Multi-shaft folding mobile phone protection shell
By adopting a double-layer flexible elastic connection section and magnetic attachment design in the multi-axis folding mobile phone protective case, the connection structure complexity and fragility of the traditional protective case is solved, achieving better protection effect and convenience of use.
Patent Information
- Application Number
- CN202422187597.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing multi-axis folding mobile phone protective case has shortcomings in terms of the complexity and fragility of the connection structure, which affects the aesthetics and convenience of use, and is difficult to meet the protection needs of multi-axis folding mobile phones.
The double-layer flexible elastic connection section design is adopted, and the connection position of the central shaft shell and the bottom shell is covered with elastic rubber or silicone material, and the magnetic attachment between the central shaft shell and the mobile phone is achieved through magnetic blocks, simplifying the connection structure, enhancing flexibility and impact resistance.
It realizes tight coverage protection on multi-axis folding mobile phones, simplifies the overall structure, improves the protection effect and convenience of use, and maintains normal use in the expanded and folded state of the mobile phone.
Smart Images

Figure CN223246620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a foldable mobile phone protective shell, in particular to a multi-axis foldable mobile phone protective shell. Background Art
[0002] With the innovative development of smartphones, especially the popularity of multi-axis foldable phones, users are increasingly demanding phone cases. The unique design of multi-axis foldable phones allows for greater screen real estate and portability in various usage scenarios, but this also presents a series of protection issues. In particular, the multi-axis structure of foldable phones makes the various folding parts susceptible to damage during use, especially when the phone is fully folded.
[0003] The multi-axis foldable phone cases currently on the market have significant design deficiencies. Traditional cases often require additional connecting structures at the junction of the center shell and the bottom shell to ensure the integrity and flexibility of the case. This not only increases product complexity but also easily leads to structural fragility, potentially causing loosening or breakage of the joints after use. Furthermore, the presence of these connecting structures often increases the thickness of the case, affecting the overall aesthetics and ease of use of the phone.
[0004] For multi-axis folding mobile phones, traditional folding protective cases are difficult to meet the protection needs. Generally, folding mobile phones are set to one folding axis. Therefore, for the current multi-axis folding mobile phones, a new folding protective case is still needed to meet the protection needs of multi-axis folding mobile phones. Summary of the Invention
[0005] In order to solve the above problems, the utility model provides a multi-axis folding mobile phone protective case. Without increasing the complexity of the connection structure, the design of the connection between the middle axis shell and the bottom shell is optimized, so that it can provide sufficient protection when the mobile phone is folded, and can be used normally when the mobile phone is unfolded, meeting the usage needs of multi-axis folding mobile phones.
[0006] The utility model is realized by the following technical solutions: a multi-axis foldable mobile phone protective case, comprising a bottom case having an assembly cavity, a partial area of the foldable mobile phone being assembled into the assembly cavity, and both sides of the assembly cavity being open;
[0007] Two center shaft shells, which are respectively arranged at the opening positions on both sides of the assembly cavity. When the foldable mobile phone is completely folded and stored in the assembly cavity, the two center shaft shells cover both sides of the foldable mobile phone;
[0008] The upper and lower surfaces of the central axis shell and the bottom shell are both covered with a soft layer, and an elastic connecting section is formed at the connecting position of the central axis shell and the bottom shell, and the elastic connecting section drives the central axis shell to cover both sides of the folding mobile phone.
[0009] As a preferred technical solution, the soft layer includes a first soft layer and a second soft layer, both of which are made of elastic rubber or elastic silicone material, and are connected to the front and back sides of the middle shaft shell and the bottom shell, and form a double-layer elastic connecting section at the connection position between the middle shaft shell and the bottom shell.
[0010] As a preferred technical solution, two center axis shells each form a covering cavity on one side facing the folding mobile phone, and the center axis shell and the folding mobile phone are magnetically attracted to each other.
[0011] As a preferred technical solution, more than one set of magnetic blocks are embedded in the covering cavity of the central axis shell, and the central axis shell is magnetically attracted to the folded position of the foldable mobile phone through the magnetic blocks.
[0012] As a preferred technical solution, there are three magnetic blocks on each center shaft shell, which are respectively arranged on both sides and in the middle of the center shaft shell.
[0013] As a preferred technical solution, the foldable mobile phone is a multi-axis foldable mobile phone with at least two folding points.
