CN212112488U - Handheld terminal and physical assembly thereof - Google Patents

Abstract

The utility model provides a handheld terminal and physics subassembly. The embodiment of the utility model provides an in, the fixed basic module that is provided with on the casing of handheld terminal, and with power supply module and the integration of optional physics subassembly to the extension module in to install in the front end at handheld terminal with the detachable mode. Like this, can provide the extension module with the demand adaptation of application scene according to the demand of application scene, need not to be applicable to the whole integrated to handheld terminal of subassembly of various application scenes, help reducing handheld terminal's hardware cost.

Description

Handheld terminal and physical assembly thereof

Technical Field

The utility model relates to a logistics technology field especially relates to a handheld terminal and physics subassembly thereof.

Background

The hand-held terminal or the equipment using the hand-held terminal as a data storage carrier can scan and acquire information through the bar code, and is widely applied to logistics transportation or storage. For example, the bargun can be used as a data storage carrier in a mobile phone or a PDA terminal, and information can be collected by scanning a bar code, and the like.

The existing handheld terminal has a complex structure, usually has larger hardware resource redundancy, and the handheld terminal has higher cost.

SUMMERY OF THE UTILITY MODEL

A plurality of aspects of the utility model provide a handheld terminal and physics subassembly thereof for reduce the hardware cost at handheld terminal.

An embodiment of the utility model provides a handheld terminal, include: the extension module is integrated with a power supply assembly and an optional physical assembly, and the optional physical assembly and the base module are electrically connected with the power supply assembly.

The embodiment of the utility model provides a still provide a handheld terminal, include: the device comprises a shell and a base module fixedly arranged on the shell; the front end of the shell is provided with a mounting groove for mounting an expansion module; the expansion module is integrated with a power component and an optional physical component.

The embodiment of the utility model provides a still provide a physical subassembly, a serial communication port, include: the handheld terminal comprises a power supply component, an optional physical component and a fixing component, wherein the fixing component is arranged on the back of the physical component and is used for fixing the handheld terminal at the front end of a shell of the handheld terminal; the physical component is electrically connected with the power component.

The embodiment of the utility model provides an in, the fixed basic module that is provided with on the casing of handheld terminal, and with power supply module and the integration of optional physics subassembly to the extension module in to install in the front end at handheld terminal with the detachable mode. Like this, can provide the extension module with the demand adaptation of application scene according to the demand of application scene, need not to be applicable to the whole integrated to handheld terminal of subassembly of various application scenes, help reducing handheld terminal's hardware cost.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1a is a schematic structural diagram of a handheld terminal according to an embodiment of the present invention;

fig. 1b is a schematic circuit structure diagram of a handheld terminal according to an embodiment of the present invention;

fig. 1c is a schematic structural diagram of another handheld terminal according to an embodiment of the present invention;

fig. 1d is a top view of an expansion module according to an embodiment of the present invention;

fig. 1e is a schematic view of an installation effect of the handheld terminal provided by the embodiment of the present invention;

fig. 1f is a schematic side view of an expansion module according to an embodiment of the present invention;

fig. 1g is a schematic side view of another handheld terminal according to an embodiment of the present invention;

fig. 1h is a top elevation view of another handheld terminal according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a physical component according to an embodiment of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

To the higher technical problem of current handheld terminal hardware cost the utility model discloses in some embodiments, the fixed basic module that is provided with on the casing at handheld terminal, and with power supply module and the integration of optional physics subassembly to the extension module in to install in the front end at handheld terminal with the detachable mode. Like this, can provide the extension module with the demand adaptation of application scene according to the demand of application scene, need not to be applicable to the whole integrated to handheld terminal of subassembly of various application scenes, help reducing handheld terminal's hardware cost.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

It should be noted that: like reference numerals refer to like objects in the following figures and embodiments, and thus, once an object is defined in one figure, further discussion thereof is not required in subsequent figures.

