Bone conduction type under-pillow sleep-aiding sound box
By designing the support and contraction mechanism, the problem of uneven volume of bone conduction sub-pillow sleep-aid speakers is solved, volume balance and convenience are achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422442730.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The volume transmission of the bone conduction sub-pillow sleep aid speaker is uneven, affecting the user experience.
A supporting mechanism and a retraction mechanism are designed, including a supporting tube, a connecting line, a playback head, an arc-shaped fastening plate, a telescopic spring, etc. By moving the isolation disk and the arc-shaped fastening plate, the connection line can be retracted and the position adjusted to ensure that the playback head is located on both sides of the user's ears.
It improves the user experience, ensures balanced volume, and enhances the convenience and safety of the device.
Smart Images

Figure CN223380349U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sleep-aiding audio, and in particular relates to a bone-conduction sub-pillow sleep-aiding audio box. Background Art
[0002] Sleep-aid audio integrates modern digital technology, acoustic systems, ergonomics, and polymer materials. By playing comfortable music, it can effectively solve the problems of insomnia and sleep disorders such as insomnia, poor sleep, and insufficient sleep.
[0003] Bone conduction sub-pillow sleep-aid speakers can transmit sound to users from multiple angles, improving their convenience in use. However, due to their relatively single starting point for sound transmission, they cannot transmit sound from both ears of the user at the same time, resulting in inconsistent volume and speed received by the user's two ears, affecting the user's actual use experience. Summary of the Invention
[0004] The present invention addresses the problem that the starting point of sound transmission in the prior art is relatively single, and proposes the following technical solutions:
[0005] A bone conduction sub-pillow sleep-aiding speaker comprises a supporting mechanism and a contracting mechanism.
[0006] The supporting mechanism includes a speaker, a two-way connector, a supporting tube, a connecting wire, a control switch, and a playback head. The two-way connector is installed at the upper end of the speaker, and supporting tubes are installed on opposite sides of the two-way connector. The connecting wire is plugged into the supporting tube, and the connecting wire is electrically connected to the speaker. The playback head is installed at the end of the connecting wire away from the supporting tube. The control switch is installed at the lower end of the speaker, and the control switch is used to control the switch of the speaker.
[0007] The retraction mechanism includes an arc-shaped fastening plate, a telescopic spring, an internal limiting plate, a fixed cylinder, a sliding guide rod, a movable isolation plate, an anti-slip strip, and an outer limiting plate. There are at least two arc-shaped fastening plates, and the connecting line is located between the two arc-shaped fastening plates. The sliding guide rod is installed on the upper end surface of the arc-shaped fastening plate, and the movable isolation plate is installed on the upper end surface of the sliding guide rod. The sliding guide rod is simultaneously plugged into the internal limiting plate and the outer limiting plate. The fixed cylinder is installed between the internal limiting plate and the outer limiting plate. The telescopic spring is installed between the arc-shaped fastening plate and the internal limiting plate. The anti-slip strip is installed on the side of the arc-shaped fastening plate away from the telescopic spring. The anti-slip strip is used to prevent slipping.
[0008] Wherein, at least two sliding grooves are opened on the outer side of the support tube, and the two sliding grooves are located at corresponding positions, and the sliding grooves are located between the outer limiting plate and the inner limiting plate.
[0009] As a preferred embodiment of the above technical solution, a fixing disk is installed on the inner wall of the support tube, the connecting wire is plugged into the fixing disk, and the fixing disk is used to limit the connecting wire.
[0010] As a preferred embodiment of the above technical solution, the lower end of the telescopic spring is installed on the upper surface of the arc-shaped fastening plate, the upper end of the telescopic spring is installed on the lower surface of the internal limiting plate, and the sliding guide rod is plugged into the telescopic spring.
[0011] As a preferred embodiment of the above technical solution, the lower end of the fixed cylinder is installed on the upper surface of the inner limit plate, the upper end of the fixed cylinder is installed on the lower surface of the outer limit plate, and the sliding guide rod is plugged into the fixed cylinder.
[0012] As a preferred embodiment of the above technical solution, the connecting line is located between the anti-slip strips on both sides, and the anti-slip strips, the arc-shaped fastening plates and the internal limiting plates are all located inside the supporting tube.
[0013] As a preferred embodiment of the above technical solution, the fixed cylinder is plugged into the sliding groove, and the length of the fixed cylinder is consistent with the width of the sliding groove.
[0014] The beneficial effects of the utility model are:
[0015] (1) Repeatedly moving the movable isolation plate and the arc-shaped fastening plate achieves the effect of continuous contraction of the connecting line, so that the device has the performance of adjusting the playback position and improves the user experience of the device;
[0016] (2) By setting two playback heads and adjusting the distance according to the length of the pillow and the user's sleeping habits, the two playback heads are located on both sides of the user's ears, thereby improving the user's experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Shown is a front view of the entire device;
[0018] Figure 2 Shown is a side view of the device as a whole;
[0019] Figure 3 Shown is a perspective view of the support cylinder;
[0020] Figure 4 Shown is a perspective view of the fastening method.
