Audio expander

Abstract

The utility model discloses an audio expander which comprises an audio expander body and a base fixedly connected to the bottom of the audio expander body, a groove is formed in the lower surface of the base, a permanent magnet is embedded in the groove of the base, a back plate is fixedly connected to the bottom of the base, and the back plate is fixedly connected to the bottom of the base. A rubber strip A and a rubber pad A are bonded to the surface of the back plate, and a clamping assembly is installed at the bottom of the base. The permanent magnets are magnetically attracted on the metal supporting surface, and the audio expander body is clamped and fixed at the two ends of the supporting piece through the back plate and the clamping plates, so that the stability of the audio expander body can be improved, the clamping stability is good, sideslip and falling are not easy to occur, and the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of audio expanders, and in particular relates to an audio expander. Background Art

[0002] An audio expander can route external audio into or out of a system; the unit has control inputs and outputs for connecting external devices; it can route audio input to any zone or other audio output permanently or conditionally; routing conditions can be set by the user through configuration software;

[0003] After searching, the patent number is CN219718433U, which discloses an audio expander, including an audio expansion component, the audio expansion component includes an audio expander host and a display screen, connecting components are installed on both sides of the audio expander host, the connecting components include an input end and an output end, a heat dissipation component is installed on the top of the audio expander host, the heat dissipation component includes a wind tube and a fan, a sealing component is installed on the inner side of the wind tube, and the sealing component includes a rotating plate and a spring. The audio expander can avoid entry, and the electromagnet pulls the card plate upward through the guide rod, and the dust filtered on the outside of the filter cartridge is scraped off by the card port, so as to avoid the filter cartridge being blocked by dust, thereby ensuring the heat dissipation efficiency of the audio expander host and reducing manpower consumption;

[0004] In the current existing technology, commonly used audio expanders are mostly fixed on a supporting surface. However, for different usage environments, the fixing method is relatively single, and the external wires are prone to pull the audio expander to deviate or even fall, and the stability is poor. Therefore, it is necessary to design an audio expander to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide an audio expander to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an audio expander, comprising an audio expander body and a base fixedly connected to the bottom of the audio expander body, a groove is provided on the lower surface of the base, a permanent magnet is embedded in the groove of the base, a back plate is fixedly connected to the bottom position of the base, a rubber strip A and a rubber pad A are bonded to the surface of the back plate, and a clamping assembly is installed at the bottom of the base;

[0007] The clamping assembly includes a clamping plate slidably arranged on the lower surface of the base, a rubber strip B bonded to the lower surface of the clamping plate, a support seat and a clamping seat fixedly connected to the surface of the clamping plate, and a rubber pad B bonded to the surface of the clamping seat.

[0008] Preferably, the adhesive strip A is bonded to the lower surface of the back plate, and the adhesive pad A is located on one side surface of the back plate close to the clamp seat.

[0009] Preferably, the rubber pad B corresponds to the rubber pad A, and the adjacent surfaces of the rubber pad B and the rubber pad A are both provided with anti-slip patterns.

[0010] Preferably, the bottom of the base is symmetrically provided with assembly grooves, a traction seat is fixedly connected inside the assembly groove, and a spring seat is fixedly connected to the end surface of the traction seat.

[0011] Preferably, the spring seat is inserted into the assembly groove of the base, and the free end of the spring seat is fixedly connected to the clamping plate.

[0012] Preferably, a traction frame is fixedly connected to the end surface of the clamping plate, and a traction hole is provided on the surface of the traction frame.

[0013] Preferably, protective ribs are symmetrically bonded to the outer wall of the audio expander body, and reflective strips are bonded to the surface of the protective ribs.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the audio expander body is placed on the support surface, the rubber strip A on the back panel and the rubber strip B on the lower surface of the splint are attached to the support surface, which has a good support and anti-skid effect; when the support surface is made of metal, the permanent magnet of the base is magnetically attracted to the metal support surface to improve stability.

[0016] 2. When the width of the supporting surface is relatively small, you can use the clamping and fixing method. Hold the audio expander body, fit the side surface of the back panel with rubber pad A to one end of the support, pull the traction frame, the clamp slides relative to the base, and the spring seat undergoes elastic deformation within the elastic limit until the side surface of the clamp seat with rubber pad B fits to the other end of the support. The clamping stability is good, it is not easy to slip and fall, and the safety of use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the audio expander body of the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the base of the utility model;

[0020] Figure 4 This is a schematic diagram of the splint structure of the utility model.

[0021] In the figure: 1. audio expander body; 2. base; 201. assembly slot; 3. permanent magnet; 4. back plate; 5. rubber strip A; 6. rubber pad A; 7. traction seat; 8. spring seat; 9. clamping plate; 10. rubber strip B; 11. traction frame; 12. support seat; 13. clamping seat; 14. rubber pad B; 15. protective rib. DETAILED DESCRIPTION

[0022] 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. Example

[0023] See also Figures 1 to 4 The utility model provides a technical solution of an audio expander: comprising an audio expander body 1 and a base 2 fixedly connected to the bottom of the audio expander body 1, a groove is provided on the lower surface of the base 2, a permanent magnet 3 is embedded in the groove of the base 2, a back plate 4 is fixedly connected to the bottom position of the base 2, a rubber strip A5 and a rubber pad A6 are bonded to the surface of the back plate 4, and a clamping component is installed at the bottom of the base 2;

[0024] The clamping assembly includes a clamping plate 9 slidably arranged on the lower surface of the base 2, a rubber strip B10 bonded to the lower surface of the clamping plate 9, a support seat 12 and a clamping seat 13 fixedly connected to the surface of the clamping plate 9, and a rubber pad B14 bonded to the surface of the clamping seat 13.

