Folding mobile phone shell turnover device
By designing a flip mechanism for folding phone cases, the problem of incompatible protective cases for foldable screen and flip phones is solved, achieving 90-degree flip protection and extending the phone's lifespan.
Patent Information
- Application Number
- CN202423128937.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing new foldable and flip phones cannot be fitted with traditional phone cases, making them prone to scratches and damage during use, thus affecting their lifespan.
A folding phone case flipping device has been designed, including a bottom shell, a flip shell, a hinge, a hinge sleeve, a washer, and screws. It protects the phone case by flipping it 90 degrees to avoid scratches and damage.
It effectively protects the phone casing, extends its service life, has a simple structure, is easy to operate, and is suitable for foldable and flip phones.
Smart Images

Figure CN223567665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product technology, specifically to a folding mobile phone case flipping device. Background Technology
[0002] Existing new foldable and flip phones cannot be fitted with traditional phone cases, making them prone to scratches and damage during use, thus affecting their lifespan. Utility Model Content
[0003] The purpose of this utility model is to provide a folding phone case flipping device that can be used for folding screen and flip phones. It can be flipped 90 degrees freely, is easy to install, and can effectively protect the phone case from scratches and damage, extend the phone's service life, and is conducive to promotion.
[0004] This utility model includes a bottom shell, a flip shell, a hinge, a hinge sleeve, a washer, and screws. The bottom shell is square and matches the back shell of a mobile phone that can be built in. A lens hole can be provided on the bottom shell. An earpiece hole, a mute hole, a charging port, and a power button opening are respectively provided on the top and bottom edges and one side of the bottom shell. The other side of the bottom shell has a groove and a notch that arch towards the bottom. The flip shell is square, with the same length as the bottom shell and the same width as the thickness of the folding phone. A rhomboid hinge sleeve is vertically provided on the top and bottom edges of one side of the flip shell. The hinge sleeve of the flip shell is engaged in the notch of the bottom shell. The rhomboid hinge is built into the hinge sleeve. A washer is fixed to the edge of the notch in the groove of the bottom shell by screws. The top of the hinge is fixed to the washer in the groove.
[0005] When in use, insert the SIM card into the bottom case, and the phone panel can be flipped 90 degrees with the flip case.
[0006] The advantages of this utility model are: simple structure, convenient operation and use, effective protection of the mobile phone shell to prevent scratches and damage, extension of the mobile phone's service life, and easy to promote. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0008] Figure 2 This is a schematic diagram of the overall structure of the back of this utility model;
[0009] Figure 3 This is a schematic diagram of the disassembled structure of each component of this utility model.
[0010] In the diagram, 1 is the bottom shell, 2 is the flip shell, 3 is the pivot, 4 is the washer, 5 is the screw, 6 is the pivot sleeve, 7 is the groove, and 8 is the notch. Detailed Implementation
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and the preferred embodiment:
[0012] This utility model includes a bottom shell (1), a flip shell (2), a rotating shaft (3), a rotating shaft sleeve (6), a gasket (4), and a screw (5). The bottom shell (1) is square and matches the back shell of the phone that can be built in. A lens hole can be set on the bottom shell (1). The bottom shell (1) has an earpiece hole, a mute hole, a charging port and a power button opening on the top and bottom sides and one side respectively. The bottom shell (1) has a groove (7) and a notch (8) that arches towards the bottom on the other side. The flip shell (2) is square and its length is the same as the bottom shell (1). Its width is the same as the thickness of the folding phone. A rhomboid hinge sleeve (6) is vertically set on the top and bottom sides of one side of the flip shell (2). The hinge sleeve (6) of the flip shell (2) is snapped into the notch (8) of the bottom shell (1). The hinge sleeve (6) has a rhomboid hinge (3) inside. A gasket (4) is fixed by a screw (5) at the edge of the notch (8) in the groove (7) of the bottom shell (1). The top of the hinge (3) is fixed to the gasket (4) in the groove (7).
[0013] When in use, insert the SIM card into the bottom case (1), and the phone panel can be rotated 90 degrees with the flip case (2).
Claims
1. A folding phone case flip device, characterized in that It includes bottom shell (1), turnover shell (2), pivot (3), pivot sleeve (6), gasket (4) and screw (5), bottom shell (1) is square, with the built-in mobile phone back shell match, bottom shell (1) can be set up lens hole, bottom shell (1) upper and lower edge and one side side respectively set up earpiece hole, sound hole, charging port, key opening, bottom shell (1) the other side upper and lower respectively set up to the bottom arching recess (7) and gap (8);Turnover shell (2) is square, its length and bottom shell (1) are consistent, width and folding mobile phone thickness are consistent, one side of turnover shell (2) is vertically provided with prismatic pivot sleeve (6) respectively;The pivot sleeve (6) of turnover shell (2) is clamped in the gap (8) of bottom shell (1), the prismatic pivot (3) is built-in in the pivot sleeve (6), in the gap (8) edge part in the recess (7) of bottom shell (1), by screw (5) fixed gasket (4), the top end of pivot (3) is fixed at the gasket (4) in the recess (7).