CN110380483B

CN110380483B - Mobile power supply

Info

Publication number: CN110380483B
Application number: CN201910685421.5A
Authority: CN
Inventors: 李子喜
Original assignee: Hamedata Technology Co ltd
Current assignee: HAMEDATA TECHNOLOGY Co.,Ltd.
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-10-30
Anticipated expiration: 2039-07-27
Also published as: CN110380483A

Abstract

The invention discloses a mobile power supply, wherein a clamping module of the mobile power supply comprises a first clamping plate mechanism and a second clamping plate mechanism, the first clamping plate mechanism and the second clamping plate mechanism are respectively arranged at two ends of a shell, a first clamping plate and a second clamping plate are respectively arranged on the first clamping plate mechanism and the second clamping plate mechanism, a first clamping plate limiting part and a second clamping plate limiting part are respectively arranged on one opposite side surfaces of the first clamping plate and the second clamping plate, the inner sides of the first clamping plate limiting part and the second clamping plate limiting part are respectively clamped with one end face of electronic equipment, and the other end face of the electronic equipment is tightly attached to the outer wall of the shell. The mobile phone support can effectively clamp an electronic product on the shell through the design of the clamping module, so that the mobile power supply and the electronic product are clamped and fixed into a whole, the electronic product and the mobile power supply can be conveniently taken, and the mobile phone support can also obtain the function of the mobile phone support after the support frame is unfolded, so that the mobile phone support is convenient for a user to use, and the gold content of the product is increased.

Description

Mobile power supply

Technical Field

The present invention relates to a portable power source, and in particular, to a clamping module and a portable power source thereof.

Background

The portable power source is a portable device capable of charging electronic products, and the portable power source is a mature product at present. The battery charger is mainly used for carrying a large-capacity battery, so that when an electronic product needs to be charged, the electronic product is charged through battery discharge, and the cruising ability is prolonged.

With the development of battery technology, people who are on business or on a journey frequently need to carry a mobile power supply. The conventional mobile power supply needs to carry a power line independently, and the mobile power supply does not have any device for placing the power line, so that a user forgets to carry the power line in many times. Therefore, the mobile power supply cannot be charged even if the mobile power supply is carried, so that the mobile power supply is similar to a dummy power supply, and the experience of a user is seriously influenced.

The technical scheme for solving the problems is disclosed in a Chinese invention patent named 'a portable multifunctional mobile power supply' filed on the same date as the scheme, and the scheme aims to provide a clamping module and realize the clamping and fixing of the mobile power supply and an electronic product by the same-position clamping module, so that the portable multifunctional mobile power supply is convenient to carry and use.

Disclosure of Invention

In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a clamping module and a mobile power supply thereof, wherein the clamping module clamps a mobile phone and the mobile power supply into a whole through the clamping module.

In order to achieve the purpose, the invention provides a clamping module which comprises a first clamping plate mechanism and a second clamping plate mechanism, wherein the first clamping plate mechanism and the second clamping plate mechanism are respectively arranged at two ends of a shell, a first clamping plate and a second clamping plate are respectively arranged on the first clamping plate mechanism and the second clamping plate mechanism, a first clamping plate limiting part and a second clamping plate limiting part are respectively arranged on one opposite side surfaces of the first clamping plate and the second clamping plate, the inner sides of the first clamping plate limiting part and the second clamping plate limiting part are respectively clamped with one end face of an electronic device, and the other end face of the electronic device is tightly attached to the outer wall of the shell.

Preferably, the first clamping plate mechanism further comprises a side guard plate and a side connecting plate, one end of the side connecting plate is fixedly connected with the first clamping plate, and the first clamping plate is divided into a first clamping plate limiting part and a first driving flange through the side connecting plate;

one end of the side connecting plate, which is far away from the first clamping plate, penetrates through the second clamping plate groove and the clamping plate guide groove and then is arranged in the shell, and a first guide bulge is arranged at one end of the side connecting plate, and the first guide bulge cannot penetrate through the clamping plate guide groove arranged on the extension plate;

a part of second screws penetrate through one end of the second pull belt and then are assembled and fixed with the first guide bulges; another part of the second screws penetrate through the other end of the second pull belt and then are assembled and fixed with the first fixing strip;

the side guard plate is assembled with a first clamp plate groove arranged on the shell in a clamping mode, in an initial state, the first driving flange is attached to the bottom end face of the side guard plate tightly, and a first through groove is formed in the side guard plate.

Preferably, the clamping plate guide groove is arranged at one end of the extension plate, and the end of the extension plate is fixedly connected with the side guard plate through the extension connecting part, so that the opening end of the clamping plate guide groove is closed through the side guard plate, and the end face of the side connecting plate is attached to the end face of the side guard plate and assembled in a sliding mode;

a part of third screws are mounted at the other end of the extension plate, the extension plate card is mounted in a third clamp plate groove and is assembled with the third clamp plate groove in a sliding manner, the third clamp plate groove is arranged on the bottom surface inside the shell, and the part of third screws penetrate through one end of a third pull belt and are assembled and fixed with the extension plate; and the other part of the third screws penetrate through the other end of the third pull belt and are assembled and fixed with the pull belt seat, and the pull belt seat is fixed in the third clamp plate groove.

