CN213814745U

CN213814745U - USB flash disk

Info

Publication number: CN213814745U
Application number: CN202022592944.6U
Authority: CN
Inventors: 吴志亮
Original assignee: Shenzhen Wanjia Hengtong Industrial Co ltd
Current assignee: Shenzhen Wanjia Hengtong Industrial Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a USB flash disk technical field, in particular to USB flash disk, the utility model discloses a USB flash disk includes body, protective sheath and coupling assembling, and the body inserts can dismantle with the protective sheath through coupling assembling after the protective sheath and is connected, through setting up coupling assembling, makes the utility model discloses a body and protective sheath are connected more firmly, use more lastingly, solve the easy not hard up problem of current USB flash disk protective housing.

Description

USB flash disk

[ technical field ] A method for producing a semiconductor device

The utility model relates to a USB flash disk technical field, in particular to USB flash disk.

[ background of the invention ]

The USB flash disk is very high as the storage device usage rate which is convenient to carry and use, and has the advantages of small size, large storage capacity and the like.

[ Utility model ] content

For solving the problem that current USB flash disk protective housing is easy not hard up, the utility model provides a USB flash disk.

The utility model provides a U disk, which comprises a body, a protective sleeve and a connecting component, wherein the body is detachably connected with the protective sleeve through the connecting component after being inserted into the protective sleeve; the connecting assembly comprises at least one elastic sheet, and the elastic sheet is arranged on the inner side wall of the protective sleeve; after the body is inserted into the protective sleeve, the elastic sheet deforms to form a pretightening force and props against the body.

Preferably, the connecting assembly comprises two spring pieces, and the two spring pieces are respectively arranged on two opposite side walls on the inner side of the protective sleeve.

Preferably, the connecting assembly comprises three spring pieces, wherein two spring pieces are respectively arranged on two opposite side walls on the inner side of the protective sleeve, and the other spring piece is arranged on the other side walls in the protective sleeve except the two side walls.

Preferably, the protective sheath includes cell body and apron, the cell body inner wall is provided with an at least caulking groove, the shell fragment set up in the caulking groove, the apron lid closes on the cell body and seal the shell fragment.

Preferably, the elastic sheet is provided with a convex part, one side of the caulking groove facing the groove body is provided with a notch, and when the elastic sheet is arranged in the caulking groove, the convex part is exposed from the notch.

Preferably, the length of the caulking groove is larger than the natural length of the elastic sheet.

Preferably, the connecting assembly further comprises a first magnet and a second magnet, the first magnet is arranged on the inner wall of the protective sleeve, and the second magnet is arranged on the body at a position corresponding to the first magnet; after the body is inserted into the protective sleeve, the first magnet and the second magnet are correspondingly adsorbed.

Preferably, a groove is arranged on the inner wall of the protective sleeve, and the first magnet is arranged in the groove; the body includes grafting portion and holds between the fingers portion, the one end that grafting portion kept away from hold between the fingers portion is provided with the chip, the one end that grafting portion is close to hold between the fingers portion is provided with a through-hole, the second magnet set up in the through-hole.

Preferably, the end of the holding and pinching part connected with the inserting part is provided with a limiting step, and when the inserting part is inserted into the protective sleeve, the protective sleeve is abutted to the limiting step.

Compared with the prior art, the utility model discloses a USB flash disk has following advantage:

1. the utility model discloses a USB flash disk includes body, protective sheath and coupling assembling, and the body inserts can dismantle with the protective sheath through coupling assembling after the protective sheath to be connected, through setting up coupling assembling, makes the utility model discloses a body and protective sheath are connected more firmly, use more lastingly, solve the easy not hard up problem of current USB flash disk protective housing.

2. The utility model discloses a coupling assembling includes an at least shell fragment, the shell fragment set up in on the inside wall of protective sheath, after the protective sheath was inserted to the body, the shell fragment took place deformation and forms the pretightning force and supports the body, and the shell fragment has fine antifatigue intensity, and through setting up the shell fragment, the tight body of clamp that can be fine fastens, makes the difficult roll-off of body.

3. The utility model discloses a protective sheath includes cell body and apron, and the cell body inner wall is provided with an at least caulking groove, and the shell fragment sets up in the caulking groove, and the apron lid closes on the cell body and seals the shell fragment, through setting up caulking groove installation shell fragment, makes the utility model discloses a structure is compacter, and is more smooth and easy when the body inserts the protective sheath.

4. The utility model discloses a caulking groove length is greater than the natural length of shell fragment, and when making the shell fragment receive the extrusion, both ends have sufficient extension space, and be unlikely to damage the cell body, reinforcing practicality.

5. The utility model discloses a coupling assembling further includes first magnet and second magnet, and first magnet sets up on protective sheath inner wall, and the second magnet sets up the position that corresponds with first magnet on the body, and after the protective sheath was inserted to the body, first magnet and second magnet correspond and adsorb, through setting up corresponding first magnet and second magnet, have increased new fastening measure, make the utility model discloses a protective sheath appears not hard up probability and further reduces.

6. The utility model discloses a body includes grafting portion and takes the pinch portion, and the one end that the pinch portion was kept away from to grafting portion is provided with the chip, and the one end that grafting portion is close to the pinch portion of taking is provided with a through-hole, the second magnet set up in the through-hole, in addition the utility model discloses a protective sheath inner wall is last still to be equipped with the recess and is used for installing first magnet, makes the installation of magnet more convenient, more accurate through setting up through-hole and recess, further improves the compactness, and the magnet also can not influence the plug of body, makes the utility model discloses a USB flash disk is more exquisite. In addition, the holding part is arranged, so that the body can be plugged and pulled more conveniently, and the practicability is enhanced.

7. The utility model discloses an one end of connecting grafting portion by pinching portion is provided with spacing step, and when grafting portion inserted the protective sheath, the spacing step of protective sheath butt through setting up spacing step, makes the protective sheath be unlikely to damage or block because of inserting deeply.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a usb flash disk according to a first embodiment of the present invention.

Fig. 2 is a schematic diagram of an explosion structure of a usb flash disk according to a first embodiment of the present invention.

Fig. 3 is a diagram illustrating a connection example of the elastic piece and the caulking groove of the usb flash disk according to the first embodiment of the present invention.

Fig. 4 is a first exemplary diagram of the connection between the main body and the protective sheath of the usb flash disk according to the first embodiment of the present invention.

Fig. 5 is a schematic diagram of an explosion structure of the usb flash disk according to the first embodiment of the present invention.

Fig. 6 is a second exemplary view of the connection between the main body and the protective sheath of the usb flash disk according to the first embodiment of the present invention.

Fig. 7 is a third schematic view of an explosion structure of the usb flash disk according to the first embodiment of the present invention.

Fig. 8 is a third exemplary view of the connection between the main body and the protective sheath of the usb flash disk according to the first embodiment of the present invention.

The attached drawings indicate the following:

1. a U disk;

10. a body; 20. a protective sleeve; 30. a connecting assembly; 40 wales;

101. a plug-in part; 102. a holding and pinching part; 201. a trough body; 202. a cover plate; 301. a spring plate; 302. a first magnet; 303. a second magnet;

1011. a chip; 1012. a through hole; 1021. a limiting boss; 2011. Caulking grooves; 2012. a jack; 2013. a notch; 2014. a groove; 2021. a pin; 3011. a convex portion.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1, a first embodiment of the present invention provides a usb disk 1, which includes a main body 10 and a protection cover 20, wherein the protection cover 20 can be sleeved on the main body 10 for covering an electrical component disposed on the main body 10 for protection.

Optionally, the protective sheath 20 may be configured to be open at one end or open at both ends, and specifically, in the embodiment of the present invention, the protective sheath 20 is configured to be open at both ends.

