Portable mobile power supply
By integrating the charging cable and power bank into a single design and securing the charging plug in a slot within the casing, the problem of losing the power bank and charging cable is solved, resulting in improved portability and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-27
AI Technical Summary
The existing separate design of power banks and charging cables makes them easy to lose, affecting portability and causing inconvenience to users.
The charging cable and power bank are designed as a single unit, and a slot is provided inside the power bank housing to hold and fix the charging plug, forming a lanyard structure to ensure that the charging cable and power bank housing are connected as one.
It improves the portability of power banks, prevents them from being lost, enhances the user experience, and makes them easier for users to carry and use.
Smart Images

Figure CN224053930U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment accessory technical field, especially portable power bank. BACKGROUND
[0002] Mobile power supply, also known as power bank, aims to provide temporary power for other electronic devices. With the popularity of smart phones, tablet computers, wearable devices and other electronic devices, mobile power supply has become an important accessory in daily life. In the prior art, the charging line and the mobile power supply used in combination are set in a split type, and users are prone to forget to take one of the mobile power supply or the charging line due to hurry when going out, so that normal charging operation cannot be realized. That is, the portability of the mobile power supply is poor, which brings great inconvenience to the use of users.
[0003] It should be noted that the above content is only used to assist in understanding the technical scheme of the utility model, and does not mean that the above content is prior art. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a portable power bank, which aims to design the charging line and the mobile power supply body into an integral type to avoid the loss of one of them. It is beneficial to improve the portability of the mobile power supply, thereby improving the user experience.
[0005] To achieve the above purpose, the utility model provides a portable power bank;
[0006] Specifically, the portable power bank comprises:
[0007] A power supply shell and an internal battery assembly;
[0008] A first charging line, the first end of the first charging line extends to the inside of the power supply shell and is electrically connected with the battery assembly, and the second end of the first charging line is provided with a charging plug;
[0009] The power supply shell is provided with a recessed accommodating fixing groove, which can be used to accommodate and fix the charging plug, so that the wire body part of the first charging line forms a hanging rope structure.
[0010] In an embodiment, the accommodating fixing groove comprises a first accommodating cavity and a second accommodating cavity connected with each other, the first accommodating cavity is used to accommodate the plug part of the charging plug, and the second accommodating cavity is used to accommodate and fix the plug connecting part of the charging plug, wherein the plug part, the plug connecting part and the wire body part are connected in sequence; the depth of the first accommodating cavity is less than the depth of the second accommodating cavity.
[0011] In an embodiment, the second accommodating cavity is symmetrically provided with protrusions on the inner walls of opposite sides, and the protrusions on the two sides are combined to clamp and fix the plug connection part; and the plug connection part is symmetrically provided with recesses on opposite sides, and the recesses are matched with the protrusions.
[0012] In an embodiment, the first accommodating cavity is provided with an inclined surface on the side away from the second accommodating cavity, and the inclined surface is inclined in the direction away from the second accommodating cavity.
[0013] In an embodiment, the power supply shell is provided with a limiting ring installed on the side of the second accommodating cavity away from the first accommodating cavity; the wire body part slides through the limiting ring, and the charging plug abuts against the limiting ring.
[0014] In an embodiment, the portable mobile power supply comprises an electronic display screen electrically connected with the battery assembly.
[0015] In an embodiment, the portable mobile power supply further comprises a cover piece fixedly connected with the power supply shell; the cover piece is used to cover the electronic display screen, and the cover piece is made of transparent or translucent material.
[0016] In an embodiment, the cover piece comprises oppositely arranged first and second ends, the first end of the cover piece is provided with an insertion part, and the second end of the cover piece is provided with a first buckle part; the power supply shell is provided with a jack part matched with the insertion part, and the power supply shell is provided with a second buckle part matched with the first buckle part; and the first buckle part comprises at least two first buckle parts symmetrically arranged on opposite sides of the second end of the cover piece.
[0017] In an embodiment, the electronic display screen is recessed in the power supply shell, and when the cover piece is installed on the power supply shell, the outer surface of the cover piece and the outer surface of the power supply shell are in the same plane.
[0018] In an embodiment, the portable mobile power supply comprises a switch button electrically connected with the battery assembly and the electronic display screen; and the switch button adopts a press type structure.
