CN210442885U - Portable power source gets and returns device and portable power source lease system - Google Patents
Portable power source gets and returns device and portable power source lease system Download PDFInfo
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- CN210442885U CN210442885U CN201921879244.6U CN201921879244U CN210442885U CN 210442885 U CN210442885 U CN 210442885U CN 201921879244 U CN201921879244 U CN 201921879244U CN 210442885 U CN210442885 U CN 210442885U
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Abstract
The utility model discloses embodiment discloses a portable power source gets device and portable power source lease system of returning, portable power source gets and returns the device and includes casing and locking mechanism. The casing is provided with the holding chamber, and the holding chamber is used for holding portable power source. The locking mechanism comprises a locking arm, a first elastic piece and a memory alloy, the locking arm is rotatably connected to the shell and is connected with the first elastic piece and the memory alloy, the first elastic piece is used for enabling one end of the locking arm to abut against the mobile power supply so that the mobile power supply is locked in the accommodating cavity, and the memory alloy is used for driving the locking arm to rotate and enabling one end of the locking arm to be separated from the mobile power supply so that the mobile power supply is unlocked from the accommodating cavity. Through the arrangement, the locking and unlocking of the mobile power supply can be realized, and meanwhile, the structure of the mobile power supply taking and returning device is simplified, and the cost is reduced.
Description
Technical Field
The utility model discloses embodiment relates to portable power source technical field, especially relates to a portable power source gets and returns device and portable power source lease system.
Background
Along with the development of electronic technology, the function of the mobile intelligent device is diversified, so that the power consumption of the mobile intelligent device is gradually increased, the battery endurance time of the mobile intelligent device is short, and the situation that a user is out of doors and the battery of the mobile intelligent device such as a mobile phone and a tablet personal computer is in short supply often occurs.
At present, a large number of mobile power supply leasing equipment for charging mobile equipment exist in the market, and the problem that the mobile equipment cannot be charged outside can be well solved. However, the existing portable power source taking and returning device is complex in structural design and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves of embodiment provides a simple structure, low cost's portable power source gets still device.
In order to solve the above technical problem, the utility model discloses a technical scheme that embodiment adopted is:
provided is a mobile power supply taking and returning device, including:
the mobile power supply comprises a shell, a power supply body and a power supply body, wherein the shell is provided with an accommodating cavity which is used for accommodating a mobile power supply;
the locking mechanism comprises a locking arm, a first elastic piece and a memory alloy, the locking arm is rotatably connected to the shell, the locking arm is connected with the first elastic piece and the memory alloy, the first elastic piece is used for enabling one end of the locking arm to abut against the mobile power supply, so that the mobile power supply is locked in the accommodating cavity, and the memory alloy is used for driving the locking arm to rotate and enabling one end of the locking arm to be separated from the mobile power supply, so that the mobile power supply is unlocked from the accommodating cavity.
In some embodiments, the lock arm includes a rotating portion, a clamping portion and a driving portion, and the clamping portion and the driving portion respectively extend from two sides of the rotating portion in opposite directions;
the rotating portion is rotatably connected with the shell, the clamping portion is used for clamping the mobile power supply, and the driving portion is connected with the memory alloy.
In some embodiments, the locking arm further includes a clamping member, the clamping member is connected to an end of the clamping portion away from the rotating portion, and the clamping member is used for enabling the mobile power supply to be smoothly clamped with or separated from the locking arm.
In some embodiments, the first elastic member is a torsion spring elastically connecting the rotating portion and the housing, so that the clamping portion has a tendency to keep rotating towards the mobile power supply.
In some embodiments, the first elastic member is a compression spring, and the compression spring is elastically connected with the locking arm, so that the clamping part has a tendency of keeping rotating towards the mobile power supply.
In some embodiments, the first elastic member is an extension spring, and the extension spring is elastically connected with the locking arm, so that the clamping part has a tendency of keeping rotating towards the mobile power supply.
In some embodiments, the locking mechanism includes two locking arms, the two locking arms are symmetrically disposed on the housing, and two ends of the memory alloy are respectively connected to the driving portions of the two locking arms.
