CN219125617U - Portable charging hanging rope - Google Patents

Abstract

The application provides a portable string that charges relates to portable charging technology field for improve current cell-phone string and do not have the dual function's that carries the cell-phone and charge the cell-phone problem concurrently. This portable string rope that charges includes: a hanging piece; a housing into which one end of the hanger protrudes and is fixed; the light source collecting and converting device is arranged on the hanging piece and is used for collecting light energy and converting the light energy into electric energy; the electric energy receiving and storing device is arranged in the shell and connected with the light source collecting and converting device and is used for receiving and storing electric energy input by the light source collecting and converting device; and one end of the connecting piece stretches into the shell and is electrically connected with the electric energy receiving and storing device, and the other end of the connecting piece is provided with a charging connector matched with the equipment to be charged.

Description

Portable charging hanging rope

Technical Field

The application relates to the technical field of portable charging, in particular to a portable charging hanging rope.

Background

The mobile phone is an indispensable electronic product in our life, and people almost carry the mobile phone with them. For carrying the mobile phone, the mobile phone is generally put in a bag or hung on the neck by using a hanging rope, so that the mobile phone is prevented from falling off, and the hands of a mobile phone carrier can be liberated. However, the effect of the bag or the hanging rope is basically single at present, and the bag or the hanging rope has the function of placing and carrying the mobile phone. And people are outside, mobile phone charging is a problem that often needs to be faced and solved. When people need to charge the mobile phone, the mobile phone needs to be taken down from the hanging rope, and the mobile phone and the charging equipment are held by hand, and the hanging rope loses the original functions of being convenient to carry and liberating the hands of people, and even becomes the burden of people. Therefore, how to combine the dual functions of carrying and charging of the mobile phone is a problem to be solved at present.

Disclosure of Invention

In view of this, the present application provides a portable charging hanging rope to solve the problem that the current mobile phone hanging rope does not have dual functions of carrying a mobile phone and charging a mobile phone.

The technical scheme adopted for solving the technical problems is as follows:

in a first aspect, the present application provides a portable charging cord comprising:

a housing;

a hanging piece, one end of which extends into and is fixed in the shell;

the light source collecting and converting device is arranged on the hanging piece and is used for collecting light energy and converting the light energy into electric energy;

the electric energy receiving and storing device is arranged in the shell and is electrically connected with the light source collecting and converting device and is used for receiving and storing electric energy input by the light source collecting and converting device;

and one end of the connecting piece stretches into the shell and is electrically connected with the electric energy receiving and storing device, and the other end of the connecting piece is provided with a charging connector matched with the equipment to be charged.

In some embodiments of the present application, the electrical energy receiving and storing device comprises:

the PCB is electrically connected with the light source collecting and converting device;

the photosensitive diode is arranged on the PCB and is electrically connected with the PCB;

and the electricity storage device is electrically connected with the PCB.

In some embodiments of the present application, the housing includes a first housing shell and a second housing shell, the first housing shell with the second housing shell is detachably connected, the electrical storage device is placed in the first housing shell, the PCB board is placed in the second housing shell, and the electrical storage device and the PCB board are arranged at opposite intervals.

In some embodiments of the present application, a limiting plate and a positioning column with a placement position are arranged in the second accommodating case, the limiting plate and the positioning column are oppositely arranged at intervals, a positioning hole is formed in the PCB, the positioning hole is correspondingly matched with the positioning column, the PCB is placed at the placement position, and the width of the placement position is matched with the width of the PCB.

In some embodiments of the present application, an indicator light is disposed on the PCB and protrudes from the plane of the PCB, a first hollow column and a second hollow column are disposed in the second accommodating case, the indicator light is disposed in the first hollow column and exposed outside the second accommodating case, and the photodiode is disposed in the second hollow column and exposed outside the second accommodating case.

In some embodiments of the present application, the hanging member includes a clamping portion and a hanging portion having a hanging space, the hanging portion is connected to the clamping portion, and the clamping portion extends into the housing and is clamped and fixed with the PCB board.

