CN201687279U - Novel door lock - Google Patents
Novel door lock Download PDFInfo
- Publication number
- CN201687279U CN201687279U CN2010200006058U CN201020000605U CN201687279U CN 201687279 U CN201687279 U CN 201687279U CN 2010200006058 U CN2010200006058 U CN 2010200006058U CN 201020000605 U CN201020000605 U CN 201020000605U CN 201687279 U CN201687279 U CN 201687279U
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- CN
- China
- Prior art keywords
- tongue
- lock
- sliding shoe
- door lock
- slide block
- 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 discloses a novel door lock, which belongs to the technical field of daily articles. The novel door lock comprises a lock surface, a lock bottom and a lock body. A main square bolt, an auxiliary inclined bolt and a shifting block connected with the auxiliary inclined bolt are arranged in the lock body, the auxiliary inclined bolt is provided with a 'T'-shaped pull rod, the auxiliary inclined bolt and the 'T'-shaped pull rod are molded via integral casting, the shifting block is provided with a square-hole cylinder, a shifting sheet and a spring positioning column which are molded via integral casting, and a pressure spring fixed on the spring positioning column is arranged between the lock bottom and the shifting block. The novel door lock avoids loosing and dropping problems during long-term usage, reduces friction loss of the shifting block, is more uniform in elasticity of a handle, low in cost and high in using efficiency, and is firm and durable totally.
Description
Technical field
The utility model relates to the life appliance technical field, is specifically related to a kind of new door lock.
Background technology
No matter in the office space or private residence,, ensure property and personal safety, usually all corresponding door lock need be set on the door body in order to avoid theft.Door lock generally is the door limit that is embedded in a body, and locking face is concordant with the door limit, loads onto handgrip and lock core, and handgrip can be opened oblique tongue inside and outside door, and lock core also can be opened inclined tongue of lock and the side's of lock tongue at the interior external application key of door, reaches the purpose of locking a door and opening the door.
Yet, in current this class door lock, as shown in Figure 1, when stirring oblique tongue with handgrip drive slide block, automatically reset in order to make slide block and handgrip, a spring need be installed at the slide block place, and spring is to twist in the slide block outer ring, drive slide block when handgrip rotates one end of spring is rotated, produce pressure, handgrip is resetted.In the process of repeatedly rotate to use opening and closing door, spring repeatedly song is stretched bending, causes spring and slide block friction place to fracture easily, and the damage of door lock many times, to scrap all be that friction place because of spring fractures and causes.The oblique tongue portion of door lock is divided into oblique tongue, connecting rod and cauda, three kinds of parts connect with rivet, when usually opening with handgrip, handgrip drives slide block, slide block drive cauda and connecting rod be interlock together, tiltedly tongue repeatedly bumps against with locating piece, usually causes the loosening of oblique tongue, connecting rod and cauda and comes off, consequently the serious consequence that can not open the door.
The utility model content
The purpose of this utility model is to provide a kind of friction few, sturdy and durable, and cost is low, the new and improved door lock of high efficiency.
For achieving the above object, the technical solution adopted in the utility model is: a kind of new door lock, include locking face, the lock end, lock body, the slide block that is provided with master side's tongue, secondary tiltedly tongue in the lock body and is connected with secondary tiltedly tongue, the oblique tongue of described pair is provided with the T-shape pull bar, oblique tongue of described pair and the moulding of described T-shape pull bar integrally casting, described slide block is provided with square hole cylinder, sliding piece and the spring reference column of integrally casting moulding, is provided with the stage clip that is fixed on the spring reference column at the bottom of the described lock and between the slide block.
More excellent, the oblique tongue of described pair back is provided with catch, fixedly between the pilot pin post, described T-shape pull bar back is provided with the shell fragment spring for secondary tiltedly tongue be located at that lock body is provided with two, described slide block by sliding piece with fixedly pilot pin post, secondary oblique tongue and T-shape pull bar are connected.
More excellent, described square hole cylinder is provided with step, and slide block is fixed in the lock body by the step on the square hole cylinder, is provided with the square hole shell fragment in the described square hole cylinder, also is provided with on the described step and stirs ring, and the described ring of stirring is connected with and stirs bar.
More excellent, described master side tongue is connected with master side's tongue tailgate, described master side tongue tailgate is provided with the laterally steering groove, lock core is stirred tooth bar, gear stationary rack and stirred the bar pin, and the described bar of stirring is buckled in stirring on the bar pin that master side's tongue tailgate is provided with by the lock core hole which is provided with.
