Ear clamping type earphone with adjustable opening and closing angle

Abstract

The utility model relates to the technical field of earphones, in particular to an ear clamping type earphone with an adjustable opening and closing angle. The earphone comprises: an upper cover, one end of which is a clamping end, and the clamping end is provided with a sleeving hole and a groove hole; one end of the lower cover is a butt joint end and is embedded into the clamping end, a rotating disc shaft is arranged at the butt joint end, a tooth groove is formed in the rotating disc shaft, and a through hole communicated with the sleeving hole is formed in the rotating disc shaft; the bolt piece sequentially penetrates through the sleeving hole and the through hole and is fixedly connected with the upper cover and the lower cover; the positioning assembly comprises a positioning bolt and an elastic piece, one end of the positioning bolt is located in the groove hole, the other end of the positioning bolt is exposed out of the groove hole and inserted into the tooth groove, and the elastic piece is located in the groove hole and elastically abuts against the positioning bolt. According to the invention, the opening and closing angle of the earphone can be flexibly adjusted, and the stability and reliability of the structure can be ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of earphones, in particular to a clamping ear type earphone with adjustable opening and closing angle. BACKGROUND

[0002] Earphones, as a kind of portable audio equipment, are widely used in daily life. At present, clamping ear type earphones are widely welcomed due to their convenience and comfort. However, there are still certain limitations in the design of existing clamping ear type earphones, especially in the aspect of opening and closing angle adjustment.

[0003] At present, the common clamping ear type earphones on the market mainly adopt two opening and closing angle adjustment schemes: one is fixed angle design, and the other is simple rotary joint. The earphone with fixed angle design is adapted to different users through pre-set fixed angle, but this design cannot be flexibly adjusted and is difficult to meet the needs of various head shapes and ear shapes. The simple rotary joint allows users to freely adjust the angle of the earphone within a certain range, but this design is prone to looseness due to long-term use, affecting the stability and life of the earphone. In addition, although some high-end earphones are equipped with complex adjustment mechanisms, the high cost makes them difficult to popularize.

[0004] However, the existing clamping ear type earphones still have obvious deficiencies in the aspect of opening and closing angle adjustment. Specifically, in the case of frequent wearing in daily life, users need to flexibly adjust the opening and closing angle of the earphone to adapt to different use scenarios, and the existing adjustment method cannot provide sufficient flexibility and reliability, which not only affects the user's hearing experience, but also may cause wearing discomfort. Therefore, how to design a clamping ear type earphone that is easy to flexibly adjust and reliable has become a technical problem to be solved at present. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to overcome the above technical problems, and a clamping ear type earphone with adjustable opening and closing angle is provided, which can flexibly adjust the opening and closing angle of the earphone and ensure the stability and reliability of the structure.

[0006] The clamping ear type earphone with adjustable opening and closing angle disclosed in the present application adopts the following scheme:

[0007] The adjustable opening and closing angle ear-holding earphone comprises an upper cover, one end of which is a clamping end, the clamping end is provided with a sleeving hole and a groove hole; a lower cover, one end of which is a butt joint end, embedded in the clamping end, the butt joint end is provided with a rotating disc shaft, the rotating disc shaft is provided with a gear slot, and the rotating disc shaft is provided with a through hole penetrating through the sleeving hole; a plug element, sequentially penetrating through the sleeving hole and the through hole, fixedly connecting the upper cover and the lower cover; a positioning assembly, comprising a positioning bolt and an elastic element, one end of the positioning bolt is located in the groove hole, the other end of the positioning bolt is exposed from the groove hole and inserted into the gear slot, and the elastic element is located in the groove hole and elastically abuts against the positioning bolt.

[0008] By adopting the above technical scheme, the ear-holding earphone can realize the function of adjustable opening and closing angle. Specifically, the cooperation of the clamping end and the butt joint end of the upper cover and the lower cover, and the fixed connection of the plug element, ensure the stability and reliability of the structure. The design of the gear slot on the rotating disc shaft and the positioning assembly enables the earphone to be accurately adjusted and locked at the desired angle position, improving the user experience. The use of the elastic element not only enhances the stability of the positioning bolt, but also makes it easy for the user to adjust the angle of the earphone, improving the convenience of operation.

[0009] Optionally, the side surface of the positioning bolt is provided with a blocking protrusion; the groove hole comprises a first accommodating space and a second accommodating space penetrating through each other, the hole diameter of the second accommodating space is smaller than that of the first accommodating space, the elastic element is located in the first accommodating space, the blocking protrusion is located in the first accommodating space, and one end of the positioning bolt is inserted into the gear slot through the second accommodating space.