In some embodiments of the present application, the carrying portion includes a first flexible portion, a second flexible portion, and a bending portion, where the first flexible portion and the second flexible portion are connected by the bending portion; the clamping part comprises a first clamping plate and a second clamping plate, the first clamping plate is connected with one end of the first flexible part, which is away from the bending part, the second clamping plate is connected with one end of the second flexible part, which is away from the bending part, and the first clamping plate and the second clamping plate are oppositely arranged and clamped and fixed on the PCB.

In some embodiments of the present application, the first flexible portion and the second flexible portion are provided with hollow spaces, and the light source collecting and converting device is disposed in the hollow spaces.

In some embodiments of the present application, the light source collection conversion device is a flexible solar photovoltaic panel.

In some embodiments of the present application, a safety line is also included, the safety line being attached to the housing.

In summary, due to the adoption of the technical scheme, the application at least comprises the following beneficial effects:

according to the portable charging hanging rope, one end of the hanging piece is fixed in the shell, so that the hanging piece can be connected with the shell to be hung together when hung on the neck or other places of a person, and the portable charging hanging rope is convenient to carry; the light source collecting and converting device is arranged on the hanging piece and used for collecting light energy and converting the light energy into electric energy to provide energy sources for subsequent charging, and the energy sources are light sources, so that the hanging piece is very suitable for outdoor activities and carrying charging equipment such as mobile phones, and the light source collecting and converting device can continuously absorb the light energy and provide energy in the carrying process; and the electric energy input by the conversion device is collected by the receiving light source by utilizing the electric energy receiving and storing device, and the electric energy is stored. Then through the connecting piece, the electric energy input who stores to the equipment that needs to charge realizes this portable charging string when carrying the equipment that waits to charge, can also accomplish the charging of treating the equipment that charges, compares in prior art, will carry and charge integrated as an organic wholely, need not both to carry string, still need carry the equipment that charges to when charging, still need will wait to charge equipment and take off from string, can't both charge and portable carry. In addition, the light energy is mainly converted into electric energy, the light energy is very suitable for outdoor carrying and charging as input energy, and the light source belongs to environment-friendly energy and also contributes to energy conservation.

Drawings

For a clearer description of an embodiment of the present application, reference will be made to the accompanying drawings of embodiments, which, as will become apparent, relate only to some embodiments of the present application and are not limiting of the present application, wherein:

fig. 1 is a schematic structural diagram of a portable charging hanging rope according to an embodiment of the present application;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic diagram of an exploded view of an electrical energy receiving and storing device in a housing according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a second accommodating case according to an embodiment of the present application.

Reference numerals illustrate:

1. a hanging piece; 11. a clamping part; 111. a first clamping plate; 112. a second clamping plate; 12. a carrying and hanging part; 121. a first flexible portion; 1211. hollow space; 122. a second flexible portion; 123. a bending part; 2. a housing; 21. a first accommodating case; 22. a second accommodating case; 221. a limiting plate; 222. positioning columns; 223. a first hollow column; 224. a second hollow column; 3. a light source collecting and converting device; 4. an electrical energy receiving and storing device; 41. a PCB board; 411. an indicator light; 42. a photodiode; 43. an electricity storage device; 5. a connecting piece; 6. a safety rope.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. Based on the embodiments herein, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of the present application.

In the description of the present application, it should be understood that the words "first" and "second" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or number of features in which such is indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as exemplary is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles disclosed herein.

For ease of understanding of the solution of the present application, spline curves and arrows used for reference numerals in the drawings are described herein: the parts indicated for the spline without arrow are solid parts, i.e. parts with solid structure; the parts indicated for the spline with arrow are virtual parts, i.e. parts without solid structure.

Please see fig. 1, fig. 2 and fig. 3, the present application provides a portable charging hanging rope, which is mainly used for carrying a device to be charged, so that the device can be carried, and when the hands of people are liberated, the device to be charged can be charged. As for the device to be charged, it may be a camera, a mobile phone, a watch, a tablet, etc., without limitation. For this portable string that charges, it includes:

a housing 2;

a hanging member 1, wherein one end of the hanging member 1 extends into and is fixed in the shell 2;

the light source collecting and converting device 3 is arranged on the hanging piece 1 and is used for collecting light energy and converting the light energy into electric energy;

an electric energy receiving and storing device 4, wherein the electric energy receiving and storing device 4 is arranged in the shell 2 and is electrically connected with the light source collecting and converting device 3, and is used for receiving and storing electric energy input by the light source collecting and converting device 3;

and one end of the connecting piece 5 extends into the shell 2 and is electrically connected with the electric energy receiving and storing device 4, and the other end of the connecting piece 5 is provided with a charging connector matched with equipment to be charged.

