CN201546526U - Three-tongue centering door lock body and door lock device using the same - Google Patents
Three-tongue centering door lock body and door lock device using the same Download PDFInfo
- Publication number
- CN201546526U CN201546526U CN2009201011667U CN200920101166U CN201546526U CN 201546526 U CN201546526 U CN 201546526U CN 2009201011667 U CN2009201011667 U CN 2009201011667U CN 200920101166 U CN200920101166 U CN 200920101166U CN 201546526 U CN201546526 U CN 201546526U
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- plate
- tongue
- lock body
- bolt
- lock
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Abstract
The utility model relates to a door lock; an inclined tongue (4) of the lock body is arranged on a bottom plate (2) in a sliding way, a main locking tongue (3) is arranged above an inclined tongue plate (42) on a seat plate (22) in a sliding way, an inclined tongue driving lever (5) is articulated to a locking tongue plate (31), a stroke plate (7) is arranged above the locking tongue plate (31), a sliding plate (6) is arranged above the stroke plate (7) and is articulated on the seat plate (22), an inclined tongue handle (8) is arranged on a lock body upper cover (1), a lock body mounting plate (20) of a door lock device and the lock body (9) are connected with a nut (50) by a round head square-neck bolt (40); the lock body has the advantages of being firm and durable, long service life, simple structure and low manufacturing cost; the lock body is smooth and labor-saving for operation, and the usage is convenient; the lock is unlocked by a key in the room or the lock can not be unlocked by the key or other methods after being locked by a knob outside, the safety is good; the door lock device is from and reliable when being installed, has good anti-theft and safety performances and is hard to unlock by thieves.
Description
Technical field
The utility model relates to door lock, is specifically related to a kind ofly be installed in the mechanical door lock lock body on common door and the security door and and use the door lock assembly of this lock body.
Background technology
Common double dead bolt door lock is generally by the lock body loam cake, base plate, the inner lock head assembly, the external lock head assembly, be provided with the Square lock bolt of stroke plate and slide plate, tiltedly tongue and tiltedly tongue driving lever formation, though it is relatively simple for structure, cost is lower, but its lock body structure is sturdy and durable inadequately, long-term use is the cunning that has some setbacks because wearing and tearing can become, application life is short, its lock body is installed on the door by Screw or primary screw, it is poor that fastness is installed, the long-term lock body that uses can produce loosening, theftproof and safety meeting descend greatly, also can make between lock body and the door and produce displacement, cause lock body accurately not locate, have influence on the normal unlatching and the locking of door lock with outer tapered end, then there is the high or robust inadequately shortcoming of complex structure cost in the existing door lock that can replace the common double insurance lock, is unsuitable for extensive popularization.
The utility model content
The purpose of this utility model provide a kind of sturdy and durable, long service life, installation firmly, low three tongue centering Door locks of theftproof and good, the simple in structure cost of safety and use the door lock assembly of this lock body.
