Folding mobile phone protection shell

By designing a combined structure of the left and right panels of the folding phone case, along with magnetic attachments and a bracket folding strap, the problem of insufficient protection at the four corners of the folding screen is solved, achieving smooth unfolding and all-around protection.

CN223816177UActive Publication Date: 2026-01-20SHENZHEN CHUGU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520440872.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-02-13
Filing Date
2025-03-13
Publication Date
2026-01-20
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing foldable phone cases are insufficient in protecting the four corners of the folding screen, making the phone prone to malfunction when accidentally dropped and affecting the unfolding effect.

Method used

A folding phone case has been designed, which adopts a combination structure of a left edge panel and a right edge panel. The right edge panel is divided into a main covering panel and a semi-covering panel. The main covering panel is C-shaped and the semi-covering panel is L-shaped. Combined with magnetic attachments and bracket folding straps, it provides all-round protection and keeps the phone folding smoothly.

Benefits of technology

It effectively protects the four corners of the flip screen from damage caused by drops, while not affecting the normal flipping function of the phone, providing convenience for holding and supporting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223816177U_ABST
    Figure CN223816177U_ABST
Patent Text Reader

Abstract

The utility model discloses a folding mobile phone protection shell, which comprises a back shell main body, the left end of the back shell main body is provided with a flexibly connected edge covering left plate, and the edge covering left plate is overturned relative to the back shell main body and is internally provided with a magnetic attraction piece; the right end of the back shell main body is provided with an edge covering right plate, the edge covering right plate comprises a main covering plate at the bottom layer and a half covering plate extending upwards, the cross section of the main covering plate is of a C-shaped structure and is provided with a covering buckle corner, and the cross section of the half covering plate is of an L-shaped structure. The edge covering right plate is divided into the full-covering type main covering plate and the protection type half covering plate, the main screen is fixed, a gap exists between the edge covering right plate and the folding screen, the uncovering purpose is achieved, the four corners of the folding screen are effectively protected, and the original folding effect is not affected; through the cooperation of the edge covering left plate and the edge covering right plate, the turnover and protection of the mobile phone shell are considered; a functional support folding belt is arranged on the back face of the back shell body, so that holding and independent erecting are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone accessory technical field more specifically, it relates to folding mobile phone protective housing. BACKGROUND

[0002] The folding screen mobile phone with double folding screen and triple folding screen becomes the most popular electronic product at present. The folding screen mobile phone is a kind of foldable smart phone, the screen can be unfolded when needed, providing larger display area, similar to the function of tablet computer, and can be folded when not needed, facilitating carrying. The screen of folding screen mobile phone adopts flexible material, usually OLED screen, which is not only light and thin, but also has high resolution and good display effect. The core technology of folding screen mobile phone lies in its screen material. Traditional mobile phone screen uses hard glass, while folding screen adopts flexible material such as plastic or special polymer film, which makes the screen can be bent or even folded without breaking. The mainstream flexible folding screen on the market is OLED screen, which does not need backlight, and each pixel point can emit light by itself, making the screen thinner, lighter and more energy-saving. The concept and technology of folding screen mobile phone have developed rapidly in recent years. With the increasing demand for mobile office and diversified use scenarios, folding screen mobile phone has attracted attention due to its one-machine multi-use feature. Users can unfold and use when a large screen is needed, and fold into a normal mobile phone size when not needed, truly realizing one-machine multi-use.

[0003] The accessories that follow include but are not limited to mobile phone film, mobile phone case, mobile phone stand, etc., which are redesigned due to the difference from ordinary mobile phone products. After realizing the mobile phone case of folding screen mobile phone, which can not only protect the mobile phone, but also does not affect the normal unfolding use of the mobile phone, it is necessary to consider whether the protection of the mobile phone is sufficient, because the main cost of folding screen mobile phone is on the screen, and once the mobile phone screen is repaired, it will be a huge expense for the user, and the screen failure is especially common in the four corners of the screen. The existing multi-folding screen mobile phone case only covers the main screen, but the protection of the four corners of the folding screen is insufficient, and the folding screen is prone to failure when the mobile phone is accidentally dropped. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a folding mobile phone protective housing to solve one or more of the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The folding mobile phone protective housing comprises a back shell main body, a soft connection edge left plate is arranged at the left end of the back shell main body, the edge left plate is flipped relative to the back shell main body, and a magnetic attraction piece is arranged in the edge left plate.