[0010] By adopting the above technical scheme, the side surface of the positioning bolt is provided with a blocking protrusion, so that the positioning bolt can be stably accommodated in the first accommodating space, preventing the positioning bolt from being pulled out due to vibration or external force, and improving the reliability of the structure. The groove hole is divided into a first accommodating space and a second accommodating space, and the hole diameter of the second accommodating space is smaller than that of the first accommodating space. This design makes the positioning bolt have better guidance and stability when inserted into the gear slot. At the same time, the elastic element is located in the first accommodating space, which can better play the role of elastic support, ensuring that the positioning bolt always closely fits the gear slot, and further enhancing the stability and durability of the opening and closing angle adjustment function of the ear-holding earphone.

[0011] Optionally, the sleeving hole is provided with two, respectively located at both ends of the rotating disc shaft and penetrating through the through hole.

[0012] By adopting the technical scheme, the sleeve hole is arranged at two ends of the rotary disc shaft and penetrates the through hole, which can effectively improve the connection stability between the upper cover and the lower cover, and ensure that the earphone is not easy to loosen or fall off during use. Meanwhile, the design can also increase the strength of the structure and prolong the service life of the product.

[0013] Optionally, the application further comprises: a silica gel piece arranged at two ends of the rotary disc shaft, and a ring hole of the silica gel piece penetrating the through hole; wherein the upper cover and the lower cover are connected by the plug-in piece penetrating the sleeve hole, the ring hole and the through hole in sequence.

[0014] By adopting the technical scheme, the silica gel piece can provide damping effect when adjusting the opening angle of the upper cover and the lower cover, and realize hovering at any angle. Meanwhile, the silica gel piece also has a certain buffering effect, which can protect the earphone when the earphone is impacted by external force and prolong the service life of the earphone. The plug-in piece penetrates the sleeve hole, the ring hole and the through hole in sequence, which ensures the stable connection of the upper cover and the lower cover and improves the reliability of the structure.

[0015] Optionally, the rotary disc shaft is provided with a receiving groove at two ends relative to the silica gel piece.

[0016] By adopting the technical scheme, the rotary disc shaft is provided with a receiving groove at two ends, which can better accommodate the silica gel piece, so that the silica gel piece is more stably fixed on the rotary disc shaft, thereby improving the stability and durability of the structure and reducing the loosening phenomenon caused by vibration or movement.

[0017] Optionally, the application further comprises: a hole plug plugged into the sleeve hole.

[0018] By adopting the technical scheme, the hole plug is plugged into the sleeve hole, which can effectively prevent dust and foreign matters from entering the inside of the sleeve hole, protect the internal structure from pollution and prolong the service life of the earphone. Meanwhile, the hole plug also has an aesthetic effect, which improves the appearance quality of the product.

[0019] Optionally, the hole plug is provided with an identification mark.

[0020] By adopting the technical scheme, the hole plug is provided with an identification mark, which can facilitate the user to identify and operate, improve the convenience of use, and also help to improve the aesthetic degree and brand recognition of the product.

[0021] Optionally, the lower cover is provided with a bending at an end away from the upper cover, and the end surface away from the upper cover is a horizontal surface.

[0022] By adopting the above technical solution, the lower cover of the earbuds is bent at the end away from the upper cover, which allows the earbuds to fit the ear contour better when worn, improving comfort; at the same time, the end away from the upper cover is a horizontal surface, which makes it easy for the earbuds to be placed stably on a flat surface, preventing slippage or tilting, and improving the user experience.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting the toothed grooves on the turntable shaft and the positioning pins and elastic elements in the positioning assembly, the opening and closing angle of the headphones can be precisely adjusted, improving the comfort and stability of the headphones;

[0025] 2. The pin inserts pass through the sleeve hole and the through hole to firmly connect the upper and lower covers, ensuring the stability of the headphone structure and avoiding loosening problems caused by long-term use;

[0026] 3. The positioning pin has a blocking protrusion on its side, and the groove hole is divided into a first receiving space and a second receiving space. This design makes the positioning pin more reliable in the groove, further enhancing the service life and reliability of the earphone. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of an adjustable-angle clip-on earphone disclosed in an embodiment of this application;

[0028] Figure 2 for Figure 1 A schematic diagram of the structure of an adjustable clip-on earphone in its open / closed state;

[0029] Figure 3 for Figure 2 A partially exploded schematic diagram of an adjustable-angle clip-on earphone;

[0030] Figure 4 for Figure 3 The diagram shows the structure of the upper cover.

[0031] Figure 5 for Figure 1 A cross-sectional schematic diagram of an adjustable-angle clip-on earphone is disclosed.

