CN1308176A - Spring lock for sliding door - Google Patents
Spring lock for sliding door Download PDFInfo
- Publication number
- CN1308176A CN1308176A CN 01105319 CN01105319A CN1308176A CN 1308176 A CN1308176 A CN 1308176A CN 01105319 CN01105319 CN 01105319 CN 01105319 A CN01105319 A CN 01105319A CN 1308176 A CN1308176 A CN 1308176A
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- lock
- spring
- assembly
- bolt
- back handle
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Abstract
The present invention relates to a kind of moving door latch lock suitable for kitchen, dining room, reception room and toilet, and is characterized by that it has no need of using vey and can be locked and unlocked. Said latch lock includes the following portions: the latch bar with spring matched with lock block to constitute latch bar contact, the pusher dog matched with bolt assembly and spring mounted in the lock shell, the lock shell matched with lock cover, and connected to form lock body assembly and handle device. The described bolt is formed from a slide bolt with spring and upper and lower bolt plates connected by means of pin shaft, and the described handle device includes front and back handle assemblies which are connected with the above-mentioned pusher dog and front and back shafts. It also includes a safety mechanism in its back handle assembly. Said latch lock is convenient, safe and reliable.
Description
The present invention relates to a kind of door lock, particularly a kind of being installed on the moving door, without key can open or close, the easy spring lock for sliding door of locking and using.
Now with the raising of people's living standard, the suit dwelling house has been moved in the improvement day by day of dwelling house condition one after another, and following one by one house decoration, decoration also enjoy people's attention and favor.But because of being subjected to restriction or the designing requirement that building area and many-sided factor are considered.Some family is to reduce to take up an area of the space in when finishing, especially between kitchen, dining room, bathroom, place such as reception room adopted door moving structure all morely, also arise at the historic moment with the matching used latch of door moving structure for this reason.
The patent No. 93106654.9 " latch and lockset lyatem " also provides a kind of latch, but structure is complicated.
The object of the present invention is to provide a kind of spring lock for sliding door, easy to use, convenient, can open and close door lock without key, after insuring in the door, promptly can't open outdoors, and the scope of application is wide.
The present invention is achieved in that spring lock for sliding door is by being connected into the touching lever contact with lock dog with the touching lever of spring, the pusher dog that cooperates with the dead bolt assembly, big spring all is installed in the lock housing, lock housing cooperates with locking closure, connecting to form the lock body assembly is connected with handling device again, and the dead bolt assembly also cooperate with lockplate constitute, described dead bolt assembly will be connected with the slip dead bolt of spring and last by bearing pin, integral body that following bolt plate connects into is formed, before described handling device is, back handle assembly is by before on it, rear axle respectively with the lock body assembly in the integral body that connects into of pusher dog form; Also include by the flange on the back handle of back in the handle assembly and cooperate the insurance institution that constitutes with insurance breach on the rear board.
Fig. 1. structural representation of the present invention.
Fig. 2. the rear elevation of Fig. 1.
Fig. 3. the A-A view of Fig. 1.
Fig. 4. user mode reference diagram (taking away locking closure, blocking).
Fig. 5. user mode reference diagram (taking away locking closure, opening).
Below in conjunction with accompanying drawing embodiments of the invention are further described:
Forward and backward axle (8) ', (8) one ends have the cylindrical of open slot for middle, end is rectangular rectangular in cross section in addition.
Front hand grip (7) ' be the middle lengthy motion picture that through hole is arranged, back handle (7) is the middle lengthy motion picture that the waist hole is arranged, also respectively there is a flange at the two ends of top edge, and two circular arc cutaway are arranged on the lower limb.
Front and back panels (6) ', (6) be disc middle, that there are through hole, hanger in two ends, the edge of rear board (6) intermediate disc, the vertical insurance breach (9) that matches with back handle (7) one end boss in addition.
Turgor pressure spring (26) tightly embeds in the open slot in the middle of rear axle (8) one ends, cooperates with two circular arc cutaway on back handle (7) lower limb, prevents from that back handle (7) automatic shift is strayed into to insure breach (9).
Front handlebar assembly (10) passes front panel (6) by band front hand grip (7) ' front axle (8) ' ' intermediate throughholes, connect into whole formation with collar, bearing pin.
Back handle assembly (11) passes rear board (6) intermediate throughholes by the rear axle (8) of band back handle (7) and turgor pressure spring (26), connects into whole formation with collar, bearing pin.
Lock housing (3) is a box-like, and perpendicular bearing, column, fixed leg, slide rod sleeve (15) are arranged on the bottom surface, and junction button is arranged on the edge.
