Protective case for electronic product

By employing a short lever arm design in the phone case, the first support plate drives the second support plate to form a support frame in one step, solving the problem of existing phone cases requiring additional tossing action and improving the user experience.

CN224356155UActive Publication Date: 2026-06-12GUANGZHOU ROISKIN TECH CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ROISKIN TECH CO
Filing Date
2025-05-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing phone cases require additional maneuvering to form a support frame, which affects the user experience.

Method used

The rotational connection of the second support plate is designed to be close to the rotational connection between the first support plate and the shell body. A short lever arm design is adopted so that the first support plate can drive the second support plate to form a support frame in one step.

🎯Benefits of technology

Users can create the support frame with just one step, optimizing the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224356155U_ABST
    Figure CN224356155U_ABST
Patent Text Reader

Abstract

The utility model discloses a protective housing for electronic product, it includes shell body, first support plate and second support plate, the rear side of shell body is equipped with recess and sliding slot, and the sliding slot is located in the recess, and the groove bottom wall of recess is equipped with limit stop, and one end of first support plate is rotatably arranged in recess, and one end of second support plate is rotatably and slidably arranged in sliding slot, and the other end is rotatably connected with first support plate and is close to one end of first support plate and is arranged, wherein, when the first support plate of accommodation state is rotated to support state by the other end of first support plate, the first support plate can drive one end of second support plate to move from below to the first end of sliding slot and abuts on the upside of limit stop, to make first support plate and second support plate all extend recess and fixed formation support frame. Through above -mentioned structure, the short force arm design of the application, and user one -step operation can realize the formation of support frame, therefore, can optimize the use experience of user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of protective case technology, and in particular to a protective case for electronic products. Background Technology

[0002] With the development of the market for electronic products such as mobile phones and tablets, protective cases specifically designed for these products have emerged. To capture a larger share of the protective case market, some manufacturers have designed and produced phone cases with a support bracket function (CN217388779U - A Supportable Phone Case). However, after conducting research on the use of these phone cases, the inventors discovered that when the user rotates to open the first support plate 200 to extend the second support plate 300 out of the groove 110, in addition to rotating to open the first support plate 200, the user also needs to use their finger to move the second support plate 300 to the position of the limiting block 130 before the first and second support plates 200 can be fixed together to form a support frame (see reference). Figure 8 and Figure 9 (As shown in the simplified view). Therefore, the above phone case cannot form a support frame in one step, which will affect the user's experience. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a protective case for electronic products.

[0004] A protective case for electronic products according to an embodiment of the present invention includes a case body, a first support plate, and a second support plate. The rear side of the case body is provided with a groove and a sliding groove. The sliding groove is located in the groove, and a limiting block is provided on the bottom wall of the groove. One end of the first support plate is rotatably disposed in the groove, and one end of the second support plate is rotatably and slidably disposed in the sliding groove. The other end is rotatably connected to the first support plate and disposed near one end of the first support plate. When the other end of the first support plate is moved to rotate the first support plate from the retracted state to the supported state, the first support plate can drive one end of the second support plate to move from bottom to top to the first end of the sliding groove and abut against the upper side of the limiting block, so that both the first support plate and the second support plate extend out of the groove and are fixed to form a support frame. When the other end of the first support plate is moved to rotate the first support plate from the supported state to the retracted state, the first support plate can drive one end of the second support plate to move from top to bottom to the lower side of the limiting block, so that both the first support plate and the second support plate retract into the groove.

[0005] A protective case for electronic products according to an embodiment of the present utility model has at least the following beneficial effects:

[0006] Understandably, in traditional phone cases that function as support brackets, the rotational connection point a between the second support plate 300 and the first support plate 200 is located far from the rotational connection point b between the first support plate 200 and the case body 100, forming a long lever arm design. When the first support plate 200 rotates to the support state, the driving force obtained by the second support plate 300 is relatively small. Therefore, it is difficult for one end of the second support plate 300 to move downwards past the limiting block 130 and to its lower side (i.e., to the position of the limiting block 130). Thus, the user needs to use their finger to move the second support plate 300 to the lower side of the limiting block 130 before the first support plate 200 and the second support plate 300 can be fixed to form a support frame for use (see details). Figure 8 and Figure 9 (As shown).