Technical solution of the present utility model is:
Three tongue centering Door locks, it comprises the lock body loam cake, base plate, main dead bolt, oblique tongue, oblique tongue driving lever and slide plate, cover on the lock body and be rotatablely equipped with interior dial assembly, be rotatablely equipped with the external poking disk assembly on the base plate, main dead bolt is made of bolt plate and upper lock tongue that is fixed on the bolt plate both sides and following dead bolt, tiltedly tongue is made of plagiocephaly and the oblique tongue plate that is fixed on the plagiocephaly rear portion, base plate constitutes by seat board with perpendicular to the side plate of seat board, tiltedly tongue is slidingly mounted on the base plate, its plagiocephaly is through in the inclined tongue hole on the base plate side plate, the oblique tongue guide pin hole of bar shaped on the oblique tongue plate is enclosed within on the oblique tongue guide finger on the seat board, tiltedly be provided with oblique tongue reduction torsion spring between tongue and the base plate, main dead bolt is slidingly mounted on the top of oblique tongue plate on the seat board, upper lock tongue and following dead bolt are through in the upper lock tongue hole and following dead bolt hole of inclined tongue hole both sides on the side plate, bar shaped master dead bolt guide pin hole on the bolt plate is enclosed within on the main dead bolt guide finger on the seat board, tiltedly the tongue driving lever matches on the bolt plate that is hinged on main dead bolt between bolt plate and the oblique tongue plate and with finger on the oblique tongue plate, the top of the bolt plate of main dead bolt is provided with and is fixed on the bolt plate, one side has 3 stop pin draw-in grooves, opposite side has the stroke plate of 2 interior dial assembly driving lever allocating slots and 2 external poking disk assembly driving lever allocating slots, bar shaped stroke plate pilot hole on the stroke plate is enclosed within on the main dead bolt guide finger on the seat board, slide plate is positioned at the top of stroke plate, be hinged on the slide plate swivel pin that is fixed in seat board upper lock tongue postlaminar part, be provided with the slide plate reduction torsion spring between slide plate and the base plate, slide plate is provided with the stop pin and the slide plate of slip cap on main dead bolt guide finger that match with the stop pin draw-in groove and rotates the arc pilot hole, covers on the lock body to be provided with the oblique tongue handle of bar shaped cylindrical void, tiltedly be slidingly fitted with the oblique tongue handle that articulates mutually with oblique tongue on the tongue handle cylindrical void.
Use the door lock assembly of above-mentioned lock body, it comprises the lock body that is positioned at door one side when installing and is installed in a lock head component in last tapered end hole, lock body is above-mentioned lock body, the both sides of the lock body loam cake of lock body are respectively equipped with the installation limit of turning up with erection bolt hole, the both sides of the seat board of base plate be respectively equipped with lock body on the corresponding bolt hole in erection bolt hole that covers, it also comprises the lock body installing plate that is positioned at a upper lock body opposite side when installing, the lock body installing plate is that the middle part has the tapered end hole, limit portion has the plate body with the corresponding square bolt hole of bolt hole of the base plate of lock body and lock body loam cake, and lock body installing plate and lock body are by passing a body, round end is positioned at the round end root screw bolt and nut that does not have a screwdriver slot on the outside of door and the round end and is connected and is installed on the door.
Technique effect of the present utility model is: lock body has sturdy and durable, long service life, advantage that cost simple in structure is low, its operation is along sliding laborsaving, use more convenient, thisly be locked in outdoor can not opening behind indoor key or the knob locking with key or other method, safety is better, this door lock assembly installs more solid and reliable, and theftproof and safety are better, is not easy to be opened by the burglar.
Description of drawings
Fig. 1 is the utility model lock body embodiment lock body loam cake three-dimensional assembly diagram;
Fig. 2 is the utility model lock body embodiment base plate three-dimensional assembly diagram;
Fig. 3 is the utility model lock body embodiment three-dimensional exploded view;
Fig. 4 is the utility model door lock assembly embodiment assembly drawing one;
Fig. 5 is the utility model door lock assembly embodiment assembly drawing two.