Preferably, third cardboard groove open-top and buckle end seal through end shrouding, end shrouding is fixed on the inside bottom surface of shell, end shrouding is close to second stretching strap one end still with first side baffle one end assembly fixed, first side baffle respectively with the sealed assembly of the both sides wall in battery chamber, and first side baffle is close to a side guard plate terminal surface and is provided with the medial surface assembly fixed of first cardboard groove through supporting fixed plate and shell.

Preferably, the first side baffle is close to and still is fixed with first vertical bar on the first cardboard groove one end terminal surface, first vertical bar and the protruding terminal surface laminating of first direction, slidable assembly, the protruding another terminal surface of first direction and the medial surface laminating of first cardboard groove both sides, slidable assembly.

Preferably, the second clamping plate mechanism further comprises a guide clamping plate, the guide clamping plate is fixed at one end, away from the second clamping plate limiting part, of the second clamping plate, second guide protrusions are arranged at two ends of the guide clamping plate respectively, two end faces of each second guide protrusion are attached to one side end face of each second vertical bar and inner side faces of two sides of each fourth clamping plate groove respectively and can be assembled in a sliding mode, and the fourth clamping plate grooves are arranged on the shell;

a part of first screws penetrate through one end of the first pull belt and then are assembled and fixed with the guide clamping plate; another part of the first screws penetrate through the other end of the first pull belt and then are assembled and fixed with the second fixing strip;

the second fixing strip is fixed on the inner wall of the shell, the second vertical strip is fixed on the end face of the second side partition plate, and three side faces of the second side partition plate are respectively assembled and fixed with two side walls and the bottom face of the electric cavity in a sealing mode.

Preferably, the second catch plate outer side wall is provided with a catch plate pull groove.

Preferably, the support frame further comprises a support frame, the hinge pin penetrates through two ends of the support frame and then is assembled with the shell, so that the support frame is hinged with the shell, the support frame is further provided with a clamping plate, and the clamping plate is provided with a clamping bulge;

the clamping plate is assembled with the clamping groove in a clamping mode, the clamping protrusions are assembled with the bayonet grooves in a clamping mode, the clamping groove is formed in the shell, and the clamping grooves are formed in the inner side of the clamping groove.

The invention also discloses a mobile power supply, which comprises a shell, a top cover and a clamping module, wherein a third groove body and a winding cavity are arranged on the shell, a charging interface is arranged in the third groove body, the charging interface is in conductive connection with a charging access end of a charging and discharging circuit, the charging and discharging circuit is arranged on a mainboard, a discharging access end of the charging and discharging circuit is in conductive connection with an electrode of a battery, and a discharging end of the charging and discharging circuit is in conductive connection with one end of a power line and a current access end of a display screen;

the bottom of the winding cavity is fixed with an installation block, the bottom of the installation block is provided with a brake groove, and one end of the winding shaft penetrates through the installation block, is arranged in the brake groove and can be circumferentially and rotatably assembled with the installation block; the other end of the winding roll penetrates through the winding wheel and then is assembled and fixed with one end of a spring band of the clockwork spring, the other end of the spring band is fixed on a shell of the clockwork spring, the shell of the clockwork spring is fixed on the top cover, a winding groove is formed in the winding wheel, and the winding wheel is assembled and fixed with the winding roll; the other end of the power line is in conductive connection with the charging plug, and the other end of the power line is wound with the winding groove and then penetrates out of the shell;

the winding shaft is located the partial outer wall and the brake block lateral wall chucking of brake inslot, the brake block is fixed in switch lever one end, and the switch lever other end is worn out baffle, shell after fixed with the switch block assembly, the baffle is fixed in the brake inslot.

Preferably, a first partition plate, a second partition plate and a third partition plate are respectively fixed inside the housing, the first partition plate, the second partition plate and the third partition plate divide the inside of the housing into an independent battery cavity, an electric cavity, a storage cavity and a winding cavity, the battery is installed in the battery cavity, the mainboard is installed in the electric cavity, the winding shaft is installed in the winding cavity, and the top cover is installed at the top of the housing;

a first pressure spring is sleeved on a part of the switch rod, which is positioned between the brake block and the partition plate, and is used for applying elastic force for clamping the winding shaft to the brake block; the switch block is provided with a switch inclined plane, the switch inclined plane is assembled with the driving inclined plane in a laminating manner, the driving inclined plane is arranged on the driving inclined plate, two ends of the driving inclined plate are respectively fixed on two switch limiting plates, the two switch limiting plates are respectively fixed on the switch end plate, the driving inclined plate is provided with two driving inclined plates, and a switch groove is formed between the two driving inclined plates; one side of the switch block and the inner side of the switch limiting plate close to the switch block are fixedly assembled with two ends of a second pressure spring respectively; the thickness of the driving inclined plane is gradually increased towards the direction of the second pressure spring.

