CN218354963U

CN218354963U - Cover opening structure of storage box

Info

Publication number: CN218354963U
Application number: CN202221729554.1U
Authority: CN
Inventors: 夏昌兴; 吴岳峰; 陈亮
Original assignee: Guangdong Aibo Technology Co ltd
Current assignee: Guangdong Aibo Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-24
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a cover opening structure of a storage box, which comprises a shell and a rotary cover arranged on the shell; a fixed bracket is arranged in the shell, and a through cavity for avoiding the rotary cover is formed between the fixed bracket and the shell; the fixed bracket is provided with a damping rotating shaft, and the rotating cover is arranged on the damping rotating shaft; the automatic rotary cover opening device is characterized by further comprising a limiting structure used for controlling the damping rotating shaft to rotate, and when the limiting structure cancels limiting of the damping rotating shaft, the damping rotating shaft rotates and simultaneously drives the rotary cover to enter the through cavity to open the cover in an automatic rotary mode. Compared with the prior art, the user need not act on the rotating cover all the time at the whole process that the rotating cover uncapped, only need act on the rotating cover once at this step of limit structure cancellation to the spacing of damping pivot, and the rotation stroke of rotating cover all lets the damping pivot realize, so can realize the operation of uncapping of user's one hand to improve the convenience of this mode of uncapping.

Description

Cover opening structure of storage box

Technical Field

The utility model belongs to the technical field of the receiver technique and specifically relates to indicate a structure of uncapping of receiver, its main application nevertheless does not confine to in the wireless earphone receiver for accomodate wireless earphone.

Background

Along with the continuous development of society, the continuous progress of science and technology, people's life is more and more diversified, and in daily life, people all can carry the earphone with oneself usually, just along with the development of earphone, this kind of portable bluetooth earphone all is equipped with the used earphone box that is used for accomodating and charges usually.

Currently, earphone boxes on the market generally adopt a hinged flip-type structure to realize opening and closing of the cover, but the earphone boxes can be opened and closed only by a user acting on the flip to rotate; that is to say, when in actual use, a user needs to hold the earphone box with one hand and rotate the flip cover by using the other hand to act on the flip cover; especially, users with small palms need both hands to realize the flip; therefore, the existing earphone box is inconvenient to open.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a lid opening structure for a storage box, which aims to overcome the drawback of inconvenient lid opening of the earphone box in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cover opening structure of a storage box comprises a shell and a rotary cover arranged on the shell; a fixed bracket is arranged in the shell, and a through cavity for providing avoidance for the rotary cover is formed between the fixed bracket and the shell in a surrounding manner; the fixed bracket is provided with a damping rotating shaft, and the rotating cover is arranged on the damping rotating shaft;

the automatic rotating cover opening device is characterized by further comprising a limiting structure used for controlling the damping rotating shaft to rotate, and when the limiting structure cancels limiting of the damping rotating shaft, the damping rotating shaft rotates and simultaneously drives the rotating cover to enter the through cavity to open the cover in an automatic rotating mode.

The application provides a pair of beneficial effect of structure of uncapping of receiver lies in: when the cover is opened, a user only needs to act on the rotating cover, so that the limiting structure cancels the limiting of the damping rotating shaft, the rotating cover can be driven to rotate into the through cavity through the torsion provided by the torsion spring of the damping bearing, and the automatic rotating cover opening of the rotating cover is realized; compared with the prior art, the user does not need to act on the rotary cover all the time in the whole process of opening the cover of the rotary cover, only the step of canceling the limit on the damping rotating shaft in the limit structure needs to act on the rotary cover once, the rotating stroke of the rotary cover is realized by the damping rotating shaft, so that the one-hand opening operation of the user can be realized, and the convenience of the opening the cover is improved; simultaneously, this structure in rotatory lid rotates to logical chamber for when rotatory lid rotates, the displacement amplitude of relative shell is little, thereby more is favorable to the user one-hand to uncap.

Furthermore, the fixed support is screwed in the shell, a cavity for installing the earphone is concavely arranged at the top of the fixed support, and the top surface of the shell is higher than that of the fixed support.

Furthermore, a first limiting convex strip is arranged at the edge of the rotary cover; when the cover is rotated and closed, the bottom surface of the first limiting convex strip abuts against the upper surface of the shell; when the rotary cover is opened, the top surface of the first limit convex strip abuts against the upper surface of the shell.

