CN1101396A

CN1101396A - Bolt for tubular lock

Info

Publication number: CN1101396A
Application number: CN 93118467
Authority: CN
Inventors: 林瑞章
Original assignee: Taiwan Fu Hsing Industrial Co Ltd
Current assignee: Taiwan Fu Hsing Industrial Co Ltd
Priority date: 1993-10-05
Filing date: 1993-10-05
Publication date: 1995-04-12

Abstract

The tubular lock is composed of shell, front and back covers, rotational bodies, action plate, pull plate, bolt, anti-theft plate, unlocking plate and moving plate. The moving plate drives one of two rotational bodies to make them engage in or separate from each other. The end edges of two rotational bodies push the first and the second driving teeth of action plate to make bolt move.

Description

Bolt for tubular lock

The invention relates to a kind of bolt for tubular lock.

Known a kind of bolt for tubular lock, applied for before as the inventor that Taiwan patent 74209138A02 number " tubular lock can be adjusted the structure of locking device distance " second appended case, be to utilize the arm-tie that drives dead bolt to have two groups to drive tooth, can select engagement to drive for the tooth of a driven gear, driven gear then is enclosed within a circular hole that moves shell, mobile shell can be outside compoboard the side shifting location, and the hole of the Kong Keyu compoboard of mobile shell nibble right, for the combination more of wearing of lockset.Press, this lock bolt is by the drive tooth pressure of the driven gear tooth by arm-tie, and therefore, this driven gear needs to do rotation about about 80 degree by rotating shaft, and so, this lock bolt promptly can't be configured in flat grip handle lock and use, and physical disabilities or child's use is also had its inconvenience.

The present invention's purpose is providing a kind of bolt for tubular lock, and it can need be adjusted the use size according to what use to go up, and this lock bolt only need have the dead bolt action that can be pulled of less rotational angle.

According to a kind of bolt for tubular lock of the present invention, its be with shell can supply rotary body, action plate, towing plate, dead bolt, anti-theft panel, separate members such as door bolt plate, movable plate hold into, and cover with panel and back shroud, its characteristics are:

Rotary body-be that each supplies the lock driving axle by being driven to rotate with axis hole by two cell cubes, wherein a rotary body is limited in the axis hole face position rotating of a movable plate, the axis hole that another rotary body is limited in shell becomes position rotating, movable plate can be moved, make two rotary bodies become to stagger or nibble right, two rotary bodies have fanning strip, and two of fanning strip stops the limit and can become to amplexiform with the first drive tooth, the second drive tooth of action plate;

Action plate-be to be provided with first of protrusion to drive tooth, and establish the second drive tooth by an end limit, for the fanning strip two termination limit crimping with it of rotary body; Action plate in addition end have a pin can with the protrusions ear piece crimping of towing plate, and with the post of protrusions can with separate one of door bolt plate limit one-tenth and contact, make to separate and fasten plate with a bolt or latch and remain on the location;

Towing plate-be to articulate into position rotating for axle by an axis hole, axle one side has the ear of protrusion piece to be promoted by action plate, and axle side in addition has hook to become hook to draw with the hook of dead bolt;

Dead bolt-with a column jecket makes the dead bolt perseverance that protruding power be arranged for elasticity element one end pushing tow, and dead bolt has the hook of a hook and towing plate to be mutually hook to draw, lead pulling block on the dead bolt, lead the groove that a piece may be stuck in anti-theft panel;

Anti-theft panel-be combined with anti-theft bar with the wall of setting, anti-theft bar is by outside the extended shell of flexible member one end pushing tow, and flexible member holds pushing tow separating the door bolt plate in addition, and anti-theft panel has a first side, second side, the connection hypotenuse is arranged between dual side-edge, and anti-theft panel is with a groove leading a piece and can be in line mobile according to dead bolt;

Separate door bolt plate-be articulated in axle with axis hole, axle one side has lateral mass, and lateral mass can rest on anti-theft panel first side or second side, and an axle side in addition has seat, tiltedly shoulder and straight flange, and seat is nested with by flexible member one end, and straight flange can be contacted by the post of action plate with hypotenuse; Separating on the door bolt plate has an open slot, and open slot can be led a piece for dead bolt and be passed through;

Movable plate-be is put between shell and action plate can become mobile, is set to position rotating with an axis hole for the rotary body cover, passes through with the post of a locating hole for lockset in addition.

Following with reference to accompanying drawing detailed description various embodiments of the present invention.

