Bluetooth sound equipment with display board
By designing a rotating rod and limiting components on the Bluetooth speaker, the problem of the display board easily tipping over was solved, achieving stability and adjustable angle, thus improving the stability and convenience of using the display board.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞宏易电子有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
The display panels of existing Bluetooth speakers lack an active limiting structure, making them susceptible to tipping or unstable angles due to external forces during operation, thus affecting the user experience.
The design incorporates a rotating rod and limiting components, including stabilizing grooves, circular blocks, sliding grooves, movable blocks, and locking plates. By adjusting these components, the stability and angle of the display panel can be achieved, preventing the display panel from shifting or tipping over.
It achieves stable fixation and adjustable angle of the display board, avoiding tipping over due to external impact or wind, and improving stability and ease of operation.
Smart Images

Figure CN224192020U_ABST
Abstract
Description
A Bluetooth speaker with a display panel Technical Field
[0001] This utility model relates to the field of Bluetooth speaker technology, specifically a Bluetooth speaker with a display panel. Background Technology
[0002] In recent years, mobile payment has become increasingly common. People can make cashless payments simply by scanning the cash register sign (or cash register stand) with the payment QR code pasted on it. When the payment is received, the phone will make a voice prompt. However, the phone volume is relatively low and it is easy to not hear in some noisy environments. Therefore, people usually need to use an external speaker to amplify the sound. Bluetooth speakers, because they use wireless transmission technology, are free from the constraints of data cables and power cords and can be placed anywhere, so they are very popular among merchants.
[0003] According to a Bluetooth speaker with a display panel disclosed in the above application (Announcement No.: CN209882060U), both the display panel and the support plate are hinged to the Bluetooth speaker body. They can be laid flat on the upper surface of the Bluetooth speaker body or form an angle with the upper surface. The back of the display panel is also provided with multiple parallel grooves. By rotating the support plate so that its upper end is inserted into different grooves, the display panel can be stabilized at different display angles, making it convenient for people to scan the payment QR code on the display panel. This integrates the cash register and Bluetooth speaker in the prior art, taking up less space and is very suitable for smaller cash registers.
[0004] However, in the aforementioned application, the display panel and support plate are only fixed by a groove, lacking an active limiting structure. During checkout operations, staff may accidentally touch the display panel when picking up or placing items, or it may be affected by external impacts, wind, etc., causing the support plate to accidentally detach from the groove, resulting in the display panel tipping over. The fixing angle of the groove depends on the mechanical cooperation between the support plate and the groove. After long-term use, the groove may wear or the support plate may deform, leading to the failure of the locking mechanism and further reducing stability. Summary of the Invention
[0005] The purpose of this invention is to provide a Bluetooth speaker with a display panel to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a Bluetooth speaker with a display panel, comprising a Bluetooth speaker body, a connecting seat fixed to the top of the Bluetooth speaker body, a rotating rod provided on the surface of the connecting seat, the rotating rod passing through the connecting seat and being rotatably connected to the connecting seat, a display panel passing through and fixed to the rotating rod, and an adjustment component and a limiting component provided on the surface and inside of the rotating rod and the connecting seat, the adjustment component including: a sliding rod;
[0007] The limiting component includes:
[0008] Stabilizing grooves are used to stabilize circular blocks;
[0009] The round block is used to limit the movement of the slide bar.
[0010] The movable block, in conjunction with the stabilizing groove, facilitates the stabilization of the round block.
[0011] Preferably, the stabilizing groove is formed on the outer surface of the connecting seat, and a circular block is rotatably connected to the outer surface of the connecting seat. A sliding groove is formed at the bottom of the circular block, and a movable block is slidably connected to the inner wall of the sliding groove. A second spring is fixed to the top of the movable block, and the top of the second spring is fixed to the top of the inner wall of the sliding groove. A baffle is fixed to the top outer surface of the sliding rod. An annular cavity is formed inside the circular block, and a movable hole is formed at the bottom of the circular block. The movable hole communicates with the annular cavity. The bottom of the baffle abuts against the bottom of the inner wall of the annular cavity, thereby limiting the movement of the sliding rod, sliding plate, movable plate, clamping plate, rotating rod, and display plate, preventing the display plate from shifting.
