Bluetooth earphone charging bin with buffering function
By setting a spring and a top rod at the contact point between the cover of the Bluetooth headphone charging chamber and the housing, combined with the design of the connecting plate and the extrusion rod, the problem of the collision between the cover and the housing during frequent use of the charging chamber is solved, resulting in the connection falling off, achieving a more stable use and convenient judgment of the usage status.
Patent Information
- Application Number
- CN202421768768.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-25
AI Technical Summary
When the existing Bluetooth headset charging compartment is frequently used, the collision between the box cover and the housing can easily cause the connection wire or connecting glue to fall off, affecting the normal use of the charging compartment.
A Bluetooth headphone charging chamber with buffering function is designed. By setting a spring and a top rod at the contact point between the box cover and the shell, it plays a buffering role to prevent the box cover from directly collide with the shell. Through the design of the connecting plate and the extrusion rod, it is ensured that the switch is opened when the box cover is completely closed, the lamp bead lights up, and the contact state is determined.
It effectively avoids the impact force between the cover and the shell, reduces the risk of the connection wire or connecting glue falling off, ensures the stability of the charging chamber for a long time, and makes it easy to judge whether the cover is completely closed by the design of the lamp beads.
Smart Images

Figure CN223007631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bluetooth headset charging bins, in particular to a Bluetooth headset charging bin with a buffering function. Background Art
[0002] A Bluetooth headset charging bin has two functions. One is to charge the Bluetooth headset. After the user uses the Bluetooth headset, they can directly connect it to a power source to charge the headset. On the other hand, due to the natural disadvantage of the split Bluetooth headset in terms of battery life, the general battery life is less than 4 hours, while the portable charging bin can provide additional power supply for the headset, thereby extending the battery life of the Bluetooth headset to more than ten hours, meeting the user's requirement for all-day use.
[0003] The current Bluetooth headset charging bin includes a storage battery, a magnet, a housing, a lid, and a circuit board, etc. The lid is hinged to the housing, and the lid is restricted at the top of the housing by the suction force of the magnet. When in use, when the lid is closed, it often causes a collision between the lid and the housing, generating an impact force. After frequent and long-term use, it is easy to cause the detachment of the internal connection wires or connection glue in the housing, thus affecting the subsequent normal use of the charging bin. Summary of the Utility Model
[0004] The utility model provides a Bluetooth headset charging bin with a buffering function, which solves the problems in the background art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A Bluetooth headset charging bin with a buffering function includes a storage battery arranged inside the outer shell. The top of the outer shell is hinged with a lid, and a connecting shell is adhesively connected to the top of the outer shell. A placement groove is arranged on the surfaces of the lid and the connecting shell, and a magnet is arranged on the surfaces of the lid and the connecting shell. Symmetrically arranged at the bottom end of the connecting shell are sleeves, and a spring is connected to the bottom end inside the sleeve. The top end of the spring is connected to a connecting plate that slides inside the inner wall of the sleeve, and the top end of the connecting plate is connected to a top rod.
[0007] As a further description of the above technical scheme:
[0008] Soft rubber is placed inside the placement groove.
[0009] As a further description of the above technical scheme:
[0010] A switch connected to the storage battery is arranged at the center of the bottom end inside the sleeve. A pressing rod in contact with the switch is connected to the bottom end of the connecting plate, and a light bead is arranged on the surface of the outer shell.
[0011] As a further description of the above technical scheme:
[0012] The lamp beads are connected to the switch through a connecting wire, and the switch is connected to the storage battery through a connecting wire.
