Wireless earphone box capable of being automatically opened and closed

Through magnetic connection and damping structure design, the problems of inconvenient one-handed operation and automatic closing of the wireless earphone case are solved, realizing convenient opening and closing and earphone fixation, improving user experience and lifespan.

CN223859214UActive Publication Date: 2026-01-30DONGGUAN XIEHENG PLASTIC HARDWARE PROD
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Patent Information

Application Number
CN202423237505.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing wireless earphone cases are not convenient to open and close with one hand due to their hinge mechanism, and they tend to close automatically when open, making them inconvenient to use.

Method used

The design employs magnetic connection and damping structure, combined with a reset spring and limiting components, to achieve automatic opening and closing and stable fixation of the earphone body.

Benefits of technology

It enables convenient one-handed opening and closing, prevents the earphones from falling out, and improves the user experience and earphone lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless earphone box capable of automatically opening and closing, which relates to the technical field of wireless earphone boxes and comprises a charging bin, an upper cover assembly is movably mounted in the charging bin, a limiting assembly is fixedly mounted at the top of the upper cover assembly, and earphone bodies are mounted on two sides of the top of the upper cover assembly in a clamping manner. The earphone body and the limiting assembly are movably sleeved with the charging bin. According to the wireless earphone box capable of being automatically opened and closed, the wireless earphone box can be closed by pressing the fixed upper cover, moving the sliding bottom plate towards the interior of the bin shell, unfolding the fixed upper cover and the sliding bottom plate and pressing the fixed upper cover again, the wireless earphone box can be automatically opened and closed by a single hand, the use is more convenient, the opening speed of the upper cover assembly is effectively controlled, and the practicability is high. The earphone body is prevented from falling off, the wireless earphone box is prevented from being automatically closed, and the clamping block is clamped at the top of the earphone body to limit the earphone body, so that the earphone body is prevented from falling off, and the service life of the earphone body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wireless earphone box technical field more specifically, the utility model relates to a kind of wireless earphone boxes that can be automatically opened and closed. BACKGROUND

[0002] Earphone is divided into wired earphone and wireless earphone, wired earphone needs two earphones of left and right to be connected by wired mode to form left and right sound channels, to generate stereo effect.Wireless earphone is communicated with terminal by wireless communication protocol (for example, Bluetooth), it has the characteristics of not needing to pick up data line, using convenient relative to wired earphone, wireless Bluetooth earphone needs the cooperation of charging box in design and use process, charging box can provide charging for earphone on one hand, and can accommodate earphone on the other hand.

[0003] The existing wireless earphone charging box is mostly in the form of flip cover, the upper cover and the lower cover of the charging box are connected by a rotating shaft to achieve the purpose of opening or closing the charging box, but by the rotating shaft mode, on the one hand, it is not convenient to open the wireless earphone box with one hand, usually two hands are needed to open and close, on the other hand, the wireless earphone box is easy to automatically close in the open state, and the use is not convenient. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a wireless earphone box that can be automatically opened and closed to solve the problem that the existing mode through rotating shaft is not convenient to open the wireless earphone box with one hand, usually two hands are needed to open and close, on the other hand, the wireless earphone box is easy to automatically close in the open state, and the use is not convenient.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of wireless earphone box that can be automatically opened and closed, including charging bin, the inside movable mounting of the charging bin has upper cover assembly, the top of the upper cover assembly is fixedly installed with limiting component, the two sides of the top of the upper cover assembly are all clamped and installed with earphone body, the earphone body and limiting component are movably sleeved in the inside of charging bin;

[0006] The charging bin comprises a bin shell, a sliding groove is formed in the lower end of the bin shell, clamping grooves are formed in the two sides of the bin shell, first magnets are fixedly sleeved on the two sides of the inner end of the bin shell, the first magnets are located at one end of the clamping grooves, first fixing rods are fixedly installed in the inner end of the clamping groove close to the first magnets, reset springs are fixedly connected to the outer surfaces of the first fixing rods, sliding blocks are fixedly installed at the other ends of the reset springs, fixed clamping hooks are fixedly installed at the inner end of the clamping groove away from the first fixing rods, damping rods are fixedly installed on the two sides of the clamping groove close to the first fixing rods, and baffle plates are fixedly installed on one side of the damping rods and slide below the reset springs.

