Electronic equipment accessory
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-03
AI Technical Summary
The existing hinge structure of mobile phone holders is thick and heavy, which increases the overall thickness of the phone holder and affects the usability and user experience.
The hinge structure design includes a rolled part and a pivot. The rolled part is formed by winding a steel sheet, and the connecting part is fixed by superimposing the first and second connecting parts, which reduces the thickness of the rolled part and maintains its strength.
It achieves lightweight and miniaturized hinge structure, improving the user's experience.
Smart Images

Figure CN224083556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment, and in particular to an electronic equipment accessory. Background Technology
[0002] With the development of technology, more and more electronic device accessories, such as mobile phone stands, are being used in daily life, providing convenience for people.
[0003] Existing phone stands are generally attached to the back of phone cases, hinged to the case via a hinge structure. This allows the phone stand to rotate relative to the case for support. Because the stand needs to rotate repeatedly to open and close, the hinge structure needs to be strong enough to meet the requirements of strength and lifespan. Therefore, the hinge structure needs to be relatively thick. A thicker hinge structure increases the overall thickness of the phone stand, making the case heavier. Furthermore, the increased thickness causes the phone stand to protrude from the back of the case, making it susceptible to being snagged by other objects during use, thus reducing the user's comfort and experience. Utility Model Content
[0004] Therefore, in order to overcome at least some of the defects and deficiencies in the prior art, this utility model provides an electronic device accessory.
[0005] Specifically, in one aspect, the electronic device accessory provided by this utility model includes: an accessory body; a hinge structure including a rolled component and a rotating shaft; and a support component connected to the accessory body via the hinge structure. The rolled component includes a rolled portion and a connecting portion, the rolled portion forming a shaft hole, the rotating shaft passing through the shaft hole, and the support component rotatably connected to the rolled component via the rotating shaft. The connecting portion includes a first connecting portion and a second connecting portion. The first connecting portion is located on one side of the rolled portion, one end of the first connecting portion is connected to the rolled portion, and the other end of the first connecting portion is fixedly connected to the accessory body. The second connecting portion is located on the other side of the rolled portion and fixedly connected to the first connecting portion, one end of the second connecting portion is connected to the rolled portion, and the other end of the second connecting portion is embedded in the accessory body.
[0006] In one embodiment of the present invention, the first connecting portion includes a first elastic portion and a riveting portion. One end of the first elastic portion away from the rolled portion is connected to the riveting portion, and the other end of the first elastic portion is connected to the rolled portion. The riveting portion is fixedly connected to the accessory body.
[0007] In one embodiment of this utility model, the first elastic portion and the riveting portion are perpendicular to each other.
[0008] In one embodiment of the present invention, the riveting part includes a first riveting segment, a first connecting segment and a second riveting segment arranged in sequence. One side of the first connecting segment is connected to the first elastic part, and both the first riveting segment and the second riveting segment are provided with riveting holes.
[0009] In one embodiment of the present invention, the first elastic part is connected to the side of the first connecting segment, and the width of the first connecting segment is smaller than the width of the first connecting end and / or the second riveting segment.
[0010] In one embodiment of the present invention, the width of the projection of the rolled portion onto the plane where the riveting portion is located is less than or equal to the width of the first riveting segment or the second riveting segment.
[0011] In one embodiment of the present invention, the electronic device accessory further includes a reinforcing member, which is connected to the riveting portion and the riveting portion is located between the reinforcing member and the accessory body.
[0012] In one embodiment of the present invention, the reinforcing member includes a third riveting segment, a second intermediate segment and a fourth riveting segment arranged in sequence. The first connecting segment and the second connecting segment are respectively located on opposite sides of the second connecting portion. The third riveting segment is stacked on the side of the first riveting segment away from the main body of the accessory, and the fourth riveting segment is stacked on the side of the second riveting segment away from the main body of the accessory.
[0013] In one embodiment of the present invention, the second connecting part includes a second elastic part and a first embedding part arranged in sequence. A groove is provided on one side of the accessory body. The first embedding part is embedded in the groove. The end of the second elastic part away from the first embedding part is connected to the rolled part.
[0014] In one embodiment of the present invention, the embedding depth of the first embedding part is not less than twice the thickness of the first embedding part.
[0015] In one embodiment of the present invention, the sidewall thickness of the rolled portion is less than or equal to half the thickness of the connecting portion; and / or, the length of the rolled portion is the same as the length of the first connecting portion and / or the second connecting portion.
[0016] In one embodiment of this utility model, a first connector is provided on the side of the accessory body facing the hinge structure, and the first connector is connected to the rolled piece.
[0017] On the other hand, the electronic device accessory provided in this embodiment of the present invention includes: an accessory body; a hinge structure including a rolled member, a second connecting member, and a rotating shaft; a support member, wherein the support member is connected to the accessory body through the hinge structure; wherein, the rolled member includes a rolled portion and a connecting portion, the rolled portion is wound to form a shaft hole, the rotating shaft passes through the shaft hole, and the support member is rotatably connected to the rolled member through the rotating shaft; the connecting portion is fixedly connected to the second connecting member, and the rolled member is connected to the accessory body through the second connecting member; the connecting portion includes a first connecting portion and a second connecting portion, the first connecting portion is located on one side of the rolled portion, one end of the first connecting portion is connected to the rolled portion, and the other end of the first connecting portion passes through the second connecting member and is embedded in the accessory body; the second connecting portion is located on the other side of the rolled portion and is fixedly connected to the first connecting portion, one end of the second connecting portion is connected to the rolled portion, and the other end of the second connecting portion passes through the second connecting member and is embedded in the accessory body.
[0018] In one embodiment of the present invention, the first connecting portion sequentially includes a first elastic portion, a first fixing portion, and a second embedding portion. The first elastic portion is connected to the rolled portion, the first fixing portion is inserted into the second connector, and the second embedding portion passes through the second connector and is embedded in one side of the accessory body; and / or, the second connecting portion sequentially includes a second elastic portion, a second fixing portion, and a first embedding portion. The second elastic portion is connected to the rolled portion, the second fixing portion is inserted into the second connector, and the third embedding portion passes through the connector and is embedded in the accessory body.
[0019] In one embodiment of the present invention, the embedding depth of the second embedding part is not less than twice the thickness of the second embedding part, and / or the embedding depth of the third embedding part is not less than twice the thickness of the third embedding part.
[0020] In one embodiment of this utility model, the thickness of the rolled portion is less than or equal to half the thickness of the connecting portion.
[0021] As can be seen from the above, this utility model embodiment, by setting a hinge structure, includes a rolled component and a pivot. The rolled component includes a rolled portion and a connecting portion. The connecting portion includes a first connecting portion and a second connecting portion. The first connecting portion and the second connecting portion are connected, and one end of the first connecting portion is fixedly connected to the accessory body. One end of the second connecting portion is embedded in the accessory body, so that the connecting part of the hinge structure is formed by the fixed superposition of the first connecting portion and the second connecting portion, and is connected to the accessory body through the first connecting portion and the second connecting portion. Since the rolled component is formed by winding a steel sheet, the first connecting portion is formed by winding the steel sheet. The connecting part, the second connecting part, and the rolled part are arranged such that the connecting part is formed by the fixed connection and stacking of the first connecting part and the second connecting part. That is, the present application can use a thinner steel sheet to form the first connecting part, the second connecting part, and the rolled part. Through the redesign of the rolled part structure, even if a thinner steel sheet is used to make the rolled part, the overall strength of the rolled part can be guaranteed. The thickness of the rolled part can be reduced compared to the existing structure. Furthermore, due to the reduction in the thickness of the rolled part, the height of the support protruding from one side of the accessory body can be reduced, making it less likely for the support to hang on other items, thus improving the user's usability and experience. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is an overall structural diagram of an electronic device accessory provided in the first embodiment of this application.
[0024] Figure 2 for Figure 1 The enlarged view of point A shown.
[0025] Figure 3 for Figure 1 An exploded view of the electronic device components shown.
[0026] Figure 4 for Figure 1 The diagram shows the structure of the hinge.
[0027] Figure 5 for Figure 4 Another perspective shown.
[0028] Figure 6 for Figure 4 The front view shown.
[0029] Figure 7 for Figure 4The side view shown.
[0030] Figure 8 for Figure 4 The top view shown.
[0031] Figure 9 for Figure 4 The diagram shows a projection of the rolled portion on the plane where the riveting portion is located.
[0032] Figure 10 for Figure 1 The diagram shows the structure of the reinforcing member and the rolled part.
[0033] Figure 11 for Figure 10 The exploded view shown.
[0034] Figure 12 This is an overall structural diagram of the electronic device accessory provided in the second embodiment of this application.
[0035] Figure 13 for Figure 12 The exploded view shown.
[0036] Figure 14 for Figure 12 The diagram shows the structure of the hinge.
[0037] Figure 15 for Figure 14 The partial cross-sectional view of the rolled portion and the second connector shown.
[0038] Figure 16 for Figure 15 The diagram shows the width and thickness of the rolled portion, the first connecting portion, and the second connecting portion.
[0039] [Explanation of Labels in the Attached Image]
[0040] 1: Electronic device accessory; 2: Hinge structure; 10: Accessory body; 11: First connector; 20: Rolled part; 21: Rolled portion; 30: Support; 40: Reinforcing part; 41: Third riveting section; 42: Second connecting section; 43: Fourth riveting section; 51: Second connector; 52: Shaft; 60: Connecting part; 61: First connecting part; 62: Second connecting part; 101: Groove; 201: Shaft hole; 611: First elastic part; 612: Riveting part; 613: First fixing part; 614: Second embedding part; 621: Second elastic part; 622: First embedding part; 623: Second fixing part; 624: Third embedding part; 6121: First riveting section; 6122: First connecting section; 6123: Second riveting section; D1: Width of the first riveting section; D2: Width of the second riveting section; D3: Width of the first connecting section; D4: Embedding depth of the first embedding part; D5: Width of the projection of the rolled part onto the plane of the riveting part; D6: Embedding depth of the second embedding part; D7: Thickness of the third embedding part; W1: Thickness of the first embedding part; W2: Thickness of the rolled part; W3: Thickness of the connecting part; W4: Thickness of the second embedding part; W5: Thickness of the third embedding part; L1: Length of the rolled part; L2: Length of the second connecting part. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments described in this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0042] It should be noted that all directional indicators (such as up, down, left, right, front, back, top, and bottom) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the attached figure). If the specific posture changes, the directional indicator will also change accordingly. Furthermore, the term "vertical" in the embodiments and claims refers to an angle of 90° between two components or a deviation of -5° to +5°, and the term "parallel" refers to an angle of 0° between two components or a deviation of -5° to +5°.
