CN118170221B - Pluggable power grid mobile terminal and music building block sliding rail type selecting and matching printer - Google Patents

Abstract

The invention discloses a pluggable power grid mobile terminal and a music building block sliding rail type selecting printer, which comprises a base station and a sliding rail type spring piece assembly; the base station is connected with the tablet personal computer through the spring needle, the base station supplies power to the tablet personal computer, and the tablet personal computer communicates with the base station and realizes data exchange; the base station is connected with the optional printer through the sliding rail type spring piece assembly, so that the optional printer has an optional function for the optional printer installed on the sliding rail of the music building block. The base station in the equipment is electrically connected with the tablet personal computer through PogoPin, the base station is also connected with the optional printer through the sliding rail spring, so that the assembly, disassembly and assembly of the music instrument building blocks are realized, the problems that the tablet personal computer and the base station are not attractive enough in the prior art in a wired connection mode, and the position or space required by the module is reserved in the optional module are solved, the use of various application scenes is facilitated, and the optional installation of the printer module can be carried out according to the requirements.

Description

A pluggable power grid mobile terminal and a Lego building block slide rail optional printer

Technical Field

The present invention relates to the field of information technology, and in particular to a pluggable power grid mobile terminal and a Lego building block slide rail type optional printer.

Background Art

Currently, there are two main types of similar power grid mobile terminals on the market:

1) The control mainboard is integrated with the operation screen and the peripheral modules. Some of the internal control mainboards are directly connected to the external power supply for power supply or the internal integrated battery module is used for power supply;

2) The base integrates the control mainboard and the peripheral modules into one, and is connected to the operation tablet via a data cable for information exchange. Some of the internal control mainboards are directly connected to an external power supply for power supply or are powered by an internal integrated battery module.

The operating tablet of the above-mentioned equipment needs to be connected to the terminal base station via a USB data cable, which affects the overall aesthetics of the product; the optional modules are installed through reserved space or reserved position. Regardless of whether the optional module is assembled or not, the space position is always reserved. The product cannot be installed like Lego blocks. It can be assembled when needed and removed when not needed, resulting in the defect of inconvenience in use, which needs to be improved.

Summary of the invention

The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

Therefore, in order to solve the above technical problems, the present invention provides the following technical solutions: a pluggable power grid mobile terminal and a Lego building block slide rail optional printer, comprising a base station and a slide rail spring sheet assembly;

The base station is connected to the tablet computer via spring pins, the base station supplies power to the tablet computer, and the tablet computer communicates with the base station to exchange data;

The base station is connected to the optional printer via a slide rail spring sheet assembly, so that it has an optional function for the optional printer installed on the LEGO slide rail;

The slide rail spring sheet assembly includes a connecting spring sheet, an installation slide rail, and a slide rail slot arranged on the optional printer and the base station. The installation slide rail is arranged on the optional printer, and a slide rail slot is opened at the position of the base station corresponding to the installation slide rail. The installation slide rail is inserted into the slide rail slot from the slide rail installation port. The power supply and communication functions of the base and the optional printer are realized through the connecting spring sheet to complete the information interaction.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, the base station includes a power management control board and a USB HUB with multiple USB interfaces, wherein the power management control board has a built-in HUB chip, so that the HUB chip expands the USB signal from the USBHUB into multiple ones, and sends/receives signals to each module in the base base station through the USB interface, communicates with them and completes data exchange.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, wherein: the connecting spring piece includes a connecting male end and a connecting female end that cooperate with each other, the connecting male end is arranged on the base base station, and the connecting female end is arranged on the optional printer. The connecting male end and the connecting female end are engaged in place to realize the power-on and communication functions of the base and the optional printer, and complete information interaction.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, the base station includes a base upper shell and a base lower shell spliced together, a flat leather case connected to the base upper shell, and a power management control board and a battery pack arranged in the above-mentioned shell.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, a spring pin connector is arranged on the tablet leather case, the tablet computer is placed in the tablet leather case, and is connected to the base station through the spring pins on the spring pin connector.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, wherein: the installation slide rail is arranged at the front end of the optional printer, the cross-section of the installation slide rail is a T-shaped structure, and the slide rail slot is adapted to the installation slide rail structure.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, the slide rail spring sheet assembly also includes a locking piece and a locking groove, the locking piece is arranged on the mounting slide rail, and the slide rail slot is provided with a locking groove used in conjunction with the locking piece, and when the mounting slide rail is installed in the slide rail slot, the locking piece is bitten in the locking groove.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, the locking member includes a lock shell and a telescopic lock tongue, a push button, a lock tongue spring and a button spring arranged on the lock shell, the telescopic lock tongue is connected to the lock shell in a forward and backward sliding manner through the lock tongue spring, the push button is connected to the lock shell in a left and right sliding manner through the button spring, and the push button is connected to the telescopic lock tongue when it is pushed inward.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, the optional printer includes a printing upper shell and a printing lower shell spliced together, and a printer body and a printer circuit board arranged in the above shell.

