CN2359404Y - Improved button device for pipe-shape lock - Google Patents

Abstract

The utility model relates to a button device for a pipe-shaped lock. A spacing sheet is mainly arranged in an inner cover plate; the upper and the lower walls of an inner rotating shaft is provided with a positioning hole and a spacing slot; a transmission cylinder is also sheathed in the inner rotating shaft; the front side of the transmission cylinder is connected with a button; the button protrudes at the middle part of an inner handle; the upper and the lower sides of the middle part of the transmission cylinder are provided with a through hole and a punch hole which are opposite; a brake piece which can move from top to bottom is arranged between the through hole and the punch hole; the upper side of the brake piece is provided with a bulge, and the lower side is provided with a push rod. Thereby, the phenomenon that people are locked out of a door can be avoided.

Description

The tubular lock pushbutton unit of improvement

The utility model relates to a kind of tubular lock pushbutton unit.

At present, generally be usually used in the lockset on the door lock, two kinds of tubular lock and cylinder-type locks are roughly arranged, wherein, the structural design features of tubular lock is: the driving member body series in the middle of the locking bolt of tubular lock and the lockset is a complete body, and the locking bolt of cylinder-type lock is to separate the interlock state with the driving member body is trip, therefore, with regard to both comparisons on intensity, its tubular lockset has preferable antitheft effect, therefore, for the customer who pays attention to household's safety, its tubular lock is the selection that can meet demand.

The structure of its tubular lock mainly comprises, one is arranged on indoor internal handle, one is arranged on outdoor outer handle and is positioned at door-plate and can drives the flexible driving member body of locking bolt and constitute, its tubular lock can borrow rotation medial and lateral handle to drive the driving member body, and reach the purpose that opens and closes door leaf and on internal handle, have a knob, be available for users to change knob and set door lock at blocking at indoor group.

But the knob of above-mentioned tubular lock can't be borrowed the rotation internal handle remove its locking and set, so the user is if forget the unlocking state, and leaves behind again under the situation of key, is promptly gone out by indoor, then can be locked out.

In view of this, the purpose of this utility model provides a kind of tubular lock pushbutton unit of improvement, and it is can borrow the press-button structure of rotating room's Internal handle unlocking state to replace with one; Have a button that protrudes in the middle of the internal handle of this tubular lock, the button tail end is connected a transmission cylinder that is arranged in the inboard rotating shaft, but has the stopper sheet of a knee-action in the middle of this transmission cylinder, has two card ends at the transmission cylinder tail end; When need are set locking, can be by indoor pressing button, then the stopper sheet of this transmission cylinder promptly deeply is stuck in the inboard rotating shaft, and the card end of tail end inserts the banking stop that is positioned at lockset central authorities simultaneously, make outside rotating shaft to rotate, and when the rotation internal handle, even the stopper sheet engagement release state of its inboard rotating shaft transmission cylinder, and the card end of transmission cylinder tail end breaks away from banking stop, make button float, therefore lockset is borrowed rotation internal handle unlocking to set, and provides the user to avoid the misgivings of being locked.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 the utility model exemplary embodiments exploded view;

Fig. 2 the utility model exemplary embodiments generalized section;

The partial sectional view of Fig. 3 the utility model exemplary embodiments transmission cylinder;

The non-blocking sectional view of Fig. 4 the utility model exemplary embodiments;

Fig. 5 the utility model exemplary embodiments blocking lateral view;

The card end of Fig. 6 the utility model exemplary embodiments transmission cylinder is stuck in the end-view of banking stop two stopper slots;

The stopper sheet schematic diagram that is stuck in inboard rotating shaft locating hole protruding upward of Fig. 7 the utility model exemplary embodiments transmission cylinder;

The schematic diagram that the stopper sheet of Fig. 8 the utility model exemplary embodiments transmission cylinder is pushed against downwards by inboard rotating shaft inwall;

The stopper sheet of Fig. 9 the utility model exemplary embodiments transmission cylinder support the action schematic diagram of bar along spacing short slot sidewall.

Among the figure:

10, locking bolt 11, pivoting hole 20, outer handle 30, internal handle

31, open-work 40, outer cover plate 41, torsional axis 42, spiral shell are established bar

43, spiral shell is established bar 50, inner cover plate 51, hollow cylinder 52, hollow cylinder

53, circular hole 531, flange 60, inboard rotating shaft 61, projection

62, packing ring 63, C type ring 64, folder hole 65, lug

66, torsionspring 661, support end 67, torque blade 671, perforation

672, deep-slotted chip breaker 673, support sheet 68, locating hole 69, spacing short slot

691, the section of contracting 70, banking stop 71, circular hole 72, stopper slot

80, transmission cylinder 801, support piece 81, button 82, flange

83, open-work 84, perforation 85, stopper sheet 851, protuberance

852, support bar 853, square opening 854, circular hole 855, hold up sheet

86, spring 87, card end 88, bite film 881, square opening

882, short slot 89, compress spring

Present embodiment as shown in Figures 1 and 2, this tubular lock mainly comprises tubular locking bolt 10, an outer handle 20 and an internal handle 30 that can lock at doorframe and constitutes.