Furthermore, the fixed bolster is provided with first draw runner, and the rotating cover is provided with the first spout with first draw runner looks adaptation.

Furthermore, the cross sections of the first sliding strip and the first sliding groove are both trapezoidal.

Further, the damping spindle includes:

the fixed shaft sleeve is fixedly arranged on the fixed support;

the first rotating shaft is rotatably arranged on the fixed shaft sleeve;

one end of the torsion spring is connected with the fixed shaft sleeve, and the other end of the torsion spring is connected with the first rotating shaft;

the second pivot, the rotatable installation in fixed axle sleeve of second pivot, first pivot is connected to the one end of second pivot, and the rotating cover is installed in the other end of second pivot.

Furthermore, the limiting structure comprises a metal elastic sheet arranged on the fixed shaft sleeve and a salient point arranged on the first rotating shaft;

when the cover is rotated and closed, the salient point is positioned on the right side of the metal elastic sheet;

when the cover is opened by rotating the cover, the first rotating shaft rotates anticlockwise to enable the salient point to be positioned on the left side of the metal elastic sheet so as to cancel the limit of the first rotating shaft.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a front view of an open cover structure of a storage box according to an embodiment of the present disclosure (a limiting structure cancels a limiting state of a damping rotation shaft);

fig. 2 is a front view (open state) of an open structure of a storage box according to an embodiment of the present invention;

fig. 3 is a front view (closed state) of an open-lid structure of a storage box according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a of an open-lid structure of the storage case provided in fig. 3;

fig. 5 is a partially enlarged view at B of an open lid structure of a storage box provided in fig. 3;

fig. 6 is a sectional view of a damping rotary shaft of an open-cover structure of a storage box according to an embodiment of the present application;

fig. 7 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A of the damped spindle provided in fig. 6.

Wherein, in the figures, the respective reference numerals:

10. a housing; 11. a fixed bracket; 111. a first slide bar; 112. a first arc abutting portion; 12. the cavity is communicated; 13. a damping rotating shaft; 131. fixing the shaft sleeve; 1311. installing a chamber; 132. a first rotating shaft; 133. a torsion spring; 134. a second rotating shaft; 14. a limiting structure; 141. a metal spring sheet; 142. salient points; 15. a first protrusion; 16. a first concave position;

20. a rotating cover; 21. a first limit convex strip; 22. a first runner.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

In the prior art, for example, an earphone box generally adopts a hinge-lid-turning structure to open and close a cover; when a user opens the cover, the earphone box can be held by only one hand, and the flip cover can be rotated only by the action of the other hand on the flip cover; especially, users with smaller palms need both hands to open the cover, while users with smaller palms need only open the cover with one hand, so that the cover opening process of the earphone box is inconvenient; meanwhile, the hinge-lid structure is adopted, so that the rotation amplitude of the rotary cover relative to the earphone box is large, namely the offset amplitude of the rotary cover relative to the earphone box is large. In the embodiment of the application, the cover opening structure of the storage box is provided, so that the defects in the prior art are overcome.

Referring to fig. 1 to 7 together, a structure of opening a cover of a storage box according to an embodiment of the present application will be described. The open-lid structure of a storage box includes: a housing 10 and a rotary cap 20.

A fixed support 11 is arranged in the shell 10, a through cavity 12 for avoiding the rotary cover 20 is formed between the fixed support 11 and the shell 10 in a surrounding manner, the fixed support 11 is provided with a damping rotating shaft 13, and the damping rotating shaft 13 has torsion so as to provide power for opening the rotary cover 20 and realize automatic opening of the rotary cover 20; the automatic rotary cover opening device further comprises a limiting structure 14 used for controlling the damping rotating shaft 13 to rotate, and when the limiting structure 14 cancels limiting of the damping rotating shaft 13, the damping rotating shaft 13 rotates and simultaneously drives the rotary cover 20 to enter the through cavity 12 to achieve automatic rotary cover opening.

