A power outlet and bracket assembly
Patent Information
- Application Number
- CN202521922682.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-06
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-06
AI Technical Summary
例如,在沙发、桌板等家具上使用阅读灯、手机支架等设备时,往往需要额外布置电源线和适配器,不仅影响美观,也存在用电安全隐患
[0037]The aforementioned bracket assembly includes a power socket and a support rod. The bottom end of the support rod is provided with a power plug for insertion into the power socket along the guide post, and the other end is provided with a power-using device. The support rod also contains an electrical conductor connecting the power plug and the power-using device to transmit electrical energy. The end of the power plug is also provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic component, and the power socket's internal power interface supplies power to the connected device. This allows the bracket assembly to be used as a mobile phone holder or a reading light holder. Furthermore, the detachable plug-and-play design of the power socket and support rod not only facilitates plugging and unplugging the power supply but also allows for multiple uses of the power socket, such as attaching a reading light or a mobile phone holder, thus broadening the power socket's versatility.
Smart Images

Figure CN224759675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, and in particular to a power socket and bracket assembly. Background Technology
[0002] With the increasing popularity of smart homes and portable electronic devices, users are demanding more integrated furniture functions. Traditional furniture design often focuses only on basic functionality, lacking integrated solutions for powering and supporting electronic devices. For example, using reading lights, phone holders, and other devices on sofas, tables, or other furniture often requires additional power cords and adapters, which not only affects aesthetics but also poses electrical safety hazards. Utility Model Content
[0003] Based on the above, this application provides a power socket that can support stand devices with support rods, such as reading lights or mobile phone holders, and simultaneously supply power to the connected devices using the power interface inside the power socket.
[0004] A power socket includes a power interface assembly, a guide post, a housing, and a bottom cover. The guide post includes a column and a base that are fixedly connected vertically or integrally formed. The base is fixedly connected to the housing and / or the bottom cover. The base includes a magnetic attraction component for generating magnetic attraction to attract a magnetic power plug. A distance L, greater than 0, is provided between the side of the column and the housing. The power interface assembly is disposed on the guide post and fixedly connected to it. A power cord hole is provided in the guide post for a power cord to pass through and electrically connect to the power interface assembly. The guide post guides the insertion of the power plug and limits the swing range of the power plug in the insertion direction. The power interface assembly is used to output power to an external power device. The housing is fixedly connected to or integrally formed with the bottom cover. In this embodiment, a horizontal distance L is provided between the side of the column and the housing. That is, when the column is vertically arranged, the distance L refers to the horizontal distance. The horizontal distance L between each point on the side of the column and the housing can be the same or different.
[0005] In one embodiment, the magnetic component is a magnet.
[0006] In one embodiment, the magnetic component is a magnet and is circular in shape.
[0007] In one embodiment, the lateral distance L between each point on the side of the column and the shell is the same, that is, when the column is a cylinder, the shell around the column is a cylinder or a circular hole.
[0008] In one embodiment, L is between 0.5 mm and 2.5 mm.
[0009] In one embodiment, L is between 1 mm and 2 mm.
[0010] In one embodiment, the power interface assembly is disposed on top of the guide fixing post to raise the power interface assembly and prevent it from being easily covered by liquids such as water if the position is too low, which could cause a short circuit.
[0011] In one embodiment, the top of the guide fixing post is provided with a mounting groove, and the power interface assembly is disposed within the mounting groove; the mounting groove communicates with the power cord hole to facilitate electrical connection between the power cord and the power interface assembly. In this embodiment, the overall shape of the mounting groove and the power cord hole within the guide fixing post is a variable cross-section through hole or a stepped through hole.
[0012] In one embodiment, the power cord hole extends through the column and the base.
[0013] In one embodiment, the outer surface of the column is provided with a plurality of positioning grooves along the circumferential direction of the column; the plurality of positioning grooves are positioned at approximately the same height on the column, that is, the plurality of positioning grooves are located within a range between two parallel planes, and when the column is vertical, the plurality of positioning grooves are located between two horizontal planes. The positioning grooves are used to embed radially movable protrusions to position the protrusions. This allows for the positioning of devices using the protrusions. Furthermore, the radially movable protrusions can move in the circumferential direction of the column under the action of an external force and embed themselves in different positioning grooves. In the technical solution of this application, the protrusions are usually disposed inside a power plug, and the positioning grooves are used to engage with the protrusions disposed inside the power plug when the column is inserted into the power plug, so as to position the positional relationship between the power plug and the column in the circumferential direction.