[0032] Explanation of reference numerals in the attached figures:

[0033] 10, upper cover; 11, clamping end; 111, sleeve hole; 112, recess hole; 1121, first accommodation space; 1122, second accommodation space; 20, lower cover; 21, butt joint end; 211, rotating disc shaft; 2111, tooth groove; 2112, through hole; 2113, accommodation groove; 30, latch; 40, positioning assembly; 41, positioning bolt; 411, blocking protrusion; 42, elastic member; 50, silica gel member; 60, plug; 61, mark. DETAILED DESCRIPTION

[0034] The terminology used in the following embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used in the description of the embodiments of the application and the appended claims, the singular forms "a," "an" and "the" are intended to include both singular and plural forms, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or," as used in the description of the embodiments of the application, refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0035] Hereinafter, the terms "first", "second" are used only for the purpose of description, and cannot be understood as implying or suggesting relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0036] The technical solutions of the embodiments of the present application are described in detail below in conjunction with the drawings.

[0037] The embodiments of the present application disclose a clamping ear type earphone with adjustable opening and closing angle, which is installed on a commercial vehicle and is used for weighing the actual load weight of the vehicle.

[0038] Referring to Figure 1 , Figure 2 and Figure 3 , a clamping ear type earphone with adjustable opening and closing angle comprises an upper cover 10, a lower cover 20, a latch 30 and a positioning assembly 40, the upper cover 10 is connected with the lower cover 20 through the latch 30, the positioning assembly 40 is located in the upper cover 10 and abuts against the lower cover 20, and is used for adjusting the opening and closing angle of the upper cover 10 and the lower cover 20.

[0039] Wherein, one end of the upper cover 10 is a clamping end 11, and a sleeve hole 111 and a recess hole 112 are arranged at the clamping end 11 (see Figure 3 and Figure 4), the sleeve hole 111 is used for inserting the latch 30, and the recess hole 112 is used for accommodating the positioning assembly 40. The lower cover 20 has a butt joint end 21, which is embedded in the embedded joint end 11 when the upper cover 10 and the lower cover 20 are connected. The butt joint end 21 is provided with a rotating shaft 211, which is provided with a tooth groove 2111 for inserting the positioning assembly 40. The rotating shaft 211 is provided with a through hole 2112 (see Figure 5 ), which is communicated with the sleeve hole 111. The diameter and length of the latch 30 are matched with the sleeve hole 111 and the through hole 2112. The latch 30 is sequentially inserted into the sleeve hole 111 and the through hole 2112 to fixedly connect the upper cover 10 and the lower cover 20. The positioning assembly 40 includes a positioning bolt 41 and a resilient member 42. One end of the positioning bolt 41 is located in the recess hole 112, and the other end is exposed from the recess hole 112 and inserted into the tooth groove 2111 for multi-position precise adjustment. The resilient member 42 is a spring located in the recess hole 112 and elastically abuts against the positioning bolt 41 at one end.

[0040] Specifically, the sleeve hole 111 is located at both ends of the embedded joint end 11, that is, two sleeve holes are provided, and are located at both ends of the rotating shaft 211 to communicate with the through hole 2112. The latch 30 is inserted into the sleeve hole 111 and the through hole 2112 to fixedly connect the upper cover 10 and the lower cover 20. In this way, the connection stability between the upper cover 10 and the lower cover 20 can be effectively improved, and the ear-holding earphone is not easy to loosen or fall off during use. At the same time, this design can also increase the strength of the structure and prolong the service life of the product.

[0041] Referring to Figure 3 and Figure 5 , the positioning bolt 41 is made of plastic or metal material and has high hardness and wear resistance. One end of the positioning bolt 41 is provided with a blocking protrusion 411. The recess hole 112 includes a first accommodating space 1121 and a second accommodating space 1122 which are communicated. The hole diameter of the second accommodating space 1122 is smaller than that of the first accommodating space 1121. The blocking protrusion 411 is located in the first accommodating space 1121, and one end of the positioning bolt 41 is inserted into the tooth groove 2111 through the second accommodating space 1122. In this way, the positioning bolt 41 can be prevented from being pulled out due to vibration or external force, and the reliability of the structure is improved. At the same time, the resilient member 42 is also located in the first accommodating space 1121 and abuts against the blocking protrusion 411 at one end. In this way, the elastic supporting effect can be better exerted, and the positioning bolt 41 can be ensured to be tightly fitted with the tooth groove 2111 at all times, further enhancing the stability and durability of the opening and closing angle adjustment function of the ear-holding earphone.

[0042] Further, in order to make the upper cover 10 and the lower cover 20 have a certain damping effect when adjusting the opening and closing angle, so as to realize hovering at any angle, referring to Figure 3In the embodiment, the silica gel piece 50 is arranged at both ends of the rotating disc shaft 211, that is, two silica gel pieces 50 are arranged, and the ring hole of the silica gel piece 50 penetrates the through hole 2112, so that the upper cover 10 and the lower cover 20 are connected in sequence by penetrating the sleeve hole 111, the ring hole and the through hole 2112 through the bolt 30.

