CN205955405U

CN205955405U - Yue Ma key is with lock

Info

Publication number: CN205955405U
Application number: CN201620861216.1U
Authority: CN
Inventors: 周浩荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-10
Filing date: 2016-08-10
Publication date: 2017-02-15
Anticipated expiration: 2026-08-10

Abstract

The utility model discloses a Yue Ma key is with lock, including tapered end, lock core, the decorative pearl on top of an official cap, flat pearl and spring, the lock core is established in the tapered end, be equipped with on the tapered end along two rows of hole of bead groups that the axis direction extends, every row of hole of bead group has contained angle alpha including the hole of bead more than two between two rows of hole of bead groups, the position that corresponds with the hole of bead on the lock core is equipped with the through -hole, be equipped with flat pearl and spring in the hole of bead, flat pearl is close to the lock core setting, be equipped with the decorative pearl on top of an official cap in the through -hole, the cross -section of the action part of Yue Ma key includes the intermediate part and from the outside working edge that extends in the both sides of intermediate part, is formed with contained angle beta between two working edges, 80 < beta < 180, alpha = beta at the contained angle. Yue Ma key cooperation for the cai the utility model discloses a lock, the utility model discloses a lock only comprises tapered end, lock core, flat pearl, the decorative pearl on top of an official cap and spring for the simple structure, zhen dui Yue Ma key of lock, for prior art, the simple structure of lock, manufacturing process is simple, and is with low costs.

Description

A kind of agate key lock

Technical field

This utility model is related to lock, especially agate key lock.

Background technology

Present lock is of all kinds, wherein has one kind to lock and locks for agate key, in Chinese Patent Application No. is Disclose a kind of anti-theft lock end in 012662488 patent documentation, and specifically disclose it and include housing, lock core and pellet, card Key mechanism, wherein lock core include cylindric internal cylinder and cylindrical shape outer lock core, the outer surface of internal cylinder be arranged in parallel some with The vertical ring-shaped groove of axis, is symmetrical arranged a pair of arc sliding piece and a wiper stage clip, each pair in every ring-shaped groove The outer rim of arc sliding piece is respectively provided with a keyway；Described pellet, card key mechanism include two bar shaped card keys and some to bullet Son, two bar shaped card keys are arranged in the chute of outer lock core both sides with diameter parallel, and inner walls are arranged with chute relevant position Card key groove, pellet is arranged at the card key groove in housing.Above-mentioned lock head structure is applied to agate key although which creating Certain benefit, but it is directed to agate key, and the complex structure of this tapered end, processing are also complicated.

Content of the invention

For agate key, for simplifying the structure of lock, reduce difficulty of processing, reduce cost, this utility model provides one Plant agate key lock.

For reaching above-mentioned purpose, a kind of agate key lock, including tapered end, lock core, the decorative pearl on top of an official cap, flat pearl and spring, lock core sets In tapered end；The two row hole of bead groups extending in the axial direction are provided with tapered end, often row hole of bead group includes the hole of bead of more than two, Centered on the axis of lock core, between two row hole of bead groups, there is angle α；On lock core, position corresponding with the hole of bead is provided with through hole； It is provided with flat pearl and spring in the hole of bead, flat pearl is arranged near lock core；It is provided with the decorative pearl on top of an official cap in through hole；The working portion of agate key Section includes the working edge that pars intermedia and the both sides from pars intermedia stretch out, and is formed with angle β, angle between two working edges 180 ° of 80 ° of ＜ β ＜, α=β.

Further, installing hole is provided with tapered end, depression position, the position pair of depression position and installing hole are provided with lock core Should；It is provided with fore-set and back-moving spring installing in the hole, fore-set is arranged near lock core, at depression position, be provided with pearl.

Further, it is provided with draw-in groove in lock core away from one end of insertion key, snap ring is provided with draw-in groove, snap ring is kept out On the end face of tapered end.

Further, described top is pearl toroidal or blade shape, and flat pearl is toroidal or blade shape.

The beneficial effects of the utility model are：

（1）Coordinate this to use new lock using agate key, lock of the present utility model only by tapered end, lock core, flat pearl, , so that the structure of lock is simple, for agate key, with respect to prior art, the structure of lock is simple for the decorative pearl on top of an official cap and spring composition, Manufacturing process is simple, low cost.

（2）Due to being provided with depression position, fore-set, back-moving spring and pearl, in the presence of back-moving spring, fore-set gives pearl A sub active force, allows pearl to be applied in depression position, so, lock core has certain resistance when rotated, but can allow lock Core rotates so that lock core will not be rotated at random.