[0014] In one embodiment, the column is cylindrical or frustum-shaped.
[0015] In one embodiment, a plurality of positioning grooves are evenly arranged in the circumferential direction of the column.
[0016] In one embodiment, a plurality of positioning grooves are continuous in the circumferential direction of the column and are sequentially connected.
[0017] In one embodiment, the positioning groove is any one of a circular groove, an elliptical groove, or a long strip groove, or a combination of two or more.
[0018] In one embodiment, the outer surface of the column is also provided with a groove along the vertical direction. The groove is connected to the positioning groove and is used to guide the external protrusion structure to be inserted into the positioning groove along the groove.
[0019] In one embodiment, the grooves are disposed above the positioning grooves, and the number of such grooves is the same.
[0020] In one embodiment, the power interface assembly includes an output electrode or a wireless charging transmitter for transmitting electrical energy to external devices.
[0021] In one embodiment, the output electrode includes a positive electrode and a negative electrode.
[0022] In one embodiment, the wireless charging transmitter is encapsulated within the cylinder.
[0023] In one embodiment, the power interface assembly includes a first electrode, a second electrode, an insulating component, and a fixing support. One end of the first electrode is annular, and the second electrode is cylindrical and disposed on the central axis of the annular first electrode. The first and second electrodes have opposite polarities. The insulating component is disposed between the first and second electrodes or wraps around the outside of the second electrode. The first electrode and the insulating component are fixedly connected to the fixing support, which is also used to fix the entire power interface assembly to the column.
[0024] In one embodiment, the second electrode is connected to the fixed support via the insulating member.
[0025] In one embodiment, a cylindrical structure is coaxially disposed at the lower end of the annular first electrode, and a tail pin for connecting a power supply is disposed at the lower end of the cylindrical structure. The insulating member is fixedly connected to the inner wall of the cylindrical structure by friction.
[0026] In one embodiment, the insulating member has a first through hole in the middle, and the second electrode is interference-fitted with the first through hole to wrap the columnar second electrode and is fixedly connected by friction.
[0027] In one embodiment, the first electrode and the cylindrical structure and tail needle at its lower end are integrally formed and made of the same material.
[0028] In one embodiment, the insulating member is further provided with a second through hole, through which the power interface at the lower end of the first electrode passes and is connected to the power line.
[0029] In one embodiment, a sleeve is further included; the sleeve is fixedly connected to or integrally formed with the housing or the base, the sleeve is fitted onto the outside of the column, and the sleeve and the column form a slot for inserting a power plug; the upper end of the housing is provided with a first mounting hole for installing the guide fixing column, and the sleeve is disposed below or inside the first mounting hole.
[0030] In one embodiment, the sleeve is coaxially arranged with the cylinder.
[0031] In one embodiment, the upper end of the housing is provided with a recess, and the bottom of the recess is provided with a second mounting hole for installing a USB charging interface and / or a third mounting hole for installing a Tepy-C charging interface; the bottom or sides of the recess are also provided with slide rails; it also includes a sliding cover, which is slidably connected to the slide rails, and the sliding cover is used to cover or open the second mounting hole and / or the third mounting hole by sliding.
[0032] In one embodiment, a face cover is also included, which is snapped onto the housing; the face cover is provided with a third through hole and a fourth through hole, the position of the third through hole corresponding to the position of the guide fixing post, and the position of the fourth through hole corresponding to the position of the second mounting hole and / or the third mounting hole; a push plate is also provided above the sliding cover, the push plate passing through the fourth through hole to facilitate the user's finger to push the sliding cover to slide.
[0033] The power socket provided above has a guide post for plugging in a power plug on the socket housing, a power interface component on the guide post, and a magnetic component on the base of the guide post. This allows the power socket to support stand devices with support rods, such as reading lights or mobile phone holders, and to supply power to the connected devices through the power interface inside the power socket.
[0034] Based on the above, this application also provides a support assembly.
[0035] A bracket assembly includes a power socket as described in any of the above embodiments; it also includes a support rod; the bottom end of the support rod is provided with a power plug for inserting into the power socket along the guide fixing post, and the other end is provided with an electrical device; the support rod is also provided with an electrical wire for connecting the power plug and the electrical device to transmit electrical energy; the end of the power plug is provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic attraction assembly.
[0036] In one embodiment, the power device is a lamp or a mobile phone clip.
