Earphone protective sleeve

Abstract

The earphone protective sleeve comprises a storage cabin and a cabin cover, the storage cabin is provided with a movable groove, and the movable groove is communicated with the edge of an opening at the upper end of the storage cabin; the storage bin is provided with a lock catch body located in the movable groove and a movement form limiting assembly for limiting the movement form of the lock catch body in the movable groove to be sliding. The storage bin is provided with an elastic reset piece for resetting the lock catch body after sliding. The lock catch body is provided with a lock catch extending out of the movable groove, the bin cover is provided with an open groove for the lock catch to extend in, and the inner wall of the open groove is provided with a lock catch groove. The movable groove is formed in the edge of an opening in the upper end of the storage bin, the lock catch body is arranged in the movable groove, the sliding track of the lock catch body is limited through the movement form limiting assembly, and the elastic reset piece is used for keeping tensioning of the lock catch body in a conventional state and resetting of the lock catch body after sliding and is matched with the lock catch groove in the bin cover. The purpose of sliding unlocking can be stably achieved, and false triggering is not likely to happen.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic accessories, and more specifically, to a headphone protection case. Background Art

[0002] A headphone protection case is a relatively common electronic accessory, usually composed of a storage bin and a bin cover for storing headphones. Some headphone protection cases also have the function of charging the headphones; currently, for the headphone protection cases adopted, when using a buckle structure to complete the opening and closing of the bin cover, a push-type structure design is often used for the design of the bin cover, such as the patent application document with the Chinese patent application number CN202322431209.0, etc. A major drawback of this structure is that it is easy to be accidentally triggered and opened when placed in a pocket, bag or other places for carrying, resulting in the internal headphones falling off. To solve this defect, a new type of headphone protection case is needed. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a headphone protection case in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] Construct a headphone protection case, including a storage bin for storing headphones and a bin cover cooperating with the storage bin. Among them, an activity groove is provided on the storage bin, and the activity groove communicates with the edge of the upper opening of the storage bin; a lock body is provided in the activity groove on the storage bin, and a movement form limiting component for limiting the movement form of the lock body in the activity groove to be sliding; an elastic resetting piece for resetting the lock body after sliding is provided on the storage bin; a lock is provided on the lock body and extends out of the activity groove, a slot is provided on the bin cover for the lock to extend into, and a lock groove is provided on the inner wall of the slot.

[0006] For the headphone protection case of the utility model, the movement form limiting component includes two limiting plates respectively located on the front and rear sides of the activity groove, and an activity space for the lock body to move is formed by enclosing the two limiting plates and the activity groove.

[0007] For the headphone protection case of the utility model, a first through groove is provided on the limiting plate near the front side of the storage bin, a connecting piece passing through the first through groove is connected to the lock body, and a sliding adjusting piece is connected to the end of the connecting piece far from the lock body.

[0008] For the earphone protective case of the present utility model, an auxiliary slider is provided on the sliding adjustment member, and a second through groove corresponding to the auxiliary slider is provided on the limiting plate near the front side of the storage bin; the first through groove is a sliding groove for cooperating with the connecting member, the second through groove is a sliding groove for cooperating with the auxiliary slider, and the sliding directions of the connecting member and the auxiliary slider are parallel.

[0009] For the earphone protective case of the present utility model, a shielding piece for shielding the upper opening of the activity space is provided at the upper end of any one of the limiting plates, and an avoidance groove for avoiding the lock catch is provided on the shielding piece.

[0010] For the earphone protective case of the present utility model, the limiting plate is fixedly connected to the storage bin; positioning grooves for positioning the limiting plate are provided on the storage bin; the two positioning grooves are distributed on the front and rear sides of the activity groove.

[0011] For the earphone protective case of the present utility model, the elastic reset member is located in the activity space, positioning grooves for positioning the elastic reset member are provided on the side surface of the lock catch body, the two limiting plates respectively limit both sides of the elastic reset member, and one end of the elastic reset member away from the lock catch body acts on the inner wall of the activity space.

[0012] For the earphone protective case of the present utility model, the lock catch is in an inverted L shape and the horizontal side is perpendicular to the lock catch body; the slot is provided on the opening edge of the bin cover; baffles are provided on both the front and rear sides of the slot, and a lock catch groove corresponding to the L-shaped horizontal side of the lock catch is provided on the surface of any one of the baffles.

