Protective structure of portable sound box
By designing the protective structure of the portable speaker, using the combination of the buffer ball head and the guide slide rod, combined with the protective rubber cover and the protective cover, the problem of portable speaker damage due to fall is solved, and the safety protection and service life of the speaker are guaranteed.
Patent Information
- Application Number
- CN202421429384.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing portable speakers are prone to damage internal electronic components due to fall during use, resulting in property losses.
A protective structure for a portable speaker is designed, including a connecting block fixedly connected to the rear side of the speaker body, a cylindrical protective rubber sleeve, a fixing ring and a buffer ball head. These components contact the ground through the buffer ball head, drive the guide slider to slide, compressed springs to achieve cushioning, and provide comprehensive safety protection through protective rubber covers and sheaths.
It effectively reduces the destructive power caused by accidental drops, prevents damage to internal components of the speaker, and ensures the safety and service life of the speaker.
Smart Images

Figure CN222691838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sound boxes, in particular to a protective structure of a portable sound box. Background Art
[0002] Portable speakers generally refer to speakers on the market that support or can read memory processors such as SD, TF, etc. Many speaker brands produce card-insertion speakers. In addition to portable speakers, many multimedia 2.1 speakers now also have the function of reading cards.
[0003] At present, during the use of the existing portable speakers, the portable speakers may be accidentally dropped and directly hit the ground, resulting in damage to internal electronic components and property losses. Therefore, we propose a protective structure for the portable speakers. Utility Model Content
[0004] The purpose of the utility model is to provide a protective structure for a portable speaker, which has the advantages of being easy to carry and having a good protective effect, and solves the problem that the existing portable speakers may be accidentally dropped during use, causing the portable speakers to directly hit the ground, resulting in damage to internal electronic components and causing property losses.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a protective structure of a portable speaker, comprising:
[0006] A connecting block fixedly connected to the middle end of the rear side of the speaker body, wherein a connecting lock is provided at one end of the connecting block away from the speaker body, and a carrying strap is fixedly connected to one end of the connecting lock away from the speaker body;
[0007] A protective rubber sleeve, the protective rubber sleeve is a cylindrical structure, and the protective rubber sleeve is bonded to the outer side of the speaker body;
[0008] A fixing ring, the two fixing rings are respectively fixedly connected to the left and right ends of the protective rubber sleeve surface, the inner surface of the fixing ring is movably connected with a plurality of guide slide rods distributed at equal angles, the side of the guide slide rod close to the fixing ring is fixedly connected with an annular plate, the side of the guide slide rod away from the fixing ring is fixedly connected with a connecting arm, the end of the connecting arm away from the guide slide rod is fixedly connected with a connecting rod, the end of the connecting rod away from the connecting arm is fixedly connected with a buffer ball head, the outer surface of the fixing ring is bonded with a protective sleeve, and the end of the guide slide rod away from the annular plate is sleeved with a spring.
[0009] Preferably, the outer end surface of the protective sleeve is arc-shaped, and a buffer cavity is provided on the inner side of the protective sleeve.
[0010] Preferably, two ends of the spring are fixedly connected to the fixing ring and the connecting arm respectively.
[0011] Preferably, the annular plate is located on the inner side of one end of the fixing ring.
[0012] Preferably, the buffer ball head is made of silicone.
[0013] Preferably, a control panel is provided at the middle end of the front of the speaker body, a magnetic strip is embedded at the lower end of the front of the protective rubber sleeve, a protective cover is hinged at the upper end of the front of the protective rubber sleeve, and an iron sheet corresponding to the magnetic strip is embedded at one end of the protective cover.
[0014] Preferably, the protective cover is made of polycarbonate, and the positions of the protective cover and the control panel correspond to each other. Meanwhile, the protective cover is located outside the control panel.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. The utility model can first contact the ground through the buffer ball head, and then the buffer ball head can drive the guide slide bar to slide on the inner surface of the fixed ring through the connecting rod and the connecting arm, and drive the annular plate to withdraw from the inner side of one end of the fixed ring, and compress the spring to achieve buffering, which greatly reduces the destructive force caused by accidental falling.