The specific embodiment
Three tongue centering Door locks, as Fig. 1, Fig. 2, shown in Figure 3, it comprises lock body loam cake 1, base plate 2, main dead bolt 3, oblique tongue 4, oblique tongue driving lever 5 and slide plate 6, dial assembly 11 in being rotatablely equipped with on the lock body loam cake 1, be rotatablely equipped with external poking disk assembly 21 on the base plate 2, main dead bolt 3 is made of bolt plate 31 and the upper lock tongue 32 and the following dead bolt 33 that are fixed on bolt plate 31 both sides, tiltedly tongue 4 is made of plagiocephaly 41 and the oblique tongue plate 42 that is fixed on plagiocephaly 41 rear portions, base plate 2 constitutes by seat board 22 with perpendicular to the side plate 23 of seat board 22, tiltedly tongue 4 is slidingly mounted on the base plate 2, its plagiocephaly 41 is through in the inclined tongue hole 24 on base plate 2 side plates 23, the oblique tongue guide pin hole 43 of bar shaped on the oblique tongue plate 42 is enclosed within on the oblique tongue guide finger 25 on the seat board 22, tiltedly be provided with oblique tongue reduction torsion spring 44 between tongue 4 and the base plate 2, main dead bolt 3 is slidingly mounted on the top of oblique tongue plate 42 on the seat board 22, upper lock tongue 32 and following dead bolt 33 are through in the upper lock tongue hole 26 and following dead bolt hole 27 of inclined tongue hole 24 both sides on the side plate 23, bar shaped master dead bolt guide pin hole 34 on the bolt plate 31 is enclosed within on the main dead bolt guide finger 28 on the seat board 22, tiltedly tongue driving lever 5 matches on the bolt plate 31 that is hinged on main dead bolt 3 between bolt plate 31 and the oblique tongue plate 42 and with finger 45 on the oblique tongue plate 42, the top of the bolt plate 31 of main dead bolt 3 is provided with and is fixed on the bolt plate 31, one side has 3 stop pin draw-in grooves 71, opposite side has the stroke plate 7 of 2 interior dial assembly driving lever allocating slots 72 and 2 external poking disk assembly driving lever allocating slots 73, bar shaped stroke plate pilot hole 74 on the stroke plate 7 is enclosed within on the main dead bolt guide finger 28 on the seat board 22, slide plate 6 is positioned at the top of stroke plate 7, be hinged on and be fixed in seat board 22 and lock on the slide plate swivel pin 29 at hyoplastron 31 rear portions, be provided with slide plate reduction torsion spring 61 between slide plate 6 and the base plate 2, slide plate 6 is provided with the stop pin 62 and the slide plate of slip cap on main dead bolt guide finger 28 that match with stop pin draw-in groove 71 and rotates arc pilot hole 63, and lock body loam cake 1 is provided with the oblique tongue handle of bar shaped cylindrical void 12, tiltedly be slidingly fitted with the oblique tongue handle 8 that articulates mutually with oblique tongue 4 on the tongue handle cylindrical void 12.
In the rear portion of the bolt plate 31 of main dead bolt 3 is provided with and can hooks the interior safeguard 35 of dial assembly 11 driving levers and be fixed on the bolt plate 31 of main dead bolt 3, make in dial assembly 11 driving levers hook in safeguard 35 can not change the insurance spring 36 that takes off automatically.The both sides of lock body loam cake 1 are respectively equipped with to have turning up of erection bolt hole 13 limit 14 is installed, the both sides of the seat board 22 of base plate 2 be respectively equipped with lock body loam cake 1 on erection bolt hole 13 corresponding bolts hole 30.The both sides of the seat board 22 of base plate 2 are respectively equipped with the reinforcement support edge 221 of bending.Interior dial assembly 11 is provided with the manual knob 111 that is positioned at lock body loam cake 1 outside or is fixedly mounted on inner lock head assembly on the lock body loam cake 1.Tiltedly be fixed with the oblique tongue blade fin 45 that is slidingly mounted on upper lock tongue 32 and the following dead bolt 33 on the tongue 4, tiltedly tongue blade fin 45 is provided with the peg hole 46 that hangs the peg 81 on the oblique tongue handle 8.Tiltedly tongue handle cylindrical void 12 is for having oblique tongue handle hook 15, making the L shaped hole in the oblique tongue 4 retraction lock bodies.
