CN200943361Y

CN200943361Y - Mortise lock body

Info

Publication number: CN200943361Y
Application number: CN 200620063700
Authority: CN
Inventors: 胡利恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-26
Filing date: 2006-08-26
Publication date: 2007-09-05
Anticipated expiration: 2016-08-26

Abstract

The utility model discloses a core insert lock body, which is composed of a lock body base, a lock body cap and a trim board of the lock body arranged in the front of the lock body base; wherein, a inclined tongue is arranged in a slide hole of a inclined tongue of the trim board of the lock body, and the lock body base and the lock body cap are respectively provided with a inclined tongue commutation hole. The back of the inclined tongue is connected with a side of the inclined tongue pole setting in the lock body base, and another side of the inclined tongue pole is connected with a plug piece, which can rotate around the handle plug jack center on the lock body base. The lock body base and the lock body cap are provided with a upright bar groove which is perpendicular to the direction of the horizontal slide of the inclined tongue, between which a commutator bar is arranged for controlling the commutation of the inclined tongue, and the commutator bar can slide along the upright bar groove. The core insert lock body is safe and reliable in operation, and is easy for commutation, as well as the volume is small, structure is reasonable and the application range is large.

Description

Lock pin lock lock body

[technical field]

The utility model relates to a kind of lock body, refers in particular to the lock body of lock pin lock.

[background technology]

The lock pin lock that people are used, for improving the versatility of lock, make it both be applicable to that being installed in a left side opened on the door, also be applicable to and be installed in right the unlatching on the door, this topmost principle is exactly that the oblique tongue conversion 180 degree angles that will the solve lock pin lock tongue that retreads slides in the left side or right strike plate on the doorframe obliquely, the way of present stage is to be provided with the commutator segment parallel with the oblique tongue rod in the lock body in lock pin lock lock body, when needing the angle of the oblique tongue of conversion, allow commutator segment away from oblique tongue one side earlier, unclamp hand behind promptly rotatable oblique tongue 180 degree after entering in the Inclined bolt direction changing hole in the lock body with the oblique tongue of hand push then, effect declivity tongue at oblique tongue back-moving spring resets, and finishes the work of Inclined bolt direction changing.This current class lock pin lock, when opening the door, rotate handle or come rotational lock head with key, make oblique tongue enter into the purpose that reaches unlatching in the lock body, because tiltedly back portion can directly impact commutator segment in opening process, can reduce greatly the application life of oblique tongue like this, thereby cause the life-span of whole lock pin lock shorter.Current traditional commutator segment when mounted, to hide the lock body groove too narrow and make traditional commutator segment be in configuration state easily owing to open, can't fall naturally, and like this in unlatching behind the door, the oblique tongue of appearance can't normally eject and reset easily, causes the lock pin lock normally to use.So be necessary fully traditional lock pin lock lock body is improved.

[summary of the invention]

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of safe in utilization, the reliable and easy lock pin lock of switch operation lock body is provided, and its volume is little, rational in infrastructure, applied widely.

In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals:

A kind of lock pin lock lock body, include the lock body seat, lock body covers and is installed in the lock body finishing panel before the lock body seat, in the oblique tongue sliding eye of this lock body finishing panel, be provided with oblique tongue, cover at lock body seat and lock body and to have the Inclined bolt direction changing hole, the back of described oblique tongue oblique tongue rod one end interior with being arranged on the lock body seat is connected, the other end of oblique tongue rod is connected with sliding piece, this sliding piece can rotate around the handle jack center on the lock body seat, it is characterized in that: cover the perpendicular vertical bar-shaped trough of direction that has with this oblique tongue horizontal slip at this lock body seat and lock body, be placed with between this vertical bar-shaped trough of this lock body seat and lock body lid and be used for controlling the commutator segment that can oblique tongue commutate, described commutator segment can slide along this vertical bar-shaped trough.

Aforesaid lock pin lock lock body, it is characterized in that: the lock body seat of described sliding piece one side is provided with oblique tongue and opens limited post.

