CN219678523U - Shell structure and magnetic type bracket - Google Patents

Abstract

The utility model belongs to the technical field of mobile phone accessories, and particularly relates to a shell structure and a magnetic type bracket. The shell structure includes: the bottom shell is provided with a containing ring groove, the extending path of the containing ring groove is of an annular structure, and the magnetic conduction ring is provided with a telescopic positioning hole and is positioned in the containing ring groove; the buckling mechanism comprises a first buckling part and a second buckling part which is matched with the first buckling part in a buckling mode, the first buckling part is arranged on the magnetic conduction ring, the second buckling part is arranged corresponding to the first buckling part and is connected with the bottom shell, and the first buckling part is buckled with the second buckling part to detachably connect the magnetic conduction ring and the bottom shell. The utility model can improve the assembly efficiency of the magnetic conduction ring and the bottom shell, and ensures that the assembly repeatability of the magnetic conduction ring and the bottom shell is high and the connection reliability is high.

Description

Shell structure and magnetic type bracket

Technical Field

The utility model belongs to the technical field of mobile phone accessories, and particularly relates to a shell structure and a magnetic type bracket.

Background

In order to facilitate the use, the mobile phone, the tablet personal computer and other devices often need to be matched with a fixed bracket for use. Conventional fixing brackets are roughly divided into two types: magnetic attraction type and clamping type. The magnetic support is characterized in that a magnet ring is arranged on a bottom shell, so that the magnetic support can better adsorb a mobile phone or a tablet personal computer in order to improve the magnetic field distribution of the magnet ring, and a magnetic conduction ring is usually arranged on the back of the magnet ring. At present, a magnetic conduction ring of a magnetic attraction type bracket is generally adhered in a bottom shell through an adhesive layer.

However, in the gluing process, an adhesive layer is firstly arranged on the bottom shell or the magnetic conductive ring, and then the bottom shell and the magnetic conductive ring are glued through the adhesive layer. Therefore, the assembly process is complicated, the assembly efficiency is low, and after the assembly is performed, if the position of the magnetic conduction ring needs to be adjusted, the connection effect of the magnetic conduction ring and the bottom shell can be affected, and under severe conditions, the reliability of the magnetic support can be affected.

Disclosure of Invention

An object of an embodiment of the present utility model is to provide a housing structure, which aims to solve the problem of how to improve the assembly efficiency and the reliability of the housing structure.

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

in a first aspect, there is provided a housing structure comprising: the magnetic conduction ring is provided with a telescopic positioning hole and is positioned in the accommodating ring groove; the buckling mechanism comprises a first buckling part and a second buckling part which is matched with the first buckling part in a buckling mode, the first buckling part is arranged on the magnetic conducting ring, the second buckling part is arranged corresponding to the first buckling part and connected with the bottom shell, and the first buckling part is buckled with the second buckling part so as to detachably connect the magnetic conducting ring and the bottom shell.

In some embodiments, the magnetic conductive ring is further provided with a telescopic notch, and the telescopic notch is communicated with the telescopic positioning hole; the first buckling part is positioned at the hole edge of the telescopic positioning hole, the second buckling part is convexly arranged at the inner side groove wall of the accommodating ring groove, or the first buckling part is positioned at the outer ring edge of the magnetic conduction ring, which is far away from the telescopic positioning hole, and the second buckling part is convexly arranged at the outer side groove wall of the accommodating ring groove.

In some embodiments, the second fastening portion is in a strip shape and extends along the extending path direction of the accommodating ring groove, and two ends of the second fastening portion span the expansion gap and respectively abut against two side edges of the expansion gap.

In some embodiments, the hole edge of the telescopic positioning hole is further provided with a limiting groove, and the bottom of the accommodating ring groove is convexly provided with a limiting block towards the inside of the limiting groove.

In some embodiments, the limiting grooves are spaced apart, and the limiting block is arranged in each limiting groove.