Use the door lock assembly of above-mentioned lock body, as Fig. 4, shown in Figure 5, it comprises the lock body 9 that is positioned at door one side when installing and is installed in a lock head component 10 in last tapered end hole, lock body 9 is above-mentioned lock body, the both sides of the lock body loam cake 1 of lock body 9 are respectively equipped with the installation limit 14 of turning up with erection bolt hole 13, the both sides of the seat board 22 of base plate 2 be respectively equipped with lock body loam cake 1 on erection bolt hole 13 corresponding bolts hole 30, it also comprises the lock body installing plate 20 that is positioned at a upper lock body opposite side when installing, lock body installing plate 20 has tapered end hole 201 for the middle part, limit portion has the plate body with the corresponding square bolt hole 202 of bolt hole of the base plate 2 of lock body 9 and lock body loam cake 1, and lock body installing plate 20 and lock body 9 are by passing lock body installing plate 20 bolts hole, door body and lock body loam cake 1 bolt hole, round end 401 is positioned at the round end root bolt 40 that does not have a screwdriver slot on the outside of door and the round end 401 and is connected with nut 50 and is installed on the door.
The middle part of lock body installing plate 20 has the punching press of evagination and strengthens projection 203.On the both sides of door or the round end root bolt 40 of a side chain body 9 tops catch 60 is installed.
Claims (10)
1. three tongue centering Door locks, it comprises lock body loam cake (1), base plate (2), main dead bolt (3), oblique tongue (4), oblique tongue driving lever (5) and slide plate (6), dial assembly (11) in being rotatablely equipped with on the lock body loam cake (1), be rotatablely equipped with external poking disk assembly (21) on the base plate (2), it is characterized in that: main dead bolt (3) is by bolt plate (31) and be fixed on the upper lock tongue (32) of bolt plate (31) both sides and following dead bolt (33) constitutes, tiltedly tongue (4) is by plagiocephaly (41) be fixed on oblique tongue plate (42) formation at plagiocephaly (41) rear portion, base plate (2) constitutes by seat board (22) with perpendicular to the side plate (23) of seat board (22), tiltedly tongue (4) is slidingly mounted on the base plate (2), its plagiocephaly (41) is through in the inclined tongue hole (24) on base plate (2) side plate (23), the oblique tongue guide pin hole of bar shaped on the oblique tongue plate (42) (43) is enclosed within on the oblique tongue guide finger (25) on the seat board (22), tiltedly be provided with oblique tongue reduction torsion spring (44) between tongue (4) and the base plate (2), main dead bolt (3) is slidingly mounted on the top that seat board (22) is gone up oblique tongue plate (42), upper lock tongue (32) and following dead bolt (33) are through side plate (23) and go up in the upper lock tongue hole (26) and following dead bolt hole (27) of inclined tongue hole (24) both sides, bar shaped master dead bolt guide pin hole (34) on the bolt plate (31) is enclosed within on the main dead bolt guide finger (28) on the seat board (22), tiltedly tongue driving lever (5) is positioned on the bolt plate (31) that is hinged on main dead bolt (3) between bolt plate (31) and the oblique tongue plate (42) and matches with finger (45) on the oblique tongue plate (42), the top of the bolt plate (31) of main dead bolt (3) is provided with and is fixed on the bolt plate (31), one side has 3 stop pin draw-in grooves (71), opposite side has the stroke plate (7) of 2 interior dial assembly driving lever allocating slots (72) and 2 external poking disk assembly driving lever allocating slots (73), bar shaped stroke plate pilot hole (74) on the stroke plate (7) is enclosed within on the main dead bolt guide finger (28) on the seat board (22), slide plate (6) is positioned at the top of stroke plate (7), be hinged on and be fixed in seat board (22) and lock on the slide plate swivel pin (29) at hyoplastron (31) rear portion, be provided with slide plate reduction torsion spring (61) between slide plate (6) and the base plate (2), slide plate (6) is provided with the stop pin (62) and the slide plate of slip cap on main dead bolt guide finger (28) that match with stop pin draw-in groove (71) and rotates arc pilot hole (63), and lock body loam cake (1) is provided with the oblique tongue handle of bar shaped cylindrical void (12), tiltedly be slidingly fitted with the oblique tongue handle (8) that articulates mutually with oblique tongue (4) on the tongue handle cylindrical void (12).
