CN201190448Y - Big handle door lock - Google Patents
Big handle door lock Download PDFInfo
- Publication number
- CN201190448Y CN201190448Y CNU2008201146250U CN200820114625U CN201190448Y CN 201190448 Y CN201190448 Y CN 201190448Y CN U2008201146250 U CNU2008201146250 U CN U2008201146250U CN 200820114625 U CN200820114625 U CN 200820114625U CN 201190448 Y CN201190448 Y CN 201190448Y
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- hole
- drive
- big handle
- driver plate
- door lock
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Abstract
The utility model discloses a gate lock with a big handle, and a lock body is externally provided with a wheel box and a cover board. An internal driver plate and an internal drive pulley which is meshed with the internal driver plate, an external driver plate and an external drive pulley which is meshed with the external driver plate are arranged in a holding space which is formed by the wheel box and the cover board. When the internal driver plate moves upward, the internal driver plate can drive the external driver plate to move