CN210343961U

CN210343961U - Shell locking structure

Info

Publication number: CN210343961U
Application number: CN201920674361.2U
Authority: CN
Inventors: 秦磊
Original assignee: Xiamen Eco Lighting Co Ltd
Current assignee: Xiamen Eco Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-17
Anticipated expiration: 2029-05-10

Abstract

The utility model provides a shell locking structure, which comprises a housin, the lid, first location portion, second location portion, first buckle portion and second buckle portion, the lid can be sealed and covered in the opening part of casing, first location portion and first buckle portion set up relatively on the lateral wall of casing, second location portion and second buckle portion set up relatively on the edge of lid, second location portion can form the location with first location portion grafting, second buckle portion can with first buckle portion joint, can make second buckle portion and first buckle portion separation through pressing first buckle portion. The utility model discloses a first location portion is pegged graft with second location portion and is formed the location to guarantee the uniformity of lid and casing installation, and through first clamping part and second clamping part joint, replaced traditional screw connection mode, need not appurtenance, can accomplish lid and casing through pressing and dismantle, thereby the uniformity is poor when having solved lid and casing closure effectively, is difficult to the technical problem who dismantles behind the closure.

Description

Shell locking structure

Technical Field

The utility model belongs to the technical field of the shell assembly, more specifically say, relate to a shell locking structure.

Background

At present, the shell of the lamp, the wire box and the like on the market generally comprises a shell body and a cover body, wherein the locking of the cover body and the shell body is generally completed by screws and is assisted by tools, which has certain requirements on the operation skills of users, resulting in poor installation consistency, and the installation is inconvenient when the lamp, the wire box and the like need to be disassembled for maintenance after the installation, thereby seriously affecting the use experience of the users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell locking structure, the uniformity is poor when but not limited to solving lid and casing closure, is difficult to the technical problem who dismantles behind the closure.

In order to solve the technical problem, an embodiment of the utility model provides a shell locking structure, including casing and lid, but the lid closing cap in the opening part of casing, shell locking structure still includes:

the first positioning part is arranged on the side wall of the shell;

the second positioning part is arranged on the edge of the cover body and can be spliced with the first positioning part to form positioning;

the first buckling part is arranged on the side wall of the shell and is distributed opposite to the first positioning part; and

the second buckling part is arranged on the edge of the cover body, is distributed opposite to the second positioning part and can be clamped with the first buckling part;

the second buckling part can be separated from the first buckling part by pressing the first buckling part.

Further, the first engaging portion includes:

the two elastic sheets are formed by cutting on the side wall of the shell;

the two first supporting plates are respectively arranged on the inner surfaces of the two elastic sheets in a protruding mode, and the distance between the two first supporting plates is reduced when the two elastic sheets are pressed; and

the two limiting bulges are respectively arranged on the surfaces of the two first supporting plates in a protruding mode and extend towards the direction far away from the other first supporting plate;

the second locking portion includes:

the two second supporting plates are respectively convexly arranged on the inner surface of the cover body, limiting grooves are formed in the second supporting plates, and the limiting bulges can extend into the limiting grooves to lock the cover body on the shell.

Furthermore, a guide groove is formed in the second support plate, and the guide groove extends to the limiting groove from the edge of the second support plate.

Further, the first buckling part further comprises:

and the spring is clamped at the interval between the two first supporting plates.

Furthermore, the two spring plates are symmetrically distributed.

Furthermore, the outer surface of the elastic sheet is provided with a mark for indicating the pressing position.

Further, the first positioning portion includes:

the first positioning bulge is convexly arranged on the inner surface of the side wall of the shell;

the second positioning portion includes:

the positioning groove is formed in the outer surface of the cover body, and the first positioning bulge can extend into the positioning groove.

Furthermore, the cross section of the first positioning bulge is L-shaped, the cross section of the positioning groove is U-shaped, and the first positioning bulge is connected with the positioning groove in a clamping mode.