Fig. 1a is a schematic structural diagram of a handheld terminal according to an embodiment of the present invention. As shown in fig. 1a, the hand-held terminal includes: a housing 10, a base module 11 fixedly mounted on the housing 10, and an expansion module 12 detachably mounted on the front end S1 of the housing. It should be noted that, in the embodiment of the present invention, the mounting on the housing 10 is understood to be mounting on the surface or inside of the housing 10.

The embodiment of the utility model provides an in, handheld terminal can be terminal equipment such as rifle, cell-phone, bracelet, panel computer. The implementation form, shape, and arrangement position of the base module 11 and the expansion module 12 of the handheld terminal, the base module 11, and the expansion module 12 shown in fig. 1a are only exemplary and not limiting.

In the embodiment of the present invention, the basic module 11 is a physical module except the voltage module that can be used no matter the handheld terminal is in various application scenes. In this embodiment, as shown in fig. 1b, the base module may include: a processor 11 a. The processor 11a is disposed inside the housing 10 and electrically connected to other physical components of the base module except for the processor 11 a. Of course, the implementation forms of the handheld terminals are different, and the basic modules thereof are different. For example, for a bargun, the basic function is to collect barcode information. Thus, as shown in fig. 1b, the basic module of the bargun comprises: a processor 11a and a scanning module 11b, but is not limited thereto. Alternatively, the scanning module 11b may be disposed in an upper region of the back surface of the housing 10. For example, for a mobile phone, a tablet computer, etc. (not shown in the drawings), the basic functions are communication, internet access, etc., and the basic module 11 is a processor, a memory, a communication component, an audio component, a display screen, etc.

Optionally, in some embodiments, as shown in fig. 1b and 1c, for a bargun, the base module may further include: a first display screen 11 c. The first display screen 11c is used for displaying the barcode information collected by the scanning module 11 b. Alternatively, the first display screen 11c may be disposed at the front end S1 of the casing 10 and located at an upper region of the front end S1 of the casing 10. Accordingly, the expansion module 12 is located in a lower area of the first display screen 11 c. Optionally, the first display screen 11c includes a liquid crystal display or an electronic ink screen, and further, the first display screen 11c may further include a touch panel. If the first display screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user.

Further, in other embodiments, as shown in fig. 1b and 1c, the base module may further include: the operation key 11 d. The operation keys 11d can perform related operations on information displayed on the first display screen 11 c. Optionally, the operation key 11d is disposed between the first display screen 11c and the expansion module 12. Further, as shown in fig. 1c, the operation keys 11d may include: at least one of a delete key, a menu option key, and an information item selection key. Fig. 1c is only shown with the operation keys 11d including a delete key, a menu option key and an information item selection key, and does not mean that the handheld terminal includes all the components shown in fig. 1 c. Wherein the information item selection key may include: move left, move right, move up, move down and confirm the key.

Optionally, as shown in fig. 1b, the base module may further include: an indicator light 11e, a vibration component 11f, a buzzer (not shown in fig. 1b and 1 c), and the like. The indicator light 11e is used to indicate the power state of the power supply module 12a in the expansion module 12 when the expansion module 12 is attached to the front end S1 of the housing 10. The vibration component 11f and the buzzer are used for prompting whether the information collected by the scanning module 11b is successfully collected. Optionally, if the scanning module 11b successfully acquires the barcode information, the vibration module 11f may vibrate to remind the acquisition of success; if the scanning module 11b fails to collect the barcode information, the buzzer can send a buzzer to remind the collection of the barcode information, and the like, but not limited thereto.

The embodiment of the present invention provides an extension module 12, which can provide power for each physical component of the handheld terminal, and provide a hardware module of a functional component adapted to an application scenario used by the handheld terminal. Accordingly, in the embodiment of the present invention, as shown in fig. 1a, the expansion module 12 is integrated with a power supply component 12a and an optional physical component 12b, and the optional physical component 12b is electrically connected to the power supply component 12 a. Optionally, an optional physical component 12b may be disposed above the power component 12 a. Further, when the expansion module 12 is attached to the front end S1 of the housing 10, the base module 11 is electrically connected to the power module 12 a.

