CN212875863U - Rotation limiting device for electronic product protective shell - Google Patents

Abstract

The utility model discloses a rotate stop device for electronic product protective housing. This a rotation stop device for electronic product protective housing includes: the supporting device is rotatably connected to the lower shell; the limiting device is arranged between the supporting device and the lower shell and used for limiting the supporting angle of the supporting device; the stop device includes: a projection provided on the back surface of the lower case; the clamping groove is arranged on the supporting device and matched with the bulge; the material of the bulge and/or the clamping groove is elastic, and when the clamping groove is matched with the bulge, the supporting angle of the supporting device is fixed. The utility model adopts the design of the bulge and the clamping groove, so that the supporting angle of the supporting device is more firmly fixed; meanwhile, an extension plate is further designed on the supporting device, and the design of the extension plate is adopted, so that the adjusting angle range is widened.

Description

Rotation limiting device for electronic product protective shell

Technical Field

The utility model relates to a cell-phone peripheral equipment field especially relates to a rotation stop device for electronic product protective housing.

Background

With the continuous development of society, various electronic products emerge endlessly. The electronic product protective shell is imperative to protect the shell of the electronic product, and then the product of the electronic product protective shell is naturally derived.

The protective shell of the electronic product on the market generally only plays the role of protecting the shell, and a folding bracket structure is rarely available.

Even if the structure of the folding bracket is provided, the rotating connection structure of the folding bracket is common, the angle fixation is not firm, and the bracket does not have the function of stretching

Therefore, there is a need in the market for a rotation limiting device for an electronic product protection shell that can solve one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a rotation stop device for electronic product protective housing.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a rotation limiting device for an electronic product protective shell, the rotation limiting device comprising:

the supporting device is rotatably connected to the lower shell; and

the limiting device is arranged between the supporting device and the lower shell and used for limiting the supporting angle of the supporting device;

the stop device includes:

a projection provided on the back surface of the lower case; and

the clamping groove is arranged on the supporting device and matched with the bulge;

the material of the bulge and/or the clamping groove is elastic, and when the clamping groove is matched with the bulge, the supporting angle of the supporting device is fixed.

In some embodiments, the protrusion has a notch at its periphery to facilitate downward or upward movement of the protrusion.

In some embodiments, the rotation limiting device further comprises:

the rotating shaft mounting seat is fixedly arranged on the lower shell; and

the rotating shaft is movably connected with the rotating shaft mounting seat.

In some embodiments, the spindle mount comprises:

the fixing metal sheet comprises a fixing end and a wrapping end connected with the fixing end, and at least one fixing through hole is formed in the fixing end;

the metal sheet fixing seat is arranged on the lower shell and is provided with a metal sheet clamping groove matched with the fixed metal sheet and an inserting hole matched with the fixing through hole; and

the fixing cover is provided with a fixing rod matched with the inserting hole and the fixing through hole, and the fixing cover fixes the fixing metal sheet on the lower shell through the fixing rod.

In some embodiments, the support device is further provided with an extension plate capable of being received in the support device.

In some embodiments, a second limiting device is disposed between the extension board and the supporting device.

In some embodiments, the second stop device comprises:

the extension plate can be accommodated in the supporting device along the second clamping groove;

the second bulges are arranged in the second clamping grooves; and

the third bulge is arranged on the extension plate, and the extension plate is clamped with the supporting device through the second bulge and the third bulge;

the second bulge and/or the third bulge are/is made of elastic materials.

In some embodiments, a secondary locking device is arranged between the extension plate and the supporting device;

the secondary locking device includes:

the first inclined plane is arranged on the inner bottom surface of the second clamping groove and is higher than the inner bottom surface of the second clamping groove; and

the second inclined plane is arranged on the extension plate and is higher than the surface of the extension plate;

when the extension plate is completely accommodated in the supporting device, the first inclined surface is contacted with the second inclined surface, and interaction force is generated between the first inclined surface and the second inclined surface.

The utility model has the advantages that: the utility model adopts the design of the bulge and the clamping groove, so that the supporting angle of the supporting device is more firmly fixed; meanwhile, an extension plate is further designed on the supporting device, and the design of the extension plate is adopted, so that the adjusting angle range is widened.

