CN2932563Y

CN2932563Y - Flash memory

Info

Publication number: CN2932563Y
Application number: CN 200620074877
Authority: CN
Inventors: 朱志文; 张国华; 胡金奎
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-07-11
Filing date: 2006-07-11
Publication date: 2007-08-08
Anticipated expiration: 2016-07-11

Abstract

A fast flash memory comprises a circuit board, a memory device interface which is connected with the circuit board, a sleeve body which is covered on the outside of the circuit board and a shell which can be assembled on the sleeve body, wherein the sleeve body is provided with a pin joint portion, the shell includes a pair of a first flat portion and a second flat portion which are parallel with each other, and the first flat portion is provided with a rotating portion which can revolve around the pin joint portion. The fast flash memory device comprises an elastic member which can be tightened on the pin joint portion on one side of the sleeve body, a card holding portion which is equipped on the elastic member, and a lock joint portion which is provided on the rotating portion of the first flat portion and cooperates with the card holding portion. And through the cooperation of the lock joint portion on the shell and the card holding portion on the elastic member, the shell can be fixed on the sleeve body, thereby achieving the purpose of discontinuous stepwise rotation.

Description

Flash memory

[technical field]

The relevant a kind of flash memory of the utility model relates in particular to a kind of flash memory with rotary-type housing.

[background technology]

Related art can be consulted the flash memory device with single body type rotary cover that disclosed China's Mainland on the 17th patent of invention was disclosed for CN1655665A number August in 2005, this flash memory device includes the flash memory main body and can be assembled to shell on the flash memory main body, the flash memory main body includes memory element, with the usb terminal sheet that links to each other on memory element is electric, be coated on the rectangular box of memory element outside, at least the one side of rectangular box is provided with hinge formula shrinkage pool, shell includes a pair of parallel-plate parallel to each other, it is outstanding to be formed with the hinge formula on the parallel-plate, can make shell on the flash memory main body, rotate, yet, this rotational structure makes this flash memory device in use, shell can not be fixed on the flash memory main body, if control shell then the flash memory main body is swung easily, thereby, the operator brings many inconvenience for using.

Therefore, at above-mentioned technical matters, be necessary to provide a kind of structure improved flash memory that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of flash memory that the housing discontinuous is rotated step by step.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of flash memory, it includes circuit board, the memory interface that is connected with circuit board, be coated on the body of circuit board outside and can be assembled to housing on the body, body is provided with the articulated section, described housing includes a pair of first flat part parallel to each other and second flat part, first flat part is provided with the rotating part that can rotate around the articulated section, wherein, flash memory includes the elastic component on the articulated section that can be retained on body one side, elastic component is provided with the holding section, is provided with the snapping portion that matches with the holding section in the rotating part of first flat part.

Compared with prior art, the utlity model has following beneficial effect: when housing rotates on body, match with the holding section of elastic component by the snapping portion on the housing, housing is fixed on the body, reached the purpose that discontinuous rotates step by step, thereby brought convenience for the operator uses.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model flash memory.

Fig. 2 is the stereographic map that the utility model flash memory first lid and other element branches are arranged.

Fig. 3 is the three-dimensional exploded view of the utility model flash memory.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model flash memory.

Fig. 5 is the elastic component of the utility model flash memory and the stereographic map of first lid.

Fig. 6 is the partial enlarged drawing of dot-and-dash line part among Fig. 2.

[embodiment]

See also Fig. 1 to shown in Figure 3, memory interface 3 (present embodiment is a USB interface), the body 10 that is coated on circuit board 4 outsides that the utility model flash memory 100 includes circuit board 4, be connected with circuit board 4, can be assembled to housing 5, elastic component 8, first lid 6 and second lid 7 on the body 10.

