Draw-bar box convenient to charge
By installing a power bank and charging connector plate in the trolley case, combined with the design of knobs and limit bolts, the problem of the lack of charging function of the existing trolley case is solved, convenient charging of electronic devices is achieved and efficiency is improved.
Patent Information
- Application Number
- CN202421441261.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing trolley case lacks charging function, which leads to frequent use of power banks from the box when going out, which is troublesome and wastes time.
A trolley box is designed for easy charging. The inner wall of the box is fixedly installed with the power bank. The charging connector plate is installed on the box. The charging connector plate is electrically connected to the power bank. Protective components and storage bags are set. Through the cooperation of the knob and limit bolts, the charging connector plate is opened and closed.
It realizes convenient charging of mobile phones and other electronic devices in the trolley box, reducing the operation steps and time during the charging process, and improving the convenience and efficiency of charging.
Smart Images

Figure CN222675621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolley cases, in particular to a trolley case which is convenient for charging. Background Art
[0002] A trolley case is a suitcase with a handle and wheels, also known as a travel suitcase. Trolley cases are easy to carry, save effort when using, and can store and carry a large amount of items. Therefore, trolley cases have become a common storage tool for people to use when going out, traveling, and on business trips. A trolley case has a handle on one side, which makes it easy for people to carry it while walking, greatly reducing the weight and pressure of the components inside the case. Trolley cases vary in design and materials, so there are a variety of trolley cases on the market, and they are also differentiated by the different wheels.
[0003] In the prior art, for example, announcement number CN217959068U proposes a trolley case. The present technical solution relates to the technical field of luggage, and in particular to a trolley case, which includes a case body, a mobile phone accommodating box, and a power source accommodating box. The case body is provided with an open slot, and the mobile phone accommodating box is provided with a mobile phone accommodating cavity connected to the open slot; the power source accommodating box is provided with a lead-in port connected to the mobile phone accommodating cavity and a power source accommodating cavity connected to the lead-in port, and the power source accommodating box includes an adapter connected to the mobile phone accommodating box and a flap installed on the adapter; when the flap is in the first working position, the flap is combined with the adapter, and when the flap is in the second working position, the flap is separated from the adapter to form a storage port connected to the power source accommodating cavity. The trolley case described in the utility model adopts a method of placing a mobile phone in a mobile phone accommodating box and placing a mobile power source in a power source accommodating box, which is conducive to stably placing the mobile phone on the trolley case, and placing the mobile power source through the power source accommodating box, so as to achieve the purpose of placing the mobile phone and charging the mobile phone during the dragging of the trolley case;
[0004] However, the existing trolley cases usually only have the function of storing luggage. If people are away for a long time, the mobile electronic devices such as mobile phones they carry with them must be charged from time to time. There are mobile power supplies such as power banks to achieve real-time charging functions, but when people are away from home, the power banks can only be placed in the case, so when charging is needed, the power banks must be taken out of the case to charge, which is troublesome and time-consuming.
[0005] In order to solve the above problems, the present application proposes a trolley case that is easy to charge. Utility Model Content
[0006] The utility model aims to provide a trolley case that is easy to charge, and is mainly used to solve the problem that the existing trolley cases do not have a charging function, so that people have to take out a power bank from the case to charge their electronic products, which makes it troublesome and time-consuming to charge the electronic devices.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0008] A trolley case convenient for charging comprises a case body, a power bank is fixedly mounted on one side of the inner wall of the case body, a charging connector plate is fixedly mounted on the case body, the charging connector plate and the power bank are electrically connected, a plurality of charging ports are provided on the charging connector plate, a protective component for protecting the charging ports on the charging connector plate is provided on one side of the case body, a storage bag is fixedly connected to one side of the case body below the charging connector plate, the protective component comprises L-shaped card shells fixedly connected to both sides of the charging connector plate on the case body, a protective plate is slidably connected between the two L-shaped card shells, a rubber pad is fixedly connected to the side of the protective plate close to the case body, a limiting bolt passes through the protective plate, the limiting bolt is threadedly connected to the protective plate, and a knob is fixedly connected to one end of the limiting bolt.