Alternatively, as shown in FIG. 1b, the power component 12a may include a power management unit and one or more power supplies. Optionally, the power component 12a may also include other components associated with generating, managing, and distributing power for the device in which the power component is located.

The embodiment of the utility model provides an in, the application scene of handheld terminal is different, and optional physics subassembly is different. Taking a bargun as an example, for example, a bargun is used in a cargo picking scenario, only the basic module (processor and scanning module) of the bargun needs to be powered, and accordingly, the expansion module 12 may only include a power supply component. For another example, if the bargun is used in a cargo inventory scenario, and the quantity of the cargo needs to be input frequently, the expansion module 12 may include: power supply components and number keys. As shown in fig. 1d, the number keys may be programmable keys (left view of fig. 1 d) or ordinary number keys (right view of fig. 1 d). In this application scenario, the expansion module 12 may further include: a power supply assembly and a second display screen. Alternatively, the second display screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the second display screen includes a touch panel, the second display screen may be implemented as a touch screen to receive an input signal from a user. Optionally, the second display screen may display numeric keys, and the user may enter the quantity of the goods by clicking the numeric keys on the second display screen. For another example, in some application scenarios, the bargun needs to send the information of the barcode collected by the scanning module to other terminal devices, and the expansion module 12 may include: a power component and a communication component.

It is noted that in other application scenarios, it may be desirable to combine multiple optional physical components. For example, in an application scenario of inventory, the quantity of the goods may need to be sent to the server device. In this application scenario, the optional physical components may further include: number keys and a communication assembly. Alternatively, the numeric keys may be positioned above the power supply component 12a from side-to-side with the communication component. Alternatively, the communication component is arranged between the number keys and the power supply component 12 a; and the like, but are not limited thereto.

It should be noted that: the embodiment of the utility model provides a "bar code" is by a set of strip, empty symbol according to certain encoding rule arrangement for show the information that certain character, digit and symbol are constituteed, generally is graphical information carrier. From the dimension of bearing information, the barcode in the embodiment of the present invention may include a one-dimensional code (or called barcode), a two-dimensional code, or a three-dimensional code. One-dimensional codes may include, but are not limited to: EAN Code, UPC Code, Code 39, Code 93, etc. The two-dimensional code may include, but is not limited to: PDF417 two-dimensional Code, QR Code two-dimensional bar Code, etc.

In this embodiment, the housing of the handheld terminal is fixedly provided with a base module, and the power supply module and the optional physical module are integrated into the expansion module and detachably mounted on the front end of the handheld terminal. Like this, can provide the extension module with the demand adaptation of application scene according to the demand of application scene, need not to be applicable to the whole integrated to handheld terminal of subassembly of various application scenes, help reducing handheld terminal's hardware cost.

In some embodiments, as shown in fig. 1c and fig. 1e, the front end S1 of the housing 10 of the handheld terminal is opened with a mounting slot 10a of the expansion module 12, and the expansion module 12 is detachably mounted in the mounting slot 10a, which is shown in the right view of fig. 1 e.

Further, in order to firmly fix the expansion module 12 in the mounting groove 10a, as shown in fig. 1c, a first fixing member 12c is provided on the expansion module 12. Accordingly, the second fixing member 10b is provided in the mounting groove 10a opened at the front end S1 of the housing 10 of the handy terminal. The first fixing element 12c and the second fixing element 10b are matched to fix the expansion module 12 in the mounting groove 10 a.

