CN103858151B

CN103858151B - POS terminal device having built-in device with excellent attachment/detachment workability

Info

Publication number: CN103858151B
Application number: CN201280051040.8A
Authority: CN
Inventors: 岩元隆浩; 萩原夏树; 中岛孝志
Original assignee: NEC Infrontia Corp
Current assignee: NEC Platforms Ltd
Priority date: 2011-10-28
Filing date: 2012-10-04
Publication date: 2015-06-17
Anticipated expiration: 2032-10-04
Also published as: CN105118192A; JP5219005B2; CN104778793B; MY171090A; CN103858151A; CN105118192B; CN104778793A; JP2013097425A; WO2013061798A1

Abstract

This POS terminal device has a motherboard (171), a power source unit, and a case for housing and supporting the motherboard (171) and the power source unit in a removable manner. The case is configured from a frame, and a cover attached to the frame in a removable manner and including a rear cover (12R). The motherboard (171), the power source unit, and the cover are secured to the frame in a removable manner without using tools.

Description

The POS terminal device that the loading and unloading operation of built-in device is outstanding

Technical field

The present invention relates to the POS terminal device possessing the built-in devices such as master board (mother board) in demountable mode.

Background technology

At POS(Point Of Sales: point of sale) the POS terminal device that uses in system is a kind of signal conditioning package, has operational part, storage part, Department of Communication Force, user interface (user interface) portion and power supply unit etc.

In general, the display equipment possessing touch panel has: the displays such as liquid crystal panel; Be configured in the touch panel of the front surface of display; And accommodate and support the framework of display and touch panel.

[0on the other hand, framework is by supporting the framework of built-in device and being formed with the cover that demountable mode screw is fixed on framework.

About the device being built in framework, when manufacturing plant assembles, select the device of the specification corresponding with the country, the region that use with each user, use electronic, pneumatic or manual screwdriver instrument screw to be fixed on the framework of framework.After all screw is fixed on framework to required whole devices, uses electronic, pneumatic or manual screwdriver instrument that cover screw is fixed on framework, complete the assembling of POS terminal device.

In addition, be connected with the peripheral equipment such as display, printer, mouse, keyboard, bar-code reader (bar code reader), IC-card reader, RFID reader at the I/O plate of POS terminal device, be also connected with network via LAN cable etc.In addition, about display, not the display equipment of peripheral equipment form in addition, but be mounted in framework, carry out integrated display portion as its parts and POS terminal device.In addition, in the display, mouse, keyboard and be equipped with touch panel is sometimes replaced.

In addition, in patent documentation 1, particularly disclose the framework applied in portable more small-sized equipment.Illustrate for, framework shown in patent documentation 1 does not have frame clsss, for being divided into upper cover and the two-part frame of lower cover, screw can not being used and assembled by the fasteners (fastener) of two covers after the engaging recessed part of the cover that is arranged on a side, the engagement pawl being arranged on the cover of the opposing party and fixed Combination.Because this framework does not need, screw is fixing can be assembled, so, can say that the workability of decomposing and assemble is outstanding.

, in order to adapt to the requirement of high efficiency of the assembling of POS terminal device, maintenance test and repairing, it is desirable to improve each built-in device to the loading and unloading operation of framework further.Particularly, when carrying out maintenance test, spot repair to POS terminal device, the slip-stick artist in most cases carrying out operation will go to shop etc. to carry out.In operation at the scene, consumable limited time, also has to use the limited instrument that can carry to carry out operation in the first-class limited place of such as shop sales counter.When considering such situation, strong hope improves each built-in device further to the loading and unloading operation of framework.

Although patent documentation 1 discloses the situation not using instrument and fixed frame, for being built-in with the framework of device then without any mentioning.

On the other hand, POS terminal device is in most cases arranged on the place that shop, government bodies, the salesman such as cashier, sales counter of service organization and client carry out concluding the business face-to-face.In cashier, sales counter, need to guarantee to carry out between salesman and client the space of handing-over of commodity, payment for goods, on the other hand, except POS terminal device, also need the space that the peripheral equipments such as bar-code reader, IC-card reader, RFID reader are set.Therefore, for POS terminal device, also wish further miniaturization.

But in order to seek the miniaturization of POS terminal, each built-in device is housed in the limited space in framework with the staggered state of mutual crossover.When each like this built-in device with arranged in high density in framework time, it is difficult for sometimes electronic, pneumatic or manual screwdriver instrument being leaned against screw bearing.In addition, before loading and unloading the built-in device being positioned at the inside from operating personnel's observation, the built-in device being positioned at front to originally not needing to load and unload sometimes is needed to load and unload.And, when carrying out the loading and unloading operation of each device, comprising in the covering on of framework, having to screw in/screw out many screws.Therefore, built-in unit can obviously reduce the loading and unloading operation of framework.In addition, in general, the master board in multiple built-in device has large-area plate face.Therefore, in framework, in most cases there is other built-in device at least partially at master board crossover.

Prior art document

Patent documentation

Patent documentation 1: No. 2003-110253rd, Japanese Unexamined Patent Publication.

Summary of the invention

So problem of the present invention is, provide the loading and unloading operation of a kind of built-in device to framework outstanding, assembling, maintenance test and repair be easy to POS terminal device.

According to the present invention, following POS terminal device can be obtained, it is characterized in that having: the master board being equipped with the arithmetic element carrying out information processing; Power supply unit; And to accommodate in the mode that can take out and to support the framework of described master board and described power supply unit, described framework is formed by cabinet (chassis) with the cover that demountable mode is installed on cabinet, and described master board, described power supply unit and described cover be not respectively to use instrument and demountable mode to be fixed on described cabinet.

Accompanying drawing explanation

(a) and (b) of Fig. 1 illustrates the stereographic map according to POS terminal device of the present invention.

(a) ~ (c) of Fig. 2 is the stereographic map illustrated according to the bottom cabinet in the POS terminal device of embodiments of the invention 1 and front shroud.

Fig. 3 is the stereographic map for illustration of the assembling structure according to the front shroud in the POS terminal device of embodiments of the invention 1.

(a) and (b) of Fig. 4 is the stereographic map for illustration of the construct for handling according to the front shroud in the POS terminal device of embodiments of the invention 1.

(a) ~ (e) of Fig. 5 is the stereographic map for illustration of the construct for handling according to the power supply unit in the POS terminal device of embodiments of the invention 2.

(a) ~ (c) of Fig. 6 is the stereographic map for illustration of the construct for handling according to the power supply unit in the POS terminal device of embodiments of the invention 2.

(a) and (b) of Fig. 7 is the summary sectional view of the local for illustration of the construct for handling according to the power supply unit in the POS terminal device of embodiments of the invention 2.

Fig. 8 is the summary sectional view of the local for illustration of the construct for handling according to the power supply unit in the POS terminal device of embodiments of the invention 2.

Fig. 9 is the stereographic map for illustration of the construct for handling according to the power supply unit in the POS terminal device of embodiments of the invention 2.

(a) ~ (c) of Figure 10 illustrates the stereographic map according to the power shelf in the POS terminal device of embodiments of the invention 2.

(a) ~ (c) of Figure 11 is for illustration of the figure according to the master board in the POS terminal device of embodiments of the invention 3 and master board support.

(a) and (b) of Figure 12 illustrates the figure according to the separation vessel (spacer) in the POS terminal device of embodiments of the invention 3.

Figure 13 illustrates the figure according to the interposer substrate in the POS terminal device of embodiments of the invention 3.

(a) ~ (d) of Figure 14 is the figure for illustration of the construct for handling according to the master board in the POS terminal device of embodiments of the invention 3.

(a) and (b) of Figure 15 is the figure for illustration of the construct for handling according to the master board in the POS terminal device of embodiments of the invention 3.

(a) ~ (e) of Figure 16 is the figure for illustration of the construct for handling according to the side cover in the POS terminal device of embodiments of the invention 1.

(a) and (b) of Figure 17 is the stereographic map of the bottom cabinet illustrated for illustration of the construct for handling according to the side cover in the POS terminal device of embodiments of the invention 1.

(a) and (b) of Figure 18 is the stereographic map for illustration of the construct for handling according to the side cover in the POS terminal device of embodiments of the invention 1.

Figure 19 illustrates the stereographic map according to the I/O plate in the POS terminal device of embodiments of the invention 4.

Figure 20 illustrates the stereographic map according to the I/O plate box in the POS terminal device of embodiments of the invention 4.

(a) and (b) of Figure 21 is the stereographic map for illustration of the construct for handling according to the I/O plate in the POS terminal device of embodiments of the invention 4.

(a) ~ (f) of Figure 22 is the stereographic map for illustration of the construct for handling according to the I/O plate in the POS terminal device of embodiments of the invention 4.

(a) and (b) of Figure 23 is the stereographic map for illustration of the construct for handling according to the I/O plate in the POS terminal device of embodiments of the invention 4.

(a) ~ (c) of Figure 24 is the stereographic map for illustration of the construct for handling according to the I/O plate in the POS terminal device of embodiments of the invention 4.

Figure 25 is the stereographic map for illustration of the construct for handling according to the I/O plate in the POS terminal device of embodiments of the invention 4.

(a) ~ (c) of Figure 26 is the stereographic map for illustration of the construct for handling according to the memory device in the POS terminal device of embodiments of the invention 5.

(a) ~ (e) of Figure 27 is for illustration of the stereographic map according to the memory device in the POS terminal device of embodiments of the invention 5.

(a) ~ (f) of Figure 28 is for illustration of the stereographic map according to the memory device in the POS terminal device of embodiments of the invention 5.

Figure 29 illustrates the stereographic map according to the prolongation metal parts in the POS terminal device of embodiments of the invention 5.

(a) and (b) of Figure 30 is the figure for illustration of the construct for handling according to the back cover in the POS terminal device of embodiments of the invention 1.

