CN2878600Y

CN2878600Y - Multi-point location knob indicating lock structure

Info

Publication number: CN2878600Y
Application number: CN 200620012792
Authority: CN
Inventors: 褚文生
Original assignee: ZHENYI INDUSTRIAL CO Ltd
Current assignee: ZHENYI INDUSTRIAL CO Ltd
Priority date: 2006-04-21
Filing date: 2006-04-21
Publication date: 2007-03-14
Anticipated expiration: 2016-04-21

Abstract

A multipoint positioning knob indication lock comprises a knob, a fixed plate and an indication cover, which is characterized in that the knob includes a fixed bracket and a knob grip, after the shaft of the knob grip goes through the center round hole of the fixed bracket, a positioning wafer is sleeved on the shaft and is fixed with a c-ring. Moreover, a spring plate is fixed on the fixed bracket for blocking the positioning groove of the positioning wafer. So the damage of the lock is avoided when user turns wrong direction because of the combination of multipoint positioning and the spring plate. The structure can be utilized in left open door and right open door, and automatic locking is avoided when the door impacts the doorpost and makes the knob grip automatically moves down.

Description

Multipoint positioning knob indicating lock structure

Technical field

The utility model relates to a kind of multipoint positioning knob indicating lock structure, particularly a kind of knob indicating lock of opening direction of any door leaf of arranging in pairs or groups, and have the function that shows mode of occupation equally.

Background technology

The lavatory in general public place or the employed door lock of public lavatory door leaf only have simple locking function usually, on courtesy, must knock at the door earlier before entering to confirm whether inside, lavatory has the people, just can enter use, in order to avoid cause embarrassment.

Therefore, in the indicating lock structure that particular design is also arranged on the market, see also Fig. 1, it is by knob body a, fixed head b and indication are covered c and are formed, wherein, the rotating shaft a21 of knob body a passes the perforate that its top is offered in advance by the door-plate inner face, again holder a1 by knob body a and door-plate in addition the fixed head b of face lockset is fixed on the door-plate, and described holder a1 is pivoted with knob handle a2, the rotating shaft a21 at its center gets the interlock locking plate, and on the rotating shaft a21 of knob handle a2, be socketed with spacing disk a3, and the fixture block a31 that is given prominence to by spacing disk a3 must with the mutual clip of the formed breach of holder a1 limited ring groove a11, but and the angle that the knob handle a2 of control handle body a rotates, and knob handle a2 can drive the flexible segment distance of above-mentioned locking plate after the deflection of the left and right sides; Described again button bolt seat is that fixedly door-plate is with respect to the position of doorframe, and described button bolt seat is to be provided with jack, and above-mentioned locking plate must stretch into the jack of button bolt seat for pinning door-plate; Moreover, and indication cover c and is fixed on outside the door-plate, its indication is covered and is offered window c1 on the c, the inside of covering c in indication is to be provided with the colour disk c2 that rotates with the synchronous interlock of knob handle a2, and by indicating the window c1 that covers c to see that the change color of colour disk c2 is to show mode of occupation, above-mentioned indicating lock structure directly is combined into one the function of indication with lockset, reached the purpose of simplified structure with the reduction manufacturing cost.

But during actual the use, the knob handle in use for some time, the fixedly power of knob handle inner body can die down, especially make a bit pine pine that to become between rotating shaft and holder, strength when adding the collision of door-plate and doorframe, it is down loosening to make also that sometimes the knob handle is shaken, and causes self-locking situation, and the puzzlement of use is arranged; In addition, because it is in the majority that existing indicating lock only is set between the 0-90 degree, its rotation direction is limited, for the user who does not understand its mode of occupation, sometimes will make lockset damage, and this lockset when mounted because of changeing wrong direction, can be because opening direction (left hand model or the right hand model) difference of door-plate, the indicating lock of its use is also different, thus also can cause the stock of making and producing, so be necessary to be improved.

Therefore, this case inventor is because above-mentioned existing indicating lock is configured in manufacturing, the shortcoming of installing and using, study intensively, and long-pending individual is engaged in the many years of experience of described cause, design a kind of brand-new multipoint positioning knob indicating lock structure eventually, but the inside of its knob handle is equiped with the positioning disc of multi-angle location, described positioning disc must be provided with a plurality of angle variation patterns, as 0,90,180 and 270 4 locating slots, and utilize shell fragment clip in addition with suitable tension force, it not only can not get loose because of jarring forces in use, no matter and the user can make the shell fragment bullet stretch the effect that reaches locking to which direction rotation, in addition, this indicating lock structure also can be applicable to the door leaf of left hand model or right hand model.

Summary of the invention

The purpose of this utility model aims to provide a kind of indicating lock structure with multipoint positioning effect, not only avoids the user to change wrong direction and causes lockset to damage, and firmly be difficult for getting loose when using.

For reaching above-mentioned purpose, the utility model provides a kind of multipoint positioning knob indicating lock structure, and it is made up of knob body, fixed head and indication lid; It is characterized in that: described knob body is to comprise holder and knob handle, described holder external packets is covered with trim, and be to form storage tank at the holder inner face, and offer circular hole in storage tank central authorities, described circular is provided with several screw fixed leg and positioning convex rings again, described positioning convex ring is to be equiped with a shell fragment at least, and the blocking part of described shell fragment can protrude in the breach of positioning convex ring; The described knob handle back side is to be outward extended with rotating shaft, and described rotating shaft center is equiped with trace, after the holder central circular hole is passed in the rotating shaft of its knob handle earlier, positioning disc is set in the rotating shaft and with C type ring and is fixed; And described fixed head center is the circular hole that offers corresponding holder, and circular is provided with the screw of corresponding holder screw fixed leg, and the fixed head periphery is provided with several Ka Gou; Described indication lid central movable is pivoted with the rotation colour disk, and the rotating shaft center of rotating colour disk is provided with for the fixing hole that wears above-mentioned trace, is arranged with clipping block on the ring-side wall in the indication lid.

Described positioning disc periphery is to offer at least four locating slots.

Described shell fragment two sides form elastic part, and central authorities are extruded with blocking part, and two side elastic part are the shapes that bend to corresponding positioning convex ring.

The quantity of described shell fragment is one to four.

When installing according to above-mentioned structure, be that the rotating shaft of knob body is passed the perforate that its top is offered in advance by the door-plate inner face, the holder of knob body is leaned at the door-plate inner face, then again fixed head is combined by the another side of door-plate and holder and is fixed, to indicate at last to cover to be coated on the fixed head outside, and the trace of knob body must insert the fixing hole formation interlock of rotation colour disk rotating shaft to finish installation.During use, the user is after doing forward or backwards rotation by the knob handle of the knob body that is installed in the door-plate inner face, all can drive locking plate and produce the action of advancing or retreating, because shell fragment itself is to have certain elasticity, make the blocking part of holder shell fragment be subjected to the extruding of positioning disc, and axially outside the moving of generation, move in the adjacent locating slot by former locating slot and be convenient to the shell fragment blocking part, and when the knob handle rotates, can rotate because the trace at knob handle center drives the rotation colour disk that is positioned at the door-plate front, and see change in color on the rotation colour disk by the window of indication lid, with the interpretation behavior in service.In sum, because must be provided with on the utility model positioning disc several locating slots and can 360 degree rotate, therefore, no matter user's turning knob handle forward or backwards can drive the action that the shell fragment generation is advanced or retreated, and can not cause damage because the user changes wrong direction as existing lockset; Moreover, it is to utilize shell fragment and the mutual clip of positioning disc and the purpose that reaches the location, described shell fragment is kept by certain elasticity blocking part is closely leaned in locating slot, also can as existing when being subjected to door-plate and doorframe closing jarring forces and get loose, cause self-locking awkward situation.

Description of drawings

Fig. 1 is the three-dimensional exploded view of existing structure;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a combination schematic diagram of the present utility model;

Fig. 4 is a scheme of installation of the present utility model;

Fig. 5 is a use schematic diagram one of the present utility model;

Fig. 6 is a use schematic diagram two of the present utility model;

Fig. 6 A is the positive change color figure of the utility model indication lid.

Description of reference numerals: 10-knob body; The 20-fixed head; 30-indicates lid; 11 holders; 12 knob handles; The 11a-trim; The 11b-storage tank; 11c, 21-circular hole; 11d-screw fixed leg; The 11e-positioning convex ring; The 11f-shell fragment; The 11f1-elastic part; The 11f2-blocking part; 12a, 31a-rotating shaft; The 12b-trace; The 12c-positioning disc; 12d-C type ring; The 12c1-locating slot; The 22-screw; 23-Ka Gou; 31-rotates colour disk; The 33-window; The 32-clipping block; The 31b-fixing hole.

The specific embodiment

Relevant structure of the present utility model, device and feature thereof are to lift a preferable possible embodiments and cooperate graphic being described in detail as follows.