Drawings

Fig. 1 is a schematic structural view of an electronic product protection case according to a preferred embodiment of the present invention;

fig. 2 is a longitudinal sectional view of a protective case of an electronic product according to a preferred embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of the electronic product protective case of fig. 2 according to a preferred embodiment of the present invention;

fig. 4 is an exploded view of a protective case of an electronic product according to a preferred embodiment of the present invention;

fig. 5 is a partial exploded view of a protective case of an electronic product according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a supporting device of the electronic product protecting shell of fig. 1 according to a preferred embodiment of the present invention;

fig. 7 is a schematic structural view of an electronic product protecting shell according to a preferred embodiment of the present invention, which is the extension board shown in fig. 1.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-7, the utility model discloses an electronic product protective housing, the protective housing includes:

the protective shell comprises a protective shell body 10, wherein the protective shell body 10 comprises an upper shell 11 and a lower shell 12 matched with the upper shell 11, and a cavity matched with an electronic product to be protected is formed between the upper shell 11 and the lower shell 12;

the supporting device 20 is rotatably connected to the lower shell 12; and

a stopper 30, the stopper 30 being disposed between the supporting means 20 and the lower case 12, for limiting a supporting angle of the supporting means 20;

the stopper 30 includes:

a projection 31, the projection 31 being provided on the back surface of the lower case 12; and

at least one clamping groove 32, wherein the clamping groove 32 is arranged on the supporting device 20 and is matched with the protrusion 31;

the material of the protrusion 31 and/or the clamping groove 32 is elastic, and when the clamping groove 32 is matched with the protrusion 31, the supporting angle of the supporting device 20 is fixed.

Specifically, when the scheme is used, corresponding electronic products, such as mobile phones, tablets and the like, are placed in the cavity between the upper shell 11 and the lower shell 12, and are wrapped all over. When the electronic product needs to lean on the movie or the video obliquely, the supporting device 20 can be supported only by opening the supporting device 20, and meanwhile, after the opening angle of the supporting device 20 is determined, the limiting device 30 can limit the opening angle of the supporting device 20, so that the electronic product can lean on the desktop firmly.

It should be noted that, two protrusions 31 are generally designed at two sides of the supporting device 20, a plurality of, generally 4-6, snap-in grooves 32 are designed at two sides of the supporting device 20, and the snap-in grooves 32 are also designed at two sides of the supporting device 20 and are matched with the protrusions 31.

In order to facilitate the matching of the protrusion 31 and the clamping groove 32, at least one of the protrusion and the clamping groove needs to be made of an elastic material.

In some embodiments, the protrusion 31 is provided with a notch 33 around its periphery to facilitate the downward or upward movement of the protrusion 31.

Specifically, the notch 33 is designed on the periphery of the protrusion 31, so that when the supporting device 20 rotates, the protrusion 31 is clamped into the adjacent clamping groove 32, and the pressing force generated by the clamping of the protrusion 31 into the adjacent clamping groove 32 can drive the protrusion 31 to bend downwards through the structure of the notch 33, thereby reducing the friction between the protrusion 31 and the clamping groove 32.

In some embodiments, the lower shell 12 is provided with a receiving groove 121 matched with the supporting device 20, and the supporting device 20 can be received in the receiving groove 121.

Specifically, the design of the storage groove 121 is adopted, so that the supporting device 20 can be completely collected into the storage groove 121 when not in use, and the whole body is more beautiful and has high compactness.

In some embodiments, the protective case further comprises:

the rotating shaft mounting seat 40 is fixedly arranged on the lower shell 12; and

and the rotating shaft 50 is movably connected with the rotating shaft mounting seat 40.

In some embodiments, the spindle mount 40 includes:

the fixing metal sheet 41 comprises a fixing end 411 and a wrapping end 412 connected with the fixing end 411, wherein at least one fixing through hole 4111 is formed in the fixing end 411;

the metal sheet fixing seat 42 is arranged on the lower shell 12, and is provided with a metal sheet clamping groove 421 matched with the fixed metal sheet 41 and a plug hole 422 matched with the fixed through hole 4111; and

and a fixing cover 43, wherein a fixing rod 431 matched with the plug hole 422 and the fixing through hole 4111 is arranged on the fixing cover 43, and the fixing cover 43 fixes the fixing metal sheet 41 on the lower shell 12 through the fixing rod 431.

In some embodiments, the support device 20 further comprises an extension plate 21 that can be received in the support device 20.

Specifically, the present embodiment adopts the design of the extension board 21, so that the angle range of the support device 20 adjustment becomes wider.

In some embodiments, a second stop device 60 is disposed between the extension board 21 and the supporting device 20.

In some embodiments, the second stop 60 comprises:

the second clamping groove 61 is arranged on the supporting device 20, and the extension plate 21 can be received in the supporting device 20 along the second clamping groove 61;

at least two second protrusions 62, wherein the second protrusions 62 are arranged in the second clamping groove 61; and

the third protrusion 63 is arranged on the extension plate 21, and the extension plate 21 is clamped with the supporting device 20 through the second protrusion 62 and the third protrusion 63;

the second protrusion 62 and/or the third protrusion 63 are made of an elastic material.

In some embodiments, a secondary locking device 70 is disposed between the extension plate 21 and the supporting device 20;

the secondary locking device 70 includes:

the first inclined surface 71 is arranged on the inner bottom surface of the second clamping groove 61, and the first inclined surface 71 is higher than the inner bottom surface of the second clamping groove 61; and

a second inclined surface 72, wherein the second inclined surface 72 is disposed on the extension plate 21 and is higher than the surface of the extension plate 21;

when the extension board 21 is completely received in the supporting device 20, the first inclined surface 71 and the second inclined surface 72 are in contact, and an interaction force is generated between the first inclined surface 71 and the second inclined surface 72.

Specifically, when the extension plate 21 is completely retracted into the supporting device 20, the extension plate 21 can be completely collected in the supporting device 20 by the secondary locking device 70, and the clamping effect of the extension plate 21 and the supporting device is greatly improved.

In some embodiments, the protective case body 10 is further provided with a stylus pen placing groove 80 for placing a stylus pen.

Specifically, this scheme still designs the writing pen standing groove 80 on protective housing body 10, when needs place the writing pen, can direct joint in writing pen standing groove 80.

In summary, the present invention adopts the design of the protrusion 31 and the locking groove 32, so that the support angle of the support device 20 is more firmly fixed; meanwhile, an extension plate 21 is further designed on the supporting device 20, and the design of the extension plate 21 is adopted, so that the adjusting angle range is widened.

The above-mentioned embodiments only express two embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a rotate stop device for electronic product protective housing which characterized in that, it includes to rotate stop device:

the supporting device is rotatably connected to the lower shell; and

the limiting device is arranged between the supporting device and the lower shell and used for limiting the supporting angle of the supporting device;

the stop device includes:

a projection provided on the back surface of the lower case; and

the clamping groove is arranged on the supporting device and matched with the bulge;

the material of the bulge and/or the clamping groove is elastic, and when the clamping groove is matched with the bulge, the supporting angle of the supporting device is fixed.

2. The rotation limiting device of claim 1, wherein the protrusion has a notch at its periphery for allowing the protrusion to move downward or upward.

3. The rotation limiting device for the protective case of an electronic product of claim 1, further comprising:

the rotating shaft mounting seat is fixedly arranged on the lower shell; and

the rotating shaft is movably connected with the rotating shaft mounting seat.

4. The rotation limiting device for an electronic product protective housing of claim 3, wherein the rotation shaft mounting seat comprises:

the fixing metal sheet comprises a fixing end and a wrapping end connected with the fixing end, and at least one fixing through hole is formed in the fixing end;

the metal sheet fixing seat is arranged on the lower shell and is provided with a metal sheet clamping groove matched with the fixed metal sheet and an inserting hole matched with the fixing through hole; and

the fixing cover is provided with a fixing rod matched with the inserting hole and the fixing through hole, and the fixing cover fixes the fixing metal sheet on the lower shell through the fixing rod.

5. The rotation limiting device of claim 1, wherein the supporting device further comprises an extension board capable of being received in the supporting device.

6. The rotation limiting device of claim 5, wherein a second limiting device is disposed between the extension plate and the supporting device.

7. The rotation limiting device for the protective case of an electronic product of claim 6, wherein the second limiting device comprises:

the extension plate can be accommodated in the supporting device along the second clamping groove;

the second bulges are arranged in the second clamping grooves; and

the third bulge is arranged on the extension plate, and the extension plate is clamped with the supporting device through the second bulge and the third bulge;

the second bulge and/or the third bulge are/is made of elastic materials.

8. The rotation limiting device for the protective shell of the electronic product as recited in claim 7, wherein a secondary locking device is disposed between the extension plate and the supporting device;

the secondary locking device includes:

the first inclined plane is arranged on the inner bottom surface of the second clamping groove and is higher than the inner bottom surface of the second clamping groove; and

the second inclined plane is arranged on the extension plate and is higher than the surface of the extension plate;

when the extension plate is completely accommodated in the supporting device, the first inclined surface is contacted with the second inclined surface, and interaction force is generated between the first inclined surface and the second inclined surface.

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