Alternatively, as shown in fig. 1c and 1f, the first fixing member 12c includes a plurality of grooves 12c1 dispersedly disposed on the edge of the back surface of the expansion module 12. Fig. 1f is a schematic side view of the expansion module 12. Accordingly, the second fixing piece 10b includes a plurality of flanges 10b1 dispersedly provided on the side wall of the mounting groove 10 a. The grooves 12c1 are engaged with the flanges 10b1, so that the expansion module 12 can be fixed in the mounting groove 10 a. The number and distribution of the grooves 12c1 and the flanges 10b1 shown in FIG. 1c are exemplary only and not intended to be limiting. Wherein, the dispersed arrangement of the plurality of grooves 12c1 on the edge of the expansion module 12 should be understood as follows: the plurality of grooves 12c1 are disposed over the edge of the back of the expansion module 12 or disposed in the inner sidewall of the edge of the back of the expansion module 12. Similarly, the dispersed arrangement of the plurality of flanges 10b1 on the side wall of the mounting groove 10a should be understood as follows: the plurality of grooves 12c1 may be dispersedly disposed above the sidewall of the mounting groove 10a, or dispersedly disposed on the inner sidewall of the mounting groove 10 a.

Of course, the first fixing member 12c may also include a plurality of flanges (not shown in fig. 1 c) distributed on the edge of the back surface of the expansion module 12. Accordingly, the second fixing piece 10b includes a plurality of grooves (not shown in fig. 1 c) dispersedly disposed on the side wall of the mounting groove. Thus, the plurality of grooves engage the plurality of flanges to secure the expansion module 12 in the mounting groove 10 a.

In order to further improve the firmness of the installation of the expansion module 12 in the installation slot 10a, a lock catch capable of being buckled with each other may be arranged on the installation slot 10a and the back surface S2 of the expansion module 12 in a matching manner. Alternatively, as shown in fig. 1c, the movable portion 10b2 of the latch may be provided in the mounting slot, and the fixed portion 12c2 of the latch may be provided on the rear surface S2 of the expansion module 12. Accordingly, the second fixing member 10b further includes: a movable portion 10b2 of the lock catch disposed in the mounting groove 10 a; the first fixing piece 12c further includes: a fixing portion 12c2 of the latch provided on the rear surface S2 of the expansion module 12; wherein the movable portion 10b2 of the lock catch is engaged with the fixed portion 12c2 thereof, so that the expansion module 12c can be fixed in the mounting slot 10a, and the expansion module 12 can be removed from the mounting slot 10a only when the lock catch is opened, i.e., the movable portion 10b2 of the lock catch is separated from the fixed portion 12c2 thereof.

In the embodiment of the present invention, the extension module 12 can provide power for the base module 11 on the handheld terminal. Accordingly, as shown in fig. 1c, the rear side S2 of the expansion module 12 is provided with a first contact 12 d. Accordingly, a second contact 10c is provided in the mounting groove 10a to be butted against the first contact 12 d. Wherein one end of the first contact 12d is electrically connected to the power supply component 12a and the optional physical component 12 b. Further, when the expansion module 12 is installed in the installation slot 10a, the other end of the first contact 12d is electrically connected with the second contact 10c in the installation slot; further, the second contact 10c is also electrically connected to the base module 11.

Alternatively, the first contact 12d and the second contact 10c may each be a surface contact, a line contact, or a point contact. Fig. 1c illustrates only the first contact 12d and the second contact 10c as line contacts. Further, the first contact head 12d and the second contact head 10c may each include a plurality of contacts. When the expansion module 12 is installed in the installation slot 10c, the first contact 12d is connected to the second contact 10c, and the power supply module 12a can supply power to the base module 11. Optionally, the power component 12a and the optional physical component 12b may also communicate with the base module 11.

In the embodiment of the present invention, the shape, implementation form and arrangement position of various physical components of the handheld terminal shown in fig. 1a to 1f are exemplary illustrations and are not limited thereto. Alternatively, the hand-held terminal may have a rectangular shape as shown in fig. 1a and 1c, or a pistol shape as shown in fig. 1 g. Wherein, fig. 1g and fig. 1h are the utility model discloses a side schematic view and the top elevation of bargun that embodiment provided, except above-mentioned basic module and extension module, still can include assemblies such as the ring 11g that conveniently carry.