[0012] Preferably, the adjustment component includes a cavity, which is formed inside the connecting seat. A retaining plate is slidably connected to the inner wall of the cavity, and the retaining plate passes through the connecting seat. A movable plate is hinged to the side of the retaining plate away from the center of the connecting seat. A sliding plate is hinged to the end of the movable plate away from the retaining plate. The sliding plate is slidably connected to the inner wall of the cavity. A spring is fixed to the outer surface of the sliding plate. The end of the spring away from the sliding plate is fixed to the inner wall of the cavity. A sliding rod is fixed to the end of the sliding plate away from the spring. The end of the sliding rod away from the sliding plate passes through the connecting seat and is slidably connected to the connecting seat. When the display panel is flipped, the rotating rod rotates synchronously. Through the movable plate, the sliding plate, and the spring, the retaining plate resets into the retaining slot, allowing the angle of the display panel to be adjusted at will.
[0013] Preferably, the bottom of the movable block is set to be arc-shaped. When the circular block rotates, the movable block abuts against the inner wall of the stabilizing groove, which allows the movable block to move into the sliding groove without affecting the normal rotation of the circular block.
[0014] Preferably, the cross-section of the side of the card plate away from the movable plate is triangular, so that when the display plate drives the rotating rod to rotate, the card plate can reciprocate under the action of the spring.
[0015] Preferably, the outer surface of the circular block is provided with anti-slip grooves to facilitate rotation of the circular block.
[0016] Compared with the prior art, this utility model provides a Bluetooth speaker with a display panel, which has the following advantages:
[0017] 1. This Bluetooth speaker with a display panel uses a limiting component to limit the movement of the slide bar when the display panel is adjusted to the correct angle. This prevents the slide bar, movable board, locking plate, rotating rod, and display panel from moving further, thus stabilizing the display panel and preventing accidental tipping.
[0018] 2. This Bluetooth speaker with a display panel can be adjusted by flipping the display panel when needed. The rotating rod rotates synchronously, and the locking plate resets into the slot via the movable plate, sliding plate, and spring, allowing the angle of the display panel to be adjusted at will. Attached Figure Description
[0019] Figure 1 is a front view of the structure of this utility model;
[0020] Figure 2 is a partial front view structural schematic diagram of this utility model;
[0021] Figure 3 is a partial exploded structural diagram of this utility model;
[0022] Figure 4 is a partial exploded front view of the structure of this utility model;
[0023] Figure 5 is an exploded cross-sectional view of some of the adjustment components and limiting components of this utility model.
[0024] In the diagram: 1. Bluetooth speaker body; 2. Connector; 3. Display board; 4. Rotating rod; 5. Adjustment component; 50. Cavity; 51. Chesing plate; 52. Movable plate; 53. Slide plate; 54. Spring 1; 55. Slot; 56. Slide rod; 6. Limiting component; 60. Stabilizing groove; 61. Round block; 62. Slide groove; 63. Movable block; 64. Spring 2; 65. Baffle; 66. Annular cavity; 67. Movable hole. Detailed Implementation
[0025] As shown in Figures 1-5, this utility model provides a technical solution: a Bluetooth speaker with a display panel, including a Bluetooth speaker body 1, a connecting seat 2 fixed to the top of the Bluetooth speaker body 1, a rotating rod 4 provided on the surface of the connecting seat 2, the rotating rod 4 passing through the connecting seat 2 and rotatably connected to the connecting seat 2, the rotating rod 4 passing through and fixing a display panel 3, and an adjustment component 5 and a limiting component 6 provided on the surface and inside of the rotating rod 4 and the connecting seat 2. The adjustment component 5 includes a slide rod 56; the limiting component 6 includes a stabilizing groove 60, a round block 61, a sliding groove 62, a movable block 63, a spring 64, a baffle 65, an annular cavity 66, and a movable hole 67.
