The utility model content:
The purpose of this utility model provides the lock pin hook lock of a kind of With a driven gear, sliding panel and plectrum, it is to have installed in lock body after driving gear, travelling gear, brace and the hook tongue, continue to connect a driven gear in the rear end of travelling gear, this driven gear is connected with sliding panel, sliding panel is connected with plectrum again, the poke rod of plectrum is connected with the nail of dialling in the liner plate outer end, and dial nail with finger push and can make driven gear stop, thus the locking lock body.Knob is installed on driven gear, is play a part to open driven gear, thereby also opened the dual-mode functions of home mode of the present utility model and safe mode.When behind the outdoor use key unlocking, this lock pin lock promptly is automatically converted to the home mode state from the safe mode state.Under family's mode state, hook tongue and knob all can be free movable, and knob can be controlled the activity of hook tongue.Promptly under family's mode state, use knob to lock and to unblank indoor, the preceding handle of this moment is stiff; When need are gone out, to stir nail, and then lock a door, this moment, lock was converted to safe mode by home mode.Under safe mode, stir nail, knob is just stiff, and can not unblank this moment in the room.Therefore, the utility model modern design, home mode rational in infrastructure, typical and unique safe mode have more hommization, and be time saving and energy saving, very convenient customer, and have powerful impact force proof and very high security performance.The utility model comprises upper lock body, down lock body, liner plate, fixed head, tiltedly tongue, oblique tongue pull bar, oblique tongue spring, handle square, preceding handle, back handle, handle spring reach anti-skid plate, connect driving gear at upper and lower tapered end transmission Tongli, driving gear connects travelling gear, travelling gear connects brace, brace butt hook tongue.Its first design feature is that the following gear teeth that it is characterized in that travelling gear connect driven gear, and driven gear connects sliding panel, and sliding panel connects plectrum; Described driven gear is made up of the center of band square hole, passive gear ring, button spring and anti-jumping through hoops; Center is connected in the center trepanning of upper and lower lock body, in center one side heel post and " Qian " shape groove is arranged; Passive gear ring is superimposed on center, and the button spring rides on the passive gear ring, and anti-jumping through hoops with the level is superimposed to be connected on the button spring; Described sliding panel is plate shaped, and an end has plush copper, and mounting hole is arranged in the plane, in mounting hole one side the restricted driving raised line is arranged, and one end has the column perpendicular to the plane on the plane, and downside has post nail hole and deep-slotted chip breaker; Described plectrum front end has shifting block, lower end that poke rod and stroke kidney slot are arranged.Its second design feature is that forward and backward tapered end transmission is led in the transmission through hole that is connected on upper lock body and down lock body; Travelling gear nails on by the post that centre bore is connected upper and lower lock body; The passive gear ring of the following gear teeth meshing driven gear of travelling gear; The slide post that sliding panel is connected upper lock body nails on, connect the sliding panel spring on the sliding panel, the plush copper of sliding panel one end is pressed close to driven gear, connect portable plate on the post nail hole of sliding panel, the portable plate nail is arranged on the portable plate, the portable plate nail connects the portable plate spring, the other end of portable plate spring is connected on the column of sliding panel, the deep-slotted chip breaker of sliding panel lower end is close to the shifting block of plectrum, the post that the stroke kidney slot of plectrum is connected the upper lock body middle part nails on, the poke rod of plectrum is connected to dial and nails on, and dials nail and is connected dialling in the nail hole of liner plate; Connect the plectrum spring on the plectrum, the post that the plectrum spring is connected the upper lock body middle part nails on; Travelling gear connects driver blade by the post nail, and driver blade is by post nail butt hook tongue, and hook tongue front end has the tongue hook, and there is the