As a preferred solution of the pluggable power grid mobile terminal and the Lego building block slide rail optional printer described in the present invention, wherein: the base base station is integrated with a financial card machine module, and the financial card machine module includes but is not limited to a card insertion module, a card swiping head, a second-generation ID card contactless reader, an IC card contactless reader, an IC card insertion reader, a magnetic stripe card swiping reader and a password keyboard for entering a key.

Beneficial effects of the present invention:

The present invention proposes a pluggable power grid mobile terminal and a Lego building block slide rail type optional printer. The base base station in the device is electrically connected to a tablet computer through a PogoPin (spring pin connector), and the base base station is also connected to the optional printer through a slide rail spring, so as to realize Lego building block-like disassembly and assembly and matching, and solve the problems that the wired connection between the tablet computer and the base base station in the existing terminal technology is not aesthetically pleasing, and the optional module needs to reserve the position or space required by the module, so that it is convenient for use in various application scenarios, and the printer module can be selected according to needs. The device is easy to disassemble and assemble, has a tight connection, is practical and convenient, and can be applied to the power grid industry, the financial industry, the government affairs field, etc., and has a wide range of applications.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

FIG1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the structure of the present invention when it is in an idle state.

FIG. 3 is a diagram showing the connection structure of the base station, the tablet computer and the optional printer of the present invention.

FIG. 4 is a topological architecture diagram of a tablet computer connected to a base station of the present invention.

FIG. 5 is a schematic diagram of the specific structures of the base station, tablet computer and optional printer of the present invention.

FIG. 6 is a schematic diagram of the connection structure between the mounting rail and the rail slot of the present invention.

FIG. 7 is a schematic cross-sectional view of the structure of the present invention.

FIG8 is a schematic diagram of the exploded structure of the base station of the present invention.

FIG. 9 is a schematic diagram of the exploded structure of the final assembly of the optional printer of the present invention.

FIG10 is a schematic diagram of the installation structure of the locking member of the present invention;

FIG11 is a schematic cross-sectional view of the locking member of the present invention;

FIG. 12 is a schematic diagram of the exploded structure of the locking member of the present invention.

In the figure: 100, base station; 101, base upper shell; 102, base lower shell; 103, tablet leather case; 104, power management control board; 105, battery pack; 106, spring pin connector; 107, financial card machine module;

200, slide rail spring sheet assembly; 201, connecting spring sheet; 2011, connecting male end; 2012, connecting female end; 202, installing slide rail; 203, slide rail slot; 204, locking member; 2041, lock shell; 2042, telescopic lock tongue; 2043, pressing button; 2044, lock tongue spring; 2045, button spring; 205, locking groove;

300. Tablet computer;

400, optional printer; 401, printing upper shell; 402, printing lower shell; 403, printer body; 404, printer circuit board.

DETAILED DESCRIPTION

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

1 to 12 , which are embodiments of the present invention, provide a pluggable power grid mobile terminal and a Lego building block slide rail optional printer, including a base station 100 and a slide rail spring sheet assembly 200;

The base base station 100 is connected to the tablet computer 300 through spring pins, the base base station 100 supplies power to the tablet computer 300, and the tablet computer 300 communicates with the base base station 100 to exchange data; the base base station 100 includes a base upper shell 101 and a base lower shell 102 spliced up and down, a tablet leather case 103 connected to the base upper shell 101, and a power management control board 104 and a battery pack 105 arranged in the above shell; a spring pin connector 106 is arranged on the tablet leather case 103, and the tablet computer 300 is placed in the tablet leather case 103 and connected to the base base station 100 through the spring pins on the spring pin connector 106, so that the tablet computer 300 transmits multiple USB signals expanded by the USB HUB to each module of the base base station 100 through the power management control board 104, communicates with it and completes data exchange.

The optional printer 400 includes a printing upper shell 401 and a printing lower shell 402 spliced up and down, and a printer body 403 and a printer circuit board 404 arranged in the above shell; the base station 100 is connected to the optional printer 400 through a slide rail spring sheet assembly 200, so that it has an optional function for the optional printer 400 installed in a LEGO building block slide rail style; the slide rail spring sheet assembly 200 includes a connecting spring sheet 201, an installation slide rail 202, a slide rail slot 203, a locking member 204 and a locking slot 205; wherein, the connecting spring sheet 201 includes a connecting male end 2011 and a connecting female end 2012 used in conjunction with each other, the connecting male end 2011 is arranged on the base base station 100, and the connecting female end 2012 is arranged on the optional printer 400;