In some embodiments, the driving parts of the two locking arms are respectively provided with a positive terminal and a negative terminal, and two ends of the memory alloy are respectively electrically connected with the positive terminal and the negative terminal so as to allow an external power supply to supply power to the memory alloy;
the memory alloy is a titanium-nickel alloy memory wire.
In some embodiments, the push-out mechanism further comprises a push-out rod and a second elastic piece, the push-out rod is movably connected to the housing, the push-out rod can abut against the bottom of the mobile power supply and move away from or towards the mobile power supply, and the second elastic piece is elastically connected to the push-out rod and the housing, so that the push-out rod has elastic potential energy for pushing the mobile power supply out of the accommodating cavity.
In some embodiments, the mobile power supply further comprises a detection device for detecting whether the mobile power supply is locked at a predetermined position.
On the other hand, the embodiment of the utility model provides a portable power source lease system still provides, include portable power source and portable power source lease terminal, portable power source lease terminal includes as above portable power source get and return the device.
Compared with the prior art, the utility model provides a portable power source gets and returns device and portable power source lease system, portable power source get and return the device and include casing and locking mechanism. The casing is provided with the holding chamber, and the holding chamber is used for holding portable power source. The locking mechanism comprises a locking arm, a first elastic piece and a memory alloy, the locking arm is rotatably connected to the shell and is connected with the first elastic piece and the memory alloy, the first elastic piece is used for enabling one end of the locking arm to abut against the mobile power supply so that the mobile power supply is locked in the accommodating cavity, and the memory alloy is used for driving the locking arm to rotate and enabling one end of the locking arm to be separated from the mobile power supply so that the mobile power supply can be unlocked from the accommodating cavity. The memory alloy can be deformed along the length direction of the memory alloy to drive the locking arm to rotate, so that the locking arm is separated from the mobile power supply. Through the arrangement, the locking and unlocking of the mobile power supply can be realized, and meanwhile, the structure of the mobile power supply taking and returning device is simplified, and the cost is reduced.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective view of a portable power source retrieving and returning device according to an embodiment of the present invention;
fig. 2 is an exploded view of the mobile power supply retrieval device of fig. 1;
fig. 3 is a perspective view of an unlocked state of the mobile power supply retrieval device of fig. 1;
fig. 4 is a schematic view of a mobile power supply retrieval and return device according to an embodiment of the present invention;
fig. 5 is a schematic view of a portable power source retrieving and returning device according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, an embodiment of the present invention provides a portable power source returning device 100, which can be used in a portable power source leasing system to lock the portable power source 200 when returning and unlock the portable power source when borrowing. The portable power supply retrieval and retrieval device 100 includes a case 10, a lock mechanism 20, and a push-out mechanism 30. The housing 10 is provided with a receiving cavity (not shown) for receiving the mobile power supply 200. The locking mechanism 20 and the pushing-out mechanism 30 are both mounted on the housing 10, the locking mechanism 20 is used for locking the mobile power supply 200 in the accommodating cavity or unlocking the mobile power supply 200 from the accommodating cavity, and the pushing-out mechanism 30 is used for pushing the mobile power supply 200 out of the accommodating cavity.
In this embodiment, the locking mechanism 20 is installed in the housing 10 and located outside the receiving cavity, an end of the locking arm 21 of the locking mechanism 20 can enter the receiving cavity through the housing 10 to be clamped to the mobile power supply 200, so as to lock the mobile power supply 200 by the locking mechanism 20, and an end of the locking arm 21 can also exit the receiving cavity to be separated from the mobile power supply 200, so as to unlock the mobile power supply 200. It is understood that in some other embodiments, the locking mechanism 20 is disposed in the accommodating cavity, and the locking mechanism 20 can lock and unlock the mobile power supply 200 in the accommodating cavity.
Referring to fig. 2, the housing 10 includes a base 11 and an upper cover 12, the base 11 is provided with a first receiving slot (not shown), the upper cover 12 is provided with a second receiving slot (not shown), the upper cover 12 is mounted on the base 11, and the first receiving slot and the second receiving slot form the receiving cavity.
