CN2290669Y

CN2290669Y - Lock for box

Info

Publication number: CN2290669Y
Application number: CN 96241287
Authority: CN
Inventors: 黄玉芳
Original assignee: GUANJUN PLASTIC PRODUCTS CO Ltd ZHONGSHAN CITY
Current assignee: GUANJUN PLASTIC PRODUCTS CO Ltd ZHONGSHAN CITY
Priority date: 1996-11-15
Filing date: 1996-11-15
Publication date: 1998-09-09
Anticipated expiration: 2006-11-15

Abstract

The utility model relates to a lock for suitcases in daily household goods. The utility model comprises a fixed seat with containing space, a pressure plate, an open side which is pivoted in the containing space rotatablely, a buckling device arranged in the containing space, a fastening piece which is arranged in the containing space in the mode that the fastening piece can be moved in a fastening position and a release position and a gearing arranged in the containing space, wherein, the fastening end of the fastening piece can be extended outwards from the containing space to generate fastening function, the input end of the driving source of the gearing is connected with the pressure plate, the output end of the driving source of the gearing is connected with the fastening piece to control the fastening piece to be positioned on the fastening position or the release position by the rotation of the pressure plate.

Description

The lock of case kind article

The utility model relates to the lock of a kind of suitcase in the daily living article, refer in particular to a kind of can be by the lock of the case kind article of box inside hook.

Suitcase lock 1 commonly used, as shown in Figure 1, it is specifically to have a lock body 2 and to be hubbed at the buckle piece 3 of these lock body 2 outer ends substantially; This suitcase lock 1 is that a end with this lock body 2 is hubbed on the block 5 of a suitcase 4 in the default accommodation space 6, simultaneously, and the also corresponding recessed portion 8 that buckles that is provided with for these buckle piece 3 snappings on the case lid 7 of this suitcase 4; The mode of operation of this suitcase lock 1 is as follows: when desire is sealed this suitcase 4, be that this block 5 and case lid 7 is involutory, again this buckle piece 3 be buckled in this recessed button portion 8, again this lock body 2 is pushed down, after this lock body 2 arrives the location, this buckle piece 3 promptly firmly hook in this recessed button portion 8; And desire is stopper sheets 9 of pushing this lock body 2 when opening this suitcase 4, makes this lock body 2 break away from positioning states, continuous this lock body 2 is dug up, pull this buckle piece 3 then, its front end is emerged in outside this recessed button portion 8, so, this suitcase 4 can be opened.

By the mode of occupation of above-mentioned this suitcase lock 1 as can be known, though the step of its operation has reached very simple and direct stage, yet no matter be closed or open this suitcase 4, this buckle piece 3 must be buckled in this recessed button portion last 8 or certainly should be recessed button portion 8 take off, dislike inconvenient slightly; And with the passing of time this suitcase 4 uses, and piles up dirts in the recessed button portion 8 that is easy to that this exposes, and also is the shortcoming that produces for the mode of occupation that cooperates this kind lockset.

The purpose of this utility model is to propose a kind of lock of the case kind article of mainly being made up of holder, pressing plate, fastening device, button hook spare and transmission device, and it can be in inner hook, and is so not only convenient but also clean, thereby has solved the existing in prior technology problem.

Edge is that for reaching aforesaid purpose, the technical scheme that the utility model adopted is that it includes: one has the holder of a spatial accommodation;

One pressing plate is positioned at the open sides of this spatial accommodation, and is connected with this holder rotationally;

One fastening device is located in this spatial accommodation, has annexation with this holder and pressing plate respectively, and when this lock was positioned at blocking, this fastening device was to be positioned at its contained position, and this pressing plate is buckled on this holder;

One hook part, with can be in a hook position and the mode that moves of an off-position place in this spatial accommodation, its hook end then can stretch out outward from this spatial accommodation;

One transmission device places in this spatial accommodation, is connected with this pressing plate with its moving source input, and its moving source output terminal then is connected with this hook part.The rotation of this pressing plate is controlled this hook part and is positioned at this hook or off-position.By this, when this pressing plate was buckled on this holder, this hook part was to be positioned at the overhanging hook position of its hook end; When this pressing plate was not buckled on this holder and is the unlatching of predetermined angular with this holder, this hook part was the position that is positioned at this release.