[0007] In this application, the other end of the second support plate 300 is positioned close to one end of the first support plate 200. This means that the rotational connection point a between the second support plate 300 and the first support plate 200 is positioned close to the rotational connection point b between the first support plate 200 and the shell body 100, forming a short lever arm design. When the first support plate 200 rotates to the supported state, the driving force obtained by the second support plate 300 is relatively large. Therefore, one end of the second support plate 300 can move upwards in one step to abut against the upper side of the limiting block 130, so that the first support plate 200 and the second support plate 300 are fixed to form a support frame (see details). Figure 6 and Figure 7 (As shown). This demonstrates that the support frame can be formed in a single operation, thus optimizing the user experience.

[0008] According to some embodiments of the present invention, the groove sidewall is rotatably connected to one end of the first support plate.

[0009] According to some embodiments of the present invention, the two oppositely arranged groove sidewalls of the groove are each provided with a first hole, and one end of the first support plate is provided with a second hole, through which a first steel needle is inserted.

[0010] According to some embodiments of the present invention, the first support plate is provided with two connecting portions, and the other end of the second support plate is rotatably disposed between the two connecting portions.

[0011] According to some embodiments of the present invention, the connecting part is provided with a third hole, the other end of the second support plate is provided with a fourth hole, and a second steel needle is inserted through the third hole and the fourth hole.

[0012] According to some embodiments of the present invention, the second support plate is provided with a clearance groove, wherein when the first support plate is rotated to the storage state, the limiting block is provided in the clearance groove.

[0013] According to some embodiments of the present invention, one of the groove sidewalls and the first support plate is provided with a positioning hole, and the other is provided with a positioning block. When the first support plate is rotated to the storage state, the positioning block is located in the positioning hole.

[0014] According to some embodiments of the present invention, the rear side of the shell body is provided with a notch communicating with the groove, wherein the notch facilitates the user to move the other end of the first support plate in the storage state.

[0015] According to some embodiments of the present invention, the bottom wall of the groove is provided with two protrusions, the protrusions are provided with the sliding grooves, the two sliding grooves are arranged opposite to each other, and one end of the second support plate is provided with two rotating blocks, the two rotating blocks are correspondingly inserted into the two sliding grooves. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a structural diagram of the first support plate of the electronic product protective shell of this utility model when it is in a stowed state.

[0018] Figure 2 for Figure 1 The diagram shows the structure of the first support plate of the protective case for the electronic product in a supported state.

[0019] Figure 3 for Figure 2 A partial exploded view of the protective case for the electronic product shown;

[0020] Figure 4 for Figure 2 The diagram shows the structure of the electronic product after some components have been removed from its protective case.

[0021] Figure 5 for Figure 3 The structural diagram of the first support plate shown in the figure;

[0022] Figure 6 for Figure 1 A simplified view of the process by which the first support plate of the protective case for the electronic product shown rotates to the supported position;

[0023] Figure 7 for Figure 1Another simplified view of the process of the first support plate of the protective case for the electronic product shown rotating to the supported position;

[0024] Figure 8 A simplified view of the process of rotating the first support plate of an existing electronic product protective case to a supported position;

[0025] Figure 9 Another simplified view of the process of rotating the first support plate of an existing electronic product protective case to a supported position.

[0026] Figure label:

[0027] Shell body 100, groove 110, first hole 111, positioning hole 112, protrusion 120, sliding groove 121, limiting block 130, notch 140;

[0028] First support plate 200, second hole 210, connecting part 220, third hole 221, positioning block 230;

[0029] Second support plate 300, fourth hole 310, clearance groove 320;

[0030] First terminal S. Detailed Implementation

[0031] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0032] In the description of this utility model, the use of terms such as first, second, third, fourth, and fifth is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0033] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0035] Reference Figures 1 to 7 This utility model provides a protective case for electronic products, which includes a case body 100, a first support plate 200, and a second support plate 300.

[0036] The rear side of the shell body 100 is provided with a groove 110 and a sliding groove 121. The sliding groove 121 is located in the groove 110. The bottom wall of the groove 110 is provided with a limiting block 130. One end of the first support plate 200 is rotatably disposed in the groove 110. One end of the second support plate 300 is rotatably and slidably disposed in the sliding groove 121. The other end is rotatably connected to the first support plate 200 and disposed near one end of the first support plate 200.