Optimally, the holding intracavity is provided with a plurality of protruding muscle 101, a plurality of protruding muscle 101 are located base 11 and upper cover 12 respectively and with base 11 and upper cover 12 structure as an organic whole, protruding muscle 101 sets up along the length direction in holding chamber, portable power source 200 can follow protruding muscle 101 business turn over holding chamber, the reducible portable power source 200 of protruding muscle 101 and the frictional force of casing 10, and simultaneously, protruding muscle 101 can carry out the guide effect when passing in and out the holding chamber to portable power source 200, and, protruding muscle 101 still can adjust the lateral wall in holding chamber and the clearance between the portable power source 200, thereby realize the limit function to portable power source 200.
The locking mechanism 20 comprises a locking arm 21, a first elastic member 22 and a memory alloy 23, the locking arm 21 is rotatably connected to the housing 10, and the locking arm 21 is connected with the first elastic member 22 and the memory alloy 23. The first elastic element 22 is used for enabling one end of the locking arm 21 to abut against the mobile power supply 200, so that the mobile power supply 200 is locked in the accommodating cavity, that is, one end of the locking arm 21 has a tendency of rotating towards the mobile power supply 200 under the elastic force of the first elastic element 22, so that the locking mechanism 20 is enabled to lock the mobile power supply 200 in the accommodating cavity. The memory alloy 23 is used for driving the locking arm 21 to rotate and enabling one end of the locking arm 21 to be separated from the mobile power supply 200, so that the mobile power supply 200 is unlocked from the accommodating cavity. The memory alloy 23 can deform along its own length direction to drive the locking arm 21 to rotate, and the first elastic element 22 deforms elastically, and the memory alloy 23 can also recover to deform, so that the locking arm 21 rotates in the opposite direction under the action of the elastic restoring force of the first elastic element 22.
The lock arm 21 includes a locking portion 211, a driving portion 212, and a rotating portion 213, and the locking portion 211 and the driving portion 212 are respectively extended from two sides of the rotating portion 213 in opposite directions. The rotating portion 213 is rotatably connected to the housing 10, the engaging portion 211 is used for engaging with the mobile power supply 200, the driving portion 212 is connected to the memory alloy 23, and the driving portion 212 is used for driving the rotating portion 213 to rotate, so that the engaging portion 211 engages with the mobile power supply 200 or disengages from the mobile power supply 200.
In this embodiment, the two locking arms 21 are symmetrically disposed on the base 11, each locking arm 21 can rotate around its rotation axis, two ends of the memory alloy 23 are respectively connected to the driving portions 212 of the two locking arms 21, and each locking arm 21 is provided with the corresponding first elastic element 22, so that the clamping portions 211 of the two locking arms 21 have potential energy to abut against the mobile power supply 200.
In the embodiment, the memory alloy 23 can deform after sensing heat, specifically, the memory alloy 23 can contract along its length direction by powering on the memory alloy 23 to drive the locking arm 21 to rotate, and the memory alloy 23 automatically restores to deform when the power is off.
The driving portions 212 of the two lock arms 21 are respectively provided with positive and negative terminals 231, and both ends of the memory alloy 23 are electrically connected to the positive and negative terminals 231, respectively, to allow an external power source to supply power to the memory alloy 23.
In some other embodiments, the memory alloy 23 may be driven to deform in other manners, and only the deformed heat needs to be provided to the memory alloy 23, for example, a heating resistance wire is disposed on the base 11, the memory alloy 23 is located above the heating resistance wire, and when the heating resistance wire is powered on to generate heat, the memory alloy 23 can be deformed.
In this embodiment, the memory alloy 23 is a titanium-nickel alloy wire that can contract along its own length when energized. Specifically referring to fig. 3, fig. 3 is a perspective view of a state that the mobile power supply is unlocked from the locking mechanism 20, when the ti-ni alloy wire is powered on, the length of the ti-ni alloy wire is reduced and the driving portions 212 of the two locking arms 21 are pulled, so that the two locking arms 21 rotate around their own rotation axes respectively, and the clamping portions 211 of the two locking arms 21 move in a direction away from the accommodating cavity and are separated from the mobile power supply 200, at this time, the first elastic member 22 is elastically deformed, and at the same time, the pushing mechanism 30 pushes the mobile power supply 200 out of the accommodating cavity, so that the user can conveniently take out the mobile power supply 200. Referring to fig. 1 again, fig. 3 is a perspective view of a state that the mobile power supply is locked to the locking mechanism 20, when the nitinol wire is powered off, the nitinol wire recovers to the original length, the tensile force of the nitinol wire on the driving portions 212 of the two locking arms 21 disappears, and at this time, the first elastic member 22 recovers to be elastically deformed, so that the clamping portions 211 of the two locking arms 21 move toward the accommodating cavity and enter the accommodating cavity.