Optionally, the protective sheath 20 is made of one of hard materials such as metal material and PVC material, and in the embodiment of the present invention, the protective sheath 20 is made of metal material.

It will be appreciated that the lumen of the protective sheath 20 matches the insertion portion of the body 10.

Referring to fig. 2, further, the usb flash disk 1 further includes a connecting component 30, and the main body 10 is detachably connected to the protective casing 20 through the connecting component 30 after being inserted into the protective casing 20.

Please continue to refer to fig. 2, as an embodiment, the connection assembly 30 includes at least one elastic sheet 301, the elastic sheet 301 is disposed on the inner sidewall of the protection cover 20, after the body 10 is inserted into the protection cover 20, the elastic sheet 301 deforms to form a pre-tightening force and supports the body 10, and by disposing the connection assembly 30, the connection between the body 10 and the protection cover 20 is firmer, the usage is more durable, and the problem that the existing usb flash disk protection case is easily loosened is solved.

Optionally, the connecting assembly 30 may include one elastic sheet 301, two elastic sheets 301 or three elastic sheets 301, as long as after the body 10 is inserted into the protective sheath 20, the connecting assembly 30 abuts against the body 10 and fastens the body 10, so that the body 10 is not easy to slide out.

Specifically, the connecting assembly 30 may include a spring plate 301, and the spring plate 301 is disposed on any side wall inside the protective cover 20; the connecting assembly 30 may include two elastic pieces 301, and the two elastic pieces 301 are respectively disposed on two opposite sidewalls of the inner side of the protective sheath 20; the connecting assembly 30 may include three resilient pieces 301, wherein two resilient pieces 301 are respectively disposed on two opposite sidewalls of the inner side of the protective case 20, and the other resilient piece 301 is disposed on the other sidewalls of the protective case 20 except the two sidewalls.

Specifically, in the embodiment of the present invention, the connecting assembly 30 includes two elastic pieces 301, and the two elastic pieces 301 are respectively disposed on two inner opposite side walls of the protecting sheath 20.

Specifically, in the embodiment of the utility model provides an in, shell fragment 301 adopts stainless steel material, and shell fragment 301 has fine antifatigue intensity, and through setting up relative shell fragment 301, the tight body 10 of clamp that can be fine fastens, makes the difficult roll-off of body 10.

Referring to fig. 2 to fig. 4, the protective sheath 20 further includes a trough 201 and a cover 202, and at least one caulking groove 2011 is disposed on an inner wall of the trough 201.

It can be understood that, the number of caulking grooves 2011 is the same as the number of elastic sheets 301, optionally, the inner wall of the groove body 201 is provided with one or two or three caulking grooves 2011, specifically, in the embodiment of the present invention, the inner wall of the groove body 201 is provided with two caulking grooves 2011 corresponding to two elastic sheets 301.

Further, shell fragment 301 sets up in caulking groove 2011, and apron 202 lid closes on cell body 201 and seals shell fragment 301, through setting up caulking groove 2011 installation shell fragment 301, makes the utility model discloses a structure is compacter, and is more smooth and easy when body 10 inserts protective sheath 20.

Alternatively, the cover plate 202 may be fixed on the tank body 201 by glue; or at least one group of insertion holes 2012 are arranged on the tank body, the plug 2021 is correspondingly arranged on the cover plate 202, and the cover plate 202 is fixed on the tank body 201 by inserting the plug 2021 into the insertion holes 2012 in an interference manner. Specifically, in the embodiment of the utility model provides an in, fix apron 202 on cell body 201 through setting up jack 2012 and participating in 2021, make the utility model discloses the installation is produced simpler, strengthens the practicality.

Furthermore, the elastic sheet 301 is provided with a convex portion 3011, a notch 2013 is formed in one side of the recessed groove 2011 facing the inside of the groove body 201, and when the elastic sheet 301 is arranged in the recessed groove 2011, the convex portion 3011 is exposed from the notch 2013.