Fig. 1 locks the outside drawing that is arranged on the suitcase for conventional suitcase.

Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment.

Fig. 3 is that the utility model one preferred embodiment is arranged at the schematic appearance on the suitcase.

Fig. 4 is the sectional view of the utility model one preferred embodiment along 4-4 hatching line direction among Fig. 3, shows that it is in the state of fastening.

Fig. 5 is the action schematic diagram of the utility model one preferred embodiment, shows that it is in the state of unlatching.

Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now, see also figure the two or five figure, the lock 10 of the utility model one preferred embodiment, be to include a holder 12, has a spatial accommodation 22 on this holder 12, be used for each correlated parts of ccontaining this lock 10, this spatial accommodation 22 is defined by a base plate 24, two side plates 26 and a top board 28, the opposite side correspondence of side plate is provided with a block 92, one pressing plate, 14 cover caps are in the open sides of this spatial accommodation 22, in order to this spatial accommodation 22 is sealed.

This pressing plate 14, it has a substrate, two wing plates are located at this substrate two lateral margins relatively, one side, two ends of substrate respectively are provided with the pivot ear that a usefulness articulates with the articulated section of itself and this holder for this pressing plate, be two pivot ears 32 of its substrate 30 upper ends of mat, and one pivot pin 34 be hubbed on the set articulated section 36 of each side plate of this holder 12 26, with so that its can rotate for the axle center by this pivot pin 34.

One fastening device 16 is used for this pressing plate 14 and this holder 12 are snapped together, said holder, it has a base plate, two side plates relatively are located at this base plate two lateral margins, one top board is located at another lateral margin of this base plate, its two end also is connected with this two side plate, forms this spatial accommodation one opening between this base plate, two side plates and top board and is located at this top board predetermined position.This fastening device 16 has one of clamping mutually and colludes a part 38 and a pressing piece 40; This colludes part 38 is to extend outside base plate 24 lower end-pieces of this holder 12; The both sides of wing plate are respectively equipped with a chute, and this chute is to be parallel to substrate; Pressing piece has two guide rods that extend in parallel, this pressing piece 40 is to be set in the chute 46 of the set wing plate 44 of these substrate 30 lower ends two sides by the guide rod 42 that its two end is convexly equipped with, respectively this guide rod 42 is terminal and be respectively equipped with one and protrude 48, in order to resist, prevent that this pressing piece 40 from coming off in these wing plate 44 ends respectively; These pressing piece 40 upper surfaces also are provided with the Access Division 50 that without exception is shaped as frame, these 50 inboards, Access Division then form a jack 52, use and collude part 38 for this and stretch into and wherein can be equipped in one and be convexly set on the clamping block 54 of these jack 52 inner edges, so that this pressing plate 14 is buckled on this holder 12; In addition, a helical spring 56 bearings when making this pressing piece 40 not be subjected to pressed by external force, are to keep colluding the position of part 38 clampings with this between the set shrinkage pool 58 and this pressing plate 14 inboard set projections 60 of this pressing piece 40.