More excellent, described master side tongue tailgate is connected with sliding shoe, and described sliding shoe is provided with longitudinally guiding groove and sliding shoe pilot pin post, and described longitudinally guiding groove is located on the sliding shoe pilot pin post.
And described sliding shoe top is provided with the sliding shoe spring, and described sliding shoe spring one end is fixed on the lock end one side, and the other end is located on the gear stationary rack.
Secondary tiltedly tongue and the moulding of T-shape pull bar integrally casting that the utility model adopts are guaranteed permanent the use and are not had loosening and obscission, have solved the locked problem that can not open behind the door; Slide block is formed by square hole cylinder, sliding piece and the monoblock cast of spring reference column, has reduced the loosening of handgrip and lock body, thereby has made door lock more sturdy and durable; Slide block connects the design of stage clip, has reduced the friction of spring and slide block, has prolonged the application life of slide block, makes handgrip elastic force more even simultaneously.It is low that the utility model also has a cost, can improve the advantage of service efficiency.
Description of drawings
Fig. 1 is an assembling schematic diagram of the present utility model.
Among the figure: 1, locking face; 2, the lock end; 3, lock body; 31, fixing pilot pin post; 4, master side's tongue; 5, secondary tiltedly tongue; 6, catch; 7, T-shape pull bar; 8, shell fragment spring; 9, slide block; 91, square hole cylinder; 910, square hole shell fragment; 911, step; 92, sliding piece; 93, spring reference column; 10, stage clip; 11, stir ring; 12, stir bar; 121, lock core hole; 13, master side's tongue tailgate; 131, laterally steering groove; 132, lock core is stirred tooth bar; 133, gear stationary rack; 134, stir the bar pin; 14, sliding shoe; 141, longitudinally guiding groove; 142, sliding shoe pilot pin post; 15, sliding shoe spring.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, the utility model discloses a kind of new door lock.Include locking face 1, the lock end 2, lock body 3, be provided with master side's tongue 4, secondary tiltedly tongue 5 in the lock body 3, master side's tongue 4 all offers corresponding guide hole with secondary tiltedly tongue 5 on locking face, and master side's tongue, secondary tiltedly tongue move in guide hole, reach the purpose of locking a door.
Secondary tiltedly tongue 5 is provided with T-shape pull bar 7, and secondary tiltedly tongue 5 and the 7 integrally casting moulding of T-shape pull bar are guaranteed permanent the use and do not had loosening and obscission, have solved the locked problem that can not open behind the door.The slide block 9 in addition that wherein is connected with the oblique tongue 5 of pair, slide block 9 also is an integral body that is formed by square hole cylinder 91, sliding piece 92 and 93 castings of spring reference column, this kind design has reduced the loosening of handgrip and lock body 3, be provided with square hole shell fragment 910 in the square hole cylinder 91, can further play integral cast handle, prevent the effect that handgrip is loosening.Slide block 9 by the sliding piece 92 on it with fixedly pilot pin post 31, secondary oblique tongue 5 and T-shape pull bar 7 are connected.Spring reference column 93 on the slide block 9 and lock are fixed with stage clip 10 at the end 2, and the design of stage clip 10 formulas has reduced the friction of spring and slide block 9, have prolonged the application life of slide block 9, make handgrip elastic force more even simultaneously.
Secondary tiltedly tongue 5 back also are provided with catch 6, secondary tiltedly tongue 5 be located at that lock body 3 is provided with two is fixedly between the pilot pin post 31, described T-shape pull bar 7 back are provided with shell fragment spring 8, the elastic force that shell fragment spring 8 utilizes self deformation to produce acts on "T"-shaped pull bar 7, the secondary tiltedly tongue 5 and the "T"-shaped pull bar 7 that promote the integrally casting moulding reset, catch 6 then plays spacing effect to the oblique tongue 5 of pair, prevents to be retracted to lock body inside in secondary oblique tongue 5 motion processes, and influence normally resets.
The square hole cylinder 91 of slide block 9 is provided with step 911, slide block 9 is fixed in the lock body 3 by the step on the square hole cylinder 91 911, also be provided with on the described step 911 and stir ring 11, stirring ring 11 is connected with and stirs bar 12, stir bar 12 and be buckled in stirring on the bar pin 134 that master side's tongue tailgate 13 is provided with by the lock core hole 121 which is provided with, in addition, also be provided with laterally steering groove 131 on master side's tongue tailgate 13, lock core is stirred tooth bar 132, gear stationary rack 133.Wherein main square tongue tailgate 13 and master side's tongue 4 are connected by rivet, are connected by sliding shoe pin 142 with sliding shoe 14, and described sliding shoe 14 is provided with longitudinally guiding groove 141 and sliding shoe pilot pin post 142, and described longitudinally guiding groove 141 is located on the sliding shoe pilot pin post 142.Sliding shoe 14 tops are provided with sliding shoe spring 15, and described sliding shoe spring 15 1 ends are fixed on the lock ends 2 one side, and the other end is located on the gear stationary rack 133.
