CN214543739U - Shared mobile power supply fixing device and shared mobile power supply box - Google Patents

Abstract

The utility model relates to a sharing portable power source fixing device and sharing portable power source case, include: the locking device comprises two locking pieces for locking or unlocking the mobile power supply, so that the fixing strength is improved; the driving device at least correspondingly drives the two locking devices, so that the equipment cost is reduced; the driving device drives one of the corresponding locking devices, the two locking pieces lock or unlock the power supply at the same time, and the locking device is simple in structure and high in working efficiency. When sharing portable power source fixing device is applied to sharing portable power source box, every the battery storehouse corresponds one the locking device, every the drive arrangement drive corresponds two the battery storehouse is locked or is unblock portable power source, overall structure is simple, and the fixed intensity is high and the cost is lower, and work efficiency is high.

Description

Shared mobile power supply fixing device and shared mobile power supply box

Technical Field

The utility model relates to a portable power source field, especially a sharing portable power source fixing device and sharing portable power source case.

Background

Along with the popularization of mobile electronic products, the frequency of using the electronic products in work and life of people is higher and higher, the energy consumption is increased gradually, and a shared mobile power supply leasing system is produced to meet the charging demand of people anytime and anywhere. The existing mobile power supply leasing equipment is complex in structure and large in size, single-side clamping is adopted for clamping the mobile power supply, and the fixing strength is not high; and at least one motor is required to be configured to unlock one mobile power supply, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the fixed intensity among the prior art not high, the higher defect of cost to a sharing portable power source fixing device and sharing portable power source case are provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sharing portable power source fixing device, include: the locking device is used for locking or unlocking the mobile power supply and comprises two locking pieces which are arranged oppositely; a driving means for driving the locking means; wherein one of the driving devices corresponds to at least two of the locking devices; the driving device drives one corresponding locking device to enable two locking pieces in the locking devices to be opened or closed simultaneously.

Further, the driving device comprises a motor capable of rotating forward and backward, and when the motor rotates forward or backward, the driving device drives the corresponding locking device; the driving device further comprises a driving swing rod driven by the motor, the driving swing rod comprises a tail end and two abutting ends, the tail end is connected to an output shaft of the motor, and when the motor rotates forwards or backwards, one of the abutting ends drives the corresponding locking device, so that the two locking pieces in the locking device are opened or closed simultaneously.

Furthermore, locking device still includes drive mechanism, the locking piece includes the transmission end, two the transmission end of locking piece with drive mechanism connects respectively, works as drive arrangement drives one when the locking piece, drive mechanism drives another the locking piece makes two the locking piece opens simultaneously or draws close.

The transmission end comprises a rack, the transmission mechanism comprises a gear, the driving device drives one of the locking pieces to move along the direction of the rack, the gear drives the other locking piece to move in the reverse direction, and the two locking pieces are opened or closed simultaneously.

The locking device also comprises a resetting piece for resetting the locking piece; reset the piece and include extension spring, the locking piece includes the tail hook, extension spring one end is fixed, the other end with the tail hook is connected.

The utility model also provides a sharing mobile power supply box, which comprises a mobile power supply, a shell, a control device and the sharing mobile power supply fixing device, wherein the shell comprises battery bins, and each battery bin is correspondingly provided with one locking device; the driving device is electrically connected with the control device and drives one corresponding locking device, and two locking pieces in the locking devices simultaneously lock or unlock the mobile power supply in the corresponding battery compartment.

Furthermore, the shell also comprises a bottom plate, at least two locking devices are arranged on the bottom plate in parallel, the driving device is positioned between the two locking devices, and one driving device is correspondingly configured on each of the two locking devices; the bottom plate comprises guide grooves arranged in parallel, and the locking pieces move in parallel in the guide grooves.

Furthermore, a probe is arranged on a driving swing rod of the driving device, the control device comprises a probe detection unit, and when the driving swing rod is at an initial position, the position of the probe corresponds to the position of the probe detection unit.