2. three tongue centering Door locks as claimed in claim 1, the interior safeguard (35) of dial assembly (11) driving lever and the bolt plate (31) that is fixed on main dead bolt (3) went up, make interior dial assembly (11) driving lever to hook interior safeguard (35) in the rear portion that it is characterized in that the bolt plate (31) of described main dead bolt (3) was provided with and can hooks can not changeed the insurance spring (36) that takes off automatically.
3. three tongue centering Door locks as claimed in claim 1, the both sides that it is characterized in that described lock body loam cake (1) are respectively equipped with to have turning up of erection bolt hole (13) limit (14) is installed, the both sides of the seat board (22) of base plate (2) be respectively equipped with lock body loam cake (1) on the corresponding bolt hole in erection bolt hole (13) (30).
4. three tongue centering Door locks as claimed in claim 1 is characterized in that the both sides of the seat board (22) of described base plate (2) are respectively equipped with the reinforcement support edge (221) of bending.
5. three tongue centering Door locks as claimed in claim 1, it is characterized in that described in dial assembly (11) be provided with and be positioned at the outside manual knob (111) of lock body loam cake (1) or be fixedly mounted on inner lock head assembly on the lock body loam cake 1.
6. three tongue centering Door locks as claimed in claim 1, it is characterized in that being fixed with on the described oblique tongue (4) the oblique tongue blade fin (45) that is slidingly mounted on upper lock tongue (32) and the following dead bolt (33), tiltedly tongue blade fin (45) is provided with the peg hole (46) that hangs the peg (81) on the oblique tongue handle (8).
7. three tongue centering Door locks as claimed in claim 1 is characterized in that described oblique tongue handle cylindrical void (12) is for having oblique tongue handle hook (15), making the L shaped hole in oblique tongue (4) the retraction lock body.
8. use the door lock assembly of the described three tongue centering Door locks of claim 1, it comprises lock body (9) that is positioned at door one side when installing and the lock head component (10) that is installed in a last tapered end hole, it is characterized in that: lock body (9) is the described three tongue centering Door locks of claim 1, the both sides of the lock body loam cake (1) of lock body (9) are respectively equipped with the installation limit (14) of turning up with erection bolt hole (13), the both sides of the seat board (22) of base plate (2) be respectively equipped with lock body loam cake (1) on the corresponding bolt hole in erection bolt hole (13) (30), it also comprises the lock body installing plate (20) that is positioned at a upper lock body opposite side when installing, lock body installing plate (20) has tapered end hole (201) for the middle part, limit portion has the plate body with the corresponding square bolt hole of bolt hole (202) of the base plate (2) of lock body (9) and lock body loam cake (1), and lock body installing plate (20) and lock body (9) are by passing lock body installing plate (20) bolt hole, door body and lock body loam cake (1) bolt hole, round end (401) is positioned at the round end root bolt (40) that does not have a screwdriver slot on the outside of door and the round end (401) and is connected with nut (50) and is installed on the door.
9. door lock assembly as claimed in claim 8 is characterized in that the middle part of described lock body installing plate (20) has the punching press reinforcement projection (203) of evagination.
10. door lock assembly as claimed in claim 8 is characterized in that on the round end root bolt (40) of the both sides of door or a side chain body (9) top catch (60) being installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201011667U CN201546526U (en) | 2009-10-23 | 2009-10-23 | Three-tongue centering door lock body and door lock device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201011667U CN201546526U (en) | 2009-10-23 | 2009-10-23 | Three-tongue centering door lock body and door lock device using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546526U true CN201546526U (en) | 2010-08-11 |
Family
ID=42601700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201011667U Expired - Fee Related CN201546526U (en) | 2009-10-23 | 2009-10-23 | Three-tongue centering door lock body and door lock device using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593953A (en) * | 2020-04-26 | 2020-08-28 | 北京航天福道高技术股份有限公司 | Shear lock |
-
2009
- 2009-10-23 CN CN2009201011667U patent/CN201546526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593953A (en) * | 2020-04-26 | 2020-08-28 | 北京航天福道高技术股份有限公司 | Shear lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121023 |