[0007] The upper cover assembly comprises a fixed upper cover, a sliding bottom plate is fixedly installed at the lower end of one side of the fixed upper cover, a limiting clamping plate is fixedly installed at the top of the sliding bottom plate, second magnets are fixedly sleeved in the inner ends of the two ends of the fixed upper cover, the two sides of the end of the sliding bottom plate away from the fixed upper cover are fixedly connected to one side of the sliding block, a rubber folding sleeve is fixedly installed on one side of the fixed upper cover close to the limiting clamping plate, and the rubber folding sleeve is movably sleeved on the outer surface of the second magnet.

[0008] The sliding bottom plate is slidably installed in the sliding groove, the sliding block is slidably installed in the clamping groove, and the second magnet is magnetically connected with the first magnet.

[0009] The sliding block comprises a supporting block, a second fixing rod is fixedly installed at one end of the supporting block, one end of the reset spring is fixedly connected to the second fixing rod, a guide groove is formed in the top of the supporting block, and a limiting block is fixedly installed in the guide groove.

[0010] The side close to the second fixing rod of the limiting block is in a "V" shape, the side away from the second fixing rod of the guide groove and the limiting block is in an inclined surface, a guide strip is fixedly installed on the bottom surface of the side of the guide groove, the guide strip is in an inclined surface, the material of the fixed clamping hook is elastic metal, and one end of the fixed clamping hook is slidably installed in the guide groove.

[0011] The limiting assembly comprises a protection block, the protection block is fixedly installed in the middle of the limiting clamping plate, movable grooves are formed in the two sides of the protection block, clamping blocks are movably sleeved in the movable grooves, clamping springs are fixedly installed on one side of the clamping blocks, the other ends of the clamping springs are fixedly connected to the inner walls of the movable grooves, and the upper and lower sides of the side of the clamping block away from the clamping spring are in arc surfaces.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1, by pressing the fixed upper cover, the rubber folding sleeve is compressed, the sliding bottom plate moves to the inside of the shell, the fixed upper cover and the sliding bottom plate are unfolded, and the fixed upper cover is pressed again, so that the wireless earphone box can be closed, one hand can automatically open and close, use is more convenient, and the experience of the user is improved;

[0014] 2, by setting the damping rod and the baffle, when the reset spring resets and pushes the sliding block and the upper cover assembly, the upper cover assembly moves out of the inside of the shell, the sliding block is blocked by the baffle, and buffering is carried out, reset spring is prevented from resetting quickly, the speed of opening of the upper cover assembly is effectively controlled, and the earphone body is prevented from falling off;

[0015] 3, by the action of the reset spring, when the wireless earphone is opened, the fixed upper cover and the sliding bottom plate are unfolded, and the earphone box needs to be closed by force, so that the wireless earphone box is prevented from being automatically closed;

[0016] 4, by setting the limiting assembly, when the earphone body is pressed to the top of the limiting clamping plate, the earphone body passes through the top of the clamping block, and according to the arc surface of the clamping block, the clamping block moves to the inside of the movable groove, when the earphone body is pressed to the inside of the movable groove, the clamping block is clamped on the top of the earphone body through the reset of the clamping spring, the earphone body is limited, so that the earphone body is prevented from falling off and causing damage to the earphone body, and the service life of the earphone body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a whole structure schematic view of the utility model; Figure 1 It is a structure section view of A in the utility model;

[0019] Figure 3 It is an upper cover assembly structure schematic view of the utility model;

[0020] Figure 4 It is a sliding block structure schematic view of the utility model;

[0021] Figure 5 It is a limiting assembly section structure schematic view of the utility model.

