CN2276055Y

CN2276055Y - Lock for trunks

Info

Publication number: CN2276055Y
Application number: CN 96244534
Authority: CN
Inventors: 江枝昌
Original assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Current assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Priority date: 1996-12-05
Filing date: 1996-12-05
Publication date: 1998-03-11
Anticipated expiration: 2006-12-05

Abstract

The utility model relates to a lock for trunks, comprising a base, at least one stop part arranged on the base, a drive device arranged on the base, a slider which is arranged on the base, and which is driven by the drive device move between a first and a second location, a positioning device which is arranged on the base and abutted with one end of the slider to move between a third and a fourth location. The moving-direction of the positioning device is vertical with the moving-direction of the slider, the reserve position of the positioning device is provided with at least one clasp slice to correspond to the stop part. The clasp slice can move between a fifth and a sixth location, and the clasp slice is provided with a back end which is corresponding to the stop part and a head end which has a preset distance with the back end.

Description

Lock for box

The utility model is relevant with case class articles for use, is meant a kind of Lock for box especially.

Press, as shown in Figure 1, existing lock set of suitcase 1 is the block 3 opening ora terminalis that are arranged at a suitcase 2, and this outside, lockset 1 bottom also is provided with a lockhole 4, and case lid 5 openends of this suitcase 2 are then to being provided with a latch hook 6 by lockhole 4.Desire is that this block 3 is involutory with case lid 5 during with these suitcase 2 snap closes, and this latch hook 6 is stretched in this lockhole 4, so as in this lockset 1 movably blocking element (not shown) these latch hook 6 blockings and are finished the action of this suitcase 2 of snap close.

Above-mentioned this lockset 1 is the cooperation with this latch hook 6, can reach purpose with these suitcase 2 snap closes, in other words, this latch hook 6 is the elements for necessity, here because this latch hook 6 is to be hanging shape, therefore, be subjected to external force collision easily and damage, even it generally is to make with metal material, also can't avoid being subjected to the external force effect and bending, even careless scratch skin.

Main purpose of the present utility model is promptly providing a kind of Lock for box, and it must not utilize existing latch hook, can reach the purpose with the suitcase snap close.

Another purpose of the utility model is then providing a kind of Lock for box, and it does not have the shortcoming of above-mentioned prior art.

Edge is that for reaching aforesaid purpose, a kind of Lock for box provided by the utility model is characterized in that including: a base, and at least one stop section is provided thereon; One drive unit is arranged on this base; One slide block is located on this base, and driven by this drive unit and can move between one first and one second place; One location device, be located on the base and this slide block one end of butt, and can between one the 3rd and one the 4th position, move, and its moving direction is perpendicular with the moving direction of slide block, its predetermined position also is provided with at least one buckle piece to should the stop section, and this buckle piece can move between one the 5th and one the 6th position, and has a tail end corresponding to the stop section, and one with the be separated by head end of preset distance of this tail end; Take this, when this slide block was positioned at primary importance, this positioner was to be positioned at the 3rd position; When this slide block moves to this second place, this positioner is to be subjected to pushing of this slide block and to move to the 4th position, and in the process of this buckle piece with this positioner migration the 4th position, its tail end and this stop section produce a relative motion, and make its head end move to the 6th position by the 5th original position; This base has a substrate, and one first guide plate extends is located at this substrate one end, and one second guide plate is located on this substrate, and parallel relative with this first guide plate, and this positioner is to be arranged between this first and second guide plate; Have more side plate on this base, this side plate is to extend to be located at this substrate major axis one side; More include a shrouding, this shrouding is to be covered on this side plate and first, second guide plate end, in order to this base inboard is sealed; Offer a breach on this side plate, two opposite side edges of this breach form two these stop sections respectively, and this positioner is to have respectively this stop section of two these buckle pieces difference correspondences; This base has more relative this first guide plate of a lath and extends outwardly from other end of this substrate; This drive unit has a brake and one and the rocking arm that articulates of this brake, and this rocking arm free end is to be hubbed on this base; This rocking arm free end is to be hubbed at this end strip; This slide block is to be hubbed at this brake one end; More be provided with a catch on the substrate of this base, this catch is corresponding with this second guide plate; Offer a stopper slot on this slide block, in order to holding this catch in it, and for a spring between this catch and stopper slot inner edge, a butt bar is convexly set in this slide block free end; This positioner has a receiving member, uses for this buckle piece respectively to be hubbed in it; This receiving member has a upper plate and a lower plate of corresponding and the preset distance of being separated by; Each convexes with a butt sheet outwardly this upper and lower plate; This lower plate bottom surface one lateral margin convexes with a flange; Respectively be respectively equipped with a corresponding breach on this buckle piece, use for a spring between respectively between this breach; Respectively this buckle piece tail end is provided with a resistance portion, and it is corresponding with this resistance portion that its head end is provided with a hook portion; Wherein this positioner more includes an elastic component between this flange and this side plate.

