CN2321878Y

CN2321878Y - Door lock

Info

Publication number: CN2321878Y
Application number: CN 97249415
Authority: CN
Inventors: 黄茂连
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-14
Filing date: 1997-11-14
Publication date: 1999-06-02
Anticipated expiration: 2007-11-14

Abstract

The utility model relates to a new door lock (the second case), which is mainly characterized in that the inner and outer handles of a door are all changed into rocker type handles and are respectively and directly pivoted, buckled, fixed, and combined with inner and outer fixing cylinders, no looseness phenomenon is generated. Inner and outer handles positioning devices are arranged in a fixing disc arranged in the inner fixing ring and an outer fixing ring, which can maintain the inner and outer handles in a horizontal state. A plurality of radial slide stopping bulged edge strips are arranged on the outer edge of the inner side of the ring body of the inner fixing ring, which can ensure the inner fixing ring to be clamped and positioned with the arc-shaped reed of the disc body of the fixing disc. A positioning spring piece is arranged at the front end of the locking and unlocking rod of a lock bolt, and the unlocking rod of a knob locking and unlocking device can be fixedly positioned and is protected from being stolen, etc.

Description

New door lock

The utility model relates to home-use door lock.

This creator had before created and had applied for that the application number of Chinese utility model patent was 96216145.4, name is called new door lock, be shown in Fig. 6,7, mainly be by: the door inside and outside handle 1,1 ', inside and outside retainer ring 2,2 ', lock bolt 3, inside and outside stationary magazine creel 4,4 ', be located at the knob headstock gear 5 in the stationary magazine creel 4 in this, be located at this external fixation tube 4 ' in core headstock gear 6, be located at the opening/shutting controller 8 of this external fixation ring 2 ' interior and be located at this opening/shutting controller 8, lock bolt 3 and the devices such as lock bolt start and stop lever 7 of 5 of knob headstock gears constitute.In general, this new door lock is rather desirable practical; And after applying for a patent since the development and implementation, the favorable comment that not only quite obtains the person of installing and using in China with prefer to use, also often a large amount of export trades are to Hong Kong and advanced area and national such as America and Europe; Yet, some nibs problem phenomenons do not take place after installing and using for many years unavoidably.Now with the nibs problem division of this new door lock as the back:

1, the inside and outside handle 1,1 ' all of this new door lock is a mat nut 41,41 ' combine with its stationary magazine creel 4,4 ' locking respectively, not only dislike inconvenience slightly at the making fit on, if the user installed and used not at that time, also easily produce loosening phenomenon, cause being not easy to open and close the action of door-plate 9.

2, because on the inside and

outside retainer ring

2,2 of this type gate lock collar ' fixed disk last or retainer ring 2 in it, all do not install the handle positioner additional, so its inside and outside handle 1,1 ' all can only be suitable for device filled circles ball-type handle as shown in Figure 6, there is no subtraction unit rocker-type handle; In case device rocker-type handle promptly can't keep being the level of state, and can produce sagging, easily causes to open and close operational inconvenience, and quite influences attractive in appearance.

3 moreover, this new door lock is because of being provided with prominent stupefied of on-slip on the inboard outer rim of the ring body of retainer ring 2 in it, thus interior retainer ring can only mat two arc spring leafs on it hold out against on the ring body inboard of this retainer ring 2, to do the action of positioning and fixing; Cause after installing and using a period of time, promptly loosening phenomenon easily takes place in idol, will influence and make switching motion.

4, again, this new door lock is not also because of installing Location resilient piece in its lock bolt start and stop lever 7, cause in 1 ' time of its door outer handle of continuous twisting, very easily by its outdoors retainer ring 2 ' interior opening/shutting controller that installs 8 make the rotation displacement action to drive breakdown bar 53, and lose, and reach the purpose of unlatching smoothly by the effect of locking in the door; Therefore, when used the method for doing pirate of the open by the burglar.

This creator is according to for many years actual reflection of making and selling the above-mentioned new door lock experience and the person of installing and using, find that this new door lock is when installing and using, easily meet each above-mentioned flaw or inconvenient phenomenon by chance, for asking product more superior, and avoid the flaw inconvenient maintenance after the export trade and reach antitheft purpose really, and making the disabled person also can be easy to do switching motion--clear space, the spy improves and creates new door lock of the present utility model (second case) after deliberation again.