Further, the first positioning portion includes:

positioning holes;

the second positioning portion includes:

and the second positioning bulge is inserted in the positioning hole.

Further, the housing locking structure further includes:

the hand hole or the groove is arranged on the outer surface of the cover body.

The utility model provides a shell locking structure's beneficial effect lies in: through first location portion and the grafting of second location portion formation location, reduce the degree of difficulty that lid and casing counterpoint, so that guarantee the uniformity of lid and casing installation, and through first clamping part and second clamping part joint, traditional screw connection mode has been replaced, need not appurtenance, can accomplish lid and casing through pressing down and dismantle, thereby uniformity is poor when having solved lid and casing closure effectively, the technical problem who is difficult to dismantle after the closure, the dismouting efficiency of lid and casing has been improved, user's the operation degree of difficulty has been reduced, user's use experience effect has been promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic front view of a housing locking structure according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the shell locking structure according to the embodiment of the present invention in an open state;

fig. 3 is a schematic perspective view of the shell locking structure according to the embodiment of the present invention at another angle in an open state;

fig. 4 is a schematic perspective view of a housing in a housing locking structure according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is an enlarged view of portion B of FIG. 3;

FIG. 7 is a schematic cross-sectional view of one embodiment taken along line I-I of FIG. 6;

FIG. 8 is a schematic cross-sectional view of another embodiment taken along line I-I of FIG. 6;

FIG. 9 is a schematic cross-sectional view of still another embodiment taken along line I-I of FIG. 6.

Wherein, in the figures, the respective reference numerals:

the structure comprises a shell locking structure 1, a shell 10, a cover 20, a first positioning portion 11, a first buckling portion 12, a second positioning portion 21, a second buckling portion 22, a hand hole 23, a U-shaped seam 100, a first positioning bulge 111, a positioning hole 112, a spring sheet 121, a first supporting plate 122, a limiting bulge 123, a spring 124, a mark 125, a positioning groove 211, a second positioning bulge 212, a second supporting plate 220, a limiting groove 221 and a guide groove 222.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Now, the housing locking structure provided by the present invention will be described.

The first embodiment is as follows:

referring to fig. 1 and fig. 2, the housing locking structure 1 includes a housing 10, a cover 20, a first positioning portion 11, a second positioning portion 21, a first fastening portion 12, and a second fastening portion 22, wherein the cover 20 can cover an opening of the housing 10; the first positioning portion 11 is provided on a side wall of the housing 10; the second positioning part 21 is arranged on the edge of the cover body 20, and the second positioning part 21 can be inserted into the first positioning part 11 to form positioning; the first buckling part 12 is arranged on the side wall of the housing 10, and the first buckling part 12 and the first positioning part 11 are distributed oppositely; the second fastening part 22 is arranged on the edge of the cover body 20, the second fastening part 22 and the second positioning part 21 are distributed oppositely, and the second fastening part 22 can be fastened with the first fastening part 12; here, the second locking portion 22 can be separated from the first locking portion 12 by pressing the first locking portion 12.

When the housing with the housing locking structure 1 needs to be installed, a user only needs to hold the cover body 20 by hand, insert the second positioning portion 21 on the first positioning portion 11, and then make the cover body 20 approach the housing 10 around the first positioning portion 11 until the second buckling portion 22 is buckled with the first buckling portion 12, so as to complete the locking of the cover body 20 and the housing 10; when the housing with the housing locking structure 1 needs to be disassembled, a user only needs to press the first buckling part 12 with one hand to separate the second buckling part 22 from the first buckling part 12, then the cover body 20 is turned up around the first positioning part 11 with the other hand, and then the second buckling part 22 is pulled out from the first buckling part 12, so that the disassembling of the cover body 20 and the housing 10 can be completed.