The through hole and the breach that cooperate with fixed leg, reference column etc. on the lock housing (3) are arranged on the locking closure (4).
Lock body assembly (1) is connected by lock housing (3) spot welding or screw that dead bolt assembly (2), touching lever contact (12), pusher dog (16) are installed on the door lock plate that through hole, groove are arranged on the side and the side, again the integral body that is connected, fits in locking closure (4).
Fixed cover (5) is the middle hexagon long tube that inner bolt hole is arranged.
Pusher dog (16) has the cylindrical of square hole for middle, and two pusher dogs that stretch out are arranged on the periphery at one end.
Following bolt plate (20) has waist hole and projection (24) for the centre, and two edges have the tongue hook (25) of protrusion, recessed pusher dog groove, the vertical spring limited block of bending respectively.
Slip dead bolt (23) has through hole on being, and the monolateral polygon plain film that two projected claws parallel to each other are arranged.
The slip dead bolt (23) that dead bolt assembly (2) is held two symmetries by bearing pin with therebetween and is close to Ω shape latch bolt spring (22) and upper and lower bolt plate (21), (20) connect into and wholely constitute.
And making circular arc inwall in the middle of the latch bolt spring (22) be close to projection (24) on the bolt plate (20) down, upper/lower terminal is close to upper and lower bolt plate (21), (20).
Touching lever (18) two ends are cylindrical, and middle is the rectangle that has through hole, and a termination is spherical.
Lock dog (19) has waist hole, through hole on being, there is the plate shape of arc hook at the edge.
Touching lever contact (12) is connected whole the composition by touching lever (18) that is connected with spring (17), packing ring and lock dog (19).
At first the lock body assembly (1) that assembles is put into sliding door edge edge intermediate groove, again forward and backward handle assembly (10), (11) are screwed on the inside and outside surface of moving door by the fixed cover (5) that is clamped in therebetween, and make forward and backward axle (8) on it ', (8) respectively the square opening in the middle of pusher dog (16) is tightly inserted at two ends, fixedly connected being integral is as Fig. 1, Fig. 2, shown in Figure 3.
During use, rotate front or rear handle (7 '), (7) with hand, connected pusher dog (16) is rotated, thereby the following bolt plate (20) that drives on the dead bolt assembly (2) moves toward interior along slide rod sleeve (15), and it is fixing that tongue hook (25) on it is buckled in the arc hook of lock dog (19).Rotate an angle when simultaneously two slip dead bolts (23) are by lockhole and get back in the same plane in line, then door is opened as shown in Figure 5.
If will close the door, as long as pulling moves door, after lockplate (13) on touching lever contact (12) and the doorframe on it is touched, touching lever (18) moves backward and drives connected lock dog (19) and rotates an angle, make it break away from tongue hook (25), under the effect of big spring (14), latch bolt spring (22), dead bolt assembly (2) ejects automatically, be locked in the tongue hole on the lockplate (13), two slip dead bolts (23) rotate an angle simultaneously, flick outside upper and lower jam plate (21), (20), as shown in Figure 4.
After the people enters the room, with back handle (7) backward insurance breach (9) direction on the panel (6) promote, flange on the back handle (7) just is embedded in the insurance institution that constitutes in the insurance breach (9), make latch by snap close, if the outdoor people of having rotates front hand grip (7 '), just can't rotate at this moment outdoor can't unblanking, have only indoor people earlier back handle (7) to be decorporated from insurance breach (9), and then rotate back handle (7) and lock could be opened.
The present invention is compared with prior art: this latch does not need key, as long as handle just can be opened before or after rotating Lock, the touching lever contact just can close locking as long as touch gently simultaneously, has reduced the trouble of carrying keys, makes With convenient, rapid. Also be designed with insurance institution on the plate in the back in addition, back handle is moved to safety position On, outdoor people just can't open lock, can only be unblanked by indoor people. And the dead bolt assembly is fabricated structure, by Clamping slip dead bolt consists of between upper and lower bolt plate, and after sliding door was locked, the slip dead bolt rotated, flicks, upholds To upper and lower bolt plate outer locking, increased the area of dead bolt, use saferly, reliable, be market simultaneously A kind of novel structure, latch easy to use are provided again.
