CN212909510U

CN212909510U - Card insertion fixing structure

Info

Publication number: CN212909510U
Application number: CN202021351482.2U
Authority: CN
Inventors: 熊星俊; 范福昌
Original assignee: Shun Microelectronics Technology Shanghai Co ltd
Current assignee: Shun Microelectronics Technology Shanghai Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-06
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a plug-in card fixed knot constructs belongs to the fixed technical field of plug-in card, and it includes the casing, be provided with the card body in the casing, shells inner wall's back fixedly connected with extrusion piece, shells inner wall's left surface joint has the bearing, the connecting plate has been cup jointed in the bearing, the upper surface joint of connecting plate has the sliding sleeve, the sliding rod has been cup jointed in the sliding sleeve, the spring has been cup jointed to the surface of sliding rod, the surface of sliding rod passes through the upper surface fixed connection of spring and sliding sleeve, the joint has a screw thread section of thick bamboo in the connecting plate. This plug-in card fixed knot constructs through setting up protruding ball, slide bar, a screw thread section of thick bamboo, screw thread post and clamp plate to make this device avoid traditional pushing fixed mode to cause the problem of card body surface wear, guaranteed the life of the card body, this device need not can accomplish the dismantlement work of the card body through the card needle moreover, thereby made things convenient for user's use work.

Description

Card insertion fixing structure

Technical Field

The utility model belongs to the technical field of the plug-in card is fixed, specifically be a plug-in card fixed knot constructs.

Background

Before the cell-phone uses, often need insert the cell-phone card in the draw-in groove of cell-phone just can normal use, draw-in groove often all is the push-in type in the ordinary cell-phone, in order to ensure the normal reading of cell-phone to cell-phone card information, so the cell-phone card often need be pasted closely the reader and push, make the reading claw of reader cause the injury to the discernment region of cell-phone card easily, thereby influence the normal life of cell-phone card, and toward still need be equipped with the card needle and just can accomplish the dismantlement of cell-phone card when in-service use, it is comparatively troublesome, be inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a plug-in card fixed knot constructs has solved the cell-phone card and has been pushed the draw-in groove in time again, and the reading claw of reader causes the injury to the identification area of cell-phone card easily to influence the normal life of cell-phone card, and toward still need being equipped with the dismantlement that the card needle could accomplish the cell-phone card when in-service use, comparatively troublesome, the problem that people of being not convenient for used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plug-in card fixed knot constructs, includes the casing, be provided with the card body in the casing, shells inner wall's back fixedly connected with extrusion piece, shells inner wall's left surface joint has the bearing, the connecting plate has been cup jointed in the bearing, the upper surface joint of connecting plate has the sliding sleeve, the slide bar has been cup jointed in the sliding sleeve, the spring has been cup jointed to the surface of slide bar, the surface of slide bar passes through the upper surface fixed connection of spring and sliding sleeve, the joint has a screw thread section of thick bamboo in the connecting plate, screw thread section of thick bamboo female connection has the screw thread post, the right-hand member fixedly connected with.

As a further aspect of the present invention: the right flank fixedly connected with a plurality of lug of clamp plate, the lug sets up to the rubber material, the lug overlap joint is at the left surface of the card body.

As a further aspect of the present invention: the left side of clamp plate fixedly connected with two telescopic links, two the equal fixed connection of telescopic link is at the left surface of shells inner wall.

As a further aspect of the present invention: the front side of the lower surface of the extrusion block is provided with an inclined surface, and the bottom end of the sliding rod is matched with the shape of the front side of the lower surface of the extrusion block.

As a further aspect of the present invention: the top end of the slide bar is fixedly connected with a convex ball which is made of rubber.

