CN203891627U - Self-locking buckling structure of protective box - Google Patents

Self-locking buckling structure of protective box Download PDF

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Publication number
CN203891627U
CN203891627U CN201420271926.XU CN201420271926U CN203891627U CN 203891627 U CN203891627 U CN 203891627U CN 201420271926 U CN201420271926 U CN 201420271926U CN 203891627 U CN203891627 U CN 203891627U
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CN
China
Prior art keywords
self
buckle
locking
dead bolt
housings
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 - Lifetime
Application number
CN201420271926.XU
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Chinese (zh)
Inventor
程晓君
袁秀奎
董国海
刘炎
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NINGBO EVEREST ENCLOSURE TECH Co Ltd
Original Assignee
NINGBO EVEREST ENCLOSURE TECH Co Ltd
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Priority to CN201420271926.XU priority Critical patent/CN203891627U/en
Application granted granted Critical
Publication of CN203891627U publication Critical patent/CN203891627U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a self-locking buckling structure of a protective box. The self-locking buckling structure of the protective box comprises a box cover, a box body and a buckling structure, wherein a mounting seat is arranged on the box cover; a clamping groove and a self-locking clamping seat are arranged on the box body; the self-locking clamping seat is arranged below the clamping groove; the buckling structure is rotationally arranged on the mounting seat and is connected with the clamping groove in a clamping manner; the buckling structure comprises a buckling outer shell, a buckling inner cover, a spring bolt member, a self-locking member and an elastic member; the buckling outer shell is matched with the buckling inner cover; a clamping bolt and a push piece are arranged on the spring bolt member; the spring bolt member and the elastic member are matched with each other and are arranged between the buckling outer shell and the buckling inner cover; the clamping bolt extends to the inner side of the buckling inner cover and is matched with the clamping groove; the push piece extends to the outer side of the buckling outer shell; the self-locking member is connected with the elastic member; two ends of the self-locking member respectively penetrate through the spring bolt member and the buckling outer shell to naturally extend to the outer part of the buckling outer shell, and the self-locking member is matched with the self-locking clamping seat. The self-locking buckling structure of the protective box is high in compression resistance, high in impact resistance, good in self-locking performance and high in safety.