[0025] The rubber strip A5 is bonded to the lower surface of the back plate 4, the rubber pad A6 is located on one side of the back plate 4 close to the clamp seat 13, the rubber pad B14 corresponds to the rubber pad A6, and the adjacent surfaces of the rubber pad B14 and the rubber pad A6 are both provided with anti-slip grooves.

[0026] From the above description, it can be seen that the utility model has the following beneficial effects: when the audio expander body 1 is placed on the supporting surface, the rubber strip A5 of the back panel 4 and the rubber strip B10 on the lower surface of the splint 9 are attached to the supporting surface, which has a good supporting and anti-skid effect; when the supporting surface is made of metal, the permanent magnet 3 of the base 2 is magnetically attracted to the metal supporting surface to improve stability. Example

[0027] See also Figures 1 to 4As shown, on the basis of the first embodiment, the utility model provides a technical solution of an audio expander: the bottom of the base 2 is symmetrically provided with an assembly groove 201, the interior of the assembly groove 201 is fixedly connected with a traction seat 7, the end surface of the traction seat 7 is fixedly connected with a spring seat 8, the spring seat 8 is inserted into the assembly groove 201 of the base 2, and the free end of the spring seat 8 is fixedly connected to a clamping plate 9, the end surface of the clamping plate 9 is fixedly connected with a traction frame 11, the surface of the traction frame 11 is provided with traction holes, and the outer wall of the audio expander body 1 is symmetrically bonded with protective ribs 15, and the surface of the protective ribs 15 is bonded with reflective strips.

[0028] By adopting the above technical solution, when the width of the supporting surface is relatively small, a clamping and fixing method can be adopted to hold the audio expander body 1, and fit the side surface of the back panel 4 with the rubber pad A6 to one end of the support member. Pull the traction frame 11, and the clamp 9 slides relative to the base 2. The spring seat 8 undergoes elastic deformation within the elastic limit until the side surface of the clamp seat 13 with the rubber pad B14 fits to the other end of the support member. The clamping stability is good, and it is not easy to slip and fall, thereby improving the safety of use.

[0029] The working principle and use process of the utility model are as follows: when the audio expander body 1 is placed on the support surface, the rubber strip A5 of the back plate 4 and the rubber strip B10 on the lower surface of the clamping plate 9 are attached to the support surface, which has a good support and anti-skid effect; when the support surface is made of metal, the permanent magnet 3 of the base 2 is magnetically attracted to the metal support surface to improve stability; when the width of the support surface is relatively small, a clamping and fixing method can be adopted to hold the audio expander body 1, and fit the side surface of the back plate 4 with the rubber pad A6 to one end of the support member, pull the traction frame 11, and the clamping plate 9 slides relative to the base 2, and the spring seat 8 undergoes elastic deformation within the elastic limit until the side surface of the clamping seat 13 with the rubber pad B14 is attached to the other end of the support member. The clamping stability is good, and it is not easy to skid and fall, thereby improving the safety of use.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An audio expander, comprising an audio expander body (1) and a base (2) fixedly connected to the bottom of the audio expander body (1), characterized in that: The lower surface of the base (2) is provided with a groove, a permanent magnet (3) is embedded in the groove of the base (2), a back plate (4) is fixedly connected to the bottom of the base (2), a rubber strip A (5) and a rubber pad A (6) are bonded to the surface of the back plate (4), and a clamping assembly is installed at the bottom of the base (2); The clamping assembly comprises a clamping plate (9) slidably arranged on the lower surface of the base (2), a rubber strip B (10) bonded to the lower surface of the clamping plate (9), a support seat (12) and a clamping seat (13) fixedly connected to the surface of the clamping plate (9), and a rubber pad B (14) bonded to the surface of the clamping seat (13).

2. An audio expander according to claim 1, characterized in that: The adhesive strip A (5) is bonded to the lower surface of the back plate (4), and the adhesive pad A (6) is located on a side surface of the back plate (4) close to the clamping seat (13).

3. The audio expander according to claim 1, characterized in that: The rubber pad B (14) corresponds to the rubber pad A (6), and adjacent surfaces of the rubber pad B (14) and the rubber pad A (6) are both provided with anti-slip grooves.

4. The audio expander according to claim 1, characterized in that: The bottom of the base (2) is symmetrically provided with assembly grooves (201), the interior of the assembly groove (201) is fixedly connected to a traction seat (7), and the end surface of the traction seat (7) is fixedly connected to a spring seat (8).

5. An audio expander according to claim 4, characterized in that: The spring seat (8) is inserted into the interior of the assembly groove (201) of the base (2), and the free end of the spring seat (8) is fixedly connected to the clamping plate (9).

6. The audio expander according to claim 1, characterized in that: A traction frame (11) is fixedly connected to the end surface of the clamping plate (9), and a traction hole is provided on the surface of the traction frame (11).

7. The audio expander according to claim 1, characterized in that: The outer wall of the audio expander body (1) is symmetrically bonded with protective ribs (15), and the surface of the protective ribs (15) is bonded with reflective strips.

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