CN203487880U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN203487880U CN203487880U CN201320438254.2U CN201320438254U CN203487880U CN 203487880 U CN203487880 U CN 203487880U CN 201320438254 U CN201320438254 U CN 201320438254U CN 203487880 U CN203487880 U CN 203487880U
- Authority
- CN
- China
- Prior art keywords
- latch bolt
- door lock
- mainboard
- tongue
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the field of household security products, in particular to a door lock, comprising a main board, a sub board, a panel, a latch bolt assembly and a dead bolt assembly. The main board, the sub board and the panel are mounted together to form front, rear and side surfaces of a housing. The dead bolt assembly comprises a dead bolt, and the latch bolt assembly comprises a latch bolt. The panel is provided with a latch bolt hole and a dead bolt hole. The door lock is characterized in that parts of the main board and the sub board, corresponding to the latch bolt, are respectively provided with C-shaped grooves for moving the latch bolt to rotate by 180 DEG, so as to realize transposition of the door lock between a left mounting position and a right mounting position. The utility model has the beneficial effects that the door lock is easy to assemble and convenient to mount and is stable in performance, and it is easy to change between the left and right positions via the latch bolt.
Description
Technical field
The utility model relates to home security product scope, particularly a kind of door lock.
Background technology
Along with scientific and technological development, people day by day improve the quality requirement of life.Home security product also needs safer, easy to operate.Door lock is the important class in home security product, and existing door lock is due to complex structure, and manufacturing process guarantee is poor, and packaging efficiency is lower, causes door lock to occur a large amount of faults in use procedure; Door lock, when exchanging left and right, need to be taken lock body apart, and oblique dead bolt is rotated to 180 degree, brings when mounted inconvenience to people.
Summary of the invention
The purpose of this utility model be to provide a kind of assemble simple, stable performance, easy for installation, latch bolt easily exchange left and right door lock.
The utility model is achieved by the following technical solution:
Door lock of the present utility model, comprise mainboard, pay plate, panel, latch bolt assembly, square tongue assembly, mainboard, pair plate, erecting of panel form forward and backward, the side of housing together, the side's tongue assembly side of comprising tongue, latch bolt assembly comprises latch bolt, panel is provided with inclined tongue hole and square bolt hole, it is characterized in that: on mainboard and pair plate, corresponding latch bolt place is respectively equipped with and for stirring latch bolt, rotates the C shape groove of 180 °, to realize door lock installation site right and left mutually changing.
Latch bolt assembly also comprises butterfly, and butterfly one end is arranged on mainboard, pays in the hinge hole of plate, and the other end is rotating is arranged on mainboard, pay in the scallop hole of plate; In the time of above the latch bolt side of being positioned at tongue, butterfly, because Action of Gravity Field drops on the downside of fan groove, blocks oblique dead bolt and shrinks no longer inward, cannot realize door lock installation site right and left mutually changing; After door lock rotation during the latch bolt side of being positioned at hypogloeeis face, butterfly is because Action of Gravity Field drops on the other side of fan groove, and tiltedly dead bolt further shrinks inward, just can realize door lock installation site right and left mutually changing.
Latch bolt assembly also comprises latch bolt, latch bolt spring, guide pillar, slide block and thumb wheel; Two slide blocks, latch bolt spring and latch bolt are installed on guide pillar successively, the one section U-lag of putting into thumb wheel of guide pillar between two slide blocks, in the slot that is arranged on mainboard, pair plate that the slide block in left side can horizontally slip, the slide block on right side is fixed on mainboard, pays in the fixing hole of plate; Thumb wheel is rotating to be arranged on mainboard, pair plate; By handle rotating, operate thumb wheel and rotate, make in latch bolt indentation lock body.
Latch bolt assembly also comprises spring first, plug-in unit, and plug-in unit and spring first are combined together, and one is inserted in connector square opening, and other end and thumb wheel are installed.
