CN2196159Y

CN2196159Y - Leather suitcase lock

Info

Publication number: CN2196159Y
Application number: CN 94238543
Authority: CN
Inventors: 陈锦清
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-04-14
Filing date: 1994-04-14
Publication date: 1995-05-03
Anticipated expiration: 2004-04-14

Abstract

The utility model provides a leather suitcase lock with an improved structure. A buckling and pressing sheet and a butting and buckling sheet are respectively arranged on both sides of a lockset sheet body, and at the same time, a strong spring is arranged between the buckling and pressing sheet and the sheet body; the butting and buckling sheet is also connected with one side end of the sheet body by a spring. By means of the matching between the lower pressure of the buckling and pressing sheet and the cambered surface of a hook holding sheet at the front end of the buckling and pressing sheet, the butting and buckling sheet and the spring are pressed backwards, the butting and buckling sheet is sprung back to clamp the hook holding sheet of the buckling and pressing sheet by the elasticity of the spring, and then the utility model is immediately locked. The butting and buckling sheet is pressed backwards, the hook holding sheet of the buckling and pressing sheet is disengaged from the clamping of the butting and buckling sheet, the buckling and pressing sheet is sprung upwards by matched with the elasticity of the strong spring, the buckling and pressing sheet is sprung upwards, and then the utility model is in an unlocking status.

Description

Leather suitcase lock

The utility model relates to a kind of structurally improved bag lock.

The use of lockset has very long history, and along with science and technology and improvement of Manufacturing Technology, the lockset of various precision constantly is designed and uses.Fig. 1 is the structural representation of a kind of bag lock of prior art, this bag lock is mainly formed the lockset framework by a lamellar body 10 with base plate 11, be a ccontaining groove of withholding sheet 12 and deduction sheet 13 respectively at lamellar body 10 two ends, and put in the appropriate location with a snap close 16 and be inserted in deduction sheet 13, be somebody's turn to do deduction sheet 13 simultaneously and connect a catch 14 with a spring 15, hold sheet 17 just between deduction sheet 13 and catch 14 and withhold colluding of sheet 12, the downforce of sheet 12 and the stretch characteristics of spring 15 are withheld in utilization, catch 14 thruster outward is equipped in from deduction sheet 13 and mat deduction sheet 13 withholds colluding of sheet 12 and hold on the sheet 17, promptly be blocking, the change of mat snap close 16 and deduction sheet 13 contact positions simultaneously, whether perseverance is a blocking to the control lockset, utilization is pointed the sheet 13 that will deduct and is pushed backward, make and withhold restoring force that sheet 12 breaks away from the blocking of deduction sheets 13 and mat spring 15 and drive catch 14 and reply to deduction sheet 13, to withhold sheet 12 and up back down, be unlocking condition.

Above-mentioned lockset only needs can finish opening and closing the lock action rapidly with extremely simple push action when opening and closing lock, quick, easy practical value is arranged, but still have its desirable not to the utmost place, outlines as follows:

One, forms by six assembly structures owing to this lockset, and be the cooperation of asking to each other between each member, all very expending aspect material of using and the manufacture difficulty, increased the cost expenditure.

Two, because it withholds sheet when pressing down, colluding and holding sheet is to touch deduction sheet and catch simultaneously, forms dual frictional resistance, and the pressing action of withholding sheet can't smooth and easyly be finished, and can press down to finish blocking function withholding sheet and cost bigger strength.

Three, because being mat spring stretching drive catch, its block action pushes away the deduction sheet laterally, right spring the easiest generation elastic fatigue phenomenon under extended state, and the leather trunk most of the time is blocking, spring is under long-term the stretching, producing elastic fatigue makes it can't drive the catch answer, make and withhold sheet and can't upwards back down smoothly, or even produce the phenomenon that to back down.

The purpose of this utility model be to provide a kind of can utilize less material, member and form have suitable switching lock function, on-off action smoothly, reduce the bag lock of the tired phenomenon of spring.

The utility model accompanying drawing drawing is described as follows:

Fig. 1 is the structural representation of the bag lock of prior art.

Fig. 2 is a component decomposition map of the present utility model.

Fig. 3 is blocking figure of the present utility model.

Fig. 4 is unlocking condition figure of the present utility model.

Below in conjunction with accompanying drawing the utility model is implemented to elaborate:

See also Fig. 2, it is component decomposition map of the present utility model, by a lockset lamellar body 20, one withholds sheet 40, one deduction sheet 50 and two

springs

60,61 form integral body, wherein these lockset lamellar body 20 two ends are respectively and withhold sheet storage tank 21 and a deduction sheet storage tank 28 and the two has a snap close 30 at this, this is withheld rear side hollow out one through hole 22 of sheet storage tank 21 and extends two bolt sheets 23 downwards in both sides, slightly extends a spring containing hole 24 and each tool one guiding slotted eye 25 of front end both sides of storage tank 21 under the forward direction at through hole 22,26 and in two the guiding slotted eyes 25,26 tools one run through slotted eye 27.These deduction sheet storage tank 28 both sides and lower end then extend into a guide frame 29 downwards, the downward spring of slightly locating backward at deduction sheet storage tank 28 that extends of lamellar body 20 lower edges supports sheet 31 simultaneously, this withholds sheet 40 is microscler lamellar bodies, both sides are extended two hook-shaped cards 41 downwards in its back-end, 42, its front end both sides are then extended two prerotation vanes 43 downwards, 44 and in two

prerotation vanes

43,44 tools one collude holds sheet 45, colluding the contact surface 46 of holding sheet 45 and deduction sheet 50 and making suitable radian, has a groove in spring containing hole 24 corresponding positions of withholding sheet 40 and lockset lamellar body 20 simultaneously; This deduction sheet 50 is one slightly to be