The installation rail 202 is arranged at the front end of the optional printer 400, and a rail slot 203 is provided at the position of the base station 100 corresponding to the installation rail 202. The rail slot 203 is a semi-enclosed structure, and the cross-section of the installation rail 202 is a T-shaped structure. The rail slot 203 is adapted to the structure of the installation rail 202, and a rail mounting opening is arranged on one side of the rail slot 203 for facilitating the sliding insertion of the installation rail 202; the locking member 204 is arranged on the installation rail 202, and a locking groove 205 used in conjunction with the locking member 204 is provided on the rail slot 203; the locking member 204 includes a lock shell 2041 and a telescopic lock tongue 2042, a push button 2043, a lock tongue spring 2044 and a button spring 2045 arranged on the lock shell 2041, and the telescopic lock tongue 2042 is connected to the lock shell 2041. The lock tongue spring 2044 is connected to the lock shell 2041 for sliding forward and backward, and the push button 2043 is connected to the lock shell 2041 for sliding left and right through the button spring 2045. When the push button 2043 is pushed inward, it contacts the telescopic lock tongue 2042 and pushes the telescopic lock tongue 2042 to retract into the lock shell 2041. When the push button 2043 is released, the push button 2043 rebounds under the action of the button spring 2045, and the telescopic lock tongue 2042 rebounds under the action of the lock tongue spring 2044 and bites into the locking groove 205; the mounting rail 202 is inserted into the rail slot 203 from the rail mounting opening, the locking piece 204 is embedded in the locking groove 205, the connecting male end 2011 and the connecting female end 2012 are engaged in place, the power-on and communication functions of the base and the optional printer 400 are realized, and information interaction is completed.

In this embodiment: the base station 100 includes a power management control board 104 and a USB HUB with multiple USB interfaces, wherein the power management control board 104 has a built-in HUB chip, so that the HUB chip expands the USB signal from the USBHUB into multiple, and sends/receives signals to each module in the base station 100 through the USB interface, communicates with it and completes data exchange (as shown in FIG8 );

The base station 100 is integrated with a financial card machine module 107, which includes but is not limited to a card insertion module, a card swiping head, a second-generation ID card contactless reader, an IC card contactless reader, an IC card insertion reader, a magnetic stripe card swiping reader, and a password keyboard for inputting a key.

The tablet computer 300 and the base base station 100 can still work independently in a separated state. When the tablet computer 300 and the base base station 100 are connected via the spring pin connector 106, the base base station 100 can supply power to the tablet computer 300. The tablet computer 300 transmits multiple USB signals expanded by the USB HUB to various modules built into the base base station 100 via the power management control board 104, and communicates with the above modules to complete data exchange.

When installing the optional printer 400, it is only necessary to slide the installation rail 202 of the corresponding optional printer 400 into the opening of the rail slot 203, and at the same time, press the push button 2043 inwardly, so that the push button 2043 pushes the telescopic lock tongue 2042 to move inwardly, and at this time, the button spring 2045 and the lock tongue spring 2044 are both compressed by force;

When the installation slide rail 202 is moved into place, release the push button 2043 so that the push button 2043 rebounds under the action of the button spring 2045, thereby releasing the pressure on the telescopic lock tongue 2042. The telescopic lock tongue 2042 rebounds and bites into the locking groove 205 to prevent the installation slide rail 202 from moving left and right, thereby completing the installation function of the optional printer 400.

The wireless multifunctional power grid mobile terminal is connected to an A4 thermal printer module (optional printer 400) via a slide rail. The optional printer 400 supports printing A4 and A5 paper, and can be used to print invoices, bills, contracts and other documents as needed. It also supports printing using long-lasting thermal paper, which can preserve the printed content for 5-10 years.

The equipment provided by this solution can increase the usage scenarios of wireless multi-functional power grid mobile terminals;

For example:

Power grid business hall branch applications, mobile scenarios, etc.

Application scenario 1: The business hall supervisor holds a tablet computer 300 to display products to customers, connects to the queuing evaluation system to dynamically monitor the operation status of the outlets, and can pre-fill forms for customers, open accounts for some non-paying customers, change information, query electricity usage, report repairs, manage accounts, etc.

The tablet computer 300 and the base station 100 can be combined to handle all business processing for customers, such as: online ID card verification, bank card payment transactions, QR code payment, life payment, invoice bill business, etc.;

Application scenario two: portable mobile scenario; substation managers and community managers can carry the device as needed according to different application scenarios; help village substation managers or community managers use mobile terminals to provide customers with services such as door-to-door electricity bill collection, electricity usage inquiry, electricity, water, electricity, gas, cable TV payment and electricity usage information dissemination, etc., take customer situations into consideration, further improve customer service satisfaction, and enhance the quality of marketing operations and on-site office efficiency.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims (9)

