CN102454666A

CN102454666A - Shell and locking device thereof

Info

Publication number: CN102454666A
Application number: CN2010105115408A
Authority: CN
Inventors: 张帅
Original assignee: Shenzhen Yuzhan Precision Technology Co ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Shenzhen Yuzhan Precision Technology Co ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-10-19
Filing date: 2010-10-19
Publication date: 2012-05-16

Abstract

The invention relates to a locking device which is used for locking and separating of a shell, wherein the shell comprises a first cover body and a second cover body; the locking device is fixed on the second cover body and comprises at least one locking piece, at least one elastic piece and a sliding piece; the locking piece is pivotally arranged on the second cover body, and the locking piece comprises a locking part which is locked with the first cover body; the sliding piece is arranged on the second cover body and can slide relative to the second cover body; the elastic piece is respectively fixed with the sliding piece and the locking piece; and the sliding piece slides under the action of external force and pulls the first elastic piece to generate a restoring force, and slides to the home position under the restoring force of the first elastic piece when the external force is released so as to drive the locking piece to pivotally rotate, so that the locking part is screwed into or screwed out of the second cover to be separated from or locked with the first cover body. Besides, the invention also provides the shell using the locking device.

Description

Shell with and lock uint

Technical field

The present invention relates to a kind of shell, relate in particular to the lock uint of shell.

Background technique

Shell is applied to be used to hold and protect the main devices of various products in the various products.Shell is usually at least by two sealed separably forming of sub-housing.

It is one that existing shell generally passes through screw or trip sealed.Yet, adopt screw sealed, shell sealed with separate cumbersome.And adopting trip sealed, the trip ratio is easier to take place fracture or wearing and tearing.

Summary of the invention

In view of this, be necessary to provide a kind of shell assembling and durable lock uint be convenient to.

In addition, also be necessary to provide a kind of shell that uses this lock uint.

A kind of lock uint is used for locking and separate housings.Said shell comprises first lid and second lid.Said lock uint is fixed on said second lid, and said lock uint comprises at least one closure, at least one first elastic component and slider.Said closure is pivotally installed on second lid, and said closure comprises and the sealed locking part of said first lid.Said slider is arranged on said second lid and can slides by said relatively second lid.Said elastic component fixes with said slider and said closure respectively.Said slider slides under external force and spurs said first elastic component to produce a restoring force; And when external force is released in the restoring force of first elastic component original position that glides back, to drive that said closure pivots so that said locking part screws in or screw out said second lid and separate with said first lid or sealed.

A kind of shell comprises first lid, second lid and makes said first lid and second lid be locked together in lock uint together separably.Said lock uint is fixed on said second lid, and said lock uint comprises at least one closure, at least one first elastic component and slider.Said closure is pivotally installed on second lid, and said closure comprises and the sealed locking part of said first lid.Said slider is arranged on said second lid and can slides by said relatively second lid.Said elastic component fixes with said slider and said closure respectively.Said slider slides under external force and spurs said first elastic component to produce a restoring force; And when external force is released in the restoring force of first elastic component original position that glides back, to drive that said closure pivots so that said locking part screws in or screw out said second lid and separate with said first lid or sealed.

Above-mentioned lock uint fixes with said slider and said closure respectively through first elastic component; And make first elastic component drive closure through slider can to lock or separate first lid and second lid; Operate more convenient, thereby use the shell of above-mentioned lock uint to assemble also more convenient.In addition, above-mentioned lock uint makes the locking part locking of closure or separates first lid and second lid through elastic component pulling closure pivot, and the wearing and tearing that closure receives are less, and are more durable.

Description of drawings

Fig. 1 is the shell locked state figure of a preferred embodiments.

Fig. 2 is another angle stereogram of shell shown in Figure 1.

Fig. 3 is the exploded view of shell shown in Figure 1.

Fig. 4 is shell separated state figure shown in Figure 1.

Fig. 5 is another angle stereogram of shell shown in Figure 4.

The primary component symbol description

Shell 100

First lid 10

Second lid 20

Lock uint 30

Cavity 11

Framework 13

The end, is along 15

Connecting part 17

First combines wall 170

Second combines wall 172

Bottom 21

Flange 23

Opening 25

Fixing column 27

Slider 31

Closure 33

Pivot 35

First elastic component 37

Second elastic component 39

Joint 330

Pivot hole 331

Locking part 332

Pedestal 334

Body 310

Operation unit 312

Positioning part 314

Embodiment

Please referring to Fig. 1 to Fig. 3, shell 100 comprises first lid 10, is positioned over second lid 20 in first lid 10 and makes first lid 10 and second lid 20 is locked at lock uint 30 together.

The framework 13 that first lid 10 comprises cavity 11 and surrounds cavity 11.One ora terminalis of framework 13 protrudes out the end along 15 in cavity 11.Framework 13 inner relative both sides are provided with connecting part 17, and connecting part 17 is for to be recessed on the formation draw-in groove from framework 13.Connecting part 17 comprises respectively the end of with and combines walls 170 to combine wall 172 with second along 15 parallel first, and first combines wall 170 near edge, the end 15.

Second lid 20 comprises bottom 21 and two flanges 23 that 21 relative two edges protrude out along the bottom.Two flanges 23 are corresponding along 15 the end of with.The middle part of bottom 21 is provided with an opening 25.Also be provided with plurality of fixed post 27 on the bottom 21.In this enforcement formula, the number of fixing column 27 is 8, and per 4 fixing columns 27 are arranged in a linear, and is symmetrically located at the both sides that bottom 21 is provided with flange 23.

Lock uint 30 is arranged at second lid 20 side relative with first lid 10.Lock uint 30 comprises slider 31, some closures 33, some pivots 35, some first elastic components 37 and some second elastic components 39.In this mode of execution, the number of closure 33, pivot 35 and second elastic component 39 is all even numbers and corresponding with fixing column 27 respectively, is all 8.The number of first elastic component 37 is the half the of closure 33, is 4.

Each closure 33 and each fixing column 27 are adjacent and be connected in pivotally on second lid 20, that is the both sides that are hubbed at second lid 20 of closure 33 symmetries.Locking part 332 and pedestal 334 that each closure 33 comprises joint 330 and is positioned at joint 330 two ends.Joint 330 is provided with a pivot hole 331.Each pivot 35 passes pivot hole 331 and is fixed on second lid 20, thereby closure 33 can be pivoted by relative second lid 20.Locking part 332 extends with inner to the outside of second lid 20 on the joint 330 respectively with pedestal 334.Have certain interval between locking part 332 and the pedestal 334, and locking part 332 can be crossed flange 23 and is positioned at outside second lid 20.

Each second elastic component 39 is a torsion spring, and the one of which end is fixed on the closure 33, and the other end is fixed on the fixing column 27 adjacent with closure 33.

Slider 31 is fixed on second lid 20 slidably.Slider 31 comprises body 310, is arranged at operation unit 312 and some positioning parts 314 on the body 310.Operation unit 312 and positioning part 314 are positioned at the opposing both sides of body 310.In this mode of execution, the number of positioning part 314 is 4.These some positioning parts 314 are arranged in parallel in body 310, and each positioning part 314 is located along the same line with corresponding two closures 33.The opening 25 that operation unit 312 passes second lid 20 is positioned at the outside of second lid 20 and can slides at opening 25, and body 310 and these some positioning parts 314 are positioned at the inside of second lid 20.

Each first elastic component 37 is the spring of a long strip, and it passes a positioning part 314 and two ends are individually fixed on the pedestal 334 of corresponding two closures 33.

When the user applies an active force on operation unit 312; Slider 31 can be in this active force lower slider; Can make each first elastic component 37 produce deformation and drive and pivot, thereby locking part 332 is screwed within second lid 20, make second elastic component 39 that elastic strain takes place simultaneously with its fixing closure 33; Because deformation takes place and all can produce the restoring force that closure 33 is set back in first elastic component 37 and second elastic component 39; Therefore, when external force discharged, closure 33 pivoted and stretches out again outside second lid 20.

Please combine referring to Fig. 4 and Fig. 5; Desire to make

first lid

10 and 20 lockings of second lid and form a complete shell 100; At first; Applying one makes active force that operation unit 312 slides on operation unit 312; Slide along the direction identical with operation unit 312 glide directions in operation unit 312 drive positioning parts 314, at this moment, first elastic component 37 receives the pulling force of positioning part 314 and deformation takes place and apply an active force on the pedestal 334 of closure 33; Thereby make locking part 332 produce the restoring force that makes slider 31 and locking part 332 returning positions to the inner pivot of second lid 20 and first elastic component 37 respectively, make second elastic component 39 under the pivot of locking part 332, deformation take place simultaneously and accumulate one make locking part 332 repositions restoring force; Then, second lid 20 is inserted in the cavity 11 of first lid 10, and by the end of first lid 10 supporting second lid 20 along 15, and the both sides that are provided with connecting part 17 that make first lid 10 and second lid 20 are provided with the corresponding placement in both sides of flange 23; Then; Release action is in the active force that puts on the operation unit 312; Locking part 332 pivots under the restoring force of first elastic component 37 and second elastic component 39 and is stuck in the connecting part 17; And locking part 332 tightly presses on first and combines on the wall 170, thereby first lid 10 and second lid 20 are locked at together.

Desire to make first lid 10 that is locked at together to separate with second lid 20; At first; Applying one equally makes active force that operation unit 312 slides on operation unit 312; Thereby locking part 332 combines wall 170 to separate to the inner pivot of second lid 20 with connecting part 17 that is first, only needs then second lid 20 taken out from first lid 10 to get final product.

