CN201106312Y

CN201106312Y - Lockset

Info

Publication number: CN201106312Y
Application number: CNU2007201274432U
Authority: CN
Inventors: 刘建良
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-14
Filing date: 2007-08-14
Publication date: 2008-08-27
Anticipated expiration: 2017-08-14

Abstract

A lock is essentially composed of a thimble, a lock plug and a plurality of pin sets, wherein, a cock body of the shell seals an opening end face of the shell and a closed end face of the shell is provided with a key groove c which is provided with a plurality of cuts; the lock plug is correspondingly arranged in a cavity of the shell and the other end of the lock plug is provided with a key groove b and a plurality of pin holes b around the periphery of the key groove b; the pin holes b are communicated with the key groove b; the plurality of pin sets are positioned inside pin holes a of the cock body and the pin holes b of the lock plug. A plurality of raised lines are arranged at the rod body part of the key and push against the pin sets through the cuts of the key groove c to align a separation line B between the first pin and the second pin with the separation line A between the lock plug and the cock body and the lock plug is driven to rotate by the rotation of the key. The diameter of the rod body part of the key of the lock can be reduced, therefore, the whole volume of the key can be reduced; furthermore, the rod body part of the key is hard to be picked out and is safe.

Description

Lockset

Technical field

The utility model relates to a kind of lockset, particularly a kind ofly has more safety, and can dwindle the lockset of its shell and corresponding key diameter.

Background technology

TaiWan, China is announced " Plum blossom type lock structural improvement " technology contents that novel patent disclosed M312576 number, mainly be to insert in the lump in the chamber of a urceolus by an inner core and a lock core, this inner core and lock core are provided with corresponding several vertical slotted eyes, go into a spring and a pearl body in that each vertical slotted eye of this inner core is built-in respectively, and go into a pearl post in that each vertical slotted eye of this lock core is built-in, the key that utilizes a hollow at set several the prominent bars of external surface with this pearl post of pushing tow, simultaneously via this this pearl body of pearl post interlock, the defiber of this pearl body and pearl post is alignd with the defiber of this inner core and lock core, so this key can drive this lock core to this inner core and the rotation relatively of urceolus do.

This traditional plum blossom lockset, because this lock core is being provided with a contraposition projection between this each vertical slotted eye relatively, and this contraposition projection just can corresponding be placed in the hollow part of this key, the set vertical slotted eye of this lock core then must be located on the ring body that radially protrudes from this lock core, therefore this key and urceolus thereof form bigger diameter, and the volume of this tradition plum blossom lockset just can't be reduced.

The utility model content

The utility model addresses the above problem, and a kind of lockset is provided, and this lockset not only has more safety, and the diameter of its shell and key can further be reduced.

In order to achieve the above object, the technical scheme that provides of the present utility model is: a kind of lockset mainly is made of a thimble, a lock core and several pin pearl groups; A cock body of this thimble seals an open end of this thimble, and a Closed End of this thimble is provided with a key c, and this key c has several breach.This lock core correspondence places a chamber of this thimble, and this lock core other end is provided with a key b and is looped around several pin pearl holes b of this key b periphery, and this pin pearl hole b is connected with this key b; These several pin pearl group is placed in the pin pearl hole b of the pin pearl hole a of this cock body and lock core.By a rod body part several raised lines are set at a key, these several raised lines should be organized by the pin pearl via each breach pushing tow of this key c, this the first pin pearl and the second defiber B of pin between pearl are alignd, to drive this lock core and rotate via rotating this key with defiber A between this lock core and cock body.

This lockset changes existing hollow tubular key shape, and the rod body part diameter of this key can reduce, and then reduces the overall volume of this key; And, because the breach of this key c forms equidistant arrangement to each raised line that should key, therefore each pin pearl hole b of this lock core promptly forms the structure that is not communicated with each other, so desire to pick untie-sell pearl mode when illegally opening this lockset, this picks the difficulty that also becomes, relatively, lockset of the present utility model also becomes safer.

Description of drawings

Fig. 1: be the exploded perspective view of the utility model lockset preferred embodiment;

Fig. 2: be the combination section of the utility model lockset preferred embodiment;

Fig. 3: be the part sectioned view of the utility model lockset preferred embodiment according to 3-3 line shown in Figure 2;

Fig. 4: be the part sectioned view of the utility model lockset preferred embodiment according to 4-4 line shown in Figure 2;

Fig. 5: be the part sectioned view of the utility model lockset preferred embodiment according to 5-5 line shown in Figure 4;

Fig. 6: be the schematic diagram of the utility model lockset preferred embodiment by insertion key shown in Figure 5.

Wherein:

The 1--thimble; The 11--cock body; The 111--locating hole; 112--pin pearl hole a;

The 113--through hole; The 12--setting element; 13--key c; The 131--breach;

The 14--chamber; The 2--lock core; The 21--drivening piece; 211--drive portion;

22--key b; 23--pin pearl hole b; 231--arc incised notch mouth; The 24--deep-slotted chip breaker;

3--pin pearl group; The 31--first pin pearl; The 32--second pin pearl; The 33--flexible member;

The 4--key; 40--grips portion; 401--contraposition breach; The 41--rod body part;

The 42--raised line; 43--lacks portion; The A--defiber; The B--defiber.

The specific embodiment

For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, hereinafter will be especially exemplified by the utility model preferred embodiment, and cooperate appended graphicly, be described in detail below:

Please refer to shown in Fig. 1,2, preferred embodiment of the utility model, this lockset includes a thimble 1, lock

core

2,3 and keys 4 of several pin pearls groups.

Shown in Fig. 1,2, this thimble 1 is for having the cylindrical shell of a chamber 14, and an end of this thimble 1 is provided with an opening (not indicating), this lock core 2 is inserted in this chamber 14 by the opening of this thimble 1, and with a cock body 11 with this closure of openings, so that these lock core 2 rotating being limited in this thimble 1.This cock body 11 is provided with a locating hole 111, is fixed so that connect a setting element 12 of this thimble 1, and the setting element 12 of present embodiment is selected from an alignment pin.This cock body 11 includes a through hole 113 and several pin pearl holes a112, and this through hole 113 axially runs through two end faces of this cock body 11, and is positioned at the shaft core position of this cock body 11, and this locating hole 111 radially runs through this cock body 11, and is connected with this through hole 113; This pin pearl hole a112 axially runs through an end face of this cock body 11, and this end face correspondence is towards this lock core 2, and this pin pearl hole a112 Arranged rings is located at this through hole 113 all sides, and it is not connected with this through hole 113.The other end of this thimble 1 relative this opening is a blind end, and this end face is provided with a key c13, and it is used for this key 4 correspondences and is inserted into this chamber 14; This key c13 is provided with several breach 131, and each breach 131 is arranged radially in regular turn along the outer peripheral edges of this key c13 and is provided with.

Shown in Fig. 1,2, this lock core 2 is placed in the chamber 14 of this thimble 1, this lock core 2 protrudes drivening piece 21 of formation towards an end of this cock body 11, this drivening piece 21 is incorporated into the through hole 113 of this cock body 11 in order to correspondence, and the contact surface of this lock core 2 and cock body 11 forms a defiber A.This drivening piece 21 is provided with a drive portion 211 of non-positive toroidal, can do the control that this lockset opens and closes by this drive portion 211.One end of this lock core 2 is provided with a key b22 and several pin pearl holes b23, and this key b22 and pin pearl hole b23 axially run through the end face of this lock core 2 towards the key c13 of this thimble 1; This several pin pearl hole b23 ring is established the outer peripheral edges that are arranged in this key b22, and each pin pearl hole b23 is connected with key b22 and forms an arc incised notch mouth 231 respectively, and this arc incised notch mouth 231 is preferable less than 1/2nd girths of this pin pearl hole b23 again.When this lock core 2 and cock body 11 are combined in the chamber 14 of this thimble 1, the mutual contraposition of the key c13 of this key b22 and this thimble 1, the breach 131 mutual contrapositions of each arc incised notch mouth 231 and this key c13, and the pin pearl hole b23 of this lock core 2 is to pin pearl hole a112 that should cock body 11.In addition, for making this lock core 2 be limited in rotating in the certain angle, this lock core 2 is provided with a deep-slotted chip breaker 24 in addition, and it is formed at the outer peripheral face of this drivening piece 21, so that utilize the setting element 12 of fixing this cock body 11 to stretch to this deep-slotted chip breaker 24, and then limit this lock core 2 and only can in certain angle, rotate.

Shown in Fig. 1,2, these several pin pearl group 3 includes one first pin pearl 31, second a pin pearl 32 and a flexible member 33 respectively.In the pin pearl hole a112 of these pin pearl group 3 pin pearl hole b23 that are placed at this lock core 2 and cock body 11, and this first pin pearl 31 and second pin pearl 32 of respectively selling pearl group 3 can have different length, and form a defiber B by the contact surface of this first pin pearl 31 and the second pin pearl 32.

Please refer to shown in Fig. 1,3, this key 4 grips portion 40 by one and extends to form a rod body part 41, the outer peripheral face of this rod body part 41 is provided with radial several outstanding raised lines 42, and each raised line 42 is the breach 131 of corresponding key c13 respectively, and key 4 is inserted via the key c13 contraposition of thimble 1.For making key 4 accurate contraposition insert the key c13 of this thimble 1 and the key b22 of lock core 2, the height of one of them raised line 42 of this key 4 and thickness are same as the degree of depth and the width of its pairing breach 131, a described raised line 42 and a corresponding breach 131 thereof are different from the size of this other raised line 42 and breach 131, are inserted in correct position to guarantee this key 4; Simultaneously, this position that grips also corresponding one of them raised line 42 of portion 40 is provided with a contraposition breach 401, so that this key 4 makes things convenient for contraposition when inserting.Form a scarce portion 43 respectively between each raised line 42 on this key 4 and the ora terminalis of this rod body part 41, make these raised line 42 pushing tows respectively this pin pearl organize at 3 o'clock, the defiber A that each defiber B that sells pearl group 3 and this lock core 2 and cock body are 11 aligns mutually, and this lock core 2 is driven to rotate.

Please refer to shown in Fig. 4,5, the key c13 of this thimble 1 is corresponding with the key b22 of this lock core 2, and the breach 131 of this key c13 is also to the first pin pearl 31 in should pin pearl hole b23; At this moment, the first pin pearl 31 and the elasticity pushing tow of the second pin pearl 32 that each sells pearl group 3 because of this flexible member 33, the defiber A that makes this first pin pearl 31 and second sell 11 of the defiber B of pearl 32 and this lock core 2 and cock bodys staggers.

Please refer to shown in Figure 6, when the key b22 of key c13 that inserts this thimble 1 with 4 contrapositions of correct key and lock core 2, because forming between the ora terminalis of this one of them raised line 42 with different size and this rod body part 41 should scarce portion 43, form concordant shape between the two, when making this key 4 insert this key c13, one of them raised line 42 convenient and one of them breach 131 mutual contraposition.Then, the first pin pearl 31 of this pin pearl group 3 and the second pin pearl 32 are subjected to the pushing tow of this raised line 42, defiber B and the defiber A of this pin pearl group 3 are aligned, therefore can drive 2 pairs of thimbles 1 of this lock core and cock body 11 is done to rotate relatively, and then finish the purpose of unblanking via this key 4.

Lockset of the present utility model changes existing hollow tubular key shape, and rod body part 41 diameters of this key 4 can reduce, and then reduce the overall volume of this key 4; Again and, since 131 pairs of the breach of this key c13 should key 4 each raised line 42 form equidistant the arrangement, therefore each pin pearl hole b23 of this lock core 2 promptly forms each other and is not communicated with structure, so desire to pick untie-sell pearl mode when illegally opening this lockset, this picks the difficulty that also becomes, relatively, lockset of the present utility model also becomes safer.

Claims

1. lockset, it is characterized in that: this lockset comprises:

A thimble; Described thimble has a chamber and a cock body; One end of described thimble has an opening, and the other end is a Closed End; Described cock body correspondence is enclosed in the openend of described thimble, and this cock body is established a through hole and several pin pearl holes a; Described chamber is arranged between openend and the Closed End; The Closed End of described thimble is provided with a key c, and this key c periphery has several breach;

A lock core; Described lock core places in the chamber of described thimble, and this lock core and defiber A of cock body contact surface formation; This lock core is provided with a drivening piece, a key b and several pin pearl holes b; Described drivening piece axially extends to form a end in described lock core towards the through hole of described cock body; Described key b and pin pearl hole b are arranged at the other end of this lock core, and described pin pearl hole b is looped around the outer peripheral edges of described key b, and this pin pearl hole b is connected with this key b; The shape of described key b is corresponding with the key c of described thimble; The shape of described pin pearl hole b is corresponding with the pin pearl hole a of described cock body;

Several pin pearl groups; The described pearl group of respectively selling includes one first pin pearl, second a pin pearl and a flexible member respectively, inserts the pin pearl hole a of described cock body and the pin pearl hole b of described lock core, and forms another defiber B between this first pin pearl and the second pin pearl;

A key; Described key has a rod body part and several raised lines; Described several raised lines are arranged at the outer peripheral face of described rod body part; The shape of cross section of described several raised lines is corresponding with the shape of the key b of the key c of described thimble and described lock core;

Described several raised lines insert via each breach of the key c of described thimble, and pushing tow should pin pearl group, and the defiber B between this first pin pearl and the second pin pearl is alignd with defiber A between this lock core and cock body.

2. lockset according to claim 1 is characterized in that: described cock body is provided with a locating hole and described thimble is provided with a setting element; Described setting element connects described thimble, fixing described locating hole.

3. lockset according to claim 1 and 2 is characterized in that: the drivening piece of described lock core is provided with a deep-slotted chip breaker; The setting element of described thimble passes described locating hole and stretches to this deep-slotted chip breaker.

4. lockset according to claim 1, it is characterized in that: one of them breach of the key c of described thimble, its degree of depth, length and width are identical with length, height and the thickness of one of them raised line of corresponding key, and this breach reaches the size that corresponding with it raised line is different from other breach and raised line.

5. lockset according to claim 4 is characterized in that: described raised line with different size is mutually concordant with the ora terminalis of described key bar body.

6. lockset according to claim 1 or 5 is characterized in that: form a scarce portion respectively between each raised line of described key and the ora terminalis of this rod body part; When described scarce portion shifted the end onto, the defiber B between described each the first pin pearl and the second pin pearl alignd mutually with the defiber A between this lock core and cock body.

7. according to claim 4 or 5 described locksets, it is characterized in that: described key is provided with one in addition and grips portion; The described corresponding described raised line with different size of portion that grips is provided with a contraposition breach.

8. lockset according to claim 1 is characterized in that: each pin pearl hole b of described lock core forms an arc incised notch mouth respectively with the key b place of being connected, and this arc incised notch is young in 1/2nd girths of this pin pearl hole b.