(a) and (b) of Figure 31 is the figure for illustration of the construct for handling according to the back cover in the POS terminal device of embodiments of the invention 1.

Embodiment

POS terminal device according to the present invention at least has: the master board being equipped with the arithmetic element carrying out information processing; Power supply unit; And to accommodate in the mode that can take out and to support the framework of master board and power supply unit.

Framework is formed by framework with the cover that demountable mode is installed on framework.

Particularly, in this POS terminal device, master board, power supply unit and cover be not respectively to use instrument and demountable mode to be fixed on framework.In addition, in the present invention, what is called is fixed on framework, not only comprises the situation being directly fixed on framework, also comprises the situation being indirectly fixed on framework via other component.

Namely, in the present invention, the whole built-in device comprising the master board in multiple built-in device and the cover covering built-in device be not all to use instrument and demountable mode to be fixed on framework, wherein, master board generally has large-area plate face, is the configuration with other built-in device crossover as a rule.

According to said structure, in the present invention, the loading and unloading operation of built-in unit to framework is outstanding, and assembling, maintenance test and repairing are easily.

Below, with reference to accompanying drawing, embodiment more specifically of the present invention is described in detail.

Embodiment 1

POS terminal device is a kind of signal conditioning package according to an embodiment of the invention, such as, is arranged on receiving guests on sales counter of fast food restaurant.

With reference to Fig. 1 (a) and Fig. 1 (b), this POS terminal device has apparatus main body 10 and is assemblied in the display portion 20 of touch panel formula of apparatus main body 10.

In figure, arrow F side is the front surface of apparatus main body 10 or framework described later.This front surface towards the inner side of sales counter of receiving guests, towards salesman.On the other hand, arrow R side is the back side of apparatus main body 10 or framework.This back side is towards the outside of sales counter of receiving guests, customer-oriented.Thus, display portion 20 carries out visual confirmation and touch operation by salesman.

This POS terminal device has: master board 171(Figure 11 (c) etc. being equipped with the devices such as CPU, RAM), power supply unit 13(Fig. 6 (c) etc.), as I/O plate 141(Figure 19 etc. of peripheral equipment interface), store the memory device 151,161(Figure 27 (a), Figure 28 (a) etc. of various data) etc. built-in device; And to accommodate in demountable mode and to support the framework of these built-in devices.

Particularly, in this POS terminal device, master board 171, power supply unit 13, I/O plate 141, memory device 151,161 and cover be not respectively directly or indirectly to use instrument and demountable mode to be fixed on framework.

[namely, in the present invention, the whole built-in device comprising the master board 171 in multiple built-in device and the cover covering these built-in devices be not all to use the instruments such as screwdriver, namely, framework is fixed on directly or indirectly by free-hand operation and demountable mode, wherein, master board 171 generally has large-area plate face, is the configuration with other built-in device crossover as a rule.

So, in embodiment 1, to cover directly or indirectly not use the situation that instrument and demountable mode are fixed on framework to be described.In addition, after embodiment 2, to each built-in device directly or indirectly not use the situation that instrument and demountable mode are fixed on framework to be described.

The framework of this POS terminal device by fix above-mentioned built-in device primarily of metal framework, to be installed in demountable mode framework the multiple cover made primarily of resin material and in Fig. 1 (a) and Fig. 1 (b), be shown in the below of apparatus main body 10, the pedestal portion that is assemblied in framework formed.

Framework is by being positioned at the below of framework and bottom cabinet 11B(Fig. 2 (a) etc. in frame-shaped), be fixed on side stand 11S(Figure 24 (a) etc. of the left and right of bottom cabinet 11B) and 11S2(Figure 23 (a) and Figure 23 (b) etc.), master board support 11M(Figure 11 (b) etc.) and intermediate support 11I(Figure 24 (b) etc.), via master board support 11M, intermediate support 11I and two side stands at least any one is fixed on power supply unit support 11T(Figure 10 (a) ~ Figure 10 (c) etc. of bottom cabinet 11B indirectly) and storage support 11H(Figure 26 (b) etc.) form.

These cabinets and support such as carry out punch process to sheet metals such as galvanized steel plain sheets and manufacture, and have electric conductivity.

On the other hand, cover by overhead guard 12T(Fig. 1 (a) and Fig. 1 (b) etc.), front shroud 12F(Fig. 2 (c) etc.), back cover 12R(Figure 14 (a) etc.) and two sides cover 12S and 12S2(Figure 16 (b) and Fig. 1 (b) etc.) form.

These covers, for the purpose of lightweight etc., substantially carry out injection molding by resin materials such as ABS and manufacture.In addition, as required, by improve engaging place etc. intensity, prevent electrostatic, prevent for the purpose of the discrepancy of useless radiation electric wave and recycling property of raising etc., have metal parts in each cover assembling or insert mold pressing.Such as, punch process is carried out to sheet metals such as galvanized steel plain sheets and manufactures, there is electric conductivity.And then, as required, these covers any one in be formed with air hole to bringing aeration in framework.

Below, each cover is described in detail.

[overhead guard]

The overhead guard 12T of the dome-shaped shown in Fig. 1 (a) He Fig. 1 (b) is fixed on bottom cabinet 11B indirectly via side stand 11S and 11S2.

In addition, display portion 20 is equipped with in the framework front-surface side of overhead guard 12T via linkage.

And then, as shown in dotted line in Fig. 5 (c), be formed with recess (grooving portion) 122TF under shed in the inner side of the bottom of the framework front-surface side of overhead guard 12T.Similarly, as shown in dotted line in Figure 11 (a), recess (grooving portion) 122TR under shed is also formed with in the inner side of the bottom of the framework rear side of overhead guard 12T.

In addition, take out or put into built-in device because of usually overhead guard 12T can not be unloaded, so in order to improve the intensity of framework, overhead guard 12T uses screw to be fixed on side stand 11S and 11S2.

In addition, although overhead guard 12T is made up of resin material, but, because need to a certain degree intensity for the department of assembly of the department of assembly of side stand 11S and 11S2, the linkage in display portion 20, the recess 122TF engaged with the described later metal pawl of front shroud 12F and the recess 122TR that engages with the described later metal pawl of back cover 12R, so, these places in the inside of overhead guard 12T are provided with metal component, reinforce respectively.

[front shroud]

With reference to Fig. 1 ~ Fig. 5, to the structure of front shroud 12F and front shroud 12F directly or indirectly not use the situation that instrument and demountable mode are fixed on the bottom cabinet 11B of framework to be described.

With reference to Fig. 2 (c), front shroud 12F is made up of resin material, in roughly gusset shape.Ventilation grooving is formed in the plate face of front shroud 12F.In addition, the sheet metal having multiple corner apertures is embedded at medial surface.In this sheet metal, be formed with 3 pawl 122F and two described later hook-shaped pawl 123F by can manufacturing.

[with reference to Fig. 1 (a), be equipped with the lid of quadrilateral in the lower right of illustrated front shroud 12F.When opening or unload this lid, except primary power button and replacement (reset) button, be also provided with the communication port that USB standard etc. is safeguarded.Thus, the equipment connection safeguarded can be safeguarded to the front surface of this POS terminal device.Thus, when can not by maintenance equipment connection to this POS terminal device the back side, side be very effective.

As previously mentioned, recess (grooving portion) 122TF is formed with in the framework front-surface side of the overhead guard 12T being indirectly fixed on bottom cabinet 11B.

In addition, as shown in Fig. 2 (a) He Fig. 2 (b), possess movable link (sliding component) 114F at the framework front surface of bottom cabinet 11B, this movable link 114F is formed with two recesses (hole portion) 113F, is slided by extension spring according to operation in revertible mode.

On the other hand, front shroud 12F possesses 3 the pawl 122Fs corresponding with the recess 122TF of overhead guard 12T and the pawl 123F hook-shaped with corresponding two of the recess 113F of movable link 114F.

In addition, the movable link 114F of bottom cabinet 11B possesses operation knob 115F.Operation knob 115F exposes the below in framework when front shroud 12F is installed on bottom cabinet 11B.That is, expose in the position being difficult to see at a glance.This is to prevent the personnel beyond service engineering teacher of the maintenance test carrying out this POS terminal device from opening front shroud 12F because of carelessness.

So, when front shroud 12F is arranged on apparatus main body 10, user, after from oblique below the pawl 122F being formed in front shroud 12F upper end being inserted into the recess 122TF of overhead guard 12T, centered by the upper end of front shroud 12F, makes front shroud lower end be attached to the direction rotation of framework to pressure.Now, two pawl 123F pressures of giving prominence to from the lower end of front shroud 12F towards inner side are attached to two recess 113F of the movable link 114F being formed at bottom cabinet 11B.Thus, movable link 114F slides to the direction of the restoring force overcoming extension spring, presses wide two recess 113F.And then when having pressed front shroud 12F attached, the hook side throughgoing recesses 113F of pawl 123F, movable link 114F are by extension spring at involution side's upward sliding, and two recess 113F narrow.Consequently, as shown in Figure 4 (b), pawl 123F is locked, and front shroud 12F is fixed on framework.

At this, by being formed by can manufacturing in the suitable place of sheet metal of inner side being assemblied in front shroud 12F, there is flexible tongue piece, thus when front shroud 12F is fixed on framework, realizes preventing electrostatic by making sheet metal and bottom cabinet 11B etc. conduct, preventing the discrepancy of useless radiation electric wave.

When unloading front shroud 12F from apparatus main body 10, user slides by making the operation knob 115F exposed below framework, thus removes the locking of pawl 123F as shown in Figure 4 (a).Next, user centered by the upper end of front shroud 12F, make front shroud lower end to stretch from framework any direction rotate.By this operation, pawl 123F can be extracted completely from recess 113F.After this, decontrol operation knob 115F, oliquely downward take out the pawl 122F being formed in front shroud 12F upper end from the recess 122TF of overhead guard 12T.Thus, front shroud 12F can be unloaded from framework.

