CN220292065U - Folding mobile phone protective shell with center shaft protective cover - Google Patents
Folding mobile phone protective shell with center shaft protective cover Download PDFInfo
- Publication number
- CN220292065U CN220292065U CN202321889188.0U CN202321889188U CN220292065U CN 220292065 U CN220292065 U CN 220292065U CN 202321889188 U CN202321889188 U CN 202321889188U CN 220292065 U CN220292065 U CN 220292065U
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- China
- Prior art keywords
- shell
- center shaft
- protective cover
- clamping
- inclined surface
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- 230000001681 protective effect Effects 0.000 title claims abstract description 38
- 230000000670 limiting effect Effects 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 3
- 241001422033 Thestylus Species 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a folding mobile phone protective shell with a center shaft protective cover, which comprises a first shell, a second shell and a center shaft protective cover hinged with one end of the second shell, wherein one end of the second shell is provided with a plurality of hinge shafts, one end of the center shaft protective cover is provided with an elastic clamping part which can be clamped on the hinge shafts, the elastic clamping part comprises a clamping straight arm which is perpendicular to the plane where the center shaft protective cover is positioned and a clamping arc arm which is opposite to the clamping straight arm, the hinge shafts are formed by encircling a sliding cambered surface, a first inclined surface and a second inclined surface, the clamping straight arm is attached to the first inclined surface when the center shaft protective cover is in an open state, the clamping angle of the first inclined surface and the second inclined surface is propped against the clamping straight arm when the center shaft protective cover is in a closed state, and the clamping arc arm can slide on the sliding cambered surface. The utility model has simple structure, the center shaft protective cover can play roles of overturning and limiting without using a magnetic structure or a spring, and the manufacturing cost is greatly saved.
Description
Technical Field
The utility model relates to the field of mobile phone accessories, in particular to a folding mobile phone protective shell with a center shaft protective cover.
Background
With the progress of the folding screen technology, more and more people choose to use a folding screen mobile phone, the folding screen mobile phone comprises a first body and a second body hinged together, the existing protection sleeve of the transverse folding mobile phone generally comprises two parts, the two parts are respectively sleeved on the first body and the second body of the folding mobile phone, a middle shaft protection cover capable of being turned over is arranged on one part of the protection sleeve for protecting the hinge part between the first body and the second body, the middle shaft protection cover needs to be covered on a middle shaft of the hinge after the folding mobile phone is folded and is unfolded after the folding mobile phone is unfolded, and in order to protect the middle shaft of the hinge, the middle shaft protection cover needs to be always covered on the middle shaft of the hinge after the folding mobile phone is folded, generally, a magnet adsorption structure or a spring structure is adopted, the limit of the middle shaft protection cover is realized by arranging a magnet or a spring, the structure is relatively complex, the arrangement position of the middle shaft protection cover needs to be adjusted, and the cost is relatively increased.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the folding mobile phone protective shell which can realize the overturning limiting of the center shaft protective cover and has lower cost.
The utility model provides a folding mobile phone protective shell with a center shaft protective cover, which comprises a first shell, a second shell and a center shaft protective cover hinged with one end of the second shell, wherein one end of the second shell is provided with a plurality of hinge shafts, one end of the center shaft protective cover is provided with an elastic clamping part which can be clamped on the hinge shafts, the elastic clamping part comprises a clamping straight arm which is perpendicular to the plane of the center shaft protective cover and a clamping arc arm which is opposite to the clamping straight arm, the hinge shafts are formed by encircling a sliding cambered surface, a first inclined surface and a second inclined surface, the clamping straight arm is attached to the first inclined surface when the center shaft protective cover is in an open state, and the clamping angle of the first inclined surface and the second inclined surface is propped against the clamping straight arm when the center shaft protective cover is in a closed state, and the clamping arc arm can slide on the sliding cambered surface.
As a further improvement of the utility model, the included angle between the first inclined plane and the second inclined plane is a=64°, the included angle between the first inclined plane and the plane of the second shell is b=92°, and the included angle between the second inclined plane and the plane of the second shell is c=152°.
As a further development of the utility model, an arc-shaped transition plane is provided at the intersection between the first inclined plane and the second inclined plane.
As a further improvement of the utility model, the two hinge shafts are respectively arranged at the upper end and the lower end of the second shell.
As a further improvement of the utility model, limiting blocking parts for limiting the clamping straight arm and the clamping arc arm from rotating excessively are arranged on the second shell at two ends of the hinge shaft.