[0037] The aforementioned bracket assembly includes a power socket and a support rod. The bottom end of the support rod is provided with a power plug for insertion into the power socket along the guide post, and the other end is provided with a power-using device. The support rod also contains an electrical conductor connecting the power plug and the power-using device to transmit electrical energy. The end of the power plug is also provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic component, and the power socket's internal power interface supplies power to the connected device. This allows the bracket assembly to be used as a mobile phone holder or a reading light holder. Furthermore, the detachable plug-and-play design of the power socket and support rod not only facilitates plugging and unplugging the power supply but also allows for multiple uses of the power socket, such as attaching a reading light or a mobile phone holder, thus broadening the power socket's versatility. Attached Figure Description
[0038] Figure 1 A schematic diagram of a power socket assembly structure provided for one or more embodiments;
[0039] Figure 2 A schematic diagram of the bracket assembly structure provided for one or more embodiments;
[0040] Figure 3 A schematic diagram of a guide fixing column structure provided for one or more embodiments;
[0041] Figure 4 A schematic diagram of the cross-sectional structure of the guide fixing column AA provided for one or more embodiments;
[0042] Figure 5 A schematic diagram of a guide fixing column structure provided for one or more embodiments;
[0043] Figure 6 A schematic diagram of the power interface component assembly structure provided for one or more embodiments.
[0044] Explanation of reference numerals in the attached drawings: 100. Power interface assembly; 110. First electrode; 111. Cylindrical structure; 112. Tail pin; 120. Second electrode; 130. Insulating component; 131. First through hole; 132. Second through hole; 140. Fixing support component; 200. Guide fixing post; 210. Base; 220. Column; 221. Mounting groove; 222. Power cord hole; 223. Positioning groove; 224. Slide groove; 300. Housing; 310. First 320. Mounting hole; 321. Second mounting hole; 322. Third mounting hole; 323. Slide rail; 400. Bottom cover; 500. Sleeve; 600. Sliding cover; 610. Push plate; 700. Top cover; 710. Third through hole; 720. Fourth through hole; 800. Circuit board; 810. USB charging interface; 820. Telephone-C charging interface; 900. Power cord assembly; 10. Support rod; 11. Power plug; 12. Electrical device. Detailed Implementation
[0045] In this patent document, the following is discussed Figure 1-6 The various embodiments used to describe the principles or methods of this disclosure are for illustrative purposes only and should not be construed as limiting the scope of this disclosure in any way. Preferred embodiments of this disclosure will be described below with reference to the accompanying drawings. In the following description, detailed descriptions of well-known functions or configurations will be omitted to avoid obscuring the subject matter of this disclosure with unnecessary detail. Furthermore, the terminology used herein will be defined according to the functional definition of this utility model. Therefore, the terminology may vary depending on the intention or usage of the user or operator. Consequently, the terminology used herein must be understood based on the descriptions made herein.
[0046] A type of power socket, such as Figure 1As shown, the device includes a power interface assembly 100, a guide post 200, a housing 300, and a bottom cover 400. The guide post 200 includes a column 220 that is fixedly connected vertically or integrally formed with a base 210. The base 210 is fixedly connected to the housing 300 and / or the bottom cover 400. The base 210 includes a magnetic attraction component for generating magnetic attraction to externally attract a magnetic power plug 11. A gap L, greater than 0, is provided between the side of the column 220 and the housing 300. The power interface assembly 100 is disposed on and fixedly connected to the guide post 200. The guide post 200 has a power cord hole 222 for a power cord to pass through and electrically connect to the power interface assembly 100. The guide post 200 guides the insertion of the power plug 11 and limits the swing range of the power plug 11 in the insertion direction. The power interface assembly 100 is used for external power devices 12 to output electrical energy. The housing 300 is fixedly connected to or integrally formed with the bottom cover 400. In this embodiment, a horizontal distance L is provided between the side of the column 220 and the shell 300. That is, when the column 220 is vertically arranged, the distance L refers to the distance in the horizontal direction. The horizontal distance L between each point on the side of the column 220 and the shell 300 can be the same or different.
[0047] In one embodiment, the magnetic component is a magnet.
[0048] In one embodiment, the magnetic component is a magnet and is circular in shape. In this embodiment, the circular magnetic component is configured according to the arrangement of magnetic components in a magnetic wireless charger.
[0049] In one embodiment, such as Figure 2 As shown, the horizontal distance L between each point on the side of the column 220 and the shell 300 is the same, that is, when the column 220 is a cylinder, the shell 300 around the column 220 is a cylinder or a hole.