[0043] In the embodiment, the accommodating groove 2113 is arranged at both ends of the rotating disc shaft 211 relative to the silica gel piece 50, so as to accommodate the silica gel piece 50, so that the silica gel piece 50 is more stably fixed on the rotating disc shaft 211, thereby improving the stability and durability of the structure, and reducing the loosening phenomenon caused by vibration or movement.

[0044] Further, in order to prevent dust and foreign matters from entering the inside of the sleeve hole 111, and to improve the appearance, referring to Figure 2 and Figure 3 In the embodiment, the hole plug 60 is further arranged, which is arranged in the sleeve hole 111 to protect the internal structure from being polluted, prolong the service life of the earphone, and improve the appearance quality of the product.

[0045] In the embodiment, the identification 61, such as "R" and "L", is further arranged on the hole plug 60, so as to facilitate the user to identify and operate, improve the convenience, and improve the appearance and brand recognition of the product.

[0046] In addition, in order to make the earphone better fit the ear contour when worn, and improve the comfort, in the embodiment, the end of the lower cover 20 away from the upper cover 10 is arranged to be bent.

[0047] In order to facilitate the earphone to be stably placed on the plane, prevent sliding or tilting, the end surface of the lower cover 20 away from the upper cover 10 is arranged to be a horizontal surface, so as to improve the user experience.

[0048] In summary, the earphone with adjustable opening and closing angle disclosed in the embodiment can realize multi-gear accurate adjustment of the opening and closing angle of the earphone by arranging the tooth groove 2111 on the rotating disc shaft 211 and the positioning pin 41 and the elastic piece 42 in the positioning assembly 40, which significantly improves the comfort and stability of the earphone. The bolt 30 penetrates the sleeve hole 111 of the upper cover 10 and the through hole 2112 of the lower cover 20 to firmly connect the two, which effectively prevents the structure from loosening due to long-term use, and ensures the long-term stability of the earphone. The side surface of the positioning pin 41 is provided with the blocking convex piece 411, which cooperates with the segmented design of the groove hole 112 to make the locking of the positioning pin 41 in the tooth groove 2111 more reliable, and further prolongs the service life of the earphone.

[0049] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An adjustable-angle clip-on earphone, installed in a commercial vehicle, characterized in that, include: The top cover (10) has a locking end (11) at one end, and the locking end (11) is provided with a sleeve hole (111) and a groove hole (112). The lower cover (20) has a docking end (21) at one end, which is embedded in the engaging end (11). The docking end (21) is provided with a turntable shaft (211), the turntable shaft (211) is provided with a toothed groove (2111), and the turntable shaft (211) is provided with a through hole (2112) that communicates with the sleeve hole (111). The pin (30) passes through the sleeve hole (111) and the through hole (2112) in sequence, and is fixedly connected to the upper cover (10) and the lower cover (20). The positioning component (40) includes a positioning bolt (41) and an elastic element (42). One end of the positioning bolt (41) is located in the groove hole (112), and the other end is exposed in the groove hole (112) and inserted into the tooth groove (2111). The elastic element (42) is located in the groove hole (112) and elastically abuts against the positioning bolt (41).

2. The adjustable-angle clip-on earphone according to claim 1, characterized in that, The positioning bolt (41) is provided with a blocking protrusion (411) on its side. The groove hole (112) includes a through first accommodating space (1121) and a second accommodating space (1122). The diameter of the second accommodating space (1122) is smaller than that of the first accommodating space (1121). The elastic member (42) is located in the first accommodating space (1121). The blocking protrusion (411) is located in the first accommodating space (1121). One end of the positioning bolt (41) is inserted into the toothed groove (2111) through the second accommodating space (1122).

3. The adjustable-angle clip-on earphone according to claim 1, characterized in that, The sleeve hole (111) is configured as two, located at both ends of the turntable shaft (211) and passing through the through hole (2112).

4. The adjustable-angle clip-on earphone according to claim 3, characterized in that, Also includes: The silicone part (50) is located at both ends of the turntable shaft (211), and the ring hole of the silicone part (50) passes through the through hole (2112). The upper cover (10) and the lower cover (20) are connected by the pin (30) passing through the sleeve hole (111), the ring hole and the through hole (2112) in sequence.

5. An adjustable-angle clip-on earphone according to claim 4, characterized in that, The two ends of the turntable shaft (211) are provided with receiving grooves (2113) relative to the silicone part (50).

6. The adjustable-angle clip-on earphone according to claim 1, characterized in that, Also includes: A plug (60) is inserted into the sleeve hole (111).

7. An adjustable-angle clip-on earphone according to claim 6, characterized in that, The plug (60) is marked (61).

8. An adjustable-angle clip-on earphone according to claim 1, characterized in that, The lower cover (20) is bent at one end away from the upper cover (10), and the end face away from the upper cover (10) is horizontal.

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