CN2779490Y

CN2779490Y - Multi-specification card socket structure

Info

Publication number: CN2779490Y
Application number: CN 200520002049
Authority: CN
Inventors: 余安裕
Original assignee: Northstar Systems Inc
Current assignee: Northstar Systems Inc
Priority date: 2005-02-03
Filing date: 2005-02-03
Publication date: 2006-05-10
Anticipated expiration: 2015-02-03

Abstract

The utility model discloses a multi-specification card reading socket structure which comprises an upper cover, a socket body, a plurality of connecting terminals, and one or more than one misreading prevention device, wherein the misreading prevention device comprises a slide block, one end of the slide block is used as a shaft for limiting the insertion of a memory card, the bottom of the slide block is provided with a concave part, both sides of the concave part are provided with lugs, the shaft part of the slide block is provided with a resisting groove, the shaft part is provided with a resetting device, the misreading prevention device is arranged in the socket body, and corresponding points on two side walls of the socket body are provided with shaft bases, and the slide block is pivoted on the shaft bases. Memory cards with various specifications can be embedded and inserted into the utility model which is a card reading socket structure, a rotatable misreading prevention device is arranged in the utility model, the misreading prevention device can be used for distinguishing memory cards with difference specifications and thickness through the concave part and the lugs, the mistakenly touch or the damage of the embedding and the insertion of terminals of memory cards with difference specifications can be prevented, and the size of the integral card reading socket is reduced.

Description

Many specifications Card Reader holder structure

Technical field:

The utility model relates to a kind of many specifications Card Reader holder structure.

Background technology:

Because the specification of the memory card of flash memory (Flash Memory) is various, so just need the Card Reader seat of design different size to cater to needs in card reading interface; Therefore, just occur a kind of calculating punch of many cards of planting on the market, purpose is exactly will solve memory card diversified in specifications; So in order to dwindle the volume that reads many card calculating punches, the deviser often just designs the memory card that can share two kinds of different sizes and plants in an insertion slot position, so under the shared mechanism in a cave, how to differentiate the problem of the memory card plant of different size, also just become important problem.

Memory card is in order to distinguish different size, nothing more than making differentiation by the potential difference of external form, thickness, width, length and contact terminal, now memory card Card Reader seat is general only by the track of intercalation or the difference of splicing ear quantity, utilize different activation terminals to differentiate the intercalation position again, make the interpretation of different size memory card.

Yet, in order to dwindle the volume of Card Reader seat, just developing gradually goes out the mechanism of sharing many cards with a groove position, splicing ear often just needs to design in stacking mode, in case wherein if memory card consistency of thickness or when approximate, in the process of intercalation, will certainly cause the false touch of splicing ear and memory card; Because the power supply of memory card system itself needs host side to provide, so just have the supply that has electric current in splicing ear, if it just in case the situation of false touch takes place, will cause the short circuit and the breaking-up of memory card or host side.

The utility model content:

Technical problem to be solved in the utility model is: at the deficiencies in the prior art, a kind of many specifications Card Reader holder structure is provided, the Card Reader seat of the multiple memory card of a kind of intercalation, utilize the misread preventing Design of device, can be in same groove position the memory card of interpretation plant different size, and dwindle the volume of whole Card Reader seat.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: this structure comprises jack body that a loam cake, inserts for memory card, and a plurality ofly leads material for metal and contact with memory card, with as data and electric power transfer connection terminals; Described loam cake can cover with jack body, and be provided with snap-on portion and deduction part in last tops both sides, but this snap-on portion interlock deduction part, described splicing ear is located in the jack body, be characterized in: this structure also comprises the misread preventing device, this misread preventing device includes: a slide block, with an end serves as that axle is planted with the restriction memory card, slider bottom offers a depressed part and both sides are formed with projection, and this slide block axial region is provided with the resistance groove of the deduction part control of keeping supplying lid, and to be provided with one in axial region be the return mechanism that Zhi Lidian provides the power that slide block replys with the jack body, described misread preventing device is located in the jack body, and the corresponding position, two side of jack body is provided with the axle bed that is pivoted for slide block.

Described splicing ear is the front and back potential difference with laminated construction design and contact jaw, the splicing ear that its memory card that can supply different size in a groove position is planted.Described return mechanism can be a return spring, extension spring or tape measure shell fragment.

Compared with prior art, the utility model has the advantages that: but this Card Reader holder structure intercalation plurality of specifications memory card, and because the inner misread preventing device that is provided with a turn, this misread preventing device is differentiated the memory card of different size thickness by depressed part and projection, can prevent the false touch of different size memory card terminal or the damage of intercalation, and dwindle the volume of whole Card Reader seat.

Description of drawings:

Fig. 1 is a stereographic map of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the sectional stereogram of Fig. 1 along the A-A line;

Fig. 4 is that the B of Fig. 3 is to view;

Fig. 5 is a misread preventing device action synoptic diagram one of the present utility model;

Fig. 6 is a misread preventing device action synoptic diagram two of the present utility model;

The figure number explanation:

Loam cake 1 button hole 10,10 '

Deduction part 11,11 ' snap-on portion 12,12 '

Jack body 2 axle beds 20,20 '

Upper and

lower groove position

21,22 drops 211,221

Button portion 23,23

' splicing ear

24,24a

Wear groove 240 misread preventing devices 3,3 '

Slide block 31 return mechanisms 32

Resist groove 33,33 ' end axial region 34

Depressed part 35 projections 36,36 '

Memory card C, D

Embodiment:

At first, please consult Figure 1 and Figure 2 simultaneously: wherein the Card Reader seat includes at least: a loam cake 1, one jack body 2 and two misread preventing devices (3,3 ') with a plurality of splicing ears (24,24a) form, wherein loam cake 1 is a  type lid, and offer button hole (10 in the sidewall two ends, 10 ') with corresponding to the button portion (23 on jack body 2 sidewalls, 23 ') as the button system of combination, so respectively be provided with snap-on portion (12 in both sides, loam cake 1 top, 12 '), and in snap-on portion (12,12 ') rear is provided with a deduction part (11,11 ') to resist resistance groove (33 in slide block 31,33 '), control as slide block 31 open turns, and this snap-on portion (12,12 ') corresponding on the jack body 2, following groove position (21,22) time, the system of pushing up in the time of can planting for the memory card of specific standard is with the differentiation as the different size memory card.

Jack body 2 offers groove position 21 and following groove position 22 in the sidepiece front, this upper and lower groove position (21,22) makes the memory card of its multiple different size of planting in same groove by drop (211, the 221) design of ladder, in addition offer plural number and wear groove 240 being embedded for splicing ear (24,24a) in jack body 2 inside bottom, the difference of splicing ear (24,24a) is used as connecting for the memory card contact of specific standard then by the forward and backward difference of contact point;

Conduit two side walls in upper and lower groove position (21,22) is provided with corresponding two pairs of axle beds (20,20 ') and is pivoted for misread preventing device (3,3 ') again, wherein misread preventing device 3 includes: a slide block 31, slide block 31 is provided with a return mechanism 32 and is hubbed on the corresponding axle bed (20,20 ') in an end axial region 34, wherein return mechanism 32 can be a return spring, extension spring or tape measure shell fragment, makes slide block 31 can do the answer of turn on axle bed (20,20 '); And, this slide block 31 offers a depressed part 35 in the bottom, and depressed part 35 both sides then are formed with projection (36,36 '), the width of this depressed part 35 meets the memory card of specific standard, and can be in wherein wearing for the certain memory card, otherwise another thickness memory card then can contact with both sides projection (36,36 '), then can promote the turn of slide block 31 when the time comes and finishes the plant of memory card.

Please consult Fig. 3 and shown in Figure 4 more simultaneously: the side on slide block 31 both sides axial regions (34,34 ') respectively is provided with one and resists groove (33,33 ') in addition, this resists the deduction part (11,11 ') of groove (33,33 ') corresponding to loam cake 1, just when snap-on portion (12,12 ') during by specific standard memory card jack-up, deduction part (11,11 ') then can discharge and the resistance of resisting groove (33,33 '), the turn that slide block 31 can be opened; Otherwise if the specific standard memory card is can't be with snap-on portion (12,12 ') jack-up the time, deduction part (11,11 ') then can not discharge and the resistance of resisting groove (33,33 '), and then the open turn of restriction slide block 31.

Be above-mentioned, please consult Fig. 5 and shown in Figure 6 more simultaneously: when thin memory card C plants, its step therein 221 is that the structural design of an anti-misplace is ordered about memory card C and fallen into down groove position 22, because the width of memory card C is narrower, therefore can pass the depressed part 35 of two misread preventing devices (3,3 ') and form the conducting that is connected with splicing ear 24a contact than the former, this is that the plant of more slim memory card C is moved; In addition, when thicker memory card D plants, its step therein 211 is that the structure of an anti-misplace is ordered about memory card D and inserted groove position 21, and because the width broad of memory card D, therefore then first snap-on portion (12 when insert groove position 21 with loam cake 1,12 ') jack-up, conflict simultaneously and with slide block 31 both sides projections 36, and when snap-on portion (12, the deduction part (11 at rear when carrying 12 '), 11 ') then break away from the resistance groove (33 of slide block 31 thereupon, 33 '), when the time comes, then discharge restriction with slide block 31, allow slide block 31 can cater to the plant of memory card D and open backward turn, and in regular turn through two misread preventing devices (3,3 ') contact conducting with splicing ear 24 than the latter.

Via the misread preventing device structural design of (3,3 '), the memory card of plurality of specifications can be integrated and be shared on same groove position, dwindle the volume of whole Card Reader socket by this.

Claims

1, a kind of many specifications Card Reader holder structure, it comprises jack body that a loam cake, inserts for memory card, and a plurality ofly leads material for metal and contact with memory card, with as data and electric power transfer connection terminals; Described loam cake can cover with jack body, and be provided with snap-on portion and deduction part in last tops both sides, but this snap-on portion interlock deduction part, described splicing ear is located in the jack body, it is characterized in that: this structure also comprises the misread preventing device, this misread preventing device includes: a slide block, with an end serves as that axle is planted with the restriction memory card, slider bottom offers a depressed part and both sides are formed with projection, and this slide block axial region is provided with the resistance groove of the deduction part control of keeping supplying lid, and to be provided with one in axial region be the return mechanism that Zhi Lidian provides the power that slide block replys with the jack body, described misread preventing device is located in the jack body, and the corresponding position, two side of jack body is provided with the axle bed that is pivoted for slide block.

2, many specifications Card Reader holder structure as claimed in claim 1 is characterized in that: described splicing ear is the front and back potential difference with stepped construction design and contact jaw, the splicing ear that its memory card that can supply different size in a groove position is planted.

3, many specifications Card Reader holder structure as claimed in claim 1, it is characterized in that: described return mechanism can be a return spring, extension spring or tape measure shell fragment.