See also Fig. 1 to shown in Figure 6, body 10 is to be assembled by the first half bodies 1 that are positioned at the top and the second half bodies 2 that are positioned at the below, the first half bodies 1 are provided with an articulated section, the groove 11 of this articulated section for setting to the concave from its outside surface, this groove 11 is that the annular wall 14 by the diapire 16 of a circle and annular encloses and forms, be provided with a projection that raises up 112 in diapire 16, be provided with circular through hole 116 in projection 112, the right side of projection 112 is provided with the first fixing piece 113, between the projection 112 and the first fixing piece 113, be formed with first holding slot 119, the front and back of projection 112 are provided with two second fixing pieces 114 parallel with projection 112, are formed with two second holding slots 118 between projection 112 and the two second fixing pieces 114.The second half bodies 2 are provided with an articulated section, and this articulated section is a groove 21, and this groove 21 also is that the annular wall 24 by the diapire 26 of a circle and annular encloses and forms, and is provided with a through hole 216 and two second holding slots 218 in diapire 26.

Elastic component 8 is a ring texture, it includes first holding parts 81, bends second holding parts 83 that extends from the extension 82 of first holding parts, 81 two ends bending extension and from two extensions 82 along being parallel to first holding parts, 81 directions, two bent over arms 834 have been extended to form from two second holding parts, 83 edges perpendicular to first holding parts, 81 directions, on two extensions 82, be symmetrically arranged with holding section 825, described holding section 825 is a projection, and the two ends of first holding parts 81 of elastic component 8 have extended to form two adjutages 812 along two extensions, 82 opposite directions.

Housing 5 includes a pair of first flat part 51 parallel to each other and second flat part 52, the back-end closure of housing 5, and the front end of housing 5 and both sides are open space.First flat part 51 of housing 5 is provided with a shrinkage pool 513 that is surrounded by the recess 512 of annular, the recess 512 of annular constitutes the rotating part of first flat part 51, be provided with the snapping portion 515 that can match with the holding section 825 on the elastic component 8 in recess 512, described snapping portion 515 is depression, and this depression is formed by two projections that protrude out in shrinkage pool 513 514.Also be provided with a shrinkage pool 523 that is surrounded by the recess 522 of annular on second flat part 52 of housing 5, the recess 522 of annular constitutes the rotating part of second flat part 52.

Through hole 116 positions on the groove 11 of corresponding the first half bodies 1 of first lid 6 are provided with a cylindrical projection 65, be formed with two locating pieces 66 that can match with two second holding slots 118 on the groove 11 in the front and back of projection 65, respectively be formed with a fixed block 67 between two locating pieces 66 and the projection 65, but fixed block 67 is provided with the locating slot 68 of the bent over arms 834 on the fixing elastic component 8, be formed with two fixture blocks 64 in the right side of two locating pieces 66, but between two fixture blocks 64 and two locating pieces 66, be formed with the slit 63 of a fixing elastic component 8 first holding parts 81, in being formed with a square groove 62 that can match between two fixture blocks 64 with the first fixing piece 113 on the groove 11 of the first half bodies 1.

Through hole 216 positions on the groove 21 of corresponding the second half bodies 2 of second lid 7 are provided with a cylindrical projection 75, are formed with two locating pieces 76 that can match with two second holding slots 218 on the groove 21 in the front and back of projection 75.