The utility model provides a shell locking structure 1, peg graft through first location portion 11 and second location portion 21 and form the location, reduce the degree of difficulty of lid 20 and casing 10 counterpoint, so as to guarantee the uniformity of lid 20 and casing 10 installation, and through first clamping part 12 and second clamping part 22 joint, traditional screw connection mode has been replaced, need not appurtenance, can accomplish lid 20 and casing 10 through pressing down and dismantle, thereby the uniformity is poor when having solved lid and casing closure effectively, the technical problem who is difficult to dismantle after the closure, the dismouting efficiency of lid 20 and casing 10 has been improved, user's the operation degree of difficulty has been reduced, user's use experience effect has been promoted.

Further, referring to fig. 2 to 5, in the present embodiment, the first fastening part 12 includes two elastic sheets 121, two first supporting plates 122 and two limiting protrusions 123, and the second fastening part 22 includes two second supporting plates 220, wherein the elastic sheets 121 are formed by cutting on the side wall of the housing 10; the two first supporting plates 122 are respectively arranged on the inner surfaces of the two elastic sheets 121 in a protruding manner, and when the two elastic sheets 121 are pressed, the distance between the two first supporting plates 122 is reduced; the limiting protrusion 123 is protruded on the surface of the first supporting plate 122, and the limiting protrusion 123 extends in a direction away from the other first supporting plate 122; the two second supporting plates 220 are respectively protruded on the inner surface of the cover body 20, and a limiting groove 221 is formed on the second supporting plates 220, so that when the cover body 20 is mounted on the housing 10, the limiting protrusion 123 can extend into the limiting groove 221 to lock the cover body 20 on the housing 10. Specifically, the housing 10 may be made of metal or plastic, the elastic sheet 121 is a part of a sidewall of the housing 10, and is formed by cutting a U-shaped slit 100 in the sidewall of the housing 10, that is, the elastic sheet 121 is an area surrounded by the U-shaped slit 100, and has certain elasticity due to the characteristics of the material of the housing 10 itself, the first support plate 122 extends from the inner surface of the elastic sheet 121 into the inner cavity of the housing 10, and is preferably perpendicular to the elastic sheet 121, and meanwhile, the second support plate 220 extends from the inner surface of the cover 20, the distance between the two second support plates 220 is equal to or slightly greater than the sum of the distance between the two first support plates 122 and the thickness of the two first support plates 122, the two limit grooves 221 are disposed opposite to each other, and the outer contour of the limit grooves 221 is matched with the outer contour of the limit protrusions 123. When the cover 20 is installed on the housing 10, after the first positioning portion 11 is inserted into the second positioning portion 21, a user presses the edge of the cover 20 to make the second support plate 220 extend into the inner cavity of the housing 10, and pushes the limiting protrusion 123 in the process that the second support plate 220 gradually extends into the inner cavity of the housing 10, so that the limiting protrusion 123 drives the first support plate 122 to approach the other first support plate 122, the two first support plates 122 drive the two elastic pieces 121 to bend towards the inner cavity of the housing 10 until the limiting protrusion 123 slides into the limiting groove 221 along the surface of the second support plate 220, the first support plates 122 and the elastic pieces 121 return to the original positions under the action of the elastic force, and then the limiting protrusion 123 is limited in the limiting groove 221, thereby locking the cover 20 with the housing 10; when the cover 20 needs to be detached from the housing 10, a user only needs to press the two elastic pieces 121 with one hand to bend the two elastic pieces 121 toward the inner cavity of the housing 10, the two elastic pieces 121 drive the two first supporting plates 122 to close each other, so that the limiting protrusion 123 is separated from the limiting groove 221, and then the user turns up the cover 20 with the other hand and pulls out the second positioning portion 21 from the first buckling portion 12, so that the detachment of the cover 20 and the housing 10 can be completed. This improves the efficiency of attaching and detaching the cover 20 to and from the housing 10, and reduces the difficulty of the user's operation.