（3）Due to being provided with draw-in groove and snap ring, therefore, the fixation of lock core is more reliable.

Brief description

Fig. 1 is the schematic diagram of the lock with agate key.

Fig. 2 is A-A sectional view in Fig. 1.

Fig. 3 is the schematic diagram with agate keyhole.

Fig. 4 is the schematic diagram of agate key.

Fig. 5 is agate key working portion sectional view.

Specific embodiment

With reference to the accompanying drawings and detailed description this utility model is further elaborated.

As depicted in figs. 1 and 2, agate key includes tapered end 1, lock core 2, the decorative pearl on top of an official cap 3, flat pearl 4 and spring 5 with lock.

It is provided with draw-in groove 22 in lock core 2 away from one end of insertion key, snap ring 6 is provided with draw-in groove 22, snap ring 6 is kept out in lock On 1 end face, make the fixation of lock core 2 more reliable.

Lock core 2 is located in tapered end 1；The two row hole of bead groups 11 extending in the axial direction are provided with tapered end 1, often row hole of bead group 11 hole of beads 111 including more than two, centered on the axis of lock core 2, have angle α between two row hole of bead groups.On lock core 2 Position corresponding with the hole of bead 111 is provided with through hole 21；It is provided with flat pearl 4 and spring 5 in the hole of bead 111, flat pearl 4 is arranged near lock core 2； It is provided with the decorative pearl on top of an official cap 3 in through hole 21.

Described top is pearl toroidal or blade shape, and flat pearl is toroidal or blade shape.

Installing hole 12 is provided with tapered end 1, depression position 23, the position of depression position 23 and installing hole 12 are provided with lock core 2 Corresponding；It is provided with fore-set 71 and back-moving spring 72 in installing hole 12, fore-set 71 is arranged near lock core 2, be provided with depression position 23 Pearl 73.Due to being provided with depression position, fore-set, back-moving spring and pearl, in the presence of back-moving spring, fore-set gives pearl one Active force, allows pearl to be applied in depression position, so, lock core has certain resistance when rotated, but lock core can be allowed to revolve Turn so that lock core will not be rotated at random.

As shown in figure 3, agate keyhole includes the elongated hole 82 that interstitial hole 81 and the both sides from interstitial hole 81 stretch out, The top of interstitial hole 81 is upwardly formed pilot hole, and the bottom of interstitial hole has been upwardly formed recess.

As shown in Figure 4 and Figure 5, agate key includes working portion 91 and handle 92.During the section of working portion 91 includes Between the working edge 912 that stretches out of portion 911 and the both sides from pars intermedia 911, be formed with angle β, 80 ° of angle between two working edges 180 ° of ＜ β ＜, α=β.In the present embodiment, working edge is arc, and the angle between two working edges refers to the folder of arc-shaped side tangent line Angle.

This is coordinated to use new lock using agate key, lock of the present utility model is only by tapered end, lock core, flat pearl, top , so that the structure of lock is simple, for agate key, with respect to prior art, the structure of lock is simple, system for pearl and spring composition Make process is simple, low cost.

Claims

1. a kind of agate key lock, including tapered end, lock core, the decorative pearl on top of an official cap, flat pearl and spring, lock core is located in tapered end；On tapered end It is provided with the two row hole of bead groups extending in the axial direction, often row hole of bead group includes the hole of bead of more than two, during the axis with lock core is The heart, has angle α between two row hole of bead groups；On lock core, position corresponding with the hole of bead is provided with through hole；It is provided with flat pearl in the hole of bead And spring, flat pearl is near lock core setting；It is provided with the decorative pearl on top of an official cap in through hole；It is characterized in that：The section of the working portion of agate key The working edge that both sides including pars intermedia with from pars intermedia stretch out, is formed with angle β, 80 ° of ＜ β of angle between two working edges 180 ° of ＜, α=β.

2. agate key according to claim 1 lock it is characterised in that：Installing hole is provided with tapered end, on lock core It is provided with depression position, depression position is corresponding with the position of installing hole；It is provided with fore-set and back-moving spring installing in the hole, fore-set is near lock core Setting, is provided with pearl at depression position.

3. agate key according to claim 1 lock it is characterised in that：It is provided with away from one end of insertion key in lock core Draw-in groove, is provided with snap ring on draw-in groove, and snap ring is kept out on the end face of tapered end.

4. agate key according to claim 1 lock it is characterised in that：The described decorative pearl on top of an official cap is toroidal or blade-shaped Shape, flat pearl is toroidal or blade shape.