Support

Abstract

A support comprises a supporting base (10) and a connecting shell (20), and the supporting base (10) comprises a supporting body (11) and a wireless transmitter (12) connected to the supporting body (11); the connecting shell (20) comprises a shell body (21), a wireless receiver (22) and a first electric connecting piece (23), the shell body (21) is detachably connected with the supporting body (11), the wireless receiver (22) and the first electric connecting piece (23) are both connected to the shell body (21), and the first electric connecting piece (23) is electrically connected with the wireless receiver (22) and used for being electrically connected with an electronic product connected to the shell body (21); the wireless receiver (22) and the wireless transmitter (12) can charge an electronic product electrically connected with the first electric connecting piece (23) through electromagnetic induction. No matter whether an electronic product is provided with a wireless charging module or not, wireless charging can be achieved through the support, limitation of the electronic product to the wireless charging function is eliminated, and use is convenient.

Description

Technical Field

[0001] The present application belongs to the technical field of charging brackets, and in particular, relates to a bracket. Background Art

[0002] When charging electronic products such as mobile phones and tablets, there are two ways to charge them: wireless charging box and wired charging. Wired charging is limited by data cable connection and is not very convenient to use. Therefore, wireless charging is becoming more and more popular. However, for electronic products, if they want to charge wirelessly, they first need to be equipped with a wireless receiving module. This limits most electronic products on the market from being able to charge wirelessly, which brings more inconvenience to people's lives.

[0003] Application Content

[0004] The purpose of the present application is to provide a bracket, aiming to solve the technical problem in the prior art that electronic products without wireless charging modules cannot be wirelessly charged.

[0005] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0006] A bracket is provided, comprising:

[0007] A support base, comprising a support body and a wireless transmitter, wherein the wireless transmitter is connected to the support body;

[0008] A connecting shell includes a shell body, a wireless receiver and a first electrical connector. The shell body is detachably connected to the support body and is used to be detachably connected to an electronic product. The wireless receiver and the first electrical connector are both connected to the shell body. The first electrical connector is electrically connected to the wireless receiver and is used to be electrically connected to the electronic product connected to the shell body. The wireless receiver and the wireless transmitter can charge the electronic product electrically connected to the first electrical connector through electromagnetic induction.

[0009] In one embodiment, the first electrical connector includes at least one electrical connection contact electrically connected to the wireless receiver, and the electrical connection contact is used to abut and electrically connect to an electrical contact of the electronic product.

[0010] In one embodiment, the first electrical connection member includes an electrical connection plug electrically connected to the wireless receiver, and the electrical connection plug is used to be plugged into an electrical socket of the electronic product.

[0011] In one embodiment, the support base further includes a second electrical connector electrically connected to the wireless transmitter. The second electrical connector is used to be electrically connected to the electronic product detachably connected to the support body, so as to perform data transmission with the electronic product.

[0012] In one embodiment, when the support body is connected to the housing body, the second electrical connector can be electrically connected to the first electrical connector, so as to perform data transmission with the electronic product connected to the housing body.

[0013] In one embodiment, the support base further includes a socket. The socket is electrically connected to the second electrical connector and is used for external devices to be electrically plugged in, so that the electronic product electrically connected to the second electrical connector performs data transmission with the external device.

[0014] In one embodiment, the connection housing further includes a first magnetic member, and the support base further includes a second magnetic member capable of magnetically attracting the first magnetic member. The housing body can be detachably connected to the support body through the magnetic attraction of the first magnetic member and the second magnetic member.

[0015] In one embodiment, the support body includes a base portion, a rotating shaft portion and a support portion. The base portion is rotatably connected to the support portion through the rotating shaft portion. The wireless transmitter and the second magnetic member are both connected to the support portion. The support portion is used to abut against the housing body or the electronic product.

[0016] In one embodiment, the support body further includes a rotating portion connected to the rotating shaft portion. The support portion is rotatably connected to the rotating portion, and the rotation axis of the rotating portion is perpendicular to the rotation axis of the rotating shaft portion.