Preferably, be provided with first cell body, second cell body, the third cell body that runs through on the shell respectively, first cell body and door plant block assembly, the second cell body passes through the gasket seal, and gasket one side and second cell body inner wall assembly are fixed, and the gasket adopts soft elastic material to make.

Preferably, the display screen is a touch screen, the display screen is fixedly arranged on the top cover and used for displaying the current electric quantity of the battery, the mainboard is further provided with an MCU and an electric quantity detection circuit, the electric quantity detection circuit is used for detecting the electric quantity of the battery, a signal end of the electric quantity detection circuit is in communication connection with a signal end of the MCU, and a signal end of the MCU is in communication connection with a signal end of the display screen.

Preferably, the mainboard is further provided with an AC-DC module, the AC-DC module is used for converting mains supply into voltage-stabilized direct current capable of charging the battery, a current connection end of the AC-DC module is electrically connected with a charging connection end of the charging and discharging circuit, a current connection end of the AC-DC module is electrically connected with a mains supply plug, and the mains supply plug is used for introducing the mains supply into the AC-DC module.

Preferably, the door panel closes a storage chamber for storing different charging adapter heads.

Preferably, the junction of the charging plug and the power line is provided with a large end, and the large end is used for preventing the charging plug from reversely penetrating into the winding cavity.

Preferably, the two sides of the sliding switch are respectively attached to the inner walls of the two guide blocks, and the guide blocks are fixed on the outer wall of the shell.

The invention has the beneficial effects that:

1. the portable power supply has a simple structure, and is provided with the power line and the storage charging conversion head which can be semi-automatically stored, so that a user can have the power line only by carrying one portable power supply without carrying the portable power supply additionally, and great convenience is brought to use and user experience.

2. The mobile phone support can effectively clamp an electronic product on the shell through the design of the clamping module, so that the mobile power supply and the electronic product are clamped and fixed into a whole, the electronic product and the mobile power supply can be conveniently taken, and the functions of the mobile phone support can be obtained after the support frame is unfolded, so that the function integration of the mobile phone support is greatly increased, the use of a user is facilitated, and the gold content of the product is increased.

Drawings

Fig. 1-5 are schematic structural diagrams in the first embodiment.

Fig. 6-7 are schematic structural views of a reel in accordance with one embodiment.

Fig. 8-9 are schematic structural views of a slide switch according to a first embodiment.

FIG. 10 is a schematic diagram of the structure of the swash plate and the switch block according to the first embodiment.

FIG. 11 is a schematic view of a bobbin according to an embodiment.

Fig. 12-17 are schematic structural views of the second embodiment.

Fig. 18-21 are schematic structural views of the second catch mechanism according to the second embodiment.

Fig. 22-27 are schematic structural views of the first catch mechanism according to the second embodiment.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1 to 11, the mobile power supply of the embodiment includes a housing 110 and a top cover 120, the housing 110 is provided with a first groove 111, a second groove 112, and a third groove 113 that penetrate through the housing, the first groove 111 is engaged with a door panel 210, the second groove 112 is sealed by a sealing sheet 220, one side of the sealing sheet 220 is fixed to an inner wall of the second groove 112, and the sealing sheet 220 is made of a soft elastic material, such as rubber. It can prevent that dust, water from getting into in the second cell body 112, and sealing washer 220 can pull open.

Install the interface 230 that charges in the third cell body 113, the interface 230 that charges is connected with charge and discharge circuit's the incoming end that charges electrically conductively, charge and discharge circuit sets up on the mainboard, and charge and discharge circuit's the incoming end that discharges and battery 330's electrode electrically conductive connection, charge and discharge circuit's the end and power cord 320 one end of discharging, the current incoming end conductive connection of display screen 310 to make the steady voltage electric current of charge and discharge circuit output can get into power cord 320 and charge to electronic product, supply power to display screen 310. When the charging interface 230 is connected to an external power supply, the battery 330 can be charged. In this embodiment, the display screen 310 is a touch screen, and its installation is fixed on the top cap 120, and the display screen 310 is used for showing current battery power, specifically still install MCU on the mainboard, power detection circuit is used for detecting the electric quantity of battery and its signal terminal is connected with MCU's signal terminal communication, MCU's signal terminal is connected with display screen 310's signal terminal communication, thereby make MCU can control the display screen and show current electric quantity.