[0043] In this embodiment of the invention, the use of terms such as "first" and "second" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
[0044] In this embodiment, the electronic device accessory 1 may be, for example, an attachment mounted on the electronic device or on a protective case of the electronic device. The attachment may be, for example, a stand structure. The electronic device may be, for example, a mobile phone, a laptop, a power bank, etc. The following embodiments will use a combination of a mobile phone protective case and a stand structure as an example for illustration.
[0045] [First Embodiment]
[0046] See Figures 1-11 As shown, this utility model embodiment provides an electronic device accessory 1, which includes, for example, an accessory body 10, a hinge structure 2, and a support member 30.
[0047] Specifically, the support member 30 is connected to the accessory body 10 via the hinge structure 2. The hinge structure 2 includes a rolled member 20 and a rotating shaft 52. The rolled member 20 includes a rolled portion 21 and a connecting portion 60. The rolled portion 21 is wound to form a shaft hole 201, and the rotating shaft 52 passes through the shaft hole 201. The support member 30 is rotatably connected to the rolled member 20 via the rotating shaft 52. The accessory body 10 is, for example, a mobile phone case, and the hinge structure 2 is disposed on the back of the mobile phone case and connected to the mobile phone case. In other embodiments, the accessory body 10 can also be other electronic device accessories such as a power bank, and the support member 30 can be, for example, a bracket structure, which can be, for example, a ring bracket or a rectangular hollow bracket.
[0048] Specifically, the connecting portion 60 includes a first connecting portion 61 and a second connecting portion 62. The first connecting portion 61 is located on one side of the rolled portion 21 (e.g., Figure 7As shown, one side and the other side of the rolled portion 21 refer to the left and right sides of the center shown in the figure. That is, from the perspective shown in the figure, the first connecting portion 61 is on the right and the second connecting portion 62 is on the left, forming a relative relationship of one side and the other side. One end of the first connecting portion 61 is connected to the rolled portion 21, and the other end of the first connecting portion 61 is fixedly connected to the accessory body 10. The second connecting portion 62 is located on the other side of the rolled portion 21 and is fixedly connected to the first connecting portion 61. One end of the second connecting portion 62 is connected to the rolled portion 21, and the other end of the second connecting portion 62 is embedded in the accessory body 10. The rolled portion 21 is, for example, a structure formed by rolling a metal sheet or steel sheet, that is, a rolled structure formed by rolling one end of the rolled portion 21. The inner sides of the first connecting part 61 and the second connecting part 62 are fitted together, which can be achieved, for example, by welding or riveting. The end of the second connecting part 62 away from the rolled part 21 can be embedded in the back of the accessory body 10, that is, the back of the mobile phone case. The back of the accessory body 10 can be provided with a groove structure, for example, which can be used to embed the end of the second connecting part 62 away from the rolled part 21. Since the hinge structure 2 is fixedly connected to the accessory body 10 by the first connecting part 61 alone, the connection is not very reliable. Therefore, this application provides a second connecting part 62, one end of which is connected to the rolled part 21, and the other end of which is embedded in the accessory body 10, so as to achieve a firm connection between the hinge structure 2 and the accessory body 10. The rolled portion 21 can be bent to form a shaft hole 201. A rotating shaft 52 is inserted into the shaft hole 201, that is, the rotating shaft 52 can rotate in the shaft hole 201. The rotating shaft 52 is then connected to the support member 30 to realize the rotation of the support member 30, that is, the support member 30 has the functions of support and storage.