When the accommodation chamber is empty, the lock arm 21 is kept in a locked state by the elastic force of the first elastic member 22. In the process that the mobile power supply 200 enters the accommodating cavity, when the mobile power supply 200 slides along the convex rib 101 until the bottom of the mobile power supply 200 abuts against the clamping portion 211 of the locking arm 21, the bottom of the mobile power supply 200 drives the locking arm 21 to rotate around the rotation axis of the locking arm, until the clamping portion 211 abuts against the side face of the mobile power supply 200, at the moment, the first elastic piece 22 is elastically deformed, when the side face of the mobile power supply 200 slides to the clamping position along the clamping portion 211, the first elastic piece 22 recovers elastic deformation, the locking arm 21 rotates around the rotation axis of the locking arm, the clamping portion 211 abuts against the clamping position of the mobile power supply 200, and at the moment, the mobile power supply 200 is locked in the accommodating cavity.
In some embodiments, only one locking arm 21 needs to be disposed on the base 11, one end of the memory alloy 23 is connected to the driving portion 212 of the locking arm 21, the other end of the memory alloy 23 is connected to the base 11, when the memory alloy 23 is electrified and deformed, the driving portion 212 drives the locking portion 211 to move in a direction away from the accommodating cavity and separate from the mobile power supply 200, and the first elastic member 22 elastically connects the locking arm 21 and the base 11, so that the locking portion 211 has potential energy against the mobile power supply 200.
Specifically, the base 11 is provided with a rotating shaft 111, and the rotating portion 213 is provided with a rotating hole (not shown), through which the rotating shaft 111 passes, so that the rotating portion 213 is rotatably connected to the rotating shaft 111, and the rotating portion 213 can rotate around the rotating shaft 111. The lateral wall of portable power source 200 is provided with locked groove 201, and upper cover 12 is provided with card interface 121, and card interface 121 and holding chamber intercommunication, when portable power source 200 held in the holding chamber, portable power source 200's locked groove 201 was relative with card interface 121 of upper cover 12. The clamping portion 211 can be clamped in the locking groove 201 of the mobile power supply 200 or separated from the locking groove 201 of the mobile power supply 200 through the clamping interface 121.
Further, one end of the clamping portion 211, which is far away from the rotating portion 213, is provided with a lock tongue 2111, and the lock tongue 2111 extends from the clamping portion 211 to a surface of the clamping interface 121. The locking arm 21 further includes a clamping member 214, the clamping member 214 is mounted on the locking tongue 2111, the clamping member 214 protrudes from the locking tongue 2111, the clamping member 214 is provided with an arc surface (not shown) for directly contacting with the mobile power supply 200, and the clamping member 214 is used for smoothly clamping or separating the mobile power supply 200 with the locking arm 21, wherein the clamping member 214 can be clamped in the locking groove 201 of the mobile power supply 200 or separated from the locking groove 201 of the mobile power supply 200 through the clamping interface 121.
In some other implementations, the latch 2111 may be omitted, and the snap-in member 214 is connected to an end of the snap-in portion 211 away from the rotating portion 213.
In this embodiment, joint spare 214 is the sliding block, and the sliding block is provided with the arc surface towards the one side of joint interface 121, and when portable power source 200 got into the holding chamber, can slide until locking portable power source 200's groove locking in the sliding block along the arc surface of sliding block. In some other embodiments, the clamping member 214 is a roller, the circumferential surface of the roller is disposed opposite to the clamping interface 121, and when the mobile power supply 200 enters the receiving cavity, the roller can slide along the circumferential surface of the roller until the locking groove 201 of the mobile power supply 200 locks on the roller.