[0007] The right end of the back shell body is provided with an integrally-formed right edge plate, which comprises a bottom main edge plate and an upwardly-extending half edge plate, the cross section of the main edge plate is a C-shaped structure and has an edge buckle corner, and the cross section of the half edge plate is an L-shaped structure.

[0008] Further, the other end of the left edge plate is provided with an extended cover plate, which is adsorbed on the top end of the half edge plate through a magnetic adsorption element.

[0009] Further, the side edge of the cover plate is provided with a face display plate.

[0010] Further, the upper end and the lower end of the back shell body are respectively provided with corresponding mounting grooves.

[0011] Further, the back of the back shell body is provided with a folding support belt.

[0012] Further, the support belt comprises a three-folded support belt and a back cover plate, one end of the back cover plate is connected to the back shell body, one end of the three-folded support belt is connected to the back shell body, the other end of the three-folded support belt is connected to the back of the back cover plate, and the three-folded support belt, after being unfolded, cooperates with the back cover plate to form a support structure with a finger sleeve ring.

[0013] Further, the back of the back shell body is provided with a sliding groove, one end of the support belt is provided with a sliding folding belt, the sliding folding belt is butted in the sliding groove through a sliding seat, and the other end of the support belt is connected to the part of the back shell body outside the sliding groove, and the support belt is a double-folded folding belt.

[0014] Further, the left edge plate is connected to the back shell body through externally-coated soft leather or a hinged spring.

[0015] Further, only a plurality of functional jacks are arranged in the upper end and the lower end of the back shell body.

[0016] In summary, the back shell body has the following beneficial effects: by dividing the right edge plate into a main edge plate in full covering type and a half edge plate in protection type, the main screen is fixed and has a gap with the folding screen to achieve the purpose of virtual masking, the four corners of the folding screen are effectively protected, and the original folding effect is not affected; the folding and protection of the mobile phone shell are considered through the cooperation of the left edge plate and the right edge plate; the functional support belt is arranged on the back of the back shell body, so that the mobile phone is conveniently held and individually supported. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of embodiment of three-dimensional structure for the utility model;

[0018] Figure 2 The utility model provides a kind of main structure cross section for the utility model one embodiment.

[0019] Figure 3 The use state side view of one embodiment provided by the utility model;

[0020] Figure 4 The perspective structure view of another embodiment provided by the utility model.

[0021] In the drawing: 1, back shell main body; 2, edge wrapping left plate; 3, cover screen plate; 4, edge wrapping right plate; 5, main wrapping plate; 6, half wrapping plate. Specific embodiment

[0022] Example 1:

[0023] The following will be combined with the Figures 1-3 The utility model is further explained in detail.

[0024] The folding mobile phone protective shell includes the main back shell main body 1, compared with the existing system protective shell, the biggest difference lies in the depth of the back shell main body 1's embedding groove, the number of folding screen needs to be adapted, here taking double folding screen mobile phone as an example.The left end of back shell main body 1 is provided with the soft connection edge wrapping left plate 2, and the right end is provided with the integrally formed edge wrapping right plate 4.The edge wrapping left plate 2 is connected to the back shell main body 1 by soft leather, and the edge wrapping left plate 2 can be flipped relative to the back shell main body 1, and the inside of the edge wrapping left plate 2 is provided with a magnetic attraction piece, which can ensure that it is effectively adsorbed on the side of the mobile phone, avoiding easy flipping.