The main board 340 is further provided with an AC-DC module, and the AC-DC module is used for converting commercial power into a voltage-stabilizing direct current capable of charging a battery, and is similar to a charger of a current mobile phone. The current output end of the AC-DC module is in conductive connection with the charging input end of the charging and discharging circuit, the current input end of the AC-DC module is in conductive connection with the mains supply plug 220, and the mains supply plug 220 is used for being in conductive insertion with the jack so as to introduce mains supply into the AC-DC module;

the inside first baffle 130, the second baffle 140, the third baffle 150 that is fixed with respectively of shell 110, first baffle 130, the second baffle 140, the third baffle 150 divide into independent battery chamber 114, electric chamber 115, storage chamber 116, spiral chamber 117 with shell 110 is inside respectively, the battery is installed in battery chamber 114, mainboard 340 is installed in electric chamber 115, install spiral 520 in the spiral chamber 117, top cap 120 installs at the shell top to seal battery chamber 114, electric chamber 115, storage chamber 116, spiral chamber 117.

The door panel 210 seals the storage cavity 116, and when the storage cavity 116 is used, different charging conversion heads, such as USB-a to USB-C, are stored in the storage cavity, which is mainly because the charging plug 321 fixed at the other end of the power line 320 is of one type, and needs to be converted when charging ports of different types are used. The charging conversion head is a mature product at present, and the charging conversion head is purchased directly in the embodiment. And set up special storage chamber storage conversion head that charges, can avoid forgetting to carry the condition of conversion head that charges to convenience of customers uses.

A mounting block 540 is fixed at the bottom of the winding cavity 117, a brake groove 541 is formed in the bottom of the mounting block 540, and one end of the winding shaft 520 penetrates through the mounting block 540, is installed in the brake groove 541 and can be circumferentially and rotatably assembled with the mounting block 540; the other end of the winding roll 520 penetrates through the winding roll 530 and then is assembled and fixed with one end of a spring band of the clockwork spring 510, the other end of the spring band is fixed on a shell of the clockwork spring 510, the shell of the clockwork spring 510 is fixed on the top cover 120, a winding groove 531 is formed in the winding roll 530, and the winding roll 530 is assembled and fixed with the winding roll 520;

the other end of the power cord 320 is electrically connected to the charging plug 321, and the end is wound around the winding slot 531 and then passes through the housing 110, preferably, a large end 322 is provided at the connection position of the charging plug 321 and the power cord 320, and the large end 322 is used for preventing the charging plug 321 from reversely penetrating into the winding cavity 117.

The outer wall of the part of the winding shaft 520 positioned in the brake groove 541 is clamped with the side wall of the brake block 450, so that the circumferential rotation of the winding shaft 520 is limited, the brake block 450 is fixed at one end of the switch rod 430, the other end of the switch rod 430 penetrates through the partition plate 550 and the shell 110 to be assembled and fixed with the switch block 470, and the partition plate 550 is fixed in the brake groove 541;

a first compression spring 440 is sleeved on a part, located between the brake block 450 and the partition plate 550, of the switch lever 430, and the first compression spring 440 is used for applying elastic force for clamping the spool 520 to the brake block 450; the switch block 470 is provided with a switch inclined plane 471, the switch inclined plane 471 is fitted with a drive inclined plane 461, the drive inclined plane 461 is arranged on the drive inclined plate 460, two ends of the drive inclined plate 460 are respectively fixed on the two switch limiting plates 412, the two switch limiting plates 412 are respectively fixed on the switch end plate 411, the drive inclined plate 460 is provided with two drive inclined plates 460, and a switch groove 413 is formed between the two drive inclined plates 460; the switch block 470 and the switch limiting plate 412 close to the switch block are fixedly assembled at two ends of the second pressure spring 480, the thickness of the driving inclined plane 461 of the driving inclined plate 460 is gradually increased towards the direction of the second pressure spring 480, that is, the driving inclined plane 461 closer to the second pressure spring 480 is in contact fit with the switch inclined plane 471, the switch rod 430 can move towards the direction far away from the winding shaft 520 by overcoming the elastic force of the first pressure spring 440, so that the brake of the winding shaft 520 is released, and the winding wheel 530 can be rotated at the moment. The two switch limiting plates are designed to limit the movement displacement of the sliding switch 410, and the sliding switch 410 is composed of a switch limiting plate 412, a driving inclined plate 460 and a switch end plate 411.

The two sides of the sliding switch 410 are respectively attached to the inner walls of the two guide blocks 420, and the guide blocks 420 are fixed on the outer wall of the shell 110, so that the two guide blocks 420 limit the upward and downward deviation of the sliding switch 410, and the sliding switch 410 is prevented from being locked or falling.

Preferably, a power switch may be mounted on the housing, and the power switch is used for controlling the current on-off of the discharging end of the charging and discharging circuit. When the power supply is not used, the power supply of the battery, the power line, the display screen and the mainboard is cut off through the power switch, so that the energy consumption is reduced. In this embodiment, the charging and discharging circuit is configured to charge and discharge the battery and output a constant voltage direct current, and the MCU is configured to receive and transmit an analysis control command and perform parameter calculation. When the display screen is a touch screen, the display screen can be touched to input a control instruction to the MCU, for example, voltage values output by the charging and discharging circuit are detected, a residual electric quantity display mode is adjusted, and the residual electric quantity display mode can be graphic display or character display.