Fig. 1 is the exploded perspective view of first embodiment of the invention.

Fig. 2 is that first embodiment of the invention becomes on the less use size to look fragmentary cross-sectional view.

Fig. 3 is that first embodiment of the invention becomes on the bigger use size to look fragmentary cross-sectional view.

Fig. 4 is the action diagram of Fig. 2.

Fig. 5 is that first embodiment of the invention becomes less use size to be bonded to the situation figure of door.

Fig. 6 is the exploded perspective view of second embodiment of the invention.

Fig. 7 looks fragmentary cross-sectional view on the less use size of the one-tenth of second embodiment of the invention.

Fig. 8 looks fragmentary cross-sectional view on the bigger use size of the one-tenth of second embodiment of the invention.

Fig. 9 is the action diagram of Fig. 7.

See also shown in Figure 1, be the present invention's one embodiment, the lock bolt of this embodiment is the embodiment that has antitheft effect and can become to adjust use size, and present embodiment is to include shell 1, panel 2, rotary body 3, action plate 4, towing plate 5, dead bolt 6, anti-theft panel 7, separate members such as door bolt plate 8 and movable plate 9.

Shell 1 is in order to make up the usefulness of every member, it can be referred to as design as shown in the figure in pairs or be other different designs, itself and close after have a cylindrical portions may to hold into action for dead bolt, be provided with axis hole 11 by plate part and make position rotating for driving body 3, reach by locating hole 12 and locate by doing combination for the post of handle, shell 1 is mutually engaging with tenon 13 and groove 14 after covering each other and closing, and covers with panel 2 and back shroud 21.

Panel 2 and back shroud 21 are can be mutually riveted with hole 22 and column jecket 23, and are enclosed within the circular outer diameter of shell 1 with back shroud 21, and are constrained to not tear-away by projection 15.

Rotary body 3 is to be become to be inverted up and down by two separate unit bodies, this rotary body 3 has axis hole 31 to pass through for the drive axle of handle, so that rotary body 3 can be driven to rotate, rotary body 3 has the fanning strip 32 of a protrusion, stop limit 33 by two of fanning strip 32 and can become crimping with the first drive tooth 41 or the second drive tooth 44 of action plate 4, for making rotary body 3 can become position rotating, the piece 34 of several protrusions is arranged on the rotary body 3, protrude the axis hole 91 inner edges rotation that piece 34 may be stuck in shell 1 axis hole 11 or movable plate 9 by number.

Action plate 4 be the position in shell 1, can be in line mobile, there are first of two protrusions to drive tooth 41 on the action plate 4, above can being should be by wherein a rotary body 3(such as drawing) two stop limit 33 crimping with it, one of action plate 4 end limit is to form second to drive tooth 44 again, second to drive tooth 44 be following for another rotary body 3(as figure) two termination limit 33 crimping with it, the other end of action plate 4 is that the pin 42 that stretches out is arranged, pin 42 apical graftings protrude ear piece 51 at one of towing plate 5, by action plate 4 moving, but 5 one-tenth spinning movements of pushing tow towing plate; Be provided with the post 43 of a protrusion on the action plate 4 in addition, post 43 with separate door bolt plate 8 and can become contact, fasten 8 spinning reductions with a bolt or latch to promote to separate.

Towing plate 5 is to articulate for axle 53 with an axis hole 52, axle 53 is positioned in the locating hole 16 of shell 1, this towing plate 5 is the lever designs that become off-centre, protrude ear piece 51 by establishing with axis hole 52 nearer end, reach by axis hole 52 other sides and establish hook 54, hook 54 is mutually clasp joint with the hook 61 of dead bolt 6, when towing plate 5 by protruding ear piece 51 by pin 42 pushing tows of action plate 4, this towing plate 5 can be by the action of contracting in 6 one-tenth in the hook 54 hook zip tongues.

Dead bolt 6 is that the circular cylinder internal diameter that is placed at shell 1 moves, be provided with hook 61 by rear side end, hook 61 is mutually clasp joint with the hook 54 of towing plate 5, dead bolt 6 is established pipe 62 by the bottom and is nested with for one of flexible member 63 end, make dead bolt 6 perseverances that the power of being stretched out by shell 1 be arranged, and can become part to stretch out in panel 2 outsides, dead bolt 6 is provided with one in addition and leads a piece 64, leads a piece 64 and supplies 71 one-tenth straight lines according to the position of groove of anti-theft panel 7 to move.

