CN2455864Y

CN2455864Y - Multi-ball lock and key

Info

Publication number: CN2455864Y
Application number: CN 00266694
Authority: CN
Inventors: 刘祺祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-19
Filing date: 2000-12-19
Publication date: 2001-10-24
Anticipated expiration: 2010-12-19

Abstract

The utility model relates to a multi-pin bead lockset and a key. The multi-pin bead lockset comprises a shell cylinder which is provided with a circular hole to be used for positioning and rotating a lock core. The shell cylinder is provided with three rows of pin bead holes. The shell cylinder is provided with a limiting member. The lock core is arranged in the circular hole of the shell cylinder, and the rotation of the lock core is limited by a limiting groove. The lock core is provided with a pin bead hole which is matched with the shell cylinder. One end of the lock core is provided with a key groove, and the other end of the lock core is provided with a driving block. A pin bead group is provided with a lower pin bead, an upper pin bead, and an elastic element. The lower pin bead, the upper pin bead, and the elastic element are contained in the pin bead holes of the shell cylinder and the lock core to be closed, and can not be pulled out. The multi-pin bead lockset and the key are characterized in that the pin bead holes of the shell cylinder and the lock core are respectively corresponding to two sides and sides which are vertical to the two sides, and are mutually formed staggered arrangement to be embedded by the pin beads. The utility model has anti-kicking favorable safety performance.

Description

Multiple pellet lockset and key

The utility model relates to a kind of pellet lockset and key, has anti-preferable safety of picking out.

Traditional pellet lockset can have double tip pearl design, the tip pearl of this kind conventional lock, just respectively be provided with the tooth or the slotted eye of promotion, and the positive and negative of this key can use all, therefore by two of keys, two row's tip pearls just form same design, and in non-same horizontal symmetry setting, so, when core is holed, just forming a non-inclined to one side side formula towards the center of circle is drilled with, so, in that to add man-hour relatively inconvenient, and the coefficient of losses of drill bit improves.In addition, because two row tip pearls form the design of non-same level, so, the thief still can utilize the tip pearl mode of picking, arranges slightly pearl with two and picks one by one, with the purpose of its pirate of the open then.In addition, patent gazette No. 272556 " double mistake is established the lockset structure of tip pearl " patent case in Taiwan is to become the above complementation of two rows to be crisscross arranged in same direction tip pearl, so, though can increase the difficulty of picking out, and have preferable safety; But the thief still can utilize and pick flowing mode one by one and satisfy its pirate of the open purpose.

The purpose of this utility model provides a kind of multiple pellet lockset and key, and it is formed in same horizontal two sides, and becomes staggered design so that the thief can't be picking the flowing mode pirate of the open, and this key also positive and negative all can use.

The purpose of this utility model is achieved in that a kind of multiple pellet lockset and key, and this lockset comprises: thimble, be provided with circular hole for the core position rotating, and be provided with three row's tip hole of beads by thimble; The limited product of thimble; Core is inserted at the thimble circular hole, is limited rotation with limiting groove, and core is provided with the tip hole of bead that matches with thimble; Core one end is provided with key, and the other end is provided with the drive piece; Tip pearl group is provided with down tip pearl, goes up tip pearl, flexible member, and is held to go in the sealing of the tip hole of bead of thimble and core and can not deviate from; It is characterized in that: thimble is corresponding to respectively two sides and a vertical side with the tip hole of bead of core, and forms staggered setting.

It is staggered that this lockset has two rows' following tip pearls to stretch into to form when key, and on same straight line.

The tip hole of bead of this its core of lockset can form step diameter.

Its following tip pearl of this lockset forms non-same step diameter.

This key has two planes and two sides, and these two planes respectively are provided with teeth groove or slotted eye, and two planes set can groove or slotted eye be formed in collinear both sides, and be provided with slotted eye or teeth groove at two sides.

The set teeth groove or the slotted eye in two planes of this key is to do 180 according to the key center line to be symmetrical arranged rotatably.

The utility model is to utilize three directions of core respectively to establish row's tip hole of bead, is provided with tip pearl group in the tip hole of bead, and the tip pearl of pearl group can stretch in key slightly, and wherein both sides form staggered, and on same straight line.

With reference to the accompanying drawings and embodiment, describe structure of the present utility model, feature and effect in detail:

Fig. 1 is the utility model first embodiment exploded perspective view.

Fig. 2 is the utility model first embodiment combined side sectional drawing.

Fig. 3 is the 3-3 line sectional drawing of Fig. 2.

Fig. 4 is the insertion key situation figure of Fig. 2.

Fig. 5 is the insertion key situation figure of Fig. 3.

See also the utility model shown in Figure 1 first embodiment, include members such as thimble 1, core 2, tip pearl group 3, key 4.Thimble 1 can be traditional locks body or tube as shown in the figure, it is provided with a circular hole 11 and rotates for the location of core, this thimble 1 is provided with three row's tip hole of beads 12, and this tip hole of bead 12 is included in two sides of thimble 1, form same horizontal staggered, and form the 3rd vertical side at one with the tip hole of bead, both sides 12, and the 3rd side tip hole of bead 12 also can form the design of staggering with the tip hole of bead 12 of first and second side; Thimble 1 is established a locating hole 13 in addition, and locating hole 13 stretches into for limited parts 14 such as tip nails, in order to the position rotating of restriction core and can not deviate from; Thimble 1 is provided with hole 15 in addition, and hole 15 hammers into for setting element 16, in order in conjunction with a shell 17, can not deviate from restriction tip pearl group 3; Thimble 1 has a locking bolt hole 18, and locking bolt hole 18 is inserted for control bolt 19 and flexible member 10, by the rotation of core 2, makes control bolt 19 can do retraction or protrude and moves.