[0019] In an embodiment, the portable mobile power supply comprises a charging connection port electrically connected with the battery assembly.
[0020] In an embodiment, the portable power supply comprises a power transmission connection port electrically connected with the battery assembly; the power transmission connection port is used for connecting an external second charging wire, wherein the second charging wire is separately arranged with the portable power supply.
[0021] The technical scheme of the utility model discloses the first end of first charging wire is extended to the inside of power supply casing and is electrically connected with battery assembly, makes first charging wire and power supply casing two combination formation integral type setting, reaches the purpose that mobile power supply is equipped with charging wire from, thereby avoiding the situation that one of them is lost, and it is favorable to improve the portability of mobile power supply, thereby improving the use experience of user. Meanwhile, the accommodation fixing groove of recessed setting is arranged in the power supply casing, the charging plug of first charging wire is accommodated and fixed by using the accommodation fixing groove, so that the line body part of first charging wire forms a rope structure. On the one hand, the user can move the mobile power supply by holding the rope structure, improving the convenience of movement. On the other hand, the rope structure is connected with the rope belt of the outdoor equipment such as backpack, so that the mobile power supply and the outdoor equipment such as backpack are integrated, further ensuring that the user will not lose the mobile power supply when going out. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0023] Figure 1 The structure schematic view of one embodiment of the portable power supply provided by the utility model is shown in Fig. 1.
[0024] Figure 2 The structure schematic view of one embodiment of the portable power supply provided by the utility model is shown in Fig. 1. Figure 1 The enlarged view of part A in Fig. 1.
[0025] Figure 3 The enlarged view of part A in Fig. 1 (the first charging wire is hidden). Figure 1 The enlarged view of part A in Fig. 1 (the first charging wire is hidden).
[0026] Figure 4 The structure schematic view of one embodiment of the portable power supply provided by the utility model is shown in Fig. 1.
[0027] Figure 5 The structure schematic view of one embodiment of the portable power supply provided by the utility model is shown in Fig. 1.
[0028] EXPLANATION OF REFERENCE NUMERALS:
[0029] 100, power supply housing; 110, containing fixing groove; 111, first containing cavity; 112, second containing cavity; 113, protruding part; 114, inclined surface; 120, limiting ring; 130, insertion hole part; 140, second buckle part;
[0030] 200, first charging wire; 210, charging plug; 211, plug part; 212, plug connecting part; 213, inner recess; 220, wire body part;
[0031] 300, electronic display screen; 400, cover; 410, insertion part; 420, first buckle part; 500, switch button; 600, charging connecting port; 700, power transmission connecting port;
[0032] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION
[0033] The technical solutions in the utility model will be clearly and completely described in combination with the drawings in the utility model. Obviously, only some of the embodiments of the utility model are described, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0034] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.
[0035] In addition, it should be noted that the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.
[0036] In the prior art, the charging line and the mobile power supply are separately arranged, and the user is prone to forget to take one of the mobile power supply and the charging line due to hurry, so that the normal charging operation cannot be realized, that is, the portability of the mobile power supply is poor, which brings great inconvenience to the user.
[0037] In order to solve the above technical problems, the utility model provides a portable mobile power supply.
[0038] Please refer to Figure 1 In an embodiment of the utility model, the portable mobile power supply comprises:
[0039] The power supply shell 100 and the built-in battery assembly (not shown in the drawing);
[0040] The first charging line 200, the first end of the first charging line 200 extends to the inside of the power supply shell 100 and is electrically connected with the battery assembly, and the second end of the first charging line 200 is provided with a charging plug 210;
[0041] The power supply shell 100 is provided with a containing fixing groove 110 arranged in a recess, and the containing fixing groove 110 can be used to contain and fix the charging plug 210, so that the wire body part 220 of the first charging line 200 forms a hanging rope structure.