Anti-theft panel 7 is can coincide with a groove 71 to lead a piece 64 at dead bolt 6, this anti-theft panel 7 becomes L shaped shape approximately, its standing portion and an anti-theft bar 72 clasp joints, anti-theft panel 72 is subjected to one of flexible member 73 end pushing tow, make anti-theft bar 72 and dead bolt 6 identical extended, and can be compressed to drive anti-theft panel 7 and lead a piece 64 according to 71 pairs of grooves and be in line mobile in the shell outside; This anti-theft panel 7 has first side 74 and second side 75, and there is the hypotenuse that is connected this first side 74 with 75 of second sides, when anti-theft bar 72 is subjected to flexible member 73 pushing tows; Anti-theft bar 72 is stretched out when shell 1 outside, this anti-theft bar 72 anti-theft panel 7 that is pulled is simultaneously advanced, at this moment, the first side 74 of anti-theft panel 7 can lean on for the lateral mass 81 of separating door bolt plate 8, when contractive pressure contracts flexible member 73 in the anti-theft bar 72, this anti-theft panel 7 is pulled simultaneously to be retreated, and is leaned on for the lateral mass 81 of separating door bolt plate 8 by second side 75.

But separate door bolt plate 8 is to articulate position rotating by an axis hole 82 for axle 53, this separates door bolt plate 8 lateral mass that stretches out 81 downwards, lateral mass 81 rests on the first side 74 or the second side 75 of anti-theft panel 7, this separates the seat 83 that a protrusion is arranged on the door bolt plate 8, seat 83 can be held pushing tow in addition for elasticity element 73, again this seat 83 be with in conjunction with 53 one-tenth eccentric settings of the axle of axis hole 82, and with lateral mass 81 be respectively in two sides of axle 53, therefore, the pushing tow of flexible member 73 is separated door bolt plate 8, to make lateral mass 81 perseverances of separating door bolt plate 8 can be attached to first or

second side

74,75, separate door bolt plate 8 again an open slot 84 is arranged itself, when the lateral mass 81 of separating door bolt plate 8 when resting on the first side 74 of anti-theft panel 7, this open slot 84 be nibble to dead bolt 6 lead a piece 64, therefore, dead bolt 6 is retired when contracting in the back, lead a piece 64 and can enter to open slot 84 be in line mobile (lead a piece 64 when advancing, be introduced into, the lateral mass 81 of separating door bolt plate 8 just understand separate) with first side 74 to open slot 84.

Movable plate 9 is to put between upper casing 1 and action plate 4, and this movable plate 9 supplies a rotary body 3 with 34 one-tenth position rotating of coincideing of projection with an axis hole 91, movable plate 9 is mobile thus, the rotary body 3 of this engagement of can being pulled moves, make two rotary bodies 3 become to stagger or nibble rightly, when 2 one-tenth of two rotary bodies staggered, this rotary body that can be moved 3 was to stop limits 33 by two to amplexiform first and drive tooth 41, one locating hole 92 is arranged on the movable plate 9, and locating hole 92 can pass through for one of lockset post.

Please read shown in Figure 2, it is the situation figure that present embodiment becomes less use size, at this moment, movable plate 9 is inwardly to push, and making two rotary bodies 3 is the situations that become to stagger, wherein two of a rotary body 3 termination limits 33 are to drive tooth with first of action plate 4 to amplexiform for 41 one-tenth, therefore, with the drive of lockset axle 10 thus the axis hole 31 of rotary body 3 pass, and the post 17 of lockset is passed through by locating

hole

12,92, at this moment, lock bolt can be fixed on a reduced size and is used.

Please read shown in Figure 3, it is the situation figure that present embodiment becomes bigger use size, at this moment, movable plate 9 is to be pulled outwardly out, at this moment, two rotary bodies 3 be tied to form nibble to situation, and it is to amplexiform for 44 one-tenth with the second drive tooth that two of one rotary body 3 stops limit 33, by this two nibble to rotary body 3 axis holes 31 pass through for the drives axle 10 of lockset, and pass through by the post 17 of locating

hole

12,92 for lockset, lock bolt is to be fixed on a bigger use size at this moment.

