CN102619421B - Lock catch device - Google Patents

Lock catch device Download PDF

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Publication number
CN102619421B
CN102619421B CN201210058035.1A CN201210058035A CN102619421B CN 102619421 B CN102619421 B CN 102619421B CN 201210058035 A CN201210058035 A CN 201210058035A CN 102619421 B CN102619421 B CN 102619421B
Authority
CN
China
Prior art keywords
gai
locker
snap close
mainboard
fixture block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210058035.1A
Other languages
Chinese (zh)
Other versions
CN102619421A (en
Inventor
赵俊才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd filed Critical SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd
Priority to CN201210058035.1A priority Critical patent/CN102619421B/en
Publication of CN102619421A publication Critical patent/CN102619421A/en
Application granted granted Critical
Publication of CN102619421B publication Critical patent/CN102619421B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00Fastening devices with bolts moving rectilinearly
    • E05C1/004Fastening devices with bolts moving rectilinearly parallel to the surface on which the fastener is mounted
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00Fastening devices with bolts moving rectilinearly
    • E05C1/08Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/10Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04Spring arrangements in locks
    • E05B2015/0451Folded springs

Abstract

The invention relates to a lock catch device. The lock catch device comprises a shell, an opening, a clamping cover, an elastic metal wire and a lock catch, wherein the shell is provided with a cavity; the opening is formed in the top of the shell and communicated with the cavity; the clamping cover is arranged on the top of the shell and covered on the opening of the shell; the top of the first end of the clamping cover is provided with an accommodating groove; the second end, opposite to the first end, of the clamping cover is pivoted to the first end of the top of the shell; the elastic metal wire is accommodated in the accommodating groove of the clamping cover, and the lock catch is connected to the first end of the clamping cover in a sliding mode; the lock catch is provided with a clamping hook for catching the second end opposite to the first end on the top of the shell; when the lock catch slides back the second end of the clamping groove, the elastic metal wire is compressed, and the clamping hook is separated from the second end of the top of the shell; the elastic metal wire is formed by bending a metal wire back and forth in the same plane; and the elastic metal wire is flatly placed in the accommodating groove of the clamping cover. The elastic metal wire is skillfully used in the device; and the device has the advantages of simple shape, small volume and reliable elasticity.