[0022] The figure marks are: 1, charging bin; 2, upper cover assembly; 3, earphone body; 4, limiting assembly; 11, bin shell; 12, sliding groove; 13, clamping groove; 14, fixed clamping hook; 15, sliding block; 16, first magnet; 17, first fixed rod; 18, reset spring; 19, damping rod; 110, blocking piece; 21, fixed upper cover; 22, second magnet; 23, sliding bottom plate; 24, limiting clamping plate; 25, rubber folding sleeve; 151, supporting block; 152, second fixed rod; 153, guide groove; 154, limiting block; 155, guide strip; 41, protection block; 42, movable groove; 43, clamping block; 44, clamping spring. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 5 Embodiments of the utility model provide a wireless earphone box that can be automatically opened and closed, which comprises a charging bin 1, the inside of the charging bin 1 movably installs an upper cover assembly 2, the top of the upper cover assembly 2 fixedly installs a limiting assembly 4, the two sides of the top of the upper cover assembly 2 are clamped and installed with earphone bodies 3, and the earphone bodies 3 and the limiting assembly 4 movably sleeve in the inside of the charging bin 1.

[0025] As shown in the accompanying Figure 2 The charging bin 1 comprises a bin shell 11, the lower end of the inside of the bin shell 11 is provided with a sliding groove 12, the two sides of the inside of the bin shell 11 are provided with clamping grooves 13, the two sides of the inside of one end of the bin shell 11 are fixedly sleeved with first magnets 16, the first magnets 16 are located at one end of the clamping grooves 13, the inside of one end of the clamping grooves 13 close to the first magnets 16 is fixedly installed with a first fixed rod 17, the outer surface of the first fixed rod 17 is fixedly connected with a reset spring 18, the other end of the reset spring 18 is fixedly installed with a sliding block 15, the inside of one end of the clamping grooves 13 away from the first fixed rod 17 is fixedly installed with a fixed clamping hook 14, the two sides of the inside of the clamping grooves 13 close to the first fixed rod 17 are fixedly installed with damping rods 19, one side of the two damping rods 19 is fixedly installed with a blocking piece 110, and the blocking piece 110 is slidably installed below the reset spring 18.

[0026] By setting the damping rod 19 and the blocking piece 110, when the reset spring 18 resets and pushes the sliding block 15 and the upper cover assembly 2, the upper cover assembly 2 is moved out of the inside of the bin shell 11, the sliding block 15 is blocked by the blocking piece 110 and buffered, the reset spring 18 is prevented from resetting quickly, the speed of the upper cover assembly 2 opening is effectively controlled, and the earphone body 3 is prevented from falling off.

[0027] As shown in the accompanying Figure 3As shown, the upper cover assembly 2 comprises a fixed upper cover 21, a sliding bottom plate 23 is fixedly installed at the lower end of one side of the fixed upper cover 21, a limiting clamping plate 24 is fixedly installed at the top of the sliding bottom plate 23, a second magnet 22 is fixedly sleeved at the inside of both ends of the fixed upper cover 21, both sides of the end of the sliding bottom plate 23 away from the fixed upper cover 21 are fixedly connected with one side of the sliding block 15, a rubber folding sleeve 25 is fixedly installed on the side of the fixed upper cover 21 close to the limiting clamping plate 24, and the rubber folding sleeve 25 is movably sleeved on the outer surface of the second magnet 22.

[0028] The rubber folding sleeve 25 is arranged so that the earphone box is in a slightly compressed state when in a closed state, thereby compensating for the gap between the fixed upper cover 21 and the shell 11 and improving the appearance of the wireless earphone box.

[0029] The sliding bottom plate 23 is slidably installed in the sliding groove 12, the sliding block 15 is slidably installed in the clamping groove 13, and the second magnet 22 is magnetically connected with the first magnet 16.

[0030] The second magnet 22 is magnetically connected with the first magnet 16, so that when the fixed upper cover 21 covers the side edge of the shell 11, the fixed upper cover 21 and the shell 11 have a tendency to approach each other, the fixed upper cover 21 is covered more tightly, and looseness between the shell 11 and the fixed upper cover 21 is avoided.

[0031] As shown, Figure 3 The sliding block 15 comprises a supporting block 151, a second fixed rod 152 is fixedly installed at one end of the supporting block 151, one end of the reset spring 18 is fixedly connected with the second fixed rod 152, a guide groove 153 is formed at the top of the supporting block 151, and a limiting block 154 is fixedly installed in the guide groove 153.