Be that the utility model relates to the creation of improvement again of above-mentioned Chinese No. 96216145.4 " new door locks ", its main purpose is to provide a kind of making and installs and uses all comparatively facility, the loosening phenomenon of unlikely generation when installing and using can prevent from again to be made the new door lock (second case) of pirate of the open action etc. to shake outer rocker-type handle continuously simultaneously.

The technical solution of the utility model is: a kind of new door lock, mainly be by: the door inside and outside handle, inside and outside retainer ring, lock bolt, inside and outside stationary magazine creel, be located at the knob headstock gear in stationary magazine creel in this, be located at the core headstock gear in this external fixation tube, be located at the opening/shutting controller in this external fixation ring and the devices such as lock bolt start and stop lever be located between this opening/shutting controller, lock bolt and knob headstock gear constitute; Wherein:

This opening/shutting controller comprises: a spring, an overhead cam once cam constitute, and holding in the tube of packing this in regular turn into pleurapophysis is established in the retainer ring outdoors, and put it with the cover plate lid;

This knob headstock gear comprises: a knob, and a clasp and a breakdown bar constitute, and are journaled in this Internal handle with this clasp; It is characterized in that:

This inside and outside handle all is made as the rocker-type handle, generally establish by a beam barrel one pleurapophysis respectively and refill a last handle behind the difference bar and constitute, on this beam barrel apertura lateralis mouthpiece edge a groove is set at least, and this inside and outside stationary magazine creel is in one distal process edge inboard, correspondence is provided with a convex; The inside and outside handle of this rocker-type is to detain fixed closing with the direct pivot dress of this inside and outside stationary magazine creel respectively, and the mutually nested positioning combination with convex of this groove of mat is firm, and phenomenon is become flexible in unlikely generation;

In the fixed disk that in this, is installed in the retainer ring and in the external fixation ring, install an inside and outside handle positioner respectively, this inside and outside rocker-type handle of maintenance is the level of state;

Be to be provided with most on-slip of penetrating shape to dash forward stupefied on the inboard outer rim of retainer ring ring body, enable really and the location of the arc spring leaf clip on this fixed disk disk body that phenomenon is become flexible in a bit unlikely generation in this; And

In the certain bit slice of this lock bolt start and stop lever elder generation's end device, make the breakdown bar in this knob headstock gear of stationary positioned, prevent to do the pirate of the open action to shake door outer handle continuously.

The utility model is also established the platform of pair of parallel in its nearly first end mill respectively at this inside and outside stationary magazine creel, makes respectively to combine with inside and outside handle positioner spiral-lock;

This Internal handle positioner comprises:

One groove ring is located at its fixed disk disk body central authorities screw outside, in the inboard outer edge diagonal positions of this groove ring, is provided with a pair of convex;

Two springs are inlaid in a pair of convex both sides in this groove ring respectively; And

One rotating disk is the flat convex plate that central authorities establish big one flat " O " shape hole, and a pair of convex is equipped with in outer edge position in the inboard, be sleeved on the peristoma of this groove ring, and after sealing this two spring, the fixing formation of rivet clasp one bezel ring, again; Be on a pair of platform of stationary magazine creel in flat " O " shape borehole jack on this rotating disk of mat is contained in; And

Should comprise by outer handle positioner:

One groove ring is located in the external fixation dish disk body lateral process tube, in the inboard inner edge diagonal positions of this groove ring, is arranged with a pair of convex;

One rotating disk is the plate plectane that central authorities are provided with one flat " O " shape hole, is to be equipped with a pair of tab in inboard outer rim, is that on-line equipment is in this groove ring, with on this flat " O " shape hole of mat and a pair of platform that is inserted on the external fixation tube on this external fixation ring.

In addition this Location resilient piece be a bottom have a plate link to each other "

" the shape lamellar body; When being plugged on its lock bolt start and stop lever tip, be this two lamellar bodies leading edge of mat two outwards folding establish with the axial vertical sheet that holds, hold in this lock bolt start and stop lever tip, unlikely submerging wherein, be that this two lamellar body of mat holds the breakdown bar that is plugged in this lock bolt start and stop lever with folder simultaneously, make it the unlikely rotation displacement action of doing arbitrarily, action is just being done, reversed to the knob that the still available hand of thought reverses on its Internal handle.