When the cover is opened, a user only needs to act on the rotating cover 20, so that the limiting structure 14 cancels the limiting of the damping rotating shaft 13, and the damping rotating shaft 13 immediately acts on the rotating cover 20 to rotate into the through cavity 12 through the torsion of the damping rotating shaft 13, so that the automatic cover opening of the rotating cover 20 is realized; the rotating cover opening of the rotating cover 20 requires no user intervention, except for the fact that the user needs to act on the rotating cover 20 in the step of eliminating the limit of the damping spindle 13; therefore, the cover opening by one hand of a user is facilitated, and the convenience of the user in opening the cover is improved; moreover, by rotating the rotary cover 20 into the through cavity 12, the rotation amplitude of the rotary cover 20 relative to the shell 10 can be small, and the cover opening by one hand is more facilitated.

Referring to fig. 2 to 4 together, the fixing bracket 11 is screwed into the housing 10, a cavity for mounting an earphone is concavely formed on the top of the fixing bracket 11, and the top surface of the housing 10 is higher than the top surface of the fixing bracket 11; the edge of the rotary cover 20 is provided with a first limit convex strip 21; when the cover 20 is rotated to close, the bottom surface of the first limiting convex strip 21 abuts against the upper surface of the shell 10; when the rotary cover 20 is opened, the top surface of the first limiting convex strip 21 abuts against the upper surface of the shell 10, so that the rotating position of the rotary cover 20 is limited, and the rotary cover 20 is prevented from completely rotating into the through cavity 12. Moreover, the fixed bracket 11 is provided with a first slide bar 111, and the rotating cover 20 is provided with a first sliding slot 22 matched with the first slide bar 111; with the structure, the connection reliability between the rotating cover 20 and the fixed support 11 can be improved, the rotating cover 20 is not easy to loosen, the phenomenon that a consumer feels low-price due to loosening is avoided, the service life can be prolonged, and clamping stagnation is not easy to generate. Preferably, the cross sections of the first sliding strip 111 and the first sliding chute 22 are trapezoidal.

Referring to fig. 3 and 5, specifically, the through cavity 12 is located on the left side of the housing 10 and the fixing bracket 11 and extends counterclockwise along the central axis thereof; a first bulge 15 is arranged on the right side of the inner side surface of the shell 10, the first bulge 15 and the inner side surface of the shell 10 are arranged at intervals, and a first concave position 16 is formed; the fixed bracket 11 is correspondingly provided with a first arc abutting part 112 which is used for abutting against the first concave position 16 and limiting through the first bulge 15 and the inner side surface of the shell 10; with the structure, the fixing bracket 11 can be accurately installed in the shell 10, so that the phenomenon that the size of the through cavity 12 is changed and the rotating cover 20 cannot smoothly enter the through cavity 12 due to the wrong installation is avoided; meanwhile, the convenience of the worker assembling the fixing bracket 11 with the housing 10 may be improved.

Referring to fig. 1 and fig. 6, the damping shaft 13 includes a fixed shaft sleeve 131, a first shaft 132, a torsion spring 133 and a second shaft 134; the fixed shaft sleeve 131 is fixedly arranged on the fixed bracket 11, and the first rotating shaft 132 can be rotatably arranged on the fixed shaft sleeve 131; one end of the torsion spring 133 is connected with the fixed shaft sleeve 131, and the other end is connected with the first rotating shaft 132; the second rotating shaft 134 is rotatably installed on the fixed shaft sleeve 131, one end of the second rotating shaft 134 is connected to the first rotating shaft 132, and the rotating cover 20 is installed on the other end of the second rotating shaft 134; with such a structure, the torsion spring 133 can provide torsion for the first rotating shaft 132, so as to provide acting force for the first rotating shaft 132 to rotate counterclockwise, and further drive the rotating cover 20 to rotate counterclockwise to enter the through cavity 12 to realize automatic opening.

In turn, the fixed shaft sleeve 131 has a mounting chamber 1311 for mounting the first rotating shaft 132 and the second rotating shaft 134, the mounting chamber 1311 penetrates one side surface of the fixed shaft sleeve 131, one end of the second rotating shaft 134 is inserted into the mounting chamber 1311 and connected with the first rotating shaft 132, and the other end of the second rotating shaft 134 extends to the outside of the fixed shaft sleeve 131 for mounting the rotating cover 20.