Aforesaid lock pin lock lock body, it is characterized in that: the position of described vertical bar-shaped trough and length are arranged to can limit the commutation of oblique tongue when commutator segment slides into the lower end of this vertical bar-shaped trough, can make oblique tonguing row commutation when commutator segment slides into the upper end of this vertical bar-shaped trough.

Aforesaid lock pin lock lock body, it is characterized in that: the both sides at described commutator segment are respectively equipped with boss, and this boss is inserted in respectively in the vertical bar-shaped trough of lock body seat and lock body lid accordingly.

Aforesaid lock pin lock lock body is characterized in that: also be provided with and the perpendicular flank of this boss in described commutator segment both sides.

Aforesaid lock pin lock lock body is characterized in that: the position that described oblique tongue is opened limited post be arranged on sliding piece turn to can just open the door when contacting with it and the lock body seat of this oblique tongue rod can not strike commutator segment the time on.

Aforesaid lock pin lock lock body, it is characterized in that: the location division that described oblique tongue is opened the limited post upper end just is inserted in the locating hole of lock body lid.

Compared with prior art, 1), the utlity model has following advantage: owing to adopt the way of being inverted commutation in the same way, need only vertically upset lock body 180 degree during commutation, the horizontal direction that commutator segment slides and slides away from tiltedly tongue, oblique tongue rod along vertical bar-shaped trough under self-gravity action, this moment, commutator segment was removed spacing to retreating of oblique tongue, so just oblique tongue can be advanced in the Inclined bolt direction changing hole and rotate Inclined bolt direction changing, so switch operation of the present utility model is simple, easy; 2), simultaneously traditional commutator segment when mounted, because tiltedly tongue opens that to hide the lock body groove too narrow and easily make commutator segment be in configuration state, under the situation that can't fall naturally, if can't normally reset ejection after oblique tongue was withdrawn in the lock body seat when opened the door this moment, at this moment the lock pin lock just can't normally use, and the utility model is after installation, commutator segment is positioned at bottom under self-gravity action all the time, even so tiltedly tongue can not leave oblique tongue sliding eye fully yet and be arranged in the Inclined bolt direction changing hole after sliding, so after opening the door with handle or key, oblique tongue can not occur can't normally eject situation about resetting from oblique tongue sliding eye, so the utility model is safer aspect functional performance, reliably; 3), because the horizontal length of the commutator segment of traditional horizontal positioned and the restriction of position thereof, make current lock pin lock lock body can only use the oblique tongue of conventional length as 15MM, and can't adopt lengthening oblique tongue (the oblique tongue length that extends is 25MM) or multi-functional oblique tongue (as the oblique tongue of roller bearing apart from lock body by application apparatus less than 50MM, the friction tongue), and commutator segment of the present utility model adopts vertically placement, can do the width of lock body smallerly like this, so lock body volume of the present utility model not only can be done lessly, and dissimilar oblique tongues can be installed, it rational in infrastructure, applied widely.

After the further improvement of the utility model, also has following advantage: owing to adopt the oblique tongue that is installed in the lock body seat to open the rotational angle that limited post limits sliding piece, alleviate the dynamics of oblique tongue rod bump commutator segment, and limited post can stand high-intensity bump, install oblique tongue unlatching limited post as long as set in advance, just can guarantee that sliding piece turns to the just limited post of the predetermined angle oblique tongue that it is stirred when blocking and just in time slides in the oblique tongue sliding eye of lock body finishing panel and open the door, the reduction in application life of so not only having avoided traditional oblique tongue when directly colliding oblique tongue that commutator segment brings and open in its back, the strong shock resistance of the lock pin lock lock body after event further improves the utility model, improved the ability to bear that destructiveness is opened, its longer service life.

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

[description of drawings]

Fig. 1 is a front view of the present utility model;

Fig. 2 is the front view (take out lock body lid back) of the utility model under normal reset mode;

Fig. 3 is the stereogram of Fig. 2;

Fig. 4 is the state reference map of the utility model when opening the door;

Fig. 5 is a commutator segment of the present utility model at the state reference map of restriction Inclined bolt direction changing (promptly when commutator segment when the self-gravity action lower slider arrives vertical bar-shaped trough lower end);

The state reference map that Fig. 6 is the utility model when commutation (on commutator segment is sliding into vertical bar-shaped trough time);

Fig. 7 is the stereogram of lock body seat of the present utility model;

Fig. 8 is the stereogram of commutator segment of the present utility model.