Furthermore, first side holes are respectively formed in two sides of the battery bin, and second side holes corresponding to the mobile power supply in size are formed in two sides of the mobile power supply; the locking piece comprises a locking end, and the locking end has a state that the locking piece penetrates through the first side hole to be clamped into the second side hole to lock the mobile power supply.

Furthermore, the locking end is provided with a pushing inclined plane, and when the locking piece is in a close state, the pushing inclined plane is arranged in the first side hole; when the mobile power supply enters the battery compartment, the pushing inclined plane is pushed to enable the two locking pieces to be opened outwards until the second side hole is aligned with the first side hole, and the locking end is clamped into the second side hole to lock the mobile power supply.

Further, the control device further comprises a return key, and when the return key is triggered, the control device controls the driving device to drive one corresponding locking device, so that two locking pieces in the locking devices are opened simultaneously;

the control device further comprises a return contact, and when the mobile power supply triggers the return contact, the control device controls the driving device to drive one corresponding locking device, so that two locking pieces in the locking devices are closed at the same time to lock the mobile power supply.

Furthermore, the shared mobile power supply box further comprises a mobile power supply ejection device, a through hole is formed in the bottom surface of the battery compartment, and the mobile power supply ejection device penetrates through the through hole and extends into the battery compartment; the mobile power supply ejection device comprises a spring cap used for abutting against the mobile power supply, a spring used for ejecting the spring cap and a spring seat fixed on the shell; the spring cap comprises a cap body capable of penetrating through the through hole and a cap edge used for being clamped with the battery bin.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a sharing portable power source fixing device sets up two relative locking pieces at locking device, can open simultaneously or draw close, corresponds the both sides of portable power source to more stably firmly lock portable power source; one driving device corresponds to at least two locking devices, so that the number of the driving devices and the installation space of the driving devices are reduced, and the cost is reduced; during operation, one of them locking device that drive arrangement drive corresponds, two locking pieces open simultaneously or draw close to unblock or locking portable power source, simple structure, work efficiency is higher. When the utility model discloses a fixing device is applied to shared portable power source case, and every battery compartment corresponds locking device of configuration, and a drive arrangement corresponds the portable power source in two at least battery compartments, has reduced shared portable power source case's manufacturing cost, makes overall structure compacter simultaneously, and shared portable power source case's volume and weight are littleer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a shared mobile power box according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Fig. 3 is a schematic view of the exploded structure from another angle of fig. 1.

Fig. 4 is a schematic structural diagram of the shared mobile power supply fixing device according to an embodiment of the present invention, wherein the locking device and the driving device are in a closed state.

Fig. 5 is a schematic structural diagram of the shared mobile power supply fixing device according to an embodiment of the present invention, wherein the locking device and the driving device are in an open state.

Fig. 6 is a schematic partial structure diagram of the fixing device of the shared mobile power supply according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention.

Fig. 8 is a partial cross-sectional view of a mobile power supply ejection device according to an embodiment of the present invention.

Description of reference numerals:

1. a locking device; 11. A locking member; 111. A locking end;

1111. pushing the inclined plane; 112. A driving end; 113. A transmission end;

1131. a rack; 114. A tail hook; 12. A transmission mechanism;

121. a gear; 13. A reset member; 131. An extension spring;

2. a drive device; 21. A motor; 22. Driving a swing rod;

221. a tail end; 222. A pushing end; 223. A probe;

3. a mobile power supply; 31. A second side hole; 4. A housing;

41. a battery compartment; 411. A through hole; 412. A first side hole;

42. a base plate; 421. A guide groove; 422. An end cap;

5. a control device; 51. A probe detection unit; 6. The mobile power supply ejection device;

61. a spring cap; 611. A cap body; 612. A brim;

62. a spring; 63. A spring seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached body 4 and fig. 5, the embodiment of the present invention provides a shared mobile power supply fixing device, which includes a locking device 1 and a driving device 2, wherein the locking device 1 is used for locking or unlocking a mobile power supply, and includes two locking pieces 11 arranged oppositely; a drive device 2 for driving the locking devices 1, wherein one drive device 2 corresponds to at least two locking devices 1; the driving device 2 drives a corresponding one of the locking devices 1 to simultaneously open or close the two locking pieces 11 in the locking device 1.

