WO2021244146A1

WO2021244146A1 - Mobile power supply borrow and return apparatus

Info

Publication number: WO2021244146A1
Application number: PCT/CN2021/087033
Authority: WO
Inventors: 江显威; 吴振华
Original assignee: 杭州丝途网络科技有限公司
Priority date: 2020-06-02
Filing date: 2021-04-13
Publication date: 2021-12-09
Also published as: CN212809353U

Abstract

A mobile power supply borrow and return apparatus, which relates to the technical field of rental equipment and which comprises a battery compartment (1). The battery compartment (1) is internally provided with several accommodation cases, and the accommodation cases are provided with accommodation slots (51) used to accommodate mobile power supplies (4). The battery compartment (1) is internally provided with safety locks corresponding to the accommodation slots (51); the safety locks each comprise a lock head, a locking driving piece, and an unlocking driving piece; and inner side walls of the accommodation slots (51) are provided with through holes. The mobile power supplies (4) are provided with lock holes that cooperate with the through holes, the lock heads are sleeved in the through holes, the locking driving pieces are used to drive the lock heads to move until the lock heads and the lock holes cooperate and are plugged in, and the unlocking driving pieces are used to drive the lock heads to move until the lock heads detach from the lock holes. Thus, the stability of the connection between the mobile power supply borrow and return apparatus and the mobile power supplies (4) is increased, and the risk of the mobile power supplies (4) being stolen is reduced.

Description

[Name of invention established by ISA according to Rule 37.2] 　A mobile power lending and returning device

Technical field

The utility model relates to the technical field of public rental equipment, in particular to a new type of mobile power borrowing and returning device.

Background technique

With the increasing popularity of smartphones and tablets represented by iPhone and Android, a large number of popular applications represented by WeChat, Douyin, and King Glory have exposed the problem of insufficient battery life. Especially when users are traveling, charging is very troublesome. Even if they carry mobile power, they still have the problem of occupying space and weight, which affects the traveling effect.

Relying on the new generation of Internet of Things technology, the mobile power borrowing and returning device provides a complete solution. It supports free loan, loan and return, and return in other places. It is very convenient and saves users the worry of traveling. The safety lock in the existing rental equipment usually adopts a method in which the lock head and the mobile power supply are offset to lock the mobile power supply. However, when the rented device is shaken or shaken by a person, the mobile power supply may be released from the lock of the lock, which may result in the theft of the mobile power supply.

Utility model content

In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide a new type of mobile power borrowing and returning device, which reduces the risk of the mobile power being stolen by improving the stability of the connection with the mobile power source.

The purpose of the utility model is realized by adopting the following technical solutions:

A new type of mobile power borrowing and returning device includes a battery compartment. The battery compartment has a plurality of accommodating shells. A safety lock corresponding to the slot, the safety lock comprising a lock head, a locking driver and an unlocking driver;

A through hole is opened on the inner side wall of the receiving groove, the mobile power supply has a lock opening that matches with the through hole, and the lock head is sleeved in the through hole; the lock driving member is used to drive the lock head Move until the lock head is mated and inserted into the lock opening; the unlocking drive member is used to drive the lock head to move until the lock head is out of the lock opening.

Further, the accommodating groove has two inner side walls arranged along its height direction and are both marked as the first inner side wall. Corresponds to the position of the charging cable of the mobile power supply.

Further, the unlocking drive member includes a guide plate, a rotating arm, and a motor, and the motor is relatively fixed to the receiving shell; the rotating arm has one end connected to the motor output shaft and the other end that abuts against the guide plate The guide plate is connected with the lock head, and the lock head and the rotating arm are located on the same side of the guide plate, after the motor is started, the rotating arm rotates toward the guide plate.

Further, the motor output shaft is parallel to the guide plate, and the guide plate is perpendicular to the lock head; the motor output shaft is parallel to the receiving slot.

Further, the rotating arms corresponding to the adjacent receiving slots in the vertical direction are connected to the same motor, and when the motor output shaft rotates, only one of the lock heads is driven to move.

Further, the effective rotation angles of the rotating arms corresponding to the adjacent receiving slots are equal.

Further, the safety lock also includes a front limit plate, a middle plate, and a rear limit plate that are sequentially distributed along the length direction of the lock head from the front end to the rear end. The front limit plate and the rear limit plate The position plates are relatively fixed with the receiving shell, and the middle plate is connected with the lock head.

Further, the safety lock further includes a reinforcing plate, and the reinforcing plate is connected with the front limit plate and the rear limit plate.