Description

A kind of self-locking card buckle structure of protective housing
Technical field
The utility model relates to protective housing technical field, especially relates to a kind of self-locking card buckle structure of protective housing.
Background technology
Safety protective box is the casing that a kind of multi-functional, high performance plant and instrument is used, not only to there is high degree of protection, but also to there is very strong resistance to compression damping and high impact properties, especially in the time falling from eminence, ensure that casing can not open voluntarily, not damaged to ensure to be contained in protective housing precision instrument.Material and the structure design of protective housing can ensure that protective housing has high degree of protection and high resistance to compression, shock resistance at present.But because buckle never has good structure design, while falling down aloft, often easily open voluntarily, thereby cause the damage of inner precision instrument.
Chinese patent literature (the day for announcing: on May 7th, 2014, notification number: CN203584082U) a kind of buckle structure of casing disclosed, comprise case body, case lid and two snap close modules, the back side edge of case lid is combined in the back side edge of case body swingably, two two locking plates and two tapered ends that snap close module comprises the front side edge that is combined in case body and case lid, locking plate has lockhole and locating hole, tapered end comprises a sheet, latch hook, control knob, Compress Spring and reference column, seat sheet has the first slide opening and the second slide opening and lug, lug has guide hole, latch hook can move to snap close position and lockset position of coupler in the first slide opening, latch hook has hook portion, guide rod and linking part, latch hook hook portion in the time of snap close position can hook the side that is located at lockhole, in the time of lockset position of coupler, hook portion can be left the side of lockhole, guide rod is arranged in guide hole, control knob has column and is combined with linking part through the second slide opening, Compress Spring is enclosed within on this guide rod, one end withstands on the linking part other end and withstands on lug, this reference column is in conjunction with supplying to embed in the locating hole of locking plate on present sheet.
What technique scheme solved is that snap close uses and unhandy problem.
Utility model content
The purpose of this utility model is to exist anti-impact force poor in order to solve safety protective box buckle in prior art; the problem easily automatically sliping off; and provide a kind of resistance to compression, shock resistance that can strengthen buckle; guarantee buckle can not opened automatically; and then effectively protect the precision instrument of box house; and simple in structure, the self-locking card buckle structure of easy to operate protective housing.
The utility model is realized the technical scheme that its technical purpose adopts: a kind of self-locking card buckle structure of protective housing, comprise case lid, casing and buckle structure, on described case lid, be provided with mount pad, on described casing, be provided with draw-in groove and self-locking deck, described self-locking deck is arranged on the below of draw-in groove, described buckle structure rotate be arranged on mount pad and with draw-in groove clamping, described buckle structure comprises buckle housings, buckle inner cap, dead bolt member, self-locking member and elastic component, described buckle housings and buckle inner cap are equipped with, on described dead bolt member, be provided with block tongue and push piece, described dead bolt member and elastic component are arranged between buckle housings and buckle inner cap after coordinating, described block tongue extends to the inner side of buckle inner cap and is equipped with draw-in groove, described push piece extends to the outside of buckle housings, described self-locking member is connected with elastic component, the two ends of described self-locking member extend to buckle housings outside naturally through dead bolt member and buckle housings respectively, and match with self-locking deck.The self-locking card buckle structure of this protective housing, by setting and the increase self-locking member of the self structure to buckle structure, buckle structure is rotationally connected by the mount pad on turning cylinder and case lid, match with the draw-in groove on casing by the block tongue on dead bolt member, case lid and casing are snapped together, and self-locking member two ends extension puts in the self-locking deck on casing simultaneously, and the position of buckle structure is fixed, thereby locking, and buckle structure is carried out to self-locking limit.In the time preparing to pin protective housing with buckle structure, only need press the push piece on buckle structure, now block tongue moves down, the two ends of self-locking member retraction simultaneously, whole buckle structure is advanced inwards, in the time that buckle is encountered the draw-in groove on casing, unclamp push piece, under the effect of elastic component, block tongue pops up automatically, and block with the groove on casing, elastic component is in the process of upspringing simultaneously, the self-locking member being connected on elastic component also opens gradually, two end portions is stretched out the both sides of buckle housings, and put in the self-locking deck inside on casing, thereby realization is spacing to buckle structure entirety.This self-locking card buckle structure, both user friendly foldings, can ensure that again casing is in the time being subject to impacting; even plastic box generation short time set; this self-locking card buckle structure also can not slip off, and all the time case lid and casing is locked together, thereby has effectively protected the precision instrument of protective housing inside.