By unloading front shroud 12F from framework, thus there is the introducing port of the built-in device of framework front surface.The introducing port of the built-in device of framework front surface can be used to carry power supply unit 13 in demountable mode.About power supply unit 13, be described in example 2.

In addition, display portion 20 is formed as follows, that is, be positioned at the front of front shroud 12F at ordinary times, but when unloading the front shroud 12F that is positioned at inside it and carrying out the operation of framework, display portion 20 is withdrawn by the front of linkage from this cover.

[back cover]

Back cover 12R is directly or indirectly with the bottom cabinet 11B not using instrument and demountable mode to be fixed on framework.For this reason, its structure is roughly the same with front shroud 12F.Therefore, part diagram and detailed description is omitted.

Back cover 12R shown in Fig. 1 (b) and Figure 14 (a) and Figure 14 (b) etc. is made up of resin material, in roughly gusset shape.Ventilation grooving is formed below the plate face of back cover 12R.In addition, the sheet metal having multiple corner apertures is embedded with at medial surface.Pawl described later and hook-shaped pawl is formed with by can manufacturing at this sheet metal.

As previously mentioned, recess (grooving portion) 122TR is formed with in the framework rear side of the overhead guard 12T being indirectly fixed on bottom cabinet 11B.

In addition, possess movable link (sliding component) at the framework back side of bottom cabinet 11B, this movable link is formed with recess (hole portion), is slided by extension spring according to operation in revertible mode.

On the other hand, back cover 12R possesses the pawl corresponding with the recess 122TR of overhead guard 12T and the hook-shaped pawl corresponding with the recess of movable link.

In addition, as shown in Figure 14 (b), the movable link of bottom cabinet 11B possesses operation knob 115R.Operation knob 115R exposes the below in framework when back cover 12R is installed on bottom cabinet 11B.That is, expose in the position being difficult to see at a glance.This is that the client of personnel beyond service engineering teacher in order to prevent from carrying out maintenance test to this POS terminal device particularly fast food restaurant opens back cover 12R because of carelessness.

So, when back cover 12R is arranged on apparatus main body 10, user, after from oblique below the pawl being formed in back cover 12R upper end being inserted into the recess 122TR of overhead guard 12T, makes back cover lower end rotate to the direction being attached to framework centered by the upper end of back cover 12R.Now, the pawl pressure of giving prominence to from the lower end of back cover 12R towards inner side is attached to the recess of the movable link being formed at bottom cabinet 11B.Thus, movable link slides to the direction of the restoring force overcoming extension spring, presses wide recess.And then when having pressed back cover 12R attached, the hook side throughgoing recesses of pawl, movable link has been slided to involution direction by extension spring, and recess narrows.Consequently, pawl is locked, and back cover 12R is fixed on framework.

At this, formed by can manufacturing in the suitable place of sheet metal of inner side being assemblied in back cover 12R and there is flexible tongue piece, thus, when back cover 12R is fixed on framework, by making sheet metal and bottom cabinet 11B etc. conduct, thus the discrepancy that prevents electrostatic, prevent useless radiation electric wave can be realized.

When unloading back cover 12R from apparatus main body 10, user slides by making the operation knob 115R exposed below framework, thus removes the locking of pawl.Next, user make centered by the upper end of back cover 12R back cover lower end to stretch from framework any direction rotate.By this operation, pawl can be extracted completely from recess.After this, decontrol operation knob 115R, oliquely downward take out from the recess 122TR of overhead guard 12T the pawl being formed in back cover 12R upper end.Thus, back cover 12R can be unloaded from framework.

By unloading back cover 12R from framework, thus there is the introducing port of the built-in device at the framework back side.The introducing port of the built-in device at the framework back side can be used, carry master board 171 in demountable mode.About master board 171, be described in embodiment 3.

In addition, with reference to Figure 30 (a) and Figure 30 (b), illustrated example is the dual screen type of the display portion 20F of the front-surface side possessing apparatus main body 10 ' and the display portion 20R of rear side.Therefore, at ordinary times except display portion 20F is positioned at except the front of front shroud 12F, display portion 20R is positioned at the front of back cover 12R.As shown in Figure 31 (a) He Figure 31 (b), form as follows, namely, when carrying out the operation of framework at the front shroud 12F unloading the inside being positioned at display portion 20F, display portion 20F is withdrawn by the front of linkage from this cover, and when carrying out the operation of framework at the back cover 12R unloading the inside being positioned at display portion 20R, display portion 20R is withdrawn by the front of linkage from this cover.

[side cover]

With reference to Figure 16 ~ Figure 18, the structure of offside cover 12S and side cover 12S are described with the situation not using instrument and demountable mode to be fixed on the bottom cabinet 11B of framework directly or indirectly.

As shown in Figure 16 (b), side cover 12S is made up of resin material, in roughly trapezoidal tabular.Ventilation grooving is formed in the plate face of side cover 12S.

As shown in Figure 16 (a), be formed with 9 recesses (hole portion) 112S(at the side stand 11S being indirectly fixed on bottom cabinet 11B and only illustrate 6).

In addition, as shown in Figure 17 (a) and Figure 17 (b) and Figure 18 (a) He Figure 18 (b), movable link (sliding component) 114S is possessed in the framework side of bottom cabinet 11B, this movable link 114S is formed with two column (stud) 113S, is slided by extension spring according to operation in revertible mode.

On the other hand, as shown in Figure 16 (b), side cover 12S possess corresponding with the recess 112S of side stand 11S 9 pawl 122S upwards and with the column 113S of movable link 114S corresponding, two hook 123S being formed with recess.

In addition, the movable link 114S of bottom cabinet 11B possesses operation knob 115S.Operation knob 115S exposes the below in framework when side cover 12S is installed on bottom cabinet 11B.That is, expose in the position being difficult to see at a glance.This is the personnel's careless opening side cover 12S beyond service engineering teacher in order to prevent from carrying out maintenance test to this POS terminal device.

So, when side being covered 12S and being arranged on apparatus main body 10, user, being inserted into 9 recess 112S of side stand 11S from outside by being formed at side cover 9 of 12S pawl 122S upwards and making side cover after 12S and side stand 11S is close to, makes side cover 12S slide upward.Now, the inclined-plane pressure being formed in the wedge shape of the hook 123S of the lower end of side cover 12S is attached to two column 113S of the movable link 114S being formed at bottom cabinet 11B.Thus, movable link 114S slides to the direction of the restoring force overcoming extension spring, and two column 113S move along the inclined-plane of the hook 123S of side cover 12S.And then when side cover 12S slides upward, column 113S comes off from the inclined-plane of hook 123S, and movable link 114S is slided to involution direction by extension spring, and two column 113S involution is to initial position.Consequently, as from Figure 18 (b) etc., column 113S is locked by hook 123S, and side cover 12S is fixed on framework.

At this, also the inner side can covering 12S in side arranges sheet metal, and then, formed by can manufacturing in the suitable place of this sheet metal and there is flexible tongue piece, thus, when side cover 12S is fixed on framework, by making sheet metal and bottom cabinet 11B etc. conduct, thus prevents electrostatic, prevent the discrepancy of useless radiation electric wave.

On the other hand, when unloading downside cover 12S from apparatus main body 10, user slides by making the operation knob 115S exposed below framework, thus is freed from the locking of hook 123S by column 113S.Next, user makes side cover 12S slide downwards.By this operation, column 113S departs from from hook 123S completely.After this, decontrol operation knob 115S, take out the pawl 122S being formed in side cover 12S from the recess 112S of side stand 11S laterally.Thus, downside cover 12S can be unloaded from framework.

By unloading downside cover 12S from framework, thus there is the introducing port of the built-in device of framework side.The introducing port of the built-in device of framework side can be used, carry I/O plate 141, memory device 151,161 in demountable mode.About I/O plate 141, will be described in example 4, about memory device 151,161, will be described in embodiment 5.

In addition, just cover 12S in the face of the side on right side although above towards framework to be illustrated, but, the side in the left side of the present embodiment cover 12S2(Fig. 1 (b), Figure 30 (b), Figure 31 (b)) and screw is fixed on framework, is not fixed in the mode not using instrument can unload from framework.Therefore, diagram and detailed description is omitted.

Embodiment 2

Embodiment 2 possesses the structure of embodiment 1, also possesses following structure.

Power supply unit 13 is by apparatus main body 10(framework) the introducing port of front surface directly or indirectly with the bottom cabinet 11B not using instrument and demountable mode to be fixed on framework, this introducing port is as previously mentioned by making display portion 20 withdraw and unloading front shroud 12F and occur.Below, based on this structure, be described with reference to Fig. 5 ~ Figure 10.

With reference to Fig. 6 (c), power supply unit 13 is the cell-like of the metal sheet casing being contained in rectangle in advance, the power supply supply cable (not shown) had master board 171 grade is derived from an end of long dimensional directions, on the other hand, there is in the other end the connector inserted from the plug cord of source power supply.In addition, in the example in the figures, at the end face identical with the end face being provided with source power supply connector, the blow vent of cooling fan is also formed.In addition, as power supply unit 13, sometimes also use the power supply unit according to ATX standard, SFX standard etc.

On the other hand, the power shelf 11T shown in Figure 10 (a) ~ Figure 10 (c) uses screw etc. to be fixed on bottom cabinet 11B directly or indirectly.

With reference to Figure 10 (a) ~ Figure 10 (c), power shelf 11T in order to accommodate power supply unit 13, can manufacturing being carried out to galvanized steel plain sheet etc. and is formed, container-like in half.Power shelf 11T has: be formed in the right side in Figure 10 (a) ~ Figure 10 (c), holds the pawl 113T of an end (right-hand end in Fig. 6 (c)) of power supply unit 13 in the mode that can take out; And the left side be arranged in same figure, the power supply holder 115T of the hinge-type of the side of power supply unit 13 is held in the mode that can liberate.

