CN2450320Y - Lock - Google Patents

Abstract

The utility model discloses a lock which is composed of a lock seat and a lock pipe. The lock seat is connected with the lock pipe by a steel rope or a steel rod; the center of the lock pipe is a containing space, and the inner part of the lock pipe is provided with a lock core; the wall of the lock pipe is pierced by a penetrating hole; when the lock core can rotate in the lock pipe, a clamping part of the lock core can limit the lock seat to disengage from the lock pipe at the penetrating hole; lock seat is positioned at one end part corresponding to the connecting end and is provided with a lock; the periphery diameter of the middle section of the lock is a clamping surface; both ends of the periphery diameter is an outward gradual pushing and pulling surface; the lock pipe and the lock seat can be locked or be unlocked by the two surfaces, so that the utility model can avoid that a clamping groove of the lock is limited by the wall of the lock pipe so as to result in the condition of convenient locking and unlocking operation, and the utility model can improve the defect that the lock seat and the lock pipe can not tightly be matched.

Description

Lockset

The utility model relates to a kind of lockset.

Lockset is for using quite general a kind of apparatus in the daily life, grass-roots motor vehicle and bicycle etc. all must use the lockset locking, improper stolen to prevent, other are such as mechanical apparatus, construction tools etc. place outer article temporarily, all might utilize lockset that it is locked in a fixed point, avoid losing, and the above-mentioned normal locking action of using, generally be the middle lockset that is connected with a cable wire or U-shaped steel pole to include lock pipe and lock, wherein a kind of, as shown in Figure 4, at the cable two ends is to be provided with a lock 30 and a lock pipe 40 respectively, wherein lock one end is provided with a tapered end 31, tapered end 31 stage casings are equipped with a draw-in groove 311, these lock pipe 40 inside are provided with a core 41, outer tube wall is provided with a perforation 42, core 41 is to be a blocking part 411 by perforation 42 with tapered end 31 corresponding sections, the draw-in groove 311 of its tapered end 31 of this kind product is when sealed or unlatching, must engage with lock pipe 40 or break away from, action therebetween is to be pipeline by the perforation 41 of locking pipe 40, do the selection that combines or break away from core 41 control blocking parts 411 with the draw-in groove 311 of tapered end 31 again, this kind lockset, because of the draw-in groove 311 of tapered end 31 when the restriction of release lock pipe 40, draw-in groove 311 is often locked supporting of pipe 40 tube walls 43 and is pulled, and cause inconvenience when opening, therefore the spacing of its draw-in groove 311 must be designed to supported by tube wall 43 than large space when avoiding tapered end 31 to break away from and pulls, yet this kind structure also will cause the driving fit that can't lock fully of draw-in groove 311 and 411 of blocking parts, and when the angle of tapered end 31 release lock pipes 40 is offset to some extent, still have taken place to the phenomenon of pulling by tube wall 43, cause suitable inconvenience; And for example shown in Figure 5 is another kind of lockset commonly used, it is to be provided with a card ditch 51 in an end of U-shaped steel pole 50, and lock pipe 60 inside are provided with a locking plate 61, combining or purpose that disengaging reaches sealed or opens of mat locking plate 61 and card ditch 51, and this series products is locked because of U-shaped steel pole 50 enters when managing 60 inside with locking plate 61 engaging card ditches 51, its relative position must very accurately just can make above-mentioned action finish, otherwise can't be smoothly that lockset is sealed, and also be identical reason when opening, steel pole 50 is alignd with lock pipe 60 relative positions, otherwise because of the relative position skew of card ditch 51 and locking plate 61 will cause key operated being difficult for, take off the phenomenon improvement if will make, then the spacing of card ditch 51 must be strengthened, same, so will form steel pole 50 can't be fully closely sealed with lock pipe 60.

Main purpose of the present utility model is: a kind of convenience, practicality are provided, open or sealedly all can not be subjected to angle limits and can smooth and easy without hindrance action no matter be, and when sealed, can make between lock and lock pipe and combine closely fully, not have the lockset that loosening phenomenon takes place.

Above-mentioned purpose of the present utility model is realized by following technical scheme.

A kind of lockset, mainly formed by a lock and a lock pipe, wherein be connected with cable wire or steel pole between lock and lock pipe, these lock pipe central authorities are an accommodation space, in be provided with a core, can one key operatedly make core rotation start, lock tube wall appropriate position is run through with the core vertical direction and is provided with a perforation, and drive core blocking part made it just be positioned at this punch position to limit lock release lock pipe when core was rotated in the lock pipe; The other end that lock is relative with being connected with end is provided with a tapered end again, and it is characterized in that:

This tapered end is to be cylindrical shape, and the stage casing is that Zhou Jing is certain clamping face, and two ends then are the pushing face-drawing of convergent outward for Zhou Jing.