The technical scheme provided by the application mainly utilizes the light source collecting and converting device 3 to collect light energy as input energy, and converts the light energy into electric energy to provide energy sources for the subsequent charging of the equipment to be charged; the electric energy input by the light source collecting and converting device 3 is received and stored by the electric energy receiving and storing device 4, the electric energy is transmitted to the equipment to be charged through the charging connector of the electric energy receiving and storing device 4 through the connecting piece 5 electrically connected with the electric energy receiving and storing device 4, the equipment to be charged is charged, and the equipment to be charged is also connected through the connecting piece 5, so that the carrying of the equipment to be charged is realized. Besides, the hanging piece 1 is mainly fixed in the shell 2, so that the hanging piece 1 and the shell 2 can be connected together, and then the hanging piece 1 is hung to a position where a person wants to hang, so that the carrying of the equipment to be charged can be realized, and the hands of the person are liberated. For the hanging position of the hanging member 1, the neck of a person is generally selected, so that the device to be charged falls to the chest of the person, which is convenient and safe, and the device can be hung at other positions, such as a knapsack, without limitation.

For the connection of the connection piece 5 with the charging of the device to be charged, the adapting charging connector of the connection piece 5 can be selected according to the type of the charging port of the device to be charged, and the charging connector of the connection piece 5 can be provided with a plurality of charging connectors of different types through branch lines. For example, the charging connector of the connector 5 may be: type-A Type charging connector, type-B Type charging connector, type-C Type charging connector, micro-B Type charging connector, lighting Type charging connector and the like. And, the charging connector for the connector 5 can also integrate charging connectors of various types on the connector 5 through branch lines.

In some embodiments, referring to fig. 3, the power receiving and storing device 4 specifically includes:

a PCB 41, wherein the PCB 41 is electrically connected with the light source collecting and converting device 3;

the photodiode 42 is arranged on the PCB 41 and is electrically connected with the PCB 41;

and an electric storage device 43, wherein the electric storage device 43 is electrically connected with the PCB 41.

By connecting the light source collecting and converting device 3 with the PCB board 41, the energy collected from the light source collecting and converting device 3 and converted into the form of electric energy can be received, which can be transferred through the wiring present on the PCB board 41. The electric energy is transmitted to the electric storage device 43 through the circuit on the PCB 41 by utilizing the electric storage device 43 to be connected with the PCB 41, the electric energy is stored by the electric storage device 43, when the equipment to be charged needs to be charged, the equipment to be charged can be connected with the connecting piece 5, and the electric energy stored in the electric storage device 43 is transmitted into the equipment to be charged. The light energy is converted into electric energy by arranging the photodiode 42 on the PCB 41 and utilizing the characteristics of the photodiode 42, and the light energy is used as an indication function to indicate whether the current light energy can be converted into electric energy for use, so that the basic working states of the current light source collecting and converting device and the electric energy receiving and storing device 4 are provided for people.

Further, referring to fig. 3 and 4 together, the housing 2 includes a first housing case 21 and a second housing case 22. The first accommodating case 21 and the second accommodating case 22 may be detachably connected by a threaded bolt, or may be connected by a buckle, and in this embodiment, a buckle connection mode is adopted, but the connection mode is not limited thereto. The first housing case 21 and the second housing case 22 are connected to form a housing 2, and a housing chamber for mainly housing the electrical energy structure storage device is formed in the housing 2. A space for accommodating the electric storage device 43 is formed in the first housing case 21, and the electric storage device 43 is placed in the first housing case 21; the PCB board 41 is placed in the second receiving case 22. The electric storage device 43 and the PCB 41 are disposed in the accommodating cavity at opposite intervals, which mainly occupies the space in the thickness direction of the housing 2, so that the space in the length direction and the width direction of the housing 2 is not enlarged due to the placement of the PCB 41 and the electric storage device 43, the space required for storing the housing 2 is saved, and the volume of the housing 2 is reduced.