[0009] The working principle and beneficial effects of the utility model:
[0010] 1. Working principle: When the trolley case needs to be charged for electronic devices such as mobile phones, turn the knob to loosen the limit bolt, then slide the protective plate upwards to expose the charging port on the charging connector plate, and then turn the knob in the opposite direction to make one end of the limit bolt press against the case body, insert one end of the charging cable into the charging port on the charging connector plate, and connect the other end to electronic devices such as mobile phones. The power bank can charge electronic devices such as mobile phones. During the charging process, mobile phones and other electronic products can be placed inside the storage bag. After charging, slide the protective plate downwards. The rubber pad set on one side of the protective plate can play a better sealing role, thereby effectively preventing dust from entering the charging port, thereby playing a better protective role for the charging connector plate.
[0011] 2. Beneficial effect: through the power bank and charging connector plate installed on the box body, take out the charging cable and insert one end of it into the charging port on the charging connector plate, and connect the other end to the mobile phone and other electronic devices. The power bank can charge the mobile phone and other electronic devices. Through the storage bag set on one side of the box body, the mobile phone and other electronic devices can be placed in the storage bag during the charging process, so that the trolley case is more convenient for charging mobile phones and other electronic devices.
[0012] Preferably, a Velcro hook surface is fixedly connected to the upper end of the inner wall of the storage bag, and a Velcro fleece surface that adheres to the Velcro hook surface is fixedly connected to the box body. After the electronic device is placed inside the storage bag, the Velcro hook surface on the storage bag adheres to the Velcro fleece surface on the box body, which can better seal the storage bag and effectively prevent the electronic device from falling out of the storage bag.
[0013] Preferably, a plurality of grooves matching the limit bolts are provided on the box body, and the grooves are evenly distributed on the box body in a linear array, and the corners at the openings of the grooves are all rounded. Through the plurality of grooves provided on the box body, after the protective plate is moved upward to a certain extent, one end of the limit bolt is pressed against the inner wall of the groove when the knob is turned, which can better fix the protective plate, thereby making the trolley case more stable when charging electronic devices.
[0014] Preferably, a symmetrical guide block is fixedly connected to the top of the protective plate close to one side of the box body, and a guide groove matching the guide block is provided on the box body. When the protective plate slides up and down, the guide block provided on one side of the protective plate and the guide groove provided on one side of the box body can play a better role in limiting and guiding the protective plate. This not only makes the protective plate more stable when moving, but also effectively prevents the protective plate from detaching from the L-shaped casing.
[0015] Preferably, a plurality of ball bearings are rotatably connected to the side of the guide block away from the protective plate, and the ball bearings are equidistantly distributed on the guide block in a linear array. When the guide block slides inside the guide groove, the friction between the guide block and the inner wall of the guide groove can be effectively reduced by the plurality of ball bearings arranged on one side of the guide block, thereby making the sliding of the protective plate smoother.
[0016] Preferably, the knob is shaped like a plum blossom, and the outer wall of the knob is provided with an anti-slip sleeve. By setting the shape of the knob into a plum blossom shape, people can turn the knob more easily and with less effort. The anti-slip sleeve provided on the outer wall of the knob can increase the friction between people's hands and the knob, thereby effectively preventing people's hands from slipping when turning the knob. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;
[0019] Figure 3 This is a schematic diagram of the overall structure of the protective plate of the utility model;
[0020] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0021] Figure 5 It is a schematic diagram of a partially enlarged cross-sectional structure of the box body of the utility model.