When the brake cable is used, the power switch is firstly switched on, then the sliding switch 410 is driven to overcome the elasticity of the second pressure spring, so that the brake block is separated from the winding shaft 520, the power line 320 can be pulled out at the moment, then the charging plug is inserted into a charging port of electronic equipment for charging, finally the sliding switch 410 is released, the sliding switch 410 is reset under the elasticity of the second pressure spring, at the moment, the first tension spring drives the brake block to be clamped with the winding shaft, and the winding shaft cannot rotate. During the process of pulling out the power cord 320, the spool rotates circumferentially, thereby causing the spring band of the clockwork spring to wind up, thereby storing elastic force. After the completion of charging, slide switch 410 once more for the brake block breaks away from the reel, and the spring band can order about the reel antiport through elasticity, thereby with the power cord wind tight in winding groove 531 once more, thereby be convenient for accomodating of power cord.

The top cover 120 is further provided with a buckling ring 121, a notch 122 and a display groove 123, the display screen 310 is installed in the display groove, the notch 122 corresponds to the top of the door panel, the door panel is convenient to open, and the buckling ring 121 is tightly clamped and assembled with the inner side of the shell.

Referring to fig. 11, the bottom of the bobbin 520 is fixed to a rotating shaft 711 of the slip ring, the rotating shaft 711 is electrically connected to one end of the power line 320 far from the charging plug 321 through a connecting conductor 712, a housing 720 of the slip ring is fixed in the blind hole 118 on the bottom surface inside the housing 110, and a current inlet of the slip ring is electrically connected to one end of a connecting wire 730, and the other end of the connecting wire 730 is electrically connected to an electrode of the battery. The current outlet of the slip ring is located on the rotary shaft 711 and is electrically conductively connected to the connecting conductor 712, so that the current of the battery is conducted to the power supply line. In this embodiment, the slip ring may be a conventional small or micro slip ring.

Example two

Referring to fig. 12-27, since the mobile power supply cannot be fixed relative to the mobile phone (electronic product) 800 during the actual use process, it is necessary to hold the mobile phone and the mobile power supply at the same time when the mobile phone is charged while walking and needs to be seen, one hand is generally needed, both hands of the user are occupied, the length of the power cord is limited, the distance between the two hands cannot be too far, and obviously, the method is very inconvenient. Once the mobile phone and the mobile power supply can be relatively fixed, what is needed is equivalent to the mobile phone and the mobile power supply is relatively convenient. In contrast, the applicant adds a clamping module to the mobile power supply to fix the mobile phone and the mobile power supply relatively.

The clamping module comprises a first clamping plate mechanism and a second clamping plate mechanism, the first clamping plate mechanism and the second clamping plate mechanism are respectively arranged at two ends of the shell 110, a first clamping plate A120 and a second clamping plate A210 are respectively arranged on the first clamping plate mechanism and the second clamping plate mechanism, a first clamping plate limiting part A121 and a second clamping plate limiting part A211 are respectively arranged on one side face of the first clamping plate A120 and the side face of the second clamping plate A210 opposite to each other, the inner sides of the first clamping plate limiting part A121 and the second clamping plate limiting part A211 are respectively clamped with one end face of the mobile phone 800, and the other end face of the mobile phone 800 is tightly attached to the outer wall of the shell 110, so that the mobile phone 800 and the shell 110 are clamped and fixed relatively, namely the mobile phone 800 and the shell 110 are relatively integrated.

Referring to fig. 22 to 27, the first clamping plate mechanism further includes a side guard plate a110 and a side connecting plate a130, one end of the side connecting plate a130 is fixedly connected to the first clamping plate a120, and the first clamping plate a120 is divided into a first clamping plate limiting portion a121 and a first driving flange a122 by the side connecting plate a 130. In the initial state, the first driving flange a122 is attached to the bottom end surface of the side guard plate a110, and the side guard plate a110 is provided with a first through-groove a111, and the first through-groove a111 is used for accommodating a finger, so that the finger can apply force to the first driving flange a122 to pull the side guard plate a130 out of the side guard plate a 110. The side guard plate A110 is clamped and assembled with a first clamp plate groove 101 arranged on the shell 110; in the initial state, the end face of the first card board a120 does not extend beyond the end face of the housing 110.

One end of the side connecting plate a130, which is far away from the first clamping plate a120, passes through the second clamping plate groove 102 and the clamping plate guide groove a142 and then is installed in the housing, a first guide protrusion a131 is arranged at one end of the side connecting plate a130, and the first guide protrusion a131 cannot pass through the clamping plate guide groove a442 arranged on the extension plate a440, so that the extension plate a440 cannot be pulled out of the first clamping plate a 120.