1. Pluggable power grid mobile terminal and music height building block sliding rail type selecting and matching printer is characterized in that: comprises a base station (100) and a sliding rail type spring piece assembly (200); the base station (100) is connected with the tablet personal computer (300) through a spring needle, the base station (100) supplies power to the tablet personal computer (300), and the tablet personal computer (300) communicates with the base station (100) and realizes data exchange; the base station (100) is connected with the matching printer (400) through the sliding rail type spring piece assembly (200), so that the matching printer (400) installed on the high building block sliding rail has a matching function; the sliding rail type spring piece assembly (200) comprises a connecting spring piece (201), a mounting sliding rail (202) and a sliding rail clamping groove (203) which are arranged on the selective printer (400) and the base station (100), the mounting sliding rail (202) is arranged on the selective printer (400), the sliding rail clamping groove (203) is formed in the position, corresponding to the mounting sliding rail (202), of the base station (100), the mounting sliding rail (202) is inserted into the sliding rail clamping groove (203) from a sliding rail mounting opening, the energizing and communication functions of the base and the selective printer (400) are realized through the connecting spring piece (201), and information interaction is completed; the connecting elastic piece (201) comprises a connecting male end (2011) and a connecting female end (2012) which are matched with each other for use, the connecting male end (2011) is arranged on the base station (100), the connecting female end (2012) is arranged on the selective printer (400), the connecting male end (2011) and the connecting female end (2012) are meshed in place, the electrifying and communication functions of the base and the selective printer (400) are achieved, and information interaction is completed.

2. The pluggable power grid mobile terminal and music toy building block slide rail type selecting printer as claimed in claim 1, wherein: the base station (100) comprises a power management control board (104) and a USB HUB with a plurality of USB interfaces, wherein the power management control board (104) is internally provided with a HUB chip, so that the HUB chip expands USB signals from the USB BHUB into a plurality of USB signals, and sends/receives signals to each module in the base station (100) through the USB interfaces, and the signals are communicated with each module and complete data exchange.

3. The pluggable power grid mobile terminal and music toy building block slide rail type selecting printer as claimed in claim 2, wherein: the base station (100) comprises a base upper shell (101), a base lower shell (102) and a flat leather sheath (103) connected with the base upper shell (101), wherein the base upper shell (101), the base lower shell (102) and the flat leather sheath (103) are spliced up and down, and a power management control board (104) and a battery pack (105) are arranged in the base upper shell (101) and the base lower shell (102).

4. The pluggable power grid mobile terminal and music instrument building block slide rail type selection printer of claim 3, wherein: the flat leather sheath (103) is provided with a spring needle connecting seat (106), and the flat computer (300) is placed in the flat leather sheath (103) and is connected with the base station (100) through a spring needle on the spring needle connecting seat (106).

5. The pluggable power grid mobile terminal and music instrument building block slide rail type selection printer of claim 4, wherein: the installation slide rail (202) is arranged at the front end of the matching printer (400), the section of the installation slide rail (202) is of a T-shaped structure, and the slide rail clamping groove (203) is matched with the installation slide rail (202) in structure.

6. The pluggable power grid mobile terminal and music instrument building block slide rail type optional printer of claim 5, wherein: the sliding rail type spring piece assembly (200) further comprises a locking piece (204) and a locking groove (205), the locking piece (204) is arranged on the installation sliding rail (202), the locking groove (205) matched with the locking piece (204) is formed in the sliding rail clamping groove (203), and after the installation sliding rail (202) is installed in the sliding rail clamping groove (203), the locking piece (204) is snapped into the locking groove (205).

7. The pluggable power grid mobile terminal and music instrument building block slide rail type selection printer of claim 6, wherein: the locking piece (204) comprises a lock shell (2041) and a telescopic lock tongue (2042), a pressing button (2043), a lock tongue spring (2044) and a button spring (2045) which are arranged on the lock shell (2041), the telescopic lock tongue (2042) is connected with the lock shell (2041) in a front-back sliding mode through the lock tongue spring (2044), the pressing button (2043) is connected with the lock shell (2041) in a left-right sliding mode through the button spring (2045), and the pressing button (2043) is connected with the telescopic lock tongue (2042) when pushed inwards.

8. The pluggable power grid mobile terminal and music instrument building block slide rail type selection printer of claim 7, wherein: the selective matching printer (400) comprises a printing upper shell (401) and a printing lower shell (402) which are spliced up and down, and a printer main body (403) and a printer circuit board (404) which are arranged in the shell.

9. The pluggable power grid mobile terminal and music instrument building block slide rail type optional printer of claim 8, wherein: the base station (100) is integrated with a financial card machine tool module (107), and the financial card machine tool module (107) comprises a card inserting module, a card swiping magnetic head, a second-generation identity card non-contact reader, an IC card non-contact card reader, an IC card inserting type card reader, a magnetic stripe card swiping reader and a cipher keyboard for key transmission.