WO2023124157A1 - Electronic product, and switching control method of flexible connector of electronic product - Google Patents

Abstract

Disclosed in the present application are an electronic product, and a switching control method of a flexible connector of the electronic product. The electronic product comprises a mounting structure, a flexible connector and a traction device, wherein the mounting structure comprises a main body and a mounting member; the flexible connector is provided with a connecting section connected between the main body and the mounting member; the connecting section comprises a folding section arranged at a joint between the main body and the mounting member, and a surplus section arranged on at least one of the main body and the mounting member; and the traction device is used for pulling the connecting section, so that the other sections of the connecting section can move to the joint between the main body and the mounting portion so as to switch the folding section. The switching control method comprises: when a preset switching condition is reached, controlling the traction device to pull the connecting section so as to switch the folding section, and in this way, the damage caused by bending the flexible connector multiple times can be effectively avoided.

Description

A switching control method for an electronic product and its flexible connector

This application claims the priority of the Chinese patent application submitted to the China Patent Office on December 30, 2022, with the application number 202111680968.X, and the title of the invention is "a switching control method for electronic products and flexible connectors thereof", all of which The contents are incorporated by reference in this application.

technical field

The invention relates to the technical field of electronic products, in particular to a switching control method for electronic products and flexible connectors thereof.

Background technique

For the flexible connector that can be folded, its service life will be affected after being folded many times. Taking the flexible circuit board as an example, in the existing AR glasses, the signal transmission between the temple and the main body of the device usually uses a flexible circuit board. (FPC, Flexible Printed Circuit) for transmission, but the number of bending of the flexible circuit board has a certain limit. After multiple dynamic bending, it will cause irreversible damage to the FPC, which will affect the quality of signal transmission. The more the number of signal lines , the greater the impact.

Contents of the invention

The main purpose of the present invention is to propose a switching control method for electronic products and their flexible connectors, which aims to effectively avoid damage caused by multiple bending of the flexible connectors by replacing the folding area, and improve the reliability of the equipment. Increase equipment life.

In order to achieve the above object, the present invention proposes a switching control method of a flexible connector of an electronic product, the electronic product includes a mounting structure, the mounting structure includes a main body and a mounting part rotatably connected to the main body, the flexible The connecting piece has a connecting section connected between the main body and the mounting piece, and the connecting section includes a folded section arranged at the junction of the main body and the mounting piece, and a The margin section on at least one of the mounting parts, the switching control method of the flexible connector of the electronic product includes:

When a preset switching condition is reached, the connecting segment is moved to switch the folding segment.

Optionally, before the step of moving the connecting segment to switch the folding segment when the preset switching condition is reached, the step includes:

Detecting and counting the folding times of the main body and the mounting part;

When the folding times reach the preset switching times, it is determined that the preset switching conditions are met.

Optionally, after detecting and counting the number of foldings of the main body and the mounting part, the method further includes:

When the accumulated folding times reach the preset alarm times, an alarm will be issued.

Optionally, the step of moving the connecting segment to switch the folding segment when the preset switching condition is reached includes:

When a preset switching condition is reached, judging whether the remaining section of the flexible connecting piece on the main body and the mounting piece is sufficient;

According to the judgment result, the flexible connecting member is moved to switch the folding section.

The present invention also provides an electronic product, comprising:

The mounting structure includes a main body and a mounting piece rotatably connected to the main body;

A flexible connecting piece is provided on the mounting structure, the flexible connecting piece has a connecting section connected between the main body and the mounting piece, and the connecting section includes a connection between the main body and the mounting piece and a margin section provided on at least one of the main body and the mounting member; and,

The pulling device is used to pull the connecting section, so that other sections of the connecting section can move to the connection between the main body and the mounting part, so as to switch the folding section.

Optionally, the electronic product includes a head-mounted electronic product, the main body is a frame, and the mounting part is an outrigger for wearing on the user's ear; and/or,

The flexible connector is a flexible circuit board.