A part of the second screw a622 passes through one end of the second pull tape a612 and then is assembled and fixed with the first guide protrusion a131, so that the end of the second pull tape a612 is fixed on the first guide protrusion a 131; another part of the second screw a622 passes through the other end of the second pulling belt a612 and then is assembled and fixed with the first fixing strip a140, so that the end of the second pulling belt a612 is fixed on the first fixing strip a 140; the second pull strap a140 has elasticity, and in this embodiment, is made of a rubber strap having high elasticity. In use, the second draw tape A140 provides an elastic force to the side connecting plate A130 to prevent the side connecting plate A from being drawn towards the first clamping plate A120. This kind of design makes when the chucking cell-phone, can adjust the spacing A121 of first cardboard and the direct interval of shell terminal surface in a flexible way according to the cell-phone of different thickness to can be adapted to the cell-phone of different thickness, simultaneously because second stretching strap A140 produces the pulling force to spacing A121 of first cardboard, just also make spacing A121 chucking of first cardboard on the cell-phone, prevent that the cell-phone from sliding, becoming flexible.

The clamping plate guide groove A442 is formed in one end of the extension plate A440, the extension plate A440 is fixedly connected with the side protection plate A110 through the extension connecting portion A441, so that the opening end of the clamping plate guide groove A442 is closed through the side protection plate A110, and the end face of the side connecting plate A130 is attached to the end face of the side protection plate A110 and assembled in a sliding mode.

A part of third screws A623 are mounted at the other end of the extension plate A440, the extension plate A440 is clamped in the third clamp plate groove 103 and is assembled with the third clamp plate groove in a sliding manner, the third clamp plate groove 103 is arranged on the bottom surface inside the shell, and the part of the third screws A623 penetrate through one end of the third drawstring A613 and are assembled and fixed with the extension plate A440, so that the end of the third drawstring A613 is assembled and fixed with the extension plate A440; another part of the third screws a623 penetrate through the other end of the third pull belt a613 and then are assembled and fixed with the pull belt seat a450, so that the assembly and fixation of the third pull belt a613 and the pull belt seat a450 are realized, and the pull belt seat a450 is fixed in the third clamping plate groove 103;

the top opening and the buckle end of the third chuck plate groove 103 are sealed by a bottom sealing plate a430, the bottom sealing plate a430 is fixed on the bottom surface inside the housing, so that the extension plate a440 can only slide in the third chuck plate groove 103 in the length direction, one end of the bottom sealing plate a430 close to the second draw belt a612 is fixedly assembled with one end of a first side partition plate a420, the first side partition plate a420 is respectively assembled with two side walls of the battery cavity 114 in a sealing manner, and the first side partition plate a420 is fixedly assembled with the inner side surface of the housing 110 close to one end surface of the side protection plate a110 through a supporting and fixing plate a410 and the first chuck plate groove 101. Through the design of the first side partition plate a420, the battery container can be relatively sealed, so that external foreign matters are prevented from entering the battery cavity 114 through the first and

second card containers

101 and 102. The third pulling belt a613 has elasticity, and this embodiment is made of a high-elasticity rubber belt or a square spring.

Preferably, first side baffle A420 is close to still be fixed with first vertical bar A421 on the terminal surface of first cardboard groove 101 one end, laminating, slidable mounting of first vertical bar A421 and first protruding A131 terminal surface of direction, and laminating, slidable mounting of the medial surface of the other terminal surface of the protruding A131 of first direction and first cardboard groove 101 both sides to through first vertical bar A421, the medial surface (the inner wall of shell) of first cardboard groove 101 both sides to first protruding A131 of direction formation direction, limiting displacement.

Referring to fig. 12 to 21, the second locking mechanism further includes a guide locking plate a220, the guide locking plate a220 is fixed at one end of the second locking plate a210 far from the second locking plate limiting portion a211, two ends of the guide locking plate a220 are respectively provided with a second guide protrusion a221, two end faces of the second guide protrusion a221 are respectively attached to one side end face of the second vertical bar a230 and inner side faces (inner walls of the housing) at two sides of the fourth locking plate slot 104 and can be assembled in a sliding manner, and the fourth locking plate slot 104 is arranged on the housing 110. The design enables the second card board A210 to slide only in one direction through the guiding function of one side end surface of the second vertical bar A230 and the inner side surface of the two sides of the fourth card board slot 104.

A part of the first screw A621 passes through one end of the first pull belt A611 and then is assembled and fixed with the guide clamping plate A220, so that the first pull belt A611 and the guide clamping plate A220 are assembled and fixed; the other part of the first screw a621 passes through the other end of the first pulling belt a611 and then is assembled and fixed with the second fixing strip a240, so that the first pulling belt a611 and the second fixing strip a240 are assembled and fixed, the second pulling belt has elasticity, and a high-elasticity rubber belt or a square spring can be selected in the embodiment.

The second fixing strip a240 is fixed on the inner wall of the housing, the second vertical strip a510 is fixed on the end surface of the second side partition a510, and three side surfaces of the second side partition a510 are respectively assembled and fixed with two side walls and a bottom surface of the electrical cavity 115 in a sealing manner, so that foreign matters are prevented from entering the electrical cavity 104 through the fourth clamping groove 104. The second clamping plate A210 is clamped with the fourth clamping plate groove 104 and can be assembled in a sliding mode, and the end face of the second clamping plate does not exceed the outer side face of the shell in the initial state; the first drawstring is used for generating elastic force for preventing the second clamping plate from being pulled out, so that the second clamping plate is suitable for mobile phones with different thicknesses, and clamping force can be generated on the mobile phones through the elastic force of the first drawstring.