[0021] In the figure: 1. Speaker; 2. Two-way connector; 3. Support tube; 4. Connecting wire; 5. Fixed plate; 6. Sliding groove; 7. Arc-shaped fastening plate; 8. Telescopic spring; 9. Internal limit plate; 10. Fixed tube; 11. Sliding guide rod; 12. Movable isolation plate; 13. Anti-slip strip; 14. Control switch; 15. Play head; 16. External limit plate. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0023] Example
[0024] Figure 1 - Figure 4 What is shown is a schematic diagram of the overall structure of a specific embodiment of the utility model. Figure 1 A bone conduction sub-pillow sleep-aiding speaker includes a supporting mechanism and a contracting mechanism.
[0025] The supporting mechanism includes a speaker 1, a two-way connector 2, a support tube 3, a connecting wire 4, a control switch 14, and a playback head 15. The two-way connector 2 is installed at the upper end of the speaker 1, and support tubes 3 are installed on opposite sides of the two-way connector 2. The connecting wire 4 is plugged into the support tube 3, and the connecting wire 4 is electrically connected to the speaker 1. The playback head 15 is installed at the end of the connecting wire 4 away from the support tube 3. The control switch 14 is installed at the lower end of the speaker 1. The control switch 14 is used to control the switch of the speaker 1.
[0026] The retraction mechanism includes an arc-shaped fastening plate 7, a telescopic spring 8, an internal limiting plate 9, a fixed cylinder 10, a sliding guide rod 11, a movable isolation disk 12, an anti-slip strip 13, and an outer limiting plate 16. There are at least two arc-shaped fastening plates 7, and the connecting line 4 is located between the two arc-shaped fastening plates 7. The sliding guide rod 11 is installed on the upper end surface of the arc-shaped fastening plate 7, and the movable isolation disk 12 is installed on the upper end surface of the sliding guide rod 11. The sliding guide rod 11 is simultaneously plugged into the internal limiting plate 9 and the outer limiting plate 16. The fixed cylinder 10 is installed between the internal limiting plate 9 and the outer limiting plate 16. The telescopic spring 8 is installed between the arc-shaped fastening plate 7 and the internal limiting plate 9. The anti-slip strip 13 is installed on the side of the arc-shaped fastening plate 7 away from the telescopic spring 8. The anti-slip strip 13 is used to prevent slipping.
[0027] Among them, at least two sliding grooves 6 are opened on the outside of the support tube 3, and the two sliding grooves 6 are located at corresponding positions, and the sliding grooves 6 are located between the outer limiting plate 16 and the inner limiting plate 9.
[0028] First, place the speaker 1 under the pillow, and then pull the playback heads 15 on both sides to adjust the distance between the two playback heads 15 according to the length of the pillow and the user's sleeping habits, so that the two playback heads 15 are located on both sides of the user's ears. When shortening the use distance of the playback heads 15 and the connecting line 4, based on the fixation of the positions of the internal limit plate 9 and the outer limit plate 16, the position of the upper end of the telescopic spring 8 is limited, so that the telescopic spring 8 drives the arc-shaped fastening plate 7 to move toward the outside of the connecting line 4 under its own elastic action. At the same time, under the guidance of the sliding guide rod 11, the arc-shaped fastening plates 7 on both sides are squeezed and limited by the connecting line 4 at the same time, and then, under the anti-slip support of the anti-slip strip 13, the mobile isolation plate 1 is pushed toward the middle of the two-way connector 2. 2. Move and retract the connecting wire 4 toward the inside of the supporting tube 3. After pulling it for a certain distance, pull the movable isolation disks 12 on both sides to drive the arc-shaped fastening plates 7 on both sides to move in the opposite direction, release the limit on the connecting wire 4, and then push the movable isolation disk 12 to drive the arc-shaped fastening plates 7 to move to the initial position, and then release the movable isolation disk 12 to make the arc-shaped fastening plates 7 clamp and limit the connecting wire 4 again, repeat the movement of the movable isolation disk 12 and the arc-shaped fastening plates 7 to achieve the effect of continuous contraction of the connecting wire 4, so that the device has the performance of adjusting the playback position, improves the user experience when using the device, and, under the limitation of the internal specifications of the supporting tube 3, the connecting wire 4 in the contracted state can be limited to prevent it from being entangled, and at the same time, ensure its safety and stability when it is pulled out and moved.
[0029] Figure 3 In the figure, a fixing plate 5 is installed on the inner wall of the supporting tube 3 , and the connecting line 4 is plugged into the fixing plate 5 . The fixing plate 5 is used to limit the connecting line 4 .
[0030] Based on the limitation of the connecting wire 4 by the fixed disk 5, the connecting wire 4 is ensured to be stable in connection while limiting the position of the connecting wire 4, thereby improving the accuracy of the connection position between the connecting wire 4 and the fixed disk 5 when the connecting wire 4 is pulled and contracted, and ensuring the safety of the connecting wire 4 when providing distance movement support.
[0031] Figure 4 In the figure, the lower end of the telescopic spring 8 is installed on the upper surface of the arc-shaped fastening plate 7, the upper end of the telescopic spring 8 is installed on the lower surface of the internal limit plate 9, and the sliding guide rod 11 is plugged into the telescopic spring 8.