Please read shown in Fig. 2,3, when the lock bolt of this embodiment and lockset are combined in jointly, rotary body 3 can be driven axle 10 by one or two rotary bodies to pass through, at this moment, dead bolt 6 and anti-theft bar 72 are stretched out in panel 2 outsides by the pushing tow of

flexible member

63,73, and the lateral mass 81 of separating door bolt plate 8 rests on the first side 74 of anti-theft panel 7, therefore, separating door bolt plate 8 is to remain on correct motionless position.

Please read shown in Figure 4, when to 3 one-tenth spinning movements of rotary body, the first drive tooth 41 or second that can be stopped limit 33 pushing action plates 4 by the one of its rotary body 3 affects tooth 44, action plate 4 is by the protrusion ear piece 51 of pin 42 pushing tow towing plates 5 at this moment, towing plate 5 is with the be pulled hook 61 of dead bolt 6 of hook 54, contract in the dead bolt 6 and conceal in shell 1, contract in the dead bolt 6 can drive simultaneously anti-theft panel 7 be pulled anti-theft bar 72 conceal into, because, separate door bolt plate 8 by post 43 restrictions of action plate 4, the open slot 84 of separating door bolt plate 8 can be entered by the piece 64 of leading of dead bolt 6, therefore, separate door bolt plate 8 and can not rotate.

Please read shown in Figure 5, when lock bolt is bonded on the door, and when door becomes to buckle in doorframe, anti-theft bar 72 is to be pushed into, this anti-theft bar 72 promotes anti-theft panel 7 simultaneously backward, therefore, the lateral mass 81 of separating door bolt plate 8 can rest on second side 75(and separate the door bolt plate flexible member 73 of originally experiencing and be pushed into rotation), therefore, separate the open slot 84 of door bolt plate 8 and the piece 64 of leading of dead bolt 6 and stagger, at this moment, dead bolt 6 is can't satisfy it in oppressed mode to retreat purpose, because, when dead bolt 6 is desired to retreat, the leading a piece 64 and can become to bump with the end limit of separating door bolt plate 8 and connect of dead bolt 6, formation dead bolt 6 is prevented from and can't retreats.But when this lock bolt of locking was rotarily opened by 3 one-tenth of rotary bodies, it will be by advancing before the action plate 4, post 43 with protrusion promotes to separate the tiltedly shoulder 85 of fastening plate 8 with a bolt or latch, therefore, separates door bolt plate 8 spinning reductions, the open slot 84 of separating door bolt plate 8 is nibbled again to leading a piece 64, and therefore, dead bolt 6 can contract in driving again.

Please read shown in Figure 6ly, it is the present invention's another embodiment, and this lock bolt is the size of using that can change difference with having, but it is to become the comparatively simple and easy antitheft effect that do not have, and this kind lockset can be used in bath lavatory or indoor channel, the person of demand for security lower institute.It is to be provided with members such as identical shell 1, panel 2, rotary body 3, towing plate 5 with first embodiment, and also needs be made of action plate 4 and dead bolt 6 members, and this member is for asking simplification or having preferable intensity, and its shape is slightly to be changed.

Action plate 4 ' be provided with equally first drive tooth 41 ', second drive tooth 44, can be respectively by action plate 4 ' rotary body 3 two stop limit 33 crimping with it, action plate 4 ' upward be provided with in addition promote tooth 42 ', by promote tooth 42 ' can with 51 one-tenth pushing tows of protrusion ear piece of towing plate 5.

Dead bolt 6 ' be is mutually clasp joint with the hook 54 of hook 61 and towing plate 5, and dead bolt 6 ' establish pipe 62 for elasticity elements 63 1 end covers by the bottom is put and made dead bolt 6 ' perseverance that the power of being stretched out by shell 1 be arranged.

Please read shown in Fig. 7,8, it is that present embodiment is divided into the different situations of using sizes, and it is with movable plate 9 moving, and makes the rotary body 3 can be as the staggering of Fig. 7, or become to nibble as shown in Figure 8 right, to do the drives use of less or large-size.

As shown in Figure 9, when rotary body 3 during by the drive of lockset axle 10 driven rotary, rotary body 3 can by two stop limits 33 pushing action plates 4 ', make action plate 4 ' by the protrusion ear piece 51 that promotes tooth 42 ' promotion towing plate 5, then, towing plate 5 with hook 54 hook zip tongues 6 ' in contract.

The present invention's lock bolt uses the size except that having to change, and when only needing that rotary body done the rotation of about miter angle, the purpose that dead bolt is contracted in reaching, and this is constructed applicable flat handle at long handle type, and physical disabilities or child are conveniently used.