[0013] For the earphone protective case of the present utility model, a storage bin is provided in the storage bin, there is a gap between the outer surface of the storage bin and the inner surface of the storage bin, and a first shock-absorbing and buffering member is provided at the gap; a cover body hinged to the storage bin is provided in the bin cover, there is a gap between the outer surface of the cover body and the inner surface of the bin cover, and a second shock-absorbing and buffering member is provided at the gap.

[0014] For the earphone protective case of the present utility model, a first magnet is provided on the storage bin, and a second magnet is provided on the bin cover; when the bin cover is in a closed state, the first magnet and the second magnet face each other and the polarities of the ends of the first magnet and the second magnet close to each other are the same.

[0015] The beneficial effects of the present utility model are as follows: By applying the structure of the present application, an activity groove is provided at the edge of the upper opening of the storage bin, and a lock body is arranged in the activity groove. The sliding trajectory of the lock body is defined by a motion form limiting component. The lock body can be kept in a locked state through static friction (such as generating static friction through dimensional fit), or the lock body can be kept in a tensioned state under normal conditions and reset after sliding through an elastic reset member. It cooperates with the lock groove on the bin cover to slide and lock. The structure is reasonable and compact, can stably achieve the purpose of sliding unlocking, has a long service life, is not easily interfered by the outside world, and is not easily mis-triggered. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will further illustrate the present utility model in conjunction with the drawings and embodiments. The drawings in the following description are only partial embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0017] Figure 1 is a schematic structural diagram of the earphone protection cover in the closed state of the preferred embodiment of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the earphone protection cover in the open state of the preferred embodiment of the present utility model;

[0019] Figure 3 is a schematic diagram of the movement structure of the lock body of the earphone protection cover in the open state of the preferred embodiment of the present utility model;

[0020] Figure 4 is an exploded view of the earphone protection cover of the preferred embodiment of the present utility model;

[0021] Figure 5 is another perspective exploded view of the earphone protection cover of the preferred embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are partial embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0023] The earphone protection cover of the preferred embodiment of the present utility model, as Figure 1 shown, and also referring to Figures 2 - 5, including a storage bin 1 for storing earphones and a bin cover 2 that cooperates with the storage bin. An activity slot 10 is provided on the storage bin 1, and the activity slot 10 communicates with the edge of the upper opening of the storage bin 1; a latch body 3 located in the activity slot 10 is provided on the storage bin 1, and a motion form limiting component 4 that limits the motion form of the latch body 3 in the activity slot 10 to sliding is provided; an elastic resetting member 11 for resetting the latch body 3 after sliding is provided on the storage bin 1; a latch 30 that extends out of the activity slot 10 is provided on the latch body 3, a slot 20 for the latch 30 to extend into is provided on the bin cover 2, and a latch groove 21 is provided on the inner wall of the slot 20;

[0024] Applying the structure of the present application, an activity slot 10 is provided at the edge of the upper opening of the storage bin 1, and a latch body 3 is arranged in the activity slot 10. The sliding track of the latch body 3 is limited by the motion form limiting component 4, and the elastic resetting member 11 is used to keep the latch body 3 in a tensioned state under normal conditions and reset it after sliding, and cooperate with the latch groove 21 on the bin cover 2 to slide and lock. The structure is reasonable and compact, can stably achieve the purpose of sliding unlocking, has a long service life, is not easily interfered by the outside world, and is not easily accidentally triggered.

[0025] It should be noted that the motion form limiting component 4 can adopt the following structural forms, or can also adopt an existing sliding connection structure to slidably connect the latch body 3 to achieve the purpose of limiting its motion form to sliding. The solution obtained based on such a simple replacement of the existing technology also belongs to the protection scope of the present application;

[0026] Preferably, the motion form limiting component 4 includes two limiting plates 40 respectively located on the front and rear sides of the activity slot 10. The two limiting plates 40 and the activity slot 10 enclose an activity space for the latch body 3 to move; adopting this form can more conveniently limit the front and rear movement of the latch body 3, and at the same time can also well isolate the latch body 3 from the outside world and the space inside the storage bin, playing a dust-proof and protective function;

[0027] Preferably, a first through groove 400 is provided on the limiting plate 40 close to the front side of the storage bin 1. A connecting member 410 that passes through the first through groove 400 is connected to the latch body 3, and a sliding adjusting member 41 is connected to the end of the connecting member 410 away from the latch body 3; on the basis of the above activity space, adding a sliding adjusting member 41 located outside to drive the latch body 3 to slide has a simple structure design, convenient adjustment, and good integrity.