[0032] The lower end of the fixed cylinder 10 is mounted on the upper surface of the inner limiting plate 9 , the upper end of the fixed cylinder 10 is mounted on the lower surface of the outer limiting plate 16 , and the sliding guide rod 11 is plugged into the fixed cylinder 10 .
[0033] Based on the limitation of the length of the fixed tube 10 itself, the connection state of the inner limit plate 9 and the outer limit plate 16 is limited, so that the telescopic spring 8 can only move downward when the elastic force deforms. In addition, under the guidance and limitation of the fixed tube 10 on the sliding guide rod 11, the arc-shaped fastening plate 7 is fixedly connected to the sliding guide rod 11, which further ensures the accuracy of the direction and distance of the arc-shaped fastening plate 7 when it moves.
[0034] Figure 3 and Figure 4 In the figure, the connecting line 4 is located between the anti-slip strips 13 on both sides, and the anti-slip strips 13, the arc-shaped fastening plate 7 and the internal limiting plate 9 are all located inside the support tube 3.
[0035] The fixed tube 10 is plugged into the sliding groove 6 , and the length of the fixed tube 10 is consistent with the width of the sliding groove 6 .
[0036] Place the fixed tube 10 inside the sliding groove 6, and set the outer limiting plate 16 and the inner limiting plate 9 on both sides of the sliding groove 6, so that the outer limiting plate 16 and the inner limiting plate 9 are fixedly limited on the inner and outer sides of the support tube 3, further ensuring the stability and reliability of the inner limiting plate 9 during elastic support, and improving the accuracy of the movement of the arc-shaped fastening plate 7.
[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A bone conduction sub-pillow sleep-aiding speaker, comprising a support mechanism and a retracting mechanism, characterized in that: The supporting mechanism comprises a speaker (1), a two-way connector (2), a support tube (3), a connecting wire (4), a control switch (14), and a playback head (15); the two-way connector (2) is mounted on the upper end of the speaker (1); support tubes (3) are mounted on opposite sides of the two-way connector (2); the connecting wire (4) is plugged into the support tube (3); the connecting wire (4) is electrically connected to the speaker (1); the playback head (15) is mounted on an end of the connecting wire (4) away from the support tube (3); the control switch (14) is mounted on the lower end of the speaker (1); and the control switch (14) is used to control the switch of the speaker (1); The retracting mechanism comprises an arc-shaped fastening plate (7), a telescopic spring (8), an internal limiting plate (9), a fixing cylinder (10), a sliding guide rod (11), a movable isolation disk (12), an anti-slip strip (13), and an outer limiting plate (16). There are at least two arc-shaped fastening plates (7), and the connecting line (4) is located between the two arc-shaped fastening plates (7). The sliding guide rod (11) is installed on the upper end surface of the arc-shaped fastening plate (7), and the movable isolation disk (12) is installed on the sliding guide rod ( 11) upper end surface, the sliding guide rod (11) is plugged into the inner limit plate (9) and the outer limit plate (16) at the same time, the fixing cylinder (10) is installed between the inner limit plate (9) and the outer limit plate (16), the telescopic spring (8) is installed between the arc-shaped fastening plate (7) and the inner limit plate (9), the anti-slip strip (13) is installed on the side of the arc-shaped fastening plate (7) away from the telescopic spring (8), and the anti-slip strip (13) is used for anti-slip; At least two sliding grooves (6) are provided on the outside of the support tube (3), and the two sliding grooves (6) are located at corresponding positions. The sliding grooves (6) are located between the outer limiting plate (16) and the inner limiting plate (9).
2. The bone conduction sub-pillow sleep-aiding speaker according to claim 1, characterized in that: A fixing disk (5) is installed on the inner wall of the support tube (3), the connecting wire (4) is plugged into the fixing disk (5), and the fixing disk (5) is used to limit the position of the connecting wire (4).
3. The bone conduction sub-pillow sleep-aiding speaker according to claim 1, characterized in that: The lower end of the telescopic spring (8) is mounted on the upper surface of the arc-shaped fastening plate (7), the upper end of the telescopic spring (8) is mounted on the lower surface of the internal limiting plate (9), and the sliding guide rod (11) is plugged into the telescopic spring (8).
4. The bone conduction sub-pillow sleep-aiding speaker according to claim 1, characterized in that: The lower end of the fixed cylinder (10) is mounted on the upper surface of the inner limiting plate (9), the upper end of the fixed cylinder (10) is mounted on the lower surface of the outer limiting plate (16), and the sliding guide rod (11) is plugged into the fixed cylinder (10).
5. The bone conduction sub-pillow sleep-aiding speaker according to claim 1, characterized in that: The connecting line (4) is located between the anti-slip strips (13) on both sides, and the anti-slip strips (13), the arc-shaped fastening plate (7) and the internal limiting plate (9) are all located inside the support tube (3).
6. The bone conduction sub-pillow sleep-aiding speaker according to claim 1, characterized in that: The fixed cylinder (10) is plugged into the sliding groove (6), and the length of the fixed cylinder (10) is consistent with the width of the sliding groove (6).