Below lift the utility model one preferred embodiment now, and cooperate each graphic explanation as after, wherein:

Fig. 1 is the user mode figure of existing lock set of suitcase.

Fig. 2 is that the utility model one preferred embodiment is arranged at the schematic diagram on the suitcase.

Fig. 3 is the three-dimensional exploded view of the utility model one preferred embodiment.

Fig. 4 is the action schematic diagram of the utility model one preferred embodiment, shows that this receiving member is positioned at the state of this base inboard.

Fig. 5 is the action schematic diagram of the utility model one preferred embodiment, shows that this receiving member stretches out in the state of this chassis outer side.

See also Fig. 2 and Fig. 3, the locating structure 10 of the Lock for box of the utility model one preferred embodiment is to include a base 12, to be hubbed at drive unit 14 on this base 12, one is hubbed at the slide block 16 of these drive unit 14 1 ends, and a positioner 18 that is arranged at these base 12 inboards.

This base 12, has a substrate 24, two side plates 26,28 are vertical at this substrate 24 forward and backward both side edges respectively, one first guided plate 30 is located at this substrate 24 left sides, and be overlapped in respectively these side plate 26,28 inboards with its two ends, one lath 32 is the other predetermined length that extends outwardly from this substrate 24 right sides, one second road corbel back slab 34 from these side plate 26 inboard central vertical towards these side plate 28 definite length extended, in order to these base 12 medial areas every forming one first room 36 and one second room 38; This side plate 26,28 apical margins and convex with two clamping blocks 40 respectively respectively, use for a shrouding 42 can its each breach 44 thereon nested, and with these first and second room 36,38 sealings; On this side plate 26 and offer opening rectangular indentation 46 up, be used to these breach 46 left and right lateral margins and respectively form a resistance portion 47, should resistance portion 47 medial extremitys then be a resistance face 49 respectively, and on the substrate 24 of these breach 46 inboards, convex with certain site 48; One catch 50 is convexly set on the substrate 24 in this second room 38, and parallel with respect to this second road corbel back slab; In addition, these lath 32 terminal forward and backward both sides convex with a pin-jointing piece 52 respectively.

This drive unit 14 is to be articulated by a brake component 54 and a Rocker arm 56 to form, and this Rocker arm 56 is to be articulated in the pivot hole 58 that presss from both sides in these brake component 54 bottom sides with the one end, and the other end then is hubbed on two pin-jointing pieces 52 of this base 12; On this brake component 54 and be provided with a circular perforations 60, be to use for a lockset (not shown) to be arranged at wherein, and the forward and backward side of these brake(-holder) block 54 left ends more is equipped with a pivot hole 62.

This slide block 16 has a body 64, one stopper slots 66 through these body 64 central authorities, two pivot joint blocks 18 are convexly set in this two ends, body 64 right side, use for this slide block 46 and be articulated in this brake component 54 left ends, and be arranged at this catch 50 outsides, and be positioned at this second room 38 with this stopper slot 66 with it; These slide block 16 left ends also convex with the butt bar 70 that an outer face 72 generally is circular arc outwardly; Again, between this catch 50 and this stopper slot 66 inner edge right sides and be provided with a spring 74.