It can be understood that, referring to fig. 3, the opening width of the notch 2013 matches with the natural length s of the convex portion 3011, the width of the caulking groove 2011 matches with the thickness of the elastic sheet 301, the length H of the caulking groove 2011 is greater than the natural length H of the elastic sheet 301, the natural length s of the convex portion 3011 is the distance between two initial bending points of the elastic sheet 301 under the condition of no external force extrusion, the natural length H of the elastic sheet 301 is the distance between two ends of the elastic sheet 301 under the condition of no external force extrusion, and the length H of the caulking groove 2011 is greater than the natural length H of the elastic sheet 301 to provide space for the extension of the two ends of the elastic sheet 301 when being extruded, so as to avoid damaging the groove body 201 and enhance the practicability.

As can be understood, referring to fig. 2 and 4, when the body 10 is inserted into the protective sheath 20, the body 10 contacts and presses the protrusion 3011, so that the elastic sheet 301 is elastically deformed, and two ends of the elastic sheet 301 extend into the caulking groove, at this time, the opposite elastic sheets 301 clamp the body 10 by the deformation elastic force to fasten, so that the body 10 is not easy to slip out.

Referring to fig. 5, as another embodiment, the connecting assembly 30 includes a first magnet 302 and a second magnet 303, the first magnet 302 is disposed on the inner wall of the protecting sleeve 20, the second magnet 303 is disposed on the body 10 at a position corresponding to the first magnet 302, after the body 10 is inserted into the protecting sleeve 20, the first magnet 302 and the second magnet 303 are correspondingly attracted, and the body 10 and the protecting sleeve 20 are connected more firmly and are not easily loosened by disposing the corresponding first magnet 302 and the second magnet 303.

It is to be understood that one of the first and

second magnets

302 and 303 may be replaced with an iron block according to the adsorption property of the magnet to the iron block.

Further, be provided with a recess 2014 on the protective sheath 20 inner wall, first magnet 302 sets up in recess 2014, through setting up recess 2014, makes first magnet 302's installation more convenient, more accurate, further improves the compactness, makes the utility model discloses a USB flash disk 1 is more exquisite.

It can be understood that the thickness of the first magnetic body 302 is the same as the depth of the groove 2014, and when the first magnetic body 302 is jammed into the groove 2014 in an interference manner, the exposed surface of the first magnetic body 302 is flush with the inner surface of the slot body 302, so that the first magnetic body 302 does not affect the insertion and extraction of the body 10.

Further, the body 10 includes inserting portion 101 and the portion 102 of holding between the fingers, and the one end that the portion 102 of holding between the fingers was kept away from to inserting portion 101 is provided with chip 1011, and the one end that inserting portion 101 is close to the portion 102 of holding between the fingers is provided with a through-hole 1012, and second magnet 303 sets up in through-hole 1012, sets up and holds between the fingers 102, makes the plug of body 10 more convenient, strengthens the practicality.

It can be understood that the thickness of the second magnet 303 is the same as that of the through hole 1012 of the plugging part 101, and when the second magnet 303 is interference-locked in the through hole 1012, the exposed upper and lower surfaces of the second magnet 303 are flush with the upper and lower surfaces of the plugging part 101, so that the second magnet 303 does not affect the plugging and unplugging of the body 10.

Furthermore, one end of the handle 102 connected to the insertion part 101 is provided with a limit step 1021, when the insertion part 101 is inserted into the protection sleeve 20, the protection sleeve 20 abuts against the limit step 1021, and by providing the limit step 1021, the protection sleeve 20 is not damaged or jammed due to too deep insertion.

It can be understood that, referring to fig. 5 and fig. 6, when the main body 10 enters the protective sleeve 20 to a position where the first magnet 302 and the second magnet 303 can perform magnetic attraction, the magnetic forces of the two start to act, and when the protective sleeve 20 abuts against the limit step 1021, the sheathing action is completed, at this time, the first magnet 302 and the second magnet 303 are correspondingly attached together, and the sheathing state of the main body 10 and the protective sleeve 20 is stabilized by the magnetic force.