[specific embodiment]

The utility model is a kind of lock pin lock lock body, it includes lock body seat 1, lock body lid 2 and be installed in lock body seat 1 before lock body finishing panel 3, in the oblique tongue sliding eye 301 of this lock body finishing panel 3, be provided with oblique tongue 4, on lock body seat 1 and lock body lid 2, have Inclined bolt direction changing hole 101,201, the back of described oblique tongue 4 is connected with oblique tongue rod 5 one ends in being arranged on lock body seat 1, the other end of oblique tongue rod 5 is connected with sliding piece 6, this sliding piece 6 can rotate around the center of the handle jack 103 on the lock body seat 1, in embodiment as shown in Figure 1, sliding piece 6 is by its right side, and the oblique tongue banking stop 18 that is fixed on oblique tongue rod 5 tail ends stirs that oblique tongue rod 5 slides, and tiltedly tongue banking stop 18 can slide along the horizontal slip groove on the lock body seat 1 104.The oblique tongue prerotation vane 11 in sliding piece 6 left sides is fixed on the lock body seat 1, and oblique tongue rod 5 gathering sill 111 in the oblique tongue prerotation vane 11 when sliding slides, and is being with back-moving spring 12 on the oblique tongue rod 5 between oblique tongue 4 backs and the oblique tongue prerotation vane 11.On this lock body seat 1 and lock body lid 2, have the perpendicular vertical bar-shaped trough 102 of track with these oblique tongue 4 horizontal slips, 202, this vertical bar-shaped trough 102 at this lock body seat 1 and lock body lid 2, be placed with between 202 and be used for controlling the commutator segment 7 that can oblique tongue 4 commutate, described commutator segment 7 can be along this vertical bar-shaped trough 102,202 slide, and vertical bar-shaped trough 102,202 position and length are arranged to slide into this vertical bar-shaped trough 102 when commutator segment 7, can limit the commutation of oblique tongue 4 during 202 lower end, when commutator segment 7 slides into this vertical bar-shaped trough 102, during 202 upper end oblique tongue 4 is commutated.Like this, this commutator segment 7 is sliding into described vertical bar-shaped trough 102, during 202 lower end, the sliding distance of 7 pairs of oblique tongues 4 of commutator segment limits, even oblique tongue 4 is slided in lock body seat 1, but the tail end of oblique tongue rod 5 just keeps off on commutator segment 7, at this moment tiltedly still some drops in the oblique tongue sliding eye 301 of lock body decorative panel 3 (as shown in Figure 5) at the tip 401 of tongue 4, the position the same (as shown in Figure 4) of this oblique tongue 4 when opening the door with handle or key, be that whole oblique tongue 4 fails to be projected in fully Inclined bolt direction changing hole 101, in 201, commutate thereby can't make oblique tongue 4 turn over turnback.When this commutator segment 7 is sliding into described vertical bar-shaped trough 102,202 upper end is (when commutation, common way is the lock pin lock body vertically to be turned around can make commutator segment 7 slide into vertical bar-shaped trough 102,202 upper end, promptly away from oblique tongue 4, the horizontal direction that oblique tongue rod 5 slides), as shown in Figure 6, at this moment commutator segment 7 releasings are to the restriction of oblique tongue 4 sliding distances, so when making oblique tongue 4 toward lock body seat 1 interior the slip, just can make oblique tongue 4 slide into the Inclined bolt direction changing hole 101 of lock body seat 1 and lock body lid 2, in 201, at this moment whole oblique tongue 4 is projected in Inclined bolt direction changing hole 101 fully, in 201, thus can be in Inclined bolt direction changing hole 101, rotating oblique tongue 4 in 201 has commutated.At this moment, make oblique tongue 4 around oblique tongue rod 5 rotations and in Inclined bolt direction changing hole 101 artificially, rotate the oblique tongue sliding eye 301 of 180 degree and aligning lock body decorative panel 3 in 201, unclamp hand then, under the effect of the oblique tongue back-moving spring 12 between lock body finishing panel 3 and the oblique tongue prerotation vane 11, tiltedly tongue 4 exposes from oblique tongue sliding eye 301 again and resets, thereby realize the process of Inclined bolt direction changing, so just can rightly open lock pin lock on the door and can be installed to a left side after by commutation and open door and gone up being applicable to before the commutation that being installed to a left side opens lock pin lock on the door and can be installed to right the unlatching on the door after by commutation, perhaps being applicable to before the commutation to be installed to.

