratchet ring (63), a stabilizing sleeve (64), a guide rod (65) and a spring three (66). The ratchet ring (63) is fixed to the lower part of the pillar (61), the stabilizing sleeve (64) is fixed to the top of the top plate (44), a hollow groove is provided on the side of the stabilizing sleeve (64), a positioning tooth is provided on the inner wall of the hollow groove, the side of the stabilizing sleeve (64) with the positioning tooth is sleeved on the outside of the ratchet ring (63), the positioning tooth is matched with the ratchet ring (63), and the guide rod (65) is symmetrically arranged on the outside of the pillar (61) at the top of the movable seat (6), the stabilizing sleeve (64) is slidably connected to the guide rod (65), and a spring three (66) is arranged between the guide rod (65) and the stabilizing sleeve.
6. A wall-mounted speaker as claimed in claim 5, characterized in that: One end of the pulling plate (33) away from the positioning block (31) is bent and convex downward.
7. A wall-mounted speaker as claimed in claim 6, characterized in that: It also comprises a sleeve (8), a screw (81), a shielding sleeve (82) and a twisting member (83); the sleeve (8) is fixed at a position near the bent portion of the pulling plate (33) at the bottom of the supporting frame (3); the screw (81) is provided on the inner thread of the sleeve (8); a shielding sleeve (82) is slidably provided on the outside of the sleeve (8); the shielding sleeve (82) is in sliding contact with the bent end of the pulling plate (33); the shielding sleeve (82) is connected to the lower end of the screw (81); a twisting member (83) is rotatably provided at the bottom of the shielding sleeve (82); and the twisting member (83) is connected to the lower end of the screw (81).
8. A wall-mounted speaker as claimed in claim 7, characterized in that: It also includes a handle (71). The top of the speaker body (7) is provided with a handle (71) for assisting in carrying. The handle (71) is designed in an arc shape, and a gap is formed between the center of the arc portion and the top of the speaker body (7).
Citation Information
Patent Citations
A wall-mounted speaker that is easy to install
CN115190384B