[0037] When the user moves the other end of the first support plate 200 to rotate the first support plate 200 from the stored state to the supported state, refer to Figure 1 and Figure 2 The first support plate 200 can drive one end of the second support plate 300 to move from bottom to top to the first end S of the slide groove 121 and abut against the upper side of the limiting block 130, so that both the first support plate 200 and the second support plate 300 extend out of the groove 110 and are fixed to form a support frame.

[0038] When the user moves the other end of the first support plate 200 to rotate the first support plate 200 from the supported state to the retracted state, refer to Figure 1 and Figure 2 The first support plate 200 can drive one end of the second support plate 300 to move from top to bottom to the lower side of the limiting block 130, so that both the first support plate 200 and the second support plate 300 retract into the groove 110.

[0039] Understandably, in traditional phone cases that function as support brackets, the rotational connection point a between the second support plate 300 and the first support plate 200 is located far from the rotational connection point b between the first support plate 200 and the case body 100, forming a long lever arm design. When the first support plate 200 rotates to the support state, the driving force obtained by the second support plate 300 is relatively small. Therefore, it is difficult for one end of the second support plate 300 to move downwards past the limiting block 130 and to its lower side (i.e., to the position of the limiting block 130). Thus, the user needs to use their finger to move the second support plate 300 to the lower side of the limiting block 130 before the first support plate 200 and the second support plate 300 can be fixed to form a support frame for use (see details). Figure 8 and Figure 9 (As shown).

[0040] In this application, the other end of the second support plate 300 is positioned close to one end of the first support plate 200. This means that the rotational connection point a between the second support plate 300 and the first support plate 200 is positioned close to the rotational connection point b between the first support plate 200 and the shell body 100, forming a short lever arm design. When the first support plate 200 rotates to the supported state, the driving force obtained by the second support plate 300 is relatively large. Therefore, one end of the second support plate 300 can move upwards in one step to abut against the upper side of the limiting block 130, so that the first support plate 200 and the second support plate 300 are fixed to form a support frame (see details). Figure 6 and Figure 7 (As shown). This demonstrates that the support frame can be formed in a single operation, thus optimizing the user experience.

[0041] One end of the first support plate 200 is rotatably disposed in the groove 110, specifically, see [reference]. Figures 2 to 4 The two oppositely arranged groove sidewalls of the groove 110 are provided with a first hole 111, and one end of the first support plate 200 is provided with a second hole 210. The first steel needle is inserted through the first hole 111 and the second hole 210, so that one end of the first support plate 200 is rotatably connected to the groove sidewall of the groove 110.

[0042] In some embodiments, the two oppositely arranged groove sidewalls of the groove 110 are provided with first holes 111, and one end of the first support plate 200 is provided with two protrusions, which are respectively inserted through the two first holes 111, so that one end of the first support plate 200 is rotatably connected to the groove sidewall of the groove 110.

[0043] The other end of the second support plate 300 is rotatably connected to the first support plate 200. For details, refer to... Figure 2 , Figure 3 as well as Figure 5The first support plate 200 is provided with two connecting parts 220, and the connecting parts 220 are provided with a third hole 221. The other end of the second support plate 300 is provided with a fourth hole 310. The third hole 221 and the fourth hole 310 are provided with a second steel needle, so that the other end of the second support plate 300 is rotatably located between the two connecting parts 220.

[0044] In some embodiments, the first support plate 200 is provided with two connecting portions 220, each connecting portion 220 having a third hole 221. The other end of the second support plate 300 is also provided with two protrusions, which are correspondingly inserted into the two third holes 221, so that the other end of the second support plate 300 is rotatably disposed between the two connecting portions 220.

[0045] To improve the structural compactness of the protective shell when the first support plate 200 is rotated to the retracted state, refer to... Figure 3 and Figure 4 The second support plate 300 is provided with a relief groove 320, wherein when the first support plate 200 is rotated to the storage state, the limiting block 130 is provided in the relief groove 320.