Referring to fig. 7, as another embodiment, the connecting assembly 30 includes a resilient plate 301, a first magnet 302 and a second magnet 303, and the two fastening methods are combined to make the body 10 and the protective sheath 20 more firmly fit together.

It can be understood that, please refer to fig. 7 and 8, when the body 10 is inserted into the protective cover 20, the inserting portion 101 contacts the convex portion 3011 and is pressed, so that the elastic sheet 301 is elastically deformed, two ends of the elastic sheet 301 extend into the caulking groove, when the body 10 enters the protective cover 20 to a position where the first magnet 302 and the second magnet 303 can perform magnetic attraction, the magnetic force of the two starts to act, when the protective cover 20 abuts against the limit step 1021, the inserting action is completed this time, at this time, the opposite elastic sheet 301 clamps the inserting portion 101 with the deformation elastic force, the first magnet 302 and the second magnet 303 are correspondingly attached together, and the nesting state of the body 10 and the protective cover 20 is further stabilized by the magnetic force.

Further, for the user more convenient when using USB flash disk 1, the protective sheath 20 outside can set up burr 40 with taking the portion 102 outside of holding between the fingers, and burr 40 can set up to the molding of difference, when increasing the practicality, also further increases discernment degree and pleasing to the eye degree, improves user experience.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A USB flash disk, its characterized in that: the USB flash disk comprises a body, a protective sleeve and a connecting assembly, wherein the body is detachably connected with the protective sleeve through the connecting assembly after being inserted into the protective sleeve;

the connecting assembly comprises at least one elastic sheet, and the elastic sheet is arranged on the inner side wall of the protective sleeve;

after the body is inserted into the protective sleeve, the elastic sheet deforms to form a pretightening force and props against the body.

2. The U-disk of claim 1, wherein: the connecting assembly comprises two elastic pieces, and the two elastic pieces are respectively arranged on two opposite side walls of the inner side of the protective sleeve.

3. The U-disk of claim 1, wherein: the connecting assembly comprises three spring plates, wherein two spring plates are respectively arranged on two opposite side walls on the inner side of the protective sleeve, and the other spring plate is arranged on other side walls in the protective sleeve except the two side walls.

4. The U-disk of claim 1, wherein: the protective sheath includes cell body and apron, the cell body inner wall is provided with an at least caulking groove, the shell fragment set up in the caulking groove, the apron lid closes on the cell body and seal the shell fragment.

5. The U-disk of claim 4, wherein: the elastic sheet is provided with a convex part, one side of the caulking groove facing the groove body is provided with a notch, and when the elastic sheet is arranged in the caulking groove, the convex part is exposed from the notch.

6. The U-disk of claim 4, wherein: the length of the caulking groove is larger than the natural length of the elastic sheet.

7. The U-disk of claim 1, wherein: the connecting assembly further comprises a first magnet and a second magnet, the first magnet is arranged on the inner wall of the protective sleeve, and the second magnet is arranged on the body at a position corresponding to the first magnet;

after the body is inserted into the protective sleeve, the first magnet and the second magnet are correspondingly adsorbed.

8. The U-disk of claim 7, wherein: a groove is formed in the inner wall of the protective sleeve, and the first magnet is arranged in the groove;

the body includes grafting portion and holds between the fingers portion, the one end that grafting portion kept away from hold between the fingers portion is provided with the chip, the one end that grafting portion is close to hold between the fingers portion is provided with a through-hole, the second magnet set up in the through-hole.

9. The usb disk of claim 8, wherein: the one end of holding the portion of holding between the fingers and connecting grafting portion is provided with spacing step, when grafting portion inserts the protective sheath, the protective sheath butt spacing step.