Power shelf 11T is also had multiple spring leaf of the bottom surface being formed in half container by can manufacturing and is formed in a pair rib 114T at both ends of bottom surface.Spring leaf cooperates with pawl 113T and power supply holder 115T and to be fixed in power shelf 11T as Suo Shi Fig. 5 (c) by power supply unit 13.In addition, a pair rib 114T restriction is contained in the position of the long dimensional directions of the power supply unit 13 of power shelf 11T.By a pair rib 114T, even if when plugging from the power supply unit 13 pairs of source power supply plug cords being such as contained in the state of power shelf 11T shown in Fig. 5 (c), power supply unit 13 also can not produce position in long dimensional directions to be departed from.In addition, although do not illustrate in fig. 5 (c), the hole of source power supply plug cord through being formed in bottom cabinet 11B being inserted into power supply unit 13 is derived from the bottom surface of apparatus main body 10.The wiring hole portion of attaching plug flexible cord through being previously formed in the sales counter in the shop arranging this POS terminal device etc. of deriving from apparatus main body 10 derives downwards, or, laterally derive between multiple rubber mats in the pedestal portion of this POS terminal device.

As shown in Figure 10 (a) ~ Figure 10 (c), the mode that the cardinal extremity of the downside of power supply holder 115T in same figure of hinge-type rotates centered by the central shaft using bolt and screw is formed.On the other hand, the releasing knob 116T engaged with the hole portion 117T being formed in power shelf 11T in dissoluble mode is equipped with at the free end of power supply holder 115T.As shown in Figure 8, remove knob 116T by riveted joint be fixed on the plate face of the free end side of power supply holder 115T cylinder portion, set up coil compression springs after be inserted into a portion excellent portion and the pinch hand of the upper end that is assemblied in excellent portion form.In the lump with reference to Fig. 7 (a) and Fig. 7 (b), when the power that user overcomes coil compression springs picks up the pinch hand removing knob 116T, the lower end retraction in excellent portion, is removed the engaging of the hole portion 117T of power shelf 11T.On the other hand, when user decontrols releasing knob 116T, by the tension force of coil compression springs, the lower end in excellent portion is given prominence to and engages with the hole portion 117T of power shelf 11T.

So, when power supply unit 13 is built in apparatus main body 10, user makes display portion 20 withdraw in advance as Suo Shi Fig. 5 (a), and unloads front shroud 12F as Suo Shi Fig. 5 (c).After this, user imports power supply unit 13 from the introducing port of the front surface of apparatus main body 10.After being inserted between the container bottoms of power shelf 11T and pawl 113T by an end of power supply unit 13 in front of left side, centered by an end of power supply unit, the other end of power supply unit 13 is made to rotate to the direction of the container bottoms being attached to power shelf 11T.Now, the two ends of the long dimensional directions of power supply unit 13 are contained between a pair rib 114T of power shelf 11T, and power supply unit 13 is contained in power shelf 11T temporarily.Next, user closes the power supply holder 115T of hinge-type.Now, by the medial surface of power supply holder 115T, container bottoms towards power shelf 11T presses attached power supply unit 13, and the front end, excellent portion being assemblied in the releasing knob 116T of the free end of power supply holder 115T be formed at power shelf 11T hole portion 117T front inclined-plane on slide.Now, the front end, excellent portion of removing knob 116T is pressed to retraction direction by the inclined-plane of power shelf 11T.And then, when power supply holder 115T is closed, the front end, excellent portion of removing knob 116T is inserted into the hole portion 117T of power shelf 11T, as shown in Fig. 5 (c) He Fig. 5 (e) and Fig. 7 (a), power supply holder 115T engages with power shelf 11T, and power supply unit 13 is fixed in power shelf 11T.In addition, because power shelf 11T is fixed on bottom cabinet 11B as previously mentioned directly or indirectly, so power supply unit 13 is fixed in framework.After this, the power supply supply cable of deriving from power supply unit 13 is connected to required place by user.On the other hand, source power supply plug cord can be inserted into power supply unit 13 by the arbitrary time point before or after power supply unit 13 is fixed in framework.After this, front shroud 12F is assemblied in framework by user, and display portion 20 is declined to common direction.

On the other hand, when taking out power supply unit 13 from apparatus main body 10, user makes display portion 20 withdraw in advance as Suo Shi Fig. 5 (a), and unloads front shroud 12F as Suo Shi Fig. 5 (c).And then user takes out that derive from power supply unit 13, be connected to required place in framework power supply supply cable.On the other hand, source power supply plug cord can take out from power supply unit 13 by the arbitrary time point before or after taking out power supply unit 13 from framework.After this, the releasing knob 116T that user is engaged with the hole portion 117T of power shelf 11T by pull-up, thus engagement release as shown in Figure 7 (b) shows, make power supply holder 115T open completely as shown in Figure 6 (a).Now, power supply unit 13 half is contained in power shelf 11T, therefore can not fall down.Next, user makes the other end rotate a bit to the direction of taking out from power shelf as shown in Figure 6 (b) centered by an end of power supply unit 13.By this operation, an end of power supply unit 13 can be extracted completely from pawl 113T.After this, user derives power supply unit 13 from the introducing port of the front surface of apparatus main body 10.

In addition, as shown in Figure 16 (a), power supply unit 13 is arranged in apparatus main body 10(framework with the master board 171 described in detail in embodiment 3) fore-and-aft direction on and accommodated by framework and support.And then power supply unit 13 is accommodated in the mode can taken out from the front-surface side of framework.On the other hand, master board 171 is accommodated in the mode can taken out from the rear side of framework.Thus, power supply unit 13 is contained in framework in the mode individually can taken out with master board 171.

embodiment 3

Embodiment 3 possesses the structure of embodiment 1,2, also possesses following structure.

Master board 171 is by apparatus main body 10(framework) the introducing port at the back side directly or indirectly with the bottom cabinet 11B not using instrument and demountable mode to be fixed on framework, this introducing port occurs by unloading back cover 12R as previously mentioned.Below, based on this structure, be described with reference to Figure 11 ~ Figure 15.

With reference to Figure 11 (c), master board 171 is equipped with CPU, DRAM, RTC(Real Time Clock: real-time clock) accommodate connector, memory device connector, AN connector etc. with battery, power supply.CPU is equipped with cooling fan.Power supply collecting connector is mounted in the left end in the same figure of master board 171, can plug the power supply supply cable connector (not shown) from power supply unit 13 on the direction vertical with real estate.The lower end of AN connector in the same figure of master board 171 is equipped with multiple, at master board 171 by apparatus main body 10(framework) expose from the bottom surface of this POS terminal device when accommodating and support, and the cable connector (not shown) from peripheral equipment etc. can be plugged on the direction parallel with real estate.In addition, in other figure such as Figure 11 (c) and Figure 11 (a), a part of carrying object on master board 171 is different.This is because, specification according to user, send ground and different.Such as, in Figure 11 (a) etc., CPU is equipped with heat abstractor (heat sink), in addition, kind, the quantity of AN connector are different, and are equipped with the metal support covering neighboring connector.In addition, for convenience of description, identical Reference numeral 171 is marked for two master boards.

Master board 171 also has: the right part being formed in Figure 11 (c), is formed with master board label (tab) portion 173 of the input and output pattern of electric signal; 6 that assemble in the mode of giving prominence to from substrate back flanged separation vessels 174; And be assemblied in the handle 176 of substrate front surface.In addition, in the present example, this electric signal is peripheral equipment interface signal, and its input and output pattern is electrically connected with the expansion connector illustrated in example 4.Handle 176 as described later while master board label portion 173 is carried out plug to its connector of collecting while use when carrying out slide to master board 171 entirety.Thus, if single handle, be preferably arranged near master board label portion 173, make to apply unnecessary moment to master board label portion 173, collecting connector, if multiple handle, centered by master board label portion 173, be preferably arranged on symmetrical position.In the example in the figures, be single handle 176, be arranged on and compare with master board label portion 173 position separated to there is the danger producing unnecessary moment.But handle 176 and AN connector configure symmetrically centered by master board label portion 173, and AN connector is firm parts, is welded more securely, and therefore, the substitute that can be used as the 2nd handle uses.

Separation vessel 174 a kind ofly has by polypropylene etc. the clamp structure that flexible resin material makes.Separation vessel 174, as shown in Figure 12 (a) He Figure 12 (b), possesses wedge portion, dual flanges portion and the pars intermedia between wedge portion and dual flanges portion.As shown in Figure 12 (b), by use separation vessel 174, thus can by empty for master board 171 standard width of a room in an old-style house every and be equipped on the master board support 11M carrying out later describing in detail, avoid unnecessary electric short circuit.Form porose portion at master board 171, wedge portion is pressed into from the back side of master board 171, and after press-in, the edge card of wedge, on the surface of master board 171, therefore, can carefully be pulled out.When needing removing, use fixture or instrument, or by free-hand operation, the enlarged portion pushing down wedge carries out pressing and takes out from the back side from the surface of master board 171.In the combination of the master board 171 shown in Figure 11 (c) and 6 separation vessels, because they are housed in apparatus main body in demountable mode in one, so, can treat as master board unit 17.

On the other hand, the master board support 11M shown in Figure 11 (b) directly or via the side stand 11S, the intermediate support 11I that are fixed on bottom cabinet 11B uses screw etc. to be fixed on bottom cabinet 11B indirectly.

With reference to Figure 11 (b), master board support 11M carries out can manufacturing to galvanized steel plain sheet etc. and is formed, in substantially planar.Master board support 11M has: formed accordingly with the separation vessel 174 of master board unit 17, with the mode that can take out hold separation vessel 174 in funnel shaped 6 holes portion 114M; In the position corresponding with the grounding pattern (ground pattern) at the back side or ground area (ground land) that are formed in master board 171, in what be integrally formed, there is flexible tongue piece with rack body by can manufacturing; And hold the other end 175(Figure 11 (c) of master board 171 in the mode that can liberate) the master board holder 115M of hinge-type.

Assemble the master board unit 17 of separation vessel 174 at master board 171, after the round hole part being inserted into the hole portion 114M of master board support 11M divides, slide into the position that funnel shaped small terminates in the dual flanges portion of separation vessel 174.This master board 171 sliding into terminal location, except the motion to the direction of driving in the wrong direction in this glide direction, is fixed.In addition, about loose direction of moving like this, because the thickness of slab of master board support 11M is bitten in the dual flanges portion of separation vessel 174, so, move suppressed in a way.About the fixed cell suppressing more reliably to slide, by aftermentioned.

Master board label portion 173 shown in Figure 11 (c) is inserted into the board connector 181 being equipped on the interposer substrate 18 shown in Figure 13 in the mode that can take out.

On the other hand, the interposer substrate 18 shown in Figure 13 is indirectly fixed on bottom cabinet 11B via the side stand 11S2, the intermediate support 11I that are fixed on bottom cabinet 11B as Suo Shi Figure 23 (a).As shown in figure 13, flanged two separation vessels 184 are equipped with in interposer substrate 18.Separation vessel 184 is identical with the separation vessel 174 used in master board 171, and the method being assembled to interposer substrate 18 is also identical with the method being assembled to master board 171.Assemble in the base board unit of separation vessel 184 in interposer substrate 18, as from Figure 23 (a), slide along the oblique groove portion being formed in side stand 11S2 in the dual flanges portion of separation vessel 184, the leading section (because sliding obliquely, so be two ends) of the glide direction of interposer substrate 18 abuts with the undulation portion of intermediate support 11I and side stand 11S2 or the upper surface of bottom cabinet 11B.This base board unit sliding into terminal location, except the motion to the direction of driving in the wrong direction in this glide direction, is fixed.In addition, this base board unit can not be fixed on side stand 11S2 etc. by screw substantially.But, because the thickness of slab of side stand 11S2 is bitten in the dual flanges portion of separation vessel 184, so, move suppressed to a certain extent, in addition, when the assembling of POS terminal device, carrying time, use time and maintenance test time any one situation under, all can not on loose direction of moving relative to base board unit applying power, therefore, base board unit can not produce position and departs from or come off.

The mode that the cardinal extremity in the left side of master board holder 115M in same figure of the hinge-type shown in Figure 11 (b) carries out rotating centered by the central shaft parallel with the plate face of master board support 11M is formed.On the other hand, at the free end of master board holder 115M, spring leaf is formed in this end, and be embedded with hand screw type screw 116M in the mode that can not come off from master board holder 115M, this hand screw type screw 116M is screwed into screw hole portion 117M(Figure 15 (a) in the plate face being formed in master board support 11M in the mode that can screw out).Such screw is also referred to as SEMS(trade mark or registered trademark) screw.In the lump with reference to Figure 15 (a) and Figure 14 (d), by closing master board holder 115M hand screw type screw 116M is screwed into screw hole portion 117M, thus the other end 175 of master board 171 is limited to the motion of left direction in figure.

So, making master board unit 17(master board 171) when being built in apparatus main body 10, user unloads back cover 12R in advance as Suo Shi Figure 14 (a) ~ Figure 14 (c).On the other hand, user installs 6 separation vessels 174 at master board 171 in advance and is configured to master board unit 17.And then user turns on the hand screw type screw of the master board support 11M be in framework and opens master board holder 115M.After this, user imports master board unit 17 from the introducing port at the back side of apparatus main body 10, after the round hole part of the hole portion 114M dual flanges portion of separation vessel 174 being inserted into master board support 11M divides, catch handle 176 and AN connector towards apparatus main body 10(framework) right side slide, until the position that funnel shaped small terminates.Now, master board label portion 173 is inserted into the board connector 181 of the interposer substrate 18 on the right side being positioned at master board support 11M vertically, realizes master board 171 via the electrical connection of interposer substrate 18 with other built-in device.Master board unit 17 under this state, except the motion towards a left side, that is, except master board label portion 173 from board connector 181 by except the motion in direction that takes out, become the temporal hold state supported by board connector 181 and master board support 11M.Next, user closes the master board holder 115M of hinge-type, and by hand screw type screw 116M is screwed into screw hole portion 117M, thus the other end 175 of master board 171 is limited to the motion of left direction in figure.That is, master board unit 17 is fixed on master board support 11M as shown in Figure 14 (c) and Figure 14 (d).In addition, master board support 11M is fixed on bottom cabinet 11B as previously mentioned directly or indirectly, and therefore, master board unit 17 is fixed in framework.The power supply supply cable of deriving from power supply unit 13 is accommodated connector with the power supply of master board 171 and is connected by user.After this, back cover 12R is assemblied in framework by user.

On the other hand, when taking out master board unit 17 from apparatus main body 10, user unloads back cover 12R in advance as Suo Shi Figure 14 (a) ~ Figure 14 (c).First, user takes out the power supply supply cable connector of the power supply collecting connector being inserted into master board unit 17.After this, user turns on the hand screw type screw of the master board support 11M be in framework, opens master board holder 115M as shown in Figure 15 (a) shows.Now, master board unit 17 is fixed by master board support 11M and the board connector 181 being equipped on interposer substrate 18, therefore, can not fall down.Next, user, as Suo Shi Figure 15 (b), catches handle 176 and AN connector to make master board unit 17 entirety towards apparatus main body 10(framework) left slide, make to take out master board label portion 173 from the board connector 181 of interposer substrate 18.Now, the dual flanges portion of separation vessel 174 arrives the circular hole part of the hole portion 114M of master board support 11M.In addition, take out master board label portion 173 from board connector 181, master board 171 is also disconnected via the electrical connection of interposer substrate 18 with other built-in device.In addition, even if in this condition, because 6 separation vessels 174 are stuck in the circular hole part of the hole portion 114M of master board support 11M, so master board unit 17 is also difficult to fall down.After this, user derives master board unit 17 from the introducing port at the back side of apparatus main body 10.

In addition, as shown in Figure 16 (a), master board 171(master board unit 17) be arranged in apparatus main body 10(framework with the power supply unit 13 described in detail in example 2) fore-and-aft direction on to be accommodated by framework and support.And then master board 171 is accommodated in the mode can taken out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode can taken out from the front-surface side of framework.Thus, master board 171 is contained in framework in the mode individually can taken out with power supply unit 13.

Embodiment 4

Embodiment 4 possesses the structure of embodiment 1 ~ 3, also possesses following structure.

POS terminal device has the I/O plate 141 as peripheral equipment interface according to an embodiment of the invention.

I/O plate 141 is by apparatus main body 10(framework) the introducing port of side directly or indirectly with the bottom cabinet 11B not using instrument and demountable mode to be fixed on framework, this introducing port occurs by unloading downside cover 12S as previously mentioned.Below, based on this structure, be described with reference to Figure 19 ~ Figure 25.

With reference to Figure 19, be equipped with expansion connector 144 at I/O plate 141.Expansion connector 144 is equipped with multiple in the end of I/O plate 141, at I/O plate 141 by apparatus main body 10(framework) expose from the bottom surface of this POS terminal device when accommodating and support, and the cable connector (not shown) from peripheral equipment etc. can be plugged on the direction parallel with real estate.In addition, expansion connector 144 specification according to user, send ground and different.Preferred energy reply is for the requirement of different expansion connector by each user.So, preferably prepare to have the I/O plate 141 that different expansion connectors arranges from the demand of user accordingly, make to replace simply by each user.I/O plate 141 shown in Figure 19 is the specifications of standard possessing two till (cash drawer) port, two USB port, dual serial port and parallel ports as expansion connector 144.As other specification, such as, have and to possess the specification of two till ports, 5 USB port and a parallel port as expansion connector 144 and possess the specification etc. of two till ports, 1 USB port, two power ports, dual serial port and 1 parallel port as expansion connector 144.

I/O plate 141 also has the right part being formed in Figure 19, the I/O plate label portion 143 being formed with the input and output pattern of electric signal be electrically connected with expansion connector.I/O plate label portion 143 is inserted into the board connector 182 being equipped on the interposer substrate 18 shown in Figure 13 in the mode that can take out.

At this, be formed with the pattern to being connected between board connector 181 with board connector 182 in the interposer substrate 18 shown in Figure 13.Thus, when master board label portion 173 is inserted into board connector 181 and I/O plate label portion 143 is inserted into board connector 182, the electric circuit of master board 171 is electrically connected with the expansion connector 144 of I/O plate 141, consequently, the input and output of peripheral equipment interface signal can be carried out between.

I/O plate 141 by being equipped on the I/O plate box 145 shown in Figure 20, thus can be treated as shown I/O Slab element 14 such as Figure 21 (a).

