Hub

Abstract

The utility model discloses a concentrator which comprises a main machine, the peripheral wall of the lower end of the main machine is provided with a spiral groove, the lower surface of the main machine is provided with a containing groove, and the containing groove is communicated with the lower end of the spiral groove; the connecting wire comprises a wire body and a plug, the wire body is led out from the interior of the host from the upper end of the spiral groove, at least part of the wire body can be coiled in the spiral groove, and the plug is suitable for being arranged in the storage groove and connected with the wire body. According to the concentrator disclosed by the utility model, the spiral groove is formed in the peripheral wall of the host, so that the wire body can be wound along the extension of the spiral groove, the wire body can be stored and limited, the wire body is prevented from being damaged due to the conditions of knotting and the like, the service life of the connecting wire can be prolonged, and the service life of the connecting wire can be prolonged. And the concentrator can be conveniently used and carried next time.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connection elements, in particular to a hub. Background Art

[0002] With the continuous development of science and technology, people use computers for office work in more and more scenarios, and there are more and more peripheral devices connected to computers, but the computer sockets are limited, and the sockets that come with the computer can no longer meet the needs of users. In the prior art, the HUB hub can convert the original USB interface into multiple interfaces to meet the user's demand for multiple sockets, but the hub in the prior art often has storage problems. The data cable of the hub is easy to get tangled when not in use, which is messy and affects the next use. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a hub that can store the connecting wires to avoid the wires from being damaged by knots, etc., and can extend the service life of the connecting wires, making it easier to use the hub and carry the hub next time.

[0004] The hub according to the embodiment of the utility model includes: a main unit, the outer peripheral wall of the lower end of the main unit is provided with a spiral groove, the lower surface of the main unit is provided with a storage groove, and the storage groove is connected to the lower end of the spiral groove; a connecting line, the connecting line includes a line body and a plug, the line body is led out from the main unit by the upper end of the spiral groove and can be at least partially coiled in the spiral groove, and the plug is suitable for being arranged in the storage groove and connected to the line body.

[0005] The hub according to the embodiment of the utility model is provided with a spiral groove on the outer peripheral wall of the main unit so that the wire body can be coiled along the extension direction of the spiral groove, which can play a storage and limiting role on the wire body, prevent the wire body from moving and shifting, and avoid the wire body from being damaged by knots, etc., which can extend the service life of the connecting wire and facilitate the next use and carrying of the hub. By providing a storage groove on the lower surface of the main unit, the plug can be stored, which is convenient for the storage of the connecting wire and can further limit the wire body to a certain extent.

[0006] In addition, the hub according to the utility model may also have the following additional technical features:

[0007] In some embodiments, a connecting groove is further provided on the lower surface of the host, the spiral groove and the receiving groove are connected through the connecting groove, the width of the connecting groove is smaller than the width of the receiving groove, and the portion of the wire body close to the plug is suitable for being arranged in the connecting groove.

[0008] In some embodiments, a step surface is formed between the connecting groove and the receiving groove, and the plug is suitable for abutting against the step surface.

[0009] In some embodiments, the plug includes: a plug body; a positioning buckle, the positioning buckle is an elastic member, the positioning buckle is arranged on the side of the plug body facing the wire body, the wire body is passed through the positioning buckle and connected to the plug body, and the positioning buckle is suitable for abutting against the step surface.

[0010] In some embodiments, along the length direction of the receiving groove, the length of the plug is smaller than the length of the receiving groove, and when one end of the plug stops at the receiving groove, the other end is spaced apart from the inner wall of the receiving groove; and / or, the connecting position between the spiral groove and the receiving groove and the lead-out position of the wire body from the main unit are located on the same side of the main unit.

[0011] In some embodiments, the host includes: a first shell, the first shell defines a first cavity, the spiral groove is arranged on the outer peripheral wall of the first shell and has a connecting hole connected to the first cavity, the connecting hole is located on the bottom wall of the spiral groove at one end away from the storage groove, the storage groove is arranged on the lower surface of the first shell, the outer peripheral wall of the first shell is provided with a plurality of spaced-apart sockets, and the plurality of sockets are located on the upper side of the spiral groove; a mainboard assembly, the mainboard assembly is arranged in the first cavity, the end of the wire body away from the plug is passed through the connecting hole and connected to the mainboard assembly, the mainboard assembly has a plurality of connectors, and the plurality of connectors are opposite to the plurality of sockets one by one.

[0012] In some embodiments, the hub further includes: a base, and the host is disposed on the base and detachably connected to the base.

[0013] In some embodiments, the base includes: a second shell, the second shell defines a second cavity; and a counterweight block, the counterweight block is disposed in the second cavity.

[0014] In some embodiments, a side of the base facing away from the host has an adhesive member.

[0015] In some embodiments, the host has at least two positions to cooperate with the base.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 is a three-dimensional diagram of a hub according to an embodiment of the utility model at one angle;

[0019] Figure 2 is a three-dimensional diagram of a hub according to an embodiment of the utility model from another angle;

[0020] Figure 3 is a front view of a hub according to an embodiment of the utility model;

[0021] Figure 4 is a rear view of a hub according to an embodiment of the utility model;

[0022] Figure 5 is a left side view of a hub according to an embodiment of the utility model;

[0023] Figure 6 is a top view of a hub according to an embodiment of the utility model;

[0024] Figure 7 is a bottom view of a hub according to an embodiment of the utility model;

[0025] Figure 8 is an exploded diagram of a hub according to an embodiment of the utility model;

[0026] Fig. 9 is a three-dimensional diagram of a hub according to an embodiment of the utility model, wherein the base is not shown;

[0027] Fig.10 It is a bottom view of the hub according to an embodiment of the utility model, wherein the base is not shown.

[0028] Reference numerals:

[0029] 100. Hub;

[0030] 1. Base; 11. Second shell; 110. Second cavity; 111. Upper shell of base; 112. Middle frame of base; 113. Decorative plate; 12. Counterweight; 13. Adhesive; 14. Second magnet;

[0031] 2. Host; 21. First housing; 210. First cavity; 211. Upper housing; 2111. Button; 212. Middle frame; 213. Lower housing; 214. Spiral groove; 215. Storage groove; 216. Connection groove; 2161. Step surface; 217. Socket; 22. Mainboard assembly; 221. Connector; 23. First magnet;

[0032] 3. connecting wire; 31. wire body; 32. plug; 321. plug body; 322. positioning buckle. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The hub 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0038] like Figure 1 and Figure 3 As shown, the hub 100 according to the embodiment of the present utility model includes a host 2 and a connection line 3.

[0039] Specifically, refer to the attached Fig. 9 and attached Fig.10 As shown, the lower end of the host 2 (such as Fig. 9 The outer peripheral wall of the main body 2 is provided with a spiral groove 214, and the lower surface of the main body 2 is provided with a receiving groove 215. The receiving groove 215 and the lower end of the spiral groove 214 (as shown in FIG. Fig. 9 The connecting line 3 includes a line body 31 and a plug 32. The line body 31 is led out from the host 2 at the upper end of the spiral groove 214 and can at least partially be coiled in the spiral groove 214. The plug 32 is suitable for being arranged in the receiving groove 215 and connected to one end of the line body 31 located at the lower end of the spiral groove 214.

[0040] It can be understood that by providing a spiral groove 214 on the outer peripheral wall of the main unit 2, the wire body 31 can be coiled along the extension direction of the spiral groove 214, which can play a storage and limiting role on the wire body 31, prevent the wire body 31 from moving and shifting, and avoid the wire body 31 from being damaged by knots, etc., which can extend the service life of the connecting line 3 and facilitate the next use of the hub 100 and the carrying of the hub 100. By providing a storage groove 215 on the lower surface of the main unit 2, the plug 32 can be stored, which is convenient for the storage of the connecting line 3 and can further limit the wire body 31 to a certain extent.

[0041] It should be noted that the connecting cable 3 is a braided cable, which is soft, elastic, and anti-aging, which can ensure the service life of the connecting cable 3. In addition, the connecting cable 3 is a full-function cable that is compatible with multiple functions such as data transmission, hard disk reading, copying, external mouse, external keyboard, etc. to meet the different needs of users.

