CN220934442U

CN220934442U - Clamping seat

Info

Publication number: CN220934442U
Application number: CN202322510222.5U
Authority: CN
Inventors: 龙际恩; 许金
Original assignee: Shenzhen Promax Exactitude Discreteness Co ltd
Current assignee: Shenzhen Promax Exactitude Discreteness Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-10
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a clamping seat, which comprises a metal shell and an insulating main body, wherein a terminal and a first clamping groove for installing a card are arranged on the insulating main body, the clamping seat is also provided with a card pulling device for pushing out the card in the first clamping groove, and a limiting device for preventing the card pulling device from sliding out is arranged between the card pulling device and the insulating main body. Through setting up stop device, can prevent to draw the card device roll-off.

Description

Clamping seat

Technical Field

The utility model relates to the field of electronic equipment, in particular to a clamping seat.

Background

The prior art cartridge generally includes a metal housing and an insulating body. The insulating body is provided with terminals for conducting signals. The metal shell generally covers the upper surface and the two side surfaces of the insulating main body, and plays a role in protecting the upper surface and the two side surfaces of the insulating main body. When the card needs to be taken out, the pull rod can be stirred, and the card is taken out through the hook part at the inner end of the pull rod. Still some card holders are provided with a card pulling device for taking out the card, but the card pulling device is easy to automatically slide out.

Disclosure of utility model

The utility model aims to provide a clamping seat.

In order to solve the technical problems, the utility model comprises a metal shell and an insulating main body, wherein the insulating main body is provided with a terminal and a first clamping groove for installing a card, the clamping seat is also provided with a card pulling device for pulling out the card in the first clamping groove, and a limiting device for preventing the card pulling device from sliding out is arranged between the card pulling device and the insulating main body.

Preferably, the limiting device is a limiting elastic piece arranged on the pull clamping device and a blocking part arranged on the insulating main body, and the blocking part plays a role in blocking the limiting elastic piece.

Preferably, the limiting elastic sheet is provided with a protrusion matched with the blocking part.

Preferably, the clamping device comprises a substrate, side flanges arranged on two sides of the substrate and a clamping part arranged at the inner end of the substrate, wherein the limiting elastic sheet is arranged on the side flanges, and the blocking part is arranged on the inner side surface of the first clamping groove.

Preferably, the blocking portion is provided with an inclined surface.

Preferably, the blocking portion is provided with a groove.

Preferably, a notch is arranged between the limiting elastic sheet and the substrate.

Preferably, the limiting spring plate is of a cantilever structure.

Preferably, the pull clamping part is an inward flanging arranged at the inner end of the substrate.

Preferably, the pull clamping device is provided with a convex rib, and the convex rib extends from the base plate to the inner flanging.

Preferably, the first clamping groove is formed in the first face of the insulating main body, the metal shell covers the first face of the insulating main body, and the clamping device is arranged between the insulating main body and the metal shell.

Preferably, the second surface of the insulating main body is further provided with a second clamping groove, the insulating main body is provided with a through hole, and the inner flanging extends to the second clamping groove through the through hole.

Preferably, the substrate is provided with an operation hole, and the edge of the operation hole is provided with a flanging.

Through setting up stop device, can prevent to draw the card device roll-off, when making the card device not receive user's pulling force, can not automatic roll-off.

Drawings

FIG. 1 is a schematic view of an embodiment of a cartridge of the present utility model;

FIG. 2 is a schematic view of a first face of an insulating body and a pull-clip device;

FIG. 3 is a schematic view of the pull-card apparatus in a pulled-apart state;

FIG. 4 is a schematic view of a first side of the insulating body;

FIG. 5 is a schematic view of a second face of the insulating body;

FIG. 6 is a schematic view of a view of the pull-card apparatus;

Fig. 7 is a schematic view of another view of the second face of the insulating body;

FIG. 8 is a schematic view of the cartridge of FIG. 1 from another perspective;

Fig. 9 is a schematic view of a third view of the second face of the insulating body;

FIG. 10 is a schematic view of the cartridge of FIG. 1 from a third perspective;

fig. 11 is a schematic view of another pull card apparatus.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 10, the card holder of the present embodiment includes a metal shell 1 and an insulating body 2, and the insulating body 2 is provided with a terminal 5 and a first card slot 21 for mounting a card. The terminals 5 are used for conducting electrical signals and the like. Wherein, the card holder is also provided with a card pulling device 3 for pulling out the card in the first card slot 21. The first card slot 21 is for receiving a card. By providing the card pulling device 3, the card can be conveniently pushed out, and the operation is convenient.

The first clamping groove 21 is formed in the first surface of the insulating main body 2, and the metal shell 1 covers the first surface of the insulating main body 2. The metal shell 1 is fixedly connected with the insulating main body 2. The pull-clamping device 3 is arranged between the insulating main body 2 and the metal shell 1. Specifically, the metal shell 1 and the insulating body 2 enclose an accommodating space, and the pull-clamping device 3 is disposed in the accommodating space between the insulating body 2 and the metal shell 1.

The pull-card device 3 includes a base plate 31 and a pull-card portion provided at an inner end of the base plate 31. The pull-clip portion is an inner flange 36 provided at the inner end of the base plate 31. In operation, the inner flange 36 pushes the card out.

The pull-clamping device 3 is provided with a convex rib 361, and the convex rib 361 extends from the base plate 31 to the inner flanging 36. By providing the ribs 361, the strength of the inner flange 36 can be improved, and the inner flange 36 is prevented from deforming during the pulling and clamping process.

The two sides of the base plate 31 are provided with side flanges 32, the side flanges 32 are provided with first protruding blocks 39, the insulating main body 2 is provided with first sliding grooves 22, and the first protruding blocks 39 are matched with the first sliding grooves 22 to limit the travel of the card pulling device 3.

And a limiting device for preventing the clamping device from sliding out is arranged between the clamping device 3 and the insulating main body 2. By arranging the limiting device, the card pulling device 3 can be prevented from sliding out, so that the card pulling device 3 cannot automatically slide out when not being pulled by a user.

The limiting device comprises a limiting elastic piece 38 arranged on the pulling and clamping device 3 and a blocking portion 28 arranged on the insulating main body 2, and the blocking portion 28 plays a role in blocking the limiting elastic piece 38. The limiting spring piece 38 is provided with a protrusion 381 which is matched with the blocking part 28. By providing the protrusion 381, the card pulling device 3 can be pulled out more conveniently. A notch 5000 is arranged between the limiting elastic sheet 38 and the substrate 31, and the limiting elastic sheet 38 is convenient to deform by arranging the notch 5000.

The limiting spring piece 38 is disposed on the side flange 32, and the blocking portion 28 is disposed on an inner side surface of the first clamping groove 21. The blocking portion 28 is provided with an inclined surface 282, and by providing the inclined surface 282, the card taking operation can be made smoother. The blocking portion 28 is provided with a recess 281. Through setting up stop device, can play spacing effect to draw card device 3, prevent to draw card device 3 roll-off, the feel of reinforcing operation simultaneously.

The base plate 31 is provided with an operation hole 37, and the edge of the operation hole 37 is provided with a flange 371. By arranging the operation hole 37 and the flange 371, the card taking operation of the user is facilitated.

The second surface of the insulating body 2 is further provided with a second clamping groove 25, the insulating body 2 is provided with a through hole 23, and the inner flange 36 extends to the second clamping groove 25 through the through hole 23. The through hole 23 provides a movable space for the inner flange 36, so that the card pulling device 3 can push out the card 1000 in the first card slot 21 and the second card slot 25 at the same time when the card pulling device 3 is operated, and the operation is more convenient.

As shown in fig. 11, as a simple modification of the present embodiment, the limiting spring 938 on the pull-clip device adopts a cantilever structure. By adopting the cantilever structure, the limit spring 938 is convenient to deform.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e. all equivalent changes and modifications that may be made in accordance with the present utility model are covered by the appended claims, which are not intended to be construed as limiting.

Claims

1. The utility model provides a cassette, includes metal casing and insulating main part, be equipped with the terminal on the insulating main part and be used for installing the first draw-in groove of card, its characterized in that, the cassette still is equipped with will draw the card device that draws of card in the first draw-in groove, draw the card device with be equipped with between the insulating main part and prevent to draw the stop device that the card device slipped.

2. The card holder according to claim 1, wherein the limiting device comprises a limiting spring plate arranged on the card pulling device and a blocking portion arranged on the insulating main body, and the blocking portion has a blocking effect on the limiting spring plate.

3. The cartridge of claim 2, wherein the limit spring is provided with a protrusion that mates with the blocking portion.

4. The card holder according to claim 2, wherein the card pulling device comprises a base plate, side flanges arranged on two sides of the base plate and a card pulling part arranged at the inner end of the base plate, the limiting elastic sheet is arranged on the side flanges, and the blocking part is arranged on the inner side surface of the first clamping groove.

5. The cartridge of claim 2, wherein the blocking portion is provided with an inclined surface.

6. The cartridge of claim 2, wherein the blocking portion is provided with a groove.

7. The holder of claim 4, wherein a gap is provided between the limit spring and the base plate.

8. The cartridge of claim 2, wherein the limit spring is a cantilever structure.

9. The holder according to claim 4, wherein the clamping portion is an inward flange provided at an inner end of the base plate, the clamping device is provided with a protruding rib, the protruding rib extends from the base plate to the inward flange, the first clamping groove is provided at the first face of the insulating body, the metal housing covers the first face of the insulating body, and the clamping device is provided between the insulating body and the metal housing.

10. The cartridge of claim 9, wherein the second face of the insulating body is further provided with a second slot, the insulating body is provided with a through hole, and the inner flange extends to the second slot through the through hole.