Preferably, the outer side wall of the second card board a210 is provided with a card board pulling groove a212, and the card board pulling groove a212 is used for allowing a finger to extend into and then applying a force to the second card board to extend the first pulling belt.

When the mobile phone needs to be clamped, the first clamping plate A120 is pulled out by overcoming the elasticity of the second pull belt A612, if the distance between the mobile phone and the first clamping plate A120 is larger than that between the second clamping plate A210 and the first clamping plate A120, the extension plate A440 is pulled out by overcoming the elasticity of the third pull belt through the side connecting plate A130 and the side protection plate A110 until the distance between the first clamping plate A120 and the second clamping plate A210 can be used for placing the mobile phone, then the first clamping plate A120 is released, so that one end of the mobile phone is clamped on the shell by the first clamping plate limiting part A121, and then the side connecting plate A130 and the side protection plate A110 are released, so that the side protection plate is driven by the third pull belt; simultaneously, the second clamping plate A210 is pulled out by overcoming the first pull belt A611, then the other end of the mobile phone is placed on the inner side of the limiting part A211 of the second clamping plate, the second clamping plate A210 is released, and the second clamping plate A210 is used for clamping the end of the mobile phone through the elasticity of the first pull belt, so that the mobile phone can be clamped, and the mobile phone clamping device can be suitable for mobile phones with different thicknesses and lengths. When not chucking cell-phone, first cardboard, second cardboard do not all exceed the shell lateral surface to prevent to have sharp-pointed arch on the shell, cause the use inconvenient.

Preferably, referring to fig. 12 to 16, in an actual use process, an applicant may need to use a mobile phone while charging, and at this time, a common mobile phone holder cannot fix a mobile power supply and the mobile phone, and holding the mobile power supply and the mobile phone with hands is laborious, so the applicant designs a holder frame a310, and a hinge pin a320 passes through two ends of the holder frame a310 and then is assembled with the housing 110, so as to realize the hinge joint of the holder frame a310 and the housing, the holder frame a310 is further provided with a snap plate a311, and the snap plate a311 is provided with a snap protrusion a 312;

the fastening plate a311 is fastened and assembled with the fastening groove 105, the fastening protrusion a312 is fastened and assembled with the bayonet groove 106, the fastening groove 105 is arranged on the outer shell 110, and the fastening groove 106 is arranged on the inner side of the fastening groove 105. When the bracket is used, the bracket frame A310 and the shell can be relatively assembled and fixed through the clamping assembly of the clamping plate A311 and the clamping groove 105 and the clamping assembly of the clamping protrusion A312 and the clamping groove 106. Preferably, the latch plate has elasticity, and when the latch protrusion a312 is engaged with the bayonet groove 106, the latch plate is elastically deformed, so that the force of engaging and assembling the latch protrusion a312 with the bayonet groove 106 is increased by the elasticity.

When the mobile phone needs to be used, the fastening plate a311 can be separated from the fastening groove 105, and then the support frame a310 can be rotated and opened by taking the hinge pin a320 as a center, so as to achieve a state similar to that in fig. 15-16. At this moment, the support frame A310 can be used as a hand-held belt, and the mobile power supply and the mobile phone can be carried by hand in a mode of carrying the support frame A310 by hand, so that discomfort caused by holding and holding can be avoided.

The invention is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A mobile power supply is characterized in that: the charging device comprises a shell, a top cover and a clamping module, wherein a third groove body and a winding cavity are arranged on the shell, a charging interface is arranged in the third groove body, the charging interface is in conductive connection with a charging input end of a charging and discharging circuit, the charging and discharging circuit is arranged on a main board, a discharging input end of the charging and discharging circuit is in conductive connection with an electrode of a battery, and a discharging end of the charging and discharging circuit is in conductive connection with one end of a power line and a current input end of a display screen;

the bottom of the winding cavity is fixed with an installation block, and the bottom of the installation block is provided with a brake groove; a winding shaft is arranged in the winding cavity, and one end of the winding shaft penetrates through the mounting block, is arranged in the brake groove and can be circumferentially and rotatably assembled with the mounting block; the other end of the winding roll penetrates through the winding wheel and then is assembled and fixed with one end of a spring band of the clockwork spring, the other end of the spring band is fixed on a shell of the clockwork spring, the shell of the clockwork spring is fixed on the top cover, a winding groove is formed in the winding wheel, and the winding wheel is assembled and fixed with the winding roll; the other end of the power line is in conductive connection with the charging plug, and the other end of the power line is wound with the winding groove and then penetrates out of the shell;