Further, referring to fig. 2, in the present embodiment, a guide groove 222 is formed on the second supporting plate 220, and the guide groove 222 extends from the edge of the second supporting plate 220 to the position of the limiting groove 221, that is, the guide groove 222 is communicated with the limiting groove 221. Specifically, the recess depth of the guide groove 222 is smaller than the recess depth of the stopper groove 221. When the cover 20 is mounted on the housing 10, the position-limiting protrusion 123 first enters the guide groove 222 and then slides into the position-limiting groove 221 along the guide groove 222, so as to effectively prevent the position-limiting protrusion 123 from deviating from the position-limiting groove 221 when the second supporting plate 220 extends into the inner cavity of the housing 10, thereby ensuring that the position-limiting protrusion 123 can slide into the position-limiting groove 221 quickly and accurately.

Further, referring to fig. 5, in the present embodiment, the two elastic sheets 121 are symmetrically distributed, that is, the two first supporting plates 122, the two limiting protrusions 123 and the two second supporting plates 220 are also symmetrically distributed. This is favorable to reducing the design degree of difficulty of shell closure structure 1, and then improves the production efficiency of shell closure structure 1.

Further, referring to fig. 1 and fig. 2, in the present embodiment, a mark 125 for indicating a pressing position is disposed on an outer surface of the elastic sheet 121. Specifically, sign 125 is protruding to be established on the surface of shell fragment 121, and the user of being convenient for can find accurate pressing position through the finger touch, has promoted user's use and has experienced the effect. Of course, according to specific situations and requirements, in other embodiments of the present invention, the mark 125 may also be a pattern or a word, etc., which is not limited herein.

Further, referring to fig. 6 and 7, in the present embodiment, the first positioning portion 11 includes a first positioning protrusion 111, and the second positioning portion 21 includes a positioning groove 211, wherein the first positioning protrusion 111 is protruded on an inner surface of a sidewall of the housing 10, the positioning groove 211 is opened on an outer surface of the cover 20, and the first positioning protrusion 111 can extend into the positioning groove 211. Specifically, the first positioning protrusion 111 extends from the inner surface of the sidewall of the housing 10 to the side of the first buckling portion 12, the cross section of the first positioning protrusion 111 is in a straight shape, the positioning groove 211 extends from the edge of the cover 20 to the side of the second buckling portion 22, and the cross section of the positioning groove 211 is in an L shape. When the cover 20 is mounted on the housing 10, the positioning groove 211 is disposed on the bottom side of the first positioning protrusion 111 for positioning, which is beneficial to reducing the difficulty of aligning the cover 20 with the housing 10 and ensuring the mounting consistency of the cover 20 and the housing 10. Preferably, the first positioning portion 11 includes two first positioning protrusions 111, the second positioning portion 21 includes two positioning grooves 211, and the first positioning protrusions 111 and the positioning grooves 211 are correspondingly engaged one to one, so that the cover 20 and the housing 10 are aligned more accurately. Of course, according to specific situations and requirements, in other embodiments of the present invention, the first positioning portion 11 may include one or more first positioning protrusions 111, and the second positioning portion 21 may include one or more positioning grooves 211, which are not limited herein.

Example two:

referring to fig. 3 and 5, the housing locking structure provided in the present embodiment is substantially the same as the first embodiment, except that: the first locking portion 12 further includes a spring 124, and the spring 124 is clamped at a gap between the two first support plates 122, that is, opposite ends of the spring 124 abut against the two first support plates 122 respectively. When the two first supporting plates 122 are close to each other, the spring 124 is compressed to store energy, and meanwhile, potential energy of the spring 124 is converted into elastic force to act on the two first supporting plates 122 in a reaction manner, so that the joint between the limiting protrusion 123 and the limiting groove 221 under the double elastic force action of the elastic sheet 121 and the spring 124 is firmer and more reliable, and the elastic sheet 121 can be effectively prevented from being bent and excessively broken under the matching of the spring 124, thereby prolonging the service life of the elastic sheet 121.

