CN2295825Y

CN2295825Y - Ball-shape door lock against being locked by mistake

Info

Publication number: CN2295825Y
Application number: CN 97216319
Authority: CN
Inventors: 徐强
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-07
Filing date: 1997-05-07
Publication date: 1998-10-28
Anticipated expiration: 2007-05-07

Abstract

The utility model relates to a ball-shaped door lock against being locked by mistake. The middle part of a push rod is provided with a protuberant object which can be inserted into the cross groove of a sliding body. A locking device which is arranged in an outer handle pipe is composed of a locking device shell, a pushing body, rotating bodies, a central column, a driving body, a lock driving piece, a barrier sheet, a spring, etc. The rotating bodies are divided into an upper moving type and a lower moving type, and the central column penetrates the rotating bodies. The pushing body is connected with the push rod, and the lower end of the pushing body is supported by the spring. When the utility model is used for locking the door, a turn button is pressed inside, and the ball-shaped door lock against being locked by mistake can be locked by turning the lock core for a circle through a key from the outside. The liberation of the locking state can be achieved by pressing the turn button again, and turning the lock core for another circle through the key from the outside. Then the door can be opened through the inner handle and the outer handle. Thereby, locking by mistake can be prevented, and the utility model is convenient and practical.

Description

Anti-error lock ball shape door lock

The utility model relates to the building door lock, a kind of specifically spherical door lock that prevents mistake with the door locking.

The present general spherical shape door lock that uses, generally all in the handle pipe tapered end is housed outside, in the interior handle pipe knob is housed, push rod, not during locking, inside and outside handle all can directly drive the slide mass in the lock body, slide mass drives dead bolt, open door lock, in the time of need locking a door, knob must be pressed and (shut or do not shut all and can press at door,) knob promotes push rod and advance, the prominence of the push rod other end is subjected to the catch in the slide mass, the effect of spring, be stuck in the groove between outer handle pipe and the lock body shell, outer handle pipe can't be rotated, when opening, in door, directly open with interior handle as need, must open with key rotation lock core outdoors, some door lock also has the permanent insurance function, knob is pressed and revolved turn 90 degrees, and the projection on the knob will be stuck in the translot of interior handle pipe, though at this moment use handle in the door, can open with key outdoors, but knob can not upspring, be in safety position all the time, this spherical door lock, there are some drawbacks, the locking of door lock, the pressing of the knob on the complete inner handle, will exist mistake that knob is pressed, but also ignorant, once shutting the door outdoors, will make the door lock locking, and this moment is not when having key, to be difficult to open door (door lock that the permanent insurance function is particularly arranged, the chance of more wrong lock), and give in people's the live and work and bring unnecessary trouble.

The purpose of this utility model is in order to overcome above-mentioned deficiency, a kind of anti-error lock ball shape door lock is provided, the interior push-turn key of the Shi Zaimen that locks a door, discharging the state of locking a door with key turns one circle lock core ability locking door lock outdoors, need in door again by a knob, enclosing lock core with key turns one more outdoors, can open the door with inside and outside handle, reach to prevent to miss and lock the convenient purpose of using.

The purpose of this utility model is to realize (please refer to accompanying drawing reads) like this:

A kind of anti-error lock ball shape door lock, its structure comprises lock body, tapered end, inside and outside handle and locking device, it is characterized in that:

The margining tablet 4 that has a middle part to be converted into step in lock body is seen Fig. 3, and its front and back end has certain height poor, and the margining tablet tail end has bolt hole, and available bolt 17 links together with safety pole 16 tail ends and sees Figure 21, and bolt hole is the groove 401 for connecting forward;

Connect knob 2 and central post 5, and the push rod 1 that passes margining tablet 4 grooves is that the tabular thing of a strip is seen Fig. 1, its the middle part have one with the rectangular projection 101 of push rod, slide mass 3 after the improvement is seen Fig. 2, have translot 301 on the face with respect to inside and outside handle pipe, when door lock was in locking states, the projection 101 of push rod can insert in the translot 301 of slide mass, the moving of limit slippage body 3;