Referring to fig. 6 and fig. 7, the limiting structure 14 includes a metal spring 141 disposed on the fixed shaft sleeve 131 and a bump 142 disposed on the first rotating shaft 132; specifically, the metal dome 141 is disposed in the mounting chamber 1311 of the fixed sleeve 131; it will be appreciated that the stop structure 14 is located in the mounting chamber 1311; when the cover 20 is rotated to close, the salient point 142 is located at the right side of the metal elastic sheet 141; when the cover 20 is opened, the first rotating shaft 132 rotates counterclockwise to make the salient point 142 be located at the left side of the metal elastic sheet 141 so as to cancel the limit of the first rotating shaft 132; the metal dome 141 is an elastic protrusion, and once the bump 142 acts on the metal dome 141, the metal dome 141 can be deformed, so that the bump 142 is transferred from the right side of the metal dome 141 to the left side of the metal dome 141; in order to make the position-limiting structure 14 function, the elastic force of the metal elastic piece 141 is greater than the torsion force of the torsion spring 133.

The foregoing is considered as illustrative only of the preferred embodiments of the invention, and not as limiting the scope of the invention in any way. Any modifications, equivalents, and improvements made within the spirit and principles of the invention and other embodiments of the invention that may occur to persons skilled in the art without the use of inventive faculty are intended to be included within the scope of the invention as defined in the claims.

Claims

1. The utility model provides a structure of uncapping of receiver which characterized in that: comprises a shell (10) and a rotary cover (20) arranged on the shell (10); a fixed support (11) is arranged in the shell (10), and a through cavity (12) for avoiding the rotary cover (20) is formed between the fixed support (11) and the shell (10); the fixed support (11) is provided with a damping rotating shaft (13), and the rotating cover (20) is arranged on the damping rotating shaft (13);

the automatic rotary cover opening device is characterized by further comprising a limiting structure (14) used for controlling the damping rotating shaft (13) to rotate, and when the limiting structure (14) cancels limiting of the damping rotating shaft (13), the damping rotating shaft (13) rotates and simultaneously drives the rotary cover (20) to enter the through cavity (12) to open the cover in an automatic rotary mode.

2. The structure of uncapping of an accommodation cassette according to claim 1, characterized in that: the fixed support (11) is screwed in the shell (10), a cavity for mounting the earphone is concavely arranged at the top of the fixed support (11), and the top surface of the shell (10) is higher than that of the fixed support (11).

3. The open-lid structure of storage box according to claim 1, wherein: the edge of the rotary cover (20) is provided with a first limit convex strip (21); when the cover (20) is rotated to close, the bottom surface of the first limiting convex strip (21) abuts against the upper surface of the shell (10); when the rotary cover (20) is opened, the top surface of the first limiting convex strip (21) abuts against the upper surface of the shell (10).

4. The structure of uncapping of an accommodation cassette according to claim 1, characterized in that: the fixed support (11) is provided with a first sliding strip (111), and the rotating cover (20) is provided with a first sliding groove (22) matched with the first sliding strip (111).

5. The open-lid structure of storage box according to claim 4, wherein: the cross sections of the first sliding strip (111) and the first sliding groove (22) are both trapezoidal.

6. The open-lid structure of storage box according to claim 1, wherein: the damping spindle (13) comprises:

the fixed shaft sleeve (131), the fixed shaft sleeve (131) is fixedly arranged on the fixed bracket (11);

the first rotating shaft (132), the first rotating shaft (132) can be rotatably arranged on the fixed shaft sleeve (131);

one end of the torsion spring (133) is connected with the fixed shaft sleeve (131), and the other end of the torsion spring (133) is connected with the first rotating shaft (132);

the second rotating shaft (134), the second rotating shaft (134) can be rotatably arranged on the fixed shaft sleeve (131), one end of the second rotating shaft (134) is connected with the first rotating shaft (132), and the rotating cover (20) is arranged at the other end of the second rotating shaft (134).

7. The open-lid structure of storage box according to claim 6, wherein: the limiting structure (14) comprises a metal elastic sheet (141) arranged on the fixed shaft sleeve (131) and a salient point (142) arranged on the first rotating shaft (132);

when the cover (20) is rotated to be closed, the salient point (142) is positioned on the right side of the metal elastic sheet (141);

when the cover (20) is opened, the first rotating shaft (132) rotates anticlockwise to enable the salient point (142) to be located on the left side of the metal elastic sheet (141) so as to cancel the limit of the first rotating shaft (132).