Loudspeaker structure for intelligent glasses

Abstract

The utility model relates to the technical field of horns, in particular to a horn structure for intelligent glasses, which comprises a horn shell, a horn cavity is arranged on the horn shell, a magnet assembly and a diaphragm assembly which are matched with each other are arranged in the horn cavity, and the magnet assembly comprises a magnet support plate and a permanent magnet combination. The vibrating diaphragm assembly comprises a loudspeaker vibrating diaphragm and a copper coil fixed on the surface of the loudspeaker vibrating diaphragm, the magnet assembly is provided with a coil groove for the copper coil to be inserted, the side edge of the loudspeaker shell is provided with a sound outlet hole communicated with the loudspeaker cavity, and when the vibrating diaphragm assembly and the magnet assembly are assembled on the loudspeaker shell, the copper coil is inserted into the coil groove of the magnet assembly. Magnetic fields are generated through the magnet assembly, when the copper coil on the vibrating diaphragm assembly is powered on, the two magnetic fields interact to enable the loudspeaker vibrating diaphragm to vibrate back and forth, so that sound is made, the sound is transmitted out through the sound outlet hole, and the sound quality effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker structure for intelligent glasses. BACKGROUND

[0002] With the development of wearable devices, smart glasses such as augmented reality (AR) glasses, virtual reality (VR) glasses, and other smart glasses products are becoming more and more popular. For example, AR smart glasses help users achieve augmented reality effects by superimposing digital images in AR lenses. Some smart glasses are also equipped with a loudspeaker for playing audio content, such as voice prompts, notifications, and navigation prompts. The loudspeaker can also be used to play music, answer phone calls, and perform voice interactions. In the existing loudspeaker structure for smart glasses, the loudspeaker is installed through a loudspeaker housing. Due to the complexity of the existing loudspeaker structure and the limited space of the temple of the smart glasses, it is not convenient to install the loudspeaker. Moreover, the loudspeaker cavity is sealed, resulting in poor loudspeaker sound output effect. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model aims to provide a loudspeaker structure for smart glasses with simple structure and good sound quality.

[0004] The utility model discloses a loudspeaker structure for smart glasses, which comprises a loudspeaker housing, a loudspeaker cavity is formed in the loudspeaker housing, a magnet assembly and a diaphragm assembly are arranged in the loudspeaker cavity, the magnet assembly comprises a magnet support plate and a permanent magnet combination, the diaphragm assembly comprises a loudspeaker diaphragm and a copper coil fixed on the surface of the loudspeaker diaphragm, the magnet assembly is provided with a coil slot for inserting the copper coil, and a sound outlet hole is formed in the side edge of the loudspeaker housing and communicates with the loudspeaker cavity. When the diaphragm assembly and the magnet assembly are assembled on the loudspeaker housing, the copper coil is inserted into the coil slot of the magnet assembly, a magnetic field is generated through the magnet assembly, when the copper coil on the diaphragm assembly is electrified, the two magnetic fields interact with each other, the loudspeaker diaphragm vibrates back and forth, and sound is emitted, which is transmitted through the sound outlet hole.

[0005] As a preferred scheme of the utility model, the two side edges of the loudspeaker cavity are respectively provided with a first mounting slot and a second mounting slot, the magnet support plate is buckled on the first mounting slot, and the edge of the magnet support plate is sealed through sealing glue, and the edge of the loudspeaker diaphragm is fixedly installed on the second mounting slot. Specifically, the edge of the loudspeaker diaphragm is fixed on the second mounting slot in a gluing manner.

[0006] As a preferred scheme of the utility model, the sound outlet hole is provided with two sound outlet holes side by side, which is conducive to increasing the sound intensity.

[0007] As a preferred scheme of the utility model, the groove is arranged on the loudspeaker shell and is located beside the loudspeaker cavity, and the groove is communicated with the loudspeaker cavity through the air hole. Specifically, the groove and the air hole can balance the air pressure in the loudspeaker cavity, and the loudspeaker diaphragm is more stable when vibrating, and the sound quality effect is better. Further, the air hole is a circular hole.

[0008] As a preferred scheme of the utility model, the permanent magnet combination comprises a first permanent magnet fixedly arranged on the magnet support plate and a second permanent magnet, a third permanent magnet and a fourth permanent magnet arranged around the side edge of the first permanent magnet, and a gap is left between the side edge of the first permanent magnet and the second permanent magnet, the third permanent magnet and the fourth permanent magnet.

[0009] As a preferred scheme of the utility model, the first permanent magnet is triangular, and the second permanent magnet, the third permanent magnet and the fourth permanent magnet are arranged in parallel along the three side edges of the first permanent magnet, so that the positions of the permanent magnets are arranged reasonably, and the sound quality effect of the loudspeaker is ensured.

[0010] As a preferred scheme of the utility model, the magnet support plate is provided with an arc-shaped baffle, and specifically, the baffle is close to the end of the first permanent magnet, so as to prevent magnetic leakage.