Referring to fig. 2 and fig. 3, in the present embodiment, the first elastic element 22 is a torsion spring, and the torsion spring elastically connects the rotating portion 213 and the housing 10, so that the clamping portion 211 has potential energy to abut against the locking slot 201 of the mobile power supply 200. Specifically, rotation axis 111 is located to the torsion spring cover, and the one end butt of torsion spring deviates from the one side of joint interface 121 in joint portion 211, and the other end butt of torsion spring in base 11 for joint portion 211 has the orientation pivoted trend of keeping to portable power source 200's locked groove 201.
Referring to fig. 4, in some other embodiments, the first elastic element 22 is an extension spring, and the extension spring is elastically connected to the locking arm 21, so that the locking portion 211 has a potential energy to abut against the locking slot 201 of the mobile power supply 200. Specifically, one end of the extension spring is connected to the driving portion 212, the other end of the extension spring is connected to one side of the base 11, and the extension spring pulls the driving portion 212 toward one side of the base 11, so that the locking portion 211 tends to rotate toward the locking slot 201 of the mobile power supply 200, wherein one extension spring is disposed on one side of one locking arm 21 corresponding to one side of the base 11.
Referring to fig. 5, in some other embodiments, the first elastic element 22 is a compression spring, and the compression spring is elastically connected to the locking arm 21, so that the locking portion 211 has a potential energy to abut against the locking slot 201 of the mobile power supply 200. Specifically, two ends of the compression spring are respectively connected with the driving portion 212 and the rear baffle 113 described below, and the two ends of the compression spring respectively abut against the driving portion 212 and the rear baffle 113 described below, that is, the compression spring elastically compresses between the driving portion 212 and the rear baffle 113 described below, so that the clamping portion 211 has a tendency to rotate in a direction toward the locking groove 201 of the mobile power supply 200, wherein one compression spring is arranged between one locking arm 21 and the rear baffle 113 described below.
It can be understood that, in some embodiments, the arrangement manner of the extension spring or the compression spring may be selected according to actual needs, and it is only necessary that the extension spring or the compression spring can make the clamping portion 211 have a tendency of keeping rotating towards the direction of the locking groove 201 of the mobile power supply 200. For example, two ends of one extension spring can be respectively connected with the clamping parts 211 of the two locking arms 21 and tension the two clamping parts 211, so that the clamping parts 211 have a tendency of rotating towards the locking groove 201 of the mobile power supply 200; for another example, one end of the compression spring is connected to a side of the clamping portion 211 away from the mobile power supply 200, and the other end of the compression spring is connected to one side of the base 11, that is, the compression spring is elastically compressed between the clamping portion 211 and one side of the base 11, so that the clamping portion 211 has a tendency of rotating towards the direction of the locking groove 201 of the mobile power supply 200, wherein one compression spring is arranged on a side of one locking arm 21 corresponding to the base 11; for another example, two ends of a compression spring may be respectively connected to the driving portions 212 of the two locking arms 21, and the two ends of the compression spring respectively abut against the two driving portions 212, that is, the compression spring is elastically compressed between the two driving portions 212, so that the locking portion 211 has a tendency of keeping rotating in a direction toward the locking groove 201 of the mobile power supply 200.
It is understood that the number of the compression springs or the pull-rope springs can be set according to actual needs, and the equivalent effect is not limited to one, for example, two extension springs can be set between the two clamping portions 211 of the two locking arms 21, and the two extension springs simultaneously tension the two clamping portions 211, so that the clamping portions 211 have a tendency to rotate toward the locking groove 201 of the mobile power supply 200, and the rest similar situations will not be discussed herein.
Referring to fig. 4, the pushing mechanism 30 includes a push rod 31 and a second elastic member 32, the push rod 31 is movably connected to the housing 10, the push rod 31 can move away from or toward the bottom of the mobile power source 200 along the length direction thereof and can abut against the bottom of the mobile power source 200, the second elastic member 32 is elastically connected to the push rod 31 and the housing 10, and the mobile power source 200 can push the push rod 31 to move and elastically deform the second elastic member 32, so that the push rod 31 has elastic potential energy for pushing the mobile power source 200 out of the accommodating cavity. When the mobile power supply 200 is unlocked from the locking mechanism 20, the pushing mechanism 30 pushes the mobile power supply 200 out of the accommodating cavity.
In this embodiment, the base 11 is provided with a front baffle 112 and a rear baffle 113, the front baffle 112 and the rear baffle 113 are both fixedly connected to the base 11, the rear baffle 113 is far away from the accommodating cavity relative to the front baffle 112, and the push rod 31 sequentially and movably penetrates through the front baffle 112, the rear baffle 113 and the accommodating cavity. The push rod 31 further comprises a retainer ring 33, the retainer ring 33 is fixed on the push rod 31, the retainer ring 33 is located between the front baffle 112 and the rear baffle 113, the second elastic member 32 is sleeved on the push rod 31, one end of the second elastic member 32 abuts against the rear baffle 113, and the other end of the second elastic member 32 abuts against the retainer ring 33. When the push rod 31 is pushed by the bottom of the mobile power supply 200, the push rod 31 moves away from the mobile power supply 200, and the second elastic element 32 is compressed until the mobile power supply 200 is locked on the locking mechanism 20. When the mobile power supply 200 is unlocked from the locking mechanism 20, the second elastic member 32 recovers elastic deformation, and the push rod 31 pushes the mobile power supply 200 out of the accommodating cavity towards the direction of the mobile power supply 200.
In some embodiments, the base 11 is provided with a mounting hole, the mounting hole is a blind hole and is communicated with the accommodating cavity, an opening aperture of the mounting hole is smaller than a diameter inside the mounting hole, one end of the push rod 31 is movably inserted into the mounting hole, a step portion is arranged on a portion of the push rod 31 located in the mounting hole, and a diameter of the step portion is larger than an aperture of the mounting hole, so that the push rod 31 cannot fall out of the mounting hole. The second elastic member 32 is mounted in the mounting hole, and one end of the second elastic member 32 abuts against the bottom of the mounting hole and the other end abuts against the push rod 31. When the push rod 31 is pushed by the bottom of the portable power source 200, the push rod 31 moves towards the bottom of the mounting hole, and the second elastic member 32 is compressed until the portable power source 200 is locked to the locking mechanism 20. When the mobile power supply 200 is unlocked from the locking mechanism 20, the second elastic member 32 recovers elastic deformation, so that the push rod 31 moves away from the bottom of the mounting hole and pushes the mobile power supply 200 out of the accommodating cavity.
In the present embodiment, the second elastic member 32 is a compression spring. In some other embodiments, the second elastic member 32 may be another member having elastic potential energy, for example, a leaf spring.
The mobile power supply retrieving and returning device 100 further includes a detecting device 40 and a main control board (not shown), the detecting device 40 is electrically connected to the main control board, the detecting device 40 is used for detecting whether the mobile power supply 200 is locked at a predetermined position, and when the detecting device 40 detects that the mobile power supply 200 is locked at the predetermined position, the detecting device 40 sends a signal to the main control board. The predetermined position is a position where the locking groove 201 of the mobile power supply 200 is engaged with the locking arm 21.
In this embodiment, the detecting device 40 is a travel switch, and the travel switch is mounted on the base 11 and is disposed opposite to an end of the push rod 31 away from the mobile power supply 200. When the mobile power supply 200 returns, the mobile power supply 200 enters the accommodating cavity and pushes the push rod 31 to move in a direction away from the mobile power supply 200, and when the locking groove 201 of the mobile power supply 200 is clamped on the locking arm 21, the push rod 31 triggers the travel switch.
In some other embodiments, the detecting device 40 may be disposed at one side of the driving portion 212 of the locking arm 21, and the travel switch is released or triggered when the locking arm 21 is engaged with the locking groove 201 of the mobile power source 200, and the travel switch is triggered or released when the locking groove 201 of the mobile power source 200 is disengaged from the locking arm 21.
The embodiment of the utility model provides a still provide a portable power source lease system, it includes portable power source 200 and portable power source lease terminal, and portable power source lease terminal includes that foretell portable power source gets and returns device 100, and portable power source gets and returns device 100 and is used for realizing locking and the unblock to portable power source 200 in portable power source lease terminal, and prior art is referred to all the other structures, and this text is no longer repeated.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (11)
1. A portable power source gets back device which characterized in that includes:
the mobile power supply comprises a shell, a power supply body and a power supply body, wherein the shell is provided with an accommodating cavity which is used for accommodating a mobile power supply;
the locking mechanism comprises a locking arm, a first elastic piece and a memory alloy, the locking arm is rotatably connected to the shell, the locking arm is connected with the first elastic piece and the memory alloy, the first elastic piece is used for enabling one end of the locking arm to abut against the mobile power supply, so that the mobile power supply is locked in the accommodating cavity, and the memory alloy is used for driving the locking arm to rotate and enabling one end of the locking arm to be separated from the mobile power supply, so that the mobile power supply is unlocked from the accommodating cavity.