[0032] The side of the limiting block 154 close to the second fixed rod 152 is "V"-shaped, the side of the guide groove 153 and the limiting block 154 away from the second fixed rod 152 is inclined, a guide strip 155 is fixedly installed on the bottom surface of the side edge of the guide groove 153, the guide strip 155 is inclined, the material of the fixed clamping hook 14 is elastic metal, and one end of the fixed clamping hook 14 is slidably installed in the guide groove 153.

[0033] When the support block 151 moves to the side of the fixed clasp 14, the fixed clasp 14 first passes through one side of the guide groove 153, reaches the side edge of the guide strip 155, and is automatically slid to one end of the limiting block 154 through the guide of the guide strip 155 and the inclined surface of the limiting block 154, and is clamped in the V-shaped groove at one end of the limiting block 154 through the elasticity of the fixed clasp 14, and when the support block 151 is pushed to move to the side of the fixed clasp 14 again, the fixed clasp 14 is moved out of the guide groove 153 through the top of the guide strip 155 through the elasticity of the fixed clasp 14 and the guide of the V-shaped groove, thereby realizing the clamping and separation between the sliding block 15 and the fixed clasp 14.

[0034] As shown in Figure 3 The limiting assembly 4 includes a protection block 41 fixedly installed at the middle portion of the limiting clamping plate 24, the two sides of the protection block 41 are provided with movable grooves 42, the movable grooves 42 are movably sleeved with clamping blocks 43, one side of the clamping block 43 is fixedly installed with a clamping spring 44, the other end of the clamping spring 44 is fixedly connected with the inner wall of the movable groove 42, and the upper and lower sides of the side of the clamping block 43 away from the clamping spring 44 are arc surfaces.

[0035] When the earphone body 3 is pressed to the top of the limiting clamping plate 24, the earphone body 3 passes through the top of the clamping block 43, and the clamping block 43 moves to the inside of the movable groove 42 according to the arc surface of the clamping block 43, and when the earphone body 3 is pressed to the inside of the movable groove 42 through the clamping block 43, the clamping block 43 is clamped at the top of the earphone body 3 through the reset of the clamping spring 44, so that the earphone body 3 is limited, thereby preventing the earphone body 3 from falling off and causing damage to the earphone body 3, and improving the service life of the earphone body 3.

[0036] The working process of the utility model is as follows:

[0037] In use, the fixed upper cover 21 is pressed to compress the rubber folding sleeve 25, and the sliding bottom plate 23 moves to the inside of the warehouse shell 11, at this time, the fixed clasp 14 is moved out of the guide groove 153 through the top of the guide strip 155 through the elasticity of the fixed clasp 14 and the guide of the V-shaped groove at the side of the limiting block 154, at this time, the reset spring 18 is reset, the sliding block 15 is pulled to move to the side, the sliding block 15 drives the sliding bottom plate 23 to move to the side of the warehouse shell 11, the sliding bottom plate 23 moves out of the inside of the sliding groove 12, the fixed upper cover 21 and the sliding bottom plate 23 are unfolded, thereby facilitating the taking of the earphone body 3;

[0038] In addition, by arranging the limiting assembly 4, when the earphone body 3 is pressed to the top of the limiting clamping plate 24, the earphone body 3 passes the top of the clamping block 43 and moves the clamping block 43 to the inside of the movable slot 42 according to the arc surface of the clamping block 43, when the earphone body 3 is pressed to the inside of the movable slot 42 through the clamping block 43, the clamping block 43 is clamped on the top of the earphone body 3 through the reset of the clamping spring 44, the earphone body 3 is limited, thereby preventing the earphone body 3 from falling and causing damage to the earphone body 3, and improving the service life of the earphone body 3;

[0039] When the wireless earphone box is closed, the fixed upper cover 21 is pressed again, the sliding bottom plate 23 moves to the inside of the sliding slot 12, the sliding blocks 15 on both sides of the sliding bottom plate 23 move to the direction of the fixed clamping hook 14, the reset spring 18 is stretched, the fixed clamping hook 14 first passes one side of the guide slot 153, reaches the side edge of the guide strip 155, and is automatically slid to one end of the limiting block 154 through the guidance of the guide strip 155 and the inclined surface of the limiting block 154, and is clamped in the V-shaped groove at one end of the limiting block 154 through the elasticity of the fixed clamping hook 14 and the contraction of the reset spring 18, so that the closing between the warehouse shell 11 and the fixed upper cover 21 is realized.