This lock 10 is to produce snap action by a hook part 18, and the snap close of this hook part 18 and release are then reached by a transmission device 20.This transmission device 20 is made of a driving link 62, a moving part 64 and a driving member 66; Driving member has a tooth-strip part and is sheathed on slidably between the track, and a junction is fixedly arranged on this tooth-strip part one end.This driving link 62 is a gear, and it is to place these pressing plate 14 inboards and it tightly is placed on this pivot pin 34; Base plate is provided with a placing part that slides for the moving source output terminal of transmission device thereon.Placing part has the rail plate of the preset distance of being separated by, and then forms a track between this two rails plate; The terminal correspondence of rail plate is provided with an ear seat; This moving part 64 is a gear also, is that mat one pivot pin 68 is hubbed between the ear seat 72 set on the two rail plates 70 of these holder 12 base plates 24 inboard placing parts 69, and is meshed with this driving link 62; This driving member 66 is that its tooth-strip part 74 of mat is folded on these two rails plate, 70 formed tracks 76, and it can be stretched out outward from the top board 28 set openings 78 of this holder 12, and this tooth-strip part 74 is and these moving part 64 bridle joints; By this, when this pressing plate 14 swings up and down, can make this driving member 66 upper and lower displacements, and make this hook part 18 stretch out or withdraw from this opening 78.

In pod, be provided with a torque spring 86, this torque spring is to resist inboard and this button hook spare predetermined position in this pod respectively with its two ends, two fixture blocks are located at connecting portion two ends respectively, this hook part 18, be to be tabular, the one end is provided with two ear seats 80, use the connecting portion 83 that is hubbed at this driving member 66 for it by a pivot pin 82, in the time of outside this hook part 18 stretches out in this opening 78, can be by an elastic force that places the torque spring 86 in this connecting portion 83 set pods 84, then overturn outwardly, and utilize the inclined-plane 90 of set two fixture blocks 88 on this connecting portion 83, limit the flip angle that this hook part 18 1 is scheduled to.

In addition, pressing plate and holder are when not being buckled on this holder 12 with the pressing plate 14 that a pivot pin articulates, can be by the tension force of two torque springs 94, resist in the position of these side plate 26 set breach 96 inner edges respectively and be rocked to up with its rear end, respectively this torque spring 94 is to be sheathed on this pivot pin 34, and each supports to arrive in respectively on this pressing plate 14 inboards and these holder 12 inboard two blocks 92 with its two leg.

By this, as shown in Figures 3 and 4, this locks the base plate 24 that 10 cocoa mat bolts or rivet run through this holder 12, and be fixedly arranged in the spatial accommodation 104 set on the block 102 of a suitcase 100, so that in the time of should locking 10 snap closes, this hook part 18 can be buckled in the case lid 106 inboard set snapping portions 108 of this suitcase 100, and keeps this suitcase 100 to be closure state.

When opening this suitcase 100, be to push this pressing piece 40, make this collude part 38 and break away from the state that is fastened with this clamping block 54, then this pressing plate 14 can be subjected to the elastic force effect of each torque spring 94 and upwards overturn, as shown in Figure 5, when these pressing plate 14 upsets, by the interlock of this driving link 62, moving part 64; This driving member 66 will move up, and then this hook part 18 is stretched out in outside this opening 78 fully, and this hook part 18 is subjected to the tension force effect of this torque spring 86 angle of will overturning after this opening 78 stretches out, thus, this hook part 18 can break away from this snapping portion 108, and this suitcase 100 can be opened.

What is particularly worth mentioning is that, also can on this pressing plate, install lockset in the utility model, in order to control whether advancing of this pressing piece, and reach purpose with this suitcase locking, in brief, if this pressing piece can't be pushed, it promptly can't break away from the state that colludes the mutual snapping of part with this, and lock then provided by the utility model will firmly be in blocking.

In sum, the lock of case kind article provided by the utility model, the transmission device that it utilizes this driving link, moving part, driving member to form, the pivotal action of this pressing plate is sent to this hook part, and make this hook part produce deflection and the action overhanging, that retract identical dexterously with this pressing plate rotation direction, make this lock can be by the box house hook, and variable defective with lock.

Claims

1. the lock of a suitcase is characterized in that it includes:

One has the holder of a spatial accommodation;

One transmission device places in this spatial accommodation, is connected with this pressing plate with its moving source input, and its moving source output terminal then is connected with this hook part.The rotation of this pressing plate is controlled this hook part and is positioned at this hook or off-position.