Further, a limiting plate 221 with a positioning position and a positioning post 222 are disposed in the second accommodating case 22. The limiting plate 221 is erected on the second accommodating case 22 and is integrally formed with the second accommodating case 22. The placing position is located at a side of the limiting plate 221 facing away from the bottom of the second accommodating case 22, and has a width adapted to the width of the PCB 41. Wherein, the width adaptation means that the width of the placement position is equal to the width of the PCB 41 or the width of the placement position is slightly larger than the width of the PCB 41, so that the limit to the PCB 41 is formed in the width direction, the effect of bearing the PCB is also achieved, the contact area between the PCB 41 and the second accommodating shell 22 is reduced, and the heat dissipation of the PCB 41 is facilitated. To limiting plate 221 and reference column 222, both are the interval and set up relatively, and the direction of relative setting is along the length direction of PCB board 41, makes reference column 222 and limiting plate 221 be located PCB board 41 length direction's both ends department respectively as far as possible, can support balanced PCB board 41 better. A positioning hole is formed in the PCB 41, and the positioning hole is correspondingly matched with the positioning column 222, so that the positioning column 222 can pass through the positioning hole. When the PCB 41 is installed, the positioning column 222 is used to penetrate through the positioning hole and the PCB 41 to be placed on the placement position, so that positioning and pre-installation of the PCB 41 are realized, and subsequent fixed installation is facilitated.

It should be noted that, the number of the positioning posts 222 and the number of the positioning holes are equal, and one positioning hole corresponds to one positioning post 222. In some embodiments, two positioning posts 222 are disposed opposite each other along the length of the PCB 41. Of course, the number of the positioning posts 222 may be one, three, four, or the like, and is not limited thereto. In this embodiment, the positioning columns 222 and the positioning holes are two, which not only can play a good role in positioning and supporting, but also can reduce the number of holes on the PCB 41 as much as possible, and reduce the influence on the area of the PCB 41 for mounting components.

In some embodiments, the PCB 41 is provided with an indicator light 411, and protrudes from the plane of the PCB 41. The second accommodating case 22 is further provided with a first hollow column 223 and a second hollow column 224, the indicator lamp 411 is disposed in the first hollow column 223, and the second accommodating case 22 is provided with a through hole at a surface corresponding to the first hollow column 223, so that the indicator lamp 411 can be exposed out of the second accommodating case 22 through the through hole. The indicator light 411 is mainly used for displaying the current working state of the electric energy receiving and storing device 4, including whether the electric energy receiving and storing device 4 is in a charging state or a discharging state, and the color of the indicator light 411 or the number of the indicator lights 411 are used for distinguishing. In this embodiment, two first hollow columns 223 are provided, and two corresponding indicator lamps 411 are provided, wherein one indicator lamp 411 is used for displaying the charging state, and the other indicator lamp 411 is used for displaying the discharging state. In addition, for the second hollow column 224, the photodiode 42 is placed in the second hollow column 224, and the photodiode 42 is exposed to the second accommodating case 22 by forming a through hole in a surface of the second accommodating case 22 corresponding to the second hollow column 224.

In some embodiments, the hanger 1 includes a grip portion 11 and a carrying portion 12 having a carrying space. The so-called carrying space is mainly surrounded by the structure of the carrying part 12. The carrying part 12 is connected with the clamping part 11, and the clamping part 11 stretches into the shell 2 and is clamped and fixed with the PCB 41. Through carrying hanging part 12 and being connected with clamping part 11, clamping part 11 is fixed with the centre gripping of PCB board 41 again to realize carrying the fixed connection between hanging part 12 and the casing 2, when giving the function of charging, also had the function of conveniently carrying. In the present embodiment, the hanging portion 12 and the clamping portion 11 are integrally formed, so as to improve the connection strength.