[0013] As a further description of the above technical solution:
[0014] The sleeve and the connection shell are adhesively bonded.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:
[0016] In the present utility model, through the arrangement of the spring and the ejector rod, etc., when the box cover is closed, the box cover can first contact the ejector rod, and the spring at the bottom end of the ejector rod can play a certain buffering role, avoiding frequent collisions between the box cover and the shell directly, resulting in the detachment of the connecting wire or the connecting glue, etc., affecting subsequent use. At the same time, when the box cover squeezes and moves the ejector rod, the connecting plate at its bottom end can drive the extrusion rod to move to the surface of the switch and turn on the switch, so that the lamp beads can light up, facilitating the determination of whether the box cover is completely in contact with the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a Bluetooth headset charging case with a buffering function;
[0018] Figure 2 It is a schematic diagram of a partial structure on the surface of the connection shell in the present utility model;
[0019] Figure 3 It is a schematic diagram of a partial structure inside the sleeve in the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] Outer shell; 2. Box cover; 3. Connection shell; 4. Placing groove; 5. Magnet; 6. Sleeve; 7. Spring; 8. Connecting plate; 9. Ejector rod; 10. Switch; 11. Extrusion rod; 12. Lamp bead; 13. Rubber. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0023] Refer to Figures 1 - 3, A Bluetooth headset charging case with a buffering function, including a storage battery arranged inside the outer shell 1. The top end of the outer shell 1 is hinged with a box cover 2, and a connecting shell 3 is adhesively bonded to the top end of the outer shell 1. A placement groove 4 is arranged on the surfaces of the box cover 2 and the connecting shell 3, and a magnet 5 is arranged on the surfaces of the box cover 2 and the connecting shell 3; symmetrically arranged at the bottom end of the connecting shell 3 are sleeves 6, and a spring 7 is connected to the bottom end inside the sleeve 6. The top end of the spring 7 is connected to a connecting plate 8 that is slidably connected to the inner wall of the sleeve 6, and a push rod 9 is connected to the top end of the connecting plate 8. Inside the outer shell 1 are arranged a battery, a circuit board, etc. A hole groove is opened inside the placement groove 4 to facilitate the insertion of metal contacts so that they can contact the contact points of the headset, and the headset can thus be charged. All these are prior arts. For details, reference can be made to the internal structure of existing headset charging cases, so no excessive description is provided. The suction force of the magnet 5 is greater than the elastic force of the spring 7 to facilitate the closing of the box cover 2. When in use, first place the headset into the placement groove 4 and make the contact points on the surface of the headset contact the metal contacts inside the placement groove 4 for charging. Then close the box cover 2. The box cover 2 can first contact the push rod 9 and push the push rod 9 and the connecting plate 8 to move. Through the action of the spring 7 at the bottom end of the connecting plate 8, the impact force when the box cover 2 closes can be buffered to a certain extent, avoiding the box cover 2 directly contacting the outer shell 1 and causing a large impact.
[0024] Furthermore, a soft rubber 13 is placed inside the placement groove 4. The rubber 13 can provide an additional buffering effect when the headset is inserted or removed, reducing damage to the headset caused by collision and friction.
[0025] Furthermore, a switch 10 connected to the storage battery is arranged at the center of the bottom end inside the sleeve 6. An extrusion rod 11 in contact with the switch 10 is connected to the bottom end of the connecting plate 8. A lamp bead 12 is arranged on the surface of the outer shell 1. When the push rod 9 drives the connecting plate 8 and the extrusion rod 11 to move downward, the extrusion rod 11 can be moved onto the surface of the switch 10 and the switch 10 can be turned on, so that the lamp bead 12 can light up, facilitating the judgment of whether the box cover 2 is completely closed by observing the working state of the lamp bead 12.
[0026] Furthermore, the lamp bead 12 is connected to the switch 10 through a connecting wire, and the switch 10 is connected to the storage battery through a connecting wire. This is to facilitate the storage battery supplying power to the lamp bead 12 after the switch 10 is turned on, so that the lamp bead 12 can light up.
[0027] Furthermore, the sleeve 6 and the connecting shell 3 are adhesively bonded. This is to facilitate the disassembly of the sleeve 6 when the switch 10 has problems, so as to facilitate the maintenance of the switch 10 inside the sleeve 6.
[0028] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A Bluetooth headset charging compartment with a buffering function, comprising a storage battery arranged inside a housing (1), characterized in that: A box cover (2) is hingedly connected to the top of the shell (1), and a connecting shell (3) is glued to the top of the shell (1); a placement groove (4) is provided on the surface of the box cover (2) and the connecting shell (3), and a magnet (5) is provided on the surface of the box cover (2) and the connecting shell (3); A sleeve (6) is symmetrically arranged at the bottom end of the connecting shell (3), and a spring (7) is connected to the inner bottom end of the sleeve (6), the top end of the spring (7) is connected to a connecting plate (8) slidably connected to the inner wall of the sleeve (6), and the top end of the connecting plate (8) is connected to a push rod (9).
2. The Bluetooth headset charging compartment with buffering function according to claim 1, characterized in that: Soft rubber (13) is placed inside the placement groove (4).
3. The Bluetooth headset charging compartment with buffer function according to claim 1, characterized in that: A switch (10) connected to a storage battery is arranged at the center of the inner bottom end of the sleeve (6), an extrusion rod (11) in contact with the switch (10) is connected to the bottom end of the connecting plate (8), and a lamp bead (12) is arranged on the surface of the housing (1).
4. The Bluetooth headset charging compartment with buffer function according to claim 3, characterized in that: The lamp bead (12) is connected to the switch (10) via a connecting wire, and the switch (10) is connected to the battery via a connecting wire.
5. The Bluetooth headset charging compartment with buffering function according to claim 1, characterized in that: The sleeve (6) and the connecting shell (3) are bonded together.