As shown in fig. 4 and 5, one driving means corresponds to two locking means; in other embodiments, a single drive device may correspond to a greater number of locking devices, and in such cases, the drive device and locking device may need to be modified to ensure that the locking device is properly used.

Based on the above embodiment, when a person needs to borrow the portable power source 3, the driving device 2 drives one locking device 1 at the corresponding position, the two locking pieces 11 of the locking device 1 are opened simultaneously, and the portable power source 3 is unlocked. In this embodiment, as shown in fig. 1, 4 and 5, the locking device 1 is provided with two opposite locking pieces 11, which can be opened or closed at the same time to more firmly lock the mobile power supply 3 corresponding to two sides of the mobile power supply 3; one driving device 2 corresponds to two locking devices 1, so that the number of the driving devices 2 and the installation space of the driving devices 2 are reduced, and the cost is reduced; when the driving device 2 drives the corresponding one of the locking devices 1, the two locking pieces 11 lock or unlock the mobile power supply 3 at the same time, and the structure is simple and the overall efficiency is higher.

Specifically, as shown in fig. 4 and 5, the driving device 2 includes a motor 21 capable of rotating forward and backward, when the motor 21 rotates forward or backward, the driving device 2 drives a corresponding one of the locking devices 1, the motor is a conventional driving device, and is easy to obtain and low in cost, at this time, one driving device can correspond to two locking devices, and one of the corresponding locking devices can be driven by controlling the forward and backward rotation and the rotation angle of the motor.

The driving device 2 further comprises a driving swing rod 22 driven by the motor 21, the driving swing rod 22 comprises a tail end 221 and two abutting ends 222, the tail end 221 is connected to an output shaft of the motor 21, when the motor 21 rotates forwards or backwards, one of the abutting ends 222 drives the corresponding driving end 112 of the locking device 1, so that the two locking pieces 11 in the locking device 1 are opened or closed simultaneously, and the whole structure is simple. The two pushing ends 222 of the driving swing rod 22 are symmetrically arranged relative to the tail end 221, have a certain length, and are adapted to a mobile power supply and a battery compartment with a certain thickness, so that the two locking devices 1 have a large installation space, and are convenient to install or maintain; and the rod-shaped pushing end 222 structure and the middle hollow tail end 221 structure ensure the strength, reduce the material loss and lighten the overall quality of the device.

Specifically, as shown in fig. 4 and fig. 5, the locking device 1 further includes a transmission mechanism 12, the locking member 11 includes a transmission end 113, the transmission ends 113 of the two locking members 11 are respectively connected to the transmission mechanism 12, when the driving device 2 drives one locking member 11, the transmission mechanism 12 drives the other locking member 11, so that the two locking members 11 are opened or closed at the same time, the structure is simple, the efficiency of the process of locking or unlocking the mobile power supply is improved, the motion synchronism of the two locking members 11 is ensured, and the stability of the locking state is improved.

Preferably, as shown in fig. 4, 5 and 6, the transmission end 113 includes a rack 1131, the transmission mechanism 12 includes a gear 121, the driving device 2 drives one locking member 11 to move along the rack 1131, the gear 121 drives the other locking member 11 to move in the opposite direction, the two locking members 11 open or close simultaneously, and the rack-and-pinion transmission ensures that the locking members 11 move linearly along the rack 1131, so that the two locking members 11 can open or close stably, and the reliability is high; and locking piece 11 can not rock from top to bottom or horizontal hunting, can accurately lock portable power source 3, further improves portable power source 3 in the stability of locking state.