Optionally, the electronic product further includes a control device, the control device is electrically connected to the traction device to control the operation of the traction device; and/or,

The electronic product also includes a control device, the control device includes a memory, a processor, and a switching control program of the flexible connector of the electronic product stored in the memory, and the processor executes the switching control program of the flexible connector of the electronic product The switching control program realizes the steps of the switching control method for the flexible connector of the electronic product as described in any one of the above.

Optionally, the electronic product further includes a detection device electrically connected to the control device, and the detection device is used to detect a turning and folding action between the main body and the mounting part to generate a sensing signal.

Optionally, the detection device includes a contact point and a guide part separately arranged on the main body and the mounting part, and when the main body and the mounting part are turned and folded, the contact point and the guide part contact.

Optionally, the electronic product further includes a detection device electrically connected to the control device, the detection device is used to detect the turning and folding action between the main body and the mounting part to generate a sensing signal; and /or,

The electronic product includes an alarm device electrically connected with the control device.

Optionally, the traction device includes a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is arranged on the main body, the first transmission mechanism includes two first rollers arranged oppositely, and a driving At least one first driving device for the rolling of the first rolling member, a first conveying channel for the flexible connecting member to pass through is defined between the two first rolling members, and the second conveying mechanism is arranged on the The installation part, the second transmission mechanism includes two second rollers arranged opposite to each other, and a second driving device that drives at least one of the second rollers to roll, and a space for feeding is defined between the two second rollers. The second delivery channel through which the flexible connector passes, the first drive device and the second drive device are electrically connected to the control device; or,

The traction device includes a first retractable mechanism and a second retractable mechanism, the first retractable mechanism is arranged on the main body, and the first retractable mechanism includes a first retractable mechanism for retracting the flexible connector. The tray, and the first driving device that drives the rotation of the first tray, the second retractable mechanism is arranged on the mounting part, and the second retractable mechanism includes a mechanism for retracting the flexible connector The second tray and the second drive device for driving the second tray to rotate, the first drive device and the second drive device are electrically connected to the control device.

In the technical solution of the present invention, when the use of the folding section of the flexible connector reaches a certain condition, for example, the number of times of folding reaches the set number of times, it can also be after the use time reaches a certain period of time, or it can reach a certain value according to the deformation of the folding section. After a certain degree, the other sections of the connecting section can be moved to the connection between the main body and the mounting part by pulling the connecting section, so as to switch the folding section, so as to effectively avoid multiple bending of the flexible connecting piece. Damage caused by folding, improve equipment reliability, and increase equipment life.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only For some embodiments of the present invention, those skilled in the art can also obtain other related drawings according to these drawings without any creative effort.

Fig. 1 is a schematic plan view of an embodiment of an electronic product provided by the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of the electronic product in FIG. 1;

Fig. 3 is a partial structural schematic diagram of Fig. 2;

4 is a schematic plan view of another embodiment of the electronic product provided by the present invention;

5 is a schematic flowchart of an embodiment of a switching control method for a flexible connector of an electronic product provided by the present invention;

FIG. 6 is a schematic flowchart of another embodiment of the switching control method for the flexible connector of the electronic product provided by the present invention.

Explanation of reference numbers:

label	name	label		name
100	electronic product	311	first rolling element
1	installation structure	32	Second transfer mechanism
11	main body	321	second rolling member
12	Mount	33	The first retractor
2	flexible connector	331	first tray
twenty one	connecting segment	34	The second retracting mechanism
twenty two	folding segment	341	second tray
twenty three	margin section	4	Detection device
3	traction device	41	contacts
31	first transfer mechanism	42	Conductor

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B" as an example, including scheme A, scheme B, or schemes that both A and B satisfy. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The present invention provides an electronic product, and FIG. 1 to FIG. 3 are one embodiment of the electronic product provided by the present invention, and FIG. 4 is another embodiment of the electronic product provided by the present invention.

Referring to FIGS. 1 to 3 , the electronic product 100 includes an installation structure 1 , a flexible connector 2 and a traction device 3 .

The mounting structure 1 includes a main body 11 and a mounting part 12 rotatably connected to the main body 11 , that is, the main body 11 and the mounting part 12 can be turned and folded.

