Mobile terminal protection sleeve capable of adjusting supporting angle
By introducing a snap-fit protrusion and a snap-fit groove in the mobile terminal protective case, along with a magnetic connection, the problems of non-adjustable support angle and insufficient stability are solved, enabling flexible adjustment of the support angle and improved stability.
Patent Information
- Application Number
- CN202520340669.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing mobile terminal protective cases have a fixed support angle that cannot be adjusted, and the stability of the magnetic bracket structure is insufficient.
A structure including a contoured shell, a fixing plate, a connecting plate, a support plate, and a snap-fit plate is designed. By engaging the snap-fit protrusions and snap-fit grooves, and by magnetically connecting the first magnetic component and the second magnetic component, the support angle can be adjusted and the stability enhanced.
It achieves adjustable support angle, improves the versatility and practicality for users, and enhances the stability of the triangular support structure to meet the needs of different scenarios.
Smart Images

Figure CN223829347U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to digital peripheral accessory technology field, concretely relates to a mobile terminal protective sheath that can adjust support angle. BACKGROUND
[0002] Mobile terminal or mobile communication terminal refers to computer equipment that can be used in movement, including mobile phone, notebook, tablet computer, POS machine and even including vehicle-mounted computer in broad sense, and refers to smart mobile phone and tablet computer with screen and other smart portable terminals with multiple application functions in the utility model, and the smart portable terminal usually has the characteristics of large screen, high circuit integration and thin thickness at present, in order to provide protection to its shell and screen, people usually place the mobile terminal device into the protective sheath for use.
[0003] Common protective sheath usually only has protection function, with the progress of technology, more and more protective sheaths with support function appear in people's vision, the protective sheath can play the role of support through the support, thereby liberating the user's hands, so that the user can watch the screen without holding the mobile terminal.But the support angle of the existing protective sheath with support function is usually fixed and cannot be adjusted, and the stability of the support of some protective sheaths with magnetic support structure still needs to be improved. UTILITY MODEL CONTENT
[0004] In order to solve the problems in the prior art, the utility model provides a mobile terminal protective sheath that can adjust the support angle, which comprises a profiled shell, the profiled shell is used for sleeving around the shell of a mobile terminal, a mounting groove is arranged on the back of the profiled shell, a fixed plate is arranged in the mounting groove, a plurality of clamping protrusions are arranged in the mounting groove, the clamping protrusions respectively pass through the fixed plate, a connecting plate is arranged on the fixed plate, one end of the connecting plate away from the fixed plate is provided with a support plate, one end of the support plate away from the connecting plate is provided with a buckling plate, the two ends of the connecting plate are respectively hinged with the fixed plate and the support plate, the two ends of the support plate are respectively hinged with the buckling plate and the connecting plate, the buckling plate is provided with a clamping groove matched with the clamping protrusion, the clamping groove can be respectively limited and clamped with the clamping protrusion, first magnetic elements are respectively arranged at positions corresponding to the clamping protrusions in the mounting groove, second magnetic elements are arranged on the buckling plate, and the first magnetic elements and the second magnetic elements are detachably magnetically connected.
[0005] As a further improvement of the utility model, the first magnetic elements are symmetrically arranged on the left and right sides of the clamping protrusions.
[0006] As a further improvement of the utility model, the second magnetic member is symmetrically arranged on the left and right sides of the clamping groove, and the second magnetic member is arranged at a position corresponding to the first magnetic member.
[0007] As a further improvement of the utility model, the end of the buckling plate away from the support plate is provided with a buckling position, the side of the mounting groove is provided with a hand clamping groove at a position corresponding to the buckling position, and the buckling position can be clamped with the hand clamping groove.
[0008] As a further improvement of the utility model, the thickness sum of the fixed plate and the support plate is the same as the depth of the mounting groove.
[0009] As a further improvement of the utility model, the thickness of the support plate, the connecting plate and the buckling plate is the same.