In some embodiments, the two side edges of the telescopic notch are provided with operation disassembly holes.

In some embodiments, the second fastening portion includes a elastic arm having an elastic restoring force and a fastening head connected to the elastic arm, the elastic arm is connected to the bottom shell, and the fastening head is fastened to the first fastening portion.

In some embodiments, the bottom shell is further provided with a receiving groove, the receiving groove is communicated with the receiving ring groove, the elastic arm is connected with the inner wall of the receiving groove, and the first buckling part extends into the receiving groove and is buckled with the buckling head.

In some embodiments, the second buckle portion further includes a reinforcing rib located in the receiving groove, the reinforcing rib connecting the elastic arm and an inner wall of the receiving groove.

In a second aspect, a magnetic attraction type support is provided, which includes the housing structure, the magnetic attraction type support further includes a cover plate and a magnet ring, the magnet ring is located in the accommodating ring groove and is disposed on the magnetic conductive ring, and the cover plate covers the notch of the accommodating ring groove.

The utility model has the beneficial effects that: the shell structure comprises a bottom shell, a magnetic conduction ring and a buckling mechanism, wherein the magnetic conduction ring is accommodated in a containing ring groove of the bottom shell, the buckling mechanism comprises a first buckling part arranged on the magnetic conduction ring and a second buckling part connected with the bottom shell, the magnetic conduction ring is pressed into the containing ring groove, and the first buckling part is buckled with the second buckling part, so that the detachable connection of the magnetic conduction ring and the bottom shell is realized, the assembly efficiency of the magnetic conduction ring and the bottom shell is improved, the assembly repeatability of the magnetic conduction ring and the bottom shell is high, and the connection reliability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or exemplary technical descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a housing structure according to an embodiment of the present utility model;

FIG. 2 is an exploded schematic view of the housing structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the housing structure of FIG. 1;

FIG. 4 is an enlarged view of a portion at A of FIG. 3;

FIG. 5 is an exploded view of a magnetic stent according to another embodiment of the present utility model;

FIG. 6 is an exploded view of a magnetic stent according to yet another embodiment of the present utility model;

FIG. 7 is a schematic structural view of a magnetic ring of the magnetic attraction type bracket of FIG. 6;

FIG. 8 is a schematic cross-sectional view of a magnetic stent according to still another embodiment of the present utility model;

fig. 9 is a partial enlarged view at B of fig. 8.

Wherein, each reference sign in the figure:

200. a bottom case;

201. the ring groove is accommodated;

300. a magnetic conductive ring;

400. a buckle mechanism;

301. a telescopic positioning hole;

302. a telescopic notch;

303. a limit groove;

304. operating the disassembly hole;

3031. a limiting block;

401. a first buckle portion;

402. a second buckle portion;

4021. a guide surface;

500. a cover plate;

600. a magnet ring;

100. a magnetic bracket;

210. a receiving groove;

403. reinforcing ribs;

4022. a buckle head;

4023. a spring arm;

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" 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 orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, are for convenience of description only, and are not intended to indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art as appropriate. The terms "first," "second," and "second" 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. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a housing structure, which includes: bottom case 200, magnetic ring 300 and buckle mechanism 400. The bottom case 200 is provided with a containing ring groove 201, and an extending path of the containing ring groove 201 is in a ring structure. It is understood that the shape of the magnetic ring 300 is adapted to the shape of the accommodating ring groove 201, and the magnetic ring 300 has a telescopic positioning hole 301 and is located in the accommodating ring groove 201. In this embodiment, the extending path of the accommodating ring groove 201 is circular, and correspondingly, the outer contour shape of the magnetic ring 300 is also circular, and in other embodiments, the extending path of the accommodating ring groove 201 may be polygonal or elliptical, which is not limited herein, and may be selected according to practical situations.