[0028] Preferably, the sliding adjustment member 41 is provided with an auxiliary slider 411, and the limiting plate 40 near the front side of the storage bin 1 is provided with a second through groove 401 corresponding to the auxiliary slider 411; the first through groove 400 is a slide groove matched with the connecting member 410, and the second through groove 401 is a slide groove matched with the auxiliary slider 411, and the sliding direction of the connecting member 410 is parallel to the sliding direction of the auxiliary slider 411; with this structural layout, when the sliding adjustment member 41 is dialed or moved, the connecting member 410 and the auxiliary slider 411 are used to simultaneously drive the lock body 3 to move, so that the movement form of the lock body 3 can be well limited to sliding, the structural stability is good, and the sliding will not shake;

[0029] The sliding adjustment member 41 is preferably in a flat shape, and a toggle groove, miscellaneous patterns, etc. may be provided on the surface to facilitate the sliding adjustment member 41 to be pushed by hand for adjustment.

[0030] Preferably, a shielding piece 402 for shielding the upper opening of the activity space is provided at the upper end of any limiting plate 40, and an avoidance groove 403 for avoiding the lock buckle 30 is provided on the shielding piece 402; by shielding the upper opening of the activity space by the shielding piece 402, a relatively closed space environment is formed in the activity space, thereby improving the protection effect of the lock buckle body 3 and preventing it from loosening.

[0031] Preferably, the limiting plate 40 is fixedly connected to the storage bin 1; a positioning groove 12 for positioning the limiting plate is provided on the storage bin 1; two positioning grooves 12 are distributed on the front and rear sides of the movable groove 10; the positioning grooves 12 are used to facilitate the assembly of the limiting plate 40; the limiting plate 40 can be installed by existing fixed installation forms such as screws;

[0032] Preferably, after installation, the limiting plate 40 at the rear side is flush with the corresponding inner wall of the storage bin, and the limiting plate at the front side forms a U-shaped protrusion to form a positioning groove, and the edge of the protrusion is in the form of an arc surface to connect and transition with the outer surface of the storage bin 1.

[0033] Preferably, the elastic return member 11 is located in the activity space, and the side surface of the lock body 3 is provided with a positioning groove 31 for positioning the elastic return member 11, and two limit plates 40 limit the two sides of the elastic return member 11 respectively, and the end of the elastic return member 11 away from the lock body 3 acts on the inner wall of the activity space; with this structure, there is no need to additionally connect the elastic return member 11 to the lock body 3, which is beneficial to improving the convenience of assembly; wherein, the elastic return member 11 can be selected in the form of a spring, an elastic rubber block, a spring sheet, etc., without limitation, and the shape of the positioning groove 31 can also be adjusted accordingly.

[0034] Preferably, the buckle 30 is in an inverted L shape and the horizontal side is perpendicular to the buckle body 3; the slot 20 is arranged on the opening edge of the storage cover 2; baffles 22 are arranged on both the front and rear sides of the slot 20, and a buckle groove 21 corresponding to the L-shaped horizontal side of the buckle 30 is arranged on the surface of any one of the baffles 22; adopting this form of the buckle 30 can ensure the strength of the horizontal side that plays a locking role and improve its service life; using two baffles 22 to clamp the slot 20 for assembly can simplify the forming process of the buckle groove; preferably, when the inner baffle 22 is arranged, it can be flush with the corresponding inner wall of the storage cover 2, and for the outer baffle 22, a U-shaped convex block can be formed for installation, and the edge of the convex block is in an arc shape to connect and transition with the outer surface of the storage cover 2.

[0035] Preferably, a storage bin 5 is arranged in the storage chamber 1, there is a gap between the outer surface of the storage bin 5 and the inner surface of the storage chamber 1, and a first shock-absorbing buffer member 6 is arranged at the gap; a cover body 7 hinged to the storage bin 5 is arranged in the storage cover 2, there is a gap between the outer surface of the cover body 7 and the inner surface of the storage cover 2, and a second shock-absorbing buffer member 8 is arranged at the gap; the earphone is placed in the storage bin 5 and the storage bin 5 is closed by relying on the cover body 7, and the position of the cover body 7 is locked by relying on the locking of the storage chamber 1 and the storage cover 2, and the first shock-absorbing buffer member 6 and the second shock-absorbing buffer member 8 are used to provide buffer protection for the storage bin 5 and the cover body 7, and while facilitating closing and opening, can provide effective protection for the earphone;

[0036] Preferably, both the first shock-absorbing buffer member 6 and the second shock-absorbing buffer member 8 are in the form of U-shaped buffer strips, and the buffer strips are distributed at the edges of the outer surface of the storage bin 5 and the edges of the outer surface of the cover body 7, and U-shaped positioning grooves 9 are formed on the inner walls of the storage chamber 1 and the storage cover 2 to assist in positioning and effectively ensure that the positions of the first shock-absorbing buffer member 6 and the second shock-absorbing buffer member 8 do not shift; the first shock-absorbing buffer member 6 and the second shock-absorbing buffer member 8 can be fixed by means such as glue, and no limitation is made thereto.

[0037] Preferably, a first magnet is arranged on the storage chamber 1, and a second magnet is arranged on the storage cover 2; when the storage cover 2 is in a closed state, the first magnet and the second magnet face each other and the polarities of the ends of the first magnet and the second magnet close to each other are the same; adopting this design facilitates automatic opening by using the repulsive force of the first magnet and the second magnet during opening, which is convenient for use; preferably, the positions of the first magnet and the second magnet are arranged as close to the middle as possible, and multiple groups of combinations of the first magnet and the second magnet can be arranged.

[0038] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present invention.

Claims

1. An earphone protective cover, comprising a storage compartment for storing earphones and a compartment cover matched with the storage compartment, characterized in that: The storage bin is provided with a movable groove, which is connected to the edge of the upper opening of the storage bin; the storage bin is provided with a lock body located in the movable groove, and a movement form limiting component that limits the movement form of the lock body in the movable groove to sliding; the lock body is provided with a lock extending out of the movable groove, the bin cover is provided with a groove for the lock to extend into, and the inner wall of the groove is provided with a lock groove.

2. The headphone protective cover according to claim 1, characterized in that: The storage bin is provided with an elastic reset member for restoring the lock body after sliding.

3. The headphone protective cover according to claim 2, characterized in that: The motion form limiting component includes two limiting plates respectively located at the front and rear sides of the movable groove, and the two limiting plates and the movable groove enclose a movable space for the lock body to move.

4. The headphone protective cover according to claim 3, characterized in that: A first through slot is arranged on the limit plate near the front side of the storage bin, a connecting piece passing through the first through slot is connected to the lock body, and a sliding adjustment piece is connected to one end of the connecting piece away from the lock body.

5. The headphone protective cover according to claim 4, characterized in that: An auxiliary slider is provided on the sliding adjustment member, and a second through groove corresponding to the auxiliary slider is provided on the limiting plate near the front side of the storage bin; the first through groove is a slide groove that cooperates with the connecting member, and the second through groove is a slide groove that cooperates with the auxiliary slider, and the sliding direction of the connecting member is parallel to the sliding direction of the auxiliary slider.

6. The headphone protective cover according to claim 3, characterized in that: A shielding sheet for shielding the upper opening of the activity space is arranged at the upper end of any of the limiting plates, and an avoidance groove for avoiding the lock buckle is arranged on the shielding sheet.

7. The headphone protective cover according to claim 3, characterized in that: The elastic reset member is located in the movable space, and a positioning groove for positioning the elastic reset member is provided on the side surface of the lock body. The two limiting plates limit the two sides of the elastic reset member respectively, and the end of the elastic reset member away from the lock body acts on the inner wall of the movable space.

8. The headphone protective cover according to claim 1, characterized in that: The lock is in an inverted L-shape and its lateral edge is perpendicular to the lock body; the groove is arranged on the opening edge of the compartment cover; baffles are arranged on the front and rear sides of the groove, and the lock groove corresponding to the L-shaped lateral edge of the lock is arranged on the surface of any baffle.

9. The headphone protective cover according to claim 1, characterized in that: A storage bin is arranged in the storage bin, a gap exists between the outer surface of the storage bin and the inner surface of the storage bin, and a first shock-absorbing buffer is arranged at the gap; a cover body hinged to the storage bin is arranged in the bin cover, a gap exists between the outer surface of the cover body and the inner surface of the bin cover, and a second shock-absorbing buffer is arranged at the gap.

10. The headphone protective cover according to claim 1, characterized in that: The storage bin is provided with a first magnet, and the bin cover is provided with a second magnet; when the bin cover is in a closed state, the first magnet and the second magnet are directly opposite to each other and the polarities of the ends of the first magnet and the second magnet that are close to each other are the same.

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