Example three:

referring to fig. 8, the housing locking structure provided in the present embodiment is substantially the same as that of the first embodiment, except that: the cross section of the first positioning bulge 111 is L-shaped, the cross section of the positioning groove 211 is U-shaped, and the first positioning bulge 111 is clamped with the positioning groove 211. Specifically, the end of the first positioning protrusion 111 has a bending portion, a spacing portion is provided between the positioning groove 211 and the edge of the cover body 20, and when the first positioning protrusion 111 extends into the positioning groove 211, the bending portion is clamped with the spacing portion, so that the first positioning protrusion 111 is effectively prevented from being separated from the positioning groove 211 in the process that the cover body 20 rotates around the first positioning protrusion 111, and the reliability of positioning between the cover body 20 and the housing 10 is improved.

Example four:

referring to fig. 9, the housing locking structure provided in the present embodiment is substantially the same as that of the first embodiment, except that: the first positioning portion 11 includes a positioning hole 112, the second positioning portion 21 includes a second positioning protrusion 212, and the second positioning protrusion 212 is inserted into the positioning hole 112. Specifically, the positioning hole 112 penetrates through the side wall of the housing 10, and the second positioning protrusion 212 extends from the edge of the cover 20 to a direction away from the side of the second fastening portion 22. When the cover 20 is mounted on the housing 10, the second positioning protrusion 212 extends into the positioning hole 112 to form a positioning, which is beneficial to reducing the difficulty of aligning the cover 20 with the housing 10 and ensuring the mounting consistency of the cover 20 and the housing 10.

Example five:

referring to fig. 1 to 3, the housing locking structure provided in the present embodiment is substantially the same as that of the first embodiment, except that: the closure 1 further includes a hand hole 23, and the hand hole 23 is formed on the outer surface of the cover 20. Specifically, the hand holes 23 extend from the outer surface of the cover body 20 to the inner surface of the cover body 20 for the fingers of the user to pass through, so that the user can grasp the cover body 20 without the help of other tools and easily turn up the cover body 20 from the opening of the housing 10, and preferably, two hand holes 23 are formed on the cover body 20, thereby improving the convenience of the user in grasping the cover body 20. Of course, according to specific situations and requirements, in other embodiments of the present invention, one or more hand holes 23 may be formed on the cover body 20, and the hand holes 23 may also be replaced by grooves, which is not limited herein.

The above are merely examples of the present invention and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Shell locking structure, including casing and lid, the lid can the closing cap in the opening part of casing, its characterized in that, shell locking structure still includes:

the first positioning part is arranged on the side wall of the shell;

2. The housing lock structure according to claim 1, wherein the first catch portion comprises:

the two elastic sheets are formed by cutting on the side wall of the shell;

the second locking portion includes:

3. The casing locking structure of claim 2, wherein the second support plate is provided with a guide groove, and the guide groove extends from an edge of the second support plate to the position of the limiting groove.

4. The housing lock structure according to claim 2, wherein the first catch portion further comprises:

5. The closure of claim 2 wherein the two resilient tabs are symmetrically disposed.

6. The casing locking structure of claim 5, wherein the outer surface of the spring plate is provided with a mark for indicating a pressing position.

7. The housing lock structure according to any one of claims 1 to 6, wherein the first positioning portion includes:

the second positioning portion includes:

8. The casing locking structure according to claim 7, wherein the first positioning protrusion has an L-shaped cross section, the positioning groove has a U-shaped cross section, and the first positioning protrusion is engaged with the positioning groove.

9. The housing lock structure according to any one of claims 1 to 6, wherein the first positioning portion includes:

positioning holes;

the second positioning portion includes:

and the second positioning bulge is inserted in the positioning hole.

10. The housing lock structure according to any one of claims 1 to 6, further comprising:

the hand hole or the groove is arranged on the outer surface of the cover body.