[0046] To reduce the probability that the first support plate 200, when in its stored state, might accidentally rotate and extend out of the groove 110, bumping into external objects, refer to... Figure 3 and Figure 4 The groove 110 has a positioning hole 112 on its sidewall and a positioning block 230 on its first support plate 200. When the first support plate 200 is rotated to the storage state, the positioning block 230 is positioned in the positioning hole 112.

[0047] It is understandable that when the first support plate 200 in the storage state rotates to the support state, the positioning block 230 can deform and disengage from the positioning hole 112.

[0048] In some embodiments, the positioning block 230 is disposed on the groove sidewall of the groove 110, and the positioning hole 112 is disposed on the first support plate 200.

[0049] In this embodiment, refer to Figure 1 The shell body 100 has a notch 140 on the rear side that communicates with the groove 110. The notch 140 facilitates the user to move the other end of the first support plate 200 when it is in the storage state.

[0050] One end of the second support plate 300 is rotatably and slidably disposed in the slide groove 121, specifically, refer to Figure 2 The bottom wall of the groove 110 is provided with two protrusions 120, and the protrusions 120 are provided with sliding grooves 121. The two sliding grooves 121 are arranged opposite to each other. One end of the second support plate 300 is provided with two rotating blocks, and the two rotating blocks are correspondingly inserted into the two sliding grooves 121.

[0051] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A protective case for electronic products, characterized in that: include The shell body (100) has a groove (110) and a sliding groove (121) on the rear side. The sliding groove (121) is located in the groove (110), and the bottom wall of the groove (110) is provided with a limiting block (130). The first support plate (200) has one end rotatably disposed in the groove (110); The second support plate (300) has one end rotatably and slidably disposed in the slide groove (121), and the other end rotatably connected to the first support plate (200) and disposed near one end of the first support plate (200). When the other end of the first support plate (200) is moved to rotate from the retracted state to the supported state, the first support plate (200) can drive one end of the second support plate (300) to move from bottom to top to the first end (S) of the slide groove (121) and abut against the upper side of the limiting block (130), so that both the first support plate (200) and the second support plate (300) extend out of the groove (110) and are fixed to form a support frame. When the other end of the first support plate (200) is moved to rotate the first support plate (200) from the supported state to the retracted state, the first support plate (200) can drive one end of the second support plate (300) to move from top to bottom to the lower side of the limiting block (130), so that both the first support plate (200) and the second support plate (300) retract into the groove (110).

2. The protective case for electronic products according to claim 1, characterized in that: The groove sidewall of the groove (110) is rotatably connected to one end of the first support plate (200).

3. The protective case for electronic products according to claim 2, characterized in that: The groove (110) has two oppositely arranged groove sidewalls, each with a first hole (111), and a second hole (210) is provided at one end of the first support plate (200). A first steel needle is inserted through the first hole (111) and the second hole (210).

4. The protective case for electronic products according to claim 1, characterized in that: The first support plate (200) is provided with two connecting parts (220), and the other end of the second support plate (300) is rotatably disposed between the two connecting parts (220).

5. A protective case for electronic products according to claim 4, characterized in that: The connecting part (220) is provided with a third hole (221), and the other end of the second support plate (300) is provided with a fourth hole (310). The third hole (221) and the fourth hole (310) are provided with a second steel needle.

6. The protective case for electronic products according to claim 1, characterized in that: The second support plate (300) is provided with a clearance groove (320), wherein, When the first support plate (200) is rotated to the storage state, the limiting block (130) is disposed in the clearance groove (320).

7. The protective case for electronic products according to claim 1, characterized in that: The groove (110) has a positioning hole (112) on one sidewall and the first support plate (200), and the other has a positioning block (230). When the first support plate (200) is rotated to the storage state, the positioning block (230) is located in the positioning hole (112).

8. The protective case for electronic products according to claim 1, characterized in that: The shell body (100) has a notch (140) on its rear side that communicates with the groove (110), wherein, The notch (140) allows the user to move the other end of the first support plate (200) when it is in the retracted state.

9. A protective case for electronic products according to claim 1, characterized in that: The groove (110) has two protrusions (120) on its bottom wall. The protrusions (120) are provided with the sliding grooves (121). The two sliding grooves (121) are arranged opposite to each other. One end of the second support plate (300) is provided with two rotating blocks. The two rotating blocks are respectively inserted into the two sliding grooves (121).