The side's tongue assembly side of comprising tongue, square tongue connecting plate, guide pad, spring second; Guide pad is overlapping in another square hole of spring second insertion connector, and guide pad is arranged on mainboard by riveted post again; After side's tongue and square tongue connecting plate rivet together, be arranged on guide pad.
The beneficial effects of the utility model: door lock assembling is simple, stable performance, that easy for installation, oblique dead bolt is changed left and right is simple to operate, brings great convenience to installation personnel.
Accompanying drawing explanation
Accompanying drawing 1 is three-dimensional mounting structure exploded perspective view of the present utility model;
In figure, 1 mainboard, 2 large pads, 3 riveting post A, 4 side's tongue connecting plates, 5 riveting post C, 6 guide pads, 7 minipads, 8. back-up block, 9 pairs of plates, 10 panel assemblies, 11 tapping screws, 12 riveting post B, 13 spring second, 14 connectors, 15 spring first, 16 plug-in units, 17 M5X35 screws, 18 guide pillars, 19 latch bolt springs, 20 latch bolts, 21 spring washers, 22 slide blocks, 23 thumb wheels, 24 butterflys, 25 side's tongues, 26 M3X6 screws, 27 circular ports, 28 slots, 29, scallop hole, 30 U-lags, 31 C shape grooves.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.
This door lock is comprised of mainboard 1, pair plate 9, latch bolt assembly, square tongue assembly, panel assembly.Mainboard, pair plate, erecting of panel form forward and backward, the side of housing together, the side's tongue assembly side of comprising tongue, latch bolt assembly comprises latch bolt 20, panel is provided with inclined tongue hole and square bolt hole, on mainboard and pair plate, corresponding latch bolt place is respectively equipped with and for stirring latch bolt, rotates the C shape groove 31 of 180 °, to realize door lock installation site right and left mutually changing.
Latch bolt assembly comprises latch bolt 20, latch bolt spring 19, spring washer 21, guide pillar 18, slide block 22, thumb wheel 23, plug-in unit 16, spring first 15, butterfly 24.Two slide blocks 22, latch bolt spring 19 and latch bolt 20 are installed on guide pillar 18 successively, latch bolt spring 19, slide block 22 are enclosed within on guide pillar 18, guide pillar 18 is combined together by screw thread and latch bolt 20, the one section U-lag 30 of putting into thumb wheel 23 of guide pillar 18 between two slide blocks, in the slot 28 that is arranged on mainboard, pair plate that the slide block 22 in left side can horizontally slip, the slide block on right side is fixed on mainboard, pays in the fixing hole of plate; In the rotating circular port 27 being arranged on mainboard, pair plate of thumb wheel 23; Butterfly one end is arranged on mainboard, pays in the hinge hole of plate, and the other end is rotating is arranged on mainboard, pay in the scallop hole 29 of plate.By handle rotating, operate thumb wheel 23 and rotate, make in latch bolt indentation lock body.
Plug-in unit 16 is combined together with spring first 15, and one is inserted in connector 14 square openings, and other end and thumb wheel 23 are installed together.
The side's tongue assembly side of comprising tongue 25, square tongue connecting plate 4, guide pad 6, spring second 13, large pad 2, minipad 7.Guide pad 6 is overlapping spring second 13 and is inserting in another square hole of connector 14, and guide pad is arranged on mainboard 1 by riveting post B 12 again; Side's tongue 25 is arranged on guide pad 6 after riveting together with square tongue connecting plate 4.
After tiltedly dead bolt may be collapsed in door lock by shock at closing time, eject insertion again and be arranged in the locking plate on doorframe, door just becomes half locking states.When tapered end rotates, stir guide pad 6 and square tongue connecting plate 4, the side's of making tongue leans out lock body (tapered end counter-rotation can controlling party tongue retraction lock body), inserts and is arranged in the locking plate on doorframe, and door just reaches locking states.In the time of tiltedly above the dead bolt side of being positioned at tongue, butterfly, because Action of Gravity Field drops on the downside of fan groove, blocks latch bolt and shrinks no longer inward, cannot realize door lock installation site right and left mutually changing; When the dead bolt side of being positioned at hypogloeeis face is retreaded in door lock rotation, butterfly is because Action of Gravity Field drops on the other side of fan groove, and tiltedly dead bolt can further shrink inward, just can realize the function of door lock installation site right and left mutually changing.