[0026] A stabilizing groove 60 is formed on the outer surface of the connecting seat 2. A circular block 61 is rotatably connected to the outer surface of the connecting seat 2. A sliding groove 62 is formed at the bottom of the circular block 61. A movable block 63 is slidably connected to the inner wall of the sliding groove 62. A second spring 64 is fixed to the top of the movable block 63. The top of the second spring 64 is fixed to the top of the inner wall of the sliding groove 62. A baffle 65 is fixed to the top outer surface of the sliding rod 56. An annular cavity 66 is formed inside the circular block 61. A movable hole 67 is formed at the bottom of the circular block 61. The movable hole 67 communicates with the annular cavity 66. The bottom of the movable block 63 is set to be arc-shaped. An anti-slip groove is formed on the outer surface of the circular block 61. When the circular block 61 is reversed, the movable hole 67 and the baffle 65 are staggered. The bottom of the baffle 65 abuts against the bottom of the inner wall of the annular cavity 66, which can limit the sliding rod 56, the sliding plate 53, the movable plate 52, and the locking plate 51. This can limit the rotating rod 4 and the display plate 3. At this time, the display plate 3 can be used normally without deviation affecting its use.
[0027] The adjusting assembly 5 includes a cavity 50, which is located inside the connecting seat 2. A retaining plate 51 is slidably connected to the inner wall of the cavity 50, and the retaining plate 51 passes through the connecting seat 2. A movable plate 52 is hinged to the side of the retaining plate 51 away from the center of the connecting seat 2. A sliding plate 53 is hinged to the end of the movable plate 52 away from the retaining plate 51. The sliding plate 53 is slidably connected to the inner wall of the cavity 50. A spring 54 is fixed to the outer surface of the sliding plate 53. The end of the spring 54 away from the sliding plate 53 is fixed to the inner wall of the cavity 50. A sliding rod 56 is fixed to the end of the sliding plate 53 away from the spring 54. The end of the sliding rod 56 away from the sliding plate 53 passes through the connecting seat 2, and the sliding rod 56... 6. The plate 51 is slidably connected to the connecting seat 2. The cross-section of the side of the plate 51 away from the movable plate 52 is triangular. When the display plate 3 is flipped, the rotating rod 4 rotates synchronously. The inner wall of the slot 55 abuts against the surface of the plate 51. The plate 51 moves away from the rotating rod 4. At the same time, the movable plate 52 flips and drives the slide plate 53 to move closer to the center of the connecting seat 2. The spring 54 is compressed. When the position of the plate 51 is parallel to the position of the slot 55, the spring 54 is released. Through the movable plate 52, the slide plate 53 and the plate 51 are driven to reset and enter the slot 55. When the rotating rod 4 continues to rotate, the plate 51 reciprocates into the slot 55, so the angle of the display plate 3 can be adjusted at will.
