CN219135066U

CN219135066U - Box with locking function

Info

Publication number: CN219135066U
Application number: CN202223593705.8U
Authority: CN
Inventors: 王哲
Original assignee: Fulscience Automotive Electronics Co Ltd
Current assignee: Fulscience Automotive Electronics Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The application relates to the technical field of storage devices, in particular to a box body with a locking function. The box body with the locking function comprises a box body and a locking piece; the box body comprises an upper cover and a lower cover which can be buckled with each other, and a buckling juncture of the upper cover and the lower cover is provided with a fixing part extending towards the outside of the box body; the end of the fixing part is formed into a limit part protruding along the side wall of the fixing part; the locking piece is connected with the fixing part to lock the box body; the locking piece is provided with a locking part into which the limiting part extends, the dimension of the locking part in the length direction is larger than the dimension of the limiting part in the protruding direction, and the dimension of the locking part in the width direction is smaller than the dimension of the limiting part in the protruding direction. The locking structure on this application box easy dismounting, connect reliably, the dismouting process need not to accomplish independently with the help of assembly and disassembly tools, dismouting personnel, and can not cause wearing and tearing to the box to promote the life of box.

Description

Box with locking function

Technical Field

The application relates to the technical field of storage devices, in particular to a box body with a locking function.

Background

The box is storing device commonly used, in order to make the box seal and need set up connection structure on the outer wall of box, connection structure is bolted connection or buckle joint generally, bolted connection needs to be with the help of appurtenance such as screwdriver when the dismouting, its complex operation, the part is many, it is inefficiency to install and remove, and can influence joint strength and cause the connection inefficacy after dismantling many times, the connected mode of buckle formula joint also needs to pry the buckle open one by one with the help of the instrument when dismantling, and joint position intensity is weak, easy wearing and tearing, the box opens and shuts and damages easily many times.

Therefore, a box with locking function is needed to solve the technical problems in the prior art to a certain extent.

Disclosure of Invention

The utility model aims at providing a box with locking function is used in order to solve the box locking structure complicacy that exists among the prior art, installs and removes inconvenient problem to a certain extent.

1. The application provides a box body with a locking function, which comprises a box body and a locking piece;

the box body comprises an upper cover and a lower cover which can be buckled with each other, and a buckling juncture of the upper cover and the lower cover is provided with a fixing part extending towards the outside of the box body; the end part of the fixing part is formed into a limit part protruding along the side wall of the fixing part;

the locking piece is connected with the fixing part to lock the box body;

the locking piece is provided with a locking part into which the limiting part extends, the dimension of the locking part in the length direction is larger than the dimension of the limiting part in the protruding direction, and the dimension of the locking part in the width direction is smaller than the dimension of the limiting part in the protruding direction;

when the box body needs to be locked, the limiting part penetrates through the locking part, so that the locking piece is sleeved on the fixing part; the extending direction of the width of the locking part from the rotation of the locking part is the same as the protruding direction of the limiting part, so that the locking part is clamped between the limiting part and the box body, and the upper cover and the lower cover are fixed by the locking part and cannot be separated.

In the above technical solution, further, a positioning portion protruding toward the locking member is formed at a fastening junction of the upper cover and the lower cover; the locking piece is provided with a positioning hole corresponding to the positioning part;

when the upper cover is buckled with the lower cover, the positioning part stretches into the positioning hole.

In the above technical solution, further, a circumferential side wall of the fixing portion is recessed toward the case body to form a sink portion for accommodating the locking member;

the locking piece is formed into a sheet structure, when the box body is locked, one surface of the locking piece is attached to the sinking part, and the other surface of the locking piece is coplanar with the outer wall of the box body.

In the above technical solution, further, a side wall of one of the upper cover and the lower cover is formed with an error preventing portion protruding toward the other, and a side wall of the other of the upper cover and the lower cover is formed with a recessed error preventing groove;

when the upper cover is buckled with the lower cover, the mistake proofing part stretches into the mistake proofing groove.

In the above technical solution, further, the error preventing part is adapted to the error preventing groove in a profiling manner;

when the upper cover is buckled with the lower cover, the box body is formed into a closed structure.