Further, the lock driving member includes a lock spring, the lock head is sleeved in the lock spring, and the lock spring is located between the middle plate and the rear limit plate. When the lock head is disengaged When the opening is locked, the locking spring is in a compressed state.

Further, the safety lock further includes a baffle, the baffle is connected to the rear limit plate and can rotate relative to the rear limit plate, and the baffle can be away from the lock head. The ends of the receiving shell abut against each other.

Compared with the prior art, the beneficial effect of the present invention is that by opening a through hole in the receiving slot, and setting a corresponding lock on the mobile power supply, when the mobile power supply is received in the receiving slot, the locking driving member drives The lock head moves along the through hole toward the inside of the receiving slot, until the front end of the lock head is inserted into the lock opening to lock the mobile power supply; when the mobile power supply needs to be taken out, the unlocking driver drives the lock head along the through hole Move away from the inside of the accommodating slot to unlock the mobile power supply; when the loan-return device shakes violently, the lock is difficult to detach from the lock, so that the mobile power supply can be effectively prevented from being stolen.

Description of the drawings

FIG. 1 is a schematic diagram of the structure of the loan-and-return device shown in the first embodiment;

Figure 2 is a schematic diagram of the internal structure of the battery compartment in Figure 1;

Figure 3 is a partial schematic diagram of Figure 2;

Fig. 4 is a partial schematic diagram of Fig. 2;

Figure 5 is a schematic diagram of the structure of the mobile power supply;

6 is a schematic structural diagram of the pop-up structure shown in the first embodiment;

Figure 7 is a partial cross-sectional view of the receiving shell in Figure 2;

Figure 8 is a partial structural diagram of the safety lock shown in the second embodiment;

FIG. 9 is a schematic diagram of the structure of the baffle in FIG. 8.

In the figure: 1. battery compartment; 3. safety lock; 31, lock head; 32, locking spring; 33, unlocking driver; 331, guide plate; 332, rotating arm; 333, motor; 34, front limit plate; 35 36. Rear limit plate; 37. Reinforcement plate; 38. Baffle plate; 381. First bending part; 382. Limit arm; 383. Counterweight; 4. Mobile power supply; 41. Lock 42. Charging cable; 5. Retaining shell; 51. Retaining slot; 52. Wire slot; 52. Through hole; 6. Pop-up structure; 61. Pop-up spring; 62. Sleeve; 7. LED light.

detailed description

Hereinafter, the present utility model will be described in more detail with reference to the accompanying drawings. It should be noted that the following description of the present utility model with reference to the accompanying drawings is only illustrative and not restrictive. Various embodiments can be combined with each other to form other embodiments not shown in the following description.

This embodiment provides a new type of mobile power supply loan/return device, which improves the stability of the connection between the loan/return device and the mobile power supply 4, thereby reducing the risk of the mobile power supply 4 being stolen.

Referring to Figures 1 and 2, the borrowing and returning device includes a battery compartment 1. There are a number of housing shells 5 in the battery compartment 1. The number of housing shells 5 corresponds to the number of mobile power sources 4, and each housing shell 5 has a receiving slot. 51. The receiving slot 51 is mated and inserted with the corresponding mobile power source 4; the safety lock 3 is arranged in a one-to-one correspondence with the receiving shell 5, and when the mobile power source 4 is locked into the receiving slot 51, the mobile power source 4 is locked.

Each safety lock 3 includes a lock head 31, a locking driver and an unlocking driver 33. The locking driving member is used to drive the lock head 31 to move toward the front end along the length direction of the lock head 31. The unlocking driver 33 is used to drive the lock head 31 to move toward the rear end along the length direction of the lock head 31.

Correspondingly, referring to FIG. 3, the side surface of each receiving shell 5 is provided with a through hole 52. It is worth noting that the circumferentially distributed surfaces of the receiving shell 5 along its length direction are all side faces, so that the lock head 31 When inserted into the lock opening 41, the mobile power source 4 can be locked.

3 and 5, each mobile power source 4 has a lock 41, the position of the lock 41 corresponds to the position of the through hole 52, that is, when the mobile power 4 is fitted into the receiving slot 51, the corresponding The front end of the lock head 31 passes through the through hole 52 and is inserted into the lock opening 41.

To sum up, by opening the through hole 52 in the receiving slot 51 and setting the corresponding lock 41 on the mobile power source 4, when the mobile power source 4 is received in the receiving slot 51, the locking drive member drives the lock head 31 in the open The inside of the hole 52 moves along the through hole 52 toward the inside of the receiving slot 51, until the front end of the lock head 31 fits into the lock opening 41, so as to lock the mobile power source 4; when the mobile power source 4 needs to be taken out, unlock the driver 33 drives the lock head 31 to move away from the inside of the receiving slot 51 along the through hole 52, thereby unlocking the mobile power source 4; Prevent the mobile power 4 from being stolen.

As an optional technical solution, referring to 5 and FIG. 7, the receiving groove 51 has two first inner side walls, the two first inner side walls are distributed along the height direction of the receiving groove 51, and each first inner side wall is provided with a line Slot 52, the wire slot 52 is recessed away from the interior of the receiving slot 51, that is, the corresponding outer surface of the receiving shell 5 can be convex. One end of the wire groove 52 communicates with the opening of the receiving groove 51.

It is worth noting here that the top and/or bottom surface of the mobile power supply 4 has a charging cable 42. When the mobile power supply 4 is housed in the receiving slot 51, the charging cable 42 faces the slot 52 and snaps into the slot. Within 52. With this technical solution, when the mobile power source 4 is in and out, the charging wire 42 of the mobile power source 4 is locked into the wire slot 52, thereby avoiding friction on the charging wire 42 and improving the smoothness of the mobile power source 4 in and out.

As an optional technical solution, referring to FIG. 3, FIG. 4 and FIG. 5, the unlocking driving member 33 includes a guide plate 331, a rotating arm 332 and a motor 333. The shape of the guide plate 331 is not limited here, but the guide plate 331 is fixed to the lock head 31, so that the lock head 31 can be driven to move by the movement of the guide plate 331; One end and the second end, the first end is fixed with the output shaft of the motor 333, and the other end is against the guide plate 331; the lock head 31 and the rotating arm 332 are located on the same side of the guide plate 331, and after the motor 333 is started, the rotating arm 332 faces The guide plate 331 rotates.

When the motor 333 starts, the motor 333 drives the rotating arm 332 to rotate toward the guide plate 331. Since the rotating arm 332 and the lock head 31 are located on the same side of the guide plate 331, the rotating arm 332 can drive the guide plate 331 away from the corresponding housing shell 5, thereby The front end of the lock head 31 is driven away from the lock opening 41 to realize the unlocking of the mobile power source 4.

Further, referring to Figures 3 and 5, the output shaft of the motor 333 is parallel to the guide plate 331, and the guide plate 331 is perpendicular to the lock head 31, so that the guide plate 331 is far away from the housing case 5 under the action of the rotating arm 332, and it is also convenient to align the motor 333. The output shaft of the motor 333 is parallel to the receiving slot 51, which reduces the overall height of the loan and return device to a certain extent, and also facilitates the maintenance personnel to determine the motor 333 corresponding to the receiving slot 51.

Further, referring to Figures 3 and 5, the rotating arms 332 corresponding to the adjacent receiving slots 51 are fixed to the same motor 333, and when the motor 333 rotates, only one of the lock heads 31 is driven to move, that is, when the motor 333 outputs When the shaft rotates, one of the rotating arms 332 rotates toward the corresponding guide plate 331, and the other rotating arm 332 rotates away from the corresponding guide plate 331, so that only one mobile power source 4 is unlocked. Therefore, the number of motors 333 can be saved, so as to reduce the cost of the loan-return device.

The two rotating arms 332 connected and fixed to the output shaft of the motor 333 are preferably arranged symmetrically, so that the effective rotation angles of the rotating arms 332 corresponding to the adjacent receiving slots 51 are equal, thereby reducing the complexity of the control program of the motor 333 and avoiding assembly errors . The effective angle of rotation is the angle that the corresponding rotating arm 332 needs to rotate when the lock head 31 is mated and inserted into the lock opening 41.

In order to facilitate modular assembly of the loan and return device, the housings 5 in the same row are evenly distributed in the vertical direction, and the motors 333 are installed based on the middle positions of the adjacent housings 5, that is, the distances between the adjacent housings 5 and the motor 333 are the same. .

As an optional technical solution, referring to Figures 3 and 4, the safety lock 3 further includes a front limit plate 34, a middle plate 35, and a rear limit plate 36 distributed along the extension direction. The extension direction of the lock head 31 is marked It is the direction a, which is parallel to the lock head 31 and from the tail end to the front end. The front limit plate 34, the middle plate 35, and the rear limit plate 36 are arranged parallel to each other, and are all perpendicular to the lock head 31.

The front limit plate 34 is relatively fixed to the receiving shell 5, and the front limit plate 34 is provided with a first through hole for the lock head 31 to pass through; thus the lock head 31 can move back and forth relative to the front limit plate 34; The plate 35 is fixed to the lock head 31 and is preferably arranged integrally, so that the middle plate can move with the lock head 31; the rear limit plate 36 is provided with a second through hole for the lock head 31 to pass through; so that the lock head 31 can face each other The rear limit plate 36 moves back and forth. Since the intermediate plate 35 can only move between the front limit plate 34 and the rear limit plate 36, the movement of the lock head 31 is limited.

Furthermore, the safety lock 3 further includes a reinforcing plate 37 which is connected to the front limit plate 34 and the rear limit plate 36 to improve the stability of the safety lock 3. The reinforcing plate 37 is preferably two pieces and parallel to the lock head 31, so that the front limit plate 34, the rear limit plate 36 and the two reinforcing plates 37 can form an enclosing space surrounding the middle plate 35. It plays a protective role, and on the other hand, it also improves the stability of the safety lock 3.

Further, the locking driver includes a locking spring 32, the locking head 31 is sleeved in the locking spring 32, and the locking spring 32 is located between the middle plate 35 and the rear limiting plate 36, when the locking head 31 is out of the lock opening At 41, the locking spring 32 is compressed between the middle plate 35 and the rear limit plate 36, so that the locking spring 32 will exert a force on the lock head 31 to move in the direction a.

For example, when the above-mentioned unlocking driver 33 based on the motor 333 is used, the motor 333 is started, and the output shaft of the motor 333 drives the rotating arm 332 to rotate, thereby driving the guide plate 331 and the lock head 31 to move in the opposite direction to the direction a, so that the front end of the lock head 31 Disengage from the lock opening 41. At this time, the intermediate plate 35 squeezes the locking spring 32, so that the mobile power supply 4 can be taken out; the output shaft of the motor 333 is reset, and under the action of the locking spring 32, the lock head 31 moves toward the locking opening 41, so that The lock head 31 is inserted into the lock opening 41 so as to lock the mobile power source 4.

As an optional technical solution, referring to Figures 2 and 6, an ejection structure 6 is also provided in the receiving slot 51. When the mobile power source 4 is unlocked, the ejection structure 6 drives the mobile power source 4 to move toward the opening of the receiving slot 51 to make The lock opening 41 is far away from the through hole 52. Specifically, the ejection structure 6 includes an ejection spring 61 and a sleeve 62. The sleeve 62 passes through the receiving shell 5 and is parallel to the receiving groove 51; the ejection spring 61 and the sleeve 62 can be arranged in multiple groups, the eject spring 61 is arranged coaxially with the matched sleeve 62, and one end of the eject spring 61 is connected to the receiving The shell 5 is relatively fixed, and the other end is inserted into the sleeve 62 and fixed with the receiving sleeve 62. When the mobile power source 4 is inserted into the receiving groove 51, its end far away from the opening of the receiving groove 51 abuts against the sleeve 62 and compresses the ejection spring 61; The power source 4 moves a certain distance along the opening direction of the receiving slot 51.

As an optional technical solution, referring to FIG. 1, in order to show the working status of each mobile power source 4 contacting and returning, an LED lamp 7 is provided on the surface of the loan and return device, and the LED lamp 7 can be turned on and off under signal driving. Or change the flashing frequency to indicate different working states. The working mode is not limited to charging, upgrading, available, renting, returning and other working states. Further, the battery compartment 1 is provided with a charging unit, the charging unit includes a PCB board and a charging connector, the charging interface is adapted to the charging end of the mobile power source 4, and the charging interface is arranged in the outer receiving slot 51 and facing the receiving slot 51 The charging end of the mobile power source 4 is located at the end of the mobile power source 4 away from the receiving slot 51. When the corresponding lock head 31 is inserted into the lock port 41, the charging port is connected to the charging end.

Example two

This embodiment is carried out on the basis of Embodiment 1. As shown in Figs. 8 and 9, the safety lock 3 further includes a baffle 38, which is connected to the rear limit plate 36 and can be positioned relative to the rear limit plate. The plate 36 rotates, and the baffle 38 can abut against the end of the lock head 31 away from the housing shell 5.

It is understandable that when the safety lock 3 is not subjected to external force, the baffle 38 and the rear limit plate 36 are arranged obliquely, and the top edge of the baffle 38 is far away from the end of the rear limit plate 36 and the lock head 31; When the safety lock 3 is shaken by force, the baffle 38 will also shake accordingly; when the safety lock 3 is shaken back by force, the baffle 38 will also rotate relative to the rear limit plate 36, that is, the baffle 38 will also move upward. Turn it over so that the baffle 38 abuts against the end of the limiting plate 36 after the lock head 31 passes through, so as to achieve the effect of preventing the lock head 31 from retracting.

Both ends of the baffle 38 are bent to form a first bending portion 381, and each first bending portion 381 is connected to the circumferential outer side of the rear limit plate 36 in a symmetrical one-to-one correspondence, and each first bending portion 381 The parts 381 can rotate relative to the rear limit plate 36, so that the baffle 38 can rotate relative to the rear limit plate 36, so that when the baffle 38 rotates, it can pass through the lock head 31 out of the rear limit plate 36. The ends abut against each other.

Wherein, a counterweight 383 is provided on the bottom edge of the baffle 38, and the counterweight 383 is extended toward the side away from the rear limit plate 36. Under no external force, the baffle 38 can be based on the counterweight. The weight of 383 and the rear limit plate 36 are inclined. In addition, a plurality of limit arms 382 spaced apart are installed on the baffle 38, and the limit arms 382 can abut against the side of the rear limit plate 36 facing the baffle 38 to limit the rotation range of the baffle 38. .

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model belong to The scope of protection required by the utility model.

Claims

A new type of mobile power borrowing and returning device includes a battery compartment. The battery compartment is provided with a plurality of housing shells. Each of the housing shells is provided with a housing slot for accommodating the mobile power source. The battery compartment is characterized in that A safety lock corresponding to the receiving slot, the safety lock including a lock head, a locking driver, and an unlocking driver;

A through hole is opened on the inner side wall of the receiving groove, the mobile power supply has a lock opening that matches with the through hole, and the lock head is sleeved in the through hole; the lock driving member is used to drive the lock head Move until the lock head is mated and inserted into the lock opening; the unlocking drive member is used to drive the lock head to move until the lock head is out of the lock opening.
The new type of mobile power borrowing and returning device according to claim 1, wherein the receiving slot has two inner side walls arranged along the height direction, and both are marked as the first inner side wall, and the first inner side wall A cable slot is opened, and the cable slot communicates with the opening of the receiving slot and corresponds to the position of the charging cable of the mobile power supply.
A new type of mobile power borrowing and returning device according to claim 1, wherein the unlocking drive member includes a guide plate, a rotating arm, and a motor, and the motor is relatively fixed to the receiving shell; the rotating arm has a and One end of the motor output shaft is connected and the other end that abuts the guide plate; the guide plate is connected to the lock head, and the lock head and the rotating arm are located on the same side of the guide plate, and the motor After starting, the rotating arm rotates toward the guide plate.
A new type of mobile power borrowing and returning device according to claim 3, wherein the motor output shaft is parallel to the guide plate, and the guide plate is perpendicular to the lock; the motor output shaft is connected to the housing The slots are parallel.
A new type of mobile power borrowing and returning device according to claim 3, wherein the rotating arms corresponding to the adjacent receiving slots in the vertical direction are connected to the same motor, and when the motor output shaft rotates, only one of the rotating arms is driven. The lock head moves.
A new type of mobile power borrowing and returning device according to claim 5, wherein the effective rotation angles of the rotating arms corresponding to the adjacent receiving slots are equal.
A new type of mobile power borrowing and returning device according to any one of claims 1 to 6, wherein the safety lock further comprises a front limit distributed along the length of the lock head and from the front end to the rear end. The position plate, the middle plate and the rear limit plate, the front limit plate and the rear limit plate are all relatively fixed to the receiving shell, and the middle plate is connected with the lock head.
A new type of mobile power borrowing and returning device according to claim 7, wherein the safety lock further comprises a reinforcing plate, and the reinforcing plate is connected to the front limit plate and the rear limit plate.
A new type of mobile power borrowing device according to claim 7, wherein the locking driving member comprises a locking spring, the lock head is sleeved in the locking spring, and the locking spring is located in the middle Between the plate and the rear limit plate, when the lock head is disengaged from the lock opening, the lock spring is in a compressed state.
A new type of mobile power borrowing device according to claim 7, wherein the safety lock further comprises a baffle, the baffle is connected to the rear limit plate and can be relative to the rear limit The plate rotates, and the baffle can abut against the end of the lock head away from the receiving shell.