[0049] In existing technologies, rolled parts are generally formed by winding steel sheets. To ensure the strength of both the rolled portion and the connecting portion, the steel sheet needs to have a certain thickness. The required strength of the rolled portion is lower than that of the connecting portion. However, since the connecting portion and the rolled portion are formed from the same steel sheet, the thickness of the rolled part depends on the strength of the connecting portion. If the strength of the connecting portion is satisfied, the thickness of the rolled portion is clearly excessive, resulting in an overall excessive thickness for the rolled portion. In existing technologies, the connecting portion consists of only one layer. In this embodiment, a hinge structure 2 is provided, which includes a rolled component 20 and a pivot 52. The rolled component 20 includes a rolled portion 21 and a connecting portion 60. The connecting portion 60 includes a first connecting portion 61 and a second connecting portion 62, which are connected. One end of the first connecting portion 61 is fixedly connected to the accessory body 10, and one end of the second connecting portion 62 is embedded in the accessory body 10. This allows the connecting portion 60 of the hinge structure 2 to be formed by the fixed connection and superposition of the first connecting portion 61 and the second connecting portion 62. In other words, the first connecting portion 61 and the second connecting portion 62 are formed by two fixedly stacked layers, and both the first connecting portion 61 and the second connecting portion 62 are connected to the accessory body 10. Since the rolled portion 21 is made of rolled steel sheet... The first connecting portion 61, the second connecting portion 62, and the rolled portion 21 are formed by winding a steel sheet, so that the connecting portion 60 is formed by the first connecting portion 61 and the second connecting portion 62 fixedly connected and stacked. That is, the present application can use a thinner steel sheet to form the first connecting portion 61, the second connecting portion 62, and the rolled portion 21. Through the redesign of the rolled part 20 structure, even if a thinner steel sheet is used to make the rolled part 20, the overall strength of the rolled part 20 can be guaranteed. The thickness of the rolled portion 21 can be further reduced compared to the existing structure. Thus, while meeting the connection strength of the hinge structure 2, the thickness of the rolled portion 21 can be reduced, reducing the weight and volume of the rolled part 20, which is more conducive to the miniaturization and weight reduction of electronic device accessory 1. Furthermore, due to the reduction in the thickness of the rolled portion 21, the support member 30 will not protrude too much on one side of the accessory body 10, improving the user's usability and experience.
[0050] As described above, the connecting portion in existing hinge structures consists of only one layer. For example, to ensure strength, the thickness of the connecting portion in existing hinge structures must be greater than or equal to 0.5 mm, which necessitates that the thickness of the rolled portion also be greater than or equal to 0.5 mm. However, the hinge structure 2 of this application can use a thinner steel sheet, such as a 0.3 mm thick steel sheet. In this case, the thickness of the rolled portion is 0.3 mm, while the thickness of the connecting portion, formed by the superposition of the first connecting portion 61 and the second connecting portion 62, is 0.6 mm. Therefore, the electronic device accessory 1 of this application can both reduce the thickness of the rolled portion 21 and ensure that the first connecting portion 61 and the second connecting portion 62 have sufficient strength.
[0051] Furthermore, such as Figure 4 , Figure 5 and Figure 7 As shown, the first connecting portion 61 may include, for example, a first elastic portion 611 and a riveting portion 612. One end of the first elastic portion 611, away from the rolled portion 21, is connected to the riveting portion 612, and the other end of the first elastic portion 611 is connected to the rolled portion 21. The riveting portion 612 is fixedly connected to one side of the accessory body 10. The riveting portion 612 can be fixed to one side of the accessory body 10 by riveting or welding; the specific method is not limited here. The connection between the first elastic portion 611 and the riveting portion 612 facilitates the riveting and fixing of the riveting portion 612 to the accessory body 10. The first elastic part 611 can be, for example, a connecting piece. The first elastic part 611 allows for a certain height difference between the rolled part 21 and the riveting part 612. When the shaft rotates within the shaft hole of the rolled part 21, the rolled part 21 will deform to achieve a damping effect. The damping force of the rolled part 21 is related to the length of the first elastic part 611; the shorter the first elastic part 611, the greater the damping force. The riveting part 612 can be, for example, a riveting piece with a riveting hole. A riveting post is provided on the back of the accessory body. The first connecting part 61 can be riveted and fixed to the back of the phone case through the cooperation of the riveting post and the riveting hole. The rolled part 21 is connected to the accessory body 10 through the riveting part 612, and the first elastic part 611 provides damping force to the rolled part 21, allowing the support member 30 to achieve its supporting function when rotated to any angle.
[0052] Furthermore, the first elastic portion 611 and the riveting portion 612 are perpendicular to each other. This perpendicularity does not mean absolute perpendicularity, but rather close to perpendicularity. By ensuring that the first elastic portion 611 and the riveting portion 612 are perpendicular, the width of the rolled part 20 can be reduced. If they were inclined to each other, the rolled part 21 might extend beyond the width of the riveting portion 612, resulting in a wider overall width of the rolled part 20. On the other hand, the perpendicularity of the first elastic portion 611 and the riveting portion 612 facilitates the connection between the rotating shaft 52 and the support member 30 and the rolled part 21.
[0053] Furthermore, such as Figure 8As shown, the riveting portion 612 may include, for example, a first riveting section 6121, a first connecting section 6122, and a second riveting section 6123 arranged sequentially. One side of the first connecting section 6122 is connected to the first elastic portion 611. Both the first riveting section 6121 and the second riveting section 6123 are fixedly connected to the accessory body 10. The first riveting section 6121 and the second riveting section 6123 may be provided with riveting holes, which can be used for riveting and fixing with riveting posts provided on the accessory body 10. By configuring the riveting part 612 into a three-section structure comprising a first riveting section 6121, a first connecting section 6122, and a second riveting section 6123, the first riveting section 6121 and the second riveting section 6123 can achieve riveting fixation to the accessory body 10, and the first connecting section 6122 can achieve connection to the first elastic part 611. This ensures that when the first elastic part 611 is subjected to force, the force is evenly distributed to the first riveting section 6121 and the second riveting section 6123, making the connection between the riveting part 612 and the accessory body 10 more secure and preventing loosening due to uneven force. Both the first riveting section 6121 and the second riveting section 6123 are provided with riveting holes, through which the first riveting section 6121 and the second riveting section 6123 can be riveted and fixed to the accessory body 10.