Locking device in the outer handle pipe 19 is mainly by locking device shell 9, push body 11 or 14,

rotary body

12 or 13, central post 5, transmission body 15, tapered end driver blade 8, catch 6,7,

spring

18,20 is formed, shell 9 is seen Fig. 8 Fig. 9 Figure 10 for hollow cylinder, the protruding bar 10 that the inner core face has 2 to 3 lower ends to have the triangle wedge angle is seen Figure 11, and the urceolus face tail end of shell 9 has thrust 901 both can be connected with the groove 1501 on the transmission body 15, can be inserted in again in the groove 1901 of outer handle pipe 19, shell can only be axially moved, can not rotate;

Be contained in the push body in the shell 9, rotary body is divided into ejector half and two kinds of following ejector half, last ejector half push body 11 is seen Figure 12 Figure 13, there are 2 to 3 groups of circumferential triangle wedge angles 1101 its lower end, groove 1102 is arranged between wedge angle, last ejector half rotary body 12 is seen Figure 14 Figure 15, there are 2 to 3 groups of each circumferential wedge angles 1201 that linked to each other by two triangles its upper end, groove 1202 is arranged between the two adjacent groups wedge angle, following ejector half push body 14 is seen Figure 18, there are 2 to 3 groups of circumferential triangular form wedge angles 1401 its upper end, between the two adjacent groups wedge angle fluted 1402, following ejector half rotary body 13 is seen Figure 16 Figure 17, thereon, all there are 2 to 3 groups of each circumferential wedge angles 1301 that linked to each other by two triangles at following two ends, between the two adjacent groups wedge angle fluted 1302, central post 5 is that an end has push rod patchhole 501, end has the cylindrical body of flange 502 to see Fig. 4 in addition, in last ejector half, with reference to Figure 22 Figure 23, central post 5 passes rotary body 12, push body 11 is connected with push rod 1, its lower end is supported on spring 18, in following ejector half, with reference to Figure 24 Figure 25, central post 5 passes rotary body 13 and is connected with push rod 1, its lower end is supported on spring 18, central post 5 and push body, rotary body is axial, certain interval is radially all arranged, make between them and can relatively rotate and do certain moving axially, there is notch 1501 transmission body 15 upper ends, 1502 can match with the projection 901 on the locking device shell 9, and driver blade 8 is seen Fig. 7, in transmission body 15, see Figure 19 Figure 20, between its upper end and the upper stop piece 6 spring 20 is housed, wherein two otic placodes, 601 (see figure 5)s of upper stop piece 6 are fixed in the respective grooves of outer handle pipe 19, and two otic placodes, 701 (see figure 6)s of lower stop piece 7 are fixed on the notch 1501 of transmission body 15, in 1502.

Described push rod 1, margining tablet 4, transmission body 15, tapered end 7, driver blade 8, upper and lower catch 6,7 available metal plate stampings form, and push body 11,14,

rotary body

12,13, locking device shell 9, central post 5 can be made of hard plastics.

The utility model has following actively useful effect:

Advantage of the present utility model, because the locking device of particular design is housed in spherical door lock, at door lock not during locking, all can directly open with inside and outside handle, in the time of need locking a door, must close to the doorstep earlier, push-turn key gets final product in the time of in door, must enclose lock core with key turns one outdoors, ability locking door lock in the time of need unblanking, must click knob again in door, must enclose lock core with key turns one more outdoors, can be opening the door with inside and outside handle, if push-turn key and revolving turn 90 degrees in door, just be in the permanent insurance state, when the door drawback lock, must be with the knob cycle, and press knob, open the door with interior handle again, and outdoors the time, all can't open with outer handle or key, could open in the time of at this moment only in door, make the permanent insurance function become more practical, more insurance can prevent the trouble of mistake with the door lock locking effectively by these design functions.

