CN109638910B

CN109638910B - Portable intelligent charging device for mobile office

Info

Publication number: CN109638910B
Application number: CN201811498695.5A
Authority: CN
Inventors: 董名球; 杨毅; 郑永国; 向丽虹; 董佳欣
Original assignee: Hunan Jinhe Technology Co ltd
Current assignee: Xuanen Jingtai Electronics Co ltd
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2021-01-15
Anticipated expiration: 2038-12-08
Also published as: CN109638910A

Abstract

The invention discloses a portable intelligent charging device for mobile office work, which comprises a shell, wherein four rotating columns are arranged in an inner cavity of the shell, the bottoms of the four rotating columns are rotatably connected with the inner surface wall of the shell, the tops of the four rotating columns are rotatably connected with conductive columns, wound wires are wound and connected on the outer surface walls of the four rotating columns, the free ends of the wound wires penetrate through the shell, a locking mechanism is fixedly connected on the outer surface wall of the shell, the wound wires penetrate through the locking mechanism, conductive plates are welded at the tops of the four conductive columns, supporting columns are welded at the bottoms of the shell, a fixing plate is sleeved outside the supporting columns, and the bottoms of the fixing plate are elastically connected with movable columns through extrusion springs. According to the invention, the wound wire can be automatically stored under the action of the torsion spring rotating shaft, so that the wire is convenient to store, and the charging device can be kept stable on different desktops by the aid of the movable column under the cooperation of the extrusion spring.

Description

Portable intelligent charging device for mobile office

Technical Field

The invention belongs to the technical field of charging devices, and particularly relates to a portable intelligent charging device for mobile office.

Background

The portable charger is mainly used for charging consumer electronic products (such as wireless phones and notebook computers) such as handheld mobile equipment, and is particularly applied to occasions without external power supply. The main components of the device comprise: batteries for storing electric energy, circuits for stabilizing output voltage (dc-dc converters), and most mobile power supplies have chargers for charging built-in batteries.

The charging device is used, however, the existing charging device still has defects in the using process, firstly, the charging wire of the existing charging device is often required to be externally connected, and the charging wire is often stored randomly, so that the storage of articles in an office is inconvenient; secondly, the conventional charging device usually needs an additional fixing device for fixing a storage box of a charging wire so as to fix the charging wire, two hands are usually needed to be matched with a user in the actual operation process so as to fix or detach the charging wire, and the operation is complicated; finally, the existing bottom support structure of the charging device is often fixed in length, and in the using process, when the charging device is pulled to cause unbalanced stress, the charging device is easy to topple over, so that the stability of the charging device is greatly reduced.

Disclosure of Invention

The invention aims to: in order to solve the problems of inconvenient storage and poor stability, a portable intelligent charging device for mobile office is provided.

The technical scheme adopted by the invention is as follows:

the utility model provides a portable wisdom charging device for mobile office, includes the casing, the inner chamber of casing is provided with four rotation posts around the equidistance of centre of a circle, four the bottom of rotation post all rotates through the torsional spring pivot to be connected with the interior table wall of casing, and the top all rotates through conducting groove and conducting post to be connected, and wherein conducting post runs through the casing, and is transition fit between conducting post and the conducting groove, four all twine on the exterior table wall of rotation post and be connected with the winding electric wire, the free end of winding electric wire runs through the casing, fixedly connected with locking mechanism on the exterior table wall of casing, and twine electric wire and run through locking mechanism, the welding of the top of four conducting posts has the current conducting plate, the bottom welding of casing has the support column, the outside cover of support column is equipped with the fixed plate, the bottom of;

locking mechanism includes elasticity rope, gear post and draw-in groove, the equal fixedly connected with elasticity rope in vertical end both sides that just is located the winding electric wire on the outer table wall of casing, the block is connected with the gear post between the outward appearance wall of elasticity rope and casing, and the gear post is located one side of winding electric wire.

The storage battery pack is embedded in the rotating column, the output end of the storage battery pack is electrically connected with the input end of the conductive groove, and the output end of the conductive groove is electrically connected with the input end of the conductive column.

The supporting columns are connected with the fixing plate in a sliding mode through sliding grooves, and the supporting columns are in clearance fit with the fixing plate.

The socket is embedded in the top of the conducting plate, the output end of the conducting plate is electrically connected with the input end of the socket, and the output end of the conducting post is electrically connected with the input end of the conducting plate.