In addition to the above handheld terminal, an embodiment of the present invention provides another handheld terminal, which is a main body portion of the handheld terminal shown in fig. 1 a. This is exemplified below in connection with the hand-held terminal body shown in fig. 1 c.

As shown in fig. 1c, the hand-held terminal includes: a housing 10 and a base module 11 fixedly mounted on the housing 10. The front end S1 of the housing 10 has an installation groove 10a, so that the expansion module can be installed in the installation groove 10a when in use, and the installation effect is as shown in the right diagram of fig. 1 e. When the expansion module is mounted in the mounting groove 10a, the base module 11 is electrically connected to the power supply module 12 a. Wherein the expansion module foundation has a power component and an optional physical component. For the description of the components, the connection manner, and the setting positions included in the base module 11 and the extension module, reference may be made to the related contents of the above embodiments, and details are not repeated herein.

Further, in order to firmly fix the expansion module in the mounting groove 10a, as shown in fig. 1c, a fixing member 10b (i.e., the second fixing member 10b) is provided in the mounting groove 10a opened at the front end S1 of the housing 10 of the handy terminal. Correspondingly, the expansion module is provided with a first fixing piece 12 c. The first fixing member 12c is matched with the fixing member 10b to fix the expansion module in the mounting groove 10 a.

Alternatively, as shown in fig. 1c, the fixing member 10b includes a plurality of flanges 10b1 dispersedly disposed on the side wall of the mounting groove 10a, accordingly. The grooves 12c1 are engaged with the flanges 10b1, so that the expansion module can be fixed in the mounting groove 10 a. For the arrangement of the flanges 10b1, reference may be made to the related contents of the above embodiments, and details are not described herein.

In order to further improve the firmness of the expansion module being installed in the installation slot 10a, a lock catch capable of being locked with each other may be further provided on the installation slot 10a and the back surface S2 of the expansion module 12. Alternatively, as shown in fig. 1c, a movable portion 10b2 of the latch may be provided in the mounting slot and a fixed portion 12c2 of the latch may be provided at the back of the expansion module. Accordingly, the fixing member 10b further includes: and a movable portion 10b2 of the lock catch disposed in the mounting groove 10 a. For the content of the first fixing component 12c, reference may be made to the related description of the above embodiments, and further description is omitted here.

In the embodiment of the present invention, the extension module 12 can provide power for the base module 11 on the handheld terminal. Accordingly, as shown in fig. 1c, the rear side S2 of the expansion module 12 is provided with a first contact 12 d. Accordingly, the mounting groove 10a is provided therein with a contact 10c (second contact 10c) which is butted against the first contact 12 d. Wherein one end of the first contact 12d is electrically connected to the power supply component 12a and the optional physical component 12 b. Further, when the expansion module is installed in the installation slot 10a, the other end of the first contact 12d is electrically connected with the contact 10c in the installation slot; further, the contact 10c is electrically connected to the base module 11. For a description of the implementation of the contact 10c, reference may be made to the related contents of the above embodiments, which are not described herein again.

The embodiment of the utility model provides a still provide a physics subassembly. The physical component may be implemented as the expansion module described above. The following is an exemplary illustration of the physical components provided by embodiments of the present invention.

Fig. 2 is a schematic structural diagram of a physical component according to an embodiment of the present invention. As shown in fig. 2, the physical components include: a power component 20, an optional physical component 21, and a mount 22 disposed on a back side a2 of the physical component. Wherein the fixing member 22 is used to fix itself to the front end of the housing of the hand-held terminal. In this embodiment, the optional physical component 21 is electrically connected to the power component 20. Alternatively, the optional physical component 21 may be disposed above the power component 20 and it is placed at the front end a1 of the physical component.

According to different application scenarios of the handheld terminal, the selectable physical component may be at least one of a number key, a display screen, and a communication component, and specific description and description on implementation forms of the selectable physical component may refer to relevant contents of the above embodiments, which are not described herein again.