The flexible connecting piece 2 is arranged on the installation structure 1, the flexible connecting piece 2 has a connecting section 21 connected between the main body 11 and the mounting piece 12, and the connecting section 21 includes a The folding section 22 at the junction of the main body 11 and the mounting part 12, and the margin section 23 provided on at least one of the main body 11 and the mounting part 12, because the folding section 22 is arranged on the The joint between the main body 11 and the mounting part 12, and then, when the main body 11 and the mounting part 12 are turned and folded, the folding section 22 will be bent, and the main body 11 and the mounting part 12 At least one of them is provided with a margin segment 23, that is, the margin segment 23 may be provided on the main body 11, or the margin segment 23 may be provided on the mounting part 12, or the body 11 and the The mounting part 12 is provided with the surplus section 23 .

The pulling device 3 is used to pull the connecting section 21 so that other sections of the connecting section 21 can move to the connection between the main body 11 and the mounting part 12 to switch the folding section 22 .

In the technical solution of the present invention, when the use of the folding section 22 of the flexible connector 2 reaches a certain condition, for example, the number of times of folding reaches the set number of times, it can also be after the use time reaches a certain period of time, or according to the deformation of the folding section 22 After reaching a certain level, the connecting section 21 can be pulled by pulling, so that other sections of the connecting section 21 can move to the connection between the main body 11 and the mounting part 12, so as to switch the folding section 22, In order to effectively avoid the damage caused by multiple bending of the flexible connector, improve the reliability of the equipment and increase the life of the equipment.

The electronic product 100 can be a variety of electronic products 100 with a folding installation structure 1 and a flexible connector 2 at the fold. For this reason, the electronic product 100 can be a head-mounted electronic product, and the main body 11 is a frame , the mounting part 12 is a leg for wearing on the user's ear, specifically, in the embodiment of the present invention, the electronic product 100 is AR glasses, obviously it can also be a VR product, then correspondingly, the The main body 11 is a mirror frame, and the mounting part 12 is a temple.

The flexible connector 2 may be various bendable connectors, especially an electrical connector. Specifically, in the embodiment of the present invention, the flexible connector 2 is a flexible circuit board.

In the embodiment of the present invention, the electronic product 100 also includes a control device (not shown), the control device is electrically connected to the traction device 3 to control the operation of the traction device 3, obviously this design does not Limited to this, the traction device 3 can be manually operated. Further, in an embodiment of the present invention, the control device includes a memory, a processor, and a switching control program of the flexible connector 2 of the electronic product 100 stored in the memory, and the processor executes the electronic product 100 The switching control program of the flexible connector 2 of the electronic product 100 realizes the steps of the switching control method of the flexible connector 2. The subsequent part of the switching control method of the flexible connector 2 of the electronic product 100 is introduced in detail, and will not be described in detail here. instruction of.

In an embodiment of the present invention, the electronic product 100 further includes a detection device 4 electrically connected to the control device, and the detection device 4 is used to detect the rotation and folding between the main body 11 and the installation part 12 Apparently, the times of folding of the main body 11 and the installation part 12 are also the times of bending of the folding section 22 of the flexible connecting part 2, and the control device can according to the sensing The signal counts the number of times of folding of the main body 11 and the mounting part 12, and uses the folding times of the main body 11 and the mounting part 12 as a condition for switching the folding section 22 of the flexible connecting part 2, see for details Subsequent methods are described in the section. The specific structure of the detection device 4 is not limited, and it can be an induction device or a travel switch. In an embodiment of the present invention, the detection device 4 includes a When the main body 11 and the installation part 12 are turned and folded, the contact 41 is in contact with the guide part 42 .

In an embodiment of the present invention, the electronic product 100 further includes an alarm device electrically connected to the control device, and when the number of folds between the main body 11 and the mounting part 12 reaches a set number of times, the control The alarm device provides an alarm, and the alarm device may be an audible and visual alarm device, or a display device, so as to display relevant information on the display device to warn the user.

