Air bag support
By employing a detachable electrical connection structure in the airbag bracket and utilizing the telescopic characteristics of the airbag connector, the problem of ribbon cable breakage during the folding and telescopic process of the airbag bracket is solved, enabling flexible replacement of e-ink screen patterns and space saving.
Patent Information
- Application Number
- CN202520139898.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing airbag support is prone to breakage of the ribbon cable during folding and extension, which leads to failure of electronic component connections and makes it impossible to flexibly change the pattern.
A detachable electrical connection structure is adopted. Taking advantage of the telescopic characteristics of the airbag connector, the first electrical connection structure is set inside the cavity, and the second electrical connection structure is set on one side of the cavity. Contact conduction is achieved during telescopic movement, avoiding breakage of the ribbon cable.
It eliminates the problem of cable breakage during the extension and retraction of the airbag support, while also supporting flexible replacement of e-ink screen patterns, saving space and requiring no additional power supply.
Smart Images

Figure CN223622640U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic device accessories technology, specifically to an airbag support. Background Technology
[0002] Since its introduction, the airbag holder has won the favor of consumers worldwide for its unique design and creativity. While airbag holders with various patterns are available on the market, each holder typically only has one fixed pattern. Changing the pattern requires purchasing multiple holders. Therefore, to solve this problem, engineers have installed a display screen on the airbag holder, allowing for pattern changes without the need to purchase multiple holders. Due to the small size of the airbag holder, its internal electronic components must be separately housed in the base and display unit. However, these components are connected by ribbon cables, and the base and display unit are connected via the airbag. Since the airbag is foldable and retractable, this arrangement makes the ribbon cables prone to breakage during folding and retraction. Utility Model Content
[0003] This application provides an airbag support structure that uses a detachable electrical connection structure to achieve contact-based conductivity, thus avoiding the problem of broken cables.
[0004] One embodiment of this application provides an airbag support, comprising: an airbag support body including a first cavity, an airbag connector, and a second cavity; the first cavity having a first surface and a second surface, and the second cavity having a third surface and a fourth surface, the second surface and the third surface being disposed opposite to each other and respectively connected to both ends of the airbag connector; a magnetic attraction element being provided on the first surface for attracting with a fixed base; a window being provided on the fourth surface; the airbag connector being extendable from the second surface to the fourth surface and having a cavity; a data receiving component being disposed in the first cavity for receiving pattern data transmitted by an electronic device; and a first electrical connection structure being disposed in the first cavity, one end of the first electrical connection structure being... The airbag connector is electrically connected to a data receiving component, with its other end at least partially extending into the cavity; a second electrical connection structure is disposed on the side of the second cavity facing the cavity and is capable of contacting and conducting with the first electrical connection structure; and an e-ink display component is disposed in the second cavity; the e-ink display component includes an e-ink screen, which is electrically connected to the second electrical connection structure, and the display area of the e-ink screen is set to correspond to a window for displaying patterns to the outside world; when the airbag connector is in a stretched state, the first cavity is disposed away from the second cavity, and the first electrical connection structure is separated from the second electrical connection structure; when the airbag connector is in a contracted state, the first cavity is disposed close to the second cavity, and the first electrical connection structure is contacting and conducting with the second electrical connection structure.
[0005] In one embodiment, the first electrical connection structure includes an elastic probe or a metal spring; the second electrical connection structure includes a metal sheet.
[0006] In one embodiment, the airbag connector is rotatably connected to the first cavity.
[0007] In one embodiment, the second electrical connection structure is annular in shape, with its center located on the central axis of the cavity.
[0008] In one embodiment, the data receiving component includes a data receiving module and a first circuit board. The data receiving module is electrically connected to the first circuit board and is used to receive pattern data transmitted by the electronic device and transmit the pattern data to the first circuit board. The first electrical connection structure is electrically connected to the first circuit board and is used to transmit the pattern data sent by the first circuit board to the e-ink display component.
[0009] In one embodiment, the data receiving module includes an NFC wireless receiving antenna.
[0010] In one embodiment, the e-ink display component further includes a second circuit board, a second electrical connection structure and an e-ink screen are respectively electrically connected to the second circuit board, the second electrical connection structure transmits pattern data transmitted by the first electrical connection structure to the second circuit board, and the second circuit board transmits pattern data to the e-ink screen.
[0011] In one embodiment, the second surface has a first opening, and the first cavity communicates with the cavity through the first opening; one end of the first electrical connection structure that is electrically connected to the first circuit board is located in the first cavity, and the other end extends into the cavity from the first opening.
