CN2303053Y

CN2303053Y - Lock head of lock

Info

Publication number: CN2303053Y
Application number: CN 96209258
Authority: CN
Inventors: 黄堂正; 孙敏雄
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-05-10
Filing date: 1996-05-10
Publication date: 1999-01-06
Anticipated expiration: 2006-05-10

Abstract

The utility model relates to a lock head for locks, which is composed of a lock core, a spring and a fixed seat, wherein, a buckling rod, the end of which is provided with a gap is fixedly connected to the fixed seat; an inlaying rod is arranged in the lock core; a notch is arranged on the inlaying rod; two transverse containing slots which are communicated with each other and a longitudinal sheathing hole are arranged on the fixed seat, and the side wall of each containing slot is provided with a fixed hole. A stair-shaped combining part is formed at the end of the lock core, and the side wall of the lock core is provided with an opening. The inner wall of the containing slot of the fixed seat is convexly provided with a clamping block, and a clamping pin hole is arranged on the clamping block. A spring is sheathed outside the lock core, and the lock core and the spring are sheathed in the containing slot of the fixed seat together. The opening of the lock core and the clamping block in the fixed seat are fixed in a sheathing way, and a clamping pin is inserted in the clamping pin hole on the clamping block in the fixed seat. The utility model has the advantages of simple structure, simple assembly, and low assembling and manufacturing cost.

Description

The tapered end of lockset

The utility model relates to a kind of lockset, is a kind of tapered end of lockset specifically.

The tapered end of the lockset of commonly using as shown in Figure 6, is made up of core 10, spring 20, sleeve 30 and holder 40.

Core 10 can organize the embedding bar 101 of establishing and protrude front end to rotate an activity for plugging key, and embedding bar 101 appropriate locations are established a recess 102, and core 10 sidewall tools is established a fixing hole 103;

Sleeve 30 is a hollow cylinder, and its sidewall tool is established the holder shape guide channel 301 that communicates with inside, and front end establish one with in the through hole 302 that is interlinked to the outside, and 302 liang of corresponding sidewalls of through hole respectively tool establish a latch hole 303 and a perforation 304 that communicates with the external world;

Holder 40 ends and interlude are established horizontal tank 401 and the vertical register hole 402 that friend two communicates respectively, and tank 401 sidewalls have a fixing hole 403 that communicates with the external world.

During assembling, with spring 305 and sell 306, (bayonet lock 306 is tubular among the figure) passes the through hole 304 of sleeve 30 and through hole 302 in regular turn and keeps somewhere in pin hole 303, supporting a spring 20 in the pin heart 10 front end sleeves is inserted in the sleeve 30 more together, then embedding bar 101 can protrude through hole 302 and bayonet lock 306 is kept somewhere in pin hole 303, corresponding guide channel 301 wears a steady pin 307, is fixed in the fixing hole 103 of core 10 so that core 10 can spacing activity with fit; In addition the combination of core 10 and sleeve 30 is inserted in the tank 401 of holder 40, and steady pin 404 tightly is inserted in fixing hole 403 and through hole 304 with fixed muffle 30.

During use, the trepanning 402 of corresponding holder 40 is inserted in the button bar 50 that an end has breach 501, and this button bar 50 is by cable wire or other member and holder 40 affixed being connected with; Inwardly push core 10 again, cause embedding bar 101 inwardly to stretch into trepanning 402 and be inserted in the breach 501 of button bar 50, simultaneously, embedding bar 101 and recess 102 can make bayonet lock 306 bullets stretch into recess 102 thereupon inwardly moving and can't bounce back to make core 10, and button bar 50 by this locks.

Yet when actual manufacturing was assembled, this structure of commonly using had following disappearance: 1, the member of Zu Chenging is tired many, not only increases material cost, and increases the time of assembling; 2, when assembling spring 305 and bayonet lock 306, preface be need be docile and obedient and the through hole 304 of sleeve 30 and through hole 302 passed to make it to be inserted in the pin hole 303, and when assembling core 10, still need and replace so that spring 305 and bayonet lock 306 are kept somewhere in pin hole, so assemble loaded down with trivial details by embedding bar 101;

Edge this, this creator is a tireless spirit, and by its abundant professional knowledge and practical experience for many years, on commonly use structure disappearance improved, develop the utility model meticulously through test of many times.

The purpose of this utility model is to provide the tapered end of a lockset, simplifies the structure of tapered end, and assembling is simple, reduces assembling and manufacturing cost.

The purpose of this utility model is achieved in that a kind of tapered end of lockset, is made up of core, spring and holder, fixedly is connected with the button bar that an end is provided with breach on the holder; Establish the embedding bar that front end was established and protruded out to a movable group in the core, the embedding bar is provided with a recess; The end of holder and interlude are respectively equipped with the two horizontal tank that communicates and vertical register holes, and the tank sidewall has a fixing hole that communicates with the external world; The end that it is characterized in that described core forms a stepped closing portion, and has a microscler guide channel in the sidewall interlude, and the core sidewall is established an opening, and the embedding bar can make the recess on the embedding bar can be revealed in the bottom of core sidewall opening when rotating; The tank inwall of above-mentioned holder is convexly equipped with a fixture block, is provided with a pin hole in fixture block; The outer sheathed spring of core, the end of this spring is resisted against the closing portion of core, and core is in spring overlaps the tank of the holder of packing into, and the fixture block fit in the opening of core and the holder is fixed, the solid steady pin of cover in the fixing hole on holder, this steady pin stretches into the guide channel of core; Plug a bayonet lock in the pin hole in the holder on the fixture block, be arranged with steady pin in the bayonet lock, this steady pin is arranged with spring outward.