The riveted post of 6 location of riveted on mainboard; Latch bolt assembly, square tongue assembly are by coordinating and be assembled on mainboard with riveted post; Panel assembly is arranged on mainboard by screw; Paying plate is arranged on mainboard and panel assembly by screw.Panel assembly comprises panel, U-shaped part.U-shaped part is welded on panel.On U-shaped part, there is the screwed hole of two M3, for being arranged on mainboard, paying plate.
Claims (5)
1. a door lock, comprise mainboard, pay plate, panel, latch bolt assembly, square tongue assembly, mainboard, pair plate, erecting of panel form forward and backward, the side of housing together, the side's tongue assembly side of comprising tongue, latch bolt assembly comprises latch bolt, panel is provided with inclined tongue hole and square bolt hole, it is characterized in that: on mainboard and pair plate, corresponding latch bolt place is respectively equipped with and for stirring latch bolt, rotates the C shape groove of 180 °, to realize door lock installation site right and left mutually changing.
2. door lock according to claim 1, is characterized in that: latch bolt assembly also comprises butterfly, and butterfly one end is arranged on mainboard, pays in the hinge hole of plate, and the other end is rotating is arranged on mainboard, pay in the scallop hole of plate; In the time of above the latch bolt side of being positioned at tongue, butterfly, because Action of Gravity Field drops on the downside of fan groove, blocks oblique dead bolt and shrinks no longer inward, cannot realize door lock installation site right and left mutually changing; After door lock rotation during the latch bolt side of being positioned at hypogloeeis face, butterfly is because Action of Gravity Field drops on the other side of fan groove, and tiltedly dead bolt further shrinks inward, just can realize door lock installation site right and left mutually changing.
3. door lock according to claim 1 and 2, is characterized in that: latch bolt assembly also comprises latch bolt, latch bolt spring, guide pillar, slide block and thumb wheel; Two slide blocks, latch bolt spring and latch bolt are installed on guide pillar successively, the one section U-lag of putting into thumb wheel of guide pillar between two slide blocks, in the slot that is arranged on mainboard, pair plate that the slide block in left side can horizontally slip, the slide block on right side is fixed on mainboard, pays in the fixing hole of plate; Thumb wheel is rotating to be arranged on mainboard, pair plate; By handle rotating, operate thumb wheel and rotate, make in latch bolt indentation lock body.
4. door lock according to claim 3, is characterized in that: latch bolt assembly also comprises spring first, plug-in unit, and plug-in unit and spring first are combined together, and one is inserted in connector square opening, and other end and thumb wheel are installed.
5. door lock according to claim 4, is characterized in that: the square tongue assembly side of comprising tongue, square tongue connecting plate, guide pad, spring second; Guide pad is overlapping in another square hole of spring second insertion connector, and guide pad is arranged on mainboard by riveted post again; After side's tongue and square tongue connecting plate rivet together, be arranged on guide pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438254.2U CN203487880U (en) | 2013-07-23 | 2013-07-23 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438254.2U CN203487880U (en) | 2013-07-23 | 2013-07-23 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487880U true CN203487880U (en) | 2014-03-19 |
Family
ID=50258720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320438254.2U Expired - Fee Related CN203487880U (en) | 2013-07-23 | 2013-07-23 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681026A (en) * | 2019-01-29 | 2019-04-26 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of single bolt door lock for vertical hinged door |
-
2013
- 2013-07-23 CN CN201320438254.2U patent/CN203487880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681026A (en) * | 2019-01-29 | 2019-04-26 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of single bolt door lock for vertical hinged door |
| CN109681026B (en) * | 2019-01-29 | 2023-12-19 | 亚萨合莱国强（山东）五金科技有限公司 | Single tongue door lock for side-hung door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20170723 |