[0012] In one embodiment, a protective film is further included, which is adhered to the first surface so that the first surface is in indirect contact with the fixing substrate; the airbag bracket also includes a viewing element, which is made of transparent material and is disposed in the window to protect the e-ink screen.
[0013] In one embodiment, the window includes a circle, rectangle, triangle, rhombus, or hexagon.
[0014] This application provides an airbag support, including an airbag support body, a data receiving component, a first electrical connection structure, a second electrical connection structure, and an e-ink display component. Utilizing the telescopic and foldable feature of the airbag connector in the airbag support body, the first electrical connection structure is at least partially disposed within a cavity, and the second electrical connection structure is disposed on the side of the second cavity facing the cavity. When the airbag connector is stretched, the first and second electrical connection structures are disconnected; when the airbag connector is contracted, the first and second electrical connection structures make contact and conduct electricity. Since the display uses an e-ink screen, which only needs power to change the pattern, even if the first and second electrical connection structures are disconnected, the display of the e-ink screen pattern is not affected, and there is no issue of broken ribbon cables during the telescopic and folding process of the airbag connector. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the airbag support structure when the airbag connector is stretched, as shown in Example 1.
[0016] Figure 2 This is a schematic diagram of the airbag support structure when the airbag connector is retracted and folded, as shown in Example 1.
[0017] Figure 3 This is a schematic diagram of the exploded structure of the airbag support in Example 1;
[0018] Figure 4 This is a schematic diagram of the structure of the airbag support after removing the protective film in Example 1.
[0019] Reference numerals: Airbag support - 100, Airbag support body - 110, First cavity - 111, Magnetic suction element - 1111, Groove - 1112, Airbag connector - 112, Cavity - 1121, Second cavity - 113, Data receiving component - 120, Data receiving module - 121, First circuit board - 122, First electrical connection structure - 130, Second electrical connection structure - 140, E-ink display component - 150, E-ink screen - 151, Second circuit board - 152, Protective film - 160, Visible element - 170. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0021] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.
[0022] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0023] Example 1
[0024] This embodiment provides an airbag support 100. Please refer to [reference needed]. Figure 1-4 The airbag support 100 includes an airbag support body 110, a data receiving component 120, a first electrical connection structure 130, a second electrical connection structure 140, and an e-ink display component 150.
[0025] Please refer to Figure 1-3 The airbag support body 110 includes a first cavity 111, an airbag connector 112, and a second cavity 113. The first cavity 111 has a first surface and a second surface, and the second cavity 113 has a third surface and a fourth surface. The second and third surfaces are arranged opposite to each other and are respectively connected to the two ends of the airbag connector 112. A magnetic attractant 1111 is provided on the first surface for attracting with a fixed base, and a window is provided on the fourth surface. The airbag connector 112 can extend and retract from the second surface to the fourth surface and has a cavity 1121. A data receiving component 120 is disposed in the first cavity 111 for receiving pattern data transmitted by an electronic device. A first electrical connection structure 130 is disposed in the first cavity 111, with one end electrically connected to the data receiving component 120 and the other end at least partially extending into the cavity 1121. A second electrical connection structure 140 is disposed on the side of the second cavity 113 facing the cavity 1121 and can make contact and conduct with the first electrical connection structure 130. The e-ink display component 150 is disposed in the second cavity 113. The e-ink display component 150 includes an e-ink screen 151, which is electrically connected to the second electrical connection structure 140. The display area of the e-ink screen 151 corresponds to a window and is used to display patterns to the outside world. When the airbag connector 112 is in a stretched state, the first cavity 111 is disposed away from the second cavity 113, and the first electrical connection structure 130 is separated from the second electrical connection structure 140. When the airbag connector 112 is in a contracted state, the first cavity 111 is disposed close to the second cavity 113, and the first electrical connection structure 130 and the second electrical connection structure 140 are in contact and connected.
[0026] This embodiment utilizes the telescopic and folding feature of the airbag connector 112. At least one end of the first electrical connection structure 130 is partially disposed within the cavity 1121, and the second electrical connection structure 140 is disposed on the side of the second cavity 113 facing the cavity 1121. When the airbag connector 112 retracts and folds, the first electrical connection structure 130 can contact and conduct with the second electrical connection structure 140, thereby supplying power to the e-ink screen 151, enabling pattern changes. When the airbag connector 112 extends, the first cavity 111 moves away from the second cavity 113, and the first electrical connection structure 130 can separate from the second electrical connection structure 140. During the telescopic process of the airbag connector 112, since there are no ribbon cables inside the cavity 1121, there is no risk of ribbon cable breakage, and pattern changes can still be achieved.