[0042] Preferably, if Figure 2 and Figure 5 As shown, the spiral groove 214 is two circles of grooves surrounding the outer wall of the host 2. The length of the connecting line 3 matches the spiral groove 214, which can ensure that the length of the connecting line 3 can meet the user's usage requirements and avoid the plug 32 being too close to the computer due to the connecting line 3 being too short, affecting the user's usage experience.

[0043] According to the hub 100 of the utility model embodiment, a spiral groove 214 is provided on the outer peripheral wall of the main unit 2, so that the line body 31 can be coiled along the extension direction of the spiral groove 214, which can play a storage and limiting role on the line body 31, prevent the line body 31 from moving and shifting, and avoid the line body 31 from being damaged by knots, etc., which can extend the service life of the connecting line 3 and facilitate the next use of the hub 100 and the carrying of the hub 100. By providing a storage groove 215 on the lower surface of the main unit 2, the plug 32 can be stored, which is convenient for the storage of the connecting line 3 and can further limit the line body 31 to a certain extent.

[0044] In some embodiments of the present invention, refer to the attached Fig. 9 and attached Fig.10 As shown, a connecting groove 216 is further provided on the lower surface of the host 2, and the spiral groove 214 and the receiving groove 215 are connected through the connecting groove 216. The width of the connecting groove 216 is smaller than the width of the receiving groove 215. The portion of the line body 31 close to the plug 32 is suitable for being arranged in the connecting groove 216. The width of the connecting groove 216 matches the line body 31, which can further limit the line body 31 and prevent the line body 31 from moving in the connecting groove 216. The width of the connecting groove 216 is smaller than the width of the receiving groove 215, which can prevent the plug 32 from retracting from the receiving groove 215 to the connecting groove 216, affecting the storage of the line body 31.

[0045] Preferably, refer to the attached Fig. 9 and attached Fig.10 As shown, when the wire body 31 extends from the spiral groove 214 into the connecting groove 216 , the corner of the wire body 31 at this point is less than or equal to 90°, so as to position the wire body 31 and prevent the wire body 31 from falling out.

[0046] In a further embodiment of the present invention, refer to the attached Fig. 9 and attached Fig.10 As shown, a step surface 2161 is formed between the connecting groove 216 and the receiving groove 215, and the plug 32 is suitable for abutting against the step surface 2161. When the connecting line 3 is received, the setting of the step surface 2161 can prevent the plug 32 from retracting, and can fix one end of the plug 32 of the connecting line 3, thereby ensuring the effectiveness of the storage of the line body 31 and ensuring that the line body 31 is coiled in the spiral groove 214.

[0047] In a further embodiment of the present invention, refer to the attached Fig. 9 and attached Fig.10As shown, the plug 32 includes a plug body 321 and a positioning buckle 322. The positioning buckle 322 is an elastic member. The positioning buckle 322 is arranged on the side of the plug body 321 facing the wire body 31. The wire body 31 is inserted into the positioning buckle 322 and is connected to the plug body 321. The positioning buckle 322 wraps the end of the wire body 31 facing the plug body 321, which can protect the connection position between the wire body 31 and the plug body 321 and prevent the core wire from breaking at the connection between the wire body 31 and the plug body 321. The positioning buckle 322 is suitable for abutting against the step surface 2161, so as to avoid the retraction of the plug 32 and fix one end of the plug 32 of the connecting line 3, thereby ensuring the storage effectiveness of the wire body 31 and ensuring that the wire body 31 is coiled in the spiral groove 214.

[0048] Optionally, the positioning buckle 322 can be a soft rubber that wraps the end of the wire body 31 facing the plug body 321 and has a certain elasticity, which can play a good protective role on the connection position between the wire body 31 and the plug body 321.

[0049] In some embodiments of the present invention, refer to the attached Fig. 9 and attached Fig.10 As shown, along the length direction of the receiving groove 215 (refer to the attached Fig.10 As shown in the direction a of the figure, the length of the plug 32 is smaller than the length of the receiving groove 215, so that the plug 32 can be easily placed in the receiving groove 215 to hide the plug 32. When one end of the plug 32 abuts against the receiving groove 215, the other end is spaced apart from the inner wall of the receiving groove 215, so that a certain space can be left in the receiving groove 215, so that the finger can be easily inserted to snap out the plug 32.