[0050] In one embodiment, L is between 0.5 mm and 2.5 mm.
[0051] In one embodiment, L is between 1 mm and 2 mm.
[0052] In one embodiment, such as Figure 1 Figure 2 As shown, the power interface assembly 100 is positioned on top of the guide fixing post 200 to raise the power interface assembly 100 and prevent it from being easily covered by water or other liquids due to its low position, which could cause a short circuit.
[0053] In one embodiment, such as Figure 1 Figure 3 Figure 4As shown, a mounting groove 221 is provided on the top of the guide fixing post 200, and a power interface assembly 100 is disposed within the mounting groove 221. The mounting groove 221 communicates with the power cord hole 222 to facilitate electrical connection between the power cord and the power interface assembly 100. In this embodiment, the overall shape of the mounting groove 221 and the power cord hole 222 within the guide fixing post 200 is a variable cross-section through hole or a stepped through hole.
[0054] In one embodiment, such as Figure 4 As shown, the power cord hole 222 passes through the column 220 and the base 210.
[0055] In one embodiment, such as Figure 5 As shown, the outer surface of the column 220 is provided with a plurality of positioning grooves 223 along the circumferential direction of the column 220. The positioning grooves 223 are positioned at approximately the same height on the column 220, that is, the positioning grooves 223 are located within the range between two parallel planes. When the column 220 is vertical, the positioning grooves 223 are located between two horizontal planes. The positioning grooves 223 are used to embed radially movable protrusions to position the protrusions. This allows for the positioning of devices using the protrusions. Furthermore, the radially movable protrusions can move in the circumferential direction of the column 220 under the influence of external force and embed themselves in different positioning grooves 223. In the technical solution of this application, the protrusions are usually disposed inside the power plug 11. The positioning grooves 223 are used to engage with the protrusions disposed inside the power plug 11 when the column 220 is inserted into the power plug 11, to position the positional relationship between the power plug 11 and the column 220 in the circumferential direction.
[0056] In one embodiment, such as Figure 1 Figure 3 Figure 4 As shown, column 220 is cylindrical or frustum-shaped.
[0057] In one embodiment, such as Figure 5 As shown, several positioning grooves 223 are evenly arranged in the circumferential direction of the column 220.
[0058] In one embodiment, such as Figure 5 As shown, several positioning grooves 223 are continuous in the circumferential direction of the column 220 and are sequentially connected.
[0059] In one embodiment, the positioning groove 223 is a circular groove (e.g., Figure 5 As shown, any one of the following: elliptical groove or elongated groove, or a combination of two or more.
[0060] In one embodiment, such as Figure 5As shown, the outer side of the column 220 is also provided with a sliding groove 224 along the vertical direction. The sliding groove 224 is connected to the positioning groove 223 and is used to guide the external protrusion structure to be inserted into the positioning groove 223 along the sliding groove 224.
[0061] In one embodiment, such as Figure 5 As shown, the slide groove 224 is disposed above the positioning groove 223, and the number of them is the same.
[0062] In one embodiment, the power interface assembly 100 includes an output electrode or a wireless charging transmitter for transmitting electrical energy to external sources.
[0063] In one embodiment, such as Figure 6 As shown, the output electrodes include a positive electrode and a negative electrode.
[0064] In one embodiment, the wireless charging transmitter is encapsulated within a cylinder 220 (not shown in the figure).
[0065] In one embodiment, such as Figure 6 As shown, the power interface assembly 100 includes a first electrode 110, a second electrode 120, an insulating member 130, and a fixing support member 140. One end of the first electrode 110 is annular, and the second electrode 120 is cylindrical and disposed on the central axis of the annular first electrode 110. The polarities of the first electrode 110 and the second electrode 120 are opposite. The insulating member 130 is disposed between the first electrode 110 and the second electrode 120, or wraps around the outside of the second electrode 120. The first electrode 110 and the insulating member 130 are fixedly connected to the fixing support member 140, which is also used to fixally connect to the column 220, thereby fixing the entire power interface assembly 100 onto the column 220.
[0066] In one embodiment, such as Figure 6 As shown, the second electrode 120 is connected to the fixed support 140 through the insulating member 130.
[0067] In one embodiment, such as Figure 6 As shown, a cylindrical structure 111 is coaxially disposed at the lower end of the annular first electrode 110, and a tail pin 112 for connecting to the power supply is disposed at the lower end of the cylindrical structure 111. The insulating member 130 is fixedly connected to the inner wall of the cylindrical structure 111 by friction.