[0017] In one embodiment, the housing body is provided with a first avoidance hole for avoiding the camera of the electronic product.

[0018] In one embodiment, the support body has a support surface for abutting against the electronic product or the housing body, and the support surface is provided with a second avoidance hole.

[0019] In one embodiment, the housing body has a receiving groove for sleeving the electronic product.

[0020] In one embodiment, one side wall of the receiving groove is open.

[0021] In one embodiment, the housing body is provided with connecting feet at the open portion.

[0022] In one embodiment, a connection groove is formed in one side wall of the storage groove, and a third avoidance hole is formed in the wall of the connection groove.

[0023] The technical effect of this application compared with the prior art is as follows: This bracket realizes the connection between the electronic product and the support base through the connection housing, and also realizes the electrical connection between the electronic product and the wireless receiver through the first electrical connector. When the electronic product does not need to be charged, the connection housing can be separated from the support base and always connected to the electronic product. When the electronic product needs to be charged, the connection housing is connected to the support base again. At this time, the wireless receiver generates current through electromagnetic induction with the wireless transmitter and charges the electronic product. At the same time, the support base plays a supporting role for the electronic product and can be used as a daily support frame. Whether the electronic product is equipped with a wireless charging module or not, it can realize wireless charging through this bracket, eliminating the limitation of the electronic product itself on the wireless charging function and being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of this application, the following will briefly introduce the drawings required for the description of the embodiments of this application or the prior art. Obviously, the following described drawings are only some embodiments of this application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 is a three-dimensional structure diagram of the bracket provided by the embodiment of this application;

[0026] Figure 2 is Figure 1 an exploded view of the support base in

[0027] Figure 3 is Figure 1 an exploded view of the connection housing in

[0028] Figure 4 is Figure 1 a three-dimensional structure diagram of the bracket from another perspective in

[0029] Figure 5 is Figure 1 an exploded view of the bracket in

[0030] Description of the reference numerals:

[0031] 10. Support base; 101. Second avoidance hole; 102. Perforation; 11. Support body; 111. Base part; 112. Rotating shaft part; 113. Support part; 1131. Support plate; 1132. Cover plate; 114. Rotating part; 1101. Support surface; 12. Wireless transmitter; 121. Wireless transmitting coil; 122. Transmitting end circuit board; 13. Second electrical connector; 14. Socket; 15. Second magnetic part; 20. Connection housing; 201. Receiving groove; 202. First avoidance hole; 203. Connection groove; 204. Third avoidance hole; 21. Housing body; 211. Housing bottom; 212. Housing side; 213. Covering part; 22. Wireless receiver; 221. Wireless receiving coil; 222. Receiving end circuit board; 23. First electrical connector; 24. First magnetic part; 25. Connection support leg. Detailed implementation manners

[0032] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and should not be construed as a limitation to the present application.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0035] In the present application, unless otherwise clearly specified and defined, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0036] In order to make the objectives, technical solutions and advantages of the present application more clear and understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0037] This embodiment provides a bracket for supporting an electronic product, which can be a terminal such as a mobile phone, a tablet computer, an e-reader, etc. This bracket can support, charge and transfer data of the electronic product. The electronic product has an electrical connection seat for charging or data transfer, and the electrical connection seat can have an electrical socket for plugging in an external plug, or can be electrical contacts for making electrical contact with an external plug. In this embodiment, the electronic product is described by taking a tablet computer with electrical connection seats as electrical contacts as an example.

[0038] Please refer to Figure 1 , this bracket includes a support base 10 and a connection housing 20.

[0039] Please combine with Figure 2 , the support base 10 includes a support body 11 and a wireless transmitter 12. The support body 11 is used to support on the ground or a desktop, and the wireless transmitter 12 is connected to the support body 11. Among them, the wireless transmitter 12 includes a wireless transmission coil 121 and a transmitting end circuit board 122 electrically connected to the wireless transmission coil 121. The wireless charging coil can generate an induced magnetic field through electromagnetic induction after being powered on. The wireless transmitter 12 can be electrically connected to an external power supply through an external wire to supply power to the wireless transmitter 12, or a storage battery can be provided on the support body 11 as a power source to supply power to the wireless transmitter 12.