Description

A kind of locker
Technical field
The present invention relates to a kind of locker, particularly relate to the locker of a kind of battery door for electronic product or SD Ka Gai.
Background technology
The snap close of battery door and SD Ka Gai is the common structure of mobile phone, digital product, in order to guarantee locking, usually needs elastomeric auxiliary, and elastic body also play unblank after the effect that resets in time.
Conventional elastic body has spring, torsion spring, or relies on the elasticity of plastic parts itself.But spring and torsion spring often take larger space, and be not easy to fix; Plastic resilient structure elastic force is unreliable, and easily impaired.
Summary of the invention
The invention provides a kind of locker, take up room greatly and the insecure problem of plastic resilient structure elastic force with the spring and torsion spring that solve prior art existence.
Goal of the invention of the present invention is achieved through the following technical solutions:
A kind of locker, it comprises the housing with cavity volume, be opened in the top of described housing and the opening be communicated with described cavity volume and be placed in described case top establishes described shell nozzle Ka Gai with cover, the top of the first end of described Ka Gai offers storage tank, second end relative with described first end of described Ka Gai is articulated in the first end of described case top, described locker also comprises the elastic metallic yarn in the storage tank being placed in described Ka Gai and is slidably connected to the snap close of first end of described Ka Gai, described snap close has the snap fit of second end relative with described first end for case top described in hook, described snap close compresses described elastic metallic yarn and makes described snap fit depart from the second end of described case top when second end of described Ka Gai dorsad slides, described elastic metallic yarn is bent back and forth by an one metal wire and forms in same plane, described elastic metallic yarn lies against in the storage tank of described Ka Gai.
Further, described elastic metallic yarn compression is placed in the storage tank of described Ka Gai.
Further, described snap close comprises a mainboard, the block extended towards described Ka Gai by described mainboard and two slide blocks being arranged at the relative both sides of described mainboard respectively, described snap fit bends extension downwards by second end away from described Ka Gai of described mainboard, described skid is stuck in described card and covers, described block along with described slide block dorsad described Ka Gai second end slide and slide and compress described elastic metallic yarn.
Further, described slide block comprises by the bottom surface of described mainboard to the projection of downward-extension and outwards protruded out by the respective side edge of described mainboard and be stuck in the fixture block that described card covers.
Further, the top of described card lid first end offers to slide the first chute in it and for second chute of described skid in it for described block, described second chute comprises the projection groove of accommodating described projection and the fixture block groove of accommodating described fixture block, is formed and stops that described fixture block departs from the stop part of described fixture block groove between described fixture block groove and the end face of described Ka Gai.
Further, the junction of described projection and described fixture block is carried out chamfered and forms guiding face, and described guiding face guides described fixture block slip over described stop part and enter in described fixture block groove.
Further, described elastic metallic yarn comprises two support divisions being arranged at opposite end and at least two kinks be connected between described support division, and wherein a support division presses on described snap close, and another support division presses on the side wall surface of described storage tank.
Further, the quantity of described kink is even number, and described two support divisions extend dorsad.
Further, the quantity of described kink is odd number, and described two support divisions extend in the same way.
Further, second end of described case top is provided with the draw-in groove of the snap fit hook for described snap close, the first end of described Ka Gai offers the caulking groove that the mainboard for described snap close embeds, described storage tank is greater than described caulking groove in the degree of depth of Ka Gainei in the degree of depth of described Ka Gainei, described caulking groove is provided with arc surface in the first end of described Ka Gai, the bottom edge of described snap fit is provided with fillet surface, the fillet surface of described snap fit is stuck in described draw-in groove under the elastic force effect being hooked in described elastic metallic yarn described in slipping over described arc surface and make when card covers described in described shroud press.
Further, the mainboard end face of described snap close is provided with the convenient some fins promoting described snap close.
The present invention employs elastic metallic yarn dexterously, and moulding is simple, and volume is little, and elastic force is reliable, and utilizes storage tank to position elastic metallic yarn in advance, simple and convenient assembly.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following preferred embodiment and accompanying drawing.
The three-dimensional exploded view of the locker that Fig. 1 provides for the embodiment of the present invention, illustrated therein is battery compartment, USB interface hole and SD bayonet socket.
Fig. 2 is the inverted perspective view of the snap close of the locker of Fig. 1.
Fig. 3 is the top view after the locker assembling of Fig. 1.
Fig. 4 is the sectional view of the locker A-A along the line of Fig. 3.
Fig. 5 is the enlarged drawing of the circled of the locker of Fig. 4.
Fig. 6 is the partial sectional view of the locker B direction view of Fig. 3.
Fig. 7 is the enlarged drawing of the circled of the locker of Fig. 6.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 to Fig. 7, the locker that the embodiment of the present invention provides comprise in order to set battery (not shown) or/and the housing 12 of SD card (not shown) and be placed in described housing 12 top with by battery or/and SD card 40 covers at the card lid 14 in described housing 12.There is shown battery compartment 10, SD bayonet socket 40 and USB interface hole 11.Described card lid 14 has first end 15 and the second end 16.The top of the first end 15 of described card lid 14 offers storage tank 17.Second end 16 of described card lid 14 is articulated in the first end 18 at described housing 12 top.Described locker also comprises the elastic metallic yarn 20 in the storage tank 17 being placed in described card lid 14 and is slidably connected to the snap close 21 of first end 15 of described card lid 14.Described snap close 21 has the snap fit 22 of second end 19 relative with described first end 18 for housing described in hook 12 top.Described snap close 21 compresses described elastic metallic yarn 20 and makes described snap fit 22 depart from second end 19 at described housing 12 top when the second end 16 of described card lid 14 dorsad slides.Described elastic metallic yarn 20 is bent back and forth by an one metal wire and forms in same plane.Described elastic metallic yarn 20 lies against in the storage tank 17 of described card lid 14.