Wherein, the overlook surface of the elastic rope is in a C-shaped structure.

The supporting columns are arranged in four, and the four supporting columns are sequentially arranged around the circle center of the shell at equal angles.

And the distance between the bottom of the movable column and the fixed plate is greater than the height of the supporting column.

And anti-skid lugs are arranged at the bottoms of the supporting columns and the movable columns.

The gear column is provided with a clamping groove, the elastic rope is connected with the gear column in a clamping mode through the clamping groove, and the elastic rope is connected with the gear column in a sliding mode.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the winding wire is wound on the outer surface wall of the rotating column, the bottom of the rotating column is rotatably connected with the shell through the torsion spring rotating shaft, the top of the rotating column is electrically connected with the conductive column through the conductive groove, the winding wire is supplied with power through the wire column, the rotating column can rotate by itself through the rotation of the torsion spring rotating shaft, and when the rotating column rotates by itself, the winding wire can be wound on the rotating column, so that the winding wire is convenient to store.

2. According to the invention, the locking mechanism is arranged outside the shell, under the condition of no stress, the friction force between the wound electric wire and the shell can be increased through the gear column, and when the wound electric wire is dragged to one side, the pulling force generated by the wound electric wire is offset with the pressure given by the gear column, so that the wound electric wire can be stretched, the purpose of winding and unwinding the wound electric wire can be achieved by directly dragging the wound electric wire, the operation is simple, convenient and rapid, meanwhile, the locking structure only consists of the elastic rope and the gear column, the structure is simple, and the manufacturing cost is low.

3. According to the charging device, the fixed plate is sleeved outside the support, the bottom of the fixed plate is elastically connected with the movable column through the extrusion spring, when the shell is placed on a table top, the movable column is attached to the table top under the action of the fixed plate, the movable column can adapt to different planes under the action of the extrusion spring, and even if the planes are uneven, the movable column can be attached to the table top under the action of the extrusion spring, so that the charging device can adapt to different environments, and the stability of the charging device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of the charging device of the present invention;

FIG. 3 is a schematic bottom view of the charging device of the present invention;

FIG. 4 is a top view of the internal structure of the housing of the present invention;

FIG. 5 is a side view showing the internal structure of the case of the present invention;

FIG. 6 is a schematic view of an electrical connection structure according to the present invention.

The labels in the figure are: 1. a socket; 2. a conductive plate; 3. a housing; 4. a support pillar; 5. a fixing plate; 6. a compression spring; 7. a movable post; 8. a locking mechanism; 801. an elastic cord; 802. a gear post; 803. a card slot; 9. a sliding groove; 10. rotating the column; 11. winding the electric wire; 12. a conductive post; 13. a conductive slot; 14. a torsion spring shaft; 15. and (5) a storage battery pack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment one, referring to fig. 4 to 6, a portable intelligent charging device for mobile office includes a housing 3, four rotating columns 10 are disposed in an inner cavity of the housing 3 at equal angles around a circle center, bottoms of the four rotating columns 10 are rotatably connected to an inner surface wall of the housing 3 through torsion spring rotating shafts 14, the rotating columns 10 can rotate on the inner surface wall of the housing 3 under the action of the torsion spring rotating shafts 14, and have a certain rotation tendency, tops of the four rotating columns are rotatably connected to conductive columns 12 through conductive grooves 13, bottoms of the conductive columns 12 are attached to the inner surface wall of the conductive grooves 13, when the rotating columns 10 rotate, the conductive columns 12 can be attached to the conductive grooves 13 all the time through relative rotation between the conductive columns 12 and the conductive grooves 13, and are electrically connected, wound wires 11 are wound around outer surface walls of the four rotating columns 10, the wound wires 11 are wound around the outer surface walls of the rotating columns 10, the rotating column 10 can have a relative rotating movement trend under the action of the torsion spring rotating shaft 14, so that the wound electric wire 11 has a certain movement trend, the wound electric wire 11 can be conveniently wound on the outer surface wall of the rotating column 10, the storage battery pack 15 is embedded in the rotating column 10, the output end of the storage battery pack 15 is electrically connected with the input end of the conductive groove 13, the output end of the conductive groove 13 is electrically connected with the input end of the wound electric wire 11, the storage battery pack 15 is electrically connected with the conductive groove 13, the conductive groove 13 transmits the current to the wound electric wire 11, so that the wound electric wire 11 has a current passing through, the storage battery pack 15 supplies power to the wound electric wire 11 through the conductive groove 13, the wound electric wire 11 can have a certain movement trend under the action of the torsion spring rotating shaft 14, and the wound electric wire 11 can always have a trend of being wound on the surface of the rotating column 10, so that the storage of the wound electric wire 11 is facilitated by the torsion spring rotating shaft 14.

In the second embodiment, referring to fig. 1 to 3, a locking mechanism 8 is fixedly connected to an outer surface wall of a housing 3, and a wound electric wire 11 penetrates through the locking mechanism 8, the locking mechanism 8 includes an elastic rope 801, a gear column 802 and a slot 803, the elastic rope 801 is fixedly connected to both sides of a vertical end of the wound electric wire 11 on the outer surface wall of the housing 3, the gear column 802 is connected to the elastic rope 801 and the outer surface wall of the housing 3 in a snap-fit manner, the gear column 802 is located on one side of the wound electric wire 11, the elastic rope 801 is in a C-shaped configuration when viewed from above, the gear column 802 is provided with the slot 803, the elastic rope 801 is connected to the gear column 802 in a snap-fit manner through the slot 803, the elastic rope 801 is connected to the gear column 802 in a sliding manner, the locking mechanism 8 is composed of the elastic rope 801 and the gear column 802, the elastic rope 801 is fixedly connected to the housing 3, under the unstressed condition, the gear post 802 will be laminated with the outward appearance wall of winding electric wire 11 under the effect of elasticity rope 801, give the power of a promotion to winding electric wire 11 through gear post 802, cause the frictional force increase between the outward appearance wall of winding electric wire 11 and casing 3, thereby the purpose of fixed winding electric wire 11 has been realized, after dragging winding electric wire 11 to one side, the pressure that winding electric wire 11 and gear post 802 produced will offset each other, thereby make winding electric wire 11 can pull out the motion, in the whole operation process, be used for only need through the one hand to winding electric wire 11 operate can, convenience simple to use.

In the third embodiment, referring to fig. 2, 3 and 5, four support columns 4 are welded at the bottom of the housing 3, the four support columns 4 are arranged, the four support columns 4 are all arranged in sequence at equal angles around the center of the housing 3, the contact area between the housing 3 and the ground is increased through the four support columns 4 arranged annularly, so that the stability of the housing 3 is increased, a fixing plate 5 is sleeved outside the support columns 4, the support columns 4 are slidably connected with the fixing plate 5 through sliding grooves 9, the support columns 4 are in clearance fit with the fixing plate 5, the fixing plate 5 can slide up and down on the support columns 4 through the sliding grooves 9, the bottom of the fixing plate 5 is elastically connected with movable columns 7 through extrusion springs 6, the movable columns 7 can have elasticity relative to the fixing plate 5 through the extrusion springs 6, the distance between the bottoms of the movable columns 7 and the fixing plate 5 is greater than the height of, when activity post 7 is located same plane with support column 4, extrusion spring 6 will be in the contraction state, and have the tension of vertical direction, the bottom of support column 4 and activity post 7 all is provided with skid proof block, increase the stability of activity post 7 through skid proof block, when casing 3 is placed on the loading end, support column 4 will at first be laminated with the top of loading end, when charging device atress is uneven, activity post 7 will be under extrusion spring 6's effect, laminate with the top of loading end, thereby make casing 3 accessible activity post 7 increase with the area of contact of loading end, and then improved charging device's stability.

In a fourth embodiment, referring to fig. 1 and 5, the conductive pillar 12 penetrates the housing 3, and the conductive pillar 12 and the conductive groove 13 are in transition fit, so that the conductive pillar 12 can be fixed to the housing 3 relatively, the conductive pillar 12 is prevented from falling off, the conductive plate 2 is welded to the tops of the four conductive pillars 12, the socket 1 is embedded at the top of the conductive plate 2, the position of the conductive pillar 12 is fixed relatively, and further, the socket 1 is fixed relatively through the conductive plate 2, the position of the socket 1 is prevented from shifting, the output end of the conductive groove 13 is electrically connected to the input end of the conductive pillar 12, the output end of the conductive pillar 12 is electrically connected to the input end of the conductive plate 2, the output end of the conductive plate 2 is electrically connected to the input end of the socket 1, the power supply of the socket 1 is provided through the.

The working principle is as follows: firstly, the shell 3 is placed at a designated position, the support column 4 is firstly attached to the top of the bearing surface, when the stress of the charging device is unbalanced, the movable column 7 is attached to the top of the bearing surface under the action of the extrusion spring 6, so that the shell 3 can increase the contact area with the bearing surface through the movable column 7, the stability of the charging device is further improved, when the bearing surface is in a flat structure, the pressure between the movable column 7 and a table top is increased under the action of the extrusion spring 6, the stability of the charging device is further improved, when charging is required, the wound wire 11 is pulled to one side, in the pulling process, the force for pulling the wound wire 11 is mutually offset with the pressure exerted on the wound wire 11 by the gear column 802, so that the wound wire 11 can be pulled out, meanwhile, the rotating column 10 rotates, and under the action of the torsion spring rotating shaft 14, produce relative pivoted rotation trend, when rotating post 10 when rotating, through conducting groove 13 and conductive pillar 12's sliding connection, make storage battery 15 can supply power to winding electric wire 11 all the time, then will wind electric wire 11 and be connected with outside demand device, thereby realize supplying power to outside demand device, after the power supply is accomplished, wire 16 will drive at torsional spring pivot 14 and rotate under post 10 pivoted effect, the winding is on the outer table wall that rotates post 10, thereby accomplish and accomodate, make and accomodate the process simple, and is convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a portable wisdom charging device is used in mobile office, includes casing (3), its characterized in that: the inner cavity of the shell (3) is provided with four rotating columns (10) at equal angles around the circle center, the bottoms of the four rotating columns (10) are rotatably connected with the inner surface wall of the shell (3) through torsion spring rotating shafts (14), the tops of the four rotating columns are rotatably connected with conductive columns (12) through conductive grooves (13), the conductive columns (12) penetrate through the shell (3), the conductive columns (12) and the conductive grooves (13) are in transition fit, the four rotating columns (10) are wound and connected with wound electric wires (11) on the outer surface wall, the free ends of the wound electric wires (11) penetrate through the shell (3), locking mechanisms (8) are fixedly connected on the outer surface wall of the shell (3), the wound electric wires (11) penetrate through the locking mechanisms (8), the conductive plates (2) are welded at the tops of the four conductive columns (12), and support columns (4) are welded at the bottom of the shell (3), a fixed plate (5) is sleeved outside the supporting column (4), and the bottom of the fixed plate (5) is elastically connected with a movable column (7) through an extrusion spring (6);

locking mechanical system (8) are including elasticity rope (801), gear post (802) and draw-in groove (803), on the outer table wall of casing (3) and be located the equal fixedly connected with elasticity rope (801) in vertical end both sides of winding electric wire (11), the block is connected with gear post (802) between the outward appearance wall of elasticity rope (801) and casing (3), and gear post (802) are located one side of winding electric wire (11).

2. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the storage battery pack (15) is embedded in the rotating column (10), the output end of the storage battery pack (15) is electrically connected with the input end of the conductive groove (13), and the output end of the conductive groove (13) is electrically connected with the input end of the conductive column (12).

3. The portable intelligent charging device for mobile office as claimed in claim 1 or 2, wherein: the supporting columns (4) are connected with the fixing plate (5) in a sliding mode through sliding grooves (9), and the supporting columns (4) are in clearance fit with the fixing plate (5).

4. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the top of current conducting plate (2) inlays and is equipped with socket (1), the output of current conducting plate (2) and the input electric connection of socket (1), the output of leading electrical pillar (12) and the input electric connection of current conducting plate (2).

5. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the overlooking surface of the elastic rope (801) is of a C-shaped structure.

6. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the supporting columns (4) are arranged in four, and the four supporting columns (4) are sequentially arranged around the circle center of the shell (3) at equal angles.

7. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the distance between the bottom of the movable column (7) and the fixed plate (5) is greater than the height of the support column (4).

8. The portable intelligent charging device for mobile office as recited in claim 1, wherein: and anti-skid lugs are arranged at the bottoms of the supporting column (4) and the movable column (7).

9. The portable intelligent charging device for mobile office as recited in claim 1, wherein: the gear column (802) is provided with a clamping groove (803), the elastic rope (801) is connected with the gear column (802) in a clamping mode through the clamping groove (803), and the elastic rope (801) is connected with the gear column (802) in a sliding mode.