[0040] Optionally, the support body 11 can be directly detachably connected to the electronic product. At this time, for an electronic product provided with a wireless charging module, the wireless transmitter 12 can directly wirelessly charge the electronic product connected to the support body 11.

[0041] Please combine with Figure 3, the connecting housing 20 is used for detachably connecting an electronic product. The connecting housing 20 includes a housing body 21, a wireless receiver 22, and a first electrical connector 23. The housing body 21 is used for detachably connecting to the electronic product, such as snap connection, socket connection, plug connection, clamping, or magnetic attraction connection, etc. The housing body 21 is detachably connected to the support body 11 to realize the connection between the electronic product and the support base 10, so as to realize the support of the support base 10 for the electrical product. Both the wireless receiver 22 and the first electrical connector 23 are connected to the housing body 21, and the first electrical connector 23 is used for electrically connecting to the electronic product connected to the housing body 21. When the electronic product is connected to the housing body 21, the position of the first electrical connector 23 is directly opposite to the electrical contact of the electronic product and can contact the electrical contact of the electronic product, so that the first electrical connector 23 is electrically connected to the electronic product. The first electrical connector 23 is electrically connected to the wireless receiver 22. When the first electrical connector 23 is electrically connected to the electronic product, the electrical connection between the wireless receiver 22 and the first electrical connector 23 is realized. The wireless receiver 22 and the wireless transmitter 12 can charge the electronic product electrically connected to the first electrical connector 23 through electromagnetic induction. Among them, the wireless receiver 22 includes a wireless receiving coil 221 and a receiving end circuit board 222 electrically connected to the wireless receiving coil 221. The wireless receiving coil 221 can generate an electric current through electromagnetic induction in the induction magnetic field generated by the wireless transmitter 12, so as to charge the electronic product electrically connected to the wireless receiver 22.

[0042] This bracket realizes the connection between the electronic product and the support base 10 through the connecting housing 20, and realizes the electrical connection between the electronic product and the wireless receiver 22 through the first electrical connector 23. When the electronic product does not need to be charged, the connecting housing 20 can be separated from the support base 10 and always connected to the electronic product. When the electronic product needs to be charged, the connecting housing 20 is connected to the support base 10 again. At this time, the wireless receiver 22 generates an electric current through electromagnetic induction with the wireless transmitter 12 and charges the electronic product. At the same time, the support base 10 plays a supporting role for the electronic product and can be used as a daily support frame. Whether the electronic product is equipped with a wireless charging module or not, it can realize wireless charging through this bracket, eliminating the limitation of the electronic product itself on the wireless charging function and being convenient to use.

[0043] In this embodiment, the first electrical connector 23 includes at least one electrical connection contact electrically connected to the wireless receiver 22. This electrical connection contact can be named the first electrical connection contact, and the first electrical connection contact is used to abut and electrically connect with the electrical contacts of the electronic product. The number of the first electrical connection contacts is the same as the number of the electrical contacts of the electronic product, and the positions of the first electrical connection contacts correspond to the positions of the electrical contacts on the electronic product. Among them, when the electronic product is a tablet computer with three electrical contacts, the number of the first electrical connection contacts is also three, and the three first electrical connection contacts are arranged at equal intervals along a straight line. During use, simply connecting the electronic product to the housing body 21 can achieve electrical contact between the first electrical connection contacts and the electrical contacts on the electronic product.

[0044] In other embodiments, when the electronic product has an electrical socket, the first electrical connector 23 includes an electrical connection plug electrically connected to the wireless receiver 22, and the electrical connection plug is used to be inserted into the electrical socket of the electronic product. During use, the electrical connection plug can be first inserted and mated with the electrical socket of the electronic product, and then the electronic product can be connected to the housing body 21.