As preferably, the described L-shaped bending plate of buckle inner cap entirety, in described buckle, cover and be provided with block tongue movable port, elastic component wedge and dead bolt fixture block, described dead bolt fixture block is arranged on both sides of the edge and the close elastic component wedge setting of buckle inner cap inner side.Buckle inner cap is set to the setting of the buckle structure entirety that said structure can either ensure, also be the auto-lock function in order conveniently to realize buckle structure simultaneously, block tongue can move up and down in block tongue movable port inside, realize the clamping with draw-in groove, the setting of elastic component wedge is for the convenient location to elastic component, the setting of dead bolt fixture block is in order to ensure that dead bolt member can not slip off automatically, has further strengthened the auto-lock function of buckle structure.
As preferably, on described dead bolt member, be provided with dead bolt chute corresponding to dead bolt fixture block, described dead bolt chute is closing-in structure, and the inner notch of dead bolt chute is greater than the notch of opening part, and the notch of the opening part of dead bolt chute and dead bolt fixture block are equipped with.Dead bolt fixture block can slide along the turnover of dead bolt chute, can only work as this dead bolt fixture block while pressing push piece downwards and just can slide into dead bolt chute inside, realization is spacing to dead bolt member, also can only work as dead bolt fixture block while pressing push piece just can skid off from dead bolt chute inside, and then open buckle structure, so just effectively ensure that spring bolt mechanism can not skid off automatically.
As preferably, described buckle housings comprises link and operating side, on the shell face of described buckle housings, be provided with push piece slip notch, the link of described buckle housings is provided with rotational axis hole, on the shell wall of the buckle housings of described push piece slip notch both sides, be provided with self-locking member telescopic hole, on described spring bolt mechanism, correspondence is provided with self-locking member jack with self-locking member telescopic hole.The said structure of buckle housings is user friendly operation both, facilitates again the activity setting of dead bolt member, be more conducive to self-locking member and realize its auto-lock function.
As preferably, the block tongue on dead bolt member is provided with some latches along block tongue length direction.Latch being set and can further protecting the clamping of block tongue and draw-in groove, had been both in the time of intense impact, and block tongue also can firmly be stuck in draw-in groove inside, can not slip off, thereby more effectively protect the safety of the precision instrument in casing.
As preferably, stainless steel spring or shell fragment that self-locking member is several font structures.The preferred said structure of self-locking member is in order to ensure, with under the prerequisite being connected of elastic component, can better to realize self-locking limit function.
The beneficial effects of the utility model are: the self-locking card buckle structure of this protective housing; resistance to compression, the shock resistance of buckle structure are effectively strengthened; ensure that snap close can not open automatically; and then effectively strengthened whole protective housing do pressure impact resistance; can protect the precision instrument of box house not damaged; and simple in structure, easy to operate.This self-locking card buckle structure not only intensity is good, meanwhile, has also greatly strengthened the aesthetic property of protective housing, has given protective housing larger motility and stylishness.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the self-locking card buckle structure of protective housing of the present utility model;
Fig. 2 is a kind of structural representation of buckle structure in the utility model;
Fig. 3 is a kind of decomposition texture schematic diagram of buckle structure in the utility model;
In figure: 1, case lid, 2, casing, 3, buckle structure, 4, mount pad, 5, draw-in groove, 6, self-locking deck, 7, buckle housings, 8, buckle inner cap, 9, dead bolt member, 10, self-locking member, 11, elastic component, 12, block tongue, 13, push piece, 14, block tongue movable port, 15, elastic component wedge, 16, dead bolt fixture block, 17, dead bolt chute, 18, link, 19, operating side, 20, push piece slip notch, 21, rotational axis hole, 22, self-locking member telescopic hole, 23, self-locking member jack, 24, latch.
Detailed description of the invention