Due to described elastic metallic yarn 20 by an one metal wire in same plane back and forth bending form, moulding is simple, and in addition, described elastic metallic yarn 20 lies against in the storage tank 17 of described card lid 14, saves space, makes snap close 21 device slimming and small size.The rectangular shape of described storage tank 17.
The compression of described elastic metallic yarn 20 is placed in storage tank 17 li, and described elastic metallic yarn 20 four sides in storage tank 17 is limited, and when assembling, elastic metallic yarn 20 loads in storage tank 17 in advance, makes easy to assembly and easily.
Second end 16 of described card lid 14 is provided with a rotating shaft 44, described housing offers an axis hole 45, coordinates by rotating shaft 44 and axis hole 45 first end 18 second end 16 of described card lid 14 being articulated in described housing 12 top.
Described snap close 21 comprises a mainboard 23, the block 24 extended towards described card lid 14 by described mainboard 23 and is arranged at two slide blocks 25 of described mainboard 23 both sides relatively respectively.Described snap fit 22 bends extension downwards by second end 16 away from described card lid 14 of described mainboard 23.Second end 19 at described housing 12 top is provided with the draw-in groove 26 of snap fit 22 hook for described snap close 21.Described slide block 25 is slidably fastened on described card lid 14.Described block 24 slides and slides and compress described elastic metallic yarn 20 along with the second end 16 of described slide block 25 described card lid 14 dorsad.Mainboard 23 end face of described snap close 21 is provided with the convenient some fins 27 promoting described snap close 21.
Described elastic metallic yarn 20 comprises two support divisions 28 being arranged at opposite end and at least two kinks 29 be connected between described support division 28.Wherein a support division 28 presses on described snap close 21 and (specifically, presses on the block 24 of described snap close 21), and another support division 28 presses on the side wall surface 30 of described storage tank 17.In the present embodiment, the quantity of described kink 29 is two, and make described elastic metallic yarn 20 in " Z " font or " S " font, now, described two support divisions 28 extend dorsad.In other embodiments, the quantity of described kink 29 is three, and make described elastic metallic yarn 20 in " M " font, now, described two support divisions 28 extend in the same way.Known by that analogy, when the quantity of described kink 29 is even number, described two support divisions 28 extend dorsad.When the quantity of described kink 29 is odd number, described two support divisions 28 extend in the same way.
Described slide block 25 comprises by the bottom surface of described mainboard 23 to the projection 31 of downward-extension and outwards protruded out by the respective side edge of described mainboard 23 and be stuck in the fixture block 32 on described card lid 14.Described projection 31 carries out chamfered with the junction of described fixture block 32 and forms guiding face 33.The top of described card lid 14 first end 15 offers to slide the first chute 34 in it and the second chute 35 of sliding in it for described slide block 25 for described block 24.Described second chute 35 comprises the projection groove 36 of accommodating described projection 31 and the fixture block groove 37 of accommodating described fixture block 32.Be formed between the end face of described fixture block groove 36 and described card lid 14 and stop that described fixture block 32 departs from the stop part 38 of described fixture block groove 36.Described guiding face 33 guides described fixture block 32 slip over described stop part 38 and enter in described fixture block groove 37.
The first end 18 of described card lid 14 offers the caulking groove 41 that the mainboard 23 for described snap close 21 embeds.The degree of depth of described storage tank 17 in described card lid 14 is greater than the degree of depth of described caulking groove 41 in card lid 14.Described caulking groove 41 is provided with arc surface 42 in the first end 18 of described card lid 14.The bottom edge of described snap fit 22 is provided with fillet surface 43.The fillet surface 43 of described snap fit 22 slips over described arc surface 42 when pressing described snap close 21 towards described housing 12 and described snap fit 22 is stuck in described draw-in groove 26 under the elastic force effect of described elastic metallic yarn 20.
During assembling, first described elastic metallic yarn 20 is lain against in the storage tank 17 of described card lid 14, elastic metallic yarn 20 is limited in described storage tank 17.Then, be stuck in downwards by snap close 21 on described card lid 14, now, elastic metallic yarn 20 is folded between described card lid 14 and described snap close 21, the block 24 of described snap close 21 slides in the first chute 34, and the slide block 25 of described snap close 21 slides and is stuck in described second chute 35.Then, the second end 16 of described card lid 14 is articulated on described housing 12.In use, described card lid 14 is pressed towards described housing 12, the fillet surface 43 of described snap fit 22 slips over described arc surface 42 when pressing described card lid 14 towards described housing 12, block 24 and the slide block 25 of snap close 21 slide outwardly relative to described card lid 14, now, described block 24 compresses the corresponding support division 28 of elastic metallic yarn 20 and makes elastic metallic yarn 20 be in compressive state.Under the elastic force effect of described elastic metallic yarn 20, described snap fit 22 is stuck in described draw-in groove 26.Now, described snap close 21 device is in locking state.When described snap close 21 device opened by needs, only need to promote described snap close 21 outwardly, snap fit 22 is departed from by described draw-in groove 26.Be no matter locker in locking process or in opening process, the rotating shaft 44 of the second end 16 of described card lid 14 is rotated in axis hole 45.Therefore, snap close 21 structure provided by the invention is easy to use, and technique is simple.
Utilize elastic metallic yarn 20 to provide elastic force for snap close 21, technique is simple, dependable performance.Elastic metallic yarn 20 volume is little, takes up room little, first puts elastic metallic yarn 20 into storage tank 17 during assembling, and elastic metallic yarn 20 can be avoided disorderly to jump when assembling and lose.
The detailed description of the invention of the above is better embodiment of the present invention, not limits specific embodiment of the invention scope with this, and scope of the present invention comprises and is not limited to this detailed description of the invention.The equivalence change that all shapes according to the present invention, structure are done all comprises in protection scope of the present invention.