Description of drawings:

Fig. 1 is the schematic perspective view of push rod 1 and knob 2;

Fig. 2 is the schematic perspective view of slide mass 3;

Fig. 3 is the schematic perspective view of margining tablet 4;

Fig. 4 is the schematic perspective view of central post 5;

Fig. 5 is the schematic perspective view of upper stop piece 6;

Fig. 6 is the schematic perspective view of lower stop piece 7;

Fig. 7 is the schematic perspective view of tapered end driver blade 8;

Fig. 8 is the schematic perspective view of locking device shell 9;

Fig. 9 is the sectional view of following ejector half shell 9A;

Figure 10 is the sectional view of last ejector half shell 9B;

Figure 11 is the schematic perspective view of raised line 10 in the shell;

Figure 12 is that last ejector half promotes to do 11 schematic perspective view;

Figure 13 is the sectional view of last ejector half push body 11;

Figure 14 is the schematic perspective view of last ejector half rotary body 12;

Figure 15 is the sectional view of last ejector half rotary body 12;

Figure 16 is the schematic perspective view of following ejector half rotary body 13;

Figure 17 is the sectional view of following ejector half rotary body 13;

Figure 18 is the schematic perspective view of following ejector half push body 14;

Figure 19 is the schematic perspective view of transmission body 15;

Figure 20 is the expanded view of transmission body 15;

Figure 21 is each part position schematic diagram of restraint device in the lock body;

Figure 22 is each part position schematic diagram of last ejector half locking device;

The same Figure 22 of Figure 23 has carried out parting to whole parts;

Figure 24 is following each part position schematic diagram of ejector half locking device;

The same Figure 24 of Figure 25 has advanced parting to whole parts;

Figure 26 is the opening schematic diagram of last ejector half;

Figure 27 is the schematic diagram that the rotary body of last ejector half was depressed and rotated the back state;

Figure 28 is last ejector half locking states schematic diagram;

Figure 29 is the schematic diagram that last ejector half rotary body was depressed and rotated the back state once more;

Figure 30 is following ejector half opening schematic diagram;

Figure 31 is the schematic diagram that following ejector half rotary body was depressed and rotated the back state;

Figure 32 is following ejector half locking states schematic diagram;

Figure 33 is the schematic diagram that following ejector half rotary body was depressed and rotated the back state once more;

Accompanying drawing number:

1. laterally projecting thing 2. knobs in push rod 101. push rods middle parts

3. slide mass 301. slide mass translots

4. margining tablet 401. grooves

5. central post 501. patchholes 502. flanges

6. upper stop piece 601. otic placodes 7. lower stop pieces

701. otic placode 8. driver blades 9. locking device shells

9A. the last ejector half shell of following ejector half shell (analysing and observe) 9B. (analysing and observe)

901. raised line in tail end protrusion 10. shells

11. last ejector half push body 1101. triangle wedge angles 1102. grooves

12. last ejector half rotary body 1201. triangle wedge angles 1202. grooves

13. following ejector half rotary body 1301. triangle wedge angles 1302. grooves

14. following ejector half push body 1401. triangle wedge angles 1402. grooves

15. transmission body 1501. notches 1502. notches

1503. spirality breach

16. safety pole 17. bolts 18. springs

19. outer handle pipe 1901. outer handle tube seat 20. springs

Detailed structure of the present utility model has been done detailed description in conjunction with the accompanying drawings in the relevant literal of preamble narration realization goal of the invention technical scheme, repeat no more herein.