In the embodiment of the present invention, the traction device 3 includes a first transmission mechanism 31 and a second transmission mechanism 32, the first transmission mechanism 31 is arranged on the main body 11, and the first transmission mechanism 31 includes an opposite arrangement Two first rolling members 311, and a first driving device (not shown) that drives at least one of the first rolling members 311 to roll, and a flexible connecting member 2 is defined between the two first rolling members 311 The first conveying channel (unlabeled) that passes through, the first rolling member 311 is specifically a roller, of course it can also be a roller shaft, so that the flexible connecting member 2 is sandwiched between the two first rolling members 311 The flexible connecting piece 2 is pulled between them, the second transmission mechanism 32 is arranged on the installation piece 12, and the second transmission mechanism 32 includes two second rolling elements 321 arranged oppositely, and drives at least one of the The second driving device (not shown) for the rolling of the second rolling member 321, the second conveying channel (not labeled) for the flexible connecting member 2 is defined between the two second rolling members 321, so The second rolling member 321 is specifically a roller, and of course it may also be a roller shaft, so as to pull the flexible connecting member 2 by sandwiching the flexible connecting member 2 between the two second rolling members 321. A driving device and the second driving device are electrically connected to the control device, and the control device controls the rotation direction of the first driving device and the second driving device to drive the first rolling member 311 And the second rolling member 321 rotates forward and backward to realize the pulling of the flexible connecting member 2 from the main body 11 to the mounting part 12 , and from the mounting part 12 to the main body 11 .

In the embodiment of the present invention, the first transmission mechanism 31 and the second transmission mechanism 32 are correspondingly arranged on the end wall of the main body 11 and the end of the mounting part 12. It should be noted that, in The length of the flexible connector 2 between the first transmission mechanism 31 and the second transmission mechanism 32 needs to be slightly greater than the distance between the first transmission mechanism 31 and the second transmission mechanism 32, so as to avoid the When the main body 11 and the mounting part 12 are folded, the flexible connecting part 2 is stretched and deformed due to the folding. Moreover, in the embodiment of the present invention, the length of the flexible connecting member 2 between the first transmission mechanism 31 and the second transmission mechanism 32 can be understood as the folding section 22 .

In another embodiment of the present invention, as shown in FIG. 4, the traction device 3 includes a first retractable mechanism 33 and a second retractable mechanism 34, and the first retractable mechanism 33 is arranged on the main body 11. , the first retracting mechanism 33 includes a first tray 331 for retracting the flexible connector 2, and a first driving device for driving the first tray 331 to rotate, and the second retracting mechanism 34 is provided on the mounting part 12, and the second storage mechanism 34 includes a second tray 341 for storing the flexible connector 2, and a second driving device for driving the second tray 341 to rotate. , the first driving device and the second driving device are electrically connected to the control device, and the rotation direction of the first driving device and the second driving device is controlled by the control device to drive the first driving device The first tray 331 and the second tray 341 rotate forward and reverse, so that the flexible connecting member 2 is pulled from the main body 11 to the mounting part 12 and from the mounting part 12 to the main body 11 .

Based on the above structure, the present invention provides a switching control method of a flexible connector of an electronic product. FIG. 5 is an embodiment of the switching control method of a flexible connector of an electronic product provided by the present invention. Please refer to FIG. 5, the electronic The switching control method of the flexible connector of the product includes:

Step S50 , when a preset switching condition is reached, control the pulling device 3 to pull the connecting section 21 to switch the folding section 22 .

The preset switching condition can be that the number of times of folding reaches the set number of times, or after the use time reaches a certain time (because the frequency of use of general users has a certain range), or according to the deformation of the folding section 22 reaching a certain The degree (after bending several times, the folded section 22 of the flexible connector 2). When the preset switching condition is satisfied, the traction device 3 is controlled to pull the connecting section 21 to switch the folding section 22, so as to effectively avoid damage to the FPC caused by multiple bending of the FPC and improve equipment reliability. Increase equipment life

In an embodiment of the present invention, the electronic product 100 further includes a detection device 4, the detection device 4 is used to detect the folding action between the main body 11 and the installation part 12 to generate a sensing signal, Before step S50, including:

Step S10, acquiring a sensing signal generated by the detection device 4 detecting the rotation and folding action between the mounting part 12 and the main body 11;

The detection device 4 generates a sensing signal when the main body 11 and the mounting part 12 are folded, that is, generates a sensing signal every time they are folded.