[0042] The technical scheme of the utility model is that the first end of the first charging line 200 extends to the inside of the power supply shell 100 and is electrically connected with the battery assembly, so that the first charging line 200 and the power supply shell 100 are combined to form an integral arrangement, so as to achieve the purpose that the mobile power supply is provided with a charging line, thereby avoiding the situation that one of them is lost, and the portability of the mobile power supply is improved, thereby improving the user's experience. At the same time, the power supply shell 100 is provided with a containing fixing groove 110 arranged in a recess, and the containing fixing groove 110 is used to contain and fix the charging plug 210 of the first charging line 200, so that the wire body part 220 of the first charging line 200 forms a hanging rope structure; on the one hand, the user can move the mobile power supply by holding the hanging rope structure, improving the portability; on the other hand, the hanging rope structure is connected with the rope belt of the outdoor equipment such as a backpack, so that the mobile power supply and the outdoor equipment such as a backpack are integrated, further ensuring that the user will not lose the mobile power supply when going out.
[0043] It can be understood that the containing fixing groove 110 and the charging plug 210 are detachably connected; when the user needs to charge the electronic device, the charging plug 210 is first detached from the containing fixing groove 110, and then the charging plug 210 is inserted into the corresponding charging hole of the electronic device.
[0044] As a preferred scheme of the above embodiment, reference is made to the accompanyingFigures 2-3 The accommodating fixing groove 110 comprises a first accommodating cavity 111 and a second accommodating cavity 112 connected with each other, the first accommodating cavity 111 is used for accommodating the plug part 211 of the charging plug 210, and the second accommodating cavity 112 is used for accommodating the plug connecting part 212 of the fixed charging plug 210, wherein the plug part 211, the plug connecting part 212 and the wire part 220 are connected in sequence; the depth of the first accommodating cavity 111 is smaller than the depth of the second accommodating cavity 112. In this way, considering that the charging plug 210 comprises the plug part 211 and the plug connecting part 212, the plug part 211 is made of metal and is used for being inserted into the corresponding charging hole of the electronic device to perform the charging operation; the plug connecting part 212 is used for connecting the plug part 211 and the wire part 220 with each other. Since the plug part 211 and the plug connecting part 212 are different in shape and thickness, in order to enable the accommodating fixing groove 110 to better bear the fixed charging plug 210, the first accommodating cavity 111 and the second accommodating cavity 112 connected with each other are designed for the accommodating fixing groove 110, the first accommodating cavity 111 is used for accommodating the plug part 211 of the charging plug 210, and the second accommodating cavity 112 is used for accommodating the plug connecting part 212 of the fixed charging plug 210. Since the thickness of the plug part 211 of the common charging plug 210 is smaller than the thickness of the plug connecting part 212, the depth of the first accommodating cavity 111 is smaller than the depth of the second accommodating cavity 112, so that the gap between the accommodating fixing groove 110 and each part of the charging plug 210 is minimized, and the loosening between the accommodating fixing groove 110 and the charging plug 210 due to the excessively large gap is avoided, thereby affecting the fixing effect of the accommodating fixing groove 110 on the charging plug 210.
[0045] Further, the inner walls of the opposite sides of the second accommodating cavity 112 are symmetrically provided with protruding parts 113, and the two sides of the protruding parts 113 are combined to clamp and fix the plug connecting part 212. In this way, the two sides of the symmetrically arranged protruding parts 113 are combined to clamp and fix the plug connecting part 212, so as to realize the fixing of the charging plug 210 in the accommodating fixing groove 110, and the structure is simple and practical.
[0046] Further, the opposite sides of the plug connecting part 212 are symmetrically provided with inner recesses 213, and the inner recesses 213 are embedded with the protruding parts 113. In this way, through the mutual embedding of the protruding parts 113 and the inner recesses 213, when the plug connecting part 212 is fixedly connected to the second accommodating cavity 112, the relative position of the plug connecting part 212 and the second accommodating cavity 112 remains stable without external force (i.e. the user manually dismounts the charging plug 210 from the accommodating fixing groove 110), and the relative displacement of the two is avoided due to the bumping on the way.
[0047] Further, the first accommodating cavity 111 is provided with an inclined surface 114 on the side away from the second accommodating cavity 112, and the inclined surface 114 is arranged in an inclined manner away from the second accommodating cavity 112. In this way, the user can insert the finger along the inclined surface 114 into the gap between the first accommodating cavity 111 and the plug 210, and then disassemble the charging plug 210 from the accommodating fixing groove 110, thereby improving the disassembly efficiency.