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment shown in Fig. 1, Fig. 2, a kind of self-locking card buckle structure of protective housing, comprise case lid 1, casing 2 and buckle structure 3, on case lid 1, be provided with mount pad 4, on casing 2, be provided with draw-in groove 5 and self-locking deck 6, self-locking deck 6 is arranged on the below of draw-in groove 5, buckle structure 3 rotate be arranged on mount pad 4 and with draw-in groove 5 clampings, buckle structure 3 comprises buckle housings 7, buckle inner cap 8, dead bolt member 9, self-locking member 10 and elastic component 11, the stainless steel spring that self-locking member 10 is several font structures.Elastic component 11 is helical spring.Buckle housings 7 is equipped with buckle inner cap 8, is provided with block tongue 12 and push piece 13 on dead bolt member 9, and block tongue 12 is provided with some latches 24 along block tongue length direction.Buckle housings 7 comprises link 18 and operating side 19, on the shell face of buckle housings 7, be provided with push piece slip notch 20, the link 18 of buckle housings 7 is provided with rotational axis hole 21, link 18 is rotationally connected by turning cylinder and mount pad 4, on the shell wall of the buckle housings 7 of push piece slip notch 20 both sides, be provided with self-locking member telescopic hole 22, on spring bolt mechanism 9, correspondence is provided with self-locking member jack 23 with self-locking member telescopic hole 22.The overall L-shaped bending plate of buckle inner cap 8, on buckle inner cap 8, be provided with block tongue movable port 14, elastic component wedge 15 and dead bolt fixture block 16(and see Fig. 3), dead bolt fixture block 16 is arranged on the both sides of the edge of buckle inner cap 8 inner sides and arranges near elastic component wedge 15.On dead bolt member 9, be provided with dead bolt chute 17 corresponding to dead bolt fixture block 16, dead bolt chute 17 is closing-in structure, and the inner notch of dead bolt chute 17 is greater than the notch of opening part, and the notch of the opening part of dead bolt chute 17 and dead bolt fixture block 16 are equipped with.After coordinating, dead bolt member 9 and elastic component 11 be arranged between buckle housings 7 and buckle inner cap 8, block tongue 12 extends to the inner side of buckle inner cap 8 and is equipped with draw-in groove 5 through block tongue movable port 14, push piece 13 extends to the outside of buckle housings 7 through push piece slip notch 20, self-locking member 10 is connected with elastic component 11, the two ends of self-locking member 10 extend to buckle housings 7 outsides naturally through the self-locking member jack 23 on dead bolt member 9 and the self-locking member telescopic hole 22 in buckle housings 7 respectively, and match with self-locking deck 6.Self-locking member 10 can be along the interior external extension of self-locking member telescopic hole 22, the function that realizes locking and open.
The self-locking card buckle structure of this protective housing, by buckle structure is arranged, increase self-locking member and self-locking member and self-locking deck are set simultaneously on casing, dead bolt fixture block and dead bolt chute, by inner self-locking and outside self-locking double self-locking function, ensured that protective housing is in the time being subject to powerful impact, even if plastic protection casing generation short time set, this buckle structure also can not slip off, and ensures all the time the latch functions of buckle structure, can effectively ensure the safety of protective housing interior instrument.Also user friendly opening and closing operation of this buckle knot simultaneously, only need to be by slightly firmly pressing down the push piece on dead bolt member, and promote up and down, just can realize and open or fasten buckle structure, realization opening and locking case lid and casing.The contour structures of this self-locking card buckle structure is reasonable in design simultaneously, is not only buckle structure intensity good, and has greatly strengthened the aesthetic property of its profile, has given protective housing larger motility and stylishness.
When use, first the link of self-locking card buckle structure is connected by turning cylinder with the mount pad on case lid, buckle structure is fixed on above case lid, block tongue on dead bolt member is stuck in the draw-in groove inside on casing, owing to being provided with latch on block tongue, so just increase the firmness of clamping, latch can be stuck in draw-in groove inside firmly, thereby the case lid of protective housing and casing are fastened, now, the two ends extension self-locking member telescopic hole of self-locking member, and put in self-locking deck inside on casing, make buckle structure carry out self-locking and fix, thereby locking buckle, realize latch functions.
In the time preparing to fasten the casing of protective housing and case lid with self-locking card buckle structure, promote the push piece on dead bolt member downwards, promote whole dead bolt member downwards, push piece is moved down along push piece slip notch, and then drive the block tongue of inner side to move down along block tongue movable port, the two ends of the compressed drive self-locking member of elastic component stainless steel spring bounce back to dead bolt component inside simultaneously, dead bolt member is glided smoothly, in the time that the dead bolt chute on dead bolt member is encountered the dead bolt fixture block covering in buckle, dead bolt member is inwardly depressed again, make dead bolt fixture block snap in dead bolt chute inside, now dead bolt just enters the draw-in groove inside on casing, unclamp the push piece on dead bolt member, under the effect of elastic component spring, dead bolt member pops up automatically, latch and draw-in groove block.Simultaneously elastic component spring is in the process of upspringing, and the self-locking member stainless steel spring being fixed on above spring also opens gradually, and two end portions is stretched out the outside of buckle housings, and puts in self-locking deck inside on casing, thereby realizes the self-locking of buckle entirety and spacing.The self-locking card buckle structure of this protective housing, even if be subject to strong impact, buckle structure is also not easy to slip off, thereby has effectively protected the object of protective housing inside.