Please arrange in pairs or groups Fig. 2, Fig. 3, shown in Figure 4, multipoint positioning knob indicating lock structure of the present utility model, it covers 30 by knob body 10, fixed head 20 and indication forms, wherein:

Described knob body 10, it is to comprise holder 11 and knob handle 12, described holder 11 external packets are covered with trim 11a, and be to form storage tank 11b at the holder inner face, and offer circular hole 11c in storage tank 11b central authorities, be provided with several screw fixed leg 11d and positioning convex ring 11e around the described circular hole 11c again, described positioning convex ring 11e is equiped with a shell fragment 11f at least, described shell fragment 11f two sides form elastic part 11f1, and central authorities are extruded with blocking part 11f2, the blocking part 11f2 of described shell fragment 11f can protrude in the breach of positioning convex ring 11e, and two side elastic part 11f1 are the shapes that bend to corresponding positioning convex ring 11e; Described knob handle 12, its back side is to be outward extended with rotating shaft 12a, described rotating shaft 12a center is equiped with trace 12b, after the rotating shaft 12a of its knob handle 12 passes holder 11 central circular hole 11c earlier, positioning disc 12c is set in rotating shaft 12a again and goes up and fixed with C type ring 12d, described positioning disc 12c periphery is to offer at least four locating slot 12c1; In addition, the quantity of described shell fragment 11f gets according to need and increases and decreases, can be by one to four, to adjust the tightness that knob handle 12 rotates;

Described fixed head 20, its center are the circular holes 21 that offers corresponding holder 11, and are provided with the screw 22 of corresponding holder 11 screw fixed leg 11d around the circular hole 21, and fixed head 20 peripheries are provided with several card ditches 23;

Described indication lid 30, its central movable is pivoted with rotates colour disk 31, and cover 30 fronts in indication and offer the window 32 that is used for observing 31 rotations of rotation colour disk, the rotating shaft 31a center of described rotation colour disk 31 is provided with for the fixing hole 31b that wears above-mentioned trace 12b, covers in indication and is arranged with clipping block 33 in 30 on the ring-side wall.

Moreover, when it is installed, be that the rotating shaft 12a of knob body 10 is passed the perforate 2a that its top is offered in advance by door-plate 2 inner faces, the holder 11 of knob body 10 is leaned at door-plate 2 inner faces, then again fixed head 20 is combined by the another side of door-plate 2 and holder 11 and is fixed, to indicate at last and cover 30 and cover and be coated on fixed head 20 outsides, and the trace 12b of knob body 10 must insert the fixing hole 31b that rotates colour disk 31 rotating shaft 31a and forms interlock to finish installation.

Shown in Fig. 5, Fig. 6, Fig. 6 A, when using, the user is after doing forward or backwards rotations by the knob handle 12 of the knob body 10 that is installed in door-plate 2 inner faces, make holder 11 shell fragment 11f be subjected to the extruding of positioning disc 12c, and its blocking part 11f2 is moved in the adjacent locating slot 12c1 by former locating slot 12c1, and when knob handle 12 rotates, because the trace 12b at knob handle 12 centers can drive the rotation colour disk 31 that is positioned at door-plate 2 fronts and rotate, see change in color on the rotation colour disk 31 and cover 30 window 32, with the interpretation behavior in service by indication.

In sum, the utility model multipoint positioning knob indicating lock structure, be to use and the quantity of its shell fragment can increase and decrease (one to four) with the need with positioning disc collocation shell fragment with a plurality of locating slots, and reach tightness when adjusting the knob handle and rotating, and can be used to avoid the user to change wrong direction to cause lockset to damage, and firmly be difficult for the effect that gets loose when using.

Claims

1. multipoint positioning knob indicating lock structure, it is made up of knob body, fixed head and indication lid institute; It is characterized in that: described knob body is to comprise holder and knob handle, described holder external packets is covered with trim, and be to form storage tank at the holder inner face, and offer circular hole in storage tank central authorities, described circular is provided with several screw fixed leg and positioning convex rings again, described positioning convex ring is to be equiped with a shell fragment at least, and the blocking part of described shell fragment can protrude in the breach of positioning convex ring; The described knob handle back side is to be outward extended with rotating shaft, and described rotating shaft center is equiped with trace, after the holder central circular hole is passed in the rotating shaft of its knob handle earlier, positioning disc is set in the rotating shaft and with C type ring and is fixed; And described fixed head center is the circular hole that offers corresponding holder, and circular is provided with the screw of corresponding holder screw fixed leg, and the fixed head periphery is provided with several Ka Gou; Described indication lid central movable is pivoted with the rotation colour disk, and the rotating shaft center of rotating colour disk is provided with for the fixing hole that wears above-mentioned trace, is arranged with clipping block on the ring-side wall in the indication lid.

2. multipoint positioning knob indicating lock structure as claimed in claim 1, it is characterized in that: described positioning disc periphery is to offer at least four locating slots.

3. multipoint positioning knob indicating lock structure as claimed in claim 1 is characterized in that: described shell fragment two sides form elastic part, and central authorities are extruded with blocking part, and two side elastic part are the shapes that bend to corresponding positioning convex ring.

4. multipoint positioning knob indicating lock structure as claimed in claim 1 is characterized in that: the quantity of described shell fragment is one to four.