Now it is as follows in conjunction with drawing embodiment in detail the utility model to be described in detail:

Being simply described as follows of accompanying drawing:

Fig. 1: be the vertical truncation surface of this creation new door lock;

Fig. 2: in Fig. 1 22 ' locate transversal profile;

Fig. 3: in Fig. 1 33 ' locate transversal profile;

Fig. 4: for half part in this creation new door lock improves the member three-dimensional exploded view;

Fig. 5: for outer half part of this creation new door lock improves the member three-dimensional exploded view;

Fig. 6: be the vertical truncation surface of No. 96216145.4 new door locks of China;

Fig. 7: be the main member three-dimensional exploded view of No. 96216145.4 new door locks of China.

As shown in Figure 1, new door lock of the present utility model (second case) (hereinafter to be referred as new door lock) mainly also is by the inside and outside handle 1a of door, 1 ' a, inside and outside retainer ring 2a, 2 ' a, lock bolt 3, external and internal fixation tube 4a, 4 ' a, be located at the knob headstock gear 5 among the stationary magazine creel 4a in this, be located at the core headstock gear 6 in this external fixation tube, be located at the opening/shutting controller 8 in this external fixation ring 4 ' a and be located at this opening/shutting controller 8, lock bolt 3 and the devices such as lock start and stop lever 7 of 5 of knob headstock gears constitute.

Please consult shown in Fig. 4,5 again, the door of this creation new door lock, inside and outside handle 1a, 1 ' a all are made as the rocker-type handle, generally after establishing a difference bar 12 by a beam barrel 11 1 pleurapophysis, refilling a handle 13 and constitute, is to detain fixed closing (as shown in Figure 1) with the direct pivot dress of inside and outside stationary magazine creel 4a, 4 ' a respectively; In this door, outer handle 1a, on the beam barrel 11 apertura lateralis mouthpiece edge of 1 ' a, one groove 14 must be set at least, and in this, external fixation tube 4a, the distal process edge inboard of 4 ' a, then correspondence is provided with a convex 43 at least, make in this, external fixation tube 4a, 4 ' a respectively with this door in, outer handle 1a, 1 ' a pivot dress button is fixed fashionable, be mutually nested being integral of energy, make in remove (pulling) moving this door with hand in, outer handle 1a, during 1 ' a action, all can distinguish in the interlock, external fixation tube 4a, 4 ' a drives lock bolt start and stop lever 7 action of opening the door to drive opening/shutting controller 8; Again, on this inside and outside stationary magazine creel 4a, 4 ' a, need establish the platform 44 of pair of parallel in the nearly first end mill of its cylindrical shell, make respectively with the outer handle positioner 29 ' spiral-lock of installing among the Internal handle positioner 29 that installed in the fixed disk 24 that installs or the external fixation dish 2 ' a in the interior retainer ring 2a to combine.

The new door lock of this creation is on the beam barrel 26 of retainer ring 2a inboard in it screw thread 261 to be set, and adorns aforesaid fixed disk 24 and Internal handle positioner 29 (shown in Fig. 1,4) in order to spiral shell; In this on inboard outer rim of ring body of retainer ring 2a, and improvement is provided with prominent stupefied 27 an of on-slip of penetrating shape, make when this creation new door lock being installed on the door leaf (plate) 9 (as shown in Figure 1), be can mat prominent stupefied 27 arc spring leaf 245 (as shown in Figure 4) clip existing really and on this fixed disk disk body 240 of this radial on-slip locate, phenomenon is become flexible in a bit unlikely generation.