The utility model is compared with prior art has following advantage:

1, the member of Zu Chenging is few, not only can reduce material cost, and can shorten the time of assembling;

2, embedding this moment bar can be butted on the pin hole bottom side of fixture block as long as after core was inserted in the tank of holder, the opening of core can be corresponding sheathed with the fixture block of tank inwall when assembling; Therefore, only to like a cork the bayonet lock cover be packed into behind pin hole and the sheathed steady pin, promptly promptly finish assembling of the present utility model, therefore have the simple advantage of assembling.

The explanation of accompanying drawing drawing:

Fig. 1 three-dimensional exploded view of the present utility model;

Fig. 2 assembling vertical view of the present utility model;

Fig. 3 the utility model assembling lateral plan;

Overlooking surface sectional view when Fig. 4 the utility model is locked;

Side sectional view when Fig. 5 the utility model is locked;

Fig. 6 commonly uses the three-dimensional exploded view of lockset tapered end.

Describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof;

See also Fig. 1 to shown in Figure 3, the utility model by core 1, spring 2, and holder 3 formed, and holder 3 can be by cable wire or other member to connect the button bar 4 that an end is provided with breach 41 in appropriate location.

Wherein, the embedding bar 11 of front end be established and be protruded to core 1 can for plugging key rotation one movable group, and the appropriate location of embedding bar 11 is provided with a recess 12; Simultaneously, the end of core forms a stepped closing portion 13, and establishes a microscler guide channel 14 in the sidewall interlude, and the sidewall appropriate location of core 1 is provided with an opening 15 can make recess 12 suitably be revealed in the bottom of opening 15 when embedding bar 11 rotates.

Holder 3 is to establish the two horizontal tank 31 that communicates and vertical register holes 32 respectively by end and interlude, and the sidewall of tank 31 has a fixing hole 33 that communicates with the external world; Simultaneously, the inwall of tank 31 is convexly equipped with a fixture block 34, and fixture block 34 appropriate locations are established a bayonet lock 35.

During assembling, in an outer sheathed spring 2 of core 1,, and core 1 and spring 2 be inserted in the tank 31 of holder 3 together, and the opening 15 of core 1 is fixed with fixture block 34 fits so that the end of spring 2 is resisted against closing portion 13; Continue it, the solid steady pin 36 of corresponding fixing more also 33 covers makes the core 1 can spacing activity with the guide channel 14 that stretches into core 1, moreover corresponding pin hole 35 is inserted in the solid steady pin 39 of bayonet lock 37 and spring 38 and cover in regular turn, bayonet lock 37 is the cover tubular, and bayonet lock 37 and spring 38 can be kept somewhere in pin hole 35 by steady pin 39.

See also Fig. 2 to shown in Figure 5, the utility model in use, the register hole 32 of corresponding holder 3 is inserted in button bar 4, continues it, and core 1 is inwardly pushed, cause embedding bar 11 inwardly to stretch into register hole 32 and be inserted in the breach 41 of button bar 4, and spring 2 can be subjected to force compresses, and simultaneously, the recess 12 of embedding bar 11 can make bayonet lock 37 be subjected to spring 38 to be inserted in recess 12 thereupon inwardly moving, cause core 1 to be rotated, and then locking button bar 4.

When unblanking, key is inserted core 1 also to be rotated, impel embedding bar 11 rotation, and make recess 12 thereupon rotation and mat then the recess 12 of the embedding bar 11 natural curved arc that is close to side with bayonet lock 37 contact upwards, so the recess 12 of embedding bar 11 is located by 7 cutting ferrules of bayonet lock just no longer; Spring 2 can be by its elastic-restoring force outwards to eject core 1 simultaneously, till the edge of the guide channel 14 of core 1 and steady pin 36 support the fastening position, then embedding bar 11 also can break away from the breach 41 of button bar 4 thereupon outwards moving, and can extract button bar 41 this moment from register hole 32.

Claims

1, a kind of tapered end of lockset is made up of core, spring and holder, fixedly is connected with the button bar that an end is provided with breach on the holder; Establish the embedding bar that front end was established and protruded out to a movable group in the core, the embedding bar is provided with a recess; The end of holder and interlude are respectively equipped with the two horizontal tank that communicates and vertical register holes, and the tank sidewall has a fixing hole that communicates with the external world; The end that it is characterized in that described core forms a stepped closing portion, and has a microscler guide channel in the sidewall interlude, and the core sidewall is established an opening, and the embedding bar can make the recess on the embedding bar can be revealed in the bottom of core sidewall opening when rotating; The tank inwall of above-mentioned holder is convexly equipped with a fixture block, is provided with a pin hole in fixture block; The outer sheathed spring of core, the end of this spring is resisted against the closing portion of core, and core is in spring overlaps the tank of the holder of packing into, and the fixture block fit in the opening of core and the holder is fixed, the solid steady pin of cover in the fixing hole on holder, this steady pin stretches into the guide channel of core; Plug a bayonet lock in the pin hole in the holder on the fixture block.

2, according to the tapered end of a kind of lockset of claim 1, be arranged with steady pin in the bayonet lock that it is characterized in that plugging in the hole clipping on the fixture block in the described holder, this steady pin is arranged with spring outward.