[0050] In a specific example, see the attached Fig. 9 and attached Fig.10 As shown, the plug 32 includes a plug body 321 and a positioning buckle 322. The positioning buckle 322 is arranged on the side of the plug body 321 facing the line body 31. The end of the positioning buckle 322 facing away from the plug body 321 is against the inner wall of the receiving groove 215 facing the connecting groove 216. The end of the plug body 321 facing away from the positioning buckle 322 is spaced apart from the inner wall of the receiving groove 215. A finger can be inserted between the end of the plug body 321 facing away from the positioning buckle 322 and the inner wall of the receiving groove 215 to buckle out the plug 32 and then remove the connecting line 3.

[0051] Further, see Attachment Fig. 9 As shown, the connection position of the spiral groove 214 and the storage groove 215 and the lead-out position of the wire body 31 from the main unit 2 are located on the same side of the main unit 2. The arrangement of the spiral groove 214 can be reasonably planned to minimize the space occupied by the spiral groove 214 on the outer wall of the main unit 2, thereby ensuring the aesthetics of the other sides of the main unit 2.

[0052] In some embodiments of the present invention, refer to the attached Figure 8 As shown, the host 2 includes a first shell 21 and a mainboard assembly 22. The first shell 21 defines a first cavity 210. The spiral groove 214 is provided on the outer peripheral wall of the first shell 21 and has a connecting hole connected to the first cavity 210. The connecting hole is located on the bottom wall of the spiral groove 214 away from the receiving groove 215. The receiving groove 215 is provided on the lower surface of the first shell 21. Figure 4 and Figure 8 As shown, the outer wall of the first shell 21 is provided with a plurality of spaced-apart sockets 217, and the plurality of sockets 217 are located on the upper side of the spiral groove 214. The mainboard assembly 22 is arranged in the first cavity 210. The end of the wire body 31 away from the plug 32 is passed through the connecting hole and connected to the mainboard assembly 22. The mainboard assembly 22 has a plurality of connectors 221, and the plurality of connectors 221 are respectively opposite to the plurality of sockets 217. The external device can be connected to the connector 221 through the socket 217. The models of the plurality of connectors 221 can be different, so that the hub 100 can be compatible with a variety of different connectors 221, thereby improving the compatibility of the hub 100 and further improving the user experience.

[0053] Further, see Attachment Figure 8 As shown, the first housing 21 includes an upper housing 211, a middle frame 212 and a lower housing 213. The length direction of the middle frame 212 (see attached Figure 8 The upper shell 211 and the lower shell 213 are respectively arranged at the two ends of the length direction of the middle frame 212 to block the open openings. The upper shell 211, the middle frame 212 and the lower shell 213 jointly define the first cavity 210. The lower shell 213 is located at the lower side of the middle frame 212, and the spiral groove 214 is arranged on the outer peripheral wall of the lower shell 213. It should be noted that the upper shell 211, the middle frame 212 and the lower shell 213 are all connected by fasteners.

[0054] In some embodiments, refer to the attached Figure 6 and attached Figure 8 As shown, a button 2111 is provided on the upper shell 211, and the button 2111 is transmission-connected to the mainboard assembly 22. The button 2111 can be used to automatically lock the screen to protect the user's privacy and information security.

[0055] In some embodiments of the present invention, refer to the attached Figure 8As shown, the hub 100 also includes a base 1, which can be placed on a desktop. The host 2 is arranged on the base 1 and is detachably connected to the base 1. The lower side of the host 2 is the side of the host 2 facing the base 1. The storage groove 215 is arranged on the side of the host 2 facing the base 1. When the plug 32 is placed in the storage groove 215, the plug 32 is located between the host 2 and the base 1. Through the cooperation between the host 2 and the base 1, the plug 32 can be hidden, avoiding damage caused by exposure of the plug 32 when the hub 100 is not in use, extending the service life of the connecting line 3, and improving the aesthetics of the hub 100.

[0056] It can be understood that when the hub 100 needs to be used, the host 2 is first removed from the base 1, and then the plug 32 is taken out from the storage groove 215, and the wire body 31 is removed from the spiral groove 214, and then the host 2 is placed back on the base 1; when the hub 100 is finished using, the host 2 is first removed from the base 1, the wire body 31 is coiled along the shape of the spiral groove 214, and then the plug 32 is placed in the storage groove 215, and finally the host 2 is placed back on the base 1.