[0045] Please refer to Figure 3 , the support base 10 further includes a second electrical connector 13 electrically connected to the wireless transmitter 12, and the second electrical connector 13 is used to be electrically connected to the electronic product detachably connected to the support body 11. That is to say, when the electronic product is directly connected to the support body 11, the second electrical connector 13 is electrically connected to the electronic product.

[0046] In this embodiment, the second electrical connector 13 can also be one including at least one electrical connection contact, and this electrical connection contact can be named the second electrical connection contact. The number of the second electrical connection contacts is the same as the number of the electrical contacts of the electronic product, and the positions of the second electrical connection contacts correspond to the positions of the electrical contacts on the electronic product. Among them, when the electronic product is a tablet computer with three electrical contacts, the number of the second electrical connection contacts is also three, and the three second electrical connection contacts are arranged at equal intervals along a straight line.

[0047] When the electronic product is directly connected to the support body 11, the second electrical connection contacts are in electrical contact with the electrical contacts of the electronic product, so that an external device can perform data transmission with the electronic product through the second electrical connector 13.

[0048] When the electronic product is connected to the housing body 21 and the housing body 21 is connected to the support body 11, the second electrical connector 13 contacts and is electrically connected to the first electrical connector 23, so that an external device can perform data transmission with the electronic product connected to the housing body 21 through the second electrical connector 13 and the first electrical connector 23 in sequence.

[0049] To achieve the electrical connection between the support base 10 and an external device, please refer to Figure 4, the support base 10 further includes a socket 14. The socket 14 is electrically connected to the second electrical connector 13 and is used for electrically plugging in an external device. During use, the external plug of the external device can be electrically plugged into the socket 14, so that the electronic product electrically connected to the second electrical connector 13 can transmit data with the external device. When the external plug of the external device is plugged into the socket 14, the external device is electrically connected to the electronic product through the second electrical connector 13 or through the second electrical connector 13 and the first electrical connector 23, thereby transmitting data to the electronic product. Among them, the external device can be a keyboard. After the plug of the keyboard is plugged into the socket 14, the keyboard and the electronic product can transmit data.

[0050] The socket 14 can be one or more of a USB-Type-C interface socket, a USB-Type-B interface socket, a TF card interface socket, an audio interface socket, and an HDMI interface socket.

[0051] In this embodiment, please refer to Figure 3 , the housing body 21 and the support body 11 can be detachably connected by magnetic attraction. Specifically, the connecting housing 20 further includes a first magnetic member 24, and the support base 10 further includes a second magnetic member 15 that can be magnetically attracted to the first magnetic member 24. The housing body 21 can be detachably connected to the support body 11 through the magnetic attraction between the first magnetic member 24 and the second magnetic member 15. Among them, the first magnetic member 24 is a permanent magnet, and the second magnetic member 15 can be a permanent magnet or an electromagnet. The electronic product and the connecting housing 20 can be magnetically attracted through the first magnetic member 24, thereby realizing the detachable connection between the electronic product and the connecting housing 20. The electronic product and the support base 10 can be magnetically attracted through the second magnetic member 15, thereby realizing the detachable connection between the electronic product and the support base 10.

[0052] Please refer to Figure 4 , the support body 11 includes a base portion 111, a rotating shaft portion 112, a support portion 113, and a rotating portion 114.

[0053] The base portion 111 is used to support on the ground or the tabletop and includes a horizontally arranged bottom plate and an extension plate connected to the bottom plate and extending upward. Among them, the base portion 111 is provided with a perforation 102 for easy holding.

[0054] The base portion 111 and the support portion 113 are rotatably connected through the rotating shaft portion 112. Among them, a connection hole is provided at the top of the extension plate, and the connection hole is opened in the horizontal direction. The rotating shaft portion 112 is rotatably connected in the connection hole, and the rotating shaft portion 112 can rotate along the central axis of the connection hole in the connection hole. At this time, the rotation axis of the rotating shaft portion 112 also extends in the horizontal direction. The socket 14 is connected to the rotating shaft portion 112.