[0025] The other end of the edge wrapping left plate 2 is provided with a cover screen plate 3, and the cover screen plate 3 corresponds to the flip cover screen of the existing flip mobile phone shell, and the side of the cover screen plate 3 is provided with a face display plate.When the cover screen plate 3 is attached to the edge wrapping right plate 4, that is, the mobile phone shell is in the closed state, the face display plate can simply display time, date, etc.The cover screen plate 3 and the edge wrapping right plate 4 are adsorbed and attached by magnetic attraction pieces.The upper end and the lower end of the back shell main body 1 are respectively provided with corresponding mounting grooves, which are designed for beautification and facilitate the embedding and taking out of the mobile phone.The edge wrapping right plate 4 includes the bottom main wrapping plate 5 and the upwardly extending half wrapping plate 6, the cross section of the main wrapping plate 5 is C-shaped structure and has a wrapping buckle corner, and the cross section of the half wrapping plate 6 is L-shaped structure.The main wrapping plate 5 is a conventional clamping structure of the mobile phone shell, and the main screen can be embedded therein.But the top bending part of the half wrapping plate 6 has a significant difference compared with the main wrapping plate 5, and the top bending of the half wrapping plate 6 is less or even cancelled, and the bottom bending part is more used for positioning the folding screen.There is a clear gap between the top of the half wrapping plate 6 and the folding screen of the embedded mobile phone, that is, the folding screen is not completely clamped and locked by the half wrapping plate 6, but is limited by the magnetic attraction and attachment of the cover screen plate 3 and the half wrapping plate 6.In this way, the four corners of the folding screen are protected, and the folding screen is also ensured to be smoothly flipped.

[0026] The north of the back shell body 1 is provided with a folding type support folding belt. The support folding belt is composed of a three-fold type belt and a back cover plate. When the back cover plate and the three-fold type belt are completely stored, the back cover plate can cover the three-fold type belt. The upper end of the back cover plate is fixedly connected with the back shell body 1. The tail end of the three-fold type belt is fixedly connected on the end surface of the back shell body 1. The head end of the three-fold type belt is fixedly connected on the opposite side of the back cover plate, that is, the side close to the back shell body 1. In the folded state, the three-fold type belt and the back cover plate are close to the back shell body 1, and the mobile phone case has no obvious protrusion, and there is no abnormal feeling in use. In the unfolded state, the three-fold type belt extends in a meandering manner, and forms a closed structure with the back shell body 1. Two fingers can be inserted to pull up the mobile phone case and the folded mobile phone cover, or the mobile phone case can be placed on the desktop or other flat surfaces for self-supporting standing. Preferably, the three-fold type belt and the back cover plate are provided with magnetic attraction members for convenient storage and constraint.

[0027] The edge left plate 2 can be flipped relative to the back shell body 1 to flexibly adapt to the unfolding or folding of the folding screen of the mobile phone. When the folding mobile phone is in the folded state, the edge left plate 2 is adsorbed to the left side of the folding mobile phone, the edge right plate 4 is embedded in the main screen of the folding mobile phone, the folding screen is limited by the close state of the cover screen plate 3 and the edge right plate 4, and a gap is left between the folding screen and the edge right plate 4. The two screens of the folding mobile phone are protected and buffered in all directions. When in use, the cover screen plate 3 is opened, the edge left plate 2 is still adsorbed to the side of the mobile phone and is flatly opened, and the multiple screens of the spliced mobile phone are used in cooperation with the support folding belt.

[0028] Embodiment 2:

[0029] The difference from embodiment 1 is that the upper end and the lower end of the back shell body 1 are filled in the positions corresponding to the recesses, and only functional interfaces such as charging interfaces and earphone interfaces are left. Although the aesthetic feeling is lacking, the protection of the edges of the folding screen is strengthened.

