Foldable Bluetooth earphone

Abstract

The utility model provides a foldable Bluetooth earphone, which belongs to the field of Bluetooth earphones, and comprises a plurality of symmetrically distributed Bluetooth earphone main bodies, and the rear ends of the plurality of Bluetooth earphone main bodies are provided with a headband; the head band comprises a top band, folding telescopic bands are installed at the left end and the right end of the top band, folding turnover bands are installed at the front ends of the folding telescopic bands, a user can conveniently fold and stretch out and draw back through the folding telescopic bands, the user can conveniently adjust the position of the Bluetooth headset body according to the head shape through stretching out and drawing back, and the Bluetooth headset is suitable for different head shapes and has the folding function. When a user does not need to wear the Bluetooth headset main body, the Bluetooth headset main body can be stored, and the Bluetooth headset main body can be overturned by a certain angle through the folding overturning belt, so that a receiver of the Bluetooth headset main body can face upwards, and the receiver of the Bluetooth headset main body is prevented from being contacted, rubbed and collided with other parts; and the service life of the receiver position of the Bluetooth earphone main body is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of Bluetooth earphones, in particular to a foldable Bluetooth earphone. Background Art

[0002] Bluetooth headsets are hands-free headsets that use Bluetooth technology, allowing users to avoid the entanglement of annoying wires and make calls in various ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve efficiency. Bluetooth headsets are generally divided into head-mounted and in-ear types. However, head-mounted Bluetooth headsets are currently larger in size and are very inconvenient to store after use.

[0003] Chinese Patent Authorization Announcement No.: CN202223096333.8, provides a foldable Bluetooth headset. This solution uses a ring design to move the ring to a folding position. At this time, the folding position is blocked by the ring, causing the headband of the headset to be unable to be folded, so that the headband of the headset can be worn on the head normally for use. After use, the ring is moved away from the folding position, so that the headband of the headset can be folded from the folding position, so as to facilitate storage. However, after the headset is folded, the earpieces are in relative contact with each other, and the contact positions of the earpieces will be damaged by mutual friction, which is not conducive to extending the service life of the headset.

[0004] Therefore, it is necessary to provide a foldable Bluetooth headset to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a foldable Bluetooth headset.

[0006] The utility model provides a foldable Bluetooth headset, comprising a plurality of symmetrically distributed Bluetooth headset main bodies, wherein headbands are installed at the rear ends of the plurality of Bluetooth headset main bodies; the headbands include a top band, foldable retractable bands are installed at both left and right ends of the top band, and a foldable flip band is installed at the front end of the foldable retractable band.

[0007] Preferably, the Bluetooth headset main body includes a connecting rear shell, the inner end of the connecting rear shell is equipped with a Bluetooth headset body, the inner end of the Bluetooth headset body is equipped with a sound tube, the inner end of the Bluetooth headset body is equipped with an earmuff, and the earmuff is adapted to the sound tube.

[0008] Preferably, the foldable telescopic belt comprises a fixing block, the fixing block is fixedly connected to the top belt, and a connecting groove is formed at an inner end of the fixing block.

[0009] Preferably, the foldable telescopic belt further comprises a connecting block, a rear end of the connecting block is fixedly connected with a connecting shaft, the connecting shaft passes through the rear end of the connecting block and is connected to the connecting groove, and the connecting shaft is rotatably connected to the connecting groove.

[0010] Preferably, an oblique groove is provided at the front end of the connecting block, and grooves are provided at both the upper and lower ends of the oblique groove.

[0011] Preferably, the folding and flipping belt includes a fixing belt, which is fixedly connected to the connecting rear shell, and the rear end of the fixing belt is fixedly connected to an inclined axis, and the upper and lower ends of the inclined axis are fixedly connected to a vertical axis, the inclined axis is located inside the inclined groove, the inclined axis is adapted to the inclined groove, the vertical axis is located inside the groove, and the vertical axis is rotatably connected to the groove.

[0012] Compared with the related art, the foldable Bluetooth headset provided by the utility model has the following beneficial effects:

[0013] 1. A foldable Bluetooth headset, which facilitates the oblique flipping of a fixing belt by cooperating with an oblique groove and an oblique axis, so that the fixing belt can be flipped upward, and then the Bluetooth headset body can be driven to flip upward, so that the earpiece position of the Bluetooth headset body does not contact other parts, reducing the friction of the earpiece position of the Bluetooth headset body, and can improve the service life of the earpiece position of the Bluetooth headset body to a certain extent.