Claims (6)
1. spring lock for sliding door, by being connected into touching lever contact (12) with lock dog (19) with the touching lever (18) of spring (17), the pusher dog (16) that cooperates with dead bolt assembly (2), big spring (14) all is installed in the lock housing (3), lock housing (3) cooperates with locking closure (4), connecting to form lock body assembly (1) is connected with handling device again, and dead bolt (2) also cooperate with lockplate (13) constitute, it is characterized in that described dead bolt assembly (2) will be connected with the slip dead bolt (23) of latch bolt spring (22) with last by bearing pin, following bolt plate (21), (20) integral body that connects into is formed, before described handling device is, back handle assembly (10), (11) by before on it, rear axle (8) ', (8) respectively with lock body assembly (1) in the integral body that connects into of pusher dog (16) form, also include, cooperate the insurance institution of formation by the flange on the back handle (7) in the back handle assembly (11) with the insurance breach (9) on the rear board (6).
2. latch according to claim 1 is characterized in that slip dead bolt (23) that dead bolt assembly (2) held therebetween two symmetries and be close to Ω shape latch bolt spring (22) by bearing pin and upper and lower bolt plate (21), (20) connect into wholely to constitute.
3. latch according to claim 1 and 2, it is characterized in that bolt plate (20) has waist hole and projection (24) for the centre down, two edges have the tongue hook (25) of protrusion respectively, recessed pusher dog groove, the vertical spring limited block of bending, projection (24) under circular arc inwall in the middle of the spring (22) is close on the bolt plate (20), upper/lower terminal is close to upper and lower bolt plate (21), (20), and slip dead bolt (23) has through hole on being, and the monolateral polygon plain film that two projected claws parallel to each other are arranged.
4. latch according to claim 1 is characterized in that front handlebar assembly (10) by band front hand grip (7) ' front axle (8) ', passes front panel (6) ' intermediate throughholes, connect into whole formation with collar, bearing pin; Back handle assembly (11) passes rear board (6) intermediate throughholes by the rear axle (8) of band back handle (7) and turgor pressure spring (26), connects into whole formation with collar, bearing pin.
5. according to claim 1 or 4 described latch, it is characterized in that forward and backward axle (8) ', (8) one ends have the cylindrical of open slot for middle, end is rectangular rectangular in cross section in addition; Front hand grip (7) ' be the middle lengthy motion picture that through hole is arranged, back handle (7) is the lengthy motion picture in middle waist hole, and a flange is also respectively arranged on the two ends of top edge, and two circular arc cutaway are arranged on the lower limb; Front and back panels (6) ', (6) be disc middle, that there are through hole, hanger in two ends, the edge of rear board (6) intermediate disc, the vertical insurance breach (9) that matches with back handle (7) one end boss in addition.
6. latch according to claim 1, it is characterized in that in rear axle (8) one end intermediate open channel, tightly being embedded with turgor pressure spring (26), cooperate with the circular arc cutaway on back handle (7) edge, and the end boss on the back handle (7) cooperates with insurance breach (9) on the rear board (6) and constitutes insurance institution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105319 CN1124399C (en) | 2001-02-12 | 2001-02-12 | Spring lock for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105319 CN1124399C (en) | 2001-02-12 | 2001-02-12 | Spring lock for sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1308176A true CN1308176A (en) | 2001-08-15 |
| CN1124399C CN1124399C (en) | 2003-10-15 |
Family
ID=4654401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01105319 Expired - Fee Related CN1124399C (en) | 2001-02-12 | 2001-02-12 | Spring lock for sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1124399C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666191B (en) * | 2009-09-23 | 2013-06-19 | 上海应用技术学院 | Touch type door lock |
| CN108150010A (en) * | 2017-12-08 | 2018-06-12 | 俞畅 | It is a kind of can be with the intelligent door lock structure of quick lock in |
| US20200399939A1 (en) * | 2019-06-20 | 2020-12-24 | Nikolaos Zafeirakis | Contact-minimizing door opening and closing system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7489465B2 (en) * | 2007-01-18 | 2009-02-10 | International Business Machines Corporation | Apparatus, system, and method for timing based servo tape formating |
-
2001
- 2001-02-12 CN CN 01105319 patent/CN1124399C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666191B (en) * | 2009-09-23 | 2013-06-19 | 上海应用技术学院 | Touch type door lock |
| CN108150010A (en) * | 2017-12-08 | 2018-06-12 | 俞畅 | It is a kind of can be with the intelligent door lock structure of quick lock in |
| US20200399939A1 (en) * | 2019-06-20 | 2020-12-24 | Nikolaos Zafeirakis | Contact-minimizing door opening and closing system |
| US11952812B2 (en) * | 2019-06-20 | 2024-04-09 | Nikolaos Zafeirakis | Contact-minimizing door opening and closing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1124399C (en) | 2003-10-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 1105319.4 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 01210499.X utility model patent to be given up, and in the 19 volume of the 42 issue of the new type of communique on the patent right to abandon the announcement. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |