CN2528843Y

CN2528843Y - Lock for calling card box

Info

Publication number: CN2528843Y
Application number: CN 02201640
Authority: CN
Inventors: 苗新威
Original assignee: JINTAI INDUSTRY Co Ltd
Current assignee: JINTAI INDUSTRY Co Ltd
Priority date: 2002-01-17
Filing date: 2002-01-17
Publication date: 2003-01-01
Anticipated expiration: 2012-01-17

Abstract

The utility model relates to a lock for a calling card box. A pivot hole is formed from outside to inside between opposite lock shells, a clamping hook hole communicated with the pivot hole is arranged on a body case, and the end part of the body case is provided with a clamping hook. An ejector pad and an elastic pad are arranged between the body case, a plurality of convex pieces are formed on the ejector pad, and one end of the ejector pad forms a clamping block which is sheathed with a spring. A pivot shaft which penetrates into the pivot hole is formed on the elastic pad, and the pivot shaft extends to form a clamping hook which penetrates through the clamping hook hole. One end of the pivot shaft is provided with a stop piece which is arranged adjacent to the side of the lock shells. Clamping holes are arranged in the stop piece at the position corresponding to the clamping block. The lock for a calling card box also comprises a cardcase, one end part of which is provided with an opening, and a calling car groove which can be used for holding calling cards is formed between an upper and a lower body cases. Calling cards can be replaced in the card case and do not easily fall, so the utility model has the advantage of good sealing.

Description

Lock for calling card box

Technical field

The utility model relates to a kind of lockset, is specifically related to a kind of for the combination lock of checking the number and opening.

Background technology

Lockset generally is used for the article that lock, and after locking with lockset, can prevent that the article of locking from the problem of losing taking place, so the practicality of lockset is quite extensive.The lockset that tradition is used, having many all is can be for the combination lock of checking the number and opening, as apply for the 8721990 No. three, bulletin the 38564 No. nine, name is called the novel patent case of " suitcase Padlock with identification card plate ", but it exists identification label easily by the problem of tearing and dropping.Apply for the 8620564 No. one, bulletin the 32580 No. one, name is called the novel patent case of " pressing combination lock ", and its shortcoming is: the quite driving fit of this combination lock.

Summary of the invention

The purpose of this utility model is to provide a kind of Lock for calling card box, can be used as baggage compartment lock or padlock, and it can prevent effectively that label from coming off and can driving fit.

The scheme that the utility model adopts is, this Lock for calling card box comprises two lock housings, several digit wheels wherein are pivoted in the lock housing, each digit wheel inside is formed with a draw-in groove respectively, it is characterized in that: be formed with a pivot hole between relative lock housing from outside to inside, this housing is provided with a trip hole and communicates with the pivot hole, and the end of this housing is provided with a trip; Also be provided with a pushing block and a bullet piece between housing, form several pieces lugs on the pushing block, an end of pushing block forms clipping block, is arranged with spring on the clipping block; Form a pivot on the bullet piece, this pivot penetrates in the pivot hole, and the pivot place extends to form trip, and this trip passes the trip hole, and pivot one end is provided with a block, the adjacent setting of this block with the lock housing side, and block is inner to be provided with the clip hole with the clipping block corresponding section; This Lock for calling card box also comprises a card holder, and the one end has opening, and being formed with one between upper and lower casing can be for the name bar groove of placing the name bar.

Adopt this programme, after digit wheel is adjusted to correct number, spring promotes to contract in the pushing block, clip hole on clipping block on the pushing block and the bullet piece loses clip, the bullet piece flicks, thereby trip set on trip on the bullet piece and the lock housing is staggered, and makes the bullet piece not be barred from transparent card holder side, card holder can take out via the lock housing side like this, and the name bar in the replaceable card holder.Therefore, the utlity model has following advantage:

1. set name bar can be changed on the Lock for calling card box, and a bar is come off.

2. this Lock for calling card box has the advantage of comparatively driving fit.

Description of drawings

The utility model has 6 width of cloth accompanying drawings:

Fig. 1 is the stereo appearance figure of the utility model;

Fig. 2 is the three-dimensional exploded view of the utility model;

Fig. 3 be the utility model locking condition in conjunction with sectional view;

Fig. 4 is the side plan view of the utility model locking condition;

Fig. 5 for the utility model when in unlocking condition in conjunction with sectional view;

Fig. 6 works as in the side plan view of unlocking condition for the utility model.

The specific embodiment

See also Fig. 1, shown in Figure 2, the utility model is a kind of Lock for calling card box, can be used on the luggage case or is used as padlock and uses, and its structure comprises two lock housings 10, a pushing block 20, a bullet piece 30, an and card holder 40.

Two lock housings 10 can make up mutually, wherein a lock housing 10 inside are with spacing distance several digit wheels 11 that are pivoted, each digit wheel 11 inside is formed with a draw-in groove 12 respectively, 10 of relative lock housings are formed with a pivot hole 13 by the outside to inboard, housing 10 is provided with a trip hole 14 and communicates with pivot hole 13, the end of housing 10 is provided with a trip 15, be formed with on another sheet lock housing 10 one laterally and the top be the raised line 16 of arcuation, also be formed with a locating hole 17 on this lock housing 10.

Pushing block 20 profiles slightly are M shape, form several pieces lugs 21 on it, each lug 21 in order to each draw-in groove 12 mutual corresponding inlay card, the side of pushing block 20 forms a cylindrical clipping block 22, a sheathed spring 23 on the clipping block 22.

Bullet piece 30 is formed in one, be formed with a pivot 31 on it, this pivot 31 can penetrate in the pivot hole 13, be provided with a torsion spring 32 between pivot 31 and the housing 10, pivot 31 places extend to form a trip 33, this trip 33 can pass trip hole 14 and with trip 15 mutual closings, make this Lock for calling card box be in locking condition.Pivot 31 1 ends are provided with a block 34, this block 34 can adjacently be arranged at lock housing 10 sides, and block 34 inside form circular clip hole 35 with clipping block 22 corresponding sections, when locking condition, clipping block 22 can penetrate location in the clip hole 35, and block 34 is provided with a L-shaped locating piece 36.

Card holder 40 comprises transparent upper shell 41 and lower house 42, its both sides and bottom are binded and are become one, one end tool opening, 41,42 of upper and lower casings are formed with one can be for the name film trap 43 of placing the name bar, by transparent upper shell 41, lower house 42, people's eyes can be watched personal data such as the name of writing on the bar, address.Lower house 42 bottom surfaces form and raised line 16 corresponding chutes 44, form locating hole 45 with aforesaid locating hole 17 corresponding sections on this lower house 42, and it is upper and lower corresponding with locating hole 17.

As shown in Figure 3, Figure 4, when the Lock for calling card box of said structure is used in combination, when digit wheel 11 is unblanked during number for incorrect, clipping block 22 clips are in clip hole 35, the block 34 of bullet piece 30 can not pivot because of the restriction that is subjected to

clipping block

22,33, the 15 mutual closings of two trips are locking condition this moment.

Rotate each digit wheel 11, each digit wheel 11 drives draw-in groove 12 and rotates, as Fig. 5, shown in Figure 6, when number is correct, each draw-in groove 12 respectively with pushing block 20 on each lug 21 corresponding mutually, under the elastic reaction of spring 23, pushing block 20 moves and each lug 21 is pushed in each corresponding draw-in groove 12, the clip that while clipping block 22 breaks away from clip holes 35, and bullet piece 30 is automatically springed open by the twisting force of torsion spring 32, two

trips

33,15 are staggered mutually, thereby open lockset.At this moment, the chute 44 on the card holder 40 can slide relatively with raised line 16 on the housing 10, and card holder 40 is slid into side, the name bar of card holder 40 inside can be changed.After the name bar is changed, with bullet piece 30 original position that pivots back, locating piece 36 is snapped in the locating

hole

45,17, the clipping block 22 with pushing block 20 snaps in the clip hole 35 once again then, and with 11 groups of unrest of digit wheel, can reach the purpose of locking again as shown in Figure 3, Figure 4.The name bar can not come off because of being barred from the card holder 40, and Lock for calling card box has the advantage of comparatively driving fit.

Claims

1. Lock for calling card box, comprise two lock housings, several digit wheels wherein are pivoted in the lock housing, each digit wheel inside is formed with a draw-in groove respectively, it is characterized in that: be formed with a pivot hole between relative lock housing from outside to inside, this housing is provided with a trip hole and communicates with the pivot hole, and the end of this housing is provided with a trip; Also be provided with a pushing block and a bullet piece between housing, form several pieces lugs on the pushing block, an end of pushing block forms clipping block, is arranged with spring on the clipping block; Form a pivot on the bullet piece, this pivot penetrates in the pivot hole, and the pivot place extends to form trip, and this trip passes the trip hole, and pivot one end is provided with a block, the adjacent setting of this block with the lock housing side, and block is inner to be provided with the clip hole with the clipping block corresponding section; This Lock for calling card box also comprises a card holder, and the one end has opening, and being formed with one between upper and lower casing can be for the name bar groove of placing the name bar.

2. Lock for calling card box according to claim 1 is characterized in that: be formed with a raised line on another lock housing, the lower house bottom surface is formed with corresponding chute in this raised line place relatively.

3. Lock for calling card box according to claim 1 and 2 is characterized in that: be formed with locating hole on another sheet lock housing, relative this locating hole place forms a corresponding positioning hole on the lower house, and block is provided with a L-shaped locating piece.

4. Lock for calling card box according to claim 3 is characterized in that: wherein upper and lower casing is that transparent material is made.

5. Lock for calling card box according to claim 4 is characterized in that: wherein be provided with a torsion spring between pivot and housing.

6. Lock for calling card box according to claim 5 is characterized in that: wherein card holder is made up of upper shell and lower house.