[0017] 2. The utility model can provide further buffering protection when the two ends of the speaker body encounter protruding block-like objects through the provision of the protective rubber sleeve, and the provision of the protective sleeve can form a comprehensive safety protection on the outside of the speaker body, and can ultimately eliminate the destructive force caused by accidental falling, thereby ensuring that the speaker is protected from damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;
[0020] Figure 3 This is a schematic diagram of the matching structure of the fixing ring and the protective rubber sleeve of the utility model;
[0021] Figure 4 It is a schematic diagram of the matching structure of the protective cover and the control panel of the utility model.
[0022] In the figure: 1. speaker body; 2. portable strap; 3. connecting lock; 4. connecting block; 5. protective cover; 6. control panel; 7. iron sheet; 8. magnetic strip; 9. protective rubber sleeve; 10. buffer ball head; 11. protective sleeve; 12. fixing ring; 13. connecting arm; 14. spring; 15. annular plate; 16. guide slide rod; 17. connecting rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] It should be noted that the speaker body 1, portable strap 2, connecting lock 3, connecting block 4, protective cover 5, control panel 6, iron sheet 7, magnetic strip 8, protective rubber sleeve 9, buffer ball head 10, protective sleeve 11, fixing ring 12, connecting arm 13, spring 14, annular plate 15, guide slide rod 16 and connecting rod 17 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods, and they are connected to the power supply circuit using the conventional connection method in the prior art, which will not be described in detail here.
[0027] Embodiment 1
[0028] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: a protective structure of a portable speaker, comprising: a connecting block 4 fixedly connected to the middle end of the rear side of the speaker body 1, a protective rubber sleeve 9, and a fixing ring 12;
[0029] The speaker body 1 is a columnar structure, and a connecting block 4 is fixedly connected to the middle end of the rear side of the speaker body 1. A connecting lock 3 is provided at the end of the connecting block 4 away from the speaker body 1. A portable strap 2 is fixedly connected to the end of the connecting lock 3 away from the speaker body 1. The protective rubber sleeve 9 is a cylindrical structure, and the protective rubber sleeve 9 is bonded to the outer side of the speaker body 1. Two fixing rings 12 are respectively fixedly connected to the left and right ends of the surface of the protective rubber sleeve 9. The inner surface of the fixing ring 12 is movably connected with a plurality of guide slide rods 16 distributed at equal angles. The guide slide rod 16 is fixedly connected to a ring plate 15 on the side close to the fixing ring 12. The ring plate 15 is located at the fixed On the inner side of one end of the ring 12, the side of the guide slide rod 16 away from the fixed ring 12 is fixedly connected with a connecting arm 13, the end of the connecting arm 13 away from the guide slide rod 16 is fixedly connected with a connecting rod 17, and the end of the connecting rod 17 away from the connecting arm 13 is fixedly connected with a buffer ball head 10, the material of the buffer ball head 10 is silicone, the outer surface of the fixed ring 12 is bonded with a protective sleeve 11, the outer end surface of the protective sleeve 11 is arc-shaped, and a buffer cavity is provided on the inner side of the protective sleeve 11, the end of the guide slide rod 16 away from the annular plate 15 is sleeved with a spring 14, and the two ends of the spring 14 are respectively fixedly connected to the fixed ring 12 and the connecting arm 13.
[0030] After the connection lock 3 and the connection block 4 are coordinated, the technical solution can be convenient for users to carry and hang through the setting of the portable carrying strap 2, which is convenient for its use. The setting of the protective cover 11 can form a comprehensive safety protection on the outside of the speaker body 1. When the speaker accidentally falls, the buffer ball head 10 can first contact the ground, and then the buffer ball head 10 can drive the guide slide bar 16 to slide on the inner surface of the fixed ring 12 through the connecting rod 17 and the connecting arm 13, and will drive the annular plate 15 to withdraw from the inner side of one end of the fixed ring 12, and compress the spring 14 to achieve buffering, which greatly reduces the destructive force caused by accidental falling. The setting of the protective rubber cover 9 can provide further buffering protection when the two ends of the speaker body 1 encounter protruding block-like objects, and the setting of the protective cover 11 can ultimately eliminate the destructive force caused by accidental falling, and ensure that the speaker is protected from damage.
[0031] Embodiment 2
[0032] On the basis of embodiment 1, the present invention is as follows Figure 1 and Figure 2 as well as Figure 4 As shown, a control panel 6 is provided at the middle end of the front side of the speaker body 1, a magnetic strip 8 is embedded at the lower end of the front side of the protective rubber sleeve 9, a protective cover 5 is hinged at the upper end of the front side of the protective rubber sleeve 9, an iron sheet 7 corresponding to the magnetic strip 8 is embedded at one end of the protective cover 5, the material of the protective cover 5 is polycarbonate, and the positions of the protective cover 5 and the control panel 6 correspond, and the protective cover 5 is located outside the control panel 6.
[0033] The present technical solution, through the setting of the protective cover 5, can form a sealed protective structure on the outside of the control board 6 through the adsorption of the magnetic strip 8 to the iron sheet 7 after flipping it downward, thereby avoiding the adverse effects of external dust and water and accidental bumps and ensuring its service life. By flipping the protective cover 5 upward, the iron sheet 7 gives up the adsorption state of the magnetic strip 8, and then the control board 6 can be operated, which is convenient to use and simple to operate.
[0034] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0035] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A protective structure for a portable speaker, characterized in that: include: A connection block (4) is fixedly connected to the middle end of the rear side of the speaker body (1), a connection lock (3) is provided at one end of the connection block (4) away from the speaker body (1), and a portable strap (2) is fixedly connected to one end of the connection lock (3) away from the speaker body (1); A protective rubber sleeve (9), the protective rubber sleeve (9) being a cylindrical structure, and the protective rubber sleeve (9) being bonded to the outer side of the sound box body (1); A fixing ring (12), wherein the two fixing rings (12) are respectively fixedly connected to the left and right ends of the surface of the protective rubber sleeve (9), the inner surface of the fixing ring (12) is movably connected with a plurality of guide slide bars (16) distributed at equal angles, the side of the guide slide bar (16) close to the fixing ring (12) is fixedly connected with an annular plate (15), the side of the guide slide bar (16) away from the fixing ring (12) is fixedly connected with a connecting arm (13), the end of the connecting arm (13) away from the guide slide bar (16) is fixedly connected with a connecting rod (17), the end of the connecting rod (17) away from the connecting arm (13) is fixedly connected with a buffer ball head (10), the outer surface of the fixing ring (12) is bonded with a protective sleeve (11), and the end of the guide slide bar (16) away from the annular plate (15) is sleeved with a spring (14).
2. The protective structure of a portable speaker according to claim 1, characterized in that: The outer end surface of the protective sleeve (11) is arc-shaped, and a buffer cavity is provided on the inner side of the protective sleeve (11).
3. The protective structure of a portable speaker according to claim 1, characterized in that: The two ends of the spring (14) are fixedly connected to the fixing ring (12) and the connecting arm (13) respectively.
4. The protective structure of a portable speaker according to claim 1, characterized in that: The annular plate (15) is located on the inner side of one end of the fixing ring (12).
5. The protective structure of a portable speaker according to claim 1, characterized in that: The material of the buffer ball head (10) is silica gel.
6. The protective structure of a portable speaker according to claim 1, characterized in that: A control panel (6) is arranged at the middle end of the front face of the speaker body (1), a magnetic strip (8) is embedded at the lower end of the front face of the protective rubber sleeve (9), a protective cover (5) is hingedly connected to the upper end of the front face of the protective rubber sleeve (9), and an iron sheet (7) corresponding to the magnetic strip (8) is embedded at one end of the protective cover (5).
7. The protective structure of a portable speaker according to claim 6, characterized in that: The material of the protective cover (5) is polycarbonate, and the positions of the protective cover (5) and the control panel (6) correspond to each other. Meanwhile, the protective cover (5) is located outside the control panel (6).