CN2613559Y

CN2613559Y - Knob type lock with visible locking/unlocking indication

Info

Publication number: CN2613559Y
Application number: CN 03242208
Authority: CN
Inventors: 褚文生
Original assignee: ZHENYI INDUSTRIAL CO Ltd
Current assignee: ZHENYI INDUSTRIAL CO Ltd
Priority date: 2003-03-19
Filing date: 2003-03-19
Publication date: 2004-04-28
Anticipated expiration: 2013-03-19

Abstract

A knob type indicator lock essentially comprises a retaining bracket, a fastening support, and an indicator handgrip. The retaining bracket fixed inside a door panel is provided with a knob handgrip which drives a locking-plate fixed inside the retaining bracket to slide and leads the knob handgrip to drive the locking-plate to expand and contract when the knob handgrip facilitates left-right deflection. The fastening support fixed on an inner door pillar is provided with a plug jack and the locking-plate extends into the plug jack of the fastening support for locking the door panel. The indicator handgrip fixed outside the door panel is provided with a viewfinder and a color disk arranged inside the indicator handgrip is synchronously rotated with the knob handgrip. The color disk is seen from the viewfinder of the indicator handgrip to show whether the utility model is in use or not. According to the above structure, a lockset for indicating is combined with the handgrip to form an integral body, which is capable of simplifying structure with lowering manufacturing cost and of simplifying assemblage in convenience for construction with preferred convenience for utilization.

Description

The knob type indicating lock

Technical field

A kind of knob type indicating lock, refer to especially a kind of in order in show using or lockset and handle in the non-use be combined into one, but simplified structure and can be simplified assembling so that construct reducing manufacturing cost, so preferable ease of use is arranged.

Background technology

Generally be installed in the door lock on the public lavatory door-plate, must knock at the door earlier before entering based on courtesy, enter to confirm that unmanned use is opened the door just now, so in some cases, though have the people to use in the lavatory but the response of being inconvenient to knock at the door, then to enter the people who uses in the lavatory and think that the inside is unmanned, find just when entering that there is the people the inside, therefore cause embarrassment and will open the door.

Thereby on the door of public lavatory, can load onto the door lock that is shown unmanned use usually, as shown in Figures 7 and 8, what installing was overturn on the door-plate a inner face buckles bolt b1, and go up installing one in door pillar c and detain bolt seat b2, and this door-plate a outside installing one indicator d coaxial with buckleing bolt b1, this indicator d one has installing colour disk d2 in the housing d1 of form d11, and this colour disk d2 fastens the coaxial setting of b1 with buckleing, and this colour disk has two different color lumps (as red and green) again; This button is fastened when b1 rotates to drive colour disk d2 deflection, and can see that colour disk d2 is red or green, in order to show in the use or in the non-use by the form d11 on the housing d1 of indicator d.

So be installed in the door-plate a on the outside buckle bolt b1 and indicator d be not establish in order to open the door or to close the door uses, therefore must refill in the interior outside of door-plate a Internal handle e1 reach outside handle e2, can be in order to open the door and to close the door.

And because button bolt b1 and indicator d that should be in order to lock a door, with inside and outside handle e1, e2 for independently individual, making has two kinds of not members of same-action on the door-plate a, causing on the one hand has seem complexity and influence its aesthetic property of too much member on the door-plate a; The aspect then must make two kinds of different members for manufacturer in addition, thereby increases cost of manufacture and packing cost; Again for the personnel that apply installation, because of each member must be with screw on door-plate a, and because member is more and must contraposition and burrow, so increase the trouble and inconvenience installed, and cause constructor's puzzlement, the public lavatory of especially large-scale office block, if want once mounting to finish, then can expend the more set-up time, therefore for building manufacturer, must increase cost of labor again, so reduce market competitiveness.

Summary of the invention

Main purpose of the present utility model is to provide a kind of knob type indicating lock, can show in the use or in the non-use, lockset and handle are combined into one, but simplified structure and can be simplified assembling so that construction has preferable ease of use reducing manufacturing cost.

The technical solution of the utility model and effect thereof are, mainly fasten seat and indicate handle to form by holder, button, wherein this holder is fixed in the door-plate, this holder is a flat box body, be provided with a ring seat in holder again, in this ring seat, be equiped with two ends and lean against shell fragment on the fulcrum, and on ring seat suit one turn-knob handle, and be equiped with a driving shaft on this turn-knob handle, on this driving shaft, be fixed with a spacer that leans against on the shell fragment, when making this turn-knob handle deflection, this spacer is pressed against on the shell fragment to reach the effect of location; Be provided with an inner slide in holder again, be equiped with a locking plate that is slided in this inner slide, be provided with a fluting in this locking plate, be provided with tooth bar in this side of slotting, and in fluting, be inserted in a gear, and this gear is to be fixed on the driving shaft of turn-knob handle, and it is flexible to drive locking plate when making the deflection of this turn-knob handle left and right sides; On the door pillar, this button bolt seat was provided with a jack in this button bolt seat was fixed on, and aforesaid locking plate stretches into the jack of button bolt seat for pinning door-plate; This indication handle is fixed on outside the door-plate in addition, this indication handle is provided with a form, and on the indication handle, be equipped with a driven axle, on this driven axle, be fixed with a colour disk, form by the indication handle is seen colour disk, and this driven axle connects the driving shaft of aforesaid turn-knob handle by a square bar, is equiped with a base plate in indication handle bottom surface, get when making the deflection of this turn-knob handle left and right sides and drive colour disk deflection synchronously, with show use or non-use in; According to above-mentioned structure, owing to should be combined into one in order to lockset and the handle of indication, but simplified structure reducing manufacturing cost, and can be simplified assembling so that construct, thus preferable ease of use arranged.

Description of drawings

Fig. 1 is the stereogram of the utility model door opening state;

Fig. 2 is the close the door stereogram of state of the utility model;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is a part three-dimensional exploded view of the present utility model;

Fig. 5 is portion's view of the utility model door opening state;

Fig. 6 is close the door portion's view of state of the utility model;

Fig. 7 is the stereogram of prior art door opening state;

Fig. 8 is the close the door stereogram of state of prior art.

The figure number explanation

Holder 1 ring seat 11 fulcrum 11a

Shell fragment 12 turn-knob handles 13 driving shafts 14

Spacer 15 inner slides 16 locking plates 17

Fluting 17a tooth bar 17b gear 18

Button bolt seat 2 jacks 21 indication handles 3

Form 31 driven axles 32 colour disks 33

Side's mark 34 base plates 35 door-plates 4

Interior door pillar 5

The specific embodiment

At first, see also Fig. 1 to Fig. 4, the utility model mainly fastens seat 2 by holder 1, button and indication handle 3 is formed, and the relevant position and the structure division of each member is as follows:

Holder 1, it is fixed in the door-plate 4, this holder 1 is a flat basin body, be provided with a ring seat 11 in holder 1 again, in this ring seat 11, be equiped with two ends and lean against shell fragment 12 on the fulcrum 11a, and on ring seat 11 suit one turn-knob handle 13, and be equiped with a driving shaft 14 on this turn-knob handle 13, be fixed with a spacer 15 that is pressed against on the shell fragment 12 on this driving shaft 14, when making these turn-knob handle 13 deflections, this spacer 15 is pressed against on the shell fragment 12 to reach the effect of location; Be provided with an inner slide 16 in holder 1 again, be equiped with a locking plate 17 with slip in this inner slide 16, be provided with a fluting 17a in this locking plate 17, be provided with tooth bar 17b in this fluting 17a one side, and in fluting 17a, be inserted in a gear 18, and this gear 18 is fixed on the driving shaft 14 of turn-knob handle 13, and it is flexible to drive locking plate 17 when making 13 left and right sides deflections of this turn-knob handle;

Button bolt seat 2, on the door pillar 5, this button was fastened seat 2 and is provided with a jack 21 in it was fixed on, and aforesaid locking plate 17 stretches into the jack 21 of button bolt seat 2 for pinning door-plate 4, as Fig. 5 and shown in Figure 6;

Indication handle 3, it is fixed on outside the door-plate 4, this indication handle 3 is provided with a form 31, and on indication handle 3, be equipped with a driven axle 32, on this driven axle 32, be fixed with a colour disk 33, must see colour disk 33 by the form 31 of indication handle 3, and this driven axle 32 is connected the driving shaft 14 of aforesaid turn-knob handle 13 by a square bar 34, and indicating handle 3 bottom surfaces to be equiped with a base plate 35, drive colour disk 33 deflections when making 13 left and right sides deflections of this turn-knob handle synchronously, to show in use or the non-use, as shown in Figures 1 and 2.