This positioner 18, be to be arranged in first room 36 of this base 12, the upper plate 76 and the lower plate 78 that have a receiving member 75 and be by mutual correspondence are constituted, on being somebody's turn to do, lower plate 76, the 78th, be fixed together in conjunction with pin 80 by four, and the preset distance of being separated by, on being somebody's turn to do, lower plate 76,78 left sides, each convexes with a butt sheet 82 outwardly right two ends, and respectively external 84 of this butt sheet 12 slightly is circular arc, in order to contact smoothly with the butt bar 70 of this slide block 16, again, these lower plate 78 bottom surface back edge convex with a flange 86 down, two buckle pieces 88 respectively have a slice body 90, one perforation 92 runs through thereon, uses to be sheathed on predeterminedly in conjunction with on the pin 80 for this two buckle piece 88, and is arranged on this pivotly, lower plate 76, between 78, one breach 94 is located at these sheet body 90 1 sides and close its rear end, so that can be arranged at respectively respectively in this breach 94 with its two ends for a spring 96 between two buckle pieces 88, make respectively this buckle piece 88 when not stressed, its two front end be mutually against; An one hook portion 98 and a resistance portion 100 are that the distance ground that is separated by extends outwardly from other front and back ends of side of these sheet body 99 relative these breach 94 respectively, and respectively the opposing end surface of this hook portion 98 and resistance portion 100 is to be parallel to each other; In addition, have more a spring part 102, be to be a torque spring, be sheathed on the anchor point 48 in this first room 36, and resist respectively in the inboard, rectangular indentation 46 below of flange 86 leading flanks and this side plate 26 of this lower plate 78 with its two end, making this receiving member 75 when not being subjected to external force, is to be subjected to the tension force effect of this elastic component 102 and to be positioned at this first room 36, and the contacting nearly of the butt bar 70 of the butt sheet 82 that keeps this receiving member 18 and this slide block 16.

By the combination of above-mentioned respectively this member, Lock for box 10 provided by the utility model is the block 112 opening ora terminalis that can be arranged at a suitcase 110, and as shown in Figure 2, the corresponding position of these suitcase 110 case lids 114 then is preset with one and holds mouth 116.See also Fig. 4, when this brake 54 is opened, this slide block 16 is positioned at one and supports the primary importance be affixed on these catch 50 left sides with its stopper slot 66 inner edge left sides, at this moment, this brake component 54 is to keep an angle that tilts by the tension force of this spring 74 with this base 12, and this receiving member 75 is subjected to the tension force of this elastic component 102 and is positioned at the 3rd position of this first room 36.

See also Fig. 5, when desiring this suitcase 110 of switch, this block 112 and case lid 114 is involutory, again this brake 54 is pushed down, then this Rocker arm 56 will produce the deflection reverse with it, this brake 54 is moved towards the left side when deflecting down, force this slide block 16 to move to left and suppress the second place of this spring 74 with its stopper slot 66 inner edge right sides in these catch 50 right-hand members to one, at this moment, along with moving to left of this slide block 16, this receiving member 75 will be subjected to pushing of these slide block 16 butt bars 70, be positioned at one the 4th position and stretch out, and stretch in this appearance mouthfuls 116, and this receiving member 75 is when moving towards these breach 46 outsides, because respectively this protrudes from the abutting part 100 of the buckle piece 88 in these receiving member 75 outsides, be subjected to stopping of this breach 46 inboard these two resistance faces 49, will make that respectively this buckle piece 88 is respectively towards these receiving member 75 both sides deflections, making respectively, this hook portion 98 suppresses in the case shell inwall of these appearances mouth 116 2 sides, and this block 112 and case lid 114 are fastened the location, this suitcase 110 promptly can't be opened.

What is particularly worth mentioning is that respectively this butt sheet outer face of the butt bar outer face of this slide block and this receiving member is not limited to disclosed circular arc in this preferred embodiment,, promptly be applicable to the utility model as long as its external form can be reached level and smooth some contact; In addition, respectively this butt sheet outer face of this receiving member except that possess with level and smooth bearing surface that this butt bar contacts, the more extensible straight end face that is provided with long parallel these sheet body two lateral margins, in order to increase the contact surface of this receiving member and this first and second guide plate, and this receiving member is moved in this first room more smooth-goingly, be unlikely any deflection, and influence the correct action of this receiving member.