2. according to the lock of the said case kind article of claim 1, it is characterized in that said holder, it has a base plate, two side plates relatively are located at this base plate two lateral margins, one top board is located at another lateral margin of this base plate, its two end also is connected with this two side plate, forms this spatial accommodation between this base plate, two side plates and top board, and an opening is located at this top board predetermined position.

3. according to the lock of the said case kind article of claim 2, it is characterized in that said each side plate, it has an articulated section.

4. according to the lock of the said case kind article of claim 1, it is characterized in that said pressing plate, it has a substrate, and two wing plates are located at this substrate two lateral margins relatively.

5. according to the lock of claim 3 or 4 said case kind articles, it is characterized in that said substrate, one side two ends respectively are provided with the pivot ear that a usefulness articulates with the articulated section of itself and this holder for this pressing plate.

6. according to the lock of the said case kind article of claim 5, it is characterized in that said pressing plate, it and holder articulate with a pivot pin.

7. according to the lock of the said case kind article of claim 4, it is characterized in that said fastening device, but it is located at respectively between this wing plate and be located at this holder and cooperate the part that colludes of snapping with this pressing piece of this pressing plate with having a pressing piece elastic displacement.

8. according to the lock of the said case kind article of claim 4, it is characterized in that said wing plate, its opposite side is respectively equipped with a chute, and respectively this chute is parallel this substrate.

9. according to the lock of claim 7 or 8 said case kind articles, it is characterized in that said pressing piece, it has two guide rods that extend in parallel.

10. according to the lock of the said case kind article of claim 2, it is characterized in that said side plate, each correspondence of its opposite side is provided with a block.

11. the lock according to claim 6 or 8 said case kind articles is characterized in that said pivot pin, is provided with a torque spring thereon at least, this torque spring is to resist respectively in this substrate and this block one side with its two end.

12. according to the lock of the said case kind article of claim 2, it is characterized in that said base plate, on it, be provided with the placing part that a usefulness is slided for the moving source output terminal of this transmission device thereon.

13. according to the lock of the said case kind article of claim 12, it is characterized in that said placing part, it has the two rail plates of being separated by preset distance, then forms a track between this two rails plate.

14. according to the lock of the said case kind article of claim 13, it is characterized in that said rail plate, its terminal and correspondence is provided with an ear seat.

15. according to the lock of the said case kind article of claim 1, it is characterized in that said transmission device, it has a driving link, one connects the moving part of this driving link with the one end, and one connects the driving member of this moving part with the one end.

16. according to the lock of the said case kind article of claim 15, it is characterized in that said driving link, it is a gear, is fixedly arranged on this substrate side of this holder relatively.

17. according to the lock of the said case kind article of claim 15, it is characterized in that said moving part, it is a gear, is hubbed between the ear seat of this rail plate respectively.

18. according to the lock of the said case kind article of claim 15, it is characterized in that said driving member, it has a tooth-strip part and is sheathed on slidably respectively between this rail plate, a junction is fixedly arranged on this tooth-strip part one end.

19. according to the lock of the said case kind article of claim 1, it is characterized in that said hook part, it is hubbed on this connecting portion.

20., it is characterized in that said connecting portion according to the lock of the said case kind article of claim 19, which is provided with a pod, two fixture blocks are located at this connecting portion two ends respectively.

21., it is characterized in that said pod according to the lock of the said case kind article of claim 20, be provided with a torque spring in it, this torque spring is to resist inboard and this hook part predetermined position in this pod respectively with its two ends.

22. according to the lock of the said case kind article of claim 7, it is characterized in that the said part that colludes, it is to be located on the base plate of this holder.

23. according to the lock of the said case kind article of claim 9, it is characterized in that said pressing piece, the one side is provided with one in order to collude the Access Division that part is fastened with this.