2. The mobile power supply retrieval device according to claim 1,
the locking arm comprises a rotating part, a clamping part and a driving part, and the clamping part and the driving part are respectively obtained by extending from two sides of the rotating part to opposite directions;
the rotating portion is rotatably connected with the shell, the clamping portion is used for clamping the mobile power supply, and the driving portion is connected with the memory alloy.
3. The mobile power supply retrieval device according to claim 2,
the locking arm still includes joint spare, joint spare connect in joint portion keeps away from the one end of rotation portion, joint spare is used for making portable power source smoothly with the locking arm joint or break away from.
4. The mobile power supply retrieval device according to claim 2,
first elastic component is the torsional spring, torsional spring elastic connection the rotation portion with the casing, so that joint portion have keep to portable power source pivoted trend.
5. The mobile power supply retrieval device according to claim 2,
the first elastic piece is a compression spring, and the compression spring is elastically connected with the locking arm, so that the clamping portion has a trend of keeping rotating towards the mobile power supply.
6. The mobile power supply retrieval device according to claim 5,
the first elastic piece is an extension spring, and the extension spring is elastically connected with the locking arm, so that the clamping portion has a trend of keeping rotating towards the mobile power supply.
7. The mobile power supply retrieval device according to any one of claims 2 to 6,
the locking mechanism comprises two locking arms, the two locking arms are symmetrically arranged on the shell, and two ends of the memory alloy are respectively connected with two driving parts of the locking arms.
8. The mobile power supply retrieval device according to claim 7,
the driving parts of the two locking arms are respectively provided with a positive connecting terminal and a negative connecting terminal, and two ends of the memory alloy are respectively electrically connected with the positive connecting terminal and the negative connecting terminal so as to allow an external power supply to supply power to the memory alloy;
the memory alloy is a titanium-nickel alloy memory wire.
9. The mobile power supply retrieval device according to claim 1,
the pushing mechanism comprises a pushing rod and a second elastic piece, the pushing rod is movably connected to the shell, the pushing rod can abut against the bottom of the mobile power supply and is far away from or moves towards the mobile power supply, and the second elastic piece is elastically connected with the pushing rod and the shell, so that the pushing rod has elastic potential energy for pushing the mobile power supply out of the accommodating cavity.
10. The mobile power supply retrieval device according to claim 1,
the portable power source locking device further comprises a detection device used for detecting whether the portable power source is locked at a preset position or not.
11. A mobile power supply leasing system, which is characterized by comprising the mobile power supply and a mobile power supply leasing terminal, wherein the mobile power supply leasing terminal comprises the mobile power supply returning device of any one of claims 1-10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921879244.6U CN210442885U (en) | 2019-10-31 | 2019-10-31 | Portable power source gets and returns device and portable power source lease system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921879244.6U CN210442885U (en) | 2019-10-31 | 2019-10-31 | Portable power source gets and returns device and portable power source lease system |
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| CN210442885U true CN210442885U (en) | 2020-05-01 |
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| CN201921879244.6U Active CN210442885U (en) | 2019-10-31 | 2019-10-31 | Portable power source gets and returns device and portable power source lease system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036852A (en) * | 2021-03-11 | 2021-06-25 | 维沃移动通信有限公司 | Charging seat and earphone assembly |
| CN113256890A (en) * | 2021-05-18 | 2021-08-13 | 深圳华信威科技有限公司 | Sharing treasured and sharing treasured access cabinet that charges charge |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036852A (en) * | 2021-03-11 | 2021-06-25 | 维沃移动通信有限公司 | Charging seat and earphone assembly |
| CN113256890A (en) * | 2021-05-18 | 2021-08-13 | 深圳华信威科技有限公司 | Sharing treasured and sharing treasured access cabinet that charges charge |
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