[0040] Finally, it should be pointed out that: the utility model discloses the embodiment drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0041] The above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatically openable and closable wireless earphone box comprising a charging bin (1), characterized in that, The inside of the charging bin (1) movably installs an upper cover assembly (2), the top of the upper cover assembly (2) fixedly installs a limiting assembly (4), the two sides of the top of the upper cover assembly (2) clampingly install earphone bodies (3), and the earphone bodies (3) and the limiting assembly (4) movably sleeve the inside of the charging bin (1). The charging bin (1) comprises a bin shell (11), a sliding groove (12) is formed in the lower end of the bin shell (11), clamping grooves (13) are formed in the two sides of the bin shell (11), first magnets (16) are fixedly sleeved on the two sides of the inside of one end of the bin shell (11), the first magnets (16) are located at one end of the clamping grooves (13), first fixed rods (17) are fixedly installed in the inside of one end of the clamping grooves (13) close to the first magnets (16), reset springs (18) are fixedly connected to the outer surfaces of the first fixed rods (17), sliding blocks (15) are fixedly installed at the other ends of the reset springs (18), fixed clamping hooks (14) are fixedly installed in the inside of one end of the clamping grooves (13) away from the first fixed rods (17), damping rods (19) are fixedly installed on the two sides of the inside of the clamping grooves (13) close to the first fixed rods (17), and baffle plates (110) are fixedly installed on one side of the damping rods (19) on the two sides.

2. The wireless earphone case capable of being automatically opened and closed according to claim 1, wherein, The upper cover assembly (2) comprises a fixed upper cover (21), a sliding bottom plate (23) is fixedly installed at the lower end of one side of the fixed upper cover (21), a limiting clamping plate (24) is fixedly installed at the top of the sliding bottom plate (23), second magnets (22) are fixedly sleeved in the insides of the two ends of the fixed upper cover (21), the two sides of one end of the sliding bottom plate (23) away from the fixed upper cover (21) are fixedly connected to one side of the sliding blocks (15), rubber folding sleeves (25) are fixedly installed on one side of the fixed upper cover (21) close to the limiting clamping plate (24), and the rubber folding sleeves (25) movably sleeve the outer surfaces of the second magnets (22).

3. The wireless earphone case capable of being automatically opened and closed according to claim 2, wherein, The sliding bottom plate (23) is slidingly installed in the sliding groove (12), the sliding blocks (15) are slidingly installed in the clamping grooves (13), and the second magnets (22) are magnetically connected with the first magnets (16).

4. The wireless earphone case capable of being automatically opened and closed according to claim 3, wherein, The sliding block (15) comprises a supporting block (151), a second fixed rod (152) is fixedly installed at one end of the supporting block (151), one end of the reset spring (18) is fixedly connected with the second fixed rod (152), a guide groove (153) is formed in the top of the supporting block (151), and a limiting block (154) is fixedly installed in the inside of the guide groove (153).

5. The wireless earphone case capable of being automatically opened and closed according to claim 4, wherein, The side of the limiting block (154) close to the second fixed rod (152) is "V" shaped, the side of the guide groove (153) and the limiting block (154) away from the second fixed rod (152) is inclined, the bottom surface of the side of the guide groove (153) is fixedly installed with a guide strip (155), the guide strip (155) is inclined, the material of the fixed clasp (14) is elastic metal, and one end of the fixed clasp (14) is slidably installed in the guide groove (153).

6. The wireless earphone case capable of being automatically opened and closed according to claim 5, wherein, The limiting assembly (4) comprises a protection block (41) fixedly installed at the middle of the limiting clamping plate (24), both sides of the protection block (41) are provided with movable grooves (42), the movable grooves (42) are movably sleeved with clamping blocks (43), one side of the clamping block (43) is fixedly installed with a clamping spring (44), the other end of the clamping spring (44) is fixedly connected with the inner wall of the movable groove (42), and the upper and lower sides of the side of the clamping block (43) away from the clamping spring (44) are arc surfaces.