A carrying strap support and protective sleeve

By designing the folding structure and magnetic components of the strap bracket, the problems of twisting, misalignment, or jamming during the folding and storage process were solved, achieving smooth directional folding and improving ease of operation and user experience.

CN224555657UActive Publication Date: 2026-07-24SHENZHEN YILI INNOVATION DESIGN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YILI INNOVATION DESIGN CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the straps are prone to twisting, misalignment, or jamming during folding and storage, affecting the user experience.

Method used

A support bracket is designed, including a base, a main body, and foldable first and second folding parts. The inner wall of the folding parts is provided with folding openings, guide openings, and magnetic components to ensure a smooth folding process.

Benefits of technology

It achieves smooth, directional folding of the support strap, avoiding twisting, misalignment, or jamming, thus improving ease of operation and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224555657U_ABST
    Figure CN224555657U_ABST
Patent Text Reader

Abstract

The utility model relates to mobile phone accessory technical field, concretely relates to a support and protective sheath of taking belt. The utility model discloses the base and the taking belt, and the base is used for and the back of mobile device is connected, and the taking belt includes main part, first folding part and second folding part, and first folding part and second folding part set up respectively in main part both ends, and first folding part and second folding part can be folded and establish on the base, and when first folding part and second folding part are in the folding state, first folding part, second folding part and main part are stored to the base, and when first folding part and second folding part are unfolded from the folding state, the taking belt is arched relative to the base, and forms the holding space. The inner wall of first folding part and second folding part is equipped with the folding opening, and the folding opening can form "preset crease" in the inner wall of first folding part and second folding part, and thus when the pressure is applied to main part, the folding opening can guide first folding part and second folding part to carry out directional folding from the outer wall to the inner wall at the position of folding opening to the bottom of main part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mobile phone accessories technology, and in particular to a support bracket and protective cover. Background Technology

[0002] The support structure is usually located on the back of the protective case. When using it, the user can insert their fingers or palms between the support and the protective case. As long as the palm is in contact with the back of the protective case, the phone can be firmly supported, which can effectively reduce the user's hand fatigue.

[0003] A strap structure typically includes a mounting base and a strap. Existing technologies usually incorporate a storage slot in the mounting base, allowing the strap to be folded and stored within or unfolded outside the slot for use. However, a drawback of existing technologies is that the strap, being a smooth strip, is prone to twisting, misalignment, or jamming during folding and storage, negatively impacting the user experience. Utility Model Content

[0004] This utility model provides a strap bracket and a protective cover to solve the problem in the prior art that the strap is prone to twisting, misalignment or jamming during the folding and storage process, resulting in an unsmooth folding action.

[0005] This utility model discloses a strap support bracket, which includes: a base for connecting to the back of a mobile device; and a strap including a main body, a first folded portion, and a second folded portion. The first folded portion and the second folded portion are respectively disposed at both ends of the main body. The first folded portion and the second folded portion are foldable and disposed within the base. When the first folded portion and the second folded portion are in a folded state, the first folded portion, the second folded portion, and the main body are all housed within the base. When the first folded portion and the second folded portion are unfolded from the folded state, the strap can arch relative to the base to form a support space. The inner walls of the first folded portion and the second folded portion are provided with folding openings to guide the folding of the first folded portion and the second folded portion.

[0006] Optionally, the first folding portion includes a first folding segment and a first mounting segment. The two ends of the first folding segment are respectively connected to the first mounting segment and the main body. The first folding segment includes at least two first folding sections, each of which is folded within the side of the base facing the main body. The first mounting segment passes through the side of the base facing the main body and is fixed within the other side of the base. The second folding portion includes a second folding segment and a second mounting segment. The two ends of the second folding segment are respectively connected to the second mounting segment and the main body. The second folding segment includes at least two second folding sections, each of which is folded within the side of the base facing the main body. The second mounting segment passes through the side of the base facing the main body and is fixed within the other side of the base. The folding opening is located on the inner wall of the connection between two adjacent first folding sections and two adjacent second folding sections.

[0007] Optionally, the sidewalls at the connection of two adjacent first folding sections, and the sidewalls at the connection between the first folding section and the main body are all provided with a first guide opening; the sidewalls at the connection of two adjacent second folding sections, and the sidewalls at the connection between the second folding section and the main body are all provided with a second guide opening.

[0008] Optionally, both the first folding section and the second folding section are provided in twos.

[0009] Optionally, the support strap includes a first strap layer and a second strap layer stacked together, the second strap layer being located at the bottom of the first strap layer, the first strap layer and the second strap layer together defining the main body portion, the first fold portion and the second fold portion, the folding opening being located on the second strap layer, and the two ends of the first strap layer extending beyond the second strap layer to form the first mounting section and the second mounting section.

[0010] Optionally, the base includes a mounting base and a support cover. The support cover is rotatably disposed on the mounting base so that the support cover can rotate relative to the mounting base to form a bracket. The support cover has a clearance opening. In the folded state of the strap, the first folded segment and the second folded segment pass through the clearance opening and are accommodated between the mounting base and the main body, and the main body is accommodated within the clearance opening.

[0011] Optionally, the mounting base has a first mounting groove and a second mounting groove recessed at both ends on the side facing the main body, respectively. The first mounting groove and the second mounting groove are respectively disposed opposite to the two ends in the clearance opening. The other two ends of the mounting base are respectively provided with a third mounting groove corresponding to the first mounting groove and a fourth mounting groove corresponding to the second mounting groove. A first opening is provided between the first mounting groove and the second mounting groove. The first folding section is disposed in the first mounting groove. The first mounting section passes through the first opening and is fixed in the second mounting groove. A second opening is provided between the third mounting groove and the fourth mounting groove. The second folding section is disposed in the third mounting groove. The second mounting section passes through the second opening and is fixed in the fourth mounting groove. A first sealing plate is provided at the opening of both the second mounting groove and the fourth mounting groove.

[0012] Optionally, a first magnetic element is provided in the mounting base, and a second magnetic element is provided in the main body. The first magnetic element and the second magnetic element are magnetically attracted to each other so that the main body is fixed in the clearance opening, and the first magnetic element can be magnetically attracted to the back of the mobile device.

[0013] Optionally, the base further includes a retaining ring connected to the mounting base, and a third magnetic element is provided inside the retaining ring for magnetic attraction with the back of the mobile device.

[0014] This utility model also provides a protective cover, which includes a cover body and the aforementioned support bracket. The cover body is provided with a receiving groove for receiving mobile devices. The support bracket is disposed on the side of the first cover body opposite to the receiving groove.

[0015] The beneficial effects of the support bracket provided in this embodiment of the utility model are as follows: The support bracket includes a base and a support strap. The base is used to connect to the back of the mobile device. The support strap includes a main body, a first folded portion, and a second folded portion. The first folded portion and the second folded portion are respectively disposed at both ends of the main body. The first folded portion and the second folded portion are foldable onto the base. When the first folded portion and the second folded portion are in the folded state, the first folded portion, the second folded portion, and the main body are all housed within the base. When the first folded portion and the second folded portion are unfolded from the folded state, the support strap can arch relative to the base to form a support space, allowing the user to insert their fingers or palm into the support space to easily support the back of the mobile device.

[0016] Furthermore, the inner walls of both the first and second folding parts are provided with folding openings. These folding openings can form "pre-set creases" on the inner walls of the first and second folding parts. Thus, when folding pressure is applied to the main body, the folding openings can guide the first and second folding parts to bend at the folding opening positions. At the same time, the first and second folding parts can be folded in a directional manner from the outer wall to the inner wall, thereby folding the first and second folding parts from both ends of the main body to the bottom of the main body. Therefore, it can avoid the strap from twisting, misaligning, or getting stuck during the folding process, achieving smooth directional folding, improving the ease of operation and user experience. Attached Figure Description

[0017] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0018] Figure 1 This is a three-dimensional schematic diagram of the support bracket in a folded state according to an embodiment of this utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the support bracket in the unfolded state according to an embodiment of the present utility model;

[0020] Figure 3 This is a three-dimensional schematic diagram of the support cover of the support bracket in the unfolded state according to an embodiment of the present utility model;

[0021] Figure 4 This is an breakdown of the support bracket according to an embodiment of the present invention. Figure 1 ;

[0022] Figure 5 This is an breakdown of the support bracket according to an embodiment of the present invention. Figure 2 ;

[0023] Figure 6 This is a three-dimensional schematic diagram of the support strap according to an embodiment of the present utility model.

[0024] The labels for the attached figures are as follows:

[0025] 100. Support bracket;

[0026] 1. Base; 11. Mounting base; 111. First mounting groove; 1111. First opening; 112. Second mounting groove; 1121. First sealing plate; 113. Third mounting groove; 1131. Second opening; 114. Fourth mounting groove; 115. Boss; 1151. Fifth mounting groove; 1152. Second sealing plate; 116. First magnetic component; 12. Support cover; 121. Clearance opening; 122. Opening opening; 13. Retaining ring; 131. Third magnetic component 2. Support strap; 21. First strap layer; 22. Second strap layer; 221. Folding opening; 23. Main body; 231. Second magnetic clasp; 24. First folding part; 241. First folding section; 2411. First folding joint; 2412. First guide opening; 242. First mounting section; 25. Second folding part; 251. Second folding section; 2511. Second folding joint; 2512. Second guide opening; 2513. Second folding opening; 252. Second mounting section. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] This utility model embodiment provides a support bracket 100, such as Figures 1 to 6 As shown, the support strap 100 includes a base 1 and a support strap 2. The base 1 is used to connect to the back of the mobile device. The support strap 2 includes a main body 23, a first folded portion 24, and a second folded portion 25. The first folded portion 24 and the second folded portion 25 are respectively disposed at both ends of the main body 23. The first folded portion 24 and the second folded portion 25 are folded and disposed inside the base 1. When the first folded portion 24 and the second folded portion 25 are in the folded state, the first folded portion 24, the second folded portion 25, and the main body 23 are all stored inside the base 1. When the first folded portion 24 and the second folded portion 25 are unfolded from the folded state, the support strap 2 can arch relative to the base 1 to form a support space. The inner walls of the first folded portion 24 and the second folded portion 25 are provided with folding openings 221 to guide the folding of the first folded portion 24 and the second folded portion 25.

[0029] Specifically, when the first folding part 24 and the second folding part 25 are in the folded state, the first folding part 24, the second folding part 25, and the main body 23 are all stored inside the base 1, allowing the entire support strap 2 to be folded and stored when not in use, reducing the space occupied by the support strap 2 and avoiding affecting the use of the mobile device. When the first folding part 24 and the second folding part 25 are unfolded from the folded state, the support strap 2 can arch relative to the base 1 to form a support space on the back of the mobile device, allowing the user to insert their fingers or palm into the support space to easily support the back of the mobile device. The mobile device is a mobile phone or tablet.

[0030] Furthermore, the inner walls of the first folding part 24 and the second folding part 25 are provided with folding openings 221. The folding openings 221 can form "preset creases" on the inner walls of the first folding part 24 and the second folding part 25. Thus, when the user applies folding pressure to the main body 23, the folding openings 221 can guide the first folding part 24 and the second folding part 25 to bend at the position of the folding openings 221, and at the same time enable the first folding part 24 and the second folding part 25 to be folded from the outer wall to the inner wall in a directional manner, thereby folding the first folding part 24 and the second folding part 25 from both ends of the main body 23 to the bottom of the main body 23. Therefore, it can avoid the strap 2 from twisting, misaligning or getting stuck during the folding process, achieve smooth directional folding, and improve the convenience of operation and user experience.

[0031] As a preferred embodiment of this invention, such as Figure 2 , Figure 4 and Figure 6 As shown, the first folding portion 24 includes a first folding section 241 and a first mounting section 242. The two ends of the first folding section 241 are respectively connected to the first mounting section 242 and the main body 23. The first folding section 241 includes at least two first folding segments 2411, each folded and disposed within the side of the base 1 facing the main body 23. The first mounting section 242 passes through the side of the base 1 facing the main body 23 and is fixed within the other side of the base 1. The second folding portion 25 includes a second folding section 251 and a second mounting section 242. The two ends of the second folding section 252 and the main body 23 are respectively connected to the second mounting section 252 and the main body 23. The second folding section 251 includes at least two second folding sections 2511. The second folding sections 2511 are folded and disposed in the side of the base 1 facing the main body 23. The second mounting section 252 passes through the side of the base 1 facing the main body 23 and is fixed in the other side of the base 1. The folding opening 221 is located on the inner wall of the connection between two adjacent first folding sections 2411 and two adjacent second folding sections 2511.

[0032] Specifically, the first folding section 2411 is folded and disposed within the side of the base 1 facing the main body 23, and the first mounting section 242 passes through the side of the base 1 facing the main body 23 and is fixed within the other side of the base 1. The second folding section 2511 is folded and disposed within the side of the base 1 facing the main body 23, and the second mounting section 252 passes through the side of the base 1 facing the main body 23 and is fixed within the other side of the base 1. This arrangement makes the first mounting section 242 of the first folding part 24 and the second mounting section 252 of the second folding part 25 more stable during installation, and less prone to displacement or detachment. This ensures that the first folding part 24 and the second folding part 25 can continuously and stably perform the functions of folding and unfolding for support during long-term use.

[0033] In addition, the folding opening 221 is located on the inner wall at the connection between two adjacent first folding sections 2411 and two adjacent second folding sections 2511. The folding opening 221 can provide guidance for the folding of the adjacent first folding sections 2411 and the adjacent second folding sections 2511, ensuring the smoothness and consistency of the folding process.

[0034] A preferred embodiment of this solution is as follows: Figure 2 , Figure 4 and Figure 6 As shown, the sidewalls at the connection of two adjacent first folding sections 2411, and the sidewalls at the connection of the first folding section 2411 and the main body 23 are all provided with a first guide opening 2412. The sidewalls at the connection of two adjacent second folding sections 2511, and the sidewalls at the connection of the second folding section 2511 and the main body 23 are all provided with a second guide opening 2512.

[0035] Specifically, the sidewalls at the connection of two adjacent first folding sections 2411, as well as the sidewalls at the connection of the first folding section 2411 and the main body 23, are all provided with a first guide opening 2412. The first guide opening 2412 can form a recessed guide path on the sidewalls at the connection of the adjacent first folding sections 2411 and the main body 23. Thus, when the strap 2 is folded, the first guide opening 2412 can provide guidance for the sidewalls of the adjacent first folding sections 2411, the first folding section 2411 and the main body 23, and form a folding clearance space on the sidewalls of the adjacent first folding sections 2411, the first folding section 2411 and the main body 23, to prevent wear and jamming.

[0036] The sidewalls at the connection of two adjacent second folding sections 2511, as well as the sidewalls at the connection of the second folding section 2511 and the main body 23, are all provided with a second guide opening 2512. The second guide opening 2512 can form a recessed guide path on the sidewalls at the connection of the adjacent second folding sections 2511 and the main body 23. Thus, when the strap 2 is folded, the second guide opening 2512 can provide guidance for the sidewalls of the adjacent second folding sections 2511, the second folding section 2511 and the main body 23, and form a folding clearance space on the sidewalls of the adjacent second folding sections 2511, the second folding section 2511 and the main body 23, to prevent wear and jamming.

[0037] A preferred embodiment of this solution is as follows: Figure 2 , Figure 4 and Figure 6 As shown, there are two of each of the first folding section 2411 and the second folding section 2511.

[0038] Specifically, compared to other numbers of first folding sections 2411 and second folding sections 2511, the support strap 2 has two of each of its two ends. This ensures that the first folding part 24 and the second folding part 25 can be folded and stored to reduce the space occupied, while also making the storage process of the first folding part 24 and the second folding part 25 more efficient. Specifically, the user can directly apply pressure to the main body 23, causing the two first folding sections 2411 of the first folding part 24 and the two second folding sections 2511 of the second folding part 25 to be sequentially pressed down and folded into the base 1 under the guidance of the folding opening 221, without the need for complicated operation steps.

[0039] A preferred embodiment of this solution is as follows: Figure 2 , Figure 4 and Figure 6 As shown, the support strap 2 includes a first strap layer 21 and a second strap layer 22 stacked together. The second strap layer 22 is located at the bottom of the first strap layer 21. The first strap layer 21 and the second strap layer 22 together define the main body portion 23, the first fold portion 24 and the second fold portion 25. The folding opening 221 is located on the second strap layer 22, and both ends of the first strap layer 21 extend beyond the second strap layer 22 to form the first mounting section 242 and the second mounting section 252.

[0040] Specifically, the support strap 2 includes a first layer 21 and a second layer 22 stacked together. The second layer 22 is located at the bottom of the first layer 21. The first layer 21 and the second layer 22 together define the main body 23, the first folded part 24, and the second folded part 25. That is, the second layer 22 is the inner wall of the first folded part 24 and the second folded part 25. Therefore, compared with a single-layer support strap 2, on the one hand, the stacked arrangement of the first layer 21 and the second layer 22 makes the support strap 2 have higher strength and toughness, and can better withstand frequent folding and unfolding operations. On the other hand, when producing the support strap 2, a folding opening 221 can be directly processed at a predetermined position of the second layer 22 before it is bonded to the first layer 21. This ensures the integrity of the outer first layer 21, effectively avoids damage to the outer wall of the support strap 2, facilitates processing and production, and reduces the defect rate of the support strap 2. This solves the problems of high processing difficulty and easy defect generation when directly processing the folding opening 221 on the inner wall of a single-layer support strap 2.

[0041] Furthermore, the two ends of the first strip layer 21 extend beyond the second strip layer 22, forming a first mounting section 242 and a second mounting section 252. Understandably, because the two ends of the first strip layer 21 extend beyond the second strip layer 22, a thickness difference can be formed between the first mounting section 242 and the first folding section 241, as well as between the second mounting section 252 and the second folding section 251. This prevents the first folding section 241 from getting stuck at the first mounting section 242 during the folding process, allowing it to fold smoothly into the base 1, and also prevents the second folding section 251 from getting stuck at the second mounting section 252, allowing it to fold smoothly into the base 1.

[0042] A preferred embodiment of this solution is as follows: Figures 1 to 5 As shown, the base 1 includes a mounting base 11 and a support cover 12. The support cover 12 is rotatably mounted on the mounting base 11 so that the support cover 12 can rotate relative to the mounting base 11 to form a bracket. The support cover 12 is provided with a clearance opening 121. In the folded state of the support strap 2, the first folding segment 241 and the second folding segment 251 pass through the clearance opening 121 and are accommodated between the mounting base 11 and the main body 23, and the main body 23 is accommodated in the clearance opening 121.

[0043] Specifically, the support cover 12 is rotatably mounted on the mounting base 11. Rotating the support cover 12 allows it to unfold relative to the mounting base 11 to form a support, enabling users to place their mobile devices on a flat surface such as a desktop for video viewing, video calls, and other operations. During use, users can adjust the support height of the support cover 12 by adjusting the rotation angle of the support cover 12 relative to the mounting base 11.

[0044] Furthermore, the support cover 12 is provided with a clearance opening 121. When the strap 2 is folded, the first folding segment 241 and the second folding segment 251 pass through the clearance opening 121 and are accommodated between the mounting base 11 and the main body 23, and the main body 23 is accommodated within the clearance opening 121. Thus, on the one hand, the clearance opening 121 can ensure that when the support cover 12 is unfolded relative to the mounting base 11 for support, it can avoid the first folding segment 241, the second folding segment 251 and the main body 23, so that the strap 2 remains in a retracted state, and the first folding segment 241, the second folding segment 251 and the main body 23 can be smoothly unfolded or retracted relative to the mounting base 11 through the clearance opening 121, so as to avoid mutual interference between the support cover 12 and the strap 2 during use; on the other hand, the clearance opening 121 can form a accommodating space for the main body 23, so that the main body 23 can be retracted into the support cover 12, preventing the strap 2 from protruding from the support cover 12. Furthermore, since the first folding section 241 and the second folding section 251 are movably folded and disposed between the mounting base 11 and the main body 23, the length occupied by the strap 2 when stored can be reduced, which is beneficial to adjusting the ratio of the thickness to the length of the strap 2 when stored, making the strap 2 more compact when stored and reducing the space it occupies.

[0045] A preferred embodiment of this solution is as follows: Figures 1 to 5 As shown, the mounting base 11 has a first mounting groove 111 and a second mounting groove 112 recessed at both ends on the side facing the main body 23. The first mounting groove 111 and the second mounting groove 112 are respectively arranged opposite to the two ends in the clearance opening 121. The other two ends of the mounting base 11 have a third mounting groove 113 corresponding to the first mounting groove 111 and a fourth mounting groove 114 corresponding to the second mounting groove 112. A first through opening 1111 is provided between the first mounting groove 111 and the second mounting groove 112. The first folding section 241 is provided in the first mounting groove 111. The first mounting section 242 passes through the first through opening 1111 and is fixed in the second mounting groove 112, thereby ensuring the stability of the installation of the first mounting section 242. A second opening 1131 is provided between the third mounting groove 113 and the fourth mounting groove 114. The second folded section 251 is located within the third mounting groove 113, and the second mounting section 252 passes through the second opening 1131 and is fixed within the fourth mounting groove 114, thereby ensuring the stability of the second mounting section 252 during installation. Furthermore, a first sealing plate 1121 is provided at the opening of both the second mounting groove 112 and the fourth mounting groove 114. The first sealing plate 1121 protects the first mounting section 242 and the second mounting section 252, reducing material aging and damage caused by external environmental factors and extending their service life.

[0046] A preferred embodiment of this solution is as follows: Figures 1 to 5 As shown, a first magnetic member 116 is provided in the mounting base 11, and a second magnetic member 231 is provided in the main body 23. The first magnetic member 116 and the second magnetic member 231 are magnetically attracted to each other so that the main body 23 is fixed in the clearance opening 121, and the first magnetic member 116 can be magnetically attracted to the back of the mobile device.

[0047] Specifically, the mounting base 11 is provided with a first magnetic member 116, and the main body 23 is provided with a second magnetic member 231. After the strap 2 is stored, the first magnetic member 116 and the second magnetic member 231 are magnetically attracted to each other, so that the main body 23 can be fixed in the clearance opening 121. The first folding section 241 of the first folding part 24 is pressed against the first mounting groove 111, and the second folding section 251 of the second folding part 25 is pressed against the third mounting groove 113, thereby preventing the strap 2 from easily falling out of the stored state and ensuring the stability of the strap 2 in storage.

[0048] More specifically, the mounting base 11 is also provided with a boss 115, which is located between the first mounting groove 111 and the third mounting groove 113. The boss 115 is provided with a fifth mounting groove 1151 and a second sealing plate 1152. The first magnetic member 116 is located in the fifth mounting groove 1151. The second sealing plate 1152 seals the fifth mounting groove 1151. The second sealing plate 1152 can protect the first magnetic member 116, prevent the first magnetic member 116 from falling out of the fifth mounting groove 1151, increase the stability of the installation of the first magnetic member 116, and prevent external moisture and dust from affecting the first magnetic member 116. Furthermore, the boss 115 is located between the first mounting groove 111 and the third mounting groove 113. Therefore, in the folded state of the strap 2, the first magnetic member 116 and the second magnetic member 231 cooperate to fix the main body 23 on the boss 115, so that the main body 23 fits against the second sealing sheet 1152, and the first folding section 241 and the second folding section 251 can be pressed by the main body 23 to be fixed in the first mounting groove 111 and the third mounting groove 113 on both sides of the boss 115, respectively.

[0049] It is worth mentioning that there are two of each of the first magnetic suction member 116 and the second magnetic suction member 231. The two ends of the boss 115 are respectively provided with the fifth mounting groove 1151. The first magnetic suction member 116 is installed in the fifth mounting groove 1151, and the second magnetic suction member 231 is set in the main body 23 corresponding to the position of the first magnetic suction member 116, so that both ends of the main body 23 can be magnetically fixed, thereby applying a stable pressure to the first folding section 241 and the second folding section 251, and increasing the stability of the strap 2 storage.

[0050] The base 1 also includes a fixing ring 13, which is connected to the mounting base 11. A third magnetic component 131 is provided inside the fixing ring 13, which is used to magnetically attract the back of the mobile device.

[0051] Specifically, the base 1 also includes a retaining ring 13, which is connected to the mounting base 11. A third magnetic element 131 is provided inside the retaining ring 13, which magnetically attracts the back of the mobile device, thereby securing the tray holder 100 to the back of the mobile device. Furthermore, the magnetic attachment method makes the installation and removal of the tray holder 100 very simple. The user only needs to bring the tray holder 100 close to the back of the mobile device, and the first magnetic element 116 and the third magnetic element 131 will automatically attract and fix the tray holder 100 to the back of the mobile device, eliminating the need for complicated installation steps.

[0052] Preferably, the fixing ring 13 and the mounting base 11 are integrally formed, so that there are no parts and assembly processes required for connecting the fixing ring 13 and the mounting base 11, thereby effectively reducing production costs, simplifying the production process and improving production efficiency.

[0053] This utility model also provides a protective case (not shown in the figure), which includes a case body and a strap bracket 100 as described above. The case body has a receiving groove for accommodating a mobile device, and the strap bracket 100 is located on the side of the case body facing away from the receiving groove. Thus, while protecting the mobile device, the case body also allows the user to easily support the mobile device by adjusting the strap 2 of the strap bracket 100 on the back of the case, and allows the user to select different support angles and heights by adjusting the support cover 12 of the strap bracket 100, enabling the user to place the mobile device on a flat surface such as a desktop for support.

[0054] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.

Claims

1. A support bracket, characterized in that, include: A base for attaching to the back of a mobile device; The support strap includes a main body, a first folding part, and a second folding part. The first folding part and the second folding part are respectively disposed at both ends of the main body. The first folding part and the second folding part are foldable and disposed inside the base. When the first folding part and the second folding part are in the folded state, the first folding part, the second folding part, and the main body are all stored inside the base. When the first folding part and the second folding part are unfolded from the folded state, the support strap can arch relative to the base to form a support space. The inner walls of both the first folding portion and the second folding portion are provided with folding openings to guide the folding of the first folding portion and the second folding portion.

2. The support bracket according to claim 1, characterized in that, The first folding part includes a first folding section and a first mounting section. The two ends of the first folding section are respectively connected to the first mounting section and the main body. The first folding section includes at least two first folding segments. The first folding segments are folded and disposed in the side of the base facing the main body. The first mounting section passes through the side of the base facing the main body and is fixed in the other side of the base. The second folding part includes a second folding section and a second mounting section. The two ends of the second folding section are respectively connected to the second mounting section and the main body. The second folding section includes at least two second folding segments. The second folding segments are folded and disposed in the side of the base facing the main body. The second mounting section passes through the side of the base facing the main body and is fixed in the other side of the base. The folding opening is located on the inner wall of the connection between two adjacent first folding sections and two adjacent second folding sections.

3. The support bracket according to claim 2, characterized in that, The sidewalls at the connection points of two adjacent first folding sections, as well as the sidewalls at the connection points of the first folding sections and the main body, are all provided with first guide openings. The sidewalls at the connection between two adjacent second folding sections, as well as the sidewalls at the connection between the second folding section and the main body, are all provided with a second guide opening.

4. The support bracket according to claim 2, characterized in that, Both the first folding section and the second folding section are provided in twos.

5. The support bracket according to claim 2, characterized in that, The support strap includes a first strap layer and a second strap layer stacked together. The second strap layer is located at the bottom of the first strap layer. The first strap layer and the second strap layer together define the main body, the first folded portion and the second folded portion. The folding opening is located on the second strap layer, and the two ends of the first strap layer extend beyond the second strap layer to form the first mounting section and the second mounting section.

6. The support bracket according to any one of claims 2-5, characterized in that, The base includes a mounting base and a support cover. The support cover is rotatably mounted on the mounting base so that it can rotate relative to the mounting base to form a bracket. The support cover has a clearance opening. In the folded state of the strap, the first folded segment and the second folded segment pass through the clearance opening and are accommodated between the mounting base and the main body, and the main body is accommodated within the clearance opening.

7. The support bracket according to claim 6, characterized in that, The mounting base has a first mounting groove and a second mounting groove recessed at both ends on the side facing the main body, and the first mounting groove and the second mounting groove are respectively arranged opposite to the two ends in the clearance opening. The other two ends of the mounting base are respectively provided with a third mounting groove corresponding to the first mounting groove and a fourth mounting groove corresponding to the second mounting groove. A first opening is provided between the first mounting groove and the second mounting groove. The first folded section is disposed in the first mounting groove. The first mounting section passes through the first opening and is fixed in the second mounting groove. A second opening is provided between the third mounting groove and the fourth mounting groove. The second folded section is disposed in the third mounting groove. The second mounting section passes through the second opening and is fixed in the fourth mounting groove. A first sealing plate is provided at the opening of both the second mounting groove and the fourth mounting groove.

8. The support bracket according to claim 6, characterized in that, The mounting base is provided with a first magnetic attractor, and the main body is provided with a second magnetic attractor. The first magnetic attractor and the second magnetic attractor are magnetically attracted to each other so that the main body is fixed in the clearance opening.

9. The support bracket according to claim 6, characterized in that, The base also includes a fixing ring, which is connected to the mounting base. A third magnetic element is provided inside the fixing ring, which is used to magnetically attract the back of the mobile device.

10. A protective case, characterized in that, include: The sleeve has a receiving groove for accommodating mobile devices; The support bracket is the support bracket as described in any one of claims 1-9, and the support bracket is disposed on the side of the sleeve facing away from the receiving groove.