Referring to fig. 2 to 4, the fastening mechanism 400 includes a first fastening portion 401 and a second fastening portion 402 that is fastened and adapted to the first fastening portion 401, the first fastening portion 401 is disposed on the magnetic ring 300, the second fastening portion 402 is disposed corresponding to the first fastening portion 401 and is connected to the bottom shell 200, and the first fastening portion 401 is fastened to the second fastening portion 402, so as to detachably connect the magnetic ring 300 and the bottom shell 200, thereby improving the assembly efficiency of the magnetic ring 300 and the bottom shell 200, and only the magnetic ring 300 needs to be detached from the bottom shell 200 when the connection position of the magnetic ring 300 and the bottom shell 200 needs to be adjusted subsequently, so that the fastening connection is performed again, without affecting the connection effect of the magnetic ring 300 to the bottom shell 200, and improving the reliability of subsequent use.

Referring to fig. 2 to 4, the housing structure provided in this embodiment includes a bottom case 200, a magnetic ring 300 and a fastening mechanism 400, where the magnetic ring 300 is accommodated in a receiving ring groove 201 of the bottom case 200, and the fastening mechanism 400 includes a first fastening portion 401 disposed on the magnetic ring 300 and a second fastening portion 402 connected to the bottom case 200, and the magnetic ring 300 is pressed into the receiving ring groove 201 and the first fastening portion 401 is fastened to the second fastening portion 402, so as to realize detachable connection of the magnetic ring 300 and the bottom case 200, thereby improving assembly efficiency of the magnetic ring 300 and the bottom case 200, and enabling assembly repeatability of the magnetic ring 300 and the bottom case 200 to be high, and reliability of connection to be high.

The bottom case 200 is made of plastic material, and may be injection molded by an injection molding process. Injection molding is a common plastic molding technique that uses an injection molding machine to inject molten plastic into a mold and then cool and solidify the plastic to obtain the desired plastic product. The injection molding process has the characteristics of high production efficiency, high product precision and the like.

Optionally, in this embodiment, the material of the magnetic conductive ring 300 is iron, and in other embodiments, the material of the magnetic conductive ring 300 may be other composite materials capable of improving the magnetic field, which is not limited herein, and may be selected according to practical situations.

Referring to fig. 2 to 4, it can be understood that the plurality of fastening mechanisms 400 are provided, each first fastening portion 401 is disposed along the circumferential direction of the telescopic positioning hole 301, each second fastening portion 402 is disposed at intervals along the circumferential direction of the accommodating ring groove 201, and each first fastening portion 401 is fastened to each second fastening portion 402 respectively. In this embodiment, four snap mechanisms 400 are provided, and four snap mechanisms 400 are provided at equal intervals along the circumferential direction of the accommodating ring groove 201.

Referring to fig. 2 to fig. 4, in some embodiments, the magnetic ring 300 is further provided with a telescopic gap 302, and the telescopic gap 302 is communicated with the telescopic positioning hole 301; the first fastening portion 401 is located at the hole edge of the telescopic positioning hole 301, and the second fastening portion 402 is protruding on the inner side groove wall of the accommodating ring groove 201, it can be understood that, through the telescopic notch 302, the aperture of the telescopic positioning hole 301 can be properly increased by the magnetic ring 300 under the action of external force, so that the magnetic ring 300 can be pressed into the accommodating chute, and meanwhile, the first fastening portion 401 is fastened to the second fastening portion 402. In this embodiment, the first fastening portion 401 and the magnetic ring 300 are integrally formed, and the second fastening portion 402 is fastened to the edge of the telescopic positioning hole 301.

Referring to fig. 2 to 4, in some embodiments, the first fastening portion 401 is located on the outer ring edge of the magnetic ring 300 away from the telescopic positioning hole 301, and the second fastening portion 402 is protruding from the outer groove wall of the accommodating ring groove 201. It can be appreciated that, through the telescopic notch 302, the aperture of the telescopic positioning hole 301 can be properly reduced by the magnetic ring 300 under the action of external force, so that the magnetic ring 300 can be pressed into the accommodating chute, and meanwhile, the first fastening portion 401 is fastened to the second fastening portion 402. In this embodiment, the first fastening portion 401 and the magnetic ring 300 are integrally formed, and the second fastening portion 402 is fastened to the outer edge of the magnetic ring 300.