[0010] As a further improvement of the utility model, the length sum of the connecting plate, the support plate and the buckling plate is the same as the length of the fixed plate.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The fixed plate, the connecting plate and the support plate can form a triangular support structure, so as to play the role of a support, and be convenient for viewing a mobile terminal; moreover, the supporting angle of the protective sleeve can be adjusted through the clamping convex strips, so as to be suitable for different use scenes of users, improve the universality and practicality, effectively improve the use satisfaction of users; on the other hand, the clamping stability of the triangular support structure can be improved through the clamping cooperation of the clamping convex strips and the clamping grooves and the magnetic attraction cooperation of the first magnetic member and the second magnetic member, the automatic walking problem in the use process is reduced, so as to meet the daily use demand of users. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0014] Figure 1 It is the structure schematic view of the storage state in the embodiment of the utility model;
[0015] Figure 2 It is the structure schematic view of the support state in the embodiment of the utility model;
[0016] Figure 3 It is the exploded structure schematic view of the support state in the embodiment of the utility model;
[0017] Figure 4 This is a schematic diagram showing the combined support states of the fixing plate, connecting plate, supporting plate, and fastening plate in an embodiment of this utility model. Detailed Implementation
[0018] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used in the specification is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.
[0019] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment to other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.
[0020] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0021] like Figures 1-4As shown, a mobile terminal protective case with adjustable support angle includes a contoured shell 1, which is fitted onto the outer shell of the mobile terminal to provide protection for the shell and screen. The back of the contoured shell 1 has a mounting groove 11, within which a fixing plate 2 is installed. The fixing plate 2 is glued to the mounting groove 11. Multiple snap-fit protrusions 12 pass through the fixing plate 2 within the mounting groove 11. One end of the fixing plate 2 has a connecting plate 3, and the end of the connecting plate 3 away from the fixing plate 2 has a support plate 4. The end of the support plate 4 away from the connecting plate 3 has a fastening plate 5. Both ends of the connecting plate 3 are hinged to the fixing plate 2 and the support plate 4, respectively. Both ends of the support plate 4 are hinged to the fastening plate 5 and the connecting plate 3, respectively. This allows the connecting plate 3, the support plate 4, and the fastening plate 5 to automatically rotate and swing, forming different triangular support structures to adjust the support angle. Furthermore, the connecting plate 3, the support plate 4, and the fastening plate 5 can also be folded into a flat surface. The fastening plate 5 is provided with a snap-fit groove 51 that is adapted to the snap-fit protrusion 12. When the fastening plate 5 and the snap-fit protrusion 12 are aligned, the snap-fit groove 51 can be locked and fixed with the corresponding snap-fit protrusion 12. The mounting groove 11 is provided with a first magnetic element (not shown in the figure) at the corresponding position of the snap-fit protrusion 12, and the fastening plate 5 is provided with a second magnetic element (not shown in the figure). When the fastening plate 5 is attached to the fixing plate 2, the second magnetic element can be magnetically connected and fixed with the corresponding first magnetic element.
[0022] This mobile terminal protective case, capable of adjusting the support angle, utilizes the engagement of the snap-fit protrusion 12 and the snap-fit groove 51, as well as the engagement of the first magnetic component and the second magnetic component, to connect and fix the snap-fit plate 5 to the fixing plate 2, thereby improving the stability of the triangular support structure formed by the support plate 4, the connecting plate 3, and the fixing plate 2. By setting multiple snap-fit protrusions 12 and the first magnetic component, triangular support structures with different angles can be formed, achieving the purpose of adjusting the support angle. In the specific adjustment process, the snap-fit plate 5 can be separated from the fixing plate 2 first, and then the support plate 4 and the connecting plate 3 can be pried open so that the snap-fit groove 51 on the snap-fit plate 5 aligns with the required snap-fit protrusion 12. Then, the snap-fit groove 51 is snapped into the snap-fit protrusion 12. At this time, the second magnetic component will also be magnetically connected and fixed with the corresponding first magnetic component. At this time, the connecting plate 3, the support plate 4, and the fixing plate 2 form a new triangular support structure, and the support angle of the corresponding mobile terminal of the protective case changes accordingly to meet the user's needs for viewing the mobile terminal in different scenarios.
[0023] In this embodiment, the first magnetic component is symmetrically arranged on the left and right sides of the snap-fit protrusion 12, and the second magnetic component is symmetrically arranged on the left and right sides of the snap-fit groove 51. The second magnetic component is positioned corresponding to the first magnetic component, so that after the snap-fit plate 5 and the fixing plate 2 are attached, the second magnetic component can be magnetically connected and fixed with the corresponding first magnetic component. The first and second magnetic components can be permanent magnets or have a structure where one is a magnet and the other is an iron sheet, as long as it is ensured that the two can be magnetically connected and fixed.