Specifically, as shown in fig. 4 and 5, the locking device 1 further includes a reset member 13 for resetting the locking members 11, and the two locking members 11 are opened by the driving device 2 and closed by the reset member 13 for resetting. Preferably, based on the above embodiment, the reset piece 13 may be the extension spring 131, and the power accumulation direction of the extension spring 131 is the same as the moving direction of the locking piece 11. To facilitate the connection of the extension spring 131 to the locking member 11, the locking member 11 includes a tail hook 114, and one end of the extension spring 131 is fixed and the other end is connected to the tail hook 114. The number of the extension springs 131 is set according to the specific structure of the locking device 1.

As shown in the specific example shown in fig. 4, fig. 5 and fig. 6, the force accumulation direction of the extension spring 131 is parallel to the moving direction of the rack 1131, the number of the extension springs 131 is one, the extension spring 131 is connected to the tail hook 114 of one of the locking pieces 11, so as to prevent the two sides of the gear 121 from being locked by force, when the motor 21 drives the driving swing rod 22 to rotate, and one of the pushing ends 222 of the driving swing rod 22 pushes one of the locking pieces 11 to move outward, the locking piece 11 is in an open state, and the extension spring 131 is stretched by force; when the motor 21 stops rotating, the locking piece 11 connected with the extension spring 131 is influenced by the restoring force of the extension spring 131 to move to the initial position, meanwhile, the gear rack is driven to perform meshing motion, and the other locking piece 11 simultaneously moves inwards until the two locking pieces 11 are both reset to the initial state and are in a close state. The locking device 1 adopting the reset piece 13 has the advantages of simple structure, stable reset process and high reliability.

The utility model discloses embodiment still provides a sharing portable power source case, as shown in figure 1, figure 2 and figure 3, include: the mobile power supply comprises a mobile power supply 3, a shell 4, a control device 5 and the shared mobile power supply fixing device, wherein the shell 4 comprises battery bins 41, and each battery bin 41 is correspondingly provided with a locking device 1; the driving device 2 is electrically connected with the control device 5, the driving device 2 drives a corresponding one of the locking devices 1, and the two locking pieces 11 in the locking devices 1 simultaneously lock or unlock the mobile power supply 3 in the corresponding battery compartment 41.

In the above embodiment, one locking device 1 is disposed for each battery compartment 41, and one driving device 2 corresponds to the mobile power supply 3 in at least two battery compartments 41, so that the manufacturing cost of the shared mobile power supply box is reduced, and meanwhile, the overall structure is more compact, and the volume and weight of the shared mobile power supply box are smaller.

Specifically, as shown in fig. 1, the housing 4 further includes a bottom plate 42, at least two locking devices 1 are arranged in parallel on the bottom plate 42, the driving device 2 is located between the two locking devices 1, and one driving device 2 is correspondingly configured for the two locking devices 1, so that the overall volume of the device is reduced; the bottom plate 42 comprises guide grooves 421 arranged in parallel, end covers 422 are arranged on the guide grooves 421, and the guide grooves 421 are matched with the end covers 422 to clamp the locking piece 11 in the guide grooves 421, so that the locking piece 11 can move more stably, and meanwhile, the locking piece 11 can be conveniently installed and positioned. The two ends of the end cover 422 correspond to the two guide grooves 421, and the two locking pieces 11 are respectively installed in the guide grooves 421, so that the installation efficiency is improved.

Specifically, as shown in fig. 1 and fig. 6, the driving swing link 22 further includes a probe 223, and the control device 5 includes a probe detecting unit 51 and a controller. The probe 223 symmetrically extends out along the center of the driving swing rod and the two pushing ends 222, so that the probe detection unit 51 has a corresponding installation space, and meanwhile, an annular reinforcing beam is arranged between the probe and the two pushing ends to increase the overall strength of the driving swing rod. When the swing link 22 is driven to be at the initial position, the position of the probe 223 corresponds to the position of the probe detection unit 51; the controller is in signal connection with the motor 21 and controls the motor 21 to rotate forwards or backwards when receiving a user lending signal; meanwhile, the controller is in signal connection with the probe detection unit 51, and when the controller senses that the probe detection unit 51 detects that the probe 223 is at the initial position, the motor 21 is stopped to rotate, so that whether the motor 21 returns to the initial position in the positive and negative rotation process is detected, the use deviation is reduced, and the stability of the driving device is improved.