Claims

1, a kind of bolt for tubular lock, its be with shell can supply rotary body, action plate, towing plate, dead bolt, anti-theft panel, separate members such as door bolt plate, movable plate hold into, and cover with panel and back shroud, it is characterized in that:

Rotary body--be that each supplies the lock driving axle by being driven to rotate with axis hole by two cell cubes, wherein a rotary body is limited in the axis hole face position rotating of a movable plate, the axis hole that another rotary body is limited in shell becomes position rotating, movable plate can be moved, make two rotary bodies become to stagger or nibble right, two rotary bodies have fanning strip, and two of fanning strip stops the limit and can become to amplexiform with the first drive tooth, the second drive tooth of action plate;

Action plate--be to be provided with first of protrusion to drive tooth, and establish the second drive tooth, for the fanning strip two termination limit crimping with it of rotary body by an end limit; Action plate in addition end have a pin can with the protrusions ear piece crimping of towing plate, and with the post of protrusions can with separate one of door bolt plate limit one-tenth and contact, make to separate and fasten plate with a bolt or latch and remain on the location;

Towing plate--be to articulate into position rotating by an axis hole for axle, axle one side has the ear of protrusion piece to be promoted by action plate, and axle side in addition has hook to become hook to draw with the hook of dead bolt;

Dead bolt--for elasticity element one end pushing tow, make the dead bolt perseverance that protruding power be arranged with a column jecket, dead bolt has the hook of a hook and towing plate to be mutually hook to draw, lead pulling block on the dead bolt, lead the groove that a piece may be stuck in anti-theft panel;

Anti-theft panel--the wall with setting is combined with anti-theft bar, anti-theft bar is by outside the extended shell of flexible member one end pushing tow, and flexible member holds pushing tow separating the door bolt plate in addition, and anti-theft panel has a first side, second side, the connection hypotenuse is arranged between dual side-edge, and anti-theft panel is with a groove leading a piece and can be in line mobile according to dead bolt;

Separate the door bolt plate--be articulated in axle with axis hole, axle one side has lateral mass, and lateral mass can rest on anti-theft panel first side or second side, and an axle in addition side has seat, tiltedly shoulder and straight flange, and seat is nested with by flexible member one end, and straight flange can be contacted by the post of action plate with hypotenuse; Separating on the door bolt plate has an open slot, and open slot can be led a piece for dead bolt and be passed through;

Movable plate--be to put between shell and action plate to become mobile, be set to position rotating for the rotary body cover, pass through with the post of a locating hole in addition for lockset with an axis hole.

2, bolt for tubular lock as claimed in claim 1, its two rotary body are respectively to have number to protrude piece can become position rotating at the axis hole of movable plate or shell.

3, bolt for tubular lock as claimed in claim 1, protrusion ear piece of its towing plate and hook are respectively in axis hole two sides, protrude distance between ear piece and axis hole less than the distance between hook and axis hole.

4, bolt for tubular lock as claimed in claim 1, it separates the door bolt plate is to be articulated by axle with an axis hole, in axis hole one side with seat by the flexible member pushing tow, axis hole in addition side has lateral mass, makes lateral mass can rest on the first side or the second side of anti-theft panel.

5, bolt for tubular lock as claimed in claim 1, its anti-theft panel is established the first side and is leaned on for the lateral mass of separating the door bolt plate, make the open slot of separating the door bolt plate nibble the piece of leading for dead bolt, and when leaning on for the lateral mass of separating the door bolt plate with the second side, open slot is and leads a piece and stagger, and leading a piece by the end face retaining of separating the door bolt plate, stoping dead bolt to retreat.

6, bolt for tubular lock as claimed in claim 1, its dead bolt is pulled plate and is pulled when retreating, and the piece of leading on this dead bolt is the open slot that can be introduced into to separating the door bolt plate, and the lateral mass of separating the door bolt plate just separates with the first side of anti-theft panel.

When 7, bolt for tubular lock as claimed in claim 1, action plate were rotated the body promotion, the post on the action plate can make and separate the door bolt sheet reset according to the tiltedly shoulder and the straightaway of separating the door bolt plate.

8, bolt for tubular lock as claimed in claim 1, its action plate be have promote tooth can with the protrusion ear piece crimping of towing plate.

9, bolt for tubular lock as claimed in claim 1, the flexible member of its anti-theft panel anti-theft bar and pushing tow thereof are can be removed not install.