[0014] 2. A foldable Bluetooth headset, which facilitates users to fold the connecting card shaft and the connecting block through the cooperation of the connecting groove and the connecting card shaft, thereby reducing space occupancy and facilitating users to store the Bluetooth headset body. The connecting card shaft passes through the connecting block. When the connecting card shaft is pulled out, the distance between the connecting block and the fixed block can be adjusted, so that it is suitable for users with different head shapes to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the folded front structure of the overall headband of the utility model;

[0017] Figure 3 This is a schematic diagram of the folded side structure of the overall headband of the utility model;

[0018] Figure 4 It is a schematic diagram of the overall split structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the disassembled structure of the main body of the Bluetooth headset of the present utility model.

[0020] Numbers in the figure: 1. Bluetooth headset main body; 2. Headband; 101. Connecting back shell; 102. Bluetooth headset body; 103. Speaker; 104. Earmuff; 201. Top strap; 202. Folding and retractable strap; 203. Folding and flip strap; 20201. Fixed block; 20202. Connecting groove; 20203. Connecting block; 20204. Connecting card axis; 20205. Oblique groove; 20301. Fixed strap; 20302. Oblique axis. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 The embodiment of the utility model provides a foldable Bluetooth headset, comprising a plurality of symmetrically distributed Bluetooth headset bodies 1, wherein a headband 2 is installed at the rear ends of the plurality of Bluetooth headset bodies 1; the headband 2 comprises a top band 201, and a foldable retractable band 202 is installed at both left and right ends of the top band 201, and a foldable flip band 203 is installed at the front end of the foldable retractable band 202;

[0023] The headband 2 makes it easy for the user to wear the Bluetooth headset main body 1 on the head, so that the Bluetooth headset main body 1 can fit the ear. Among them, the top band 201 of the headband 2 is easy for the user to wear it on the head, and the foldable and retractable band 202 is easy for the user to fold and retract. The retractable band makes it easy for the user to adjust the position of the Bluetooth headset main body 1 according to his or her own head shape, and is suitable for different head shapes. The folding function makes it easy for the user to store the Bluetooth headset main body 1 when the headband Bluetooth headset main body 1 is not needed, so that the headband 2 reduces the space occupied. The folding flip band 203 can flip the Bluetooth headset main body 1 at a certain angle, so that the position of the earpiece of the Bluetooth headset main body 1 can face upward, thereby preventing the earpiece of the Bluetooth headset main body 1 from contacting, rubbing and bumping with other components, thereby extending the service life of the earpiece of the Bluetooth headset main body 1.

[0024] The Bluetooth headset body 1 comprises a connecting rear shell 101, a Bluetooth headset body 102 is installed at the inner end of the connecting rear shell 101, a sound tube 103 is installed at the inner end of the Bluetooth headset body 102, an earmuff 104 is installed at the inner end of the Bluetooth headset body 102, and the earmuff 104 is adapted to the sound tube 103;

[0025] The position of the Bluetooth headset body 102 is fixed by connecting the back shell 101, and the speaker 103 facilitates the Bluetooth headset body 102 to play sound. The earmuffs 104 are used to wrap and isolate the speaker 103 to prevent the user's ears from directly contacting the speaker 103 and preventing the user's ears from being damaged by friction with the speaker 103.

[0026] The foldable and retractable belt 202 includes a fixed block 20201 , which is fixedly connected to the top belt 201 , and a connecting groove 20202 is formed at the inner end of the fixed block 20201 .

[0027] The folding and retractable belt 202 further includes a connecting block 20203, the rear end of which is fixedly connected with a connecting shaft 20204, the connecting shaft 20204 penetrates the rear end of the connecting block 20203 and is connected to the connecting groove 20202, and the connecting shaft 20204 is rotatably connected to the connecting groove 20202;

[0028] The connection groove 20202 cooperates with the connection card shaft 20204 to facilitate the user to fold the connection card shaft 20204 and the connection block 20203, thereby reducing space occupancy and facilitating the user to store the Bluetooth headset body 1. The connection card shaft 20204 passes through the connection block 20203. When the connection card shaft 20204 is pulled out, the distance between the connection block 20203 and the fixed block 20201 can be adjusted, thereby facilitating the user to wear the connection card shaft 20204 with different head shapes.

[0029] An oblique groove 20205 is provided at the front end of the connecting block 20203, and grooves are provided at the upper and lower ends of the oblique groove 20205.