Its locking bolt 10 is positioned at the central authorities of lockset, tool one pivoting hole 11 in the middle of locking bolt 10.

Its outer handle 20 is articulated on the outer cover plate 40, in the middle of outer cover plate 40 inboards, has a square torsional axis 41 with outer handle 20 interlocks, this torsional axis 41 pass locking bolt 10 pivoting hole 11 and with internal handle 30 interlocks, it is flexible to borrow rotation control locking bolt 10 for internal handle 30 and outer handle 20; Have two spiral shells in the upper and lower both sides of torsional axis 41 and establish bar 42,43.

Its internal handle 30 is connected in the inboard rotating shaft 60, and is articulated in 53 of circular holes in the middle of the inner cover plate 50, and the upper and lower sides of circular hole 53 is provided with hollow cylinder 51,52, and its spiral shell corresponding to outer cover plate 40 is established bar 42,43, is provided with screw and screws.

Circular hole 53 inner edges of inner cover plate 50 have one around flange 531, in addition, be surrounded on inboard rotating shaft 60 middle lateral margins and have several projections 61, it is arranged in the circular hole 53 for inboard rotating shaft 60, and its projection 61 is butted on the side of flange 531, at the opposite side of flange 531, inboard rotating shaft 60 sheathed packing rings 62, and its outside rotating shaft 60 is provided with packing ring 62 outside on the two relative folder holes 64, and presss from both sides to pull with C shape ring 63 and be fixed on the folder hole 64, and inboard rotating shaft 60 fixedly is hubbed on the inner cover plate 50.

Inboard rotating shaft 60 has a locating hole 68 in the upside of front end, can cooperate with reference to shown in Figure 9, has a spacing short slot 69 with respect to locating hole 68 belows, and this spacing short slot 69 forms the less section of contracting of a width 691 in the ora terminalis of inboard rotating shaft 60; Moreover inboard rotating shaft 60 extends the sheathed torsionspring 66 of inner cover plate 50 inside parts, and what torsionspring 66 had that two confessions are butted on hollow cylinder 51,52 sides supports end 661, and inboard rotating shaft 60 is extended two lugs 65 in tail end; The torque blade 67 that in inner cover plate 50, has a  shape, has a perforation 671 that supplies torsional axis 41 to wear in the middle of the torque blade 67, in perforation 671 both sides two relative deep-slotted chip breakers 672 are set, support sheet 673 longitudinally and go out two in the two lateral bending Zhe up and down of torque blade 67, two lugs 65 of its inboard rotating shaft 60 stretch in two deep-slotted chip breakers 672 of torque blade 67, and this torque blade 67 support the end 661 that balances or cancel each other that sheet 673 is butted on torsionspring 66, can reply its position after making inboard rotating shaft 60 form a rotation.

The banking stop 70 that inner cover plate 50 inboard horizontally sets one arch upward has a circular hole 71 in the middle of this banking stop 70, and two stopper slots 72 are expanded in these circular hole 71 both sides.

A sheathed transmission cylinder 80 in its inboard rotating shaft 60, transmission cylinder 80 front sides are connected a button 81, button 81 lateral margins form one around flange 82, and side handle 30 forms the open-work 31 of a circle in it in the centre, its button 81 protrudes from open-work 31, and flange 82 then is butted on the inboard of open-work 31.

Please cooperate with reference to shown in Figure 3, its transmission cylinder 80 is provided with an open-work 83 in middle upper part, with respect to open-work 83 belows one perforation 84 is set, at open-work 83 and bore a hole 84, one stopper sheet 85 is set, stopper sheet 85 upsides are provided with a protuberance 851, be provided with one in downside and support bar 852, the centre has a square opening 853, one circular hole 854 is set on square opening 853, and the both sides of stopper sheet 85 formation two holds up sheet 855 transmission cylinders 80 in the rear side upper end one spring that upwards compresses 86 to be set, and the front end of its spring 86 is through at the circular hole 84 of stopper sheet 85, makes stopper sheet 85 have a strength that upwards compresses.

Please cooperate with reference to figure 1 and shown in Figure 3, its transmission cylinder 80 is provided with the two card ends 87 that protrude in tail end, at 87 clip one bite films 88 of two card ends, has a square opening 881 that agrees with torsional axis 41 in the middle of this bite film 88, bite film 88 both sides have two confessions and are positioned short slot 882 on the card end 87, in transmission cylinder 80 inboard inner edges three inwardly protruded pieces 801 that support are arranged, support piece 801 and 88 of bite films in three in the transmission cylinder 80 and wear one and compress spring 89.