[0068] In one embodiment, such as Figure 6 As shown, the insulating component 130 has a first through hole 131 in the middle, and the second electrode 120 is interference-fitted with the first through hole 131 to wrap the columnar second electrode 120 and is fixedly connected by friction.
[0069] In one embodiment, such as Figure 6 As shown, the first electrode 110 and its lower end cylindrical structure 111 and tail needle 112 are integrally formed and made of the same material.
[0070] In one embodiment, such as Figure 6 As shown, the insulating component 130 is also provided with a second through hole 132, through which the power interface at the lower end of the first electrode 110 passes and is connected to the power line.
[0071] In one embodiment, such as Figure 1 Figure 2 As shown, it also includes a sleeve 500. The sleeve 500 is fixedly connected to the housing 300 or the base 210 or integrally formed. The sleeve 500 is fitted onto the outside of the column 220, and the sleeve 500 and the column 220 form a slot for inserting the power plug 11. The upper end of the housing 300 is provided with a first mounting hole 310, which is used to install the guide fixing post 200. The sleeve 500 is located below the first mounting hole 310 or inside the first mounting hole 310.
[0072] In one embodiment, such as Figure 1 As shown, the sleeve 500 and the column 220 are coaxially arranged.
[0073] In one embodiment, such as Figure 1 As shown, the upper end of the housing 300 is provided with a recess 320, and the bottom of the recess 320 is provided with a second mounting hole 321 for mounting a USB charging interface 810 and / or a third mounting hole 322 for mounting a Tepy-C charging interface 820. A slide rail 323 is also provided on the bottom or sides of the recess 320. A sliding cover 600 is also included, which is slidably connected to the slide rail 323. The sliding cover 600 is used to cover or open the second mounting hole 321 and / or the third mounting hole 322 by sliding.
[0074] In one embodiment, such as Figure 1 Figure 2 As shown, it also includes a face cover 700, which is snapped onto the housing 300. The face cover 700 is provided with a third through hole 710 and a fourth through hole 720. The position of the third through hole 710 corresponds to the position of the guide fixing post 200, and the position of the fourth through hole 720 corresponds to the position of the second mounting hole 321 and / or the third mounting hole 322. A push plate 610 is also provided above the sliding cover 600, which passes through the fourth through hole 720 to facilitate the user's finger pushing the sliding cover 600 to slide.
[0075] In one embodiment, such as Figure 1 As shown, it also includes a circuit board 800, which is equipped with a control circuit; the circuit board 800 is fixedly connected to the housing 300.
[0076] In one embodiment, such as Figure 1 As shown, the USB charging port 810 and / or the Tepy-C charging port 820 are fixedly connected to the circuit board 800.
[0077] In one embodiment, the circuit board 800 is provided with a power input module for connecting to an external power source.
[0078] In one embodiment, such as Figure 1 As shown, it also includes a power cord assembly 900. The power cord assembly 900 is electrically connected to the power input module provided on the circuit board 800, and the power input module provided on the circuit board 800 is connected to the external power supply through the power cord assembly 900. The power cord assembly 900 is fixedly connected to the bottom cover 400.
[0079] The power socket provided above has a guide fixing post 200 for plugging in a power plug 11 on the housing 300 of the power socket, a power interface assembly 100 on the guide fixing post 200, and a magnetic component on the base 210 of the guide fixing post 200. This allows the power socket to support stand devices with support rods 10, such as reading lights or mobile phone holders, and to supply power to the connected devices using the power interface inside the power socket.
[0080] Based on the above, this application also provides a support assembly.
[0081] A support assembly, such as Figure 2 As shown, the power socket includes any of the embodiments described above. It also includes a support rod 10. The bottom end of the support rod 10 is provided with a power plug 11 for insertion into the power socket along the guide post 200, and the other end is provided with a power device 12. The support rod 10 also contains an electrical conductor connecting the power plug 11 and the power device 12 to transmit electrical energy. The end of the power plug 11 is provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic attraction assembly.
[0082] In one embodiment, such as Figure 2 As shown, the electrical device 12 is a lamp or a mobile phone clip.