In the above technical solution, further, a mounting guide structure is formed at a fastening junction of the upper cover and the lower cover, a side wall of a part of thickness of one of the upper cover and the lower cover is formed as a guide part extending toward the other, and a guide groove corresponding to the guide part is formed on the side wall of the other of the upper cover and the lower cover; when the upper cover is buckled with the lower cover, the guide part stretches into the guide groove.

In the above technical solution, further, the installation guiding structure is disposed around the circumference of the box body.

In the above technical solution, further, the locking member is formed into a ring-shaped structure, the locking portion is formed into a diamond hole, and two diagonal directions of the diamond hole are a width direction and a length direction of the locking portion;

the locking piece rotates to lock the box body at an angle of 90 degrees.

In the above technical solution, further, the upper cover and the lower cover are formed as a split structure;

the fixed part is provided with a plurality of, and a plurality of fixed part encloses to be located the box body sets up, the retaining member with fixed part one-to-one sets up.

In the above technical scheme, further, the box body is formed into a rectangular structure, and the edges of the rectangular structure are provided with chamfers;

the inside of box body is formed with the storing chamber.

Compared with the prior art, the beneficial effects of this application are:

2. the application provides a box body with a locking function, which comprises a box body and a locking piece;

the locking piece is connected with the fixing part to lock the box body;

To sum up, locking structure easy dismounting on this application box, connect reliably, and the dismouting process need not to accomplish independently with the help of assembly and disassembly tools, dismouting personnel, and can not cause wearing and tearing to the box to promote the life of box.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a structure of a case having a locking function provided in the present application;

FIG. 2 is an exploded view of the structure of the case with locking function provided in the present application;

fig. 3 is a schematic structural view of a locking member in a box body with a locking function provided by the application;

fig. 4 is a schematic structural view of a lower cover in a box body with a locking function provided by the application;

fig. 5 is a schematic structural view of an upper cover in a box body with a locking function provided by the application;

fig. 6 is an enlarged view of the structure at a in fig. 5.

Reference numerals: 10-a box body; 11-an upper cover; 12-a lower cover; 13-a fixing part; 131-a limit part; 14-positioning part; 15-a sink portion; 16-a storage cavity; 20-locking piece; 21-a locking part; 22-positioning holes; 31-error proofing part; 32-error proofing grooves; 41-a guide; 42-guide grooves.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after a review of the disclosure of the present application.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof. Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent after an understanding of the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

The case with locking function provided in this embodiment is described with reference to fig. 1 to 6.

In this embodiment, there is provided a case having a locking function, specifically, a case body 10 includes an upper cover 11 and a lower cover 12 that can be fastened to each other, and the fastened upper cover 11 and lower cover 12 form a storage cavity 16 inside the case body 10.

More specifically, as shown in fig. 1 and 2, a fastening portion 13 extending toward the outside of the case body 10 is formed at the fastening interface of the upper cover 11 and the lower cover 12, the fastening portion 13 may be formed as a short pin structure and divided into two halves along the axial section thereof, one half being provided on the upper cover 11 and the other half being provided on the lower cover 12, and the two halves of the fastening portion 13 being also spliced into one piece when the upper cover 11 and the lower cover 12 are fastened; in addition, the end of the fixing portion 13 is formed into a limiting portion 131 protruding along the side wall thereof, the extending direction of the limiting portion 131 forms an included angle with the extending direction of the fixing portion 13, for example, the fixing portion 13 extends in the horizontal direction, the limiting portion 131 extends in the vertical direction, the limiting portion 131 is formed into a block structure in vertical arrangement, in this embodiment, the circumferential chamfer of the limiting portion 131 is arranged, the chamfer can provide axial force for the locking member 20, and the locking member 20 is connected and fastened with the box body 10, so that loosening is avoided.