[0030] Embodiment 3:

[0031] The difference from embodiment 1 is that the support folding belt on the back of the back shell body is arranged on the back shell body 1 provided with a sliding groove. The support folding belt is a folded type stitched belt, the tail end of which is provided with a sliding folding belt stitched together. The back of the sliding folding belt is provided with a special sliding seat, which is clamped into the sliding groove. The tail end of the support folding belt can slide back and forth along the sliding groove through the sliding folding belt and the sliding seat. The connection part between the support folding belt and the sliding folding belt is provided with a wrinkle for easy folding. The other end of the support folding belt is fixedly connected to the part outside the sliding groove of the back shell body 1. In the folded state, the support folding belt is close to the back shell body 1, and there is no abnormal feeling in use. In the unfolded state, the tail end of the support folding belt slides upward along the sliding groove, and the support folding belt is folded and supported, which can be pulled up by fingers or self-supported standing. Preferably, the support folding belt can be provided with a magnetic attraction member to prevent random unfolding.

[0032] Embodiment 4:

[0033] The difference from example 1 is that the main components such as the edge covering left plate 2, the edge covering right plate 4, the back shell body 1 are all covered with soft leather, but the edge covering left plate 2 and the back shell body 1 are connected through at least two hinge springs. This can ensure that the edge covering left plate 2 automatically resets and fits the side of the mobile phone without external force, so that the magnetic attraction piece in the edge covering left plate 2 can be optional, and the connection scheme can be selected according to customer requirements.

[0034] Example 5:

[0035] The difference from example 1 is that this example refers to Figure 4 The cover screen plate 3 and the support folding belt and other related structures are reserved, only the main components such as the edge covering left plate 2, the back shell body 1 and the edge covering right plate 4 are reserved, and the structure retains the most original shell structure.

[0036] The utility model discloses a whole covering plate and the protection half covering plate of the edge covering right plate are divided, and the main screen is fixed, and the gap of the folding screen reaches the purpose of virtual masking, effectively protects the four corners of the folding screen and does not affect the original folding effect, and the folding and protection of the mobile phone shell are considered through the cooperation of the edge covering left plate and the edge covering right plate, the functional support folding belt is arranged on the back of the back shell body, and the mobile phone is conveniently held and individually supported.

[0037] It should be noted that the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model. Those skilled in the art can make non-creative contribution modifications to the embodiments according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A folding mobile phone protective case comprising a back case body (1), characterized in that: The left end of the back shell body (1) is provided with a soft connection edge left plate (2), which is flipped relative to the back shell body (1), and the edge left plate (2) is internally provided with a magnetic attraction element; The right end of the back shell body (1) is provided with an integrally formed edge right plate (4), which includes a bottom layer main edge plate (5) and an upwardly extending half edge plate (6), the cross section of the main edge plate (5) is C-shaped structure with a buckle edge corner, and the cross section of the half edge plate (6) is L-shaped structure.

2. The folding cell phone case of claim 1, wherein: The other end of the edge left plate (2) is provided with an extended cover screen plate (3), which is adsorbed on the top end of the half edge plate (6) through the magnetic attraction element.

3. The folding cell phone case of claim 2, wherein: The side edge of the cover screen plate (3) is provided with a face display plate.

4. The folding cell phone case of claim 1, wherein: The upper end and the lower end of the back shell body (1) are respectively provided with corresponding mounting grooves.

5. The folding cell phone case of claim 1, wherein: The back of the back shell body (1) is provided with a folding type support folding belt.

6. The folding cell phone case of claim 5, wherein: The support folding belt includes a three-folded belt and a back cover plate, one end of the back cover plate is connected to the back shell body (1), one end of the three-folded belt is connected to the back shell body (1), the other end of the three-folded belt is connected to the back of the back cover plate, and the three-folded belt is unfolded to form a support structure with a finger sleeve ring in cooperation with the back cover plate.

7. The folding cell phone case of claim 5, wherein: The back of the back shell body (1) is provided with a sliding groove, one end of the support folding belt is provided with a sliding folding belt, the sliding folding belt is butted in the sliding groove through a sliding seat, the other end of the support folding belt is connected to the part of the back shell body (1) outside the sliding groove, and the support folding belt is a double-folded folding belt.

8. The folding cell phone case of claim 1, wherein: The edge left plate (2) is connected to the back shell body (1) through externally coated soft leather or hinged spring.

9. The folding cell phone case of claim 1, wherein: The upper end and the lower end of the back shell body (1) are only provided with a plurality of function sockets.