hook of dialling the rear end, and the hook tongue nails on by the post that hook tongue rotation hole is connected upper and lower lock body bottom surface, and the hook tongue that the hook tongue stretches out at liner plate stretches out outside the hole; The post that hook tongue spring is connected bottom surface, upper lock body middle part nails on, and hook tongue spring one end butt hook tongue, an end are connected on the anti-skid plate; At two anti-drilling boards of the forward and backward vertical connection of anti-skid plate, anti-drilling board covers in above-mentioned parts; Connect square bar in the square hole of driven gear, the square bar rear end connects knob.Its 3rd design feature is to connect the handle square in the right lower quadrant handle hole, upper lock body bottom surface, and the shifting block of handle square upper end is connected on the oblique tongue pull bar block of oblique tongue back end of tie rod; Tiltedly tongue pull bar front end connects oblique tongue, and tiltedly tongue stretches out in the inclined tongue hole of liner plate, and tiltedly the tongue spring is connected on the oblique tongue pull bar; Handle spring one end connects handle square body, and an end is connected on the bottom surface of upper lock body.Its 4th design feature is to connect forward and backward tapered end on forward and backward tapered end transmission is logical, connects forward and backward handle by square bar in the square hole of handle square.Its 5th design feature is that the utility model also has a kind of form of structure, promptly do not assemble the handle square in upper and lower lock body, do not have inclined tongue hole at liner plate, handle and back handle before not connecting outside forward and backward lock body.In sum: advantage of the present utility model is as follows; (1) novel in design, rational in infrastructure, assembling precision; (2) home mode has more hommization, and is easy to use, time saving and energy saving; (3) safe mode has the security performance of more powerful impact force proof and Geng Gao.
Description of drawings:
Further specify structure of the present utility model according to the description of drawings and the specific embodiment below.
Accompanying drawing 1 is the assembling front view of critical piece of the present utility model;
Accompanying drawing 2 is the center front view of component driven gear of the present utility model;
Accompanying drawing 3 is the upward view of accompanying drawing 2;
Accompanying drawing 4 is the right view of accompanying drawing 3;
Accompanying drawing 5 is the passive gear ring front view of component driven gear of the present utility model;
Accompanying drawing 6 is the left view of accompanying drawing 5;
Accompanying drawing 7 is the vertical view of accompanying drawing 5;
Accompanying drawing 8 is the torsion spring front view of component driven gear of the present utility model;
Accompanying drawing 9 is the right view of accompanying drawing 8;
Accompanying drawing 10 is the upward view of accompanying drawing 8;
Accompanying drawing 11 is the anti-jumping through hoops front view of component driven gear of the present utility model;
Accompanying drawing 12 is the right view of accompanying drawing 11;
Accompanying drawing 13 is the upward view of accompanying drawing 11;
Accompanying drawing 14 is the front view of component sliding panel of the present utility model;
Accompanying drawing 15 is the right view of accompanying drawing 14;
Accompanying drawing 16 is the vertical view of accompanying drawing 14;
Accompanying drawing 17 is a component sliding panel spring front view of the present utility model;
Accompanying drawing 18 is the right view of accompanying drawing 17;
Accompanying drawing 19 is the upward view of accompanying drawing 17;
Accompanying drawing 20 is the front view of component plectrum of the present utility model;
Accompanying drawing 21 is the right view of accompanying drawing 20;
Accompanying drawing 22 is the vertical view of accompanying drawing 20;
Accompanying drawing 23 is the front view of driven gear of the present utility model, sliding panel and plectrum combination;
Accompanying drawing 24 is the right view of accompanying drawing 23;
Accompanying drawing 25 is the vertical view of accompanying drawing 23;
Accompanying drawing 26 is the left view of accompanying drawing 1;
Accompanying drawing 27 is retracted into the assembling front view of the critical piece in the lock body for the hook tongue;
Accompanying drawing 28 is user mode figure of the present utility model.
