CN219555019U

CN219555019U - Supporting device and mobile power supply

Info

Publication number: CN219555019U
Application number: CN202221177436.4U
Authority: CN
Inventors: 黄光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-08-18
Anticipated expiration: 2032-05-16

Abstract

The supporting device and the mobile power supply relate to the technical field of supporting frames, and the supporting device enables the product to retract the foldable supporting piece when the product is not required to be supported through the arrangement of the foldable supporting piece, the foldable supporting piece is attached to the shell, the protruding amount of the foldable supporting piece relative to the shell is effectively reduced, the whole product is more compact, the whole volume of the product in a non-use state is reduced, and the portability is improved; when using collapsible support piece to support, still accessible spacing portion is spacing to the connecting piece, prevents that collapsible support piece from meeting an emergency and appearing resetting for collapsible support piece can keep supporting state, has improved the support reliability of product.

Description

Supporting device and mobile power supply

Technical Field

The utility model relates to the technical field of supporting frames, in particular to a supporting device and a mobile power supply.

Background

The support device is generally used for supporting an object and fixing the direction and orientation of the object to a certain extent, for example, the support device on the mobile power supply fixes the mobile power supply body at a predetermined angle, so that the mobile power supply not only serves as a power supply output element, but also can serve as a support to support a mobile phone, a tablet personal computer and the like.

However, the existing supporting device still has the following disadvantages in the actual use process:

firstly, when the supporting device is not used, the supporting device may be excessively protruded, so that the whole volume of the mobile power supply is overlarge, and the portability is poor;

secondly, when the supporting device is used, the phenomenon of resetting or other supporting releasing is easy to occur under the pressure of the supported object, and the supporting reliability is poor.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a supporting device and a mobile power supply which are high in portability and high in supporting reliability.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a supporting device, which comprises a shell, a foldable supporting piece provided with a fixed end and a free end, and a connecting piece movably arranged on the free end;

the fixed end is connected with the shell, a first position and a second position are arranged on the back surface of the shell, and at least one limiting part is arranged on the second position;

wherein the connector is in the first position when the foldable support is in the unfolded state to fit the surface of the housing; when the foldable support piece is in a support state to support the shell, the connecting piece is located at the second position and is propped against the at least one limiting part to be positioned.

In some embodiments, the foldable support member is provided with a clearance hole at a folding position, and the at least one limiting part can be inserted into the clearance hole and propped against the hole wall of the clearance hole.

In some embodiments, the back of the shell is provided with at least one lifting clearance groove,

the lifting clearance groove can be opened in the clearance hole at the cover lower part of the foldable support piece.

In some embodiments, the back of the housing is further provided with at least one locating portion;

the at least one positioning part is used for being inserted into the avoidance hole and is abutted with the hole wall of the avoidance hole from two opposite sides respectively with the at least one limiting part.

In some embodiments, the foldable support comprises a first support provided with the fixed end and a second support provided with the free end,

the second support member is rotatably connected with the first support member.

In some embodiments, the foldable support further comprises a holster wrapped around the first support and the second support, the holster being recessed inwardly at the location of the connection of the first support and the second support, thereby separating the first support and the second support.

In some embodiments, the shell is further provided with a clamping hole penetrating through the side wall of the shell and a clamping part protruding away from the back surface of the shell;

the fixing end is provided with a bending piece, and the bending piece penetrates through the clamping hole and is sleeved on the clamping part.

In some embodiments, the connector includes a magnet disposed on the free end, the magnet being adsorbably secured in the first position and the second position; or (b)

The connecting piece is including setting up in the fastener on the free end, the fastener detachably chucking in first position with the second position.

In some embodiments, the connecting piece is provided with at least one imitation groove matched with the at least one limiting part;

the at least one limiting part is used for being inserted into the at least one imitation groove and is abutted with the groove wall of the at least one imitation groove.

On the other hand, the utility model also provides a mobile power supply, which comprises a rechargeable battery, a circuit board, a charge-discharge interface and the supporting device in any one of the technical schemes;

the rechargeable battery is arranged in the shell, the circuit board is arranged in the shell and is electrically connected with the rechargeable battery, and the charge-discharge interface is arranged on the side wall of the shell and is electrically connected with the circuit board.