As preferred embodiment, on the lock body seat 1 of sliding piece 6 one sides, also be provided with oblique tongue and open limited post 8, it is used for limiting the angle that sliding piece 6 rotates around the center of handle jack 103, limited post 8 can stand high-intensity bump, install oblique tongue unlatching limited post 8 as long as set in advance, just can guarantee that sliding piece 6 turns to the just limited post 8 of predetermined angle and also can slide in the oblique tongue sliding eye 301 of lock body finishing panel 3 and open the door (showing as Fig. 3) in oblique tongue 4 tips 401 when blocking, and at this moment the tail end of oblique tongue rod 5 can not strike commutator segment 7 basically, the reduction in application life of so not only having avoided traditional oblique tongue when directly colliding oblique tongue that commutator segment brings and open in its back is so the utility model is further prolonged its application life after further improvement.In setting, when installing, the position that oblique tongue is opened limited post 8 be installed in sliding piece 6 turn to can just open the door when contacting with it and the lock body seat of oblique tongue rod 5 can not strike commutator segment 7 time on, covered 2 o'clock covering lock body, tiltedly the location division 81 of tongue unlatching limited post 8 upper ends just is inserted in the locating hole 203 of lock body lid 2, make oblique tongue open the fixing more firm of limited post 8, more can stand the impact of sliding piece 6.

As shown in Figure 8, be respectively equipped with boss 71 in the both sides of commutator segment 7, the boss 71 of both sides is inserted in respectively accordingly in the vertical bar-shaped trough 102,202 of lock body seat 1 and lock body lid 2, whole commutator segment is slided along the vertical bar-shaped trough 102,202 of lock body seat 1 and lock body lid 2.Also be respectively equipped with the flank 72 perpendicular with this boss 71 in commutator segment 7 both sides, it can improve the impact resistance of commutator segment and be convenient to and installs.When mounted, the boss 71 of commutator segment 7 one sides is inserted in the vertical bar-shaped trough 102 of lock body seat 1, at this moment the flank 72 with boss 71 the same sides drops in the lock body seat 1 reposefully, cover lock body like this and cover in the vertical bar-shaped trough 202 that the boss 71 that just can make commutator segment 7 opposite sides at 2 o'clock at an easy rate is inserted in lock body lid 2, make the easy to assembly of lock pin lock lock body.

At the normal mounting state or when vertically placing, just slide into the lower end of vertical bar-shaped trough 102,202 at commutator segment 7 self gravitation effect lower convex platforms 71, at this moment can limit the position that oblique tongue rod 5 moves to right, when the tail end of oblique tongue rod 5 just leans against on the commutator segment 7, the tip 401 of oblique tongue 4 is just in time slided in the oblique tongue sliding eye 301 of lock body decorative panel 3, and can not allow whole oblique tongue 4 project to fully in the Inclined bolt direction changing hole 101,201 (as Fig. 5), so just can't commutate to sheet 7 with the staff Rotation With Changing; When reverse when being inverted lock pin lock lock body, just slide into the upper end (promptly away from oblique tongue rod) of vertical bar-shaped trough 102,202 equally at commutator segment 7 self gravitation effect lower convex platforms 71, at this moment commutator segment 7 is removed the restriction that oblique tongue rod is moved to right, slide in the lock body and allow whole oblique tongue 4 project to fully in the Inclined bolt direction changing hole 101,201 (as Fig. 6) thereby can promote oblique tongue 4 artificially, at this moment can in Inclined bolt direction changing hole 101,201, rotate oblique tongue 4 and commutate.