[0055] The support part 113 is connected to the rotating shaft part 112. At this time, the user can realize the up-and-down rotation of the electronic product through the relative rotation between the base part 111 and the rotating shaft part 112, so that the electronic product faces the user for easy operation. The support part 113 includes a support plate 1131 and a cover plate 1132 connected to the support plate 1131. The wireless transmitter 12 and the second magnetic part 15 are both arranged between the support plate 1131 and the cover plate 1132, and the cover plate 1132 is used to abut against the shell body 21 or the electronic product. Wherein, a transmitting-end circuit board 122 can also be arranged between the support plate 1131 and the cover plate 1132.

[0056] Wherein, the support part 113 can be connected to the rotating shaft part 112 through the rotating part 114. The rotating part 114 is fixedly connected to the rotating shaft part 112, and the support part 113 is rotatably connected to the rotating part 114. Specifically, the extending direction of the rotating part 114 is perpendicular to the extending direction of the rotation axis of the rotating shaft part 112. The support part 113 is sleeved on the extending end of the rotating part 114 and can rotate around the central axis of the rotating part 114. That is to say, the rotation axis of the rotating part 114 is perpendicular to the rotation axis of the rotating shaft part 112. In this way, the user can realize the left-and-right rotation of the electronic product through the relative rotation between the support part 113 and the rotating part 114.

[0057] Both the wireless transmitter 12 and the second magnetic part 15 are connected to the support part 113. The support part 113 is used to abut against the shell body 21 or the electronic product. At this time, the wireless transmitter 12 is closer to the electronic product to facilitate charging the electronic product, and the second magnetic part 15 is closer to the first magnetic part 24 to increase the magnetic attraction between the shell body 21 and the support body 11.

[0058] In this embodiment, the shell body 21 can be sleeved outside the electronic product to realize the stable connection between the shell body 21 and the electronic product. Please refer to Figure 5 , specifically, the shell body 21 has a receiving groove 201 for sleeving the electronic product. The receiving groove 201 is adapted to the electronic product. When the electronic product is placed in the receiving groove 201, the bottom of the receiving groove 201 abuts against the back of the electronic product, and the side walls of the receiving groove 201 clamp the side of the electronic product.

[0059] Please combine Figure 3 , the shell body 21 includes a shell bottom part 211, a shell side part 212 and a covering part 213. The shell side part 212 surrounds the edge of the shell bottom part 211 and is used to wrap the edge of the electronic product. The covering part 213 is connected to the shell bottom part 211 and forms the bottom surface of the receiving groove 201. The wireless receiver 22 is arranged between the covering part 213 and the shell bottom part 211 to improve the aesthetic degree of the connecting shell 20. A receiving-end circuit board 222 can also be arranged between the covering part 213 and the shell bottom part 211.

[0060] Tablet computers and other electronic products are generally equipped with cameras. Figure 5 The shell body 21 is provided with a first avoidance hole 202 for avoiding the camera of the electronic product. When the electronic product is received in the storage slot 201, the first avoidance hole 202 avoids the light directed to the camera, so that the camera of the electronic product can collect images.

[0061] See also Figure 5 The support body 11 has a support surface 1101 for contacting the electronic product or the shell body 21. The area of ​​the support surface 1101 can be set to be equivalent to the area of ​​the shell body 21, so as to increase the contact area between the support surface 1101 and the shell body 21 and improve the stability of the connection of the shell body 21. Corresponding to the first avoidance hole 202, the support surface 1101 is provided with a second avoidance hole 101. When the shell body 21 is connected to the support body 11, the first avoidance hole 202 is opposite to the second avoidance hole 101 and has the same size as the second avoidance hole 101.

[0062] When the electronic product is a tablet computer, the tablet computer may need to be plugged in with a corresponding keyboard. Figure 5 The side wall of the storage slot 201 is open to facilitate direct connection of the electronic product with the mounting portion on the connecting keyboard. The shell body 21 is provided with a connecting leg 25 at the open position, and the connecting leg 25 can be used for plugging and matching with the connecting keyboard.