[0054] Furthermore, such as Figures 9-11 As shown, the first elastic part 611 is connected to the side of the first connecting segment 6122, as... Figure 9 As shown, the width D3 of the first connecting segment 6122 is less than the width D1 of the first riveting segment 6121, or the width D3 of the first connecting segment 6122 is less than the width D2 of the second riveting segment 6123. That is, D3 is less than D1 or D3 is less than D2. By setting it this way, it can be ensured that the width of the first connecting segment 6122 plus the thickness of the first elastic part 611 is not much different from or smaller than the width of the first riveting segment 6121 or the second riveting segment 6123. The overall structure of the rolled part 20 is more compact, and the volume and installation space required are smaller.
[0055] Furthermore, such as Figure 9 As shown, the width of the projection of the rolled portion 21 onto the plane where the riveting portion 612 is located is less than or equal to the width of the first riveting segment 6121 or the second riveting segment 6123. Figure 9 As shown, Figure 9The top view shows that the location of the riveting part 612 can be considered as a plane. The width of the projection of the first riveting segment 6121 onto the plane where the riveting part 612 is located is D1, or the width of the projection of the second riveting segment 6123 onto the plane where the riveting part 612 is located is D2. The width of the projection of the rolled part 21 onto the plane where the riveting part 612 is located is D5. D5 does not exceed D1 or D2. This setting allows the overall width of the rolled part 21 to be controlled within a certain range, making the structure more compact and not occupying more space when connected to the accessory body 10.
[0056] Furthermore, such as Figure 3 and Figure 10 As shown, the electronic device accessory 1 also includes a reinforcing member 40, which is connected to the riveting part 612 and riveted to the accessory body 10. The riveting part 612 is located between the reinforcing member 40 and the accessory body 10. Since the riveting part 612 alone is used to rivet the accessory body 10, the riveting position and strength are limited. After repeated use and stress, the riveting part 612 may detach from the accessory body 10. The reinforcing member 40 can be used to strengthen the connection between the riveting part 612 and the accessory body 10, preventing the riveting part 612 from detaching from the accessory body 10 during use and causing structural damage.
[0057] Furthermore, such as Figure 11 As shown, the reinforcing member 40 includes a third riveting section 41, a second connecting section 42, and a fourth riveting section 43 arranged sequentially. The two ends of the second connecting section 42 are respectively connected to the third riveting section 41 and the fourth riveting section 43. The first connecting section 6122 and the second connecting section 42 are located on opposite sides of the second connecting portion 62. The third riveting section 41 is stacked on the side of the first riveting section 6121 away from the accessory body 10, and the fourth riveting section 43 is stacked on the side of the second riveting section 6123 away from the accessory body 10. That is, the reinforcing member 40 consists of a middle portion and riveting portions at both ends. The riveting portions at both ends are stacked with the first riveting section 6121 and the second riveting section 6123 of the riveting portion 612, and are simultaneously riveted to the back of the accessory body 10. The second connecting section 42 is fixedly connected to the second connecting portion 62. By setting the specific structure and connection position of the reinforcing member 40, in addition to strengthening the connection between the riveting part 612 and the accessory body 10, it can also effectively prevent the second connecting part 62 from separating from the first connecting part 61 by clamping the second connecting part 62, thereby enhancing the stability of the entire rolled part 20 during use.
[0058] Furthermore, such as Figure 5 and Figure 7As shown, the second connecting portion 62 includes, for example, a second elastic portion 621 and a first embedding portion 622 arranged sequentially. A groove portion 101 is provided on one side of the accessory body 10, and the first embedding portion 622 is embedded in the groove portion 101. The second elastic portion 621 can be, for example, a connecting piece. The arrangement of the second elastic portion 621 allows for a certain height difference between the rolled portion 21 and the accessory body 10. When the shaft rotates in the shaft hole in the rolled portion 21, the rolled portion 21 will undergo a certain deformation to achieve a damping effect. The damping force of the rolled portion 21 is related to the length of the second elastic portion 621. The shorter the second elastic portion 621, the greater the damping force. The first embedding portion 622 can protrude towards the back of the accessory body 10 relative to the riveting portion 612 to be embedded into the accessory body. This can increase the connection strength between the rolled portion 21 and the accessory body 10 on the basis of riveting, and at the same time prevent the rolled portion 21 from shaking.
[0059] Furthermore, such as Figure 7 As shown, the embedding depth D4 of the first embedding part 622 is not less than twice the thickness W1 of the first embedding part 622. By setting it in this way, the fixing strength between the rolled part 21 and the accessory body 10 can be effectively improved. When the embedding depth of the first embedding part 622 is too small, that is, less than twice W1, the first embedding part 622 will not play a role in enhancing the fixing strength due to insufficient embedding depth, and the first embedding part 622 is also easy to detach from the groove part 101.