In a specific embodiment, the probe detection unit 51 is an infrared sensor, and when the swing link 22 is driven to be at the initial position, the position of the probe 223 corresponds to and is shielded from the position of the infrared sensor; the controller is in signal connection with the motor 21 and controls the motor 21 to rotate forwards or backwards when receiving a user lending signal; meanwhile, the controller is in signal connection with the infrared sensor, and when the controller senses that the infrared sensor is in a shielding state, the motor 21 is stopped to rotate.

In another specific embodiment, the probe detecting unit 51 is a key switch, and when the driving swing link 22 is at the initial position, the probe 223 presses the key switch; the controller is in signal connection with the motor 21 and controls the motor 21 to rotate forwards or backwards when receiving a user lending signal; meanwhile, the key switch is electrically connected to the motor 21, and when the probe 223 re-presses the key switch, the motor 21 stops rotating.

It should be noted that the specific structure of the probe detection unit is not limited to the above description, and it is sufficient to detect that the probe returns to the initial position and send a signal to the controller.

Specifically, as shown in fig. 1 and fig. 6, two sides of the battery compartment 41 are respectively provided with a first side hole 412, two sides of the mobile power supply 3 are provided with a second side hole 31 with a corresponding size, the locking member 11 includes a locking end 111, and the locking end 111 has a state of being inserted into the second side hole 31 through the first side hole 412 to lock the mobile power supply 3, so that the mobile power supply 3 is kept in a stable locking state in the battery compartment.

The locking device has a plurality of modes for moving the locking end to lock the mobile power supply:

in a specific embodiment, as shown in fig. 7, the mobile power source is returned in a direct plug-in manner. Specifically, the locking element 11 includes a locking end 111, the locking end 111 has a pushing inclined plane 1111, and when the locking element 11 is in a close state, the pushing inclined plane 1111 is disposed in the first side hole 412; when the mobile power source 3 enters the battery compartment 41, the pushing slope 1111 is pushed to open the two locking members 11 outward until the second side hole 31 is aligned with the first side hole 412, and the locking end 111 is clamped into the second side hole 31 to lock the mobile power source 3.

In another specific embodiment, the mobile power supply is returned by means of a key. Specifically, the control device 5 further includes a return key, where the return key may be an entity key or an application virtual key, and when the return key is triggered, the control device 5 controls the driving device 2 to drive the corresponding one of the locking devices 1, so that the two locking pieces 11 in the locking devices 1 are simultaneously opened; the control device 5 further comprises a return contact, when the mobile power supply 3 triggers the return contact, the control device 5 controls the driving device 2 to drive one corresponding locking device 1, so that two locking pieces 11 in the locking devices 1 are closed at the same time, and the mobile power supply 3 is locked; preferably, the returning mode may be pogopin, the pogopin is arranged inside the battery compartment 41 and electrically connected with the control device 5, after the mobile power source 3 enters the battery compartment 41, the pogopin contact arranged on the mobile power source is contacted with the pogopin, an electric signal is transmitted to the control device 5, and then the control device 5 controls the driving device 2 to drive the corresponding one of the locking devices 1, so that the two locking pieces 11 in the locking devices 1 are closed at the same time, and the mobile power source 3 is locked.

Specifically, as shown in fig. 2, fig. 3 and fig. 8, the shared mobile power supply box further includes a mobile power supply ejection device 6, a through hole 411 is formed in the bottom surface of the battery compartment 41, and the mobile power supply ejection device 6 penetrates through the through hole 411 and extends into the battery compartment 41; the mobile power supply ejection device 6 comprises a spring cap 61 used for abutting against the mobile power supply 3, a spring 62 used for ejecting the spring cap 61 and a spring seat 63 fixed on the shell 4, wherein the spring cap 61 comprises a cap body 611 capable of passing through the through hole 411 and a cap edge 612 used for clamping with the battery compartment 41. When the mobile power supply 3 enters the battery compartment 41 for a certain distance, the spring cap 61 moves towards the spring seat 63 until the mobile power supply 3 is locked, so that the spring 62 is in a compressed state; when the mobile power supply 3 is unlocked, the spring 62 in the compressed state pushes the mobile power supply 3 out of the battery compartment 41 through the cap body 611, so that the whole structure is simple, and the working efficiency is high.