[0057] It should be noted that when using the hub 100, the host 2 can be placed on the base 1, and the base 1 can fix the host 2 to prevent the connection with external devices from being affected by the movement of the host 2; the host 2 can also be separated from the base 1, and the position of the host 2 can be freely adjusted to meet different usage requirements.

[0058] In some embodiments of the utility model, the main unit 2 is connected to the base 1 by a snap connection, and the snap connection has high strength and good vibration resistance, which can ensure that there will be no loosening or tilting under slight vibration or other vibration environments, thereby ensuring the stability and reliability of the connection between the main unit 2 and the base 1. In addition, the snap connection between the main unit 2 and the base 1 can be convenient for quick disassembly and assembly, reducing the difficulty of matching the main unit 2 and the base 1, and being convenient for removing and installing the main unit 2.

[0059] Further, see Attachment Figure 8 As shown, the host 2 is connected to the base 1 by magnetic attraction, and the magnetic positioning is precise, which can ensure the accuracy of the cooperation between the host 2 and the base 1. The magnetic attraction can achieve quick connection and disconnection, is easy to operate, has a long service life, and can bring a better experience to users.

[0060] In some embodiments of the present invention, refer to the attached Figure 8 As shown, the base 1 includes a second shell 11 and a counterweight 12. The second shell 11 defines a second cavity 110. The counterweight 12 is arranged in the second cavity 110, which can increase the weight of the base 1 and avoid the hub 100 from tipping over due to the host 2 being heavy and the base 1 being too light, thereby ensuring the stability and reliability of the hub 100 being fixed.

[0061] Further, see Attachment Figure 8 As shown, the second housing 11 includes a base upper shell 111, a base middle frame 112 and a decorative plate 113. The base upper shell 111 is located on the side of the base middle frame 112 facing the host 2. The base upper shell 111 and the base middle frame 112 together define a second cavity 110. The decorative plate 113 is disposed on the side of the base middle frame 112 away from the base upper shell 111. It should be noted that the base upper shell 111, the base middle frame 112 and the decorative plate 113 are all connected by fasteners.

[0062] Further, see Appendix Figure 8 As shown, a first magnet 23 is provided in the first cavity 210, and the first magnet 23 is provided on the lower shell 213 and is located on the side of the mainboard assembly 22 facing the base 1. A second magnet 14 is provided in the second cavity 110, and the second magnet 14 is embedded in the counterweight 12 and the base middle frame 112. There is an attractive force between the first magnet 23 and the second magnet 14, thereby realizing the magnetic connection between the host 2 and the base 1. Preferably, the first magnet 23 and the lower shell 213 can also be connected by bonding, and the second magnet 14 and the counterweight 12 and the base middle frame 112 can also be connected by bonding.

[0063] In some embodiments of the present invention, refer to the attached Figure 7 and attached Figure 8 As shown, the side of the base 1 facing away from the host 2 has an adhesive 13, and the base 1 can be fixed on the desktop through the adhesive 13 to prevent the hub 100 from being lost and to prevent the user from taking the hub 100 away in a public office setting.

[0064] In some embodiments of the present invention, refer to the attached Figure 1 As shown, the host 2 has at least two positions that cooperate with the base 1, which can facilitate the user to place the host 2 on the base 1, reduce the difficulty of the host 2 and the base 1 to cooperate, improve the user experience, and can adjust the cooperation angle between the host 2 and the base 1 according to the needs of the usage scenario, so that the socket 217 of the host 2 is located in the required direction, reducing the difficulty of plugging the connector 221.

[0065] For example, the sides of the host 2 and the base 1 facing each other are roughly rectangular, and the rectangle is an axially symmetrical figure. The host 2 has two positions to cooperate with the base 1. The user does not need to specially adjust the placement angle of the host 2, and can also place the host 2 on the base 1, which can reduce the difficulty of matching the host 2 and the base 1 and improve the user experience. In addition, the direction of the socket 217 of the host 2 can be adjusted according to different usage requirements to reduce the difficulty of plugging in the connector 221.