[0011] As a preferred scheme of the utility model, the wire outlet holes are arranged in the loudspeaker cavity and penetrate the surface of the loudspeaker shell, two wire outlet holes are arranged, the two wire ends of the copper coil are led out from the two wire outlet holes respectively, and the wire is arranged in the inside, so as to be beneficial to the protection of the copper wire.

[0012] As a preferred scheme of the utility model, the loudspeaker shell is provided with a protruding side plate on the side close to the sound outlet hole, so as to facilitate positioning during assembly.

[0013] The loudspeaker structure for the intelligent glasses has the advantages that the loudspeaker structure for the intelligent glasses is installed in the leg of the intelligent glasses and is used for playing audio content, such as voice prompt, notification and navigation prompt; in the loudspeaker structure for the intelligent glasses, the diaphragm assembly and the magnet assembly are assembled on the loudspeaker shell, the copper coil of the diaphragm assembly is inserted into the coil groove of the magnet assembly, a magnetic field is generated through the magnet assembly, when the copper coil on the diaphragm assembly is electrified, the two magnetic fields interact with each other, the loudspeaker diaphragm vibrates back and forth, sound is emitted, the sound is transmitted through the sound outlet hole, and the sound quality effect is good; the loudspeaker structure is simple in structure, is convenient to install in the limited space of the leg, is convenient and fast to assemble, and is also beneficial to improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model, and other drawings can be obtained by the following drawings without creative labor for the ordinary skilled in the art.

[0015] Figure 1 It is a structure diagram of the loudspeaker structure for the intelligent glasses.

[0016] Figure 2 It is another structure diagram of the loudspeaker structure for the intelligent glasses.

[0017] Figure 3 It is a structure diagram of the loudspeaker shell in the loudspeaker structure for the intelligent glasses.

[0018] Figure 4 It is another structure diagram of the loudspeaker shell in the loudspeaker structure for the intelligent glasses.

[0019] Figure 5 It is a structure diagram of the magnet assembly in the loudspeaker structure for the intelligent glasses.

[0020] Figure 6 It is a structure diagram of the diaphragm assembly in the loudspeaker structure for the intelligent glasses.

[0021] The numbers shown in the drawing represent: 1, loudspeaker shell; 101, loudspeaker cavity; 102, sound hole; 103, side plate; 104, first installation slot; 105, boss; 106, wire hole; 107, groove; 108, air hole; 109, second installation slot; 2, magnet assembly; 201, magnet support plate; 202, first permanent magnet; 203, second permanent magnet; 204, third permanent magnet; 205, fourth permanent magnet; 206, baffle; 207, coil groove; 3, diaphragm assembly; 301, loudspeaker diaphragm; 302, copper coil. DETAILED DESCRIPTION

[0022] It should be noted that if the embodiment of the utility model involves directional indication (such as up, down, left, right, front, back, etc.), the directional indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indication also changes accordingly.

[0023] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0024] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Referring to Figures 1 to 6 The utility model discloses a loudspeaker structure for intelligent glasses, which comprises a loudspeaker shell 1, a loudspeaker cavity 101 is formed in the loudspeaker shell 1, a magnet assembly 2 and a diaphragm assembly 3 are arranged in the loudspeaker cavity 101 and cooperate with each other, the loudspeaker structure is simple in structure, easy to install in the limited space of the glasses leg, convenient and fast to assemble, and production efficiency is improved. The magnet assembly 2 comprises a magnet support plate 201 and a permanent magnet combination, the diaphragm assembly 3 comprises a loudspeaker diaphragm 301 and a copper coil 302 fixed on the surface of the loudspeaker diaphragm 301, the magnet assembly 2 is provided with a coil groove 207 for inserting the copper coil 302, a sound outlet 102 is formed in the side of the loudspeaker shell 1 and communicates with the loudspeaker cavity 101, when the diaphragm assembly 3 and the magnet assembly 2 are assembled on the loudspeaker shell 1, the copper coil 302 is inserted into the coil groove 207 of the magnet assembly 2, a magnetic field is generated by the magnet assembly 2, when the copper coil 302 on the diaphragm assembly 3 is electrified, two magnetic fields interact, the loudspeaker diaphragm 301 vibrates back and forth, sound is emitted, and the sound quality effect is good.

[0026] The loudspeaker structure for intelligent glasses provided in the embodiment is as shown in Figure 3 , Figure 4As shown, two side edges of the horn cavity 101 are respectively provided with a first mounting groove 104 and a second mounting groove 109, the magnet support plate 201 is buckled on the first mounting groove 104, and the edge of the magnet support plate 201 is sealed by sealing glue, and the edge of the horn diaphragm 301 is fixedly installed on the second mounting groove 109. Specifically, the edge of the horn diaphragm 301 is fixed on the second mounting groove 109 in a gluing manner.

[0027] The embodiment provides a horn structure for smart glasses. Figure 4 As shown, the sound outlet hole 102 is provided with two sound outlet holes side by side, which is beneficial to increase the sound intensity.