[0022] In the figure: 1. Box body; 2. Power bank; 3. Charging connector plate; 4. Charging port; 5. Storage bag; 6. L-shaped card shell; 7. Protective plate; 8. Rubber pad; 9. Limit bolt; 10. Knob; 11. Velcro hook surface; 12. Velcro fleece surface; 13. Guide block; 14. Guide groove; 15. Groove; 16. Ball. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 , a trolley case convenient for charging, comprising a case body 1, a power bank 2 is fixedly mounted on one side of the inner wall of the case body 1, a charging connector plate 3 is fixedly mounted on the case body 1, the charging connector plate 3 is electrically connected to the power bank 2, a plurality of charging ports 4 are provided on the charging connector plate 3, when the trolley case needs to charge electronic devices such as mobile phones during use, one end of the charging cable is inserted into the charging port 4 on the charging connector plate 3, and the other end is connected to electronic devices such as mobile phones, and the power bank 2 can charge electronic devices such as mobile phones, and a protective component for protecting the charging port 4 on the charging connector plate 3 is provided on one side of the case body 1, which can effectively prevent To prevent dust from entering the charging port 4, and thus provide better protection for the charging connector plate 3, a storage bag 5 is fixedly connected to one side of the box body 1 below the charging connector plate 3, a Velcro hook surface 11 is fixedly connected to the upper end of the inner wall of the storage bag 5, and a Velcro fur surface 12 that adheres to the Velcro hook surface 11 is fixedly connected to the box body 1. During the charging process, mobile phones and other electronic products can be placed inside the storage bag 5, and the Velcro hook surface 11 on the storage bag 5 is adhered to the Velcro fur surface 12 on the box body 1, which can provide a good sealing effect on the storage bag 5, thereby effectively preventing electronic equipment from falling out of the storage bag 5.
[0025] like Figure 2 and Figure 4As shown, the protection component includes an L-shaped card shell 6 fixedly connected to both sides of the charging connector plate 3 on the box body 1, a protection plate 7 is slidably connected between the two L-shaped card shells 6, and a symmetrical guide block 13 is fixedly connected to the top of the protection plate 7 close to the box body 1. A guide groove 14 matching the guide block 13 is provided on the box body 1, which can play a better role in limiting and guiding the protection plate 7. In this way, not only can the protection plate 7 be more stable when moving, but also the protection plate 7 can be effectively prevented from detaching from the L-shaped card shell 6, and the guide block 13 is away from the protection plate 7. One side of the guard plate 7 is rotatably connected with a plurality of balls 16, and the balls 16 are evenly distributed on the guide block 13 in a linear array, which can effectively reduce the friction between the guide block 13 and the inner wall of the guide groove 14, so that the guard plate 7 can slide more smoothly. A rubber pad 8 is fixedly connected to the side of the guard plate 7 close to the box body 1. A limit bolt 9 runs through the guard plate 7, and the limit bolt 9 is threadedly connected to the guard plate 7. A plurality of grooves 15 matching the limit bolt 9 are provided on the box body 1, and the grooves 15 are evenly distributed on the box body 1 in a linear array. One end of the limit bolt 9 is fixedly connected to a knob 10. When it is necessary to charge an electronic device such as a mobile phone, the knob 10 is turned to disengage one end of the limit bolt 9 from the groove 15, and then the protective plate 7 is slid upward to expose the charging port 4 on the charging connector plate 3, and then the knob 10 is turned in the opposite direction to make one end of the limit bolt 9 abut against the inner wall of the groove 15 on the box body 1, and the electronic device can be charged. After charging is completed, the knob 10 is turned to disengage one end of the limit bolt 9 from the groove 15, and the protective plate 7 is slid downward to pass through the rubber provided on one side of the protective plate 7. The pad 8 can play a good sealing role, thereby effectively preventing dust from entering the charging port 4, and thus playing a good protective role for the charging connector plate 3. The corners at the opening of the groove 15 are all rounded, which makes it easier for the limit bolt 9 to be inserted into the groove 15. The shape of the knob 10 is a plum blossom shape, which makes it easier and more labor-saving for people to turn the knob 10. The outer wall of the knob 10 is provided with an anti-slip sleeve, which can increase the friction between people's hands and the knob 10, thereby effectively preventing people from slipping when turning the knob 10.