Referring to fig. 2 to 4, in some embodiments, the second fastening portion 402 is elongated and extends along the extending path of the accommodating ring groove 201, and two ends of the second fastening portion 402 span the telescopic gap 302 and respectively abut against two side edges of the telescopic gap 302, so that after the magnetic ring 300 is mounted in the accommodating ring groove 201, the two side edges of the telescopic gap 302 will not be tilted.

Referring to fig. 2 to 4, alternatively, the second fastening portion 402 is integrally formed with the bottom case 200 through an injection molding process. The second fastening portion 402 is further provided with a guiding surface 4021, so as to guide the magnetic conduction ring 300 to be pressed into the accommodating ring groove 201.

Referring to fig. 2 to fig. 4, in some embodiments, the hole edge of the telescopic positioning hole 301 is further provided with a limiting groove 303, the groove bottom of the accommodating ring groove 201 is provided with a limiting block 3031 protruding toward the inside of the limiting groove 303, and the magnetic ring 300 can be limited to rotate in the accommodating ring groove 201 by matching the limiting groove 303 and the limiting block 3031, so that the stability of the connection between the magnetic ring 300 and the bottom shell 200 is improved.

In some embodiments, the limiting grooves 303 are spaced apart, and each limiting groove 303 is provided with a limiting block 3031.

Alternatively, in this embodiment, three limiting grooves 303 are formed, and correspondingly, three limiting blocks 3031 are also provided, and the three limiting blocks 3031 are respectively located in the three limiting grooves 303. In other embodiments, two, four or more than four limiting grooves 303 may be provided, which are not limited herein, and are selected according to practical situations.

It can be understood that by forming the limit groove 303 at the edge of the telescopic positioning hole 301, the elastic telescopic performance of the magnetic conductive ring 300 can be improved, so that the aperture of the telescopic positioning hole 301 can be conveniently increased, or the aperture of the telescopic positioning hole 301 can be conveniently reduced, and the operation is convenient.

Referring to fig. 2 to fig. 4, in some embodiments, operation disassembly holes 304 are formed at two side edges of the telescopic notch 302, two contacts of a special tool are respectively clamped into the two operation disassembly holes 304, and then the aperture of the telescopic positioning hole 301 is enlarged or the aperture of the telescopic positioning hole 301 is reduced, so that the magnetic ring 300 is taken out from the accommodating ring groove 201.

Referring to fig. 7 to 9, in some embodiments, the second fastening portion 402 includes an elastic arm 4023 with elastic restoring force and a fastening head 4022 connected to the elastic arm 4023, the elastic arm 4023 is connected to the bottom case 200, and the fastening head 4022 is fastened to the first fastening portion 401.

It can be appreciated that, during the process of assembling the magnetic ring 300 to the bottom case 200, the elastic arm 4023 is driven to elastically deform, and after the magnetic ring 300 is assembled in place, the elastic arm 4023 recovers to elastically deform and drives the fastening head 4022 to fasten the first fastening part 401.

Referring to fig. 6 to 9, in some embodiments, the bottom case 200 further includes a receiving groove 210, the receiving groove 210 is communicated with the receiving ring groove 201, the elastic arm 4023 is connected to an inner wall of the receiving groove 210, and the first fastening portion 401 extends into the receiving groove 210 and is fastened to the fastening head 4022.

Referring to fig. 7 to 9, it can be understood that the first fastening portion 401 extends into the accommodating groove 210, and when the magnetic ring 300 rotates with the accommodating ring groove 201, the first fastening portion 401 abuts against the inner wall of the accommodating groove 210, so as to limit the continuous rotation of the magnetic ring 300, and improve the connection reliability of the magnetic ring 300 and the bottom case 200.