[0014] The beneficial effects of the present invention are as follows: the protective case of the present invention is provided with a double-layer flexible elastic connecting section at the connecting position of the bottom shell and the two middle axis shells, which simplifies the traditional complex connecting structure, not only enhances the flexibility and impact resistance of the protective case, but also ensures that when the mobile phone is fully folded, the elastic connecting section of the middle axis shell and the bottom shell can naturally fit the two sides of the mobile phone to achieve tight covering protection, and utilizes soft layers to cover the protective bottom shell and both sides of the middle axis shell, and naturally form elastic connecting sections, simplifying the overall structure, and the overall structural design is reasonable, which does not affect the use of the multi-axis folding mobile phone in the unfolded and folded states, and has a better protection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic diagram of the expansion of Example 1 of the present utility model;
[0017] Figure 2 This is a semi-expanded schematic diagram of Example 1 of the present utility model;
[0018] Figure 3 This is a schematic diagram of Example 1 of the present utility model in a fully folded state;
[0019] Figure 4 This is a schematic structural diagram of the housing of the utility model;
[0020] Figure 5 It is a cross-sectional schematic diagram of the utility model;
[0021] Figure 6 This is a schematic structural diagram of Example 2 of the present utility model;
[0022] Description of reference numerals:
[0023] 1. Bottom shell; 7. Assembly cavity; 2. First center axis shell; 3. Second center axis shell; 8. First soft layer; 9. Second soft layer; 6. Elastic connecting section; 4. Magnetic block; 5. Folding phone. DETAILED DESCRIPTION
[0024] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.
[0025] Any feature disclosed in this specification (including any appended claims, abstract, and drawings), unless otherwise stated, may be replaced by other equivalent or similar features. In other words, unless otherwise stated, each feature is only an example of a series of equivalent or similar features. Example
[0026] like Figure 1-Figure 3 As shown, the present invention provides a multi-axis foldable mobile phone protective case, comprising a bottom case 1 having an assembly cavity 7, into which a partial area of a foldable mobile phone 5 is assembled. Both sides of the assembly cavity 7 are open. During assembly, one surface of the foldable mobile phone 5 is mounted in the assembly cavity 7. At this time, if the foldable mobile phone 5 is fully opened, a partial area of the foldable mobile phone 5 will extend to the outside of the assembly cavity 7 of the bottom case 1.
[0027] It also includes two center shaft shells, which are respectively arranged at the opening positions on both sides of the assembly cavity 7. When the foldable mobile phone 5 is completely folded and stored in the assembly cavity 7, the two center shaft shells cover both sides of the foldable mobile phone 5. When the mobile phone is fully opened to form a whole plane, Figure 1As shown, at this time, one of the center axis shells is elastically flattened and located at the bottom of the folding mobile phone 5, while the other center axis shell is located on one side of the folding mobile phone 5. For better explanation, in this embodiment, the center axis shell includes a first center axis shell 2 and a second center axis shell 3. When the folding mobile phone 5 is fully opened, the first center axis shell 2 is elastically deformed and located at the bottom of the folding mobile phone 5, and the second center axis shell 3 is covered on one side of the folding mobile phone 5. The second center axis shell 3 partially protrudes from the upper end surface of the opened folding mobile phone 5.
[0028] The upper and lower surfaces of the center shell and the bottom shell 1 are both covered with a soft layer, and an elastic connecting section 6 is formed at the connection position between the center shell and the bottom shell 1, and the elastic connecting section 6 drives the center shell to cover both sides of the folding mobile phone 5.
[0029] The soft layer includes a first soft layer 8 and a second soft layer 9. The first soft layer 8 and the second soft layer 9 are both made of elastic rubber or elastic silicone material. They are connected to the front and back surfaces of the middle shaft shell and the bottom shell 1, and form a double-layer elastic connecting section 6 at the connection position between the middle shaft shell and the bottom shell 1. Figure 5 As shown, the soft layer is provided on both the front and back sides, forming a double-layer elastic connecting section 6. This double layer provides excellent elastic reset capability, allowing the center chassis to more closely conform to the folded position of the foldable phone 5, providing better protection and a longer service life. Furthermore, the soft layer effectively protects the bottom chassis 1 and both sides of the center chassis, preventing scratches on the front and back sides, thereby ensuring the overall aesthetics of the housing.