In sum, the locating structure of Lock for box provided by the utility model, it utilizes the buckle piece of this receiving member that suitcase is fastened the location, cooperates with it and needn't must in addition latch hook be set on case lid as prior art, does not also just have shortcoming of the prior art certainly.

Claims

1. a Lock for box is characterized in that, includes:

One base, at least one stop section is provided thereon;

One drive unit is arranged on this base;

One slide block is located on this base, and driven by this drive unit and can move between one first and one second place;

One location device, be located on the base and this slide block one end of butt, and can between one the 3rd and one the 4th position, move, and its moving direction is perpendicular with the moving direction of slide block, its predetermined position also is provided with at least one buckle piece to should the stop section, and this buckle piece can move between one the 5th and one the 6th position, and has a tail end corresponding to the stop section, and one with the be separated by head end of preset distance of this tail end;

Take this, when this slide block was positioned at primary importance, this positioner was to be positioned at the 3rd position; When this slide block moves to this second place, this positioner is to be subjected to pushing of this slide block and to move to the 4th position, and in the process of this buckle piece with this positioner migration the 4th position, its tail end and this stop section produce a relative motion, and make its head end move to the 6th position by the 5th original position.

2. by the described Lock for box of claim 1, it is characterized in that, wherein this base has a substrate, one first guide plate extends is located at this substrate one end, one second guide plate is located on this substrate, and parallel relative with this first guide plate, this positioner is to be arranged between this first and second guide plate.

3. by the described Lock for box of claim 2, it is characterized in that, wherein have more side plate on this base, this side plate is to extend to be located at this substrate major axis one side.

4. by the described Lock for box of claim 3, it is characterized in that wherein more include a shrouding, this shrouding is to be covered on this side plate and first, second guide plate end, in order to this base inboard is sealed.

5. by the described Lock for box of claim 3, it is characterized in that wherein offer a breach on this side plate, two opposite side edges of this breach form two these stop sections respectively, this positioner is to have respectively this stop section of two these buckle pieces difference correspondences.

6. by the described Lock for box of claim 2, it is characterized in that, wherein this base have more a lath relatively this first guide plate from this substrate in addition end extend outwardly.

7. by the described Lock for box of claim 1, it is characterized in that, wherein this drive unit have a brake and one with the rocking arm of this brake pivot joint, this rocking arm free end is to be hubbed on this base.

8. by claim 6 or 7 described Lock for box, it is characterized in that wherein this rocking arm free end is to be hubbed at this end strip.

9. by the described Lock for box of claim 7, it is characterized in that wherein this slide block is to be hubbed at this brake one end.

10. by the described Lock for box of claim 2, it is characterized in that wherein more be provided with a catch on the substrate of this base, this catch is corresponding with this second guide plate.

11. by claim 9 or 10 described Lock for box, it is characterized in that, wherein offer a stopper slot on this slide block, in order to holding this catch in it, and for a spring between this catch and stopper slot inner edge, a butt bar is convexly set in this slide block free end.

12. by claim 1 or 5 described Lock for box, it is characterized in that wherein this positioner has a receiving member, use for this buckle piece respectively to be hubbed in it.

13., it is characterized in that wherein this receiving member has a upper plate and a lower plate of corresponding and the preset distance of being separated by by the described Lock for box of claim 12.

14., it is characterized in that wherein this upper and lower plate respectively convexes with a butt sheet outwardly by the described Lock for box of claim 13.

15., it is characterized in that wherein this lower plate bottom surface one lateral margin convexes with a flange by the described Lock for box of claim 14.

16., it is characterized in that by the described Lock for box of claim 12, wherein respectively be respectively equipped with a corresponding breach on this buckle piece, use for a spring between respectively between this breach.

17. by the described Lock for box of claim 16, it is characterized in that wherein respectively this buckle piece tail end is provided with a resistance portion, it is corresponding with this resistance portion that its head end is provided with a hook portion.

18., it is characterized in that wherein this positioner more includes an elastic component between this flange and this side plate by claim 5 or 15 described Lock for box.