[0024] When not in use, the snap-fit plate 5, support plate 4, and connecting plate 3 can unfold to form a flat plate, which can be attached to the back of the fixing plate 2, thus facilitating the storage of the protective cover. Specifically, the total thickness of the fixing plate 2 and support plate 4 is the same as the depth of the mounting groove 11; moreover, the thicknesses of the support plate 4, connecting plate 3, and snap-fit plate 5 are the same. That is, after the snap-fit plate 5, support plate 4, and connecting plate 3 are unfolded and attached to the fixing plate 2, the upper surface of the support plate 4 is flush with the upper surface of the mounting groove 11, making the back of the protective cover relatively flat. This makes it easier to place on a table and also makes its appearance more aesthetically pleasing, improving both the aesthetics and convenience of storage.
[0025] To further enhance the aesthetics of the storage solution, in this embodiment, the total length of the connecting plate 3, the support plate 4, and the snap-fit plate 5 is the same as the length of the fixing plate 2. This ensures that when the snap-fit plate 5, the support plate 4, and the connecting plate 3 are unfolded, the flat surface formed by these components fits snugly against the back of the fixing plate 2, creating a smooth surface on the back of the protective cover. This design is both aesthetically pleasing and convenient for placing on a table.
[0026] To facilitate the removal of the fastening plate 5, in this embodiment, a fastening position 52 is provided at the end of the fastening plate 5 away from the support plate 4. A hand-holding groove 13 is provided on the side of the mounting groove 11 at a position corresponding to the fastening position 52, and the fastening position 52 can engage with the hand-holding groove 13. The engagement of the fastening position 52 and the hand-holding groove 13 facilitates the fastening plate 5 to be stored and attached to the back of the fixing plate 2. At the same time, the hand-holding groove 13 also makes it easy for the user to pry the fastening plate 5 out from the back of the fixing plate 2 through the fastening position 52, improving the convenience of operation. In addition, by providing the fastening position 52 on the fastening plate 5, it is also easy for the user to pry the fastening plate 5, so that the engaging groove 51 separates from the engaging protrusion 12, and so that the first magnetic component separates from the second magnetic component, so as to adjust the support angle of the protective sleeve, improving its practicality.
[0027] The above-described specific embodiments are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with this utility model are within the protection scope of this utility model.
Claims
1. A mobile terminal protective case with an adjustable support angle, characterized in that: The device includes a contoured housing for fitting around the outer shell of a mobile terminal. The back of the contoured housing has a mounting groove containing a fixing plate. Multiple snap-fit protrusions pass through the fixing plate. A connecting plate is located on the fixing plate, with a support plate at one end away from the fixing plate and a fastening plate at the other end. Both ends of the connecting plate are hinged to the fixing plate and the support plate, respectively. Both ends of the support plate are hinged to the fastening plate and the connecting plate, respectively. The fastening plate has snap-fit grooves that mate with the snap-fit protrusions, allowing for locking and limiting engagement with each protrusion. A first magnetic element is located at a position corresponding to each snap-fit protrusion within the mounting groove, and a second magnetic element is located on the fastening plate. The first and second magnetic elements are detachably magnetically connected.
2. The mobile terminal protective case capable of adjusting the support angle according to claim 1, characterized in that: The first magnetic element is symmetrically arranged on the left and right sides of the snap-fit protrusion.
3. The mobile terminal protective case with adjustable support angle according to claim 2, characterized in that: The second magnetic component is symmetrically arranged on the left and right sides of the snap-fit groove, and the second magnetic component is arranged in a position corresponding to the first magnetic component.
4. The mobile terminal protective case with adjustable support angle according to any one of claims 1-3, characterized in that: The fastening plate has a fastening position at one end away from the support plate, and a hand latch groove is provided on the side of the mounting groove at the corresponding position of the fastening position, and the fastening position can engage with the hand latch groove.
5. The mobile terminal protective case capable of adjusting the support angle according to claim 4, characterized in that: The total thickness of the fixing plate and the support plate is the same as the depth of the mounting groove.
6. The mobile terminal protective case with adjustable support angle according to claim 4, characterized in that: The support plate, connecting plate, and fastening plate are all of the same thickness.
7. The mobile terminal protective case with adjustable support angle according to claim 4, characterized in that: The total length of the connecting plate, the support plate, and the fastening plate is the same as the length of the fixing plate.