[0030] The folding and flipping belt 203 includes a fixing belt 20301, the fixing belt 20301 is fixedly connected to the rear shell 101, the rear end of the fixing belt 20301 is fixedly connected to an inclined shaft 20302, the upper and lower ends of the inclined shaft 20302 are fixedly connected to vertical shafts, the inclined shaft 20302 is located inside the inclined groove 20205, the inclined shaft 20302 is adapted to the inclined groove 20205, the vertical shaft is located inside the groove, and the vertical shaft is rotatably connected to the groove;

[0031] The oblique groove 20205 cooperates with the oblique axis 20302 to facilitate the oblique flipping of the fixing belt 20301, so that the fixing belt 20301 can be flipped upward, and then the Bluetooth headset main body 1 can be driven to flip upward, so that the earpiece position of the Bluetooth headset main body 1 does not contact other parts, reducing the friction of the earpiece position of the Bluetooth headset main body 1, and the service life of the earpiece position of the Bluetooth headset main body 1 can be improved to a certain extent.

[0032] During work, when the Bluetooth headset main body 1 needs to be worn, the top strap 201 is convenient for the user to wear it on the head, and the foldable and retractable strap 202 is convenient for the user to retract. The retractable strap is convenient for the user to adjust the position of the Bluetooth headset main body 1 according to his or her head shape, and is suitable for different head shapes. When the Bluetooth headset main body 1 is not needed, the connecting groove 20202 cooperates with the connecting card shaft 20204 to facilitate the user to fold the connecting card shaft 20204 and the connecting block 20203, thereby reducing space occupancy and facilitating the user to store the Bluetooth headset main body 1, thereby reducing space occupancy. The foldable and flipping strap 203 can flip the Bluetooth headset main body 1 at a certain angle, so that the position of the earpiece of the Bluetooth headset main body 1 can face upward, and the oblique groove 20205 cooperates with the oblique shaft 20302 to facilitate the oblique flipping of the fixing strap 20301, so that the fixing strap 20301 can flip upward, thereby driving the Bluetooth headset main body 1 to flip upward, so that the earpiece position of the Bluetooth headset main body 1 does not contact other components, thereby reducing the friction of the earpiece position of the Bluetooth headset main body 1, and the service life of the earpiece position of the Bluetooth headset main body 1 can be improved to a certain extent.

[0033] 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.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable Bluetooth headset, characterized in that: It comprises a plurality of symmetrically distributed Bluetooth headset bodies (1), wherein a headband (2) is installed at the rear end of the plurality of Bluetooth headset bodies (1); The headband (2) comprises a top band (201), the left and right ends of the top band (201) are both provided with folding and retractable bands (202), and the front end of the folding and retractable band (202) is provided with a folding and flipping band (203).

2. A foldable Bluetooth headset according to claim 1, characterized in that: The Bluetooth headset body (1) comprises a connecting rear shell (101), a Bluetooth headset body (102) is installed at the inner end of the connecting rear shell (101), a sound tube (103) is installed at the inner end of the Bluetooth headset body (102), an earmuff (104) is installed at the inner end of the Bluetooth headset body (102), and the earmuff (104) is adapted to the sound tube (103).

3. A foldable Bluetooth headset according to claim 1, characterized in that: The foldable telescopic belt (202) comprises a fixed block (20201), the fixed block (20201) is fixedly connected to the top belt (201), and a connecting groove (20202) is provided at the inner end of the fixed block (20201).

4. The foldable Bluetooth headset according to claim 1, characterized in that: The foldable telescopic belt (202) further comprises a connecting block (20203), the rear end of the connecting block (20203) being fixedly connected to a connecting card shaft (20204), the connecting card shaft (20204) penetrating the rear end of the connecting block (20203) and being connected to the connecting groove (20202), the connecting card shaft (20204) being rotatably connected to the connecting groove (20202).

5. A foldable Bluetooth headset according to claim 4, characterized in that: The front end of the connecting block (20203) is provided with an inclined groove (20205), and the upper and lower ends of the inclined groove (20205) are both provided with grooves.

6. The foldable Bluetooth headset according to claim 5, characterized in that: The folding and flipping belt (203) comprises a fixing belt (20301), wherein the fixing belt (20301) is fixedly connected to the connecting rear shell (101), the rear end of the fixing belt (20301) is fixedly connected to an inclined shaft (20302), the upper and lower ends of the inclined shaft (20302) are fixedly connected to vertical shafts, the inclined shaft (20302) is located inside the inclined groove (20205), the inclined shaft (20302) is adapted to the inclined groove (20205), the vertical shaft is located inside the groove, and the vertical shaft is rotatably connected to the groove.

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