[0060] Furthermore, such as Figure 7 As shown, the sidewall thickness W2 of the rolled portion 21 is less than or equal to half the thickness W3 of the connecting portion 60. In practice, the first connecting portion 61 and the second connecting portion 62 are connected to form the connecting portion 60. However, the connection between the first connecting portion 61 and the second connecting portion 62 needs to be achieved by welding. Welding requires adding a welded portion between the first connecting portion 61 and the second connecting portion 62. Theoretically, the thickness of the connecting portion 60 formed after the first connecting portion 61 and the second connecting portion 62 are the thickness of the first connecting portion 61 plus the thickness of the second connecting portion 62. From a practical point of view, the thickness of the connecting portion 60 should be slightly greater than the sum of the thickness of the first connecting portion 61 and the thickness of the second connecting portion 62. Therefore, limiting the sidewall thickness W2 of the rolled portion 21 to no more than half the thickness W3 of the connecting portion 60 can effectively reduce the thickness of the rolled portion 21. At the same time, compared with the prior art, while meeting the thickness requirement of the connecting portion 60, the thickness of the rolled portion can be effectively reduced. Furthermore, using thinner steel to make the rolled portion can also reduce costs. And / or, as Figure 6As shown, the length L1 of the rolled portion 21 is the same as the length L2 of the first connecting portion 61 and / or the length of the second connecting portion 62. Since the rolled portion 21 and the connecting portion 60 are formed by rolling steel sheets, having the same length for the rolled portion 21 and the connecting portion 60 makes the manufacturing of the hinge structure 2 easier. At the same time, having the same length for the rolled portion 21 and the connecting portion 60 allows the connecting portion 60 to better provide the elastic force required for the deformation of the rolled portion 21. If the lengths of the rolled portion 21 and the connecting portion 60 are different, the elastic force required for the deformation of the rolled portion 21 is difficult to control.
[0061] Furthermore, the accessory body 10 is provided with a first connector 11 on the side facing the hinge structure 2. The first connector 11 is connected to the rolled piece 20. The first connector 11 can be, for example, a connecting structure provided on the back of the accessory body 10. In this embodiment, the accessory body 10 is a mobile phone case. Since the mobile phone case is made of plastic, and the rolled piece 20 needs to be connected to a metal or alloy material to ensure that the connection does not fall off, the first connector 11 is provided for connection. The first connector 11 can be, for example, a metal part, which is connected to the accessory body 10 by snap-fit or injection molding to ensure connection strength. Then, it is riveted or welded to the rolled piece 20 to connect the rolled piece 20 to the accessory body 10.
[0062] [Second Embodiment]
[0063] like Figures 12-16 As shown, the structure of the electronic device accessory 1 provided in this embodiment is the same as the structure of the electronic device accessory provided in the first embodiment above. The main difference is that the structure of the first connecting part 61 and the electronic device accessory 1 also include a second connecting member 51.
[0064] Specifically, such as Figures 12-16 As shown, the electronic device accessory 1 includes, for example, an accessory body 10, a hinge structure 2, a support member 30, and a second connector 51.
[0065] The support member 30 is connected to the accessory body 10 via the hinge structure 2.
[0066] Among them, such as Figures 13-14As shown, the hinge structure 2 includes, for example, a roll-up part 20 and a connecting part 60. The rolled part 20 includes a rolled portion 21 and a connecting portion 60. The rolled portion 21 is wound to form a shaft hole 201. The rotating shaft 52 passes through the shaft hole 201. The support member 30 is rotatably connected to the rolled part 20 via the rotating shaft 52. The connecting portion 60 is fixedly connected to the second connecting member 51, and the rolled part 20 is connected to the accessory body 10 via the second connecting member 51. The connecting portion 60 includes a first connecting portion 61 and a second connecting portion 62. The first connecting portion 61 is located on one side of the rolled portion 21. One end of the first connecting portion 61 is connected to the rolled portion 21, and the other end of the first connecting portion 61 passes through the second connecting member 51 and is embedded in the accessory body 10. The second connecting portion 62 is located on the other side of the rolled portion 21 and is fixedly connected to the first connecting portion 61. One end of the second connecting portion 62 is connected to the rolled portion 21, and the other end of the second connecting portion 62 passes through the second connecting member 51 and is embedded in the accessory body 10.
[0067] In existing technologies, rolled parts are generally formed by winding steel sheets. To ensure the strength of both the rolled portion and the connecting portion, the steel sheet needs to have a certain thickness. The required strength of the rolled portion is lower than that of the connecting portion. However, since the connecting portion and the rolled portion are formed from the same steel sheet, the thickness of the rolled part depends on the strength of the connecting portion. If the strength of the connecting portion is satisfied, the thickness of the rolled portion is clearly excessive, resulting in an overall excessive thickness of the rolled part. In existing technologies, the connecting portion consists of only one layer. In this embodiment, a hinge structure 2 is provided, which includes a rolled component 20 and a pivot 52. The rolled component 20 includes a rolled portion 21 and a connecting portion 60. The connecting portion 60 includes a first connecting portion 61 and a second connecting portion 62, which are connected. One end of the first connecting portion 61 is fixedly connected to the accessory body 10, and one end of the second connecting portion 62 is embedded in the accessory body 10. This allows the connecting portion 60 of the hinge structure 2 to be formed by the fixed connection and superposition of the first connecting portion 61 and the second connecting portion 62. In other words, the first connecting portion 61 and the second connecting portion 62 are formed by two fixedly stacked layers, and both the first connecting portion 61 and the second connecting portion 62 are connected to the accessory body 10. Since the rolled portion 21 is formed by winding a steel sheet, it is formed by winding a steel sheet. The device has a first connecting part 61, a second connecting part 62, and a rolled part 21, so that the connecting part 60 is formed by the first connecting part 61 and the second connecting part 62 being fixedly connected and stacked. That is, the present application can use a thinner steel sheet to form the first connecting part 61, the second connecting part 62, and the rolled part 21. While maintaining the strength of the connecting part 60, the thickness of the rolled part 21 can be reduced compared to the previous thickness, thereby strengthening the connection strength of the hinge structure 2. At the same time, the thickness of the rolled part 21 can be reduced, reducing the weight and volume of the rolled part 20, which is more conducive to the miniaturization and weight reduction of the electronic device accessory 1. Furthermore, due to the reduction in the thickness of the rolled part 21, the support 30 will not protrude too much on one side of the accessory body 10, improving the user's usability and experience.