Body, then extend upward a cramp 51 and slightly have a slotted eye 52 in snap close 30 places of the corresponding lockset lamellar body 20 in rear end at its front end in it, and the end of deduction sheet 50 is pressing tablet 53 and makes the radian of indent in its press surface 54, and edge has Spring Card body 55 after deduction sheet 50 in addition; When by above-mentioned member in when combination, be to withhold the through hole 22 that the hook-

shaped card

41,42 of sheet 40 rear ends withholds sheet storage tank 21 by lockset lamellar body 20 to place, withhold two

prerotation vanes

43,44 of sheet 40 and collude and hold sheet 45 and then be placed in corresponding guiding slotted eye 25,26 respectively and run through in the slotted eye 27, simultaneously the spring storage tank 24 of lockset lamellar body 20 with withhold 40 of sheets and install a brute spring 60, and the hitching post 32 of planting on the bolt sheet 23 of lockset lamellar body 20 is withheld sheet 40 with restriction, promptly finishes the combination of withholding sheet 40 and lockset lamellar body 20.The sheet 50 that will deduct then is placed through on the guide frame 29 of deduction sheet storage tank 28 and snap close 30 is placed in the slotted eye 52 of deduction sheet 50 correspondences, to 31 of sheets a spring 61 also is set at the Spring Card body 55 of deduction sheet 50 and the spring of lockset lamellar body 20 simultaneously, finishes the combination of deduction sheet 50 and lockset lamellar body 20.

See also Fig. 3, Fig. 4 as for technological means of the present utility model, be to utilize the strength that presses down of withholding sheet 40 to cooperate and withhold sheet 40 front ends and collude the radian design of holding sheet 45 contact surfaces 46 when desiring locking, the sheet 50 that will deduct is slightly pressed and compression spring 61 back, wait to withhold sheet 40 driving fits when lockset lamellar body 20, be that cramp 51 blockings that the restoring force of mat spring 61 drives deduction sheet 50 are withheld colluding of sheet 40 and held sheet 45, promptly finish blocking function; System utilizes the finger sheet 50 that will deduct to push backward when desiring to unblank, and the cramp 51 of deduction sheet 50 is broken away from withhold colluding of sheet 40 to hold sheet 45, and the brute spring 60 of 20 of sheet 40 and lockset lamellar bodies is withheld in utilization, will withhold sheet 40 and up flick, and promptly reaches unlocking function; Wherein this is withheld two

prerotation vanes

43,44 of sheet 40 and colludes the radian design of holding sheet 45 contact surfaces 46 and makes that to withhold the action that sheet 40 presses down more smooth and easy, and the effect of this snap close 30 is to be to change it whether perseverance is a blocking with the control lockset with the contact position of deduction sheet 50, the utility model is when action simultaneously, spring is compressed action, uses the phenomenon that reduces elastic fatigue and produces.

In sum, the beneficial effects of the utility model are to utilize the simplest and easy member, can reach suitable switching lock function, reduce expending of material and cost, the cooperation of each member group of mat simultaneously, make that to open and close the lock action more smooth and easy, and spring is compressed action, helps reducing elastic fatigue and increase the service life.So compared with the prior art the utility model has more practical value.

Claims

1, a kind of structurally improved bag lock is mainly withheld sheet (40), deduction sheet (50) and two springs (60), (61) by a lockset lamellar body (20), and is formed integral body, it is characterized in that:

A) lockset lamellar body (20) two ends be respectively withhold sheet storage tank (21) with the deduction sheet storage tank (28), this withholds sheet storage tank (21) side hollow out one through hole (22) and extend downwards two bolt sheets (23) in both sides afterwards, slightly extend a spring containing hole (24) under the forward direction at through hole (22), and each tool one guiding slotted eye (25) of the front end both sides of storage tank (21), (26), and in two guiding slotted eyes (25), (26) tool one runs through slotted eye (27) between, these deduction sheet storage tank (28) both sides and lower end then extend into a guide frame (29) downwards, and lamellar body (20) lower edge of slightly locating backward at deduction sheet storage tank (28) then extends a spring downwards to sheet (31) simultaneously;

B) withholding sheet (40) is a microscler lamellar body, both sides are extended two hook-shaped cards (41), (42) downwards in its back-end, its front end both sides then extend two prerotation vanes (43), (44) downwards and between two prerotation vanes (43), (44) tool one collude and hold sheet (45), hold sheet (45) and make suitable radian colluding, simultaneously have a groove in spring containing hole (24) corresponding position of withholding sheet (40) and lockset lamellar body (20) with the contact surface (46) of deduction sheet (50);

C) deduction sheet (50) is one slightly to be

Body, then extend upward a cramp (51) and locate to have a slotted eye (52) at its front end in its snap close (30) that omits the corresponding lockset lamellar body in rear end (20), and the deduction sheet (50) end be pressing tablet (53), in addition the deduction sheet (50) afterwards edge have a Spring Card body (55);

D) cooperate a brute spring (60) to be installed between the spring containing hole (24) of lockset lamellar body (20) groove corresponding by above-mentioned member with withholding sheet (40), the spring of one spring (61) device and lockset lamellar body (20) supports between sheet (31) and deduction sheet (50) Spring Card body (55), finishes the combination of integral body.