Further, as shown in FIG. 2, the back side A2 of the physical component is also provided with a contact 23, the contact 23 being electrically connected to the power supply component 20 and the optional physical component 22. Further, when the physical component is mounted on the front end of the housing of the handheld terminal, the contact 23 can be electrically connected with the base module of the handheld terminal. In this way, the power supply component 20 can provide power to the handheld terminal and can enable communication between the physical component and the base module on the handheld terminal. For specific implementation of the contact, reference may be made to the related contents of the above embodiments, and details are not repeated herein.

Further, in order to firmly fix the physical component in the mounting groove of the front end of the housing of the handheld terminal, as shown in fig. 2, a fixing member 22 is provided on the physical component. For convenience of description and distinction, the fixture is defined as the first fixture. Correspondingly, a second fixing piece is arranged in a mounting groove formed in the front end of the shell of the handheld terminal. The first fixing piece and the second fixing piece are matched to fix the physical assembly in the mounting groove.

Alternatively, as shown in fig. 2, the first fixing member 22 includes a plurality of grooves 22a dispersedly disposed at the edge of the rear surface a2 of the physical component. Correspondingly, the second fixing piece comprises a plurality of flanges which are dispersedly arranged on the side wall of the mounting groove. Wherein, a plurality of grooves 22a are engaged with a plurality of flanges, which can fix the physical components in the mounting groove.

Of course, the first attachment member 22 may also include a plurality of flanges (not shown in FIG. 2) that are disposed discretely about the edge of the back side A2 of the physical component. Correspondingly, the second fixing piece comprises a plurality of grooves dispersedly arranged on the side wall of the mounting groove. Thus, the grooves and the flanges are meshed, and the physical component can be fixed in the mounting groove.

In order to further improve the firmness of the object assembly installed in the installation groove at the front end of the shell of the handheld terminal, a lock catch capable of being buckled with each other can be arranged on the installation groove and the back surface A2 of the physical assembly in a matching mode. Alternatively, as shown in FIG. 2, the fixed portion 22b of the latch may be provided on the back side A2 of the physical assembly, and the movable portion of the latch may be provided in the mounting slot. Correspondingly, the first fixing member 22 further includes: a fixed portion 22b of the latch disposed on the back side a2 of the physical component; the second fixing member further includes: the movable part of the lock catch is arranged in the mounting groove; wherein, the movable part lock of hasp rather than the fixed part, can be fixed in the mounting groove with the physics subassembly, and only when the hasp is opened, when the movable part of hasp and its fixed part separation promptly, just can dismantle the physics subassembly from the mounting groove in.

The physical component provided by the embodiment can be configured with the physical component adapted to the application scene according to different application scenes of the handheld terminal, and when the physical component is installed at the front end of the handheld terminal, the required function can be realized, so that a foundation is provided for simplifying the hardware structure of the handheld terminal and reducing the hardware cost of the handheld terminal.

In embodiments of the present invention, the communication component is configured to facilitate wired or wireless communication between the handheld terminal and other devices. The handheld terminal may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, 4G, 5G or a combination thereof. In an exemplary embodiment, the communication component receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component may also be implemented based on Near Field Communication (NFC) technology, Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, or other technologies.

In an embodiment of the present invention, the display screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation.

In embodiments of the present invention, the audio component may be configured to output and/or input audio signals. For example, the audio component includes a Microphone (MIC) configured to receive an external audio signal when the device in which the audio component is located is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may further be stored in a memory or transmitted via a communication component. In some embodiments, the audio assembly further comprises a speaker for outputting audio signals. For example, for a handheld terminal with a language interaction function, voice interaction with a user and the like can be realized through an audio component.

It should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different messages, devices, modules, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.

The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.

Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (23)

1. A handheld terminal, comprising: the extension module is integrated with a power supply assembly and an optional physical assembly, and the optional physical assembly and the base module are electrically connected with the power supply assembly.

2. The handheld terminal according to claim 1, wherein the front end of the housing defines a mounting slot for the expansion module, and the expansion module is detachably mounted in the mounting slot.

