CN2515713Y

CN2515713Y - Card-reading structure for palm computer

Info

Publication number: CN2515713Y
Application number: CN 01278226
Authority: CN
Inventors: 简森源; 陈俊贤
Original assignee: JINGJI COMPUTER CO Ltd
Current assignee: JINGJI COMPUTER CO Ltd
Priority date: 2001-12-13
Filing date: 2001-12-13
Publication date: 2002-10-09
Anticipated expiration: 2011-12-13

Abstract

A handheld computer reader structure comprises a frame, a magnetic head, a circuit board and a flexible component. A containing chamber is formed inside the frame; longitudinal padding bars are arranged on the inner walls of the left and the right sides of the containing chamber; transverse padding bars are arranged on the rear ends of the inner walls of the upper and the lower sides of the containing chamber; the magnetic head is arranged in the containing chamber of the frame; the longitudinal padding bars can collide with the external walls of the left and the right sides of the containing chamber; the transverse padding bars can collide with the rear ends of the external walls of the upper and the lower sides of the chamber; the circuit board is arranged on the back side of the frame; the magnetic head is fixed on the circuit board; the flexible component is fixed on the frame and can prop and contact the rear side of the circuit board to make the magnetic head flexibly positioned in the containing chamber of the frame.

Description

Palmtop computer card-reading part structure

Technical field

The utility model is relevant for a kind of palmtop computer card-reading part structure, be meant a kind of palmtop computer inside that is assembled in especially, can reach downsizing, miniaturization, can not take the inner more space of palmtop computer, and can prevent that magnetic head is left and right rocks, and promotes the card-reading part structure of the stability of magnetic head reading of data.

Background technology

See also Fig. 1 and Fig. 2, the card-reading part structure of known palmtop computer is arranged at a 10a one side of swiping the card, this card-reading part structure has a magnetic head 11a, this magnetic head 11a is fixedly welded on the circuit board 12a, this circuit board 12a is fixed in the centre position on the shell fragment 13a again, this shell fragment 13a two ends then utilize screw 14a to lock to be fixed on the palmtop computer, and this magnetic head 11a also can stretch among the groove 15a that swipes the card of a 10a that swipes the card.When brush was moving among the groove 15a that swipes the card of magnetic card at this 10a that swipes the card, this magnetic head 11a promptly can read the data of magnetic card.

But the card-reading part structure of above-mentioned known palmtop computer, its volume is bigger, takies the inner more space of palmtop computer, so be difficult to meet the compact requirement of modern product.In addition, the card-reading part structure of known palmtop computer in the process of swiping the card, easily because of the equal factor of magnetic card thickness, and causes that magnetic head is left and right to be rocked, and influences the stability of magnetic head reading of data.

Therefore as from the foregoing, above-mentioned known palmtop computer card-reading part structure on reality is used, obviously has inconvenience and awaits improving with shortcoming.

The utility model content

Fundamental purpose of the present utility model, be to provide a kind of palmtop computer card-reading part structure, its magnetic head with the card-reading part structure, circuit board and flexible member are integrated on the less framework of a volume, make the card-reading part structure can reach downsizing, miniaturization, when being assembled in palmtop computer inside, can not take the inner more space of palmtop computer, can meet the compact requirement of modern product.

Another purpose of the present utility model is to provide a kind of palmtop computer card-reading part structure, and it can prevent effectively that magnetic head is left and right and rock, and makes magnetic head can not promote the stability of magnetic head reading of data because of the equal factor of magnetic card thickness produces left and right rocking.

In order to achieve the above object, the utility model provides a kind of palmtop computer card-reading part structure, include a framework, one magnetic head, one circuit board and an elastic parts, this framework inside is formed with an accommodation chamber, before this accommodation chamber, back two ends are opening-like, this accommodation chamber left side, right both sides inwall is provided with vertical filler strip, this magnetic head is movably set in the accommodation chamber of framework, this accommodation chamber left side, vertical filler strip of right both sides inwall magnetic head left side of can conflicting, right both sides outer wall, this circuit board is arranged at the framework rear side, and this magnetic head is fixed on the circuit board, and this elastic parts is fixed on the framework, and can contact this circuit board rear side, this magnetic head elasticity is positioned in the accommodation chamber of framework.

Description of drawings

Fig. 1 is the schematic top plan view of known palmtop computer;

Fig. 2 is the schematic rear view of known palmtop computer card-reading part structure; Fig. 3 is a three-dimensional exploded view of the present utility model; Fig. 4 is a three-dimensional combination figure of the present utility model; Fig. 5 is the three-dimensional combination figure of another angle of the utility model; Fig. 6 is cut-open view of the present utility model (one); Fig. 7 is cut-open view of the present utility model (two); Fig. 8 is assembled in the schematic top plan view () of palmtop computer for the utility model; Fig. 9 is assembled in the schematic top plan view (two) of palmtop computer for the utility model; Fig. 9 A is the A enlarged detail partly of Fig. 9.10a: a 11a swipes the card: magnetic head 12a: circuit board 13a: shell fragment 14a: screw 15a: the groove 10 of swiping the card: framework, 11: accommodation chamber 12: vertical filler strip 13: horizontal filler strip 14: holder 15: fixed orifice 16: locating slot 17: screw 20: magnetic head 21: pin 30: circuit board 31: jack 32: winding displacement 40: elastic parts 41: withstanding part 42: positioning end

100: palmtop computer

101: the seat 102 of swiping the card: the groove of swiping the card

200: magnetic card

Embodiment

See also Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the utility model provides a kind of palmtop computer card-reading part structure, be meant a kind of inner card-reading part structure of palmtop computer (as Fig. 8) that is arranged at especially, this card-reading part structure includes a framework 10, one magnetic head 20, one circuit board 30 and an elastic parts 40, framework 10 wherein is a hollow housing, its inside is formed with an accommodation chamber 11, before this accommodation chamber 11, back two ends are opening-like, these accommodation chamber 11 left sides, right both sides inwall respectively is provided with two vertical filler strips 12, this two vertical filler strip 12 is level to extension, on this accommodation chamber 11, rear inner wall place, following both sides respectively is provided with two horizontal filler strips 13, in addition in these framework 10 left sides, right both sides rear end respectively is provided with a holder 14 and a locating slot 16, respectively be provided with a fixed orifice 15 on this holder 14, this locating slot 16 is " L " type cell body, can be in order to fixing elastic parts 40.

Magnetic head 20 is movably set in the accommodation chamber 11 of framework 10, vertical filler strip 12 of these accommodation chamber 11 and arranged on left and right sides inwalls magnetic head 20 and arranged on left and right sides outer walls of can conflicting, 13 of the horizontal filler strips at this rear inner wall place, accommodation chamber 11 upper and lower both sides magnetic head 20 upper and lower both sides outer wall rear end of can conflicting, this magnetic head 20 are extended most pins 21.

Circuit board 30 is arranged at framework 10 rear sides, and this circuit board 30 is provided with most the pin 21 corresponding jacks 31 with magnetic head 20, and this circuit board 30 also is connected with a winding displacement 32, and these winding displacement 32 other ends can be in order to be connected in the circuit unit of palmtop computer.The pin 21 of this magnetic head 20 is plugged in the jack 31 of circuit board 30, and is welded and fix, and makes this magnetic head 20 reach electric connection with circuit board 30.

Elastic parts 40 forms with the bending of rubber-like metal wire, it includes a withstanding part 41 and two positioning ends 42, in the middle of this withstanding part 41 is positioned at, this two positioning end 42 is connected in withstanding part 41 two ends, this elastic parts 40 is arranged at framework 10 rear sides, and be inserted in two positioning ends 42 in two locating slots 16 of framework 10, make this elastic parts 40 be fixed in framework 10 rear sides, and the withstanding part 41 of this elastic parts 40 is contacted circuit board 30 rear sides, circuit board 30 and magnetic head 20 are moved forward, and contact at framework 10 rear sides by circuit board 30 and locate, magnetic head 20 is able in the accommodation chamber 11 that elasticity is positioned framework 10; By above-mentioned composition to form palmtop computer card-reading part structure of the present utility model.