In the above-described embodiment, the number of closure 33, pivot 35, second elastic component 39 and fixing column 27 is 8, and first elastic component 37 is 4.In other embodiments, those numbers can change by closure 33 as required, and for example closure 33 can be set to 1 or 2.The number of first elastic component 37 can also be set to identically with the number of closure 33 except can being set to closure 33 numbers half the, and an end of first elastic component 37 is fixed on the closure 33, and an end is fixed on the slider 31 and gets final product.In addition, structure replacements such as raised line or fin can also be arranged to, as long as make locking part 332 can be locked on second lid 20 in connecting part 17 except being set to draw-in groove.

Lock uint 30 fixes with slider 31 and closure 33 respectively through first elastic component 37; And 20 lockings perhaps separate with second lid to make first elastic component, 37 drive closures 33 can make first lid 10 through slider 31; Operate more convenient, thereby use the assembling of shell 100 of lock uint 30 more convenient.In addition, lock uint 30 makes the locking part 332 of closure 33 perhaps separate with 10 lockings of first lid through first elastic component, 37 pulling closures, 33 pivots, and the wearing and tearing that closure 33 receives are less, and are more durable.

Those skilled in the art will be appreciated that; Above mode of execution only is to be used for explaining the present invention; And be not to be used as qualification of the present invention; As long as within connotation scope of the present invention, appropriate change that above embodiment did is all dropped within the scope that the present invention requires to protect with changing.

Claims

1. lock uint; It is used for locking and separate housings; Said shell comprises first lid and second lid of mutual fastening; It is characterized in that: said lock uint is fixed on said second lid, and said lock uint comprises at least one closure, at least one first elastic component and slider, and said closure is pivotally installed on second lid; Said closure comprises and the sealed locking part of said first lid; Said slider is arranged on said second lid and can slides by said relatively second lid, and said elastic component fixes with said slider and said closure respectively, and said slider slides under external force and spurs said first elastic component to produce a restoring force; And when external force is released in the restoring force of first elastic component original position that glides back, to drive that said closure pivots so that said locking part screws in or screw out said second lid and separate with said first lid or sealed.

2. lock uint as claimed in claim 1 is characterized in that: the number of said closure is even numbers, and said closure is arranged at the relative both sides of said second lid respectively symmetrically.

3. lock uint as claimed in claim 1; It is characterized in that: said closure also comprises joint and pedestal; Said locking part and said pedestal lay respectively at said joint two ends; And from the outside and inner extension of the above second lid of said joint, said pedestal is positioned on said second lid respectively.

4. lock uint as claimed in claim 3; It is characterized in that: said lock uint also comprises and the same number of pivot of said closure and second elastic component; Said pivot passes said joint and fixes with said second lid, and said closure can be around said relatively second lid rotation of said pivot, and said second elastic component, one end is fixed on the said closure; Said second elastic component is a torsion spring, and the one of which end is fixed on said second lid.

5. shell; It comprises first lid, second lid and makes said first lid and second lid be locked together in lock uint together separably; It is characterized in that: said lock uint is fixed on said second lid; Said lock uint comprises at least one closure, at least one first elastic component and slider; Said closure is pivotally installed on second lid, and said closure comprises and the sealed locking part of said first lid that said slider is arranged on said second lid and can slides by said relatively second lid; Said elastic component fixes with said slider and said closure respectively; Said slider slides under external force and spurs said first elastic component producing a restoring force, and when external force is released in the restoring force of first elastic component original position that glides back, to drive that said closure pivots so that said locking part screws in or screw out said second lid and separate with said first lid or sealed.

6. shell as claimed in claim 5 is characterized in that: the number of said closure is even numbers, and said closure is arranged at the relative both sides of second lid respectively symmetrically.

7. shell as claimed in claim 6 is characterized in that: said first lid is provided with the connecting part that locks together with said locking part, and said connecting part is a draw-in groove and raised line one in the two that is formed at first lid portion inside.

8. shell as claimed in claim 6 is characterized in that: identical or half the for said closure number of the number of the said first elastic component number and said closure.

9. shell as claimed in claim 5; It is characterized in that: said closure also comprises joint and pedestal; Said locking part and said pedestal lay respectively at said joint two ends; And from the outside and inner extension of the above second lid of said joint, said pedestal is positioned on said second lid respectively.

10. shell as claimed in claim 9; It is characterized in that: said lock uint also comprises and the same number of pivot of said closure and second elastic component; Said pivot passes said joint and fixes with said second lid, and said closure can be around said relatively second lid rotation of said pivot, and said second elastic component, one end is fixed on the said closure; Said second elastic component is a torsion spring, and the one of which end is fixed on said second lid.