The Internal handle positioner 29 of this creation new door lock is shown in Fig. 1,2,4, is contained in the groove ring 242 of fixed disk disk body 240 central screw 241 arranged outside, installs two springs 291, a rotating disk 292 and a bezel ring, 293 and constitutes; In these groove ring 242 inboard outer edge diagonal positions, be to be provided with a pair of convex 243, make this two spring 291 is installed respectively in this groove ring 242 (as shown in Figure 2); And being central authorities, this rotating disk 292 establishes big one flat " O " type hole 294, in order to the flat convex plectane on the platform 44 of stationary magazine creel 4 in being sleeved on, be that device is in this groove ring 242 (as shown in Figure 1), and again on the peristoma 244 of this groove ring 242 rivet clasp one bezel ring, 293 lock fixing, this groove ring 242 is just being done, contrary rotation rotational action but can be arranged in; And must be equipped with a pair of convex 295 in the inboard outer edge of the disk body position of this rotating disk 292, so that its disk body is packed in this groove ring 242, removed by mat (pulling) moving Internal handle 1a with interlock in stationary magazine creel 4a drive just doing, during contrary rotation wobbling action, can mat this convex 295 stirred this two spring 291 simultaneously make contractive action, deposit elastic force; Order is in case all can this two has laid in spring 291 springy with mat when allaying, no longer removing (pulling) this Internal handle 1a, bullet drives this rotating disk 292 and should reduce together with the playback of Internal handle 4a rotation in the lump by interior stationary magazine creel 4a, makes this Internal handle 1a often keep being the level of state.

The outer handle positioner 29 of this creation new door lock ', then shown in the 1st, 3,5 figure, only be contained in the groove ring 281 that is provided with in the disk body lateral process tube 28 of external fixation dish 2a, install two springs a 291 ' and rotating disk 292 ' formation; In these groove ring 281 inboard inner edge diagonal positions, be to be provided with a pair of convex 282, make this spring 291 ' install respectively in this groove ring 281 (as shown in Figure 8); This rotating disk 292 ' then be central authorities be provided with one flat " O " shape hole 294 ', in order to the plate plectane on the platform 44 that is sleeved on external fixation tube 4 ' a, be on-line equipment (as shown in Figure 1) in groove ring 281, and can be arranged in that this groove ring 281 is just being done, contrary rotation rotational action; But in the inboard outer fringe position of this rotating disk 292 ' disk body must prominent establish a pair of tab 295 ', so that its disk body is packed in this groove ring 281, removed by mat (pulling) moving outer handle 1 ' a drive with interlock external fixation tube 4 ' a just doing, during contrary rotation wobbling action, can mat this to this two spring 291 of tab 295 ' together stir ' make contractive action, lay in elastic force; Order in case when allaying, no longer removing (pulling) moving outer handle 1 ' a all can with mat this two laid in spring 291 springy ', bullet makes this rotating disk 292 ' drive external fixation tube 4 ' a together with the playback of outer handle 4 ' a rotation in the lump reduction, makes this outer handle 1 ' a often keep being the level of state.

This creation new door lock is except that above-mentioned all the improvement part of tool, only in the certain position of its lock bolt start and stop lever 7 first end devices shell fragment 71 (as shown in Figure 1).The structure of this Location resilient piece 71 is as shown in Figure 5, be a bottom have that a plate 711 links to each other relatively "

" shape lamellar body 710; When being plugged on these lock bolt start and stop lever 7 tips, but be these two lamellar bodies, 710 leading edges of mat outwards folding establish hold in the tip of this lock bolt start and stop lever 7 unlikely submerging wherein with the axial vertical sheet 711 that holds; Can hold the breakdown bar 53 that is plugged in this this lock bolt start and stop lever 7 with folder by this two lamellar body 710 of mat simultaneously, make this breakdown bar 53 unlikely rotation displacement actions of doing arbitrarily; Only still available hand reverses knob 51 on this Internal handle 1a and makes that this breakdown bar 53 is just being done, contrary rotation rotational action.

Above-mentioned mainly is at this creation new door lock improvement set forth in detail partly.Relevant for knob headstock gear 5 in the utility model and opening/shutting controller 8, mainly be identical with original bill (i.e. No. 96216145.4 applications of China); And about lock bolt in the utility model 3 and core headstock gear 6 etc., also the same with original bill being both prolonged with member commonly used, device; Simultaneously, the mode that opens and closes action of the utility model door lock all is as good as with this original bill.In other words, opening/shutting controller 8 of the present utility model is as shown in Figure 1, be with as shown among Fig. 6,7, mainly also by a spring 81, one overhead cam 82, one cam 83 and cam 84 formations such as grade once, and be the holding in the tube 21 that pleurapophysis is established in retainer ring 2 ' a outdoors of packing in regular turn, and put with cover plate 25 lids; And knob headstock gear 5 of the present utility model is also as shown in Figure 1, with as among Fig. 6,7 as shown in, mainly also by: a knob 51, one clasps 52 and a breakdown bar 53 are constituted, and same are journaled among the Internal handle 1a with clasp 52.