As a further improvement of the utility model, the outer side of the center shaft protective cover is provided with a touch control pen mounting groove and a touch control pen arranged in the touch control pen mounting groove.
As a further improvement of the utility model, the outer side wall of the second shell is also provided with a bracket accommodating groove, and a bracket plate is connected in the bracket accommodating groove.
As a further improvement of the utility model, the first housing is provided with a screen display window, which is provided with a transparent panel.
The beneficial effects of the utility model are as follows: the utility model has simple structure, the center shaft protective cover can play roles of overturning and limiting without using a magnetic structure or a spring, and the manufacturing cost is greatly saved.
Drawings
FIG. 1 is a schematic view of the first and second housings of the present utility model in an expanded state;
FIG. 2 is a schematic view showing a combination of a first housing and a second housing according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;
FIG. 4 is a schematic view showing the structure of the bottom bracket shell of the present utility model in an opened state;
FIG. 5 is a cross-sectional view of the bottom bracket shell of the present utility model in a closed position;
FIG. 6 is a schematic view of the structure of the bottom bracket shell of the present utility model;
fig. 7 is a schematic structural view of the hinge shaft of the second housing of the present utility model;
fig. 8 is a cross-sectional view of the hinge shaft of the present utility model.
Reference numerals: 1-a first housing; 2-a second housing; 21-a hinge shaft; 211-sliding cambered surface; 212-a first incline; 213-a second ramp; 22-limit stops; 3-a center shaft protective cover; 31-an elastic clamping part; 311-clamping a straight arm; 312-clamping an arc arm; 32-a stylus mounting groove; 4-a stylus; 5-support plate.
Detailed Description
In the description of the present utility model, it should be understood that if there is a description of an orientation, such as an orientation or positional relationship indicated above, below, front, rear, left, right, etc., the orientation description may be based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a description of the number, the meaning of a number is one or more, the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As shown in fig. 1 to 8, the utility model discloses a folding mobile phone protection shell with a center shaft protection cover 3, which comprises a first shell 1, a second shell 2 and the center shaft protection cover 3 hinged with one end of the second shell 2, wherein one end of the second shell 2 is provided with a plurality of hinge shafts 21, one end of the center shaft protection cover 3 is provided with an elastic clamping part 31 which can be clamped on the hinge shafts 21, the elastic clamping part 31 comprises a clamping straight arm 311 which is perpendicular to the plane of the center shaft protection cover 3 and a clamping arc arm 312 which is opposite to the clamping straight arm 311, the hinge shafts 21 are formed by encircling a sliding arc surface 211, a first inclined surface 212 and a second inclined surface 213, the clamping straight arm 311 is jointed with the first inclined surface 212 when the center shaft protection cover 3 is in an open state, an included angle between the first inclined surface 212 and the second inclined surface 213 is propped against the clamping straight arm 311 when the center shaft protection cover 3 is in a closed state, and the clamping arc arm 312 can slide on the sliding arc surface 211.
The middle shaft protection cover 3 is clamped on the hinge shaft 21 through the elastic clamping part 31 to realize rotary connection, the elastic clamping part 31 has certain elasticity, so that the disassembly and assembly are convenient, the hinge shaft 21 is formed by encircling the sliding cambered surface 211, the first inclined surface 212 and the second inclined surface 213, the first inclined surface 212 and the plane where the second shell 2 is positioned are basically in a vertical state, when the middle shaft protection cover 3 is in an open state, the clamping straight arm 311 can be attached to the first inclined surface 212 to realize the opening limit of the middle shaft protection cover 3, when the middle shaft protection cover 3 is closed, the elastic clamping part 31 is pressed by an included angle formed by the first inclined surface 212 and the second inclined surface 213 of the hinge shaft 21 to deform, so that the elastic clamping part 31 can generate a clamping force, the clamping arc arm 312 can slide upwards along the sliding cambered surface 211 until the middle shaft 3 is completely closed, the clamping straight arm can abut against the included angle formed by the first inclined surface 212 and the second inclined surface 213 to be close to the second inclined surface 213 side, and the free end of the clamping arc arm 312 can also cover the first inclined surface 212 to realize the opening limit of the protection cover 3.
The utility model has simple structure, can realize the closing limit and the opening limit of the center shaft protective cover 3 without arranging a spring or a magnetic attraction structure, and has simple processing technology and lower cost.
As shown in fig. 8, in this technical solution, the included angle between the first inclined plane 212 and the second inclined plane 213 is a, a=64°, the included angle between the first inclined plane 212 and the plane in which the second housing 2 is located is b, b=92°, the included angle between the second inclined plane 213 and the plane in which the second housing 2 is located is c, c=152°, and this angle setting can make the center shaft protection cover 3 turn smoother and have a better limiting effect.
In this technical solution, the intersection between the first inclined plane 212 and the second inclined plane 213 is provided with an arc-shaped transition plane, which can enable the clamping straight arm 311 to rotate more smoothly and reduce wear.
In this technical scheme, the articulated shaft 21 is two, locates respectively the upper and lower both ends of second casing 2, can guarantee the stable connection of axis visor 3 and second casing 2.
In this technical scheme, the second casing 2 is located at two ends of the hinge shaft 21 and is further provided with a limiting stop portion 22 for limiting the rotation of the clamping straight arm 311 and the clamping arc arm 312, so as to perform a function of overturning and limiting.
In this technical scheme, the axis visor 3 outside is equipped with stylus mounting groove 32 and installs stylus 4 in the stylus mounting groove 32, can facilitate the use stylus 4 and accomodate stylus 4.
In this technical scheme, the 2 lateral walls of second casing still are equipped with the support and accomodate the groove, the handing-over has mounting panel 5 in the support accomodates the inslot, can play the supporting role to the mobile phone, facilitates the use.
In this technical scheme, first casing 1 is equipped with the screen display window, the screen display window is equipped with transparent panel, can protect folding cell-phone's small-size screen.
The utility model has simple structure, the center shaft protective cover 3 can play roles of overturning and limiting without using a magnetic structure or a spring, and the manufacturing cost is greatly saved.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (8)
1. A folding mobile phone protective housing with a center shaft protective cover, which is characterized in that: the novel middle shaft protection cover comprises a first shell, a second shell and a middle shaft protection cover hinged with one end of the second shell, wherein one end of the second shell is provided with a plurality of hinge shafts, one end of the middle shaft protection cover is provided with an elastic clamping part which can be clamped on the hinge shafts, the elastic clamping part comprises a clamping straight arm which is perpendicular to a plane where the middle shaft protection cover is located and a clamping arc arm which is opposite to the clamping straight arm, the hinge shafts are formed by encircling a sliding cambered surface, a first inclined surface and a second inclined surface, when the middle shaft protection cover is in an open state, the clamping straight arm is attached to the first inclined surface, when the middle shaft protection cover is in a closed state, a clamping angle of the first inclined surface and a clamping angle of the second inclined surface are propped against the clamping straight arm, and the clamping arc arm can slide on the sliding cambered surface.
2. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: the included angle between the first inclined plane and the second inclined plane is a, a=64°, the included angle between the first inclined plane and the plane where the second shell is located is b, b=92°, and the included angle between the second inclined plane and the plane where the second shell is located is c, c=152°.
3. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: an arc-shaped transition plane is arranged at the intersection between the first inclined plane and the second inclined plane.
4. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: the two hinge shafts are respectively arranged at the upper end and the lower end of the second shell.
5. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: and limiting blocking parts used for limiting the clamping straight arms to rotate excessively and used for limiting the clamping arc-shaped arms to rotate excessively are further arranged on the second shell and located at two ends of the hinge shaft.
6. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: and a stylus mounting groove and a stylus arranged in the stylus mounting groove are arranged on the outer side of the center shaft protective cover.
7. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: the second casing lateral wall still is equipped with the support and accomodates the groove, the handing-over has the mounting panel in the support accomodates the groove.
8. The foldable phone case with center shaft protective cover as claimed in claim 1, wherein: the first shell is provided with a screen display window, and the screen display window is provided with a transparent panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889188.0U CN220292065U (en) | 2023-07-18 | 2023-07-18 | Folding mobile phone protective shell with center shaft protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889188.0U CN220292065U (en) | 2023-07-18 | 2023-07-18 | Folding mobile phone protective shell with center shaft protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292065U true CN220292065U (en) | 2024-01-02 |
Family
ID=89331695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321889188.0U Active CN220292065U (en) | 2023-07-18 | 2023-07-18 | Folding mobile phone protective shell with center shaft protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292065U (en) |
-
2023
- 2023-07-18 CN CN202321889188.0U patent/CN220292065U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |