CN213304409U

CN213304409U - TF cassette anti-drop structure

Info

Publication number: CN213304409U
Application number: CN202022806015.0U
Authority: CN
Inventors: 刘静
Original assignee: Dongguan Gaoyueda Electronic Technology Co ltd
Current assignee: Dongguan Gaoyueda Electronic Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-05-28
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an anti-drop structure of TF card seat, which comprises a base and a slide seat; one side of the upper surface of the base is provided with a mounting groove, the sliding seat can be arranged in the mounting groove in a reciprocating sliding manner along the inserting direction of the TF card, an elastic piece which enables the sliding seat to have the tendency of moving towards the inserting groove opening direction of the TF card is arranged between the sliding seat and the base, an elastic arm extends out of the sliding seat, and a clamping seat buckling part used for being buckled with the TF card is arranged on the elastic arm; through along opening the protruding spacing boss that is equipped with of direction of detaining on cassette knot portion, after TF card and cassette knot portion buckle and insert the TF cassette, thereby this spacing boss contacts with the mounting groove inner wall and makes cassette knot portion can not open the knot, avoided the TF card to drop from the TF cassette, and, be close to TF card slot department on this mounting groove and be equipped with the groove of stepping down, the groove of stepping down can be when the TF card inserts or withdraws from to spacing boss to opening the knot direction displacement and provide the space, thereby let the TF card can insert or withdraw from the TF cassette.

Description

TF cassette anti-drop structure

Technical Field

The utility model relates to a TF cassette field technique especially indicates a TF cassette anti-drop structure.

Background

The TF card is also called SD card, which is a very small flash memory card. The card is mainly used in electronic products such as digital cameras, mobile phones and the like and is installed by the TF card holder. The TF card seat is a plug connector matched with the TF card, and the TF card seat realizes contact of the TF card through a metal terminal on the TF card seat

Because structural design's problem, current TF cassette is relatively poor to the location effect of TF card, makes TF card drop from the TF cassette easily when electronic product receives vibrations, causes TF card data loss, makes TF card damage even.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide an anti-drop structure for a TF card socket, which can prevent the TF card from dropping off from the TF card socket.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-drop structure of a TF card seat comprises a base and a sliding seat; one side of this base upper surface is equipped with the mounting groove, and this slide can set up in the mounting groove along TF card direction of inserting round trip to slide, is provided with between slide and the base to make the slide have and begin always towards the elastic component of TF card slot opening direction removal's trend, and this slide extends elastic arm, has on this elastic arm to be used for with the card seat knot portion that TF buckle closed, its characterized in that: the clamping seat buckling part is convexly provided with a limiting boss along the buckling direction, the limiting boss is contacted with the inner wall of the mounting groove when the TF card is inserted, and a yielding groove for supplying the limiting boss to move towards the buckling direction is arranged on the mounting groove close to the notch of the TF card.

As a preferred scheme, the receding groove is a groove hole which is communicated up and down.

Preferably, the elastic member is a spring.

Preferably, a positioning rod for positioning the sliding seat when the TF card is in an inserted state is arranged in the mounting groove, the sliding seat is provided with a guide sliding groove with a closed track, the guide sliding groove is provided with a positioning section, a first end of the positioning rod is mounted on the base, a second end of the positioning rod can be positioned in the guide sliding groove in a sliding manner relative to the guide sliding groove when the sliding seat slides, and the second end of the positioning rod is clamped in the positioning section when the TF card is in an inserted state.

Preferably, the base is provided with a plurality of terminals arranged side by side.

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, it is mainly through along opening the protruding spacing boss that is equipped with of direction of detaining in cassette knot portion, after TF card and cassette knot portion buckle and insert the TF cassette, thereby this spacing boss contacts with the mounting groove inner wall and makes the cassette knot portion can not open the knot, the TF card has been avoided droing from the TF cassette, and, it is equipped with the groove of stepping down to be close to TF card slot department on this mounting groove, the groove of stepping down can provide the space to opening the knot direction displacement for spacing boss when the TF card inserts or withdraws from, thereby let the TF card can insert or withdraw from the TF cassette.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of another structure of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the invention;

fig. 4 is a schematic structural diagram of a slider according to an embodiment of the present invention.

The attached drawings indicate the following:

10. base 101, elastic member

11. Mounting groove 12, abdicating groove

20. Slide base 21, elastic arm

22. Clamping seat buckling part 23 and limiting boss

24. Guide chute 25, positioning section

30. Terminal 40, locating lever.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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 as appropriate by those of ordinary skill in the art.

Referring to fig. 1 to 4, a specific structure of an embodiment of the present invention is shown, which includes a base 10 and a slide 20,

a mounting groove 11 is formed at one side of the upper surface of the base 10, and a plurality of terminals 30 are arranged side by side on the base 10.

The slide base 20 is slidably disposed in the mounting groove 11 back and forth in the TF card insertion direction; an elastic member 101 which makes the sliding seat 20 have a tendency to move towards the direction of the TF card inserting slot is arranged between the sliding seat 20 and the base 10, and the elastic member 101 is a spring; an elastic arm 21 extends from the slide seat 20, a card seat buckling part 22 for buckling with TF is arranged on the elastic arm 21, a limit boss 23 is convexly arranged on the card seat buckling part 22 along the buckling direction, and the limit boss 23 is contacted with the inner wall of the mounting groove 11 when the TF card is inserted, so that the TF card is prevented from falling off from the TF card seat; and a yielding groove 12 for allowing the limiting boss 23 to move towards the opening direction is arranged on the mounting groove 11 close to the notch of the TF card, the yielding groove 12 is a groove hole which is through up and down, and the yielding groove 12 can provide space for the limiting boss 23 to move towards the opening direction when the TF card is inserted or withdrawn, so that the TF card can be inserted into or withdrawn from the TF card holder.

In the embodiment, the mounting groove 11 is provided with a positioning rod 40 for positioning the slide seat 20 when the TF card is in the insertion state, the slide seat 20 is provided with a guide chute 24 with a closed track, the guide chute 24 is provided with a positioning section 25, a first end of the positioning rod 40 is mounted on the base 10, a second end of the positioning rod 40 can be positioned in the guide chute 24 in a sliding manner relative to the guide chute 24 when the slide seat 20 slides, and the second end of the positioning rod 40 is clamped in the positioning section 25 when the TF card is in the insertion state.

To sum up, the utility model discloses an along opening the protruding spacing boss that is equipped with of direction of detaining in cassette knot portion, after TF card and cassette knot portion buckle and insert the TF cassette, thereby this spacing boss contacts with the mounting groove inner wall and makes cassette knot portion can not open the knot, avoided the TF card to drop from the TF cassette, and, be close to TF card slot department on this mounting groove and be equipped with the groove of stepping down, the groove of stepping down can provide the space for spacing boss to opening the direction of detaining displacement when the TF card inserts or withdraws from, thereby let the TF card can insert or withdraw from the TF cassette.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An anti-drop structure of a TF card seat comprises a base and a sliding seat; one side of this base upper surface is equipped with the mounting groove, and this slide can set up in the mounting groove along TF card direction of inserting round trip to slide, is provided with between slide and the base to make the slide have and begin always towards the elastic component of TF card slot opening direction removal's trend, and this slide extends elastic arm, has on this elastic arm to be used for with the card seat knot portion that TF buckle closed, its characterized in that: the clamping seat buckling part is convexly provided with a limiting boss along the buckling direction, the limiting boss is contacted with the inner wall of the mounting groove when the TF card is inserted, and a yielding groove for supplying the limiting boss to move towards the buckling direction is arranged on the mounting groove close to the notch of the TF card.

2. The TF cassette anti-drop structure according to claim 1, wherein: the abdicating groove is a groove hole which is communicated up and down.

3. The TF cassette anti-drop structure according to claim 1, wherein: the elastic piece is a spring.

4. The TF cassette anti-drop structure according to claim 1, wherein: the TF card locating device is characterized in that a locating rod for locating the sliding seat when the TF card is in an inserting state is arranged in the installing groove, a guide sliding groove with a closed track is formed in the sliding seat, the guide sliding groove is provided with a locating section, a first end of the locating rod is installed on the base, a second end of the locating rod can be located in the guide sliding groove in a sliding mode relative to the guide sliding groove when the sliding seat slides, and the second end of the locating rod is clamped in the locating section when the TF card is in the inserting state.

5. The TF cassette anti-drop structure according to claim 1, wherein: the base is provided with a plurality of terminals arranged side by side.