The supporting device and the mobile power supply have at least the following beneficial effects:

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of a portable power source in a preferred embodiment of the utility model;

FIG. 2 is a schematic view of the portable power source of FIG. 1 from another perspective;

FIG. 3 is an exploded view of a foldable support on a mobile power source in a supported state in accordance with a preferred embodiment of the present utility model;

FIG. 4 is an exploded view of a collapsible support member on a mobile power source in an expanded state in accordance with a preferred embodiment of the present utility model;

fig. 5 is an exploded view of the support device in the mobile power supply shown in fig. 4 from another angle.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

Fig. 1 and 2 illustrate a portable power source 10 according to some embodiments of the present utility model, where the portable power source 10 has a rechargeable function and is capable of outputting electric power to an electric appliance. As shown in fig. 1 to 3, the mobile power supply 1 includes a rechargeable battery (not shown), a circuit board 2, a charge-discharge interface 3, and a supporting device 4;

it can be appreciated that the rechargeable battery can be a common lithium battery, and can also be other electric energy storage units with charge and discharge functions; the circuit board 2 is used for being electrically connected with the rechargeable battery and the charging and discharging interface 3 respectively; the charge-discharge interface 3 is used for transmitting the electric energy of the rechargeable battery to the outside and charging the external electric energy into the rechargeable battery; the supporting device 4 plays a role of supporting the whole of the mobile power supply 10, so that the whole of the mobile power supply 10 can be used while maintaining a certain position or orientation.

As shown in fig. 1 to 4, the supporting device 4 may include a housing 41, a foldable support 42, and a connector 43; the foldable support member 42 is provided with a fixed end 4211 and a free end 4221, the fixed end 4211 is connected with the shell 41, the connecting member 43 is movably arranged on the free end 4221, the back surface of the shell 41 is provided with a first position 411 and a second position 412, and the second position 412 is provided with at least one limiting part 413;

wherein, when the foldable support member 42 is in the unfolded state and is attached to the surface of the housing 41, the connecting member 43 is located at the first position 411; when the foldable support 42 is in the support state to support the housing 41, the connecting member 43 is located at the second position 412 and is propped against the at least one limiting portion 413.

As can be appreciated, the housing 41 plays a role in housing and protecting, specifically, the rechargeable battery is disposed in the housing 41, the circuit board 2 is disposed in the housing 41 and electrically connected with the rechargeable battery, and the charge-discharge interface 3 is disposed on a side wall of the housing 41 and electrically connected with the circuit board 2;

the foldable support member 42 is provided with at least one folding position, the number of the folding positions is flexibly set according to the support state of the foldable support member 42 and the required support angle, the fixed end 4211 can be fixed on the shell 41 by means of gluing, clamping, screw locking and the like, and if the shell 41 is plastic, the fixed end can be directly molded and fixed on the shell 41 by means of integral injection molding or insert injection molding; the free end 4221 is capable of moving within a predetermined range relative to the housing 41 with the fixed end 4211 as a base point, and accordingly, the connection member 43 provided thereon is also capable of moving within the predetermined range; moreover, since the connecting member 43 is movably connected with the free end 4221, the connecting member 43 can perform one-step movement within the movement range of the free end 4221, so that the degree of freedom is very high;

the first position 411 and the second position 412 may be defined by a separate slot, a hole, a limiting structure, or the like, or the two positions may be located in the same slot, the same hole, or defined by the same limiting structure, or of course, the two positions may be defined by only dividing the back of the housing 41 in area, and no specific structural distinction or definition exists between the two positions;

the shape structure of the limiting portion 413 may be flexibly set, and in particular, it is preferable to be able to make stable and reliable contact with the connector 43 in a use state, for example, the limiting portion 413 may be set to be a triangular prism, and the connector 43 may be held by a surface contact manner, so that the connection structure is effectively ensured.

It should be noted that, the foldable support 42 is laid flat as much as possible, so that it is in the unfolded state, and then is attached to the predetermined position on the surface of the housing 41, so that the space occupied by the whole product in the non-supporting use state is effectively reduced, the compactness is improved, and the portability is optimized;

secondly, the foldable support 42 in the supporting state forms a certain supporting angle to support the housing 41, so that the portable power source 10 can support an external object such as a mobile phone or a tablet personal computer at a certain angle, and when in use, the gravity of the external object is transferred to the foldable support 42, so that the foldable support 42 deforms towards the unfolding state, but at this time, the free end 4221 can be fixed by the limiting connection piece 43, and finally the foldable support 42 can maintain the supporting state, so that the supporting stability is effectively improved.

Preferably, the number of the limiting parts 413 may be multiple, and the limiting parts 413 can limit the connecting parts 43 on the foldable support member 42 in the supporting states of different folding angles or different folding degrees, so that the foldable support member 42 can maintain the current folding angle and folding degree, and the purpose of adjusting the supporting angle is achieved.

Preferably, a receiving groove may be formed on the back surface of the housing 41, where the receiving groove may be used to receive the foldable support member 42 in the unfolded state, and on the other hand, the groove wall of the receiving groove may also limit the connecting member 43 from two directions different from the supporting direction of the limiting portion 413, and the groove walls on both sides limit together, so as to further reduce the protrusion amount of the foldable support member 42 in the unfolded state, and further improve the stability and reliability of the foldable support member 42 in the supported state.

As shown in fig. 3 to 5, in some embodiments of the supporting device 4, the foldable supporting member 42 is provided with a avoidance hole 424 at a folded position, and the at least one limiting portion 413 may be inserted into the avoidance hole 424 and abut against a wall of the avoidance hole 424.

It will be appreciated that the contour of the body of the clearance hole 424 may be flexibly set, and that it is preferable that at least a portion of the contour of the body of the clearance hole 424 is set to fit the stopper 413. The number of the avoidance holes 424 may be one, or may be two or more, as long as the avoidance holes 424 can play a role in positioning when being abutted against the limiting portions 413 together, so long as the current supporting state of the foldable supporting member 42 is maintained.

It can be further understood that, when the limiting portions 413 are provided in plural, at least some of the limiting portions 413 are abutted against the hole walls of the avoidance holes 424, and then the avoidance holes 424 may be through holes or blind holes, and the depth and the aperture of the two holes are selected, when the folding support 42 is attached to the housing 41 in the unfolded state, each limiting portion 413 will not be abutted to a position on the folding support 42 except for the avoidance holes 424, so that the folding support 42 is prevented from having an excessive protrusion amount relative to the housing 41, the influence of the height of each limiting portion 413 on the folding support 42 of the unfolded attaching housing is eliminated as much as possible, the overall compactness of the product is further improved, and the portability is improved.

As shown in fig. 3 and 4, in some embodiments of the supporting device 4, at least one lifting position-avoiding groove 414 is formed on the back surface of the housing 41, and the lifting position-avoiding groove 414 may be opened in the position-avoiding hole 424 at the lower cover portion of the foldable supporting member 42.

It will be appreciated that the foldable support 42 that is unfolded and attached to the surface of the housing 41 will cover at least the portion where the lifting clearance groove 414 is provided, but will not completely cover the lifting clearance groove 414, and the user can quickly lift or uncover the foldable support 42 by lifting the clearance groove 414, thereby improving the convenience of use. The number of the lifting position-avoiding grooves 414 may be plural or may be one, and each lifting position-avoiding groove 414 may be only partially shielded by the foldable support 42.

It should be further understood that the opening position of the lifting position avoidance slot 414 may be set at other positions, so long as the foldable support 42 that is unfolded to fit the surface of the housing 41 can partially cover the lifting position avoidance slot 414, so as to provide an operation space for a user to uncover or lift the foldable support 42.

As shown in fig. 2 to 4, in some embodiments of the support device 4, the back surface of the housing 41 is further provided with at least one positioning portion 415; the at least one positioning portion 415 is configured to be inserted into the avoidance hole 424, and is abutted against the wall of the avoidance hole 424 from two opposite sides with the at least one limiting portion 413.

As can be appreciated, the positioning portion 415 and the limiting portion 413 together play a role in positioning the foldable support member 42, and can be respectively abutted against the hole walls of the avoidance holes 424 from two opposite sides, so when the foldable support member 42 is unfolded and attached to the surface of the housing 41, the foldable support member 42 can be prevented from being offset in the horizontal direction on the surface of the housing 41, thereby avoiding that the foldable support member 42 is not directly transferred to the fixed end 4211 when being subjected to the traction force in the horizontal direction in the unfolded and attached state, further preventing the fixed end 4211 from being separated from the housing, and improving the durability of the product.

It will also be appreciated that the number, profile, height, and other dimensions of the positioning portions 415 can be flexibly set or selected so long as they are capable of being aligned from different angles

As shown in fig. 3-5, in some embodiments of the support device 4, the foldable support member 42 includes a first support member 421 provided with a fixed end 4211, and a second support member 422 provided with a free end 4221, the second support member 422 being rotatably connected to the first support member 421.

It will be appreciated that the materials of the first support 421 and the second support 422 may be flexibly selected, and in particular, may be capable of withstanding a force within a predetermined range. The first supporting piece 421 and the second supporting piece 422 can be connected through a rotating shaft, can be connected through leather cladding, and can be connected through other rotating connecting mechanisms in the prior art.

As shown in fig. 3 and 4, in some embodiments of the supporting device 4, the foldable supporting member 42 further includes a leather sheath 423 covering the first supporting member 421 and the second supporting member 422, and the leather sheath 423 is recessed inward at the connecting position of the first supporting member 421 and the second supporting member 422, so as to separate the first supporting member 421 and the second supporting member 422.

It can be appreciated that the leather sheath 423 has a certain buffering function, a strong anti-slip function, and can prevent the product from slipping or shifting in the supporting process, thereby improving the supporting stability.

As shown in fig. 3 and 5, in some embodiments of the supporting device 4, the housing 41 is further provided with a clamping hole 416 penetrating through a sidewall of the housing 41 and a clamping portion 417 protruding away from a back surface of the housing 41;

the fixed end 4211 is provided with a bending member 4212, and the bending member 4212 is inserted into the clamping hole 416 and sleeved on the clamping portion 417.

As can be appreciated, the clamping hole 416 is used for the bending member 4212 to penetrate, so that the bending member 4212 can penetrate from one side of the side wall of the housing 41 to the other side, and the clamping portion 417 is used for fixing the bending member 4212; the bending member 4212 is preferably integrally formed and directly arranged on the foldable support member 42, so that the strength of the connecting position is improved, and the connecting position is prevented from being directly broken due to the pulling force;

when the foldable support member 42 and the housing 41 are subjected to a force to separate from each other, the bending member 4212 sleeved on the clamping portion 417 and the housing 41 have a stronger connection reliability than the connection method of bonding and clamping, and the durability of the product is improved.

As shown in fig. 3 and 4, in some embodiments of the supporting device 4, the connecting member 43 includes a magnetic block 431 disposed on the free end 4221, and the magnetic block 431 is capable of being fixed in the first position 411 and the second position 412 in an adsorption manner; or (b)

The connecting member 43 includes a fastening member disposed on the free end 4221, and the fastening member is detachably fastened to the first position 411 and the second position 412.

It can be understood that the magnetic block 431 may be used as the connecting member 43, and then the magnetic members or the metal members that are disposed on the magnetic block 431 and can be magnetically attached at the first position 411 and the second position 412, so that the foldable support member 42 in the unfolded state and the supporting state can stably maintain the current state;

the free end 4221 may also be fixed by a fastener, and of course, a fastener slot adapted to the fastener needs to be disposed at the first position 411 and the second position 412 respectively.

As shown in fig. 2, in some embodiments of the supporting device 4, at least one imitation groove matched with at least one limiting portion 413 is formed on the connecting piece 43;

the at least one limiting portion 413 is configured to be inserted into the at least one profiling groove and abut against a groove wall of the at least one profiling groove.

It can be appreciated that, when the foldable support member 42 is in the supporting state, the limiting portion 413 is defined and received by the profiling groove, and compared with the mode of directly opening and propping against each other, the profiling groove has the effect of limiting the connecting member 43 from various angles, so that the supporting stability is improved.

It will also be appreciated that the profiled grooves are located on the surface of the connector 43 facing the back of the housing 41.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and not to limit the scope of the present utility model. All equivalent changes and modifications made with the scope of the claims should be covered by the claims.

Claims

1. The supporting device is characterized by comprising a shell, a foldable supporting piece provided with a fixed end and a free end, and a connecting piece movably arranged on the free end;

2. The support device according to claim 1, wherein the foldable support member is provided with a clearance hole at a folded position, and the at least one limiting portion is insertable into the clearance hole and abuts against a wall of the clearance hole.

3. The supporting device of claim 2, wherein the back of the housing is provided with at least one lifting clearance groove,

4. The support device of claim 2, wherein the back of the housing is further provided with at least one locating portion;

5. The support device according to any one of claims 1 to 4, wherein the foldable support member comprises a first support member provided with the fixed end and a second support member provided with the free end,

the second support member is rotatably connected with the first support member.

6. The support device of claim 5, wherein the foldable support further comprises a holster wrapped around the first support and the second support, the holster being recessed inwardly at the location of the connection of the first support and the second support, thereby separating the first support and the second support.

7. The support device according to claim 1, wherein the housing is further provided with a chucking hole penetrating the side wall of the housing and a chucking part protruding in a direction away from the rear surface of the housing;

8. The support device of claim 1, wherein the connector comprises a magnet disposed on the free end, the magnet being adsorbably secured in the first position and the second position; or (b)

9. The supporting device according to claim 1, wherein the connecting piece is provided with at least one imitation groove adapted to the at least one limiting portion;

10. A portable power source comprising a rechargeable battery, a circuit board, a charge-discharge interface, and the support device of any one of claims 1 to 9;