Further, the carrying portion 12 includes a first flexible portion 121, a second flexible portion 122, and a bending portion 123. The first flexible portion 121 and the second flexible portion 122 are connected by a bent portion 123. The first flexible portion 121, the second flexible portion 122 and the bending portion 123 are connected to each other to enclose a carrying space. The first flexible portion 121, the second flexible portion 122, and the bending portion 123 may be made of soft cloth, and may be made of soft material, so that the carrying portion 12 may be deformed according to actual conditions, and the area of the carrying space may be adjusted. The clamping part 11 comprises a first clamping plate 111 and a second clamping plate 112, the first clamping plate 111 is connected with one end of the first flexible part 121, which is away from the bending part 123, the second clamping plate 112 is connected with one end of the second flexible part 122, which is away from the bending part 123, and the first clamping plate 111 and the second clamping plate 112 are oppositely arranged and clamp and fix the PCB 41. In detail, a part of the PCB 41 is located between the first clamping plate 111 and the second clamping plate 112, and a threaded hole is formed in the PCB 41, corresponding threaded holes are also formed in the first clamping plate 111 and the second clamping plate 112, corresponding threaded columns are further formed in the second accommodating case 22, and bolts penetrate through the first clamping plate 111, the second clamping plate 112 and the PCB 41 and screw into the threaded columns, so that the first clamping plate 111, the second clamping plate 112 and the PCB 41 are fixed.

Further, hollow spaces 1211 are formed on the first flexible portion 121 and the second flexible portion 122, and the light source collecting and converting device is disposed in the hollow spaces 1211. The light source collecting and converting device is arranged in the hollow-out position 1211, so that most of the area of the light source collecting and converting device is exposed to the outside, light energy is absorbed in a large area as much as possible, and the energy collecting efficiency is improved.

It should be noted that, the material of the hanging member 1 may be soft deformable materials such as fabric, leather, silica gel, etc., so as to be convenient for adapting to wearing in different scenes. And for the clamping part 11 and the carrying part 12 included in the pendant 1, both materials can be one of the materials and are integrally formed; or the two materials are different, for example, the clamping part 11 can be a hard plate-shaped structure made of plastic material, and the carrying part 12 can be made of soft deformable materials such as fabric, leather, silica gel, etc., and the materials are not limited and can be selected according to practical situations. The fixing manner between the hanging member 1 and the light source collecting and converting device 3 may be sewing, gluing, etc., and in this embodiment, the light source collecting and converting device 3 is sewn on the hanging member 1. The connection and fixation mode between the hanging piece 1 and the shell 2 and between the hanging piece and the electric energy receiving and storing device 4 can be screw fixation, glue spraying or the like. In this embodiment, a part of the pendant 1 mainly extends into the housing 2, and then the pendant 1 and the electric energy receiving and storing device 4 are fixed by screws, so that the pendant 1 is fixedly connected with the housing 2 and the electric energy receiving and storing device 4. For the pendant 1, a safety buckle (the safety buckle is an existing structure and is not shown in the figure) structure can be additionally arranged on the pendant 1, the safety buckle has two states of fastening and disassembling, the pendant 1 can be disassembled and fastened through the safety buckle, the pendant 1 has two corresponding states of unfolding and enclosing, the hanging and the taking down are more convenient, the safety buckle is utilized for fastening, the protection effect of the pendant 1 on the charging equipment can be improved, and the safety is improved.

It should be further noted that the light source collecting and converting devices 3 are flexible solar photovoltaic panels. The flexible solar photovoltaic panel can absorb sunlight and directly or indirectly convert the solar energy into electric energy through a photoelectric effect or a photochemical effect. The flexible solar photovoltaic panel used in the present embodiment mainly uses the principle of photovoltaic effect to directly convert light energy into electric energy.

In some embodiments, the portable charging hanging cord further comprises a safety cord 6. The safety line 6 is connected to the housing 2 and acts at least in two ways: firstly, because the hanging space of the hanging piece 1 is large, when the hanging piece 1 is not needed or can not be used for hanging, the hanging can be carried by utilizing the safety rope 6; or the current portable charging hanging rope is not used for a while, is only carried on the body, and can be hung on a knapsack or other objects through the safety rope 6; second, this safety rope 6 can be connected with waiting to charge equipment, treats that charging equipment increases one deck guard action, and when waiting to charge equipment and connecting piece 5 are connected and take place to drop, safety rope 6 still can hang waiting to charge equipment, avoids waiting to charge equipment to drop. The material, size, shape, etc. of the safety rope 6 can be selected and replaced according to actual requirements, and the safety rope is not limited.