Referring to fig. 7 to 9, in some embodiments, the second fastening portion 402 further includes a reinforcing rib 403 located in the receiving groove 210, and the reinforcing rib 403 connects the elastic arm 4023 and an inner wall of the receiving groove 210. Alternatively, two reinforcing ribs 403 are provided, and the reliability of the connection of the elastic arm 4023 with the bottom chassis 200 can be improved by the reinforcing ribs 403.

Referring to fig. 5 to fig. 6, the present utility model further provides a magnetic support 100, where the magnetic support 100 includes a housing structure, and the specific structure of the housing structure refers to the above embodiment, and since the magnetic support 100 adopts all the technical solutions of all the embodiments, the magnetic support also has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described herein again.

In some embodiments, the magnetically attractable support 100 further includes a cover plate 500 and a magnet ring 600, wherein the magnet ring 600 is located in the accommodating ring groove 201 and connected to the magnetic conductive ring 300, and the cover plate 500 covers the notch of the accommodating ring groove 201.

It will be appreciated that the handset or tablet may be supported by the magnetically attractable support 100.

The foregoing is merely an alternative embodiment of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (10)

1. A housing structure, comprising: the magnetic conduction ring is provided with a telescopic positioning hole and is positioned in the accommodating ring groove; the buckling mechanism comprises a first buckling part and a second buckling part which is matched with the first buckling part in a buckling mode, the first buckling part is arranged on the magnetic conducting ring, the second buckling part is arranged corresponding to the first buckling part and connected with the bottom shell, and the first buckling part is buckled with the second buckling part so as to detachably connect the magnetic conducting ring and the bottom shell.

2. The housing structure of claim 1 wherein: the magnetic conduction ring is also provided with a telescopic notch which is communicated with the telescopic positioning hole; the first buckling part is positioned at the hole edge of the telescopic positioning hole, the second buckling part is convexly arranged at the inner side groove wall of the accommodating ring groove, or the first buckling part is positioned at the outer ring edge of the magnetic conduction ring, which is far away from the telescopic positioning hole, and the second buckling part is convexly arranged at the outer side groove wall of the accommodating ring groove.

3. The housing structure of claim 2 wherein: the second buckling part is in a strip shape and extends along the extending path direction of the containing ring groove, and two ends of the second buckling part transversely span the telescopic notch and respectively abut against two side edges of the telescopic notch.

4. The housing structure of claim 2 wherein: and the hole edge of the telescopic positioning hole is also provided with a limiting groove, and the bottom of the accommodating ring groove is convexly provided with a limiting block towards the inside of the limiting groove.

5. The housing structure of claim 4 wherein: the limiting grooves are formed in a plurality of spaced-apart mode, and limiting blocks are arranged in the limiting grooves.

6. A housing structure according to any one of claims 2-5, wherein: the operation disassembly holes are formed in the edges of the two sides of the telescopic notch.

7. The housing structure of claim 1 wherein: the second buckling part comprises an elastic arm with elastic restoring force and a buckling head connected with the elastic arm, the elastic arm is connected with the bottom shell, and the buckling head is buckled with the first buckling part.

8. The housing structure of claim 7 wherein: the bottom shell is further provided with a containing groove, the containing groove is communicated with the containing ring groove, the elastic arm is connected with the inner wall of the containing groove, and the first buckling part extends towards the inside of the containing groove and is buckled with the buckling head.

9. The housing structure of claim 8 wherein: the second buckling part further comprises a reinforcing rib positioned in the accommodating groove, and the reinforcing rib is connected with the elastic arm and the inner wall of the accommodating groove.

10. A magnetic bracket, characterized by comprising a shell structure according to any one of claims 1-9, a cover plate and a magnet ring, wherein the magnet ring is positioned in the accommodating ring groove and arranged on the magnetic ring guide ring, and the cover plate covers the notch of the accommodating ring groove.