3. The handheld terminal according to claim 2, wherein a first fixing member is disposed on the expansion module, a second fixing member is disposed on the mounting slot, and the first fixing member and the second fixing member cooperate to fix the expansion module in the mounting slot.

4. The handheld terminal of claim 3, wherein the first fixing member comprises a plurality of grooves dispersedly disposed on a rear edge of the expansion module;

the second fixing piece comprises a plurality of flanges which are dispersedly arranged on the side wall of the mounting groove; the plurality of grooves are meshed with the plurality of flanges.

5. The handheld terminal of claim 3, wherein the second mount further comprises: the movable part of the lock catch is arranged in the mounting groove; the first fixing member further includes: the fixing part of the lock catch is arranged on the back of the expansion module; the movable part is buckled with the fixed part.

6. The handheld terminal according to claim 2, wherein a back surface of the expansion module is provided with a first contact; one end of the first contact is electrically connected with the power component and the optional physical component; the other end of the first contact is electrically connected with a second contact in the mounting groove; the second contact is also electrically connected with the base module.

7. The handheld terminal of claim 6, wherein the base module comprises: a processor; the processor is arranged in the shell and is electrically connected with other physical components except the processor in the basic module.

8. The handheld terminal according to any one of claims 1 to 7, wherein the base module comprises: a scanning module; the scanning module is arranged in the upper area of the back of the shell.

9. The handheld terminal of claim 8, wherein the base module further comprises: a first display screen; the first display screen is arranged at the front end of the shell and located in the area above the front end of the shell, and the expansion module is located in the area below the first display screen.

10. The handheld terminal of claim 9, wherein the base module further comprises: an operation key; the operation key is arranged between the first display screen and the expansion module.

11. The handheld terminal of any of claims 1-7, wherein the selectable physical components are disposed above the power component.

12. The handheld terminal of claim 11, wherein the selectable physical components comprise: at least one of a number key, a second display screen and a communication assembly.

13. The handheld terminal of claim 12, wherein if the selectable physical components comprise: the digital key and the communication assembly are arranged above the power supply assembly in a left-right mode.

14. A handheld terminal, comprising: the device comprises a shell and a base module fixedly arranged on the shell; the front end of the shell is provided with a mounting groove for mounting an expansion module; the expansion module is integrated with a power component and an optional physical component.

15. The handheld terminal of claim 14, wherein a fixing member for fixing the expansion module in the mounting groove is disposed in the mounting groove.

16. The handheld terminal of claim 15, wherein the fixture comprises: the flanges are used for being meshed with the grooves on the edge of the back of the expansion module; the plurality of flanges are dispersedly arranged on the side wall of the mounting groove.

17. The handheld terminal of claim 16, wherein the fixture further comprises: and the movable part of the lock catch is arranged in the mounting groove and is used for buckling with the fixed part of the lock catch on the back of the expansion module.

18. The handheld terminal of claim 14, wherein the mounting slot is further provided therein with a contact for electrical connection with the expansion module; the basic module is electrically connected with the contact.

19. A physical assembly, comprising: the handheld terminal comprises a power supply component, an optional physical component and a fixing component, wherein the fixing component is arranged on the back of the physical component and is used for fixing the handheld terminal at the front end of a shell of the handheld terminal; the physical component is electrically connected with the power component.

20. The physics package of claim 19 further comprising a contact on a back side of the physics package for electrically connecting to a base module of the hand held terminal; the contact head is in communication with the power component and the optional physical component.

21. The physics package of claim 19 wherein the mount comprises: the grooves are used for being meshed with the flanges on the side wall of the mounting groove at the front end of the handheld terminal; the grooves are dispersedly arranged on the edge of the back of the physical component.

22. The physical component of any one of claims 19-21, wherein the optional physical component is disposed above the power component.

23. The physical component of claim 22, wherein the selectable physical components comprise: at least one of a number key, a display screen, and a communication assembly.

Images