While the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations of the present application may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this application, and are therefore within the spirit and scope of the exemplary embodiments of this application.

Meanwhile, the present application uses specific words to describe embodiments of the present application. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present application. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present application may be combined as suitable.

Likewise, it should be noted that in order to simplify the presentation disclosed herein and thereby aid in understanding one or more application embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure. This method of disclosure, however, is not intended to imply that more features than are presented in the claims are required for the subject application. Indeed, less than all of the features of a single embodiment disclosed above.

For each patent, patent application publication, and other material, such as articles, books, specifications, publications, documents, etc., cited in this application, the entire contents of which are hereby incorporated by reference into this application, except for the application history documents which are inconsistent or conflict with the contents of this application, and for documents which have limited the broadest scope of the claims of this application (currently or hereafter attached to this application). It is noted that the descriptions, definitions, and/or terms used in the subject matter of this application are subject to the use of descriptions, definitions, and/or terms in case of inconsistent or conflicting disclosure.

Claims (10)

1. A portable charging hanging rope, characterized in that the portable charging hanging rope comprises:

a housing;

a hanging piece, one end of which extends into and is fixed in the shell;

the light source collecting and converting device is arranged on the hanging piece and is used for collecting light energy and converting the light energy into electric energy;

the electric energy receiving and storing device is arranged in the shell and is electrically connected with the light source collecting and converting device and is used for receiving and storing electric energy from the light source collecting and converting device;

and one end of the connecting piece stretches into the shell and is electrically connected with the electric energy receiving and storing device, and the other end of the connecting piece is provided with a charging connector matched with the equipment to be charged.

2. The portable charging lanyard of claim 1 wherein the electrical energy receiving and storing means comprises:

the PCB is electrically connected with the light source collecting and converting device;

the photosensitive diode is arranged on the PCB and is electrically connected with the PCB;

and the electricity storage device is electrically connected with the PCB.

3. The portable charging hanging rope according to claim 2, wherein the housing comprises a first housing shell and a second housing shell, the first housing shell and the second housing shell are detachably connected, the electric storage device is placed in the first housing shell, the PCB board is placed in the second housing shell, and the electric storage device is disposed at an opposite interval from the PCB board.

4. The portable charging hanging rope according to claim 3, wherein a limiting plate with a placement position and a positioning column are arranged in the second accommodating shell, the limiting plate and the positioning column are oppositely arranged at intervals, positioning holes are formed in the PCB, the positioning holes are correspondingly matched with the positioning column, the PCB is placed at the placement position, and the width of the placement position is matched with that of the PCB.

5. The portable charging hanging rope according to claim 3, wherein the PCB board is provided with an indicator light protruding out of the plane of the PCB board, the second accommodating case is internally provided with a first hollow column and a second hollow column, the indicator light is arranged in the first hollow column and exposed out of the second accommodating case, and the photodiode is arranged in the second hollow column and exposed out of the second accommodating case.

6. The portable charging hanging rope according to claim 2, wherein the hanging piece comprises a clamping portion and a hanging portion with a hanging space, the hanging portion is connected with the clamping portion, and the clamping portion stretches into the shell and is clamped and fixed with the PCB board.

7. The portable charging hanging cord according to claim 6, wherein the carrying portion comprises a first flexible portion, a second flexible portion, and a bending portion, the first flexible portion and the second flexible portion being connected by the bending portion; the clamping part comprises a first clamping plate and a second clamping plate, the first clamping plate is connected with one end of the first flexible part, which is away from the bending part, the second clamping plate is connected with one end of the second flexible part, which is away from the bending part, and the first clamping plate and the second clamping plate are oppositely arranged and clamped and fixed on the PCB.

8. The portable charging hanging rope according to claim 7, wherein hollow spaces are formed in the first flexible portion and the second flexible portion, and the light source collecting and converting device is arranged in the hollow spaces.

9. The portable charging lanyard of claim 1 wherein the light source collection and conversion device is a flexible solar photovoltaic panel.

10. The portable charging lanyard of claim 1 further comprising a safety line connected to the housing.

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