CN213423951U

CN213423951U - Card reader with high identification sensitivity

Info

Publication number: CN213423951U
Application number: CN202022323833.5U
Authority: CN
Inventors: 李世荣; 吴瑞华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-11
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a card reader that discernment sensitivity is high, including the shell, the positive right side of shell is provided with presses the clamp plate, and the right side fixed mounting of shell has the draw-in groove, and the inside of draw-in groove is provided with the cardboard, and the bottom fixed mounting of draw-in groove has evenly distributed's metal head, and the inside of shell and the both sides that are located the draw-in groove all are provided with first spring, press the equal fixed mounting in the back of clamp plate to have the ejector pin. The utility model discloses a set up and down that the pressing plate is used for the control cardboard, thereby it is fixed to realize carrying out the centre gripping to the card, thereby it is stable to increase being connected between card and the draw-in groove, thereby increase discernment sensitivity, be used for installing the card through setting up the draw-in groove, realize upwards pushing up the card through the cooperation between first spring and the ejector pin, thereby realize fixing the card, solved current card reader simultaneously because there is not hard up between card and the spread groove when using, thereby the not enough problem of precision when leading to using.

Description

Card reader with high identification sensitivity

Technical Field

The utility model relates to a card reader technical field specifically is a card reader that discernment sensitivity is high.

Background

The card reader (CardReader) is a card reading device, because of the variety of cards, the meaning coverage of the card reader is wide, according to the different types of cards, the card reader can be divided into an IC card reader, including a contact type IC card, following the ISO7816 interface standard, a non-contact type IC card reader, following the ISO14443 interface standard, a remote card reader, following the ETC national standard GB20851 interface standard, the interface of the memory card is not very uniform, the main types include CF card, SD card, MiniSD card, SM card, MemoryStick card, etc., an RFID electronic tag reader, called a remote card reader, such as an ETC system, can read and write a vehicle-mounted IC card within 10m, the memory card is widely used in smart phones and cameras, and in a broad sense, the smart phones and cameras also become card readers, and are divided into CF card readers, SM card readers, pca card readers, memory stick readers, etc. according to the variety of the memory card, the dual-slot card reader can simultaneously use two or more cards, and can be divided into a serial port card reader, a parallel port card reader and a USB card reader according to port types.

The existing card reader is not enough in precision when in use due to looseness between the card and the connecting groove, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a card reader that discernment sensitivity is high possesses and can carry out the advantage fixed to the card, has solved current card reader when using because there is not hard up between card and the spread groove to the not enough problem of precision when leading to using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a card reader that discernment sensitivity is high, includes the shell, the positive right side of shell is provided with presses the clamp plate, the right side fixed mounting of shell has the draw-in groove, the inside of draw-in groove is provided with the cardboard, the bottom fixed mounting of draw-in groove has evenly distributed's metal head, the inside of shell and the both sides that are located the draw-in groove all are provided with first spring, press the equal fixed mounting in back of clamp plate to have the ejector pin.

Preferably, the inside of shell just is located draw-in groove top and below and has all seted up first mounting groove, the ejector pin runs through to the inside of shell through first mounting groove.

Preferably, the bottom of ejector pin runs through the cardboard and extends to the back of cardboard, the welding of the surface of ejector pin and the back that is located the cardboard has first spring.

Preferably, the inside of shell and the one side that is located first mounting groove and keeps away from relatively have all seted up the spout, the inside sliding connection of spout has the slider, the one side and the ejector pin fixed connection that the slider is close to relatively.

Preferably, a second mounting groove is formed in the clamping groove, the metal head penetrates through the second mounting groove to the inside of the clamping groove, a second spring is welded in the second mounting groove, and the back face of the second spring is welded with the front face of the metal head.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and down that the pressing plate is used for the control cardboard, thereby it is fixed to realize carrying out the centre gripping to the card, thereby it is stable to increase being connected between card and the draw-in groove, thereby increase discernment sensitivity, be used for installing the card through setting up the draw-in groove, realize upwards pushing up the card through the cooperation between first spring and the ejector pin, thereby realize fixing the card, solved current card reader simultaneously because there is not hard up between card and the spread groove when using, thereby the not enough problem of precision when leading to using.

2. The utility model discloses a set up first mounting groove and be used for installing the ejector pin, be used for installing the cardboard through setting up the ejector pin, be used for pushing away cardboard and ejector pin to the front of shell through setting up first spring, thereby realize the fixed to the card, realize fixing the ejector pin through the cooperation between spout and the slider, prevent that the ejector pin from taking place to rock when using, thereby lead to the cardboard to drive the card and remove, thereby lead to contact failure to lead to the discernment degree to descend between card and the draw-in groove, be used for buffering the metal head through setting up the second spring, prevent because the holding power of first spring is too big the card damage when leading to card and metal head contact.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the side surface of the slot of the present invention.

In the figure: 1. a housing; 2. a pressing plate; 3. a card slot; 4. a first spring; 5. clamping a plate; 6. a top rod; 7. a first mounting groove; 8. a chute; 9. a slider; 10. a metal head; 11. a second mounting groove; 12. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a card reader with high recognition sensitivity comprises a housing 1, a pressing plate 2 is arranged on the right side of the front surface of the housing 1, a clamping groove 3 is fixedly arranged on the right side of the housing 1, a clamping plate 5 is arranged in the clamping groove 3, metal heads 10 are fixedly arranged at the bottom of the clamping groove 3 and are uniformly distributed, first springs 4 are arranged in the housing 1 and positioned on two sides of the clamping groove 3, ejector rods 6 are fixedly arranged on the back surface of the pressing plate 2, the pressing plate 2 is used for controlling the lifting of the clamping plate 5, so that the clamping and fixing of a card are realized, the connection stability between the card and the clamping groove 3 is increased, the recognition sensitivity is increased, the clamping groove 3 is used for mounting the card, the clamping plate 5 is pushed upwards through the matching between the first springs 4 and the ejector rods 6, so that the card is fixed, first mounting grooves 7 are formed in the housing 1 and positioned above and below the clamping groove 3, the ejector rod 6 penetrates into the shell 1 through the first mounting groove 7, the ejector rod 6 is mounted through the first mounting groove 7, the ejector rod 6 is used for mounting the clamping plate 5, the bottom of the ejector rod 6 penetrates through the clamping plate 5 and extends to the back of the clamping plate 5, the surface of the ejector rod 6, which is located on the back of the clamping plate 5, is welded with the first spring 4, the clamping plate 5 and the ejector rod 6 are pushed towards the front of the shell 1 through the first spring 4, so that the clamping plate is fixed, the sliding grooves 8 are formed in the shell 1 and located on the side, relatively far away from the first mounting groove 7, the sliding blocks 9 are connected in the sliding grooves 8 in a sliding mode, the side, relatively close to the sliding blocks 9, is fixedly connected with the ejector rod 6, the ejector rod 6 is fixed through the matching between the sliding grooves 8 and the sliding blocks 9, the ejector rod 6 is prevented from shaking when in use, thereby lead to contact failure between card and the draw-in groove 3 to lead to the discernment degree to descend, second mounting groove 11 has been seted up to the inside of draw-in groove 3, metal head 10 runs through to the inside of draw-in groove 3 through second mounting groove 11, the inside welding of second mounting groove 11 has second spring 12, the back of second spring 12 and the front welding of metal head 10, be used for buffering metal head 10 through setting up second spring 12, prevent because the holding power of first spring 4 is too big when leading to card and metal head 10 to contact the card damage.

During the use, be used for installing ejector pin 6 through setting up first mounting groove 7, be used for installing cardboard 5 through setting up ejector pin 6, be used for pushing away cardboard 5 and ejector pin 6 to the front of shell 1 through setting up first spring 4, thereby realize the fixed to the card, realize fixing ejector pin 6 through the cooperation between spout 8 and the slider 9, prevent that ejector pin 6 from taking place to rock when using, thereby lead to cardboard 5 to drive the card and remove, thereby lead to contact failure to lead to the discernment degree decline between card and the draw-in groove 3, be used for buffering metal head 10 through setting up second spring 12, prevent because the holding power of first spring 4 is too big the card damage when leading to card and metal head 10 to contact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A card reader with high identification sensitivity comprises a shell (1), and is characterized in that: the front right side of shell (1) is provided with presses clamp plate (2), the right side fixed mounting of shell (1) has draw-in groove (3), the inside of draw-in groove (3) is provided with cardboard (5), the bottom fixed mounting of draw-in groove (3) has evenly distributed's metal head (10), the inside of shell (1) and the both sides that are located draw-in groove (3) all are provided with first spring (4), press the equal fixed mounting in back of clamp plate (2) to have ejector pin (6).

2. The card reader with high identification sensitivity according to claim 1, wherein: the inside of shell (1) just is located draw-in groove (3) top and has all seted up first mounting groove (7) below, ejector pin (6) run through to the inside of shell (1) through first mounting groove (7).

3. The card reader with high identification sensitivity according to claim 1, wherein: the bottom of ejector pin (6) runs through cardboard (5) and extends to the back of cardboard (5), the welding of the surface of ejector pin (6) and the back that is located cardboard (5) has first spring (4).

4. The card reader with high identification sensitivity according to claim 2, wherein: spout (8) have all been seted up to the inside of shell (1) and the one side that is located first mounting groove (7) and keeps away from relatively, the inside sliding connection of spout (8) has slider (9), one side and ejector pin (6) fixed connection that slider (9) are close to relatively.

5. The card reader with high identification sensitivity according to claim 1, wherein: second mounting groove (11) have been seted up to the inside of draw-in groove (3), metal head (10) run through to the inside of draw-in groove (3) through second mounting groove (11), the inside welding of second mounting groove (11) has second spring (12), the back of second spring (12) and the front welding of metal head (10).