See also Fig. 1 to shown in Figure 6, during assembling, the first half bodies 1 and the second half body 2 mutual group are filled to form body 10 on the circuit board 4 earlier.Elastic component 8 is installed in the groove 11 on the first half bodies 1, first holding parts 81 of elastic component 8 is immobilizated in first holding slot 119 on the groove 11, two extensions 82 of elastic component 8 are positioned at the outside of two second fixing pieces 114, housing 5 is assembled on the body 10, recess 512 on first flat part 51 of housing 5 is resisted against on the annular wall 14, snapping portion 515 on the recess 512 matches with the holding section 825 on the elastic component 8, and the recess 522 on second flat part 52 of housing 5 is resisted against on the annular wall 24.First lid 6 is installed on the shrinkage pool 513 of first flat part 51 of the groove 11 of the first half bodies 1 and housing 5, projection 65 on first lid 6 and two locating pieces 66 match with through hole 116 and two second holding slots 118 on first flat part 51 respectively, slit 63 on first lid 6 matches with first holding parts 81 on the elastic component 8, locating slot 68 on first lid 6 matches with bent over arms 834 on the elastic component 8, square groove 62 on first lid 6 matches with the first fixing piece 113 on the first half bodies 1, two adjutages 812 on first holding parts 81 of elastic component 8 are held in two fixture blocks, 64 outsides of first lid 6, by first lid 6, the cooperation of elastic component 8 and body 10 can make elastic component 8 better be fixed on the body 10.At last second lid 7 is passed in the groove 21 that shrinkage pool 523 on second flat part 52 is housed in the second half bodies 2, projection 75 on second lid 7 and two locating pieces 76 match with through hole 216 and two second holding slots 218 on the second half bodies 2 respectively.Thereby finish the assembling of whole flash memory 100.Cooperate with the holding section 825 of two symmetry projectioies of elastic component 8 by two snapping portions 515 on first flat part 51 of housing 5, can further be retained on housing 5 on the body 10 securely, when rotation body 10 or housing 5, need first flat part 51 is applied certain acting force, make elastic component 8 that elastic deformation take place, thereby make body 10 or housing 5 reach the purpose of rotation, when body 10 or housing 5 rotation half cycles promptly 180 when spending, two snapping portions 515 on first flat part 51 match with two holding sections 825 on the elastic component 8 once more, thereby have reached the purpose that discontinuous rotates step by step.In other embodiment of the present utility model, two holding sections 825 on the elastic component 8 also can be depression, and the formed snapping of first flat part, 51 corresponding depressions portion 515 is a projection, perhaps, articulated section on the first half bodies 1 is made as projection, rotating part on corresponding first flat part 51 is made corresponding change, can reach creation purpose of the present utility model equally.

Claims

1. flash memory, it includes circuit board, the memory interface that is connected with circuit board, be coated on the body of circuit board outside and can be assembled to housing on the body, body is provided with the articulated section, described housing includes a pair of first flat part parallel to each other and second flat part, first flat part is provided with the rotating part that can rotate around the articulated section, it is characterized in that: flash memory includes the elastic component on the articulated section that can be retained on body one side, elastic component is provided with the holding section, is provided with the snapping portion that matches with the holding section in the rotating part of first flat part.

2. flash memory as claimed in claim 1 is characterized in that: the holding section on the described elastic component is projection, and the snapping portion on corresponding first flat part is depression.

3. flash memory as claimed in claim 1 is characterized in that: the holding section on the elastic component is depression, and the snapping portion on corresponding first flat part is a projection.

4. as claim 2 or 3 described flash memories, it is characterized in that: the articulated section of described body is a groove, and the rotating part of housing is the recess of annular.

5. as claim 2 or 3 described flash memories, it is characterized in that: described elastic component includes one first holding parts, bends second holding parts that extends from the extension of first holding parts two ends bending extension and from two extensions along being parallel to the first holding parts direction, along having extended to form two bent over arms perpendicular to the first holding parts direction, described holding section is located on two extensions from two second holding parts.

6. flash memory as claimed in claim 4, it is characterized in that: be provided with a projection that raises up in the groove of body, be provided with a through hole in projection, be provided with the first fixing piece in the right side of projection, before and after projection, be provided with the second fixing piece, be formed with second holding slot between the second fixing piece and the projection.

7. flash memory as claimed in claim 5 is characterized in that: the two ends in first holding parts have extended to form two adjutages along the opposite direction of two extensions.

8. flash memory as claimed in claim 6, it is characterized in that: first lid that described flash memory includes the groove that is assembled on the body and matches with recess on the housing, through hole on the first lid respective slot is provided with a cylindrical projection, is provided with two locating pieces between corresponding two second fixing pieces of first lid and the projection.

9. flash memory as claimed in claim 8 is characterized in that: be provided with locating piece that matches with second holding slot on the groove and the square groove that matches with the first fixing piece in first lid.

10. flash memory as claimed in claim 1, it is characterized in that: the body both sides are equipped with the articulated section, second flat part is provided with rotating part, and flash memory also includes second lid that is arranged on the body opposite side and matches with body, and this second lid passes second flat part.