[0048] Further, the power supply shell 100 is provided with a limiting ring 120, and the limiting ring 120 is installed on the side of the second accommodating cavity 112 away from the first accommodating cavity 111; the wire body 220 is slidably arranged through the limiting ring 120, and the charging plug 210 abuts against the limiting ring 120. In this way, since the first end of the first charging wire 200 extends to the inside of the power supply shell 100, the second end (i.e. the charging plug 210) of the first charging wire 200 abuts against the limiting ring 120, and the limiting ring 120 is fixedly connected with the power supply shell 100, that is, both ends of the first charging wire 200 are connected with the power supply shell 100, thereby ensuring that both ends of the first charging wire 200 cannot be separated from each other; at this time, since both ends of the first charging wire 200 are limited, the wire body 220 naturally forms a U-shaped hanging rope structure, thereby ensuring the smooth implementation of the technical scheme.
[0049] Further, the wire body 220 adopts a flat structure, and the through hole of the limiting ring 120 also adopts a flat structure; in this way, the flat structure can ensure that the wire body 220 cannot rotate around the axis, thereby avoiding the wire body 220 from being twisted around the axis and causing the wire body 220 to be entangled.
[0050] As a preferred scheme of the above embodiment, reference is made to the accompanying drawings Figures 4-5 The portable power supply comprises an electronic display screen 300, and the electronic display screen 300 is electrically connected with the battery assembly; in this way, the electronic display screen 300 is used to display the remaining power of the battery assembly, so that the user can timely supplement the power of the portable power supply.
[0051] Further, the portable power supply further comprises a cover 400, and the cover 400 is fixedly connected with the power supply shell 100; the cover 400 is used to cover the electronic display screen 300, and the cover 400 is made of transparent or translucent material. In this way, the cover 400 made of transparent or translucent material is covered on the electronic display screen 300, so that the user can observe the remaining power of the battery assembly through the electronic display screen 300, and the electronic display screen 300 is prevented from being damaged due to the contact with rainwater or sweat.
[0052] Specifically, the cover 400 includes a first end and a second end arranged oppositely, the first end of the cover 400 is provided with an insertion part 410, and the second end of the cover 400 is provided with a first clamping part 420; the power supply shell 100 is provided with a socket part 130 matched with the insertion part 410, and the power supply shell 100 is provided with a second clamping part 140 matched with the first clamping part 420; in this way, the insertion part 410 of the cover 400 is first inserted into the socket part 130 of the power supply shell 100, and then the first clamping part 420 of the cover 400 is clamped with the second clamping part 140 of the power supply shell 100, so as to realize the fixed connection between the cover 400 and the power supply shell 100, which is simple in structure and high in practicability.
[0053] Further, the first clamping part 420 includes at least two, and the at least two first clamping parts 420 are symmetrically arranged on opposite sides of the second end of the cover 400, and the number of the second clamping part 140 corresponds to the number of the first clamping part 420. In this way, on the one hand, the connection between the cover 400 and the power supply shell 100 is improved in firmness by arranging multiple first clamping parts 420, and on the other hand, the disconnection of the cover 400 and the power supply shell 100 caused by damage to one of the first clamping parts 420 is avoided.
[0054] Further, the electronic display screen 300 is concavely arranged in the power supply shell 100, and when the cover 400 is installed on the power supply shell 100, the outer surface of the cover 400 and the outer surface of the power supply shell 100 are in the same plane. In this way, the connection between the cover 400 and the power supply shell 100 can be smoothly transitioned.
[0055] As a preferred scheme of the above-mentioned embodiment, the portable power supply includes a switch button 500 electrically connected with the battery assembly and the electronic display screen 300, and the switch button 500 adopts a press type structure. In this way, in the non-charging state, the user can press the switch button 500 to display the remaining power of the battery assembly by using the electronic display screen 300, and if it is found that the remaining power is too low, the power supply can be supplemented in time.
[0056] As a preferred scheme of the above-mentioned embodiment, the portable power supply includes a charging connection port 600 electrically connected with the battery assembly; in this way, an external power line is connected to the charging connection port 600 to supplement the power of the battery assembly through the charging connection port 600. In the present embodiment, the charging connection port 600 adopts a Type-C interface.