See also Fig. 8, card-reading part structure of the present utility model can be arranged at palmtop computer (as Fig. 8) inside, this card-reading part structure can be utilized two-screw 17 to run through the fixed orifice 15 on two holders 14 of framework 10 and be locked in seat 101 1 sides of swiping the card of palmtop computer 100 inside, and this magnetic head 20 front ends and can stretching in the groove 102 of swiping the card of the seat 101 of swiping the card.When magnetic card 200 when brush is moving in this swipes the card seat 101 the groove 102 of swiping the card, this magnetic head 20 promptly can read the data of magnetic card 200.

The utility model is integrated in magnetic head 20, circuit board 30 and the elastic parts 40 of card-reading part structure on the less framework of one volume 10, make the card-reading part structure can reach downsizing, miniaturization, therefore when being assembled in palmtop computer 100 inside, can not take more space, palmtop computer 100 inside, so can meet the compact requirement of modern product.

See also Fig. 9 and Fig. 9 A, when magnetic card 200 in this swipes the card seat 101 the groove 102 of swiping the card to magnetic head 20 front ends brush when moving, the magnetic head 20 and arranged on left and right sides outer walls because vertical filler strip 12 of the accommodation chamber 11 and arranged on left and right sides inwalls of framework 10 can be conflicted, can prevent magnetic head 20 left and right rocking, so this magnetic head 20 promptly can be because of the equal factor of magnetic card 200 thickness produce left and right rocking, so the utility model can be promoted the stability of magnetic head reading of data.

Moreover, when magnetic card 200 in this swipes the card seat 101 the groove 102 of swiping the card to magnetic head 20 front ends brush when moving, because the rear inner wall place, accommodation chamber 11 upper and lower both sides of framework 10 is provided with the horizontal filler strip 13 magnetic head 20 upper and lower both sides outer wall rear end of can conflicting, can prevent upper and lower the rocking in magnetic head 20 rear ends, but magnetic head 20 front ends still can be suitable upper and lower elastics wing adjustment, when making magnetic card 200 irregularities, magnetic head 20 can have suitable adjustment space.

In sum, the utility model can improve the card-reading part structure of known palmtop computer, it is bigger effectively to solve its volume, take the inner more space of palmtop computer, and in the process of swiping the card, easily magnetic head is left and right to be rocked because of the not equal factor of magnetic card thickness causes, and influences the problems such as stability of magnetic head reading of data.

Claims

1, a kind of palmtop computer card-reading part structure is characterized in that this structure includes:

One framework, its inside is formed with an accommodation chamber, and the forward and backward two ends of this accommodation chamber are opening-like, and this accommodation chamber and arranged on left and right sides inwall is provided with vertical filler strip;

One magnetic head, it is movably set in the accommodation chamber of this framework, these vertical filler strips magnetic head and arranged on left and right sides outer wall of can conflicting;

One circuit board, it is arranged at this framework rear side, and this magnetic head is fixed on the circuit board; And

One elastic parts, it is fixed on this framework, and can contact this circuit board rear side, and this magnetic head elasticity is positioned in the accommodation chamber of framework.

2, palmtop computer card-reading part structure as claimed in claim 1 is characterized in that, this framework and arranged on left and right sides rear end respectively is provided with a holder, and this holder is provided with fixed orifice.

3, palmtop computer card-reading part structure as claimed in claim 1, it is characterized in that, this framework and arranged on left and right sides rear end respectively is provided with a locating slot, this elastic parts comprises a withstanding part and two positioning ends, in the middle of this withstanding part is positioned at, this two positioning end is connected in the withstanding part two ends, and this two positioning end is inserted in two locating slots of framework, and this elastic parts contacts the circuit board rear side with withstanding part.

4, palmtop computer card-reading part structure as claimed in claim 1 is characterized in that, rear inner wall place, the upper and lower both sides of this accommodation chamber is provided with horizontal filler strip, these the horizontal filler strips upper and lower both sides of magnetic head outer wall rear end of can conflicting.

5, palmtop computer card-reading part structure as claimed in claim 1, it is characterized in that this magnetic head extends most pins, this circuit board be provided with most with the corresponding jack of the pin of magnetic head, the pin of this magnetic head is plugged in the jack of circuit board, and is welded fixing.