In order to accommodate I/O plate 141 with reference to Figure 20, I/O plate box 145 can manufacturing is carried out to galvanized steel plain sheet etc. and is formed, container-like in half.I/O plate box 145 accommodates I/O plate 141 in the mode making I/O plate label portion 143 and be arranged in the left side of Figure 20.I/O plate box 145 possesses such as two stud (boss) 145s erectting and be arranged on container bottoms.I/O plate 141 shown in Figure 19 is via its screw hole portion 141s(Figure 19) screw is fixed on stud 145s.As shown in figure 20, I/O plate box 145 possesses throughout the wall portion of long dimensional directions and is the wall portion that L-shaped extends in the end of long dimensional directions.The hole portion corresponding with the expansion connector 144 of the I/O plate 141 shown in Figure 19 is formed in long wall portion.In addition, the end face of the wall portion of L-shaped is formed with screw hole portion 145c, and is formed through the projection 145p with the front end of band round end of the formation such as half break-through (half piercing) or embossing (embossing) processing.And then, with reference to Figure 21 (a) and Figure 21 (b), the screw hole portion 145c(Figure 20 at I/O plate box 145) use screw to be equipped with the locking bar (locking lever) 146 shown in Figure 21 (b) in a rotatable manner.With reference to Figure 21 (b), locking bar 146 is easily carried out the color of visual confirmation resin material by user is made, and possesses: the hole portion 146c of the formation center of rotation corresponding with screw hole portion 145c; Be formed in the operating portion 146a of one end of bar; Be formed in the U-shaped recess 146u of the other end of bar; And centered by hole portion 146c such as in 60 degree arc-shaped extension groove portion 146g.In groove portion 146g, the both ends of circular arc are through, and on the other hand, the scope between two ends is with the end.As shown in Figure 21 (a), be fixed in the groove portion 146g of the locking bar 146 of I/O plate box 145 at screw, there is the projection 145p of I/O plate box 145.Thus, locking bar 146 can make to rotate in the scope of the state (0 degree) concordant with the end of I/O plate box 145 with retraction in the state of giving prominence to the amount of 60 degree from the end of I/O plate box 145, and, when 0 degree and 60 degree, static along with light button (tapping) sense.

On the other hand, as shown in Figure 23 (a) and Figure 23 (b) and Figure 24 (a) He Figure 24 (b), being fixed on the side stand 11S of not shown bottom cabinet 11B of framework and the intermediate support 11I of this POS terminal device directly or indirectly, be formed with pawl 112I and pawl 113I respectively.As shown in the figure, pawl 112I and pawl 113I is formed in the position corresponding with the profile of I/O plate box 145, at I/O Slab element 14 from apparatus main body 10(framework) right flank play a role as guiding elements when the Width of framework plugs, and when I/O Slab element 14 is inserted into completely, unit to be supported.In addition, as shown in figure 25, at side stand 11S directly or be indirectly formed with stop pin (locking stud) 117I via other support.

So, making I/O Slab element 14(I/O plate 141) when being built in apparatus main body 10, as from Figure 22 (a) and Figure 22 (b), user operates operation knob 115S in advance and unloads downside cover 12S.On the other hand, I/O plate 141 is equipped on the I/O plate box 145 that is equipped with locking bar 146 and is configured to I/O Slab element 14 by user in advance, and as shown in Figure 22 (c), locking bar 146 is set to the state lifting 60 degree.After this, as shown in Figure 22 (d), user imports I/O Slab element 14 from the introducing port of the right flank of apparatus main body 10 (figure, left side), makes it towards apparatus main body 10(framework) left side at pawl 112I(Figure 24 (a)) and pawl 113I(Figure 24 (b)) upper slip (insertion).In slip way, U-shaped recess 146u(Figure 21 (b) by locking bar 146) with stop pin 117I(Figure 25) abut, thus user feels resistance.Feel that the user of resistance overwhelms locking bar 146, locking with the stop pin 117I being located at framework side.Thus, as shown in Figure 22 (e) He Figure 22 (f), I/O Slab element 14 is accommodated completely and is fixed in framework.That is, as shown in Figure 23 (b), I/O Slab element 14 is fixed on side stand 11S2, intermediate support 11I and side stand 11S.In addition, because these supports are fixed on bottom cabinet 11B as previously mentioned directly or indirectly, so I/O Slab element 14 is fixed in framework.And then under the state that I/O Slab element 14 is contained in framework completely, as shown in Figure 23 (b), I/O plate label portion 143 is inserted into the board connector 182 of the interposer substrate 18 on the right side being positioned at intermediate support 11I vertically.Consequently, expansion connector 144(Figure 19 of I/O plate 141 can be realized) via the electrical connection of interposer substrate 18 with master board 171.After this, side is covered 12S and is assemblied in framework by user.

On the other hand, when taking out I/O Slab element 14 from apparatus main body 10, user unloads downside cover 12S in advance and becomes the state shown in Figure 22 (e).After this, the locking bar 146 of the I/O Slab element 14 being contained in framework is lifted 60 degree by user, removes the locking relation with the stop pin 117I being arranged on framework side.By lifting locking bar 146, not only can remove the fixing of I/O Slab element 14, and I/O Slab element 14 also can to give prominence to from framework to a certain degree.Meanwhile, the I/O plate label portion 143 of I/O plate 141 is taken out from the board connector 182 of interposer substrate 18.Next, the casing of user's holding unit or locking bar 146 make the unit from framework is outstanding slide.Make this unit towards apparatus main body 10(framework) right at pawl 113I(Figure 24 (b)) and pawl 112I(Figure 24 (a)) upper slide (pull-out).After this, user derives I/O Slab element 14 from the introducing port of the right flank of apparatus main body 10.

In addition, as shown in Figure 16 (a), I/O unit 14(I/O plate 141) in apparatus main body 10(framework) fore-and-aft direction on accommodate and be supported in describe in detail in embodiment 3 between master board 171 and the power supply unit 13 described in detail in example 2.In addition, master board 171 is accommodated in the mode can taken out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode can taken out from the front-surface side of framework.On the other hand, I/O unit 14 and in embodiment 5 describe in detail memory device 151 or 161 accommodated in the mode can taken out from the side of framework.And then I/O unit 14 and memory device 151 or 161 are arranged in apparatus main body 10(framework) above-below direction on and accommodated and supported.Thus, I/O unit 14, memory device 151 or 161, power supply unit 13 and master board 171 are contained in framework in the mode that can mutually individually take out.

Embodiment 5

Embodiment 5 possesses the structure of embodiment 1 ~ 4, also possesses following structure.

POS terminal device also has and stores by the memory device of the process data of arithmetic element process in rewritable mode according to an embodiment of the invention.

Memory device is by apparatus main body 10(framework) the introducing port of side directly or indirectly with the bottom cabinet 11B not using instrument and demountable mode to be fixed on framework, this introducing port occurs by unloading downside cover 12S as previously mentioned.Below, based on this structure, be described with reference to Figure 26 ~ Figure 29.

With reference to Figure 27 (a), memory device 151 is 3.5 inch type hard disk drives (HDD), is formed with screw hole portion in its two sides, and, one end is provided with connector 151c.About the kind of memory device, specification according to user, send ground and different.Preferred energy reply different requirement by each user.So, preferably prepare different types of memory device accordingly with the demand of user, make to replace simply by each user.Such as, except 3.5 inch type HDD shown in Figure 27,2.5 inch type HDD shown in Figure 28, solid state hard disc (SSD) can be selected aptly, and then, in each driver, the driver of the driver of various gauge and various memory capacity can be selected.

With reference to Figure 27 (b), memory device holder 155 has to the polymer alloies such as such as PC/ABS (polymer alloy) etc. resin material that elasticity and such as user easily carry out the color of visual confirmation to carry out injection molding and is formed.In order to accommodate memory device 151, memory device holder 155 with same material in integrally possessing: the interval that sky is opened and the width dimensions of memory device 151 is corresponding and a pair wall portion 156 in opposite directions; The linking part 156b linked is carried out between a pair wall portion 156; Be formed in a pair locking bar 157 of the end of a pair wall portion 156; And be formed in the pawl 157b in outside of a pair locking bar 157.And then, at the medial surface of a pair wall portion 156 of memory device holder 155, be equipped with such as 4 metal upright posts 158 accordingly with the screw hole portion of the side of memory device 151.Metal upright post 158 is given prominence at the medial surface of a pair wall portion 156, possesses: enter into the screw hole portion of the memory device 151 being equipped on memory device holder 155 and the part that contacts; And slide into the funnel shaped hole portion being formed in a pair wall portion 156 and the dual flange portion carrying out assembling.Memory device holder 155 comprises its linking part 156b and is made up of resilient material, and therefore, user can widen the interval of a pair wall portion 156.Particularly, the region close to a pair wall portion 156 of linking part 156b is undaform, and amount of bow is large on the one hand, and unnecessary stress can not be caused on the other hand to concentrate, and permanance is outstanding.By such structure, when user at interval memory device 151 being imported to a pair wall portion 156 by remove after between a pair wall portion 156 of widening between a pair wall portion 156 expansion time, metal upright post 158 is inserted into the screw hole portion of memory device 151 side, and memory device 151 is fixed on memory device holder 155.

The memory device 151 being equipped on memory device holder 155 can be treated as storage unit 15 as shown Figure 27 (c) etc.

On the other hand, as from Figure 26 (b), being fixed on the side stand 11S of not shown bottom cabinet 11B of framework and the intermediate support 11H of this POS terminal device directly or indirectly, be equipped with the metallic storage support 11H shown in Figure 27 (d).Storage support 11H has: regulation and storage unit 15(memory device holder 155) a pair wall portion of spatial portion corresponding to profile; The pair of holes portion 117H of one end of a pair wall portion is formed in accordingly with a pair pawl 157b of memory device holder 155; And in one end of a pair wall portion a pair projection 118H outstanding towards inner side.Storage support 11H shown in such as Figure 26 (c) from apparatus main body 10(framework) right flank (figure left side) play a role as guiding elements when storage unit 15 being plugged on the Width of framework, and when such as the shown storage unit 15 of Figure 26 (a) is inserted into framework completely bearing unit.When storage unit 15 is inserted into framework completely, storage unit 15 abuts with a pair projection 118H of storage support 11H, thus, makes to enter more.And, because a pair claw 157b of a pair lever sheet 157 of memory device holder 155 engages with the pair of holes portion 117H of storage support 11H, so, only otherwise carry out the operation that specifies, just storage unit 15 can not be taken out from framework.

So, making storage unit 15(memory device 151) when being built in apparatus main body 10, as from Figure 22 (a) and Figure 22 (b), user operates operation knob 115S in advance and unloads downside cover 12S.On the other hand, memory device 151 is equipped on the memory device holder 155 that is equipped with locking bar 157 and is configured to storage unit 15 by user in advance.After this, as shown in Figure 26 (c), user imports storage unit 15 from the introducing port of the right flank of apparatus main body 10 (figure, left side), makes it in storage support 11H towards apparatus main body 10(framework) left slide (insertion).When storage unit 15 is pressed into assigned position by user, the pawl 157b of locking bar 157 engages with the hole portion 117H of storage support 11H along with the sensation of click clatter.Thus, storage unit 15 is housed in framework completely, and is fixed.That is, storage unit 15 is fixed on side stand 11S2, intermediate support 11I and side stand 11S via storage support 11H.In addition, these supports are fixed on bottom cabinet 11B as previously mentioned directly or indirectly, and therefore, storage unit 15 is fixed in framework.The cable connector of deriving from least master board 171 in master board 171 and power supply unit 13 is inserted into the connector 151c of memory device 151 by user.In addition, a pair locking bar 157 in the outside of connector 151c in opposite directions, therefore, can not hinder the plug of the other side's connector to connector 151.After this, side is covered 12S and is assemblied in framework by user.

On the other hand, when taking out storage unit 15 from apparatus main body 10, user unloads downside cover 12S in advance and becomes the state shown in Figure 22 (e).Then, user takes out the cable connector be connected with the connector 151c of memory device 151.After this, user passes through to make the mode of its subtend narrower intervals pinch a pair locking bar 157, thus removes a pair pawl 157b and the engaging of the pair of holes portion 117H of storage support 11H, keeps this state, pulls out storage unit 15 as Suo Shi Figure 26 (c).After this, user derives storage unit 15 from the introducing port of the right flank of apparatus main body 10.

As previously mentioned, according to the memory device that storage unit of the present invention can use specification different according to the demand of user.As an one example, 2.5 inch type HDD can be used replace 3.5 inch type HDD.

With reference to Figure 28 (a), memory device 161 is 2.5 inch type HDD, in the same manner as the memory device 161 as 3.5 inch type HDD, is formed with screw hole portion in its two sides, and, one end is provided with connector 161c.

With reference to Figure 28 (c), memory device holder 165 has to the polymer alloies such as such as PC/ABS etc. resin material that elasticity and such as user easily carry out the color of visual confirmation to carry out injection molding and is formed.Memory device holder 165 in order to accommodate memory device 161 or be laminated with the memory device 161 of the heat abstractor 163 shown in Figure 28 (b) at upper surface, with same material in integrally possessing: the interval that sky is opened and the width dimensions of memory device 161 is corresponding and a pair wall portion 166 in opposite directions; To the linking part 166b linked between a pair wall portion 166; Be formed in a pair locking bar 167 of the end of a pair wall portion 166; And be formed in the pawl 167b in outside of a pair locking bar 167.

Particularly, with memory device holder 155(Figure 27 (b) of the 3.5 inch type HDD illustrated above) difference be, (1) projection pushing down heat abstractor 163 is formed in the inner side of a pair wall portion, (2) a pair wall portion 166 become the duplex that sky opens space, and (3) are provided with prolongation metal parts described later.

In memory device holder 165, the resettlement section of memory device is applicable to 2.5 inch type HDD on the one hand, and on the other hand, physical dimension is identical with the memory device holder 155 of 3.5 inch type HDD with shape.Consequently, in POS terminal device according to the present invention, have nothing to do with the size of accommodated memory device, can common storage support 11H(Figure 27 (d), Figure 28 (e) be used), without the need to replacing this support.

And then, at the medial surface of a pair wall portion 166 of memory device holder 165, be equipped with such as 4 metal upright posts 168 accordingly with the screw hole portion of the side of memory device 161.Metal upright post 168 is identical with the metal upright post 158 shown in Figure 27 (b), give prominence at the medial surface of a pair wall portion 166 in the same manner as metal upright post 158, possess: enter into the screw hole portion of the memory device 161 being equipped on memory device holder 165 and the part that contacts; And slide into the funnel shaped hole portion being formed in a pair wall portion 166 and the dual flange portion carrying out assembling.

At this, because a pair wall portion 166 is in duplex, so the back side (lateral surface) of metal upright post 168 can not be exposed at the lateral surface of a pair wall portion 166.Therefore, in the present example, the prolongation metal parts 169 shown in Figure 29 is arranged on the outside of each metal upright post 168.With reference to Figure 29, extend metal parts 169 and there is elasticity, possess: the medial end 169i abutted with the dorsal surface of metal upright post 168; And in order to contact with storage support 11H from the outboard end 169o that a pair wall portion 166 is exposed.Thus, even the memory device 161 that size is little, when being inserted into POS terminal device, also can be electrically connected with framework framework via storage support 11H.

In addition, memory device holder 165 comprises its linking part 166b and is made up of resilient material, and therefore, user can widen the interval of a pair wall portion 166.Particularly, the region close to a pair wall portion 166 of linking part 166b is undaform, and amount of bow is large on the one hand, and on the other hand, unnecessary stress can not be caused to concentrate, and permanance is outstanding.By such structure, when the interval that memory device 161 to be imported to a pair wall portion 166 by user is by between a pair wall portion 166 of widening and when removing the expansion between a pair wall portion 166, metal upright post 168 is inserted into the screw hole portion of memory device 161 side, and memory device 161 is fixed in memory device holder 165.

Memory device 161 and the heat abstractor 163 shown in Figure 28 (b) are together equipped on the memory device holder 165 shown in Figure 28 (c), thus, can treat as the storage unit 16 shown in Figure 28 (d).

Because memory device holder 165 is identical with the size and dimension of the profile of memory device 155, so, perform by the operation identical with storage unit 15 and storage unit 16 is contained in POS terminal or unloads from it.Thus, the description thereof will be omitted.

In addition, as shown in Figure 16 (a), memory device 151 or 161(storage unit 15 or 16) in apparatus main body 10(framework) fore-and-aft direction on accommodate and be supported on describe in detail in embodiment 3 between master board 171 and the power supply unit 13 described in detail in example 2.In addition, master board 171 is accommodated in the mode can taken out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode can taken out from the front-surface side of framework.On the other hand, the I/O unit 14 described in detail in example 4 and memory device 151 or 161 are accommodated in the mode can taken out from the side of framework.And then memory device 151 or 161 and I/O unit 14 are arranged in apparatus main body 10(framework) above-below direction on and accommodated and supported.Thus, memory device 151 or 161, I/O unit 14, power supply unit 13 and master board 171 are contained in framework in the mode that can mutually individually take out.

In addition, part or all of embodiment described above also can be recited as following remarks, but, be not limited thereto.

(remarks 1) a kind of POS terminal device (embodiment 1 ~ 5), is characterized in that having:

Master board, is equipped with the arithmetic element carrying out information processing;

Power supply unit; And

Framework, accommodates in the mode that can take out and supports described master board and described power supply unit,

Described framework is formed by framework with the cover that demountable mode is installed on framework,

Described master board, described power supply unit and described cover be not respectively to use instrument and demountable mode to be fixed on described framework.

(remarks 2) POS terminal device described in remarks 1 (embodiment 3), wherein,

Described master board has:

Master board label portion, is formed in an end of described master board, is formed with the input and output pattern of electric signal; And

Flanged separation vessel, assembles in the mode that the back side from described master board is outstanding,

Described framework has:

Master board support is corresponding with the back side of described master board; And

Board connector, inserts the described master board label portion of described master board in the mode that can take out,

Described master board support has:

Funnel shaped hole portion, is formed in the surface of described master board support in the mode that the described separation vessel with described master board is corresponding; And

The master board holder of hinge-type, holds the other end of described master board in the mode that can liberate,

After the described hole portion described separation vessel of described master board being inserted into described master board support, this master board is made to slide and described master board label portion is inserted into described board connector, and then, by being held described the other end of this master board by described master board holder, thus this master board and this separation vessel are together fixed on described framework in demountable mode.

The POS terminal device (embodiment 2) of (remarks 3) remarks 1 or 2, wherein,

Described framework has:

Pawl, is formed as the end thereunder holding described power supply unit in the mode that can take out; And

The power supply holder of hinge-type, holds the side of described power supply unit in the mode that can liberate,

After a described end of described power supply unit is inserted into the below of described pawl of described framework, by being held the described side of this power supply unit by described power supply holder, thus this power supply unit is fixed on described framework in demountable mode.

The POS terminal device of any one (embodiment 4) of (remarks 4) remarks 1 ~ 3, wherein,

Also there is I/O plate, as the interface of POS terminal device and peripheral equipment,

Described I/O plate with the described framework not using instrument and demountable mode to be fixed on described framework,

Described I/O plate is also equipped on the I/O plate box at its back side of supporting, and has I/O plate label portion, and this I/O plate label portion is formed in an end of described I/O plate, is formed with the input and output pattern of electric signal,

Described I/O plate box has locking bar, this locking bar by rotate and in dissoluble mode engaging in described framework,

Described framework has:

Stop pin, is formed in the mode corresponding with the described locking bar of described I/O plate box; And

2nd board connector, inserts the described I/O plate label portion of described I/O plate in the mode that can take out,

After the described I/O plate label portion of described I/O plate is inserted into described board connector, by making described locking bar engage with the described stop pin of described framework, thus this I/O plate and described I/O plate box are together fixed on described framework in demountable mode.

The POS terminal device of any one (embodiment 5) of (remarks 5) remarks 1 ~ 4, wherein,

Also there is memory device, store by the process data of described arithmetic element process in rewritable mode,

Described memory device with the described framework not using instrument and demountable mode to be fixed on described framework,

Described memory device is also equipped on memory device holder,

Described memory device holder has by bending with the locking bar of dissoluble mode engaging in described framework with the other end in opposite directions, one end,

Described framework possesses:

A recess, inserts a described end of described memory device holder in the mode that can take out, and

Another recess, engages the described locking bar of described memory device holder,

After a described recess described end of described memory device holder being inserted into described framework, by making the described locking bar of described memory device holder engage with another recess described in described framework, thus this memory device and described memory device holder are together fixed on described framework in demountable mode.