The utility model using method: in the time of in lock core is packed lock body 3 into, stir bar 12, stir bar 12 interlocks and stir ring 11, stir the secondary tiltedly tongue 5 of ring 11 interlocks, reach the purpose of unblanking with the key rotary locking cylinder; And when being rotated counterclockwise lock core one circle with key, master side tongue 4 stretches out locking face 1 one retainings, is rotated counterclockwise two when enclosing, and master side's tongue 4 stretches out locking face 1 one retainings again, reaches the purpose of locking a door.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. new door lock, include locking face, the lock end, lock body, the slide block that is provided with master side's tongue, secondary tiltedly tongue in the lock body and is connected with secondary tiltedly tongue, the oblique tongue of described pair is provided with the T-shape pull bar, it is characterized in that: oblique tongue of described pair and the moulding of described T-shape pull bar integrally casting, described slide block is provided with square hole cylinder, sliding piece and the spring reference column of integrally casting moulding, is provided with the stage clip that is fixed on the spring reference column at the bottom of the described lock and between the slide block.
2. new and improved door lock as claimed in claim 1, it is characterized in that: the oblique tongue of described pair back is provided with catch, secondary tiltedly tongue be located at that lock body is provided with two is fixedly between the pilot pin post, described T-shape pull bar back is provided with the shell fragment spring, and described slide block is connected with fixing pilot pin post, secondary tiltedly tongue and T-shape pull bar by sliding piece.
3. new and improved door lock as claimed in claim 1, it is characterized in that: described square hole cylinder is provided with step, slide block is fixed in the lock body by the step on the square hole cylinder, be provided with the square hole shell fragment in the described square hole cylinder, also be provided with on the described step and stir ring, the described ring of stirring is connected with and stirs bar.
4. new and improved door lock as claimed in claim 3, it is characterized in that: described master side tongue is connected with master side's tongue tailgate, described master side tongue tailgate is provided with the laterally steering groove, lock core is stirred tooth bar, gear stationary rack and stirred the bar pin, and the described bar of stirring is buckled in stirring on the bar pin that master side's tongue tailgate is provided with by the lock core hole which is provided with.
5. new and improved door lock as claimed in claim 4 is characterized in that: described master side tongue tailgate is connected with sliding shoe, and described sliding shoe is provided with longitudinally guiding groove and sliding shoe pilot pin post, and described longitudinally guiding groove is located on the sliding shoe pilot pin post.
6. new and improved door lock as claimed in claim 5 is characterized in that: described sliding shoe top is provided with the sliding shoe spring, and described sliding shoe spring one end is fixed on the lock end one side, and the other end is located on the gear stationary rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200006058U CN201687279U (en) | 2010-01-14 | 2010-01-14 | Novel door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200006058U CN201687279U (en) | 2010-01-14 | 2010-01-14 | Novel door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687279U true CN201687279U (en) | 2010-12-29 |
Family
ID=43375563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200006058U Expired - Fee Related CN201687279U (en) | 2010-01-14 | 2010-01-14 | Novel door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701055A (en) * | 2012-06-22 | 2012-10-03 | 南通江中光电有限公司 | Elevator door knife device with novel link rods |
| CN106703515A (en) * | 2015-07-28 | 2017-05-24 | 天津市塘沽津滨阀门有限公司 | Safe lock |
| CN108843150A (en) * | 2018-06-12 | 2018-11-20 | 宁波埃迪五金工贸有限公司 | A kind of Magnetic door lock |
-
2010
- 2010-01-14 CN CN2010200006058U patent/CN201687279U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701055A (en) * | 2012-06-22 | 2012-10-03 | 南通江中光电有限公司 | Elevator door knife device with novel link rods |
| CN106703515A (en) * | 2015-07-28 | 2017-05-24 | 天津市塘沽津滨阀门有限公司 | Safe lock |
| CN106703515B (en) * | 2015-07-28 | 2019-06-04 | 天津市塘沽津滨阀门有限公司 | Safety lock |
| CN108843150A (en) * | 2018-06-12 | 2018-11-20 | 宁波埃迪五金工贸有限公司 | A kind of Magnetic door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20101229 Termination date: 20190114 |