As a further aspect of the present invention: the upper surface and the lower surface of the inner wall of the shell are fixedly connected with shielding cloth, and the shielding cloth is fixedly connected to the upper surface and the lower surface of the sliding rod respectively.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this plug-in card fixed knot constructs, through setting up the pompon, the slide bar, a screw thread section of thick bamboo, screw thread post and clamp plate, when needs are fixed, the user rotates the slide bar downwards through the pompon, make the slide bar pass through the connecting plate and drive a screw thread section of thick bamboo and rotate, and then the screw thread post promotes the clamp plate and moves right, make the clamp plate pass through the lug and fix the card body, thereby make this device avoid traditional fixed mode of pushing away to cause the problem of card body surface wear, the life of the card body has been guaranteed, and this device need not can accomplish the dismantlement work of the card body through the card needle, thereby made things convenient for user's use work.

2. This plug-in card fixed knot constructs, through setting up the lug, and the lug is the rubber material, and the rubber material has certain compliance to make this device can play certain guard action to the card body through the lug, and can guarantee through the gap between the lug that the radiating effect who improves the card body avoids thermal gathering, further guaranteed the life of the card body.

3. This plug-in card fixed knot constructs, through setting up the telescopic link, and the telescopic link can follow the removal of clamp plate and remove to can guarantee the stationarity that removes about the clamp plate, avoid the clamp plate to drive the work of the rotatory contact card body of lug, avoid the wearing and tearing to the card body, guarantee the guard work of this device to the card body.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: the device comprises a shell 1, a bearing 2, a connecting plate 3, a threaded cylinder 4, a threaded column 5, a spring 6, a sliding rod 7, a sliding sleeve 8, a pressing plate 9, a convex block 10, a clamping body 11, a telescopic rod 12, a shielding cloth 13, a convex ball 14 and an extrusion block 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a card-inserting fixing structure comprises a shell 1, a card body 11 is arranged in the shell 1, an extrusion block 15 is fixedly connected to the back of the inner wall of the shell 1, a bearing 2 is connected to the left side of the inner wall of the shell 1 in a clamping manner, normal rotation work of a connecting plate 3 and a threaded cylinder 4 can be guaranteed by arranging the bearing 2, the connecting plate 3 is connected in the bearing 2 in a sleeved manner, the connecting plate 3 is arranged in a ring shape and can be matched with the inner diameter of the bearing 2, normal rotation work of the connecting plate 3 in the bearing 2 is guaranteed by arranging the connecting plate 3, a sliding sleeve 8 is connected to the upper surface of the connecting plate 3 in a clamping manner, stable up-and-down sliding work of a sliding rod 7 can be guaranteed by arranging the sliding sleeve 8, a sliding rod 7 is connected in the sliding sleeve 8 in a sleeved manner, a spring 6 is connected to the outer surface of the sliding rod, thereby can prescribe a limit to the position of clamp plate 9, avoid the 14 atress rotations of convex ball to lead to clamp plate 9 to keep away from the problem of the card body 11, further guaranteed the work that this device is fixed firm to the card body 11, the surface of slide bar 7 passes through the fixed surface of spring 6 with sliding sleeve 8 and is connected, the joint has threaded cylinder 4 in the connecting plate 3, threaded cylinder 4 female connection has threaded post 5, threaded post 5's right-hand member fixedly connected with clamp plate 9.

Specifically, as shown in fig. 1, the right side surface of the pressing plate 9 is fixedly connected with a plurality of bumps 10, the bumps 10 are made of rubber, and the rubber has certain flexibility, so that the device can protect the card body 11 through the bumps 10, and the gap between the bumps 10 can ensure that the heat dissipation effect of the card body 11 is improved to avoid heat accumulation, thereby further ensuring the service life of the card body 11, the bumps 10 are made of rubber, the bumps 10 are lapped on the left side surface of the card body 11, the left side surface of the pressing plate 9 is fixedly connected with two telescopic rods 12, and the telescopic rods 12 can move along with the movement of the pressing plate 9, thereby ensuring the stability of the left and right movement of the pressing plate 9, avoiding the pressing plate 9 from driving the bumps 10 to rotate to contact with the card body 11, and avoiding abrasion to the card body 11, the protection work of the device on the clamping body 11 is ensured, and the two telescopic rods 12 are fixedly connected to the left side face of the inner wall of the shell 1.

Specifically, as shown in fig. 3, the front side of the lower surface of the extrusion block 15 is provided with an inclined surface, the bottom end of the slide rod 7 is matched with the front side of the lower surface of the extrusion block 15, the inclined surface of the extrusion block 15 can extrude the inclined surface of the slide rod 7 by setting the bottom end of the slide rod 7 and the front side of the lower surface of the extrusion block 15 into inclined surfaces, so that the slide rod 7 is far away from the extrusion block 15, the operation process is simple and convenient, and the use work of a user is facilitated, the top end of the slide rod 7 is fixedly connected with a convex ball 14, the convex ball 14 is provided with a rubber material, the rubber material has flexibility by setting the convex ball 14 and the convex ball 14 as the rubber material, thereby ensuring the comfort of the user in the process of controlling the convex ball 14, the upper and lower surfaces of the inner wall of the housing 1 are fixedly connected with shielding cloths 13, the two shielding cloths 13 are, through setting up the puggaree 13, and the puggaree 13 can cover the front of casing 1, and the card body 11 that lies in casing 1 simultaneously can with the right flank parallel and level of puggaree 13 to can form airtight space, avoid impurity to get into in the casing 1.

The utility model discloses a theory of operation does:

s1, when the card body 11 needs to be used, a user firstly puts the card body 11 on the right side of the shell 1, then rotates the convex ball 14 downwards, so that the convex ball 14 drives the slide rod 7 to rotate downwards, the slide rod 7 drives the threaded cylinder 4 to rotate through the connecting plate 3, and the threaded cylinder 4 drives the threaded column 5 to move rightwards;

s2, when the threaded column 5 pushes the pressing plate 9 to move rightwards, and simultaneously the bottom end of the sliding rod 7 moves upwards to a proper position, the extrusion block 15 extrudes the sliding rod 7, so that the sliding rod 7 is far away from the extrusion block 15, and the spring 6 extends;

s3, when the pressing plate 9 moves right to a proper position, the pressing plate 9 is in close contact with the surface of the card body 11 through the bump 10, the convex ball 14 is in contact with the bottom of the left side surface of the shell 1, and simultaneously the spring 6 drives the sliding rod 7 to be clamped on the extrusion block 15 by using the self-pulling force, so that the fixing work of the card body 11 is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A plug-in card fixed knot constructs, includes casing (1), its characterized in that: be provided with card body (11) in casing (1), the back fixedly connected with extrusion piece (15) of casing (1) inner wall, the left surface joint of casing (1) inner wall has bearing (2), connecting plate (3) have been cup jointed in bearing (2), the upper surface joint of connecting plate (3) has sliding sleeve (8), sliding sleeve (8) have been cup jointed slide bar (7) in, spring (6) have been cup jointed to the surface of slide bar (7), the surface of slide bar (7) passes through the upper surface fixed connection of spring (6) and sliding sleeve (8), the joint has screw thread section of thick bamboo (4) in connecting plate (3), screw thread section of thick bamboo (4) female connection has screw thread post (5), the right-hand member fixedly connected with clamp plate (9) of screw thread post (5).

2. The structure of claim 1, wherein: the right side face of clamp plate (9) fixedly connected with a plurality of lug (10), lug (10) set up to rubber material, a plurality of lug (10) overlap joint is at the left surface of the card body (11).

3. The structure of claim 1, wherein: the left side face of clamp plate (9) is fixedly connected with two telescopic links (12), two equal fixed connection of telescopic link (12) is at the left surface of casing (1) inner wall.

4. The structure of claim 1, wherein: the front side of the lower surface of the extrusion block (15) is provided with an inclined surface, and the bottom end of the sliding rod (7) is matched with the shape of the front side of the lower surface of the extrusion block (15).

5. The structure of claim 1, wherein: the top end of the sliding rod (7) is fixedly connected with a convex ball (14), and the convex ball (14) is made of rubber.

6. The structure of claim 1, wherein: the upper surface and the lower surface of the inner wall of the shell (1) are fixedly connected with two shielding cloths (13), and the two shielding cloths (13) are respectively and fixedly connected to the upper surface and the lower surface of the sliding rod (7).