[0068] Furthermore, such as Figure 15As shown, the first connecting portion 61 includes, for example, a first elastic portion 611, a first fixing portion 613, and a second embedding portion 614 arranged in sequence. The first elastic portion 611 is connected to the rolled portion 21. The first fixing portion 613 is inserted into the second connecting member 51 and fixedly connected to the second connecting member 51. The second embedding portion 614 passes through the second connecting member 51 and is embedded in the accessory body 10. And / or, the second connecting portion 62 includes, for example, a second elastic portion 621, a second fixing portion 623, and a third embedding portion 624 arranged in sequence. The second elastic portion 621 is connected to the rolled portion 21. The second fixing portion 623 is inserted into the second connecting member 51 and fixedly connected to the second connecting member 51. The third embedding portion 624 passes through the second connecting member 51 and is embedded in one side of the accessory body 10. The damping force of the rolled portion 21 is related to the length of the first elastic portion 611 and the second elastic portion 621; the shorter the first elastic portion 611 and the second elastic portion 621, the greater the damping force. The first fixing part 613 and the second fixing part 623 are both inserted into the second connector 51 and fixedly connected to the second connector 51; the second embedding part 614 and the third embedding part 624 pass through the second connector 51 and are embedded in the accessory body 10, which can increase the connection strength between the rolled part 21 and the accessory body 10 on the basis of riveting, and at the same time prevent the rolled part 21 from shaking.
[0069] Furthermore, such as Figure 16 As shown, the embedding depth D6 of the second embedding part 614 is not less than twice the thickness W5 of the second embedding part 614, and / or the embedding depth D7 of the third embedding part 624 is not less than twice the thickness W4 of the third embedding part 624. This arrangement effectively improves the fixing strength between the rolled part 21 and the accessory body 10. The embedding depth D6 of the second embedding part 614 is the depth at which the second embedding part 614 is embedded into the accessory body 10. The embedding depth D7 of the third embedding part 624 is the depth at which the third embedding part 624 is embedded into the accessory body 10. When the embedding depth is too small, i.e., less than twice W4 or W5, it will not effectively enhance the fixing strength due to insufficient embedding depth, and the second embedding part 614 or the third embedding part 624 may easily detach from the groove.
[0070] Furthermore, the thickness W2 of the sidewall of the rolled portion 21 is less than or equal to half the thickness W3 of the connecting portion 60. By this arrangement, the thickness of the rolled portion 21 can be effectively reduced while meeting the thickness requirements of the connecting portion 60. Furthermore, using thinner steel to manufacture the rolled portion 21 can further reduce its thickness and weight, thereby lowering costs.
[0071] Furthermore, it is understood that the foregoing embodiments are merely illustrative examples of this utility model. Provided that the technical features do not conflict, the structure is not contradictory, and the inventive purpose of this utility model is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used.
[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An electronic device accessory (1) characterized in that, The utility model relates to an electronic equipment accessory (1), which comprises: a fitting body (10); a hinge structure (2) comprising a roll piece (20) and a rotating shaft (52); a support (30) connected with the fitting body (10) through the hinge structure (2); wherein the roll piece (20) comprises a roll part (21) and a connecting part (60), the roll part (21) is wound to form a shaft hole (201), the rotating shaft (52) is arranged in the shaft hole (201), and the support (30) is rotationally connected with the roll piece (20) through the rotating shaft (52); the connecting part (60) comprises a first connecting part (61) and a second connecting part (62), the first connecting part (61) is located on one side of the roll part (21), one end of the first connecting part (61) is connected with the roll part (21), and the other end of the first connecting part (61) is fixedly connected with the fitting body (10); the second connecting part (62) is located on the other side of the roll part (21) and is fixedly connected with the first connecting part (61), one end of the second connecting part (62) is connected with the roll part (21), and the other end of the second connecting part (62) is embedded in the fitting body (10).
2. The electronic device accessory (1) according to claim 1, characterized in that the first connecting part (61) comprises a first elastic part (611) and a riveting part (612), one end of the first elastic part (611) away from the roll part (21) is connected with the riveting part (612), the other end of the first elastic part (611) is connected with the roll part (21), and the riveting part (612) is fixedly connected with the fitting body (10).