According to above-mentioned structure, when unlocked, spacer 15 on the driving shaft 14 of this turn-knob handle 13 is that level leans against on the shell fragment 12, as shown in Figure 5, and inner slide 16 the insides that this moment, this locking plate 17 was retraction holders 1, and should show wherein a kind of colors (as green) by indication handle 3 interior colour disks 33, as shown in Figure 1, be unmanned user mode, can open the door and enter use this moment.

And when close behind the door and rotational fixation seat 1 on turn-knob handle 13 time, the spacer 15 on the driving shaft 14 of this turn-knob handle 13 promptly turns to and is and vertically is pressed against on the shell fragment 12, as shown in Figure 6; And owing to be fixed with a gear 18 on the driving shaft 14 of this turn-knob handle 13, when rotating, turn-knob handle 13 can rotate by synchronous driven gear 18, and then make this gear 18 drive the inner slide 16 that locking plate 17 outwards skids off holder 1, these locking plate 17 outer ends must be stretched in the jack 21 of button bolt seat 2, as Fig. 2 and shown in Figure 6, so can pin door-plate 4; Colour disk 33 in this indication handle 3 is coaxial settings with turn-knob handle 13 again, can rotate driving colour disk 33 synchronously, makes this colour disk 33 be transformed into another kind of color (as redness), as shown in Figure 2, and therefore can be in order to be shown as in the user mode.

Moreover, when unblanking or lock, be installed in spacer 15 levels on the driving shaft 14 of turn-knob handle 13 or vertically lean against on the shell fragment 12, as Fig. 5 and shown in Figure 6, make this turn-knob handle 13 when rotating, the effect of location of beating must be arranged, thereby preferable use sense of touch is arranged.

And because should be,, also can be used as the handle that opens the door or close the door except as driving the locking plate 17 in order to the locking plate 17 that drives holder 1 for the turn-knob handle 13 of locking a door; And should in order in show using or the colour disk 33 in the non-use be installed in the indication handle 3, this is combined into one in order to the structure of indication and as the handle that opens the door or close the door, therefore exempt the trouble and inconvenience of installing handle more in addition, so be convenient to assembling to save time.

Moreover, internal, the effect that this turn-knob handle 13 has the open and close door and locks, thereby member is simplified; External again, this indication handle 3 have show to use in non-use in effect outside, also can be used as the handle that opens the door or close the door, simplify member equally, thereby reduce the member cost to reduce manufacturing cost.

Claims

1, a kind of knob indicating lock comprises:

Holder, it is fixed in the door-plate, this holder is a flat box body, be provided with a ring seat in holder again, in this ring seat, be equiped with two ends and lean against shell fragment on the fulcrum, and on ring seat suit one turn-knob handle, be equiped with a driving shaft on this turn-knob handle, on this driving shaft, be fixed with a spacer that leans against on the shell fragment; Be provided with an inner slide in holder again, be equiped with a locking plate slidably, be provided with a fluting, be provided with tooth bar, and in fluting, be inserted in a gear, and this gear is to be fixed on the driving shaft of turn-knob handle in this side of slotting in this locking plate in this inner slide;

Button bolt seat, it is to be fixed on the interior door pillar, and this button bolt seat is equipped with a jack, and aforesaid locking plate can stretch into the jack of button bolt seat;

The indication handle, it is to be fixed on outside the door-plate, on this indication handle a form is housed, and on the indication handle, be equipped with a driven axle, on this driven axle, be fixed with a colour disk, form by the indication handle is seen colour disk, and this driven axle connects the driving shaft of aforesaid turn-knob handle by a square bar, is equiped with a base plate in indication handle bottom surface.