[0030] Among them, such as Figure 4 As shown, the two center axis shells each form a covering cavity on one side facing the folding phone 5. The center axis shell and the folding phone 5 are magnetically attracted to each other, and the shape of the covering cavity can adapt to the position of the folding phone 5 after folding, making it fit better.
[0031] Specifically, one or more magnetic blocks 4 are embedded within the housing cavity of the center shell. These magnetic blocks 4 magnetically engage the center shell with the folded position of the foldable phone 5. Each center shell has three magnetic blocks 4, located on either side and in the center. The combination of the magnetic blocks 4 and the double-layered elastic connecting sections 6 ensures a highly conformable fit. When the foldable phone 5 is fully folded, it adheres tightly to both sides of the phone, preventing it from coming loose and providing enhanced protection.
[0032] In this embodiment, the folding mobile phone 5 is a multi-axis folding mobile phone 5, and there are at least two folding positions. Since two folding positions are set, the two sides of the central axis shell can completely fit and protect the two sides of the folding mobile phone 5. Figure 3 shown. Example
[0033] like Figure 6 As shown, the structural principles of this embodiment are the same as those of Embodiment 1, except that the height of the first center axis shell 2 is set relatively low. When the foldable mobile phone 5 is partially worn with the auxiliary shell, the first center axis shell 2 can only protect the folded part of the foldable mobile phone 5, and the area where the auxiliary shell is located can be exposed. Therefore, the setting height of the center axis shell can be selected as needed, and can be partially covered or completely covered.
[0034] The protective case of the utility model is provided with a double-layer flexible elastic connecting section at the connection position of the bottom shell and the two middle axis shells, which simplifies the traditional complex connection structure, not only enhances the flexibility and impact resistance of the protective case, but also ensures that when the mobile phone is fully folded, the elastic connecting section of the middle axis shell and the bottom shell can naturally fit the two sides of the mobile phone to achieve tight covering protection. The soft layers can cover the protective bottom shell and both sides of the middle axis shell and naturally form elastic connecting sections, simplifying the overall structure. The overall structural design is reasonable, does not affect the use of the multi-axis folding mobile phone in the unfolded and folded states, and has a better protection effect.
[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.
Claims
1. A multi-axis foldable mobile phone protective case, characterized in that: include: A bottom shell (1), the bottom shell (1) having an assembly cavity (7), a partial area of the foldable mobile phone (5) being assembled into the assembly cavity (7), and both sides of the assembly cavity (7) being open; Two center axis shells, the two center axis shells are respectively arranged at the opening positions on both sides of the assembly cavity (7), and when the folding mobile phone (5) is completely folded and stored in the assembly cavity (7), the two center axis shells cover both sides of the folding mobile phone (5); The upper and lower surfaces of the central axis shell and the bottom shell (1) are both covered with a soft layer, and an elastic connecting section (6) is formed at the connection position between the central axis shell and the bottom shell (1), and the elastic connecting section (6) drives the central axis shell to cover both sides of the folding mobile phone (5).
2. The multi-axis foldable mobile phone protective case according to claim 1, characterized in that: The soft layer comprises a first soft layer (8) and a second soft layer (9), and the first soft layer (8) and the second soft layer (9) are both made of elastic rubber or elastic silicone material, and are connected to the front and back surfaces of the middle shaft shell and the bottom shell (1), and form a double-layer elastic connecting section (6) at the connection position between the middle shaft shell and the bottom shell (1).
3. The multi-axis foldable mobile phone protective case according to claim 1, characterized in that: The two center axis shells each form a covering cavity on one side facing the folding mobile phone (5), and the center axis shells and the folding mobile phone (5) are magnetically attracted to each other.
4. The multi-axis foldable mobile phone protective case according to claim 3, characterized in that: More than one set of magnetic blocks (4) are embedded in the covering cavity of the central axis shell, and the central axis shell is magnetically attracted to the folded position of the folding mobile phone (5) through the magnetic blocks (4).
5. The multi-axis foldable mobile phone protective case according to claim 4, characterized in that: There are three magnetic blocks (4) on each center shaft shell, which are respectively arranged on both sides and in the middle of the center shaft shell.
6. The multi-axis foldable mobile phone protective case according to claim 1, characterized in that: The folding mobile phone (5) is a multi-axis folding mobile phone (5) having at least two folding positions.