Step S20, counting the folding times of the main body 11 and the mounting part 12 according to the sensing signal;

It should be noted that the aforementioned folding times can be accumulated and counted, that is, counted from the beginning of folding, not cleared, of course, it can be counted from the beginning of folding, after each switch of the flexible connector 2 Cleared to zero and counted again.

Step S30 , when the folding times reach the preset switching times, it is judged that the preset switching conditions are met.

It should be noted that the number of preset switching times corresponds to the aforementioned counting method. When counting all the time, the number of preset switching times is different each time, that is, the number of preset switching times is also accumulated. When the counting method is used, if it is cleaned up after switching and recounted, the preset switching times can be set to be the same.

In an embodiment of the present invention, the electronic product 100 also includes an alarm device. After step S10, it also includes, step S40, accumulating the number of times of folding according to the sensing signal. When the accumulated number of times of folding reaches the preset number of alarms , controlling the alarm device to issue an alarm.

That is to say, in this embodiment, the number of folds is accumulated, that is, counted from the beginning of folding, and it is not reset after switching. When the accumulated number of folds reaches the preset number of alarms, the alarm device is controlled to give an alarm.

In an embodiment of the present invention, step S50 includes:

Step S51, when the preset switching condition is reached, it is judged whether the margin section 23 of the flexible connecting part 2 on the main body 11 and/or the mounting part 12 is sufficient;

That is to say, it can be judged separately whether the margin section 23 on the flexible connector 2 on the main body 11 and/or the mounting part 12 is sufficient, and there may be only one of the margin sections 23 is sufficient, or it may be The margin segment 23 is sufficient for both.

Step S52 , according to the judgment result, control the pulling direction of the pulling device 3 to pull the flexible connecting member 2 to switch the folding section 22 .

When only one of the margin sections 23 is sufficient, for example, the margin section 23 on the main body 11 is sufficient, then the flexible connecting part 2 can be switched to pull from the main body 11 to the installation part 12, To switch, when the margin section 23 on the mounting part 12 is sufficient, the flexible connecting part 2 can be switched to pull from the mounting part 12 to the main body 11 .

Fig. 6 is a specific implementation of the switching control method of the flexible connector of the electronic product provided by the present invention. In this specific embodiment, the electronic product 100 is AR glasses, the main body 11 is a mirror frame, and the mounting part 12 is a mirror leg. The control device is a motherboard, the flexible connector 2 is an FPC, and the electronic product 100 also includes a detection device 4. The detection device 41 includes a contact 41 and a conductive part 42, and is specifically an elastic contact and a metal sheet: the The switching control method of the flexible connector of the electronic product specifically includes:

When the elastic contact is in contact with the metal sheet, the number of bending recorded on the main board is 1 time;

When the number of folding times reaches the preset value, it is judged that the preset switching condition has been reached, and the number of bending times needs to be cleared at this time;

Then, it is judged whether the last transmission direction and the margin of the FPC in the mirror legs and the spectacle frame (ie the above-mentioned margin segment) meet the transmission distance (ie the switching distance), specifically referring to the accompanying drawings.

It should be noted that, as used herein, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or system comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or system. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article or system comprising that element.

The serial numbers of the above embodiments of the present invention are for description only, and do not represent the advantages and disadvantages of the embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in one of the above storage media (such as ROM/RAM, magnetic CD, CD), including several instructions to make a terminal device (which may be a mobile phone, computer, server, TV, or network device, etc.) execute the method of each embodiment of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the patent protection scope of the present invention.

Claims (10)

1. A switching control method for a flexible connector of an electronic product, characterized in that the electronic product includes a mounting structure, the mounting structure includes a main body and a mounting part rotatably connected to the main body, and the flexible connecting part has a connection The connection section between the main body and the installation part, the connection section includes a folding section arranged at the junction of the main body and the installation part, and at least one of the main body and the installation part One of the margin sections, the switching control method of the flexible connector of the electronic product includes:

   When a preset switching condition is reached, the connecting segment is moved to switch the folding segment.
2. The switching control method of the flexible connector of the electronic product according to claim 1, characterized in that, before the step of moving the connecting section to switch the folding section when the preset switching condition is reached, comprising :

   Detecting and counting the folding times of the main body and the mounting part;

   When the folding times reach the preset switching times, it is determined that the preset switching conditions are met.
3. The switching control method of the flexible connector of the electronic product according to claim 2, characterized in that, after detecting and counting the folding times of the main body and the mounting part, further comprising:

   When the accumulated folding times reach the preset alarm times, an alarm will be issued.
4. The switching control method of the flexible connector of an electronic product according to claim 1, wherein the step of moving the connecting section to switch the folding section when a preset switching condition is reached comprises:

   When a preset switching condition is reached, judging whether the remaining section of the flexible connecting piece on the main body and the mounting piece is sufficient;

   According to the judgment result, the flexible connecting member is moved to switch the folding section.
5. An electronic product, characterized in that it comprises:

   The mounting structure includes a main body and a mounting piece rotatably connected to the main body;

   A flexible connecting piece is provided on the mounting structure, the flexible connecting piece has a connecting section connected between the main body and the mounting piece, and the connecting section includes a connection between the main body and the mounting piece and a margin section provided on at least one of the main body and the mounting member; and,

   The pulling device is used to pull the connecting section, so that other sections of the connecting section can move to the connection between the main body and the mounting part, so as to switch the folding section.
6. The electronic product according to claim 5, wherein the electronic product comprises a head-mounted electronic product, the main body is a frame, and the mounting part is an outrigger for wearing on the user's ear; and/or ,

   The flexible connector is a flexible circuit board.
7. The electronic product according to claim 5, wherein the electronic product further comprises a control device, the control device is electrically connected to the traction device to control the operation of the traction device; and/or,

   The electronic product also includes a control device, the control device includes a memory, a processor, and a switching control program of the flexible connector of the electronic product stored in the memory, and the processor executes the switching control program of the flexible connector of the electronic product The switching control program realizes the steps of the switching control method of the flexible connector of the electronic product according to any one of claims 1-4.
8. The electronic product according to claim 7, characterized in that, the electronic product further comprises a detection device electrically connected to the control device, and the detection device is used to detect the rotation between the main body and the mounting part folding action to generate a sensing signal; and/or,

   The electronic product includes an alarm device electrically connected with the control device.
9. The electronic product according to claim 8, characterized in that, the detection device comprises a contact point and a guide part separately arranged on the main body and the mounting part, and when the main body and the mounting part are rotated and folded, , the contact is in contact with the conducting part.
10. The electronic product according to claim 5, wherein the traction device includes a first transmission mechanism and a second transmission mechanism, the first transmission mechanism is arranged on the main body, and the first transmission mechanism includes an oppositely arranged Two first rolling elements, and a first driving device that drives at least one of the first rolling elements to roll, a first conveying channel for the flexible connecting element to pass is defined between the two first rolling elements, The second transmission mechanism is arranged on the mounting part, and the second transmission mechanism includes two second rolling elements oppositely arranged, and a second driving device that drives at least one of the second rolling elements to roll. A second conveying channel for the passage of the flexible connecting member is defined between the two second rolling members, and the first driving device and the second driving device are electrically connected with the control device; or,

    The traction device includes a first retractable mechanism and a second retractable mechanism, the first retractable mechanism is arranged on the main body, and the first retractable mechanism includes a first retractable mechanism for retracting the flexible connector. The tray, and the first driving device that drives the rotation of the first tray, the second retractable mechanism is arranged on the mounting part, and the second retractable mechanism includes a flexible connector for retracting The second tray and the second drive device for driving the second tray to rotate, the first drive device and the second drive device are electrically connected to the control device.

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