[0083] The aforementioned bracket assembly includes a power socket and a support rod 10. The bottom end of the support rod 10 is provided with a power plug 11 for insertion into the power socket along the guide post 200, and the other end is provided with a power device 12. The support rod 10 also contains an electrical wire connecting the power plug 11 and the power device 12 to transmit electrical energy. The end of the power plug 11 is also provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic component, and the power interface inside the power socket supplies power to the connected device. This allows the bracket assembly to be used as a mobile phone holder or a reading light holder. Furthermore, the detachable plug-and-play design of the power socket and support rod 10 not only facilitates plugging and unplugging the power supply but also allows for multiple uses of the power socket, such as attaching a reading light or a mobile phone holder, thus expanding the uses of the power socket.
[0084] Based on the above, this application also provides a sofa that uses the aforementioned power socket or bracket assembly.
[0085] A sofa comprising the power outlet or support assembly of any of the above embodiments.
[0086] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A power socket, characterized in that, Includes power interface assembly, guide and fixing posts, housing and bottom cover; The guide fixing post includes a column body and a base that are fixedly connected vertically or integrally formed. The base is fixedly connected to the housing and / or bottom cover. The base includes a magnetic attraction component for generating magnetic attraction force to attract a magnetic power plug. A distance L is provided between the side of the column body and the housing, and the distance L is greater than 0. The power interface assembly is disposed on the guide fixing post and fixedly connected to the guide fixing post. The guide fixing post is provided with a power line hole for passing through a power line and electrically connecting to the power interface assembly. The guide post is used to guide the power plug insertion and limit the swing range of the power plug in the insertion direction; the power interface assembly is used to connect an external power device to output power. The housing is fixedly connected to the bottom cover or integrally formed.
2. The power socket according to claim 1, characterized in that, The top of the guide fixing column is provided with a mounting groove, and the power interface assembly is provided in the mounting groove; The mounting slot is connected to the power cord hole.
3. The power socket according to claim 1, characterized in that, The outer surface of the column is provided with several positioning grooves along the circumference of the column. The various positioning grooves are positioned at approximately the same height on the column. The positioning groove is used to embed a radially movable protrusion to position the protrusion.
4. The power socket according to claim 3, characterized in that, The outer surface of the column is also provided with a sliding groove along the vertical direction. The sliding groove is connected to the positioning groove and is used to guide the external protruding structure to be inserted into the positioning groove along the sliding groove.
5. The power socket according to claim 1, characterized in that, The power interface assembly includes an output electrode or a wireless charging transmitter for transmitting electrical energy to external devices.
6. The power socket according to claim 5, characterized in that, The power interface assembly includes a first electrode, a second electrode, an insulating component, and a fixing support component; One end of the first electrode is circular, and the second electrode is cylindrical and disposed on the central axis of the circular first electrode. The polarities of the first electrode and the second electrode are opposite. The insulating element is disposed between the first electrode and the second electrode, or wrapped around the outside of the second electrode; The first electrode and the insulating member are fixedly connected to the fixed support member, which is also used to fix the column.
7. The power socket according to any one of claims 1-6, characterized in that, It also includes sleeves; The sleeve is fixedly connected to or integrally formed with the housing or the base. The sleeve is fitted onto the outside of the column, and a slot for inserting a power plug is formed between the sleeve and the column. The upper end of the housing is provided with a first mounting hole for mounting the guide fixing post. The sleeve is located below the first mounting hole or inside the first mounting hole.
8. The power socket according to any one of claims 1-6, characterized in that, The upper end of the housing is provided with a recessed groove, and the bottom of the recessed groove is provided with a second mounting hole for installing a USB charging interface and / or a third mounting hole for installing a Tepy-C charging interface. The bottom or sides of the settling tank are also provided with slide rails; It also includes a sliding cover, which is slidably connected to the slide rail, and the sliding cover is used to cover or open the second mounting hole and / or the third mounting hole.
9. The power socket according to claim 8, characterized in that, It also includes a face cover, which snaps onto the housing; The face cover is provided with a third through hole and a fourth through hole. The position of the third through hole corresponds to the position of the guide fixing post, and the position of the fourth through hole corresponds to the position of the second mounting hole and / or the third mounting hole. A push plate is also provided above the sliding cover, and the push plate passes through the fourth through hole to facilitate the user's finger to push the sliding cover to slide.
10. A support assembly, characterized in that, Includes the power socket as described in any one of claims 1-9; It also includes support rods; The bottom end of the support rod is provided with a power plug for inserting into the power socket along the guide fixing post, and the other end is provided with an electrical device. The support rod is also provided with an electrical wire for connecting the power plug and the electrical device to transmit electrical energy. The end of the power plug is provided with a magnet or magnetic material that can be attracted by the magnetic force of the magnetic component.