In this embodiment, the locking member 20 is connected to the fixing portion 13 for locking the case body 10; specifically, the locking member 20 is formed with a locking portion 21 into which the limiting portion 131 extends, and the dimension of the locking portion 21 in the length direction is greater than the dimension of the limiting portion 131 in the protruding direction (i.e., the length dimension of the limiting portion 131), and the dimension of the locking portion 21 in the width direction is smaller than the dimension of the limiting portion 131 in the protruding direction; when the box body 10 needs to be locked, the length direction of the locking part 21 is parallel to the length direction of the limiting part 131, so that the limiting part 131 passes through the locking part 21, and the locking piece 20 is sleeved on the fixing part 13; then, the extending direction of the width from the locking member 20 to the locking portion 21 is the same as the protruding direction of the limiting portion 131, so that the locking member 20 is clamped between the limiting portion 131 and the case body 10, and the upper cover 11 and the lower cover 12 are fixed by the locking member 20 and cannot be separated, thereby simplifying the locking mode of the case body 10 and facilitating the disassembly.

More specifically, as shown in connection with fig. 3, the locking member 20 is formed in a ring-shaped structure, the locking portion 21 is formed in a diamond-shaped hole, and directions of two diagonal lines of the diamond-shaped hole are a width direction and a length direction of the locking portion 21; before the fixing part 13 is sleeved with the locking piece 20, the diamond-shaped holes are vertically arranged so that the locking piece 20 is sleeved on the limiting part 131 protruding in the vertical direction, after the fixing part 13 is sleeved with the locking piece 20, the locking piece 20 is rotated by 90 degrees, and the diamond-shaped holes are horizontally arranged, so that the box body 10 is locked.

In this embodiment, the upper cover 11 and the lower cover 12 are formed in a split structure; the fixing parts 13 are provided with a plurality of fixing parts 13, the plurality of fixing parts 13 are arranged around the box body 10, the locking pieces 20 are arranged in one-to-one correspondence with the fixing parts 13, so that the box body 10 is firmly locked, for example, two fixing parts 13 are arranged, and the two fixing parts 13 are respectively arranged on two symmetrical side walls of the box body 10. However, the structure of the upper cover 11 and the lower cover 12 is not limited thereto, and may be a side wall hinge, and the fixing portion 13 is provided on the opposite side of the hinge side wall.

More specifically, the case body 10 is formed in a rectangular structure so that the locking member 20 is fitted to the side wall of the case body 10 when the case body 10 is locked; the edges of the rectangular structure are provided with chamfers so as to avoid scratching a user.

In this embodiment, as shown in fig. 1, 2, 5 and 6, a positioning portion 14 protruding toward the locking member 20 is further formed at the fastening interface of the upper cover 11 and the lower cover 12; the locking member 20 is formed with a positioning hole 22 corresponding to the positioning portion 14; when the upper cover 11 is buckled with the lower cover 12, the positioning part 14 stretches into the positioning hole 22 to position the locking piece 20, the positioning part 14 is formed into a hemispherical structure, and is divided into two halves (namely, into two 1/4 sphere structures) along the axial section of the positioning part, one half is arranged on the upper cover 11, the other half is arranged on the lower cover 12, and when the upper cover 11 is buckled with the lower cover 12, the positioning parts 14 of the two 1/4 sphere structures are spliced into a hemispherical shape.

Preferably, the positioning portion 14 is provided in plurality, and the plurality of positioning portions 14 are provided on both sides of the fixing portion 13, respectively.

In this embodiment, as shown in fig. 1 to 6, the circumferential side wall of the fixing portion 13 is recessed toward the case body 10 to form a sink portion 15 for accommodating the locking member 20, the sink portion 15 being formed in a circular shape so that the sink portion 15 can be avoided against rotation of the locking member 20 when it is rotated; the locking piece 20 is formed into a sheet structure, when the box body 10 is locked, one surface of the locking piece 20 is attached to the sinking portion 15, and the other surface of the locking piece 20 is coplanar with the outer wall of the box body 10, so that connection tightness of the locking piece 20 and the box body 10 is improved, and false contact and falling of the locking piece 20 are avoided.