As shown in Figure 1, sliding piece 6 of the present utility model, handle, oblique tongue pushing piece 13, being provided with of parts such as trident side's tongue 14 and tapered end installs that to lock lock body the same with traditional lock pin, tapered end is installed in the tapered end hole 10 of lock body seat 1 and lock body lid 2, when opening the door with key, rotation is inserted into the key in the tapered end, allowing tapered end drive trident side's tongue bar 15 spurs when moving in trident side's tongue 14 past lock body seats 1, making oblique tongue pushing piece 13 drive sliding piece 6 also and then rotates, thereby promoting oblique tongue 4 by oblique tongue rod 5 moves in lock body seat 1, when tiltedly tongue 4 and trident side fork 14 leaves doorframe, just can open the door, as shown in Figure 4.When opening the door with handle, rotate the handle in the handle jack 103, handle drives sliding piece 6 and rotates, thereby in lock body seat 1, slide by the oblique tongue 4 of oblique tongue rod 5 pullings, can open the door when doorframe is left at the tip 401 of oblique tongue 4 and enter oblique tongue sliding eye 301, at this moment sliding piece 6 just keeps off at oblique tongue and opens on the limited post 8 and can not be rotated further.

Claims

1, a kind of lock pin lock lock body, include lock body seat (1), lock body covers (2) and is installed in the preceding lock body finishing panel (3) of lock body seat (1), in the oblique tongue sliding eye (301) of this lock body finishing panel (3), be provided with oblique tongue (4), on lock body seat (1) and lock body lid (2), have Inclined bolt direction changing hole (101), (201), the back of described oblique tongue (4) oblique tongue rod (5) one ends interior with being arranged on lock body seat (1) are connected, the other end of this oblique tongue rod (5) is connected with sliding piece (6), this sliding piece (6) can rotate around the center of the handle jack (103) on this lock body seat (1), it is characterized in that: on this lock body seat (1) and lock body lid (2), have the perpendicular vertical bar-shaped trough (102) of direction with this oblique tongue (4) horizontal slip, (202), this vertical bar-shaped trough (102) at this lock body seat (1) and lock body lid (2), (202) be placed with between and be used for controlling the commutator segment (7) that can oblique tongue (4) commutate, described commutator segment (7) can be along this vertical bar-shaped trough (102), (202) slide.

2, lock pin lock lock body according to claim 1, it is characterized in that: the lock body seat (1) of described sliding piece (6) one sides is provided with oblique tongue and opens limited post (8).

3, lock pin lock lock body according to claim 1 and 2, it is characterized in that: the position of described vertical bar-shaped trough (102), (202) and length are arranged to can limit the commutation of oblique tongue (4) when commutator segment (7) slides into the lower end of this vertical bar-shaped trough (102), (202), when this commutator segment (7) slides into the upper end of this vertical bar-shaped trough (102), (202) oblique tongue (4) are commutated.

4, the lock pin lock lock body of stating according to claim 3, it is characterized in that: be respectively equipped with boss (71) in the both sides of described commutator segment (7), this boss (71) is inserted in respectively in the vertical bar-shaped trough (102), (202) of lock body seat (1) and lock body lid (2) accordingly.

5, lock pin lock lock body according to claim 4 is characterized in that: also be provided with the flank (72) perpendicular with this boss (71) in described commutator segment (7) both sides.

6, lock pin lock lock body according to claim 1 and 2, it is characterized in that: be respectively equipped with boss (71) in the both sides of described commutator segment (7), this boss (71) is inserted in respectively in the vertical bar-shaped trough (102), (202) of this lock body seat (1) and lock body lid (2) accordingly.

7, lock pin lock lock body according to claim 6 is characterized in that: also be provided with the flank (72) perpendicular with this boss (71) in described commutator segment (7) both sides.

8, lock pin according to claim 2 lock lock body is characterized in that: the position that described oblique tongue is opened limited post (8) be arranged on sliding piece (6) turn to can just open the door when contacting with it and the lock body seat (1) of this oblique tongue rod (5) can not strike commutator segment (7) time on.

9, lock pin lock lock body according to claim 8, it is characterized in that: the location division (81) that described oblique tongue is opened limited post (8) upper end just is inserted in the locating hole (203) of lock body lid (2).