Core 2 is circular hole 11 rotations that are placed at thimble 1, being limited part 14 by a limiting groove 21 stretches into, form position rotating in order to restriction core 2, core 2 one ends are provided with a key 22, stretch into for correct key 4, and the other end of core 2 is provided with the drive piece 23 of protrusion, and control bolt 19 is made open and close controlling; Core 2 has three row's tip pearls to prick 24, be to be mutually corresponding both sides and a vertical side, and be and 12 one-tenth settings that match in the tip hole of bead of thimble 1, insert for tip pearl group 3 by the tip hole of

bead

12,24 that coincide at core 2, this tip hole of bead 24 can also form the notch cuttype diameter, in order to the distance of fall of restriction tip pearl; For preventing that this core 2 from being destroyed with bore mode, in key 22 insertion ends, be to fill a reinforced sheet 25, reinforced sheet 25 can be treated sheet metal, can be with the rotation that is combined into one of protrusion post 26 and hole 27 between reinforced sheet 25 and the core 2.

Tip pearl group 3 is to include down tip pearl 31, last tip pearl 32, flexible member 33, and it is placed into behind the tip hole of

bead

24,12 of core 2 and thimble 1, sealed by shell 17, and tip pearl 31 can also cooperate the tip hole of bead 24 shapes down, forms stepped.

Key 4 is the key 22 that are used to be inserted in core 2, and this key 4 is provided with teeth groove 41 or the slotted eye 42 of tip pearl under the pushing tow, and forms and to be arranged on two of keys and top, bottom side symmetrically, and what make this key 4 positive and negatively all has an open function.

See also Fig. 2, combination situations of the present utility model shown in Figure 3, core 2 inserted circular hole 11 at thimble 1, and by the

different hole

12,24 of the tip of correspondence insert tip pearl group 3 following tip pearl 31, go up tip pearl 32, flexible member 33, and with shell 17 sealings; Because the tip hole of

bead

12,24 one-tenth 3 three sides of arranging and becoming to be arranged on accordingly core 2 and thimble 1, and the staggered setting of formation, therefore, on the following tip pearl 31 of opposite side single stretching out point-blank in key 22, and be mutually respectively with each tip pearl of vertical side and be crisscross arranged.Therefore, the thief can't and form vertical opposite side tip pearl to left and right two tip pearls 31 on the single straight line to do to pick towards three directions of different directions, and so, lockset forms preferable safety.

See also Fig. 4, shown in Figure 5, when being inserted in the key 22 of core with correct key 4, can rise with last pearl slightly 32 by teeth groove 41 or slotted eye 42 each time of pushing tow tip pearls 31, its defiber is alignd with thimble 1 defiber with core 2, then, core 2 is to do the retraction action by driving piece 23 compressing control bolts 19 to thimble 1 rotation, forms and separates door bolt control.

Structure of the present utility model, the tip hole of bead and tip pearl are formed both sides and the vertical side that three rows are located at core and thimble respectively, and form staggered setting, therefore, following tip pearl stretches into when key, having different single straight line of formation of two following tips and the 3rd side also to form is crisscross arranged, therefore, when locking, have best anti-theft security, satisfy the purpose of its pirate of the open to pick flowing mode to break off illegal one's share of expenses for a joint undertaking, and this key still positive and negative all can use, and possesses its convenience.

Claims

1, a kind of multiple pellet lockset and key, this lockset comprises: thimble, be provided with circular hole for the core position rotating, be provided with three row's tip hole of beads by thimble; The limited product of thimble; Core is inserted at the thimble circular hole, is limited rotation with limiting groove, and core is provided with the tip hole of bead that matches with thimble; Core one end is provided with key, and the other end is provided with the drive piece; Tip pearl group is provided with down tip pearl, goes up tip pearl, flexible member, and is held to go in the sealing of the tip hole of bead of thimble and core and can not deviate from; It is characterized in that: thimble is corresponding to respectively two sides and a vertical side with the tip hole of bead of core, and forms staggered setting.

2, multiple pellet lockset as claimed in claim 1 and key is characterized in that: this lockset has two rows' following tip pearls to stretch into to form when key staggered, and on same straight line.

3, multiple pellet lockset as claimed in claim 1 and key, it is characterized in that: the tip hole of bead of this its core of lockset can form step diameter.

4, multiple pellet lockset as claimed in claim 1 and key is characterized in that: its following tip pearl of this lockset forms non-same step diameter.

5, multiple pellet lockset as claimed in claim 1 and key, it is characterized in that: this key has two planes and two sides, these two planes respectively are provided with teeth groove or slotted eye, and two planes set can groove or slotted eye be formed in collinear both sides, and be provided with slotted eye or teeth groove at two sides.

6, multiple pellet lockset as claimed in claim 1 and key is characterized in that: the set teeth groove or the slotted eye in two planes of this key is to do 180 according to the key center line to be symmetrical arranged rotatably.