In this embodiment, as shown in fig. 1, 2, 4 and 5, the side wall of one of the upper cover 11 and the lower cover 12 is formed with an error preventing portion 31 protruding toward the other (i.e., the error preventing portion 31 may be mounted on either the upper cover 11 or the lower cover 12), and the side wall of the other of the upper cover 11 and the lower cover 12 is formed with a recessed error preventing groove 32; when the upper cover 11 is fastened to the lower cover 12, the error preventing portion 31 extends into the error preventing groove 32 to improve the mounting accuracy of the upper cover 11 and the lower cover 12.

Specifically, the error proofing part 31 is in profiling fit with the error proofing groove 32; when the upper cover 11 is buckled with the lower cover 12, the error proofing part 31 and the error proofing groove 32 are complementary in shape, so that the box body 10 is formed into a closed structure to ensure that the box body 10 is buckled tightly.

More specifically, the error preventing part 31 is formed in an inverted trapezoidal structure, and the error preventing groove 32 is formed in a trapezoidal groove structure, so that both side edges of the trapezoidal structure also have a guiding function to further improve the mounting accuracy of the upper cover 11 and the lower cover 12.

In this embodiment, as shown in fig. 1, 2, 4 and 5, a mounting guide structure is formed at the fastening interface of the upper cover 11 and the lower cover 12, specifically, a guide portion 41 extending toward one of the upper cover 11 and the lower cover 12 is formed on a part of the thickness side wall of the other (that is, the guide portion 41 may be mounted on the upper cover 11 or the lower cover 12), and a guide groove 42 provided corresponding to the guide portion 41 is formed on the side wall of the other of the upper cover 11 and the lower cover 12; when the upper cover 11 is buckled with the lower cover 12, the guide part 41 stretches into the guide groove 42, so that the play amount of the buckled upper cover 11 and lower cover 12 is reduced, and the upper cover 11 and lower cover 12 are tightly buckled.

More specifically, the installation guide structure is arranged around the circumference of the box body 10, so that the guide groove 42 is formed into a ring groove structure, and the guide part 41 is formed into an annular protrusion capable of extending into the ring groove structure, so as to improve the contact area of the installation guide structure, thereby effectively avoiding the situation that the upper cover 11 and the lower cover 12 play after being buckled.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The box body with the locking function is characterized by comprising a box body and a locking piece;

the locking piece is connected with the fixing part to lock the box body;

2. The case with locking function according to claim 1, wherein a positioning portion protruding toward the locking member is further formed at a fastening junction of the upper cover and the lower cover; the locking piece is provided with a positioning hole corresponding to the positioning part;

3. The case with a locking function according to claim 1, wherein a circumferential side wall of the fixing portion is recessed toward the case body to form a depressed portion for accommodating the locking member;

4. The case with locking function according to claim 1, wherein a side wall of one of the upper cover and the lower cover is formed with an error preventing portion protruding toward the other, and a side wall of the other of the upper cover and the lower cover is formed with a recessed error preventing groove;

5. The case with locking function according to claim 4, wherein the error proofing portion is adapted to the error proofing groove;

6. The case with locking function according to claim 1, wherein a mounting guide structure is formed at a fastening junction of the upper cover and the lower cover, a portion of a thickness side wall of one of the upper cover and the lower cover is formed as a guide portion extending toward the other, and a guide groove provided corresponding to the guide portion is formed at a side wall of the other of the upper cover and the lower cover; when the upper cover is buckled with the lower cover, the guide part stretches into the guide groove.

7. The case with locking function according to claim 6, wherein the installation guide structure is disposed around a circumference of the case body.

8. The case with a locking function according to claim 1, wherein the locking member is formed in a ring-shaped structure, the locking portion is formed in a diamond-shaped hole, and directions of two diagonal lines of the diamond-shaped hole are a width direction and a length direction of the locking portion;

the locking piece rotates to lock the box body at an angle of 90 degrees.

9. The case with locking function according to claim 1, wherein the upper cover and the lower cover are formed in a split structure;

10. The case with locking function according to claim 1, wherein the case body is formed in a rectangular structure, and edges of the rectangular structure are provided with chamfers;

the inside of box body is formed with the storing chamber.