The architectural feature that mat is above-mentioned, please cooperate with reference to figure 4 and shown in Figure 9, when originally being implemented in non-blocking, the bite film 88 of its transmission cylinder 80 is compressed spring 89 and is outwards pressed on the torque blade 67, and the button 81 of transmission cylinder 80 other ends protrudes from the open-work 31 of internal handle 30 centres, and the stopper sheets 85 in the middle of its transmission cylinder 80 are pushed against downwards by the inwall of inboard rotating shaft 60, make the bar 852 that supports of its stopper sheet 85 protrude perforation 84 downwards, and stretch in 691 of the sections of contracting of the spacing short slot 69 of inboard rotating shaft 60; At this moment, the user rotates outer handle 20 and drives torsional axis 41 actions, can make locking bolt 10 actions and unblanks; And when rotation internal handle 30, support bar 852 clips in 691 of the sections of contracting of the spacing short slot 69 of inboard rotating shaft 60 because of the stopper sheet 85 of its transmission cylinder 80, so its transmission cylinder 80 also rotates with inboard rotating shaft 60, and the bite films 88 before its transmission cylinder 80 promptly drive torsional axis 41 actions, also can make locking bolt 10 actions and unblank.

Please refer to Fig. 5 and shown in Figure 7, its door lock is when pressing the button 81 of internal handle 30, the protuberance 851 of stopper sheet 85 promptly protrudes from the open-work 83 of transmission cylinder 80 in the middle of its transmission cylinder 80, and the corresponding locating hole 68 that embeds inboard rotating shaft 60, please refer to shown in Figure 6, two card ends 87 of 80 liang of tail ends of its transmission cylinder stretch in the stopper slot 72 of both sides of banking stop 70, so its transmission cylinder 80 promptly can't rotate, and the related torsional axis 41 that makes is locked by square opening 881 restrictions of the bite film 88 of transmission cylinder 80, therefore outer handle 20 promptly can't rotate, and this moment, lockset promptly was blocking.

Moreover, please refer to shown in Figure 8, when rotating internal handle 30, the protuberance 851 that the inwall of its inboard rotating shaft 60 is about to stopper sheet 85 pushes downwards, make stopper sheet 85 break away from the locating hole 68 of inboard rotating shaft, and the bar 852 that supports of its stopper sheet 80 stretches into downwards in the spacing short slot 69 of inboard rotating shaft 60, the pushing and pressing that compress spring 89 in the mat transmission cylinder 80, please refer to shown in Figure 9, its stopper sheet 85 support end 852 promptly along the sidewall of spacing short slot 69, and retreat to 691 of the sections of contracting of spacing short slot 69, promptly multiple the protruding from again outside the internal handle 30 of its button 81 this moment, but and be the tubular lock that mat rotation internal handle 30 comes the unlocking state.

The utility model is to have the following advantages in sum: this tube-lik lock is available for users to establish in the indoor button of pressing Decide door leaf in blocking, and in the user during in indoor going out, its door lock can mat rotation internal handle and is made button Flick, and remove its locking and set, therefore can avoid commonly using tube-lik lock the people is locked in thing outdoors.

Claims (2)

1, a kind of tubular lock pushbutton unit of improvement mainly comprises an internal handle, an outer handle and a tubular lock, wherein the medial and lateral handle connects inside and outside rotating shaft and is articulated on the inside and outside cover plate, has a torsional axis in the outer handle, this torsional axis is articulated in the locking bolt again, and be connected with internal handle, it is characterized in that: a banking stop is set in inner cover plate, has stopper slot in the middle of this banking stop, upper and lower wall in inboard rotating shaft is provided with corresponding positioning hole and spacing short slot, and also the ora terminalis in the inboard rotating shaft of this spacing short slot has the section of contracting; A sheathed transmission cylinder in inboard rotating shaft, this transmission cylinder front side is connected a button, and this button protrudes in the middle of internal handle; The transmission cylinder tail end has the two card ends that protrude, and the upper and lower both sides in the middle of this transmission cylinder have two relative open-work and perforation, between this open-work and perforation, be provided with again can upper and lower action the stopper sheet, the upside of this stopper sheet has protuberance, and downside has to bar; At the transmission cylinder tail end one bite film is set, has the square opening that cooperates with torsional axis in the middle of this bite film, two short slots that the bite film both sides have and card end cooperates have three inwardly protruded pieces that support in transmission cylinder again, and three in the transmission cylinder wear between piece and bite film and compress spring.

2, press the tubular lock pushbutton unit of the described improvement of claim 1, it is characterized in that: a circular hole is set in the middle of the described stopper sheet, and form two in both sides and hold up sheet, described transmission cylinder rear side upper end is provided with a spring that upwards compresses, and the front end of spring is through in the circular hole of stopper.

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