The POS terminal device of any one (embodiment 1) of (remarks 6) remarks 1 ~ 5, wherein,

Described cover comprises:

Front shroud, is arranged on the framework front surface of described framework; And

Back cover, is arranged on the framework back side of this framework,

Described framework is formed with the 1st recess at this framework front surface, and possesses the 1st movable link, and the 1st movable link is formed with the 2nd recess, slides in revertible mode according to operation,

Described front shroud possesses:

1st pawl is corresponding with described 1st recess of the described framework front surface of described framework; And

2nd pawl, corresponding with described 2nd recess of described 1st movable link,

Described framework is also formed with the 3rd recess at this framework back side, and possesses the 2nd movable link, and the 2nd movable link is formed with the 4th recess, slides in revertible mode according to operation,

Described back cover possesses:

3rd pawl is corresponding with described 3rd recess at the framework back side of described framework; And

4th pawl, corresponding with described 4th recess of described 2nd movable link,

Described 1st movable link possesses operation knob, and this operation knob exposes when described front shroud is installed on described framework in the below of described framework,

Described 2nd movable link possesses operation knob, and this operation knob covers in the rear when being installed on described framework and exposes in the below of described framework.

The POS terminal device (embodiment 1) of (remarks 7) remarks 6, wherein,

Described cover also comprises side cover, is arranged on the framework side of described framework,

Described framework is formed with the 5th recess in this framework side, and possesses the 3rd movable link, and the 3rd movable link is formed with column, slides in revertible mode according to operation,

Described side cover possesses:

5th pawl is corresponding with described 5th recess of the framework side of described framework; And

Hook, is formed with the recess corresponding with the described column of described 3rd movable link,

Described 3rd movable link possesses operation knob, and this operation knob exposes in the below of described framework when described side cover is installed on described framework.

The POS terminal device of any one (embodiment 2,3) of (remarks 8) remarks 1 ~ 7, wherein,

The fore-and-aft direction that described master board and described power supply unit are arranged in described framework is accommodated by this framework and supports,

Described master board is accommodated in the mode can taken out from the front-surface side of described framework or rear side, on the other hand, described power supply unit is accommodated in the mode can taken out from the rear side of described framework or front-surface side, thus, described master board and described power supply unit are contained in described framework in the mode that can mutually individually take out.

The POS terminal device of any one (embodiment 3,4) of (remarks 9) remarks 4 ~ 8, wherein,

The fore-and-aft direction that described master board and described I/O plate are arranged in described framework is accommodated by this framework and supports,

Described master board is accommodated in the mode can taken out from the front-surface side of described framework or rear side, on the other hand, described I/O plate is accommodated in the mode can taken out from the side of described framework, thus, described master board and described I/O plate are contained in described framework in the mode that can mutually individually take out.

The POS terminal device of any one (embodiment 3,5) of (remarks 10) remarks 5 ~ 9, wherein,

The fore-and-aft direction that described master board and described memory device are arranged in described framework is accommodated by this framework and supports,

Described master board is accommodated in the mode can taken out from the front-surface side of described framework or rear side, on the other hand, described memory device is accommodated in the mode can taken out from the side of described framework, thus, described master board and described memory device are contained in described framework in the mode that can mutually individually take out.

The POS terminal device of any one (embodiment 4,5) of (remarks 11) remarks 5 ~ 10, wherein,

The above-below direction that described I/O plate and described memory device are arranged in described framework is mutually accommodated by this framework and supports, and thus, described I/O plate and described memory device are contained in described framework in the mode that can mutually individually take out.

The POS terminal device (embodiment 4,5) of (remarks 12) remarks 11, wherein,

I/O plate and memory device are accommodated and are bearing between master board and power supply unit on the fore-and-aft direction of framework, and thus, master board, power supply unit, I/O plate and memory device are contained in framework in the mode that can mutually individually take out.

The POS terminal device of any one (embodiment 1) of (remarks 13) remarks 1 ~ 12, wherein,

Described cover at least its part is made up of resin material, and on the other hand, remainder is made of metal, and this part be made of metal is when described cover is installed on described framework and this contact therewith.

The POS terminal device (embodiment 5) of (remarks 14) remarks 5, wherein,

Described memory device holder is made by having flexible resin,

Described memory device has the connector that input and output are used and power supply supplies of electric signal, and described connector is equipped on this memory device holder towards another side described in described memory device holder,

The main body of described locking bar and memory device holder with identical material in being integrally formed, and, comprise the empty standard width of a room in an old-style house of mode of the described connector avoiding described memory device every a pair lever sheet in opposite directions,

Described a pair lever sheet possesses operation knob in each front end, and by these two operation knobs to be pressed to inner side simultaneously, releasing is taken out from described framework the engaging of the described recess of described framework.

The POS terminal device (embodiment 5) of (remarks 15) remarks 14, wherein,

Described memory device possesses the metal screw hole portion with the earth-continuity of internal circuit in two sides in opposite directions,

Described memory device holder is formed in the mode that the described two sides with described memory device are corresponding, possesses:

A pair wall portion, holds described memory device by bending in the mode that can liberate; And

Metal upright post, is arranged on described a pair wall portion in the mode that the described screw hole portion with described memory device is corresponding, is inserted in this screw hole portion when this wall portion holds described memory device,

The main body of described a pair wall portion and memory device holder is with identical material in being integrally formed, and by making this wall bending laterally, solution is rivals in a contest the holding of described memory device, and takes out described metal upright post from the described screw hole portion of this memory device,

Described metal upright post is when described memory device and described memory device holder are together fixed on described framework in demountable mode and described contact therewith.

The POS terminal device (embodiment 5) of (remarks 16) remarks 15, wherein,

As described memory device, can large the 1st memory device of choice for use width and little the 2nd memory device of width,

As described memory device holder, according to selected described memory device, can a pair wall portion described in choice for use be the 1st memory device holder of large-spacing and this be the 2nd closely-spaced memory device holder to wall portion,

Described 1st is mutually equal with the physical dimension comprising described a pair lever sheet of described 2nd memory device holder,

Described 2nd memory device holder is made by having flexible metal, possesses the prolongation metal parts extending to the lateral surface of described a pair wall portion from the lateral surface of described metal upright post.

The POS terminal device of any one (embodiment 1) of (remarks 17) remarks 1 ~ 16, wherein,

Also there is the display portion as user interface,

Described display portion and described framework are in the front being assemblied in described cover integratedly via linkage in the mode of adjustable angle, and, form as follows, namely, when unloading the described cover that is positioned at inside described display portion and carrying out the operation of described framework, withdrawn by the front of described linkage from this cover.

Utilizability in industry

Above, although describe the present invention with reference to several embodiment, about structure of the present invention and details, the accessible various change of those skilled in the art can be applied.In addition, the embodiment of part or all of the present invention's structure of also having comprised the various embodiments described above mutually appropriately combined.

In addition, the application is based on its interests of claim of priority of No. 2011-237090th, the Japan's patented claim applied on October 28th, 2011, and its whole disclosure is directed in this as a reference.

Claims

1. a POS terminal device, is characterized in that, has:

Power supply unit; And

Described master board, described power supply unit and described cover respectively not use instrument and demountable mode to be fixed on described framework,

Described master board has:

Described framework has:

Described master board support has:

2. a POS terminal device, is characterized in that, has:

Power supply unit; And

Described framework has:

Pawl, is formed as the end holding described power supply unit in the mode that can take out; And

After a described end of described power supply unit is inserted into the described pawl of described framework, by being held the described side of this power supply unit by described power supply holder, thus this power supply unit is fixed on described framework in demountable mode.

3. a POS terminal device, is characterized in that, has:

Power supply unit; And

Described cover comprises:

Back cover, is arranged on the framework back side of this framework,

Described framework is formed with the 1st recess at this framework front surface, and

Possess the 1st movable link, be formed with the 2nd recess, slide in revertible mode according to operation,

Described front shroud possesses:

2nd pawl is corresponding with described 2nd recess of described 1st movable link;

Described framework is also formed with the 3rd recess at this framework back side, and

Possess the 2nd movable link, be formed with the 4th recess, slide in revertible mode according to operation,

Described back cover possesses:

4. POS terminal device according to claim 3, wherein,

Described framework is formed with the 5th recess in this framework side, and

Possess the 3rd movable link, be formed with column, slide in revertible mode according to operation,

Described side cover possesses:

5. the POS terminal device according to any one of Claims 1-4, wherein,

Described I/O plate is also equipped on the I/O plate box at its back side of supporting, and, there is I/O plate label portion, be formed in an end of described I/O plate, be formed with the input and output pattern of electric signal,

Described I/O plate box has locking bar, by rotation in dissoluble mode engaging in described framework,

Described framework has:

After the described I/O plate label portion of described I/O plate is inserted into described 2nd board connector, by making described locking bar engage with the described stop pin of described framework, thus this I/O plate and described I/O plate box are together fixed on described framework in demountable mode.

6. the POS terminal device according to any one of Claims 1-4, wherein,

Described memory device is also equipped on memory device holder,

Described memory device holder has locking bar with the other end in opposite directions, one end, by bending in dissoluble mode engaging in described framework,

Described framework possesses:

A recess, inserts a described end of described memory device holder in the mode that can take out; And

Another recess, engages described locking bar,

After a described recess described end of described memory device holder being inserted into described framework, by making described locking bar engage with another recess described in described framework, thus this memory device and described memory device holder are together fixed on described framework in demountable mode.

7. the POS terminal device according to any one of Claims 1-4, wherein,

8. POS terminal device according to claim 5, wherein,

9. POS terminal device according to claim 6, wherein,