3. The electronic device accessory (1) according to claim 2, characterized in that the first elastic part (611) and the riveting part (612) are perpendicular to each other.
4. The electronic device accessory (1) according to claim 2, characterized in that the riveting part (612) comprises a first riveting section (6121), a first connecting section (6122) and a second riveting section (6123) arranged in sequence, the first connecting section (6122) is connected with the first elastic part (611), and riveting holes are arranged on the first riveting section (6121) and the second riveting section (6123).
5. The electronic device accessory (1) according to claim 4, characterized in that the first elastic part (611) is connected to the side edge of the first connecting section (6122), and the width of the first connecting section (6122) is smaller than the width of the first riveting section (6121) or the second riveting section (6123).
6. The electronic device accessory (1) according to claim 4 or 5, characterized in that the width of the projection of the roll part (21) on the plane where the riveting part (612) is located is less than or equal to the width of the first riveting section (6121) or the second riveting section (6123).
7. The electronic device accessory (1) according to claim 4, characterized in that the electronic equipment accessory (1) further comprises a reinforcing part (40), the reinforcing part (40) is connected with the riveting part (612), and the riveting part (612) is located between the reinforcing part (40) and the fitting body (10).
8. The electronic device accessory (1) according to claim 7, characterized in that The reinforcing piece (40) comprises a third riveting section (41), a second connecting section (42) and a fourth riveting section (43) arranged in sequence, the first connecting section (6122) and the second connecting section (42) are located on opposite sides of the second connecting part (62) respectively, the third riveting section (41) is stacked on one side of the first riveting section (6121) away from the accessory body (10), and the fourth riveting section (43) is stacked on one side of the second riveting section (6123) away from the accessory body (10).
9. The electronic device accessory (1) according to claim 1, characterized in that The second connecting part (62) comprises a second elastic part (621) and a first embedding part (622) arranged in sequence, one side of the accessory body (10) is provided with a groove part (101), the first embedding part (622) is embedded in the groove part (101), and one end of the second elastic part (621) away from the first embedding part (622) is connected with the roll part (21).
10. The electronic device accessory (1) according to claim 9, characterized in that The embedding depth of the first embedding part (622) is not less than 2 times the thickness of the first embedding part (622).
11. The electronic device accessory (1) according to claim 1, characterized in that The side wall thickness of the roll part (21) is less than or equal to half the thickness of the connecting part (60); and / or, the length of the roll part (21) is the same as the length of the first connecting part (61) and / or the second connecting part (62).
12. The electronic device accessory (1) according to claim 1, characterized in that The side of the accessory body (10) towards the hinge structure (2) is provided with a first connecting piece (11), and the first connecting piece (11) is connected with the roll part (20).
13. An electronic device accessory (1) characterized by It comprises: an accessory body (10); a hinge structure (2) comprising a roll part (20), a second connecting piece (51) and a rotating shaft (52); a support piece (30) connected with the accessory body (10) through the hinge structure (2); wherein the roll part (20) comprises a roll part (21) and a connecting part (60), the roll part (21) is wound to form a shaft hole (201), the rotating shaft (52) is arranged in the shaft hole (201), and the support piece (30) is rotationally connected with the roll part (20) through the rotating shaft (52); the connecting part (60) is fixedly connected with the second connecting piece (51), and the roll part (20) is connected on the accessory body (10) through the second connecting piece (51), the connecting part (60) comprises a first connecting part (61) and a second connecting part (62), the first connecting part (61) is located on one side of the roll part (21), one end of the first connecting part (61) is connected with the roll part (21), and the other end of the first connecting part (61) penetrates through the second connecting piece (51) and is embedded in the accessory body (10); the second connecting part (62) is located on the other side of the roll part (21) and is fixedly connected with the first connecting part (61), one end of the second connecting part (62) is connected with the roll part (21), and the other end of the second connecting part (62) penetrates through the second connecting piece (51) and is embedded in the accessory body (10).
14. The electronic device accessory (1) according to claim 13, characterized in that The first connecting part (61) comprises a first elastic part (611), a first fixed part (613) and a second embedding part (614) arranged in sequence, the first elastic part (611) is connected with the roll part (21), the first fixed part (613) is inserted into the second connecting piece (51), and the second embedding part (614) penetrates through the second connecting piece (51) and is embedded into the accessory body (10); And / or, the second connecting part (62) comprises a second elastic part (621), a second fixed part (623) and a third embedding part (624) arranged in sequence, the second elastic part (621) is connected with the roll part (21), the second fixed part (623) is inserted into the second connecting piece (51), and the third embedding part (624) penetrates through the second connecting piece (51) and is embedded into the accessory body (10).
15. The electronic device accessory (1) according to claim 14, characterized in that The embedding depth of the second embedding part (614) is not less than 2 times the thickness of the second embedding part (614), and / or the embedding depth of the third embedding part (624) is not less than 2 times the thickness of the third embedding part (624).
16. The electronic device accessory (1) according to claim 13, characterized in that The thickness of the side wall of the roll part (21) is less than or equal to half of the thickness of the connecting part (60).