From the above, this creation new door lock (second case) is following all the characteristics of tool, effect;

1, because inside and outside handle 1a, the 1 ' a of this creation new door lock is direct and inside and outside in difference, the direct pivot dress of stationary magazine creel 4a, 4 ' a button is fixed fashionable, be mat one groove 14 and convex 43 mutually nested location (shown in Fig. 1,4,5), the anxiety of non-loosening so combination is very firm.

2, secondly, because this creation new door lock is respectively in the fixed disk 24 that is installed in the retainer ring 2a in it and among external fixation ring 4 ' a, device has inside and outside handle positioner 29,29 ' (shown in a Fig. 1,2,4,5) respectively, though be made as " rocker-type " handle so should inside and outside handle 1a, 1 ' a all change, all can keep being the level of state the sagging phenomenon that is repugnant to the eye or does switching motion inconvenience of unlikely generation; And more made the inside and outside handle 1a of aforementioned rocker-type, 1 ' a into because of the inside and outside handle of the utility model door lock, and install additional respectively leader's positioner 29,29 ', more can make things convenient for the disabled person person of the adactylism or the disconnected palm etc. to make breakdown action, with the policy of response " clear space " in the mode of pointing or elbow is pulled.

3 moreover, because this creation new door lock is on the inboard outer rim of the ring body of retainer ring 2a in it, be provided with prominent stupefied 27 of most radial on-slip, so in the time of on being installed on a door leaf (plate) 9 (state as shown in Figure 1), can this radial on-slip of mat prominent stupefied 27 with clip location and its fixed disk 24 of interlocking dress combination mutually, phenomenon can not take place to become flexible at all.

4, again, more the lock bolt start and stop lever 7 first end devices because of this creation new door lock have certain upright shell fragment, the knob breakdown bar 53 (as shown in Figure 1) that wherein installs in stationary positioned, make it the phenomenon of any rotation displacement of unlikely generation, so can prevent to reach the purpose that (robber) opens to shake door outer handle 1 ' a continuously.

Claims

1, a kind of new door lock, mainly be by: the door inside and outside handle, inside and outside retainer ring, lock bolt, inside and outside stationary magazine creel, be located at the knob headstock gear in stationary magazine creel in this, be located at the core headstock gear in this external fixation tube, be located at the opening/shutting controller in this external fixation ring and the devices such as lock bolt start and stop lever be located between this opening/shutting controller, lock bolt and knob headstock gear constitute; Wherein:

This inside and outside handle all is made as the rocker-type handle, generally establish by a beam barrel one pleurapophysis respectively and refill a last handle behind the difference bar and constitute, on this beam barrel apertura lateralis mouthpiece edge a groove is set at least, and this inside and outside stationary magazine creel is in one distal process edge inboard, correspondence is provided with a convex; The inside and outside handle of this rocker-type is to detain fixed closing with the direct pivot dress of this inside and outside stationary magazine creel respectively, and the mutually nested positioning combination with convex of this groove of mat is firm;

Be to be provided with most on-slip of penetrating shape to dash forward stupefied on inboard outer rim of retainer ring ring body in this, enable really and the location of the arc spring leaf clip on this fixed disk disk body; And

In the certain bit slice of this lock bolt start and stop lever elder generation's end device, make the breakdown bar in this knob headstock gear of stationary positioned.

2, new door lock as claimed in claim 1 is characterized in that: this inside and outside stationary magazine creel is established the platform of pair of parallel in its nearly first end mill respectively, makes respectively to combine with inside and outside handle positioner spiral-lock;

This Internal handle positioner comprises:

Should comprise by outer handle positioner:

3, new door lock as claimed in claim 1 is characterized in that: this Location resilient piece be a bottom have a plate link to each other "

" the shape lamellar body; When being plugged on its lock bolt start and stop lever tip, be this two lamellar bodies leading edge of mat two outwards folding establish with the axial vertical sheet that holds, hold in this lock bolt start and stop lever tip, unlikely submerging wherein is that this two lamellar body of mat holds the breakdown bar that is plugged in this lock bolt start and stop lever with folder simultaneously.