Below in conjunction with description of drawings operating principle of the present utility model:

Please refer to Figure 21 Figure 22 Figure 23 Figure 24 Figure 25, and simultaneously with reference to Figure 26 to Figure 33, margining tablet 4 in the lock body is because of being connected with bolt 17 with safety pole 16 tail ends, can be subjected to safety pole 16 when closing the door or open the door, the influence that is pressed into or ejects by doorframe and being driven, when Men Weiguan, safety pole 16 is not pressed into, margining tablet 4 front ends are in the bottom of push rod 1 middle part projection 101, push rod 1 projection can not pass through margining tablet 4, knob 2 also just can not be pressed, can't finish the locking function, when door is shut, safety pole 16 is pressed into, and it is mobile backward to promote margining tablet 4, makes margining tablet 4 middle benches be positioned at push rod 1 projection 101 bottoms, push rod 1 can move down by this difference in height, knob 2 also just can be pressed, when Men Wei shuts, though be pressed into safety pole 16 with hand, also but push-turn key 2, but after unclamping safety pole 16, stopping of margining tablet 4 drawn stems 1 projection 101 can't be replied, safety pole 16 also just can't rebound, make dead bolt be in the state of being insured, at closing time, dead bolt can be pressed into the dead bolt tube by doorframe, also just can't close to the doorstep, so only after door is shut, could operate the locking function, in the time of need locking a door, in door, must click knob 2, push rod 1 promotes rotary body (going up ejector half is 12, and following ejector half is 13), and compression spring 18, in locking device shell 9, groove 1202 on the rotary body, 1302 leave the restriction of the interior raised line 10 of shell 9, arrive rotatable zone in the locking device shell 9, and (going up ejector half is 11 at push body, following ejector half is 14) wedge angle 1101,1401 with the wedge angle 1201 of rotary body, 1301 cooperate down, rotary body is rotated, and behind Panasonic's knob 2, rotary body is rebounded under the elastic force effect of spring 18, and this moment the rotary body wedge angle with the cooperation of shell square corner under, rotary body rotates once more, and locking device shell 9 square corners just have been inserted in every group of wedge angle of rotary body the groove between two wedge angles, make rotary body no longer mobile, at this moment, projection 101 on the push rod 1 has been arranged in the translot 301 of slide mass 3, has fixed slide mass 3, has also just finished locking, when the door drawback lock, must press a knob 2 again, rotary body is depressed in the process, and another wedge angle in every group of wedge angle of push body wedge angle and rotary body cooperates, rotary body rotates once more, compressed spring 18 simultaneously, another wedge angle in this moment rotary body every group of wedge angle has been positioned at the lower end of locking device shell square corner, unclamp knob after, under another wedge angle in every group of wedge angle under the elastic force effect on the rotary body and the cooperation of locking device shell 9 square corners, rotary body is rotated and on move and return to opening, raised line 10 has inserted again in the groove of rotary body, at this moment in the shell, the projection 101 of push rod has left the groove 301 of slide mass, slide mass is not fixed, and inside and outside handle all can be opened door lock, when needing to lock a door outdoors, must enclose lock core with key turns one, when tapered end driver blade 8 rotated, top cooperated with the ramp at spirality breach 1503 places of transmission body 15, by the difference in height of indentation, there, making transmission body 15 drive locking device shell 9 moves up, compression spring 20 is because of upper stop piece is blocked in rotary body 12,13 top is when locking device shell 9 moves up, its inner rotary body push body is along with moving up, locking device shell 9 is with respect to rotary body, the displacement of push body rotary body when pressing knob, and push body is identical with respect to the displacement of locking device shell, and all compressed spring 18, because each part present position and stressed identical in the locking device shell, thus locking device shell inner rotary body can occur with by the identical state that is fixed of knob, the tapered end driver blade cross transmission body spirality breach 1503 bottom after, under the elastic force effect of spring 20, locking device shell and transmission body are rebounded, the rotary body in the while locking device shell, and push body is also left behind, because of rotary body is connected by central post 5 with push rod, push rod is also just left behind.Fix slide mass, when unblanking outdoors, must be once more with key turns one circle lock core, can finish equally with in door by the knob identical functions, when using the permanent insurance function, because of being depressed when being in minimum point and revolving, knob turn 90 degrees, in the translot of handle pipe, the projection on the push rod was arranged in the translot of slide mass at this moment in projection on the knob was stuck in, and door lock is in locking states, and because of push rod compressing rotary body is in minimum point, rotary body has been pushed down lower stop piece 7 by spring 18, make transmission body can't on move, also just can't drive on the locking device shell and move, this moment, key can't rotate a circle, also just can not open door lock.