In the accompanying drawing: 1, upper lock body, 2, down lock body, 3, liner plate, 4, fixed head, 5, oblique tongue, 5-1, inclined tongue hole, 6, oblique tongue pull bar, 6-1, oblique tongue pull bar block, 7, oblique tongue spring, 8, the handle square, 8-1, the handle hole, 8-2, shifting block, 8-3, square hole, 9, preceding handle, 10, back handle, 11, the handle spring, 12, anti-skid plate, 13, the sliding panel spring, 14, the plectrum spring, 15, front lock head flows logical, and 16, back tapered end flows logical, 17, driving gear, 18, driving gear, 19, travelling gear, 19-1, the following gear teeth, 19-2, centre bore, 20, brace, 21, the hook tongue, 21-1, the tongue hook, 21-2, dial hook, 21-3, hook tongue rotation hole, 21-4, the hook tongue stretches out the hole, 21-5, hook tongue spring, 22, driven gear, 22-1, center, 22-2, square hole, 22-3, passive gear ring, 22-4, the button spring, 22-5, anti-jumping through hoops, 22-6, the center trepanning, 22-7, heel post, 22-8, " Qian " shape groove, 23, sliding panel, 23-1, plush copper, 23-2, mounting hole, 23-3, the restricted driving raised line, 23-4, column, 23-5, post nail hole, 23-6, deep-slotted chip breaker, 24, plectrum, 24-1, shifting block, 24-2, poke rod, 24-3, the stroke kidney slot, 25, the transmission through hole, 26, the transmission through hole, 27, portable plate, 27-1, the portable plate nail, 27-2 portable plate spring, 28, dial nail, 28-1, dial the nail hole, 31, the post nail, 32, the slide post nail, 33, the post nail, 34, the post nail, 35, the post nail, 36, the post nail, 37, the post nail, 38, the post nail, 39, square bar, 40, knob, 41, front lock head, 42, back tapered end.
The specific embodiment:
Make each component of the utility model according to each accompanying drawing, and shown in accompanying drawing 1, assemble.At previous application documents (a kind of gear-driven lock pin hook lock, application number: 200720179157.0) described the structure and the installation situation of driving gear and travelling gear in detail, driving travelling gear by driving gear rotates, travelling gear connects brace, thereby make the brace translation, brace is done 90 ° rotation to the hook tongue that is connected on the brace when translation, the tongue hook of hook tongue front end is extend in the tongue hook groove of doorframe, fence is arranged in the groove, and it is a bit mobile the door leaf locking to stop the tongue hook to be done.When rotating driving gear round about, transmitting gear can be with brace to do rightabout translation, thereby the hook tongue is thrown off to come out in the fence of door frames, thereby door leaf is opened.Be on the basis of this patent, to have increased by three component in the utility model, i.e. driven gear 22, sliding panel 23 and plectrum 24.Driven gear 22 is connected in the center trepanning 22-6 of upper lock body 1 and down lock body 2, and it is superimposed together by center 22-1, passive gear ring 22-3, button spring 22-4 and four parts of anti-jumping through hoops 22-5.The following gear teeth 19-1 of travelling gear 19 and passive gear ring 22-3 engagement.In the ordinary course of things, it is safe mode, be exactly that people go out door with back handle 10, upwards stir nail, after closing the room, rotate tapered end in the direction of the clock, thereby driving gear 17 is rotated with key, driving gear 17 drives travelling gear 19 and rotates, travelling gear 19 connects braces 20, makes brace 20 translations, thereby the 21 90 ° of turns of do of hook tongue is made tongue hook 21-1 enter in the tongue hook fence of door frames the door locking.After the door locking, the knob 40 on this utility model can not turn, and knob 40 can not be unblanked in the room; So the fixed head 4 on this utility model, anti-skid plate 12 and forward and backward anti-drilling board 29,30 all are to be used for resulting structure safety precaution, impact force proof simultaneously.Continue the operating procedure of narration home mode below.After people opened the lock with the key, and enter door with preceding handle 9, the utility model had just entered the state of home mode; This moment, but knob 40 turns utilized knob 40 freedom to lock easily and to unblank in the room.After afterwards handle 10 is closed door, knob 40 is twisted in the direction of the clock, thereby driven gear 22 is rotated, driven gear 22 drives travelling gear 19 and rotates, travelling gear 19 connects brace 20, make brace 20 translations, thereby hook tongue 21 is done 90 ° of turns and tongue hook 21-1 is entered in the tongue hook fence of door frames, the door locking.When continuing knob 40 in the direction of the clock during turn, at this moment a series of action meeting is changeed hook tongue 21-1 in the tongue hook fence of doorframe and is withdrawn, thereby door is opened.So just reached the requirement of home mode, easy to operate, security performance is also high.This is a significant contribution of the present utility model.