[0063] Tablet computers are often equipped with a stylus. In this embodiment, refer to Figure 5 A connecting groove 203 is provided on one side of the storage groove 201, and the connecting groove 203 can be used to store the stylus to prevent the stylus from being lost. At the same time, in order to facilitate the use of the stylus, a third avoidance hole 204 is provided on the groove wall of the connecting groove 203. The user can push the stylus out of the connecting groove 203 through the third avoidance hole 204.

[0064] The above are only preferred embodiments of the present application, and only specifically describe the technical principles of the present application. These descriptions are only for explaining the principles of the present application and cannot be interpreted as limiting the scope of protection of the present application in any way. Based on the explanation here, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application, and other specific implementation methods of the present application that can be associated with the technicians in this field without creative work, should be included in the scope of protection of the present application.

Claims

1. A bracket, characterized in that, Comprising: A support base, including a support body and a wireless transmitter, the wireless transmitter being connected to the support body; A connection housing, including a housing body, a wireless receiver, and a first electrical connector, the housing body being detachably connected to the support body and being used for detachably connecting to an electronic product, the wireless receiver and the first electrical connector both being connected to the housing body, the first electrical connector being electrically connected to the wireless receiver and being used for electrically connecting to the electronic product connected to the housing body; the wireless receiver and the wireless transmitter can charge the electronic product electrically connected to the first electrical connector through electromagnetic induction.

2. The bracket according to claim 1, characterized in that, The first electrical connector includes at least one electrical connection contact electrically connected to the wireless receiver, and the electrical connection contact is used for abutting and electrically connecting to the electrical contact of the electronic product.

3. The bracket according to claim 1, characterized in that, The first electrical connector includes an electrical connection plug electrically connected to the wireless receiver, and the electrical connection plug is used for being inserted into the electrical socket of the electronic product.

4. The bracket according to claim 1, characterized in that, The support base further includes a second electrical connector electrically connected to the wireless transmitter, and the second electrical connector is used for electrically connecting to the electronic product detachably connected to the support body to perform data transmission with the electronic product.

5. The bracket according to claim 4, characterized in that, The second electrical connector can be electrically connected to the first electrical connector when the support body is connected to the housing body to perform data transmission with the electronic product connected to the housing body.

6. The bracket according to claim 4, characterized in that, The support base further includes a plug socket electrically connected to the second electrical connector and used for electrically plugging in an external device so that the electronic product electrically connected to the second electrical connector performs data transmission with the external device.

7. The stent according to any one of claims 1 to 6, characterized in that, The connection housing further includes a first magnetic member, and the support base further includes a second magnetic member capable of magnetically attracting the first magnetic member, and the housing body can be detachably connected to the support body through the magnetic attraction of the first magnetic member and the second magnetic member.

8. The bracket according to claim 7, wherein, The support body includes a base portion, a rotating shaft portion, and a support portion, the base portion and the support portion being rotatably connected through the rotating shaft portion, the wireless transmitter and the second magnetic member both being connected to the support portion, and the support portion being used for abutting against the housing body or the electronic product.

9. The bracket according to claim 8, characterized in that, The support body further includes a rotating portion connected to the rotating shaft portion, the support portion being rotatably connected to the rotating portion, and the rotation axis of the rotating portion being perpendicular to the rotation axis of the rotating shaft portion.

10. The stent according to any one of claims 1 to 6, characterized in that, The housing body is provided with a first avoidance hole for avoiding the camera of the electronic product.

11. The stent according to any one of claims 1 to 6, characterized in that, The support body has a support surface for abutting against the electronic product or the housing body, and the support surface is provided with a second avoidance hole.

12. The bracket according to claim 1, wherein, The housing body has a storage groove for sleeving the electronic product.

13. The bracket according to claim 12, wherein, One side wall of the storage groove is open.

14. The bracket according to claim 13, wherein, The housing body is provided with connection feet at the open portion.

15. The bracket according to claim 12, wherein One side wall of the storage groove is provided with a connection groove, and the groove wall of the connection groove is provided with a third avoidance hole.

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