Claims (6)

1. the self-locking card buckle structure of a protective housing, comprise case lid (1), casing (2) and buckle structure (3), it is characterized in that: on described case lid (1), be provided with mount pad (4), on described casing (2), be provided with draw-in groove (5) and self-locking deck (6), described self-locking deck (6) is arranged on the below of draw-in groove (5), described buckle structure (3) rotate be arranged on mount pad (4) upper and with draw-in groove (5) clamping, described buckle structure (3) comprises buckle housings (7), buckle inner cap (8), dead bolt member (9), self-locking member (10) and elastic component (11), described buckle housings (7) is equipped with buckle inner cap (8), on described dead bolt member (9), be provided with block tongue (12) and push piece (13), described dead bolt member (9) and elastic component (11) are arranged between buckle housings (7) and buckle inner cap (8) after coordinating, described block tongue (12) extends to the inner side of buckle inner cap (8) and is equipped with draw-in groove (5), described push piece (13) extends to the outside of buckle housings (7), described self-locking member (10) is connected with elastic component (11), the two ends of described self-locking member (10) extend to buckle housings (7) outside naturally through dead bolt member (9) and buckle housings (7) respectively, and match with self-locking deck (6).
2. the self-locking card buckle structure of a kind of protective housing according to claim 1, it is characterized in that: the overall L-shaped bending plate of described buckle inner cap (8), on described buckle inner cap (8), be provided with block tongue movable port (14), elastic component wedge (15) and dead bolt fixture block (16), described dead bolt fixture block (16) is arranged on the both sides of the edge of buckle inner cap (8) inner side and arranges near elastic component wedge (15).
3. the self-locking card buckle structure of a kind of protective housing according to claim 2, it is characterized in that: described dead bolt member (9) is upper is provided with dead bolt chute (17) corresponding to dead bolt fixture block (16), described dead bolt chute (17) is closing-in structure, the inner notch of dead bolt chute (17) is greater than the notch of opening part, and the notch of the opening part of dead bolt chute (17) and dead bolt fixture block (16) are equipped with.
4. the self-locking card buckle structure of a kind of protective housing according to claim 1, it is characterized in that: described buckle housings (7) comprises link (18) and operating side (19), on the shell face of described buckle housings (7), be provided with push piece slip notch (20), the link (18) of described buckle housings (7) is provided with rotational axis hole (21), on the shell wall of the buckle housings (7) of described push piece slip notch (20) both sides, be provided with self-locking member telescopic hole (22), the upper correspondence of described dead bolt member (9) is provided with self-locking member jack (23) with self-locking member telescopic hole (22).
5. according to the self-locking card buckle structure of a kind of protective housing described in claim 1 or 2 or 3 or 4, it is characterized in that: the block tongue (12) on dead bolt member (9) is provided with some latches (24) along block tongue length direction.
6. according to the self-locking card buckle structure of a kind of protective housing described in claim 1 or 2 or 3 or 4, it is characterized in that: stainless steel spring or shell fragment that self-locking member (10) is several font structures.
CN201420271926.XU 2014-05-27 2014-05-27 Self-locking buckling structure of protective box Expired - Lifetime CN203891627U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107176235A (en) * 2017-06-27 2017-09-19 张学文 A kind of bicycle seat radical occlusion device, bicycle and bicycle leasing system
CN110295788A (en) * 2019-07-09 2019-10-01 南京帝埃盟电气有限公司 The locking mechanism of operation window in a kind of power supply box
CN113873813A (en) * 2021-10-29 2021-12-31 浙江佳乐科仪股份有限公司 Box equipment based on elastic fastener
CN114084501A (en) * 2021-11-28 2022-02-25 王帅帅 Conveyor is used in new energy automobile battery production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107176235A (en) * 2017-06-27 2017-09-19 张学文 A kind of bicycle seat radical occlusion device, bicycle and bicycle leasing system
CN110295788A (en) * 2019-07-09 2019-10-01 南京帝埃盟电气有限公司 The locking mechanism of operation window in a kind of power supply box
CN110295788B (en) * 2019-07-09 2023-12-15 南京帝埃盟电气有限公司 Locking structure of operation window in power supply box
CN113873813A (en) * 2021-10-29 2021-12-31 浙江佳乐科仪股份有限公司 Box equipment based on elastic fastener
CN114084501A (en) * 2021-11-28 2022-02-25 王帅帅 Conveyor is used in new energy automobile battery production
CN114084501B (en) * 2021-11-28 2024-01-16 国网甘肃省电力公司临夏供电公司 Conveying device for new energy automobile battery production

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Self locking buckle structure of protective box

Effective date of registration: 20220413

Granted publication date: 20141022

Pledgee: China Everbright Bank Co.,Ltd. Ningbo Branch

Pledgor: NINGBO EVEREST ENCLOSURE TECH Co.,Ltd.

Registration number: Y2022330000507

PE01 Entry into force of the registration of the contract for pledge of patent right
CX01 Expiry of patent term

Granted publication date: 20141022

CX01 Expiry of patent term