Anti-deformation shielding case for handheld portable computer

Abstract

The utility model relates to the field of shielding cases for portable computers, in particular to an anti-deformation shielding case for a handheld portable computer, which comprises a shielding case, a side plate is welded on the outer wall of the shielding case, a substrate is mounted at the bottom of the shielding case, a connecting piece is welded on the upper portion of the outer wall of the shielding case, a penetrating opening is formed in the outer wall of the side plate, and the side plate is connected with the substrate. The outer wall of the substrate is fixedly connected with a buckle, a push card is inserted into the inner cavity of the shielding cover, the inner wall of the front end of the substrate is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a displacement frame. According to the anti-deformation shielding case for the handheld portable computer, the push card is pushed to move towards the shielding case and the top of the inner cavity of the substrate again, and after the push card is loosened, the channel I located at the groove part enters the channel II through the chute II, finally returns to the initial position of the top of the channel I, and is pushed by the spring to be used for clamping.

Description

Technical Field

[0001] The utility model relates to the field of portable machine shielding covers, in particular to an anti-deformation shielding cover for a handheld portable machine. Background Art

[0002] The shielding parts on portable computers are common metal structural parts on the PCB boards of electronic products. Their main function is to prevent electromagnetic interference and shield the components and LCM on the PCB. Because of this, the quality of the shielding parts design will directly affect the overall performance of the electronic products. Shielding covers are mostly used on card slots.

[0003] When using the card slot, the card cannot be ejected in most cases. The reason for this is the design of the card ejection mechanism and whether the card ejection mechanism is properly maintained. Utility Model Content

[0004] The utility model aims to provide a deformation-proof shielding cover for a handheld portable device to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A handheld portable device anti-deformation shielding cover comprises a shielding cover, a side plate is welded to the outer wall of the shielding cover, a base plate is installed at the bottom of the shielding cover, a connecting piece is welded to the upper part of the outer wall of the shielding cover, a through hole is opened on the outer wall of the side plate, a buckle is fixedly connected to the outer wall of the base plate, a push card is inserted into the inner cavity of the shielding cover, a spring is fixedly connected to the inner wall of the front end of the base plate, and a displacement frame is fixedly connected to the bottom of the spring.

[0007] As a further solution of the utility model: the upper surface of the substrate is respectively provided with channel 1, ramp 1, ramp 2, groove and channel 2, and channel 1, ramp 1, ramp 2, groove and channel 2 are interconnected.

[0008] As a further solution of the utility model: a hinge is installed on the right side of the bottom of the inner frame of the displacement frame, a pin is installed on the outer wall of the hinge, and a contact pin is installed at one end of the pin.

[0009] As a further solution of the utility model: the displacement frame is slidably arranged on the upper surface of the substrate.

[0010] As a further solution of the utility model: an L-shaped piece is fixedly connected to the left side of the displacement frame.

[0011] As a further solution of the utility model: a corner piece is arranged at the upper right side of the push card, and the corner piece is arranged in contact with the horizontal piece of the L-shaped piece.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the push card is pushed to move toward the top of the inner cavity of the shielding cover and the substrate again. After the push card is released, the channel one in the groove part will enter the channel two through the ramp two, and finally return to the initial position at the top of the channel one. Under the push of the spring, it is used for ejecting the card, and its structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a structural schematic diagram of an anti-deformation shielding cover for a handheld portable device.

[0015] Figure 2 The present invention is a cross-sectional view of a shielding cover in an anti-deformation shielding cover for a handheld portable device.

[0016] Figure 3 The present invention is a cross-sectional view of an anti-deformation shielding cover for a handheld portable device.

[0017] In the figure: shielding cover 1, buckle 2, side plate 3, base plate 4, connecting piece 5, contact pin 6, push card 7, pin 8, ramp 1 9, ramp 2 10, groove 11, channel 1 12, channel 2 13, hinge 14, spring 15, displacement frame 16, L-shaped piece 17, corner piece 18. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3In the embodiment of the utility model, a deformation-proof shielding cover of a handheld portable device includes a shielding cover 1, a side plate 3 is welded to the outer wall of the shielding cover 1, a base plate 4 is installed at the bottom of the shielding cover 1, a connecting piece 5 is welded to the upper part of the outer wall of the shielding cover 1, a through hole is opened on the outer wall of the side plate 3, a buckle 2 is fixedly connected to the outer wall of the base plate 4, a push card 7 is inserted into the inner cavity of the shielding cover 1, a spring 15 is fixedly connected to the inner wall of the front end of the base plate 4, a displacement frame 16 is fixedly connected to the bottom of the spring 15, and a channel 12 and a ramp 12 are respectively opened on the upper surface of the base plate 4. One 9, ramp two 10, groove 11 and channel two 13, and channel one 12, ramp one 9, ramp two 10, groove 11 and channel two 13 are connected to each other. A hinge 14 is installed on the right side of the bottom of the inner frame of the displacement frame 16, and a pin 8 is installed on the outer wall of the hinge 14. A contact pin 6 is installed at one end of the pin 8. The displacement frame 16 is slidably set on the upper surface of the substrate 4, and an L-shaped piece 17 is fixedly connected to the left side of the displacement frame 16. A corner piece 18 is set on the upper right side of the push card 7, and the corner piece 18 is set in contact with the horizontal piece of the L-shaped piece 17.

[0020] When in use, the push card 7 is displaced toward the top of the inner cavity of the substrate 4 and the shielding cover 1. After the angle piece 18 arranged on the side of the push card 7 contacts the L-shaped piece 17, the L-shaped piece 17 and the connected displacement frame 16 are pushed forward. At this time, the spring 15 is shortened by force, and the hinge 14 hinged at the bottom of the inner frame of the displacement frame 16 is connected to the pin 8. In the displacement state of the displacement frame 16, its pin 8 is displaced downward in the notch of the channel 12 and enters the groove 11 between the ramp 19 and the hinge 14 to achieve positioning. At this time, the connection piece of the push card 7 contacts the pin 8 for information transmission;

[0021] Push the push card 7 to move toward the top of the inner cavity of the shielding cover 1 and the substrate 4 again. After releasing the push card 7, the channel 1 12 in the groove 11 will enter the channel 2 13 through the ramp 2 10, and finally return to the top initial position of the channel 1 12, and under the push of the spring 15, it is used for ejection.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A handheld portable device anti-deformation shielding cover, comprising a shielding cover (1), characterized in that: The outer wall of the shielding cover (1) is welded with a side plate (3), the bottom of the shielding cover (1) is installed with a base plate (4), the upper part of the outer wall of the shielding cover (1) is welded with a connecting piece (5), the outer wall of the side plate (3) is provided with a through hole, the outer wall of the base plate (4) is fixedly connected with a buckle (2), the inner cavity of the shielding cover (1) is plugged with a push card (7), the front inner wall of the base plate (4) is fixedly connected with a spring (15), and the bottom of the spring (15) is fixedly connected with a displacement frame (16).

2. The anti-deformation shield cover for a handheld portable device according to claim 1, characterized in that: The upper surface of the base plate (4) is respectively provided with a channel 1 (12), a ramp 1 (9), a ramp 2 (10), a groove (11) and a channel 2 (13), and the channel 1 (12), the ramp 1 (9), the ramp 2 (10), the groove (11) and the channel 2 (13) are interconnected.

3. The anti-deformation shield cover for a handheld portable device according to claim 1, characterized in that: A hinge (14) is installed on the right side of the bottom of the inner frame of the displacement frame (16), a connection pin (8) is installed on the outer wall of the hinge (14), and a contact pin (6) is installed at one end of the connection pin (8).

4. The anti-deformation shield cover for a handheld portable device according to claim 1, characterized in that: The displacement frame (16) is slidably arranged on the upper surface of the base plate (4).

5. The anti-deformation shield cover for a handheld portable device according to claim 1, characterized in that: An L-shaped piece (17) is fixedly connected to the left side of the displacement frame (16).

6. The anti-deformation shield cover for a handheld portable device according to claim 1, characterized in that: A corner piece (18) is arranged on the upper right side of the push card (7), and the corner piece (18) is arranged in contact with the transverse piece of the L-shaped piece (17).

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