[0026] From the above, it can be seen that the specific implementation of the utility model is as follows:
[0027] When it is necessary to charge a mobile phone or other electronic device during use of the suitcase, the knob 10 is turned to disengage one end of the limit bolt 9 from the groove 15, and then the protective plate 7 is slid upward to expose the charging port 4 on the charging connector plate 3, and then the knob 10 is turned in the opposite direction to make one end of the limit bolt 9 abut against the inner wall of the groove 15 on the case body 1, the charging cable is taken out and one end of the charging cable is inserted into the charging port 4 on the charging connector plate 3, and the other end is connected to an electronic device such as a mobile phone, and the power bank 2 can charge the mobile phone or other electronic device. During the charging process, the mobile phone or other electronic product can be placed Inside the storage bag 5, the Velcro hook surface 11 on the storage bag 5 is adhered to the Velcro fur surface 12 on the box body 1, which can play a good sealing role on the storage bag 5, thereby effectively preventing the electronic equipment from falling out of the storage bag 5. After charging is completed, after unplugging the charging cable, turn the knob 10 to make one end of the limit bolt 9 disengage from the groove 15, and slide the protective plate 7 downward. Through the rubber pad 8 set on one side of the protective plate 7, it can play a good sealing role, thereby effectively preventing dust from entering the charging port 4, and then better protecting the charging connector plate 3.
[0028] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A trolley case that is convenient for charging, comprising a case body (1), characterized in that: A power bank (2) is fixedly mounted on one side of the inner wall of the box body (1), a charging connector plate (3) is fixedly mounted on the box body (1), the charging connector plate (3) is electrically connected to the power bank (2), a plurality of charging ports (4) are provided on the charging connector plate (3), a protective component for protecting the charging ports (4) on the charging connector plate (3) is provided on one side of the box body (1), a storage bag (5) is fixedly connected to one side of the box body (1) below the charging connector plate (3), the protective component comprises an L-shaped card shell (6) fixedly connected to both sides of the charging connector plate (3) on the box body (1), a protective plate (7) is slidably connected between the two L-shaped card shells (6), a rubber pad (8) is fixedly connected to one side of the protective plate (7) close to the box body (1), a limiting bolt (9) passes through the protective plate (7), the limiting bolt (9) is threadedly connected to the protective plate (7), and a knob (10) is fixedly connected to one end of the limiting bolt (9).
2. A trolley case that is easy to charge according to claim 1, characterized in that: The upper end of the inner wall of the storage bag (5) is fixedly connected with a Velcro hook surface (11), and the box body (1) is fixedly connected with a Velcro fleece surface (12) that adheres to the Velcro hook surface (11).
3. The trolley case that is easy to charge according to claim 1, characterized in that: The box body (1) is provided with a plurality of grooves (15) matching the limit bolts (9), the grooves (15) are evenly distributed on the box body (1) in a linear array, and the corners at the openings of the grooves (15) are all rounded.
4. The trolley case that is easy to charge according to claim 1, characterized in that: A symmetrical guide block (13) is fixedly connected to the top of the protective plate (7) on one side close to the box body (1), and a guide groove (14) matching the guide block (13) is provided on the box body (1).
5. The trolley case that is convenient for charging according to claim 4, characterized in that: A plurality of balls (16) are rotatably connected to a side of the guide block (13) away from the protection plate (7), and the balls (16) are evenly distributed on the guide block (13) in a linear array.
6. The trolley case that is convenient for charging according to claim 1, characterized in that: The shape of the knob (10) is a plum blossom shape, and the outer wall of the knob (10) is provided with an anti-slip sleeve.