Claims

1. anti-error lock ball shape door lock, its structure comprises lock body, tapered end, inside and outside handle and locking device, it is characterized in that:

Have a middle part to be converted into the margining tablet of step (4) in lock body, its front and back end has certain height poor, and the margining tablet tail end has bolt hole, and available bolt (17) links together with safety pole (16) tail end, and bolt hole is the groove (401) for connecting forward;

Connect knob (2) and central post (5), and the push rod (1) that passes margining tablet (4) groove is the tabular thing of a strip, its the middle part have one with the rectangular projection of push rod (101), slide mass after the improvement (3), have translot (301) on the face with respect to inside and outside handle pipe, when door lock was in locking states, the projection of push rod (101) can insert in the translot (301) of slide mass, the moving of limit slippage body (3);

Locking device in the outer handle pipe (19) is mainly by locking device shell (9), push body (11) or (14), rotary body (12) or (13), central post (5), transmission body (15), tapered end driver blade (8), catch (6), (7), spring (18), (20) form, shell (9) is a hollow cylinder, the inner core face has 2 to 3 lower ends to have the protruding bar (10) of triangle wedge angle, and the urceolus face tail end of shell (9) has thrust (901) both can be connected with the groove (1501) on the transmission body (15), can be inserted in again in the groove (1901) of outer handle pipe (19), shell can only be axially moved, can not rotate;

Be contained in the push body in the shell (9), rotary body is divided into ejector half and two kinds of following ejector half, there are 2 to 3 groups of circumferential triangle wedge angles (1101) last ejector half push body (11) lower end, groove (1102) is arranged between wedge angle, there are 2 to 3 groups of each circumferential wedge angles (1201) that linked to each other by two triangles last ejector half rotary body (12) upper end, groove (1202) is arranged between the two adjacent groups wedge angle, there are 2 to 3 groups of circumferential triangular form wedge angles (1401) following ejector half push body (14) upper end, fluted between the two adjacent groups wedge angle (1402), following ejector half rotary body (13) is last, all there are 2 to 3 groups of each circumferential wedge angles (1301) that linked to each other by two triangles at following two ends, fluted between the two adjacent groups wedge angle (1302), central post (5) is that an end has push rod patchhole (501), end has the cylindrical body of flange (502) in addition, in last ejector half, central post (5) passes rotary body (12), push body (11) is connected with push rod (1), its lower end is supported on spring (18), in following ejector half, central post (5) passes rotary body (13) and is connected with push rod (1), its lower end is supported on spring (18), central post (5) and push body, rotary body is axial, certain interval is radially all arranged, make between them and can relatively rotate and do certain moving axially, there is notch (1501) transmission body (15) upper end, (1502) can be connected with the projection (901) on the locking device shell (9), the lower end is screw type breach (1503), this breach (1503) two ends form the certain height difference and driver blade (8) matches, between transmission body (15) upper end and upper stop piece (6), spring (20) is housed, wherein two otic placodes (601) of upper stop piece (6) are fixed in the respective grooves of outer handle pipe (19), and two otic placodes (701) of lower stop piece (7) are fixed on the notch (1501) of transmission body (15), (1502) in.

2. anti-error lock ball shape door lock as claimed in claim 1, it is characterized in that: described push rod (1), margining tablet (4), transmission body (15), tapered end (7), driver blade (8), upper and lower catch (6), (7) available metal plate stamping form, and push body (11), (14), rotary body (12), (13), locking device shell (9), central post (5) can be made of hard plastics.