[0066] For example, see Attachment Figure 1As shown, the sides of the host 2 and the base 1 facing each other are roughly square, and the square is both an axially symmetrical figure and a centrally symmetrical figure. The host 2 has four positions to cooperate with the base 1. The user does not need to specially adjust the placement angle of the host 2, and the host 2 can be placed on the base 1, which can reduce the difficulty of cooperation between the host 2 and the base 1 and improve the user experience. In addition, the direction of the socket 217 of the host 2 can be adjusted according to different usage requirements to reduce the difficulty of plugging in the connector 221.

[0067] For example, the sides of the host 2 and the base 1 facing each other can be circular, and there are countless positions for the host 2 to cooperate with the base 1. The user does not need to specially adjust the placement angle of the host 2 to place the host 2 on the base 1, which can greatly reduce the difficulty of matching the host 2 with the base 1 and improve the user experience. In addition, the direction of the socket 217 of the host 2 can be adjusted according to different usage requirements to reduce the difficulty of plugging in the connector 221.

[0068] For example, the sides of the host 2 and the base 1 facing each other are roughly equilateral triangles, and the equilateral triangle is an axially symmetrical figure. The host 2 has three positions to cooperate with the base 1. The user does not need to specially adjust the placement angle of the host 2, and the host 2 can be placed on the base 1, which can reduce the difficulty of cooperation between the host 2 and the base 1 and improve the user experience. In addition, the direction of the socket 217 of the host 2 can be adjusted according to different usage requirements to reduce the difficulty of plugging in the connector 221.

[0069] Other structures and operations of the hub 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.

[0070] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0071] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hub, characterized in that: include: A main unit, wherein the outer peripheral wall of the lower end of the main unit is provided with a spiral groove, and the lower surface of the main unit is provided with a receiving groove, and the receiving groove is communicated with the lower end of the spiral groove; A connecting line, comprising a line body and a plug, wherein the line body is led out from the host through the upper end of the spiral groove and can at least partially be coiled in the spiral groove, and the plug is suitable for being arranged in the receiving groove and connected to the line body.

2. The hub according to claim 1, characterized in that: The lower surface of the host is also provided with a connecting groove, the spiral groove and the receiving groove are connected through the connecting groove, the width of the connecting groove is smaller than the width of the receiving groove, and the part of the wire body close to the plug is suitable for being arranged in the connecting groove.

3. The hub according to claim 2, characterized in that: A step surface is formed between the connecting groove and the receiving groove, and the plug is suitable for abutting against the step surface.

4. The hub according to claim 3, characterized in that: The plug comprises: Plug body; The positioning buckle is an elastic member, the positioning buckle is arranged on the side of the plug body facing the wire body, the wire body is passed through the positioning buckle and connected to the plug body, and the positioning buckle is suitable for abutting against the step surface.

5. The hub according to claim 1, characterized in that: Along the length direction of the receiving groove, the length of the plug is smaller than the length of the receiving groove, and when one end of the plug abuts against the receiving groove, the other end is spaced apart from the inner wall of the receiving groove; And / or, the connecting position between the spiral groove and the receiving groove and the leading position of the wire body from the main unit are located on the same side of the main unit.

6. The hub according to claim 1, characterized in that: The host comprises: A first shell, wherein the first shell defines a first cavity, the spiral groove is provided on the outer peripheral wall of the first shell and has a communication hole communicating with the first cavity, the communication hole is located on the bottom wall of the spiral groove at one end away from the receiving groove, the receiving groove is provided on the lower surface of the first shell, and the outer peripheral wall of the first shell is provided with a plurality of spaced-apart sockets, and the plurality of sockets are located on the upper side of the spiral groove; A mainboard assembly is disposed in the first cavity, an end of the wire body away from the plug is passed through the connecting hole and connected to the mainboard assembly, and the mainboard assembly has a plurality of connectors, and the plurality of connectors are opposite to the plurality of sockets one by one.

7. The hub according to claim 1, characterized in that: Also includes: A base, the host is arranged on the base and is detachably connected to the base.

8. The hub according to claim 7, characterized in that: The base comprises: a second housing defining a second cavity; A counterweight block is disposed in the second cavity.

9. The hub according to claim 7, characterized in that: A side of the base facing away from the host is provided with an adhesive component.

10. The hub according to claim 7, characterized in that: The host has at least two positions to cooperate with the base.

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