[0027] Please refer to Figure 3 The first electrical connection structure 130 includes a pogo pin, and the second electrical connection structure 140 includes a metal sheet.
[0028] The contact between the pogo pin and the metal plate provides power to the e-ink screen 151. This simple electrical connection structure also allows for pattern changing.
[0029] In this embodiment, there are three pogo pins and three metal plates, which can meet the minimum requirements of the circuit. In other embodiments, the number of pogo pins and metal plates can be greater than 3, and there is no specific limitation on this.
[0030] Please refer to Figure 1 The airbag connector 112 is rotatably connected to the first cavity 111.
[0031] The airbag connector 112, which is rotatable relative to the first cavity 111, can drive the second cavity 113 to rotate, thereby adjusting the orientation of the pattern displayed on the e-ink screen 151 without having to remove the airbag bracket 100 for adjustment.
[0032] Please refer to Figure 3 The second electrical connection structure 140 is in the shape of a ring, and the center of the ring is located on the central axis of the cavity 1121.
[0033] Since the airbag connector 112 is rotatable relative to the first cavity 111, in order to ensure that the pogo pin can contact and conduct with the metal plate after the airbag connector 112 rotates at any angle, the metal plate is set to a ring shape, and the center of the ring is located on the central axis of the cavity 1121 of the airbag support 100. In this way, the above-mentioned purpose can be achieved.
[0034] Please refer to Figure 3The data receiving component 120 includes a data receiving module 121 and a first circuit board 122. The data receiving module 121 is electrically connected to the first circuit board 122 and is used to receive pattern data transmitted by the electronic device and transmit the pattern data to the first circuit board 122. The first electrical connection structure 130 is electrically connected to the first circuit board 122 and is used to transmit the pattern data sent by the first circuit board 122 to the e-ink display component 150.
[0035] Please refer to Figure 3 The data receiving module 121 includes an NFC wireless receiving antenna, which can be used to receive pattern data sent by an electronic device and transmit the pattern data to the first circuit board 122.
[0036] The NFC wireless receiving antenna can not only transmit data, but also power the electronic components inside the airbag support 100 by utilizing the property of magnetism to generate electricity. No additional power supply is needed, and since the airbag support 100 itself is small, it further saves space.
[0037] Please refer to Figure 3 The e-ink display component 150 also includes a second circuit board 152. The second electrical connection structure 140 and the e-ink screen 151 are respectively electrically connected to the second circuit board 152. The second electrical connection structure 140 transmits the pattern data transmitted by the first electrical connection structure 130 to the second circuit board 152, and the second circuit board 152 transmits the pattern data to the e-ink screen 151.
[0038] The second surface has a first opening (not shown), and the first cavity 111 communicates with the cavity 1121 through the first opening. One end of the first electrical connection structure 130, which is electrically connected to the first circuit board 122, is located inside the first cavity 111, and the other end extends into the cavity 1121 through the first opening.
[0039] Inserting the first electrical connection structure 130 into the cavity 1121 helps the second electrical connection structure 140 to contact the first electrical connection structure 130 when the airbag connector 112 contracts.
[0040] Please refer to Figure 4 The first surface has a groove 1112, and the magnetic attractor 1111 is disposed in the groove 1112.
[0041] Placing the magnetic component 1111 on the first surface improves the attraction effect and securely fixes the airbag bracket 100 to the mounting base. It is easy to understand that the mounting base can be an electronic device, or other items; there are no specific limitations.
[0042] Please refer to Figure 3The airbag support 100 also includes a protective film 160, which is attached to the first surface so that the first surface is in indirect contact with the fixing substrate.
[0043] A magnet is provided on the first surface. When the airbag bracket 100 is installed on the electronic device, the magnet can easily scratch the electronic device. Therefore, the protective film 160 is provided to prevent the electronic device from being scratched.
[0044] Please refer to Figure 2 The airbag support 100 also includes a viewing element 170, which is made of transparent material and is located in the window to protect the e-ink screen 151.
[0045] Example 2
[0046] This embodiment provides an airbag support 100. Please refer to [reference needed]. Figure 1-4 The airbag support 100 includes an airbag support body 110, a data receiving component 120, a first electrical connection structure 130, a second electrical connection structure 140, and an e-ink display component 150.
[0047] Please refer to Figure 1-3 The airbag support body 110 includes a first cavity 111, an airbag connector 112, and a second cavity 113. The first cavity 111 has a first surface and a second surface, and the second cavity 113 has a third surface and a fourth surface. The second and third surfaces are arranged opposite to each other and are respectively connected to the two ends of the airbag connector 112. A magnetic attractant 1111 is provided on the first surface for attracting with a fixed base, and a window is provided on the fourth surface. The airbag connector 112 can extend and retract from the second surface to the fourth surface and has a cavity 1121. A data receiving component 120 is disposed in the first cavity 111 for receiving pattern data transmitted by an electronic device. A first electrical connection structure 130 is disposed in the first cavity 111, with one end electrically connected to the data receiving component 120 and the other end at least partially extending into the cavity 1121. A second electrical connection structure 140 is disposed on the side of the second cavity 113 facing the cavity 1121 and can make contact and conduct with the first electrical connection structure 130. The e-ink display component 150 is disposed in the second cavity 113. The e-ink display component 150 includes an e-ink screen 151, which is electrically connected to the second electrical connection structure 140. The display area of the e-ink screen 151 corresponds to a window and is used to display patterns to the outside world. When the airbag connector 112 is in a stretched state, the first cavity 111 is disposed away from the second cavity 113, and the first electrical connection structure 130 is separated from the second electrical connection structure 140. When the airbag connector 112 is in a contracted state, the first cavity 111 is disposed close to the second cavity 113, and the first electrical connection structure 130 and the second electrical connection structure 140 are in contact and connected.
[0048] This embodiment utilizes the telescopic and folding feature of the airbag connector 112. At least one end of the first electrical connection structure 130 is partially disposed within the cavity 1121, and the second electrical connection structure 140 is disposed on the side of the second cavity 113 facing the cavity 1121. When the airbag connector 112 retracts and folds, the first electrical connection structure 130 can contact and conduct with the second electrical connection structure 140, thereby supplying power to the e-ink screen 151, enabling pattern changes. When the airbag connector 112 extends, the first cavity 111 moves away from the second cavity 113, and the first electrical connection structure 130 can separate from the second electrical connection structure 140. During the telescopic process of the airbag connector 112, since there are no ribbon cables inside the cavity 1121, there is no risk of ribbon cable breakage, and pattern changes can still be achieved.
[0049] Please refer to Figure 3 The first electrical connection structure 130 includes a metal spring, and the second electrical connection structure 140 includes a metal sheet.
[0050] The e-ink screen 151 can be powered by the contact conduction between the metal spring and the metal plate. This simple electrical connection structure also allows for pattern changing.
[0051] In this embodiment, there are three metal springs and three metal plates, which can meet the minimum requirements of the circuit. In other embodiments, the number of metal springs and metal plates can be greater than 3, and there is no specific limitation on this.
[0052] Please refer to Figure 1 The airbag connector 112 is rotatably connected to the first cavity 111.
[0053] The airbag connector 112, which is rotatable relative to the first cavity 111, can drive the second cavity 113 to rotate, thereby adjusting the orientation of the pattern displayed on the e-ink screen 151 without having to remove the airbag bracket 100 for adjustment.
[0054] Please refer to Figure 3 The second electrical connection structure 140 is in the shape of a ring, and the center of the ring is located on the central axis of the cavity 1121.
[0055] Since the airbag connector 112 is rotatable relative to the first cavity 111, in order to ensure that the metal spring can contact and conduct with the metal plate after the airbag connector 112 rotates at any angle, the metal plate is set to a ring shape, and the center of the ring is located on the central axis of the cavity 1121 of the airbag support 100. In this way, the above-mentioned purpose can be achieved.
[0056] Please refer to Figure 3The data receiving component 120 includes a data receiving module 121 and a first circuit board 122. The data receiving module 121 is electrically connected to the first circuit board 122 and is used to receive pattern data transmitted by the electronic device and transmit the pattern data to the first circuit board 122. The first electrical connection structure 130 is electrically connected to the first circuit board 122 and is used to transmit the pattern data sent by the first circuit board 122 to the e-ink display component 150.
[0057] Please refer to Figure 3 The data receiving module 121 includes an NFC wireless receiving antenna, which can be used to receive pattern data sent by an electronic device and transmit the pattern data to the first circuit board 122.
[0058] The NFC wireless receiving antenna can not only transmit data, but also power the electronic components inside the airbag support 100 by utilizing the property of magnetism to generate electricity. No additional power supply is needed, and since the airbag support 100 itself is small, it further saves space.
[0059] Please refer to Figure 3 The e-ink display component 150 also includes a second circuit board 152. The second electrical connection structure 140 and the e-ink screen 151 are respectively electrically connected to the second circuit board 152. The second electrical connection structure 140 transmits the pattern data transmitted by the first electrical connection structure 130 to the second circuit board 152, and the second circuit board 152 transmits the pattern data to the e-ink screen 151.
[0060] The second surface has a first opening (not shown), and the first cavity 111 communicates with the cavity 1121 through the first opening. One end of the first electrical connection structure 130, which is electrically connected to the first circuit board 122, is located inside the first cavity 111, and the other end extends into the cavity 1121 through the first opening.
[0061] Inserting the first electrical connection structure 130 into the cavity 1121 helps the second electrical connection structure 140 to contact the first electrical connection structure 130 when the airbag connector 112 contracts.
[0062] Please refer to Figure 4 The first surface has a groove 1112, and the magnetic attractor 1111 is disposed in the groove 1112.
[0063] Placing the magnetic component 1111 on the first surface improves the attraction effect and securely fixes the airbag bracket 100 to the mounting base. It is easy to understand that the mounting base can be an electronic device, or other items; there are no specific limitations.
[0064] Please refer to Figure 3The airbag support 100 also includes a protective film 160, which is attached to the first surface so that the first surface is in indirect contact with the fixing substrate.
[0065] A magnet is provided on the first surface. When the airbag bracket 100 is installed on the electronic device, the magnet can easily scratch the electronic device. Therefore, the protective film 160 is provided to prevent the electronic device from being scratched.
[0066] Please refer to Figure 2 The airbag support 100 also includes a viewing element 170, which is made of transparent material and is located in the window to protect the e-ink screen 151.
[0067] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.
Claims
1. An airbag stent, characterized in that, include: The airbag support body includes a first cavity, an airbag connector, and a second cavity. The first cavity has a first surface and a second surface, and the second cavity has a third surface and a fourth surface. The second surface and the third surface are disposed opposite to each other and are respectively connected to both ends of the airbag connector. The first surface is provided with a magnetic attractant for attracting with a fixing base. The fourth surface is provided with a window. The airbag connector is telescopic from the second surface to the fourth surface and has a cavity. A data receiving component, disposed in the first cavity, is used to receive pattern data transmitted by an electronic device; A first electrical connection structure is disposed in the first cavity, one end of the first electrical connection structure is electrically connected to the data receiving component, and the other end extends at least partially into the cavity. The second electrical connection structure is disposed on the side of the second cavity facing the cavity, and can make contact with the first electrical connection structure to conduct electricity; And an e-ink display component, disposed in the second cavity; the e-ink display component includes an e-ink screen, the e-ink screen is electrically connected to the second electrical connection structure, and the display area of the e-ink screen is set corresponding to the window for displaying patterns to the outside world; When the airbag connector is in a stretched state, the first cavity is located away from the second cavity, and the first electrical connection structure is separated from the second electrical connection structure; When the airbag connector is in a contracted state, the first cavity is positioned close to the second cavity, and the first electrical connection structure and the second electrical connection structure are in contact and connected.
2. The airbag stent as described in claim 1, characterized in that, The first electrical connection structure includes an elastic probe or a metal spring; the second electrical connection structure includes a metal sheet.
3. The airbag stent as described in claim 2, characterized in that, The airbag connector is rotatably connected to the first cavity.
4. The airbag stent as described in claim 3, characterized in that, The second electrical connection structure is in the shape of a ring, and the center of the ring is located on the central axis of the cavity.
5. The airbag stent as described in claim 1, characterized in that, The data receiving component includes a data receiving module and a first circuit board. The data receiving module is electrically connected to the first circuit board and is used to receive pattern data transmitted by the electronic device and transmit the pattern data to the first circuit board. The first electrical connection structure is electrically connected to the first circuit board and is used to transmit the pattern data sent by the first circuit board to the e-ink display component.
6. The airbag stent as described in claim 5, characterized in that, The data receiving module includes an NFC wireless receiving antenna.
7. The airbag stent as described in claim 5, characterized in that, The e-ink display component further includes a second circuit board. The second electrical connection structure and the e-ink screen are respectively electrically connected to the second circuit board. The second electrical connection structure transmits the pattern data transmitted by the first electrical connection structure to the second circuit board, and the second circuit board transmits the pattern data to the e-ink screen.
8. The airbag stent as described in claim 5, characterized in that, The second surface has a first opening, and the first cavity communicates with the cavity through the first opening; one end of the first electrical connection structure that is electrically connected to the first circuit board is located in the first cavity, and the other end extends into the cavity from the first opening.
9. The airbag stent as described in claim 1, characterized in that, It also includes a protective film, which is adhered to the first surface so that the first surface is in indirect contact with the fixing substrate; The airbag support also includes a viewing element made of transparent material, which is positioned at the window to protect the e-ink screen.
10. The airbag stent as described in claim 1, characterized in that, The window can be circular, rectangular, triangular, rhomboid, or hexagonal.