the outer wall of the part of the winding shaft, which is positioned in the brake groove, is tightly clamped with the side wall of the brake block, the brake block is fixed at one end of the switch rod, the other end of the switch rod penetrates through the partition plate and the shell and then is assembled and fixed with the switch block, and the partition plate is fixed in the brake groove;

a first pressure spring is sleeved on a part of the switch rod, which is positioned between the brake block and the partition plate, and is used for applying elastic force for clamping the winding shaft to the brake block; the switch block is provided with a switch inclined plane, the switch inclined plane is assembled with the driving inclined plane in a laminating manner, the driving inclined plane is arranged on the driving inclined plate, two ends of the driving inclined plate are respectively fixed on two switch limiting plates, the two switch limiting plates are respectively fixed on the switch end plate, the driving inclined plate is provided with two driving inclined plates, and a switch groove is formed between the two driving inclined plates; one side of the switch block and the inner side of the switch limiting plate close to the switch block are fixedly assembled with two ends of a second pressure spring respectively;

the clamping module comprises a first clamping plate mechanism and a second clamping plate mechanism, the first clamping plate mechanism and the second clamping plate mechanism are respectively arranged at two ends of the shell, a first clamping plate and a second clamping plate are respectively arranged on the first clamping plate mechanism and the second clamping plate mechanism, a first clamping plate limiting part and a second clamping plate limiting part are respectively arranged on one opposite side surfaces of the first clamping plate and the second clamping plate, the inner sides of the first clamping plate limiting part and the second clamping plate limiting part are respectively clamped with one end face of the electronic equipment, and the other end face of the electronic equipment is tightly attached to the outer wall of the shell;

the first clamping plate mechanism further comprises a side protection plate and a side connecting plate, one end of the side connecting plate is fixedly connected with the first clamping plate, and the first clamping plate is divided into a first clamping plate limiting part and a first driving flange through the side connecting plate;

the side guard plate is clamped and assembled with a first clamp plate groove arranged on the shell, and in an initial state, the first driving flange is tightly attached to the bottom end face of the side guard plate, and a first through groove is formed in the side guard plate;

the clamping plate guide groove is arranged at one end of the extension plate, and the end of the extension plate is fixedly connected with the side protection plate through the extension connecting part, so that the opening end of the clamping plate guide groove is closed through the side protection plate, and the end face of the side connecting plate is attached to the end face of the side protection plate and assembled in a sliding mode;

a part of third screws are mounted at the other end of the extension plate, the extension plate card is mounted in a third clamp plate groove and is assembled with the third clamp plate groove in a sliding manner, the third clamp plate groove is arranged on the bottom surface inside the shell, and the part of third screws penetrate through one end of a third pull belt and are assembled and fixed with the extension plate; another part of the third screws penetrate through the other end of the third pull belt and then are assembled and fixed with the pull belt seat, and the pull belt seat is fixed in the third clamp plate groove;

the top of the third clamping plate groove is opened, the buckling end of the third clamping plate groove is sealed through a bottom sealing plate, the bottom sealing plate is fixed on the bottom surface inside the shell, one end, close to the second pull belt, of the bottom sealing plate is also fixedly assembled with one end of a first side partition plate, the first side partition plate is respectively and hermetically assembled with two side walls of the battery cavity, and one end face, close to the side protection plate, of the first side partition plate is fixedly assembled with the inner side face, provided with the first clamping plate groove, of the shell through a supporting;

a first vertical bar is further fixed on the end face of one end, close to the first clamping plate groove, of the first side partition plate, the first vertical bar is attached to one end face of the first guide protrusion and can be assembled in a sliding mode, and the other end face of the first guide protrusion is attached to the inner side faces of two sides of the first clamping plate groove and can be assembled in a sliding mode;

the second clamping plate mechanism further comprises a guide clamping plate, the guide clamping plate is fixed at one end, far away from a second clamping plate limiting part, of the second clamping plate, second guide protrusions are arranged at two ends of the guide clamping plate respectively, two end faces of each second guide protrusion are attached to one side end face of the second vertical bar and the inner side faces of two sides of a fourth clamping plate groove respectively and can be assembled in a sliding mode, and the fourth clamping plate groove is arranged on the shell;

2. The mobile power supply of claim 1, wherein: a first partition plate, a second partition plate and a third partition plate are respectively fixed inside the shell, the first partition plate, the second partition plate and the third partition plate divide the interior of the shell into an independent battery cavity, an electric cavity, a storage cavity and a winding cavity, the battery is installed in the battery cavity, the mainboard is installed in the electric cavity, and the top cover is installed at the top of the shell; the thickness of the driving inclined plane is gradually increased towards the direction of the second pressure spring.

3. The mobile power supply of claim 1, wherein: the outer side wall of the second clamping plate is provided with a clamping plate drawing groove.

4. The mobile power supply of any one of claims 1-3, wherein: the hinge pin penetrates through two ends of the support frame and then is assembled with the shell, so that the support frame is hinged with the shell, the support frame is further provided with a buckling plate, and a buckling bulge is arranged on the buckling plate;