Claims (9)

1. a locker, it comprise in order to set battery or/and the housing of SD card and be placed in described case top with by battery or/and SD card covers at the Ka Gai in described housing, it is characterized in that: the top of the first end of described Ka Gai offers storage tank, second end relative with described first end of described Ka Gai is articulated in the first end of described case top, described locker also comprises the elastic metallic yarn in the storage tank being placed in described Ka Gai and is slidably connected to the snap close of first end of described Ka Gai, described snap close has the snap fit of second end relative with described first end for case top described in hook, described snap close compresses described elastic metallic yarn and makes described snap fit depart from the second end of described case top when second end of described Ka Gai dorsad slides, described elastic metallic yarn is bent back and forth by an one metal wire and forms in same plane, described elastic metallic yarn lies against in the storage tank of described Ka Gai,
Described snap close comprises a mainboard, the block extended towards described Ka Gai direction by described mainboard and two slide blocks being arranged at the relative both sides of described mainboard respectively, described snap fit bends extension downwards by second end away from described Ka Gai of described mainboard, described skid is stuck in described card and covers, described block along with described slide block dorsad described Ka Gai second end slide and slide and compress described elastic metallic yarn.
2. locker according to claim 1, is characterized in that: described elastic metallic yarn compression is placed in the storage tank of described Ka Gai.
3. locker according to claim 2, it is characterized in that: described slide block comprises by the bottom surface of described mainboard to the projection of downward-extension and outwards protruded out by the respective side edge of described mainboard and be stuck in the fixture block that described card covers, the top of described card lid first end offers to slide the first chute in it and for second chute of described skid in it for described block, described second chute comprises the projection groove of accommodating described projection and the fixture block groove of accommodating described fixture block, be formed between described fixture block groove and the end face of described Ka Gai and stop that described fixture block departs from the stop part of described fixture block groove.
4. locker according to claim 3, is characterized in that: the junction of described projection and described fixture block is carried out chamfered and forms guiding face, and described guiding face guides described fixture block slip over described stop part and enter in described fixture block groove.
5. the locker according to any one of Claims 1-4, it is characterized in that: described elastic metallic yarn comprises two support divisions being arranged at opposite end and at least two kinks be connected between described support division, wherein a support division presses on described snap close, and another support division presses on the side wall surface of described storage tank.
6. locker according to claim 5, is characterized in that: the quantity of described kink is even number, and described two support divisions extend dorsad.
7. locker according to claim 5, is characterized in that: the quantity of described kink is odd number, and described two support divisions extend in the same way.
8. the locker according to any one of claim 2 to 4, it is characterized in that: the second end of described case top is provided with the draw-in groove of the snap fit hook for described snap close, the first end of described Ka Gai offers the caulking groove that the mainboard for described snap close embeds, described storage tank is greater than described caulking groove in the degree of depth of Ka Gainei in the degree of depth of described Ka Gainei, described caulking groove is provided with arc surface in the first end of described Ka Gai, the bottom edge of described snap fit is provided with fillet surface, the fillet surface of described snap fit is towards slipping over described arc surface during snap close described in described shroud press and being stuck in described draw-in groove under the elastic force effect being hooked in described elastic metallic yarn described in making.
9. the locker according to any one of claim 2 to 4, is characterized in that: the mainboard end face of described snap close is provided with the convenient some fins promoting described snap close.
CN201210058035.1A 2012-03-07 2012-03-07 Lock catch device Expired - Fee Related CN102619421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210058035.1A CN102619421B (en) 2012-03-07 2012-03-07 Lock catch device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210058035.1A CN102619421B (en) 2012-03-07 2012-03-07 Lock catch device
PCT/CN2012/082128 WO2013131368A1 (en) 2012-03-07 2012-09-27 Lock catch device