[0028] The embodiment provides a horn structure for smart glasses. Figure 3 As shown, the horn shell 1 is provided with a groove 107 beside the horn cavity 101, and the groove 107 and the horn cavity 101 are connected through an air hole 108. Specifically, the groove 107 and the air hole 108 can balance the air pressure in the horn cavity 101, and ensure better sound quality. Further, the air hole 108 is a circular hole.

[0029] The embodiment provides a horn structure for smart glasses. Figure 5 As shown, the permanent magnet combination includes a first permanent magnet 202 fixedly arranged on the magnet support plate 201 and a second permanent magnet 203, a third permanent magnet 204 and a fourth permanent magnet 205 arranged around the side edge of the first permanent magnet 202, and gaps are left between the side edge of the first permanent magnet 202 and the second permanent magnet 203, the third permanent magnet 204 and the fourth permanent magnet 205. The gap forms a coil groove 207.

[0030] The embodiment provides a horn structure for smart glasses. Figure 5 As shown, the first permanent magnet 202 is triangular, and the three corners of the first permanent magnet 202 are arc-shaped, and the second permanent magnet 203, the third permanent magnet 204 and the fourth permanent magnet 205 are arranged in parallel along the three side edges of the first permanent magnet 202. Reasonably arranging the positions of the permanent magnets ensures good sound quality of the horn.

[0031] The embodiment provides a horn structure for smart glasses. Figure 5 As shown, the magnet support plate 201 is provided with an arc-shaped baffle 206. Specifically, the baffle 206 is close to the end of the first permanent magnet 202, which prevents magnetic leakage.

[0032] The embodiment provides a horn structure for smart glasses. Figure 3As shown, the horn cavity 101 is provided with wire outlet holes 106 penetrating the surface of the horn shell 1, the wire outlet holes 106 are two, two wire ends of the copper coil 302 are respectively led out from the two wire outlet holes 106, and the wire is arranged in the inside, so that the copper wire is protected.

[0033] The embodiment provides a horn structure for smart glasses. Figure 4 As shown, the horn shell 1 is provided with a protruding side plate 103 on the side close to the sound outlet hole 102, so that the positioning during assembly is facilitated.

[0034] The utility model is further described by means of specific embodiments above, but it should be understood that the specific description herein should not be understood as the limitation on the essence and scope of the utility model, and various modifications made to the above embodiments by ordinary skilled persons in the art after reading the specification all belong to the scope protected by the utility model.

Claims

1. A horn structure for smart glasses, characterized by: The loudspeaker comprises a loudspeaker shell (1) with a loudspeaker cavity (101) and a magnet assembly (2) and a diaphragm assembly (3) arranged in the loudspeaker cavity (101) in cooperation, the magnet assembly (2) comprises a magnet support plate (201) and a permanent magnet combination, the diaphragm assembly (3) comprises a loudspeaker diaphragm (301) and a copper coil (302) fixed on the surface of the loudspeaker diaphragm (301), the magnet assembly (2) is provided with a coil slot (207) for inserting the copper coil (302), and the loudspeaker shell (1) is provided with a sound outlet hole (102) communicating with the loudspeaker cavity (101) on the side edge.

2. The speaker structure for smart glasses according to claim 1, wherein: The loudspeaker cavity (101) is provided with a first mounting groove (104) and a second mounting groove (109) on the two side edges respectively, the magnet support plate (201) is buckled on the first mounting groove (104), and the edge of the magnet support plate (201) is sealed by sealing glue, and the edge of the loudspeaker diaphragm (301) is fixedly installed on the second mounting groove (109).

3. The speaker structure for smart glasses according to claim 1, wherein: The sound outlet hole (102) is provided with two sound outlet holes in parallel.

4. The speaker structure for smart glasses of claim 1, wherein: The loudspeaker shell (1) is provided with a recess (107) beside the loudspeaker cavity (101), and the recess (107) and the loudspeaker cavity (101) are communicated through an air hole (108).

5. The speaker structure for smart glasses of claim 1, wherein: The permanent magnet combination comprises a first permanent magnet (202) fixed on the magnet support plate (201) and a second permanent magnet (203), a third permanent magnet (204) and a fourth permanent magnet (205) arranged around the side edge of the first permanent magnet (202), and gaps are left between the side edge of the first permanent magnet (202) and the second permanent magnet (203), the third permanent magnet (204) and the fourth permanent magnet (205).

6. The horn structure for smart glasses according to claim 5, characterized in that: The first permanent magnet (202) is triangular, and the second permanent magnet (203), the third permanent magnet (204) and the fourth permanent magnet (205) are arranged in parallel along the three side edges of the first permanent magnet (202) respectively.

7. The speaker structure for smart glasses according to claim 5, wherein: The magnet support plate (201) is provided with an arc-shaped baffle (206).

8. The speaker structure for smart glasses of claim 1, wherein: The loudspeaker cavity (101) is provided with a wire outlet hole (106) penetrating the surface of the loudspeaker shell (1).

9. The speaker structure for smart glasses of claim 1, wherein: The loudspeaker shell (1) is provided with a protruding side plate (103) on the side close to the sound outlet hole (102).

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