[0028] In use, the QR code is pasted on the surface of the display board 3. When it needs to be flipped, the circular block 61 is rotated so that the position of the baffle 65 is parallel to the movable hole 67. At the same time, when the circular block 61 rotates, the surface of the movable block 63 abuts against the inner wall of the stabilizing groove 60. At this time, the movable block 63 moves into the sliding groove 62, and the second spring 64 is compressed. When the position of the movable block 63 is parallel to the stabilizing groove 60, the second spring 64 is released, which can drive the movable block 63 to move into the stabilizing groove 60, thus stabilizing the circular block 61 and preventing the circular block 61 from rotating on its own. At this time, the display board 3 can be flipped normally. The display board 3 drives the rotating rod 4 to rotate synchronously. At this time, the inner wall of the slot 55 abuts against the surface of the card plate 51, which can drive the card plate 51 away from the rotating rod 4. At the same time, the movable plate 52 flips, causing the sliding plate 53 to move closer to the center of the connecting seat 2. When the device moves to the side, spring 54 is compressed. When the position of the locking plate 51 is parallel to the position of the slot 55, spring 54 is released, which can drive the sliding plate 53 and locking plate 51 to reset via the movable plate 52. At this time, the locking plate 51 enters the slot 55. As the rotating rod 4 continues to rotate, the locking plate 51 reciprocates into the slot 55, allowing the angle of the display plate 3 to be adjusted at will. At the same time, when the sliding plate 53 moves, it synchronously drives the sliding rod 56 to reciprocate. When the angle is adjusted, the reverse block 61 is reversed, so that the movable hole 67 and the baffle 65 are intersected. At this time, the bottom of the baffle 65 abuts against the bottom of the inner wall of the annular cavity 66, which limits the sliding rod 56, sliding plate 53, movable plate 52, and locking plate 51, and limits the rotating rod 4 and display plate 3. At this time, the display plate 3 can be used normally without deviation affecting its use.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A Bluetooth speaker with a display panel, comprising a Bluetooth speaker body (1), characterized in that: The top of the Bluetooth speaker body (1) is fixed with a connecting seat (2). A rotating rod (4) is provided on the surface of the connecting seat (2). The rotating rod (4) passes through the connecting seat (2) and is rotatably connected to the connecting seat (2). A display board (3) is provided through and fixed to the rotating rod (4). An adjustment component (5) and a limiting component (6) are provided on the surface and inside of the rotating rod (4) and the connecting seat (2). The adjustment component (5) includes a slide rod (56). The limiting component (6) includes a stabilizing groove (60) for stabilizing a round block (61); a round block (61) for limiting the slide rod (56); and a movable block (63) for cooperating with the stabilizing groove (60) to facilitate stabilizing the round block (61).
2. A Bluetooth speaker with a display panel according to claim 1, characterized in that: The stabilizing groove (60) is formed on the outer surface of the connecting seat (2). A circular block (61) is rotatably connected to the outer surface of the connecting seat (2). A sliding groove (62) is formed at the bottom of the circular block (61). A movable block (63) is slidably connected to the inner wall of the sliding groove (62). A second spring (64) is fixed to the top of the movable block (63). The top of the second spring (64) is fixed to the top of the inner wall of the sliding groove (62). A baffle (65) is fixed to the top outer surface of the sliding rod (56). An annular cavity (66) is formed inside the circular block (61). An movable hole (67) is formed at the bottom of the circular block (61). The movable hole (67) communicates with the annular cavity (66).
3. A Bluetooth speaker with a display panel according to claim 1, characterized in that: The adjustment component (5) includes a cavity (50) which is located inside the connecting seat (2). A retaining plate (51) is slidably connected to the inner wall of the cavity (50). The retaining plate (51) passes through the connecting seat (2). A movable plate (52) is hinged to the side of the retaining plate (51) away from the center of the connecting seat (2). A sliding plate (53) is hinged to the end of the movable plate (52) away from the retaining plate (51). The sliding plate (53) is slidably connected to the inner wall of the cavity (50). A spring (54) is fixed to the outer surface of the sliding plate (53). The end of the spring (54) away from the sliding plate (53) is fixed to the inner wall of the cavity (50). A sliding rod (56) is fixed to the end of the sliding plate (53) away from the spring (54). The end of the sliding rod (56) away from the sliding plate (53) passes through the connecting seat (2) and is slidably connected to the connecting seat (2).
4. A Bluetooth speaker with a display panel according to claim 1, characterized in that: The bottom of the movable block (63) is set to be arc-shaped.
5. A Bluetooth speaker with a display panel according to claim 3, characterized in that: The cross-section of the side of the card plate (51) away from the movable plate (52) is triangular.
6. A Bluetooth speaker with a display panel according to claim 2, characterized in that: The outer surface of the circular block (61) is provided with anti-slip grooves.
Citation Information
Patent Citations
Bluetooth sound box with display board
CN209882060U