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CN102619421A CN102619421A (en) 2012-08-01
CN102619421B true CN102619421B (en) 2015-01-07

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CN201210058035.1A Expired - Fee Related CN102619421B (en) 2012-03-07 2012-03-07 Lock catch device

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WO (1) WO2013131368A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619421B (en) * 2012-03-07 2015-01-07 深圳市福智软件技术有限公司 Lock catch device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2594420Y (en) * 2002-12-12 2003-12-24 神达电脑股份有限公司 Up-cover bolt of notebook computer
US7234738B2 (en) * 2005-08-11 2007-06-26 Inventec Applicances Corp. Fastening device for use in a casing assembly
CN201160351Y (en) * 2008-03-06 2008-12-03 冠捷投资有限公司 Clamping device and planar display
CN101615663A (en) * 2008-06-27 2009-12-30 深圳富泰宏精密工业有限公司 Battery cover clamping lock structure
CN201430605Y (en) * 2009-04-10 2010-03-24 萧色绵 Improved slippage device
CN202530907U (en) * 2012-03-07 2012-11-14 深圳市福智软件技术有限公司 Lock catch device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134116A (en) * 1999-04-27 2000-10-17 Dell Usa, L. P. Apparatus and method for latching a door in a computer system
CN102619421B (en) * 2012-03-07 2015-01-07 深圳市福智软件技术有限公司 Lock catch device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2594420Y (en) * 2002-12-12 2003-12-24 神达电脑股份有限公司 Up-cover bolt of notebook computer
US7234738B2 (en) * 2005-08-11 2007-06-26 Inventec Applicances Corp. Fastening device for use in a casing assembly
CN201160351Y (en) * 2008-03-06 2008-12-03 冠捷投资有限公司 Clamping device and planar display
CN101615663A (en) * 2008-06-27 2009-12-30 深圳富泰宏精密工业有限公司 Battery cover clamping lock structure
CN201430605Y (en) * 2009-04-10 2010-03-24 萧色绵 Improved slippage device
CN202530907U (en) * 2012-03-07 2012-11-14 深圳市福智软件技术有限公司 Lock catch device

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WO2013131368A1 (en) 2013-09-12
CN102619421A (en) 2012-08-01

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