[0057] As a preferred scheme of the above embodiment, the portable power supply comprises a power transmission connection port 700 electrically connected with the battery assembly; the power transmission connection port 700 is used for connecting an external second charging line (not shown in the figure), wherein the second charging line is separately arranged with the portable power supply; in the embodiment, the power transmission connection port 700 adopts a USB interface. In this way, when two electronic devices need to be charged at the same time, one end of the external second charging line can be connected to the power transmission connection port 700, and the other end can be connected to the charging hole of the other electronic device; in combination with the first charging line 200, the two electronic devices can be charged at the same time; alternatively, when the charging hole of the electronic device to be charged and the charging plug 210 of the first charging line 200 are not matched, for example, the charging hole of the electronic device is a Lightning interface, and the charging plug 210 of the first charging line 200 is a Type-C interface, the user can connect the second charging line with the Lightning interface to the power transmission connection port 700, so as to charge the electronic device by using the second charging line.
[0058] It should be noted that other contents of the portable power supply disclosed in the utility model are prior art, which will not be described here.
[0059] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any direct / indirect application of the utility model in other related technical fields is included in the patent protection range of the utility model.
Claims
1. A portable power source, characterized by, The portable power supply comprises: a power supply shell and an internal battery assembly; a first charging wire, a first end of which extends to the inside of the power supply shell and is electrically connected with the battery assembly, and a second end of which is provided with a charging plug; the power supply shell is provided with a concave accommodating fixing groove, which can be used to accommodate and fix the charging plug, so that the wire body part of the first charging wire forms a hanging rope structure.
2. The portable power source of claim 1, wherein: The accommodating fixing groove comprises a first accommodating cavity and a second accommodating cavity connected with each other, the first accommodating cavity is used to accommodate the plug part of the charging plug, and the second accommodating cavity is used to accommodate and fix the plug connecting part of the charging plug, wherein the plug part, the plug connecting part and the wire body part are connected in sequence; the depth of the first accommodating cavity is smaller than the depth of the second accommodating cavity.
3. The portable power source of claim 2, wherein: The opposite two side inner walls of the second accommodating cavity are symmetrically provided with protruding parts, the two side protruding parts are combined to clamp and fix the plug connecting part; and the opposite two sides of the plug connecting part are symmetrically provided with concave parts, which are embeddedly matched with the protruding parts.
4. The portable power source of claim 2, wherein: The side of the first accommodating cavity away from the second accommodating cavity is provided with an inclined surface, which is inclinedly arranged in the direction away from the second accommodating cavity.
5. The portable power source of claim 2, wherein: The power supply shell is provided with a limiting ring, which is installed on the side of the second accommodating cavity away from the first accommodating cavity; the wire body part is slidably arranged through the limiting ring, and the charging plug abuts against the limiting ring.
6. The portable power source of claim 1, wherein: The portable power supply comprises an electronic display screen, which is electrically connected with the battery assembly; and the portable power supply further comprises a cover, which is fixedly connected with the power supply shell; the cover is used to cover the electronic display screen, and the cover is made of transparent or translucent material.
7. The portable power source of claim 6, wherein: The cover comprises opposite first and second ends, the first end of the cover is provided with an insertion part, and the second end of the cover is provided with a first buckling part; the power supply shell is provided with a jack part which is insertedly matched with the insertion part, and the power supply shell is provided with a second buckling part which is bucklingly matched with the first buckling part; and the first buckling part comprises at least two first buckling parts which are symmetrically arranged on the opposite two sides of the second end of the cover.
8. The portable power source of claim 6, wherein: The electronic display screen is concavely arranged in the power supply shell, and when the cover is installed on the power supply shell, the outer surface of the cover and the outer surface of the power supply shell are in the same plane.
9. The portable power source of claim 6, wherein: The portable power supply comprises a switch button, which is electrically connected with the battery assembly and the electronic display screen; and the switch button adopts a press type structure.
10. The portable power source of claim 1, wherein: The portable power supply comprises a charging connection port, which is electrically connected with the battery assembly; and the portable power supply comprises a power transmission connection port, which is electrically connected with the battery assembly; the power transmission connection port is used to connect an external second charging wire, wherein the second charging wire and the portable power supply are separately arranged.