In specific implementation process, wherein tapered end directly is connected with the disconnected portion in steel pole, and directly does the action that engages or break away from the core of lock pipe.

Advantage of the present utility model is:

1, the tapered end of the present utility model design of tool pushing face-drawing up and down, can make tapered end engage or break away from when moving doing with the lock pipe, smooth and easyly reach the location easily or break away from restriction, can not be subjected to locking tube wall or core clip Shao's improper restriction and cause and open or the situation of sealed inconvenience takes place.

2, the design of tapered end of the present utility model stage casing tool vertical clamping face can effectively prevent the restriction of the improper disengaging core of tapered end blocking part, and pushing face-drawing can be brought the core blocking part into tapered end body of rod central point automatically when sealed, sealed intensity is more promoted.

Relevant the utility model is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are lifted preferable possible embodiments now, and accompanying drawings is as follows, so that be easier to understand generation of the present utility model.

Description of drawings:

Fig. 1 is a D structure schematic diagram of the present utility model.

Fig. 2 is that the utility model locked state is cutd open existing schematic diagram.

Fig. 3 is another enforcement illustration of the utility model.

Fig. 4 is the existing lock structure cross-sectional schematic of using.

Fig. 5 is that another kind is now used the lock structure cross-sectional schematic.

See also Fig. 1,2, the utility model mainly is made up of a lock 20 and 10 of lock pipes, wherein can cable wire between lock and lock pipe or steel pole be connected with, these lock pipe 10 central authorities are an accommodation space, in be provided with a core 11, can rotate starts by a key operated core 11 that makes, lock pipe 10 tube wall appropriate positions are run through with core 11 vertical direction and are provided with a perforation 12, can make core 11 make core 11 blocking parts 111 just be positioned at these 12 positions of boring a hole to limit lock 20 release lock pipes 10 during rotation in lock pipe 10; The other end that lock 20 is relative with being connected with end is provided with a tapered end 21 again, and it is characterized in that this tapered end is to be cylindrical shape, and the stage casing is that Zhou Jing is certain clamping face 211, and two ends then are the pushing face-drawing 212 of convergent outward for Zhou Jing;

By the clamping face 211 of tapered end 21 and the particular design of pushing face-drawing 212, make the utility model tapered end 21 when doing in conjunction with locking with 10 perforation 12 of lock pipe or separating breakdown action, all can utilize the guiding of the pushing face-drawing up and down 212 of tapered end 21, make tapered end 21 can pass tube wall 13 restrictions of perforation 12 smoothly, and the blocking part 111 that makes core 11 can directly and smoothly engage firmly tapered end 21, or when opening, make tapered end 21 can break away from the restriction of core 11 blocking parts 111 and 12 tube walls 13 of boring a hole equally smoothly, and easily lockset is opened, the clamping face 211 of tapered end 21 is the certain perpendicular end surface in week footpath again, can prevent really that the restriction that tapered end 21 breaks away from blocking part 111 from making the improper unlatching of lockset.

Please continue and consult Fig. 3, tapered end 21 of the present utility model also can directly be connected with the end in steel pole, by the clamping face 211 of tapered end 21 and the design of pushing face-drawing 212, with engaging and disengaging of lock pipe 10, has above-mentioned suitable effect equally.

Take a broad view of above-mentionedly, structure of the present utility model, feature can provide a kind of unlatching, sealed lockset all more easily really, have practicality and progressive really, and combination and space kenel with its integral body both were not seen in like product.

Claims (2)

1, a kind of lockset, mainly formed by a lock and a lock pipe, wherein be connected with cable wire or steel pole between lock and lock pipe, these lock pipe central authorities are an accommodation space, in be provided with a core, lock tube wall appropriate position and core vertical direction run through and are provided with a perforation, core in the lock pipe during rotation drive core blocking part makes it just be positioned at this punch position; The other end that lock is relative with being connected with end is provided with a tapered end again, it is characterized in that:

This tapered end is to be cylindrical shape, and the stage casing is that Zhou Jing is certain clamping face, and two ends then are the pushing face-drawing of convergent outward for Zhou Jing.

2, lockset as claimed in claim 1 is characterized in that: wherein tapered end directly is connected with the end in steel pole.

Images