To sum up, the specific workflow of the shared mobile power box of this embodiment may be:

when people borrow the mobile power supply, the control device controls the motor to rotate forward after receiving a borrowing instruction, the swing rod is driven to rotate, the pushing end of the swing rod is driven to push against the driving end of the locking piece, the locking piece is opened, the gear rack performs meshing motion, the locking pieces on two sides are opened simultaneously, the mobile power supply is unlocked, and at the moment, the spring in a compressed state pushes the mobile power supply out of the battery bin through the cap body, so that the borrowing of the mobile power supply is realized; then the motor rotates reversely, the pushing end of the driving swing rod is separated from the driving end of the locking piece, and when the control device detects that the infrared sensor is in a state of being shielded by the probe on the driving swing rod, the motor stops rotating; under the effect of extension spring restoring force, the locking piece is closed, and rack and pinion carries out the meshing motion simultaneously, and both sides locking piece is closed simultaneously, and the device is whole to reset.

When people return the mobile power supply, the mobile power supply pushes the pushing inclined planes at the locking ends of the locking pieces to enable the two locking pieces to be outwards opened in the process that the mobile power supply is inserted into the battery bin until the second side hole in the mobile power supply is aligned with the first side hole in the battery bin, the locking end is clamped into the second side hole, and the mobile power supply is locked;

or click the button of returning, controlling means control motor corotation, the drive pendulum rod rotates, the end of pushing away of drive pendulum rod supports the drive end that pushes away the locking piece, make the locking piece open, rack and pinion carries out the meshing motion simultaneously, both sides locking piece opens simultaneously, after pushing mobile power supply into the battery compartment, mobile power supply triggers the contact of returning in the battery compartment, controlling means control motor reversal, the drive pendulum rod supports the end of pushing away and breaks away from the drive end of locking piece, when controlling means detects that infrared sensor is in the state that is sheltered from by the probe on the drive pendulum rod, stop motor rotates, under the effect of extension spring restoring force, the locking piece is closed, rack and pinion carries out the meshing motion simultaneously, both sides locking piece is closed simultaneously.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (12)

1. A shared mobile power supply fixture, comprising:

the locking device (1) is used for locking or unlocking the mobile power supply and comprises two locking pieces (11) which are arranged oppositely;

-drive means (2) for driving the locking means (1), wherein one drive means (2) corresponds to at least two locking means (1);

the driving device (2) drives one corresponding locking device (1) to enable two locking pieces (11) in the locking device (1) to be opened or closed simultaneously.

2. A shared mobile power supply fixing device according to claim 1, characterized in that the driving device (2) comprises a motor (21) capable of rotating forward and backward, and when the motor (21) rotates forward or backward, the driving device (2) drives a corresponding one of the locking devices (1);

the driving device (2) further comprises a driving swing rod (22) driven by the motor (21), the driving swing rod (22) comprises a tail end (221) and two abutting ends (222), the tail end (221) is connected to an output shaft of the motor (21), when the motor (21) rotates forwards or backwards, one of the abutting ends (222) drives the corresponding locking device (1), and the two locking pieces (11) in the locking device (1) are opened or closed simultaneously.

3. The fixing device for the shared mobile power supply according to claim 1, wherein the locking device (1) further comprises a transmission mechanism (12), the locking members (11) comprise transmission ends (113), the transmission ends (113) of the two locking members (11) are respectively connected with the transmission mechanism (12), and when the driving device (2) drives one locking member (11), the transmission mechanism (12) drives the other locking member (11) to simultaneously open or close the two locking members (11).

4. The fixing device of claim 3, wherein the transmission end (113) comprises a rack (1131), the transmission mechanism (12) comprises a gear (121), the driving device (2) drives one of the locking members (11) to move along the direction of the rack (1131), the gear (121) drives the other locking member (11) to move in the opposite direction, and the two locking members (11) are opened or closed simultaneously.

5. A shared mobile power supply fixture as claimed in any one of claims 1 to 4, characterized in that said locking device (1) further comprises a reset member (13) for resetting said locking member (11); the reset piece (13) comprises an extension spring (131), the locking piece (11) comprises a tail hook (114), one end of the extension spring (131) is fixed, and the other end of the extension spring is connected with the tail hook (114).

6. A shared mobile power supply box, characterized by comprising a mobile power supply (3), a housing (4), a control device (5) and a shared mobile power supply fixing device according to any one of claims 1 to 5, wherein the housing (4) comprises battery compartments (41), and each battery compartment (41) is correspondingly provided with one locking device (1); the driving device is electrically connected with the control device, the driving device (2) drives the corresponding one of the locking devices (1), and two locking pieces (11) in the locking devices (1) simultaneously lock or unlock the mobile power supply (3) in the corresponding battery compartment (41).

7. A shared mobile power supply box according to claim 6, characterized in that said case (4) further comprises a bottom plate (42), at least two said locking devices (1) are arranged in parallel on said bottom plate (42), said driving device (2) is located between two said locking devices (1), one said driving device (2) is correspondingly arranged on two said locking devices (1); the bottom plate (42) comprises guide grooves (421) which are arranged in parallel, and the locking pieces (11) move in parallel in the guide grooves (421).

8. A shared mobile power supply box according to claim 6, characterized in that a probe (223) is provided on the driving swing link (22) of the driving device (2), and the control device (5) comprises a probe detection unit (51), and when the driving swing link (22) is in the initial position, the position of the probe (223) corresponds to the position of the probe detection unit (51).

9. The shared mobile power box of claim 6, wherein the battery compartment (41) is provided with first side holes (412) at two sides, and the mobile power supply (3) is provided with second side holes (31) at two sides corresponding in size; the locking piece (11) comprises a locking end (111), and the locking end (111) has a state of being clamped into the second side hole (31) through the first side hole (412) to lock the mobile power supply (3).

10. A shared mobile power supply box according to claim 9, characterized in that said locking end (111) has a pushing slope (1111), when said locking member (11) is in close state, said pushing slope (1111) is placed in said first side hole (412); when the mobile power supply (3) enters the battery bin (41), the pushing inclined plane (1111) is pushed to enable the two locking pieces (11) to be outwards opened until the second side hole (31) is aligned with the first side hole (412), and the locking end (111) is clamped into the second side hole (31) to lock the mobile power supply (3).

11. The shared mobile power supply box of claim 9,

the control device (5) further comprises a return key, and when the return key is triggered, the control device (5) controls the driving device (2) to drive the corresponding one of the locking devices (1) so as to simultaneously open the two locking pieces (11) in the locking devices (1);

the control device (5) further comprises a return contact, when the mobile power supply (3) triggers the return contact, the control device (5) controls the driving device (2) to drive the corresponding one of the locking devices (1), so that two locking pieces (11) in the locking devices (1) are closed simultaneously to lock the mobile power supply (3).

12. The shared mobile power box of claim 6, further comprising a mobile power ejection device (6), wherein a through hole (411) is formed in the bottom surface of the battery compartment (41), and the mobile power ejection device (6) penetrates through the through hole (411) and extends into the battery compartment (41); the mobile power supply ejection device (6) comprises a spring cap (61) used for abutting against the mobile power supply (3), a spring (62) used for ejecting the spring cap (61) and a spring seat (63) fixed on the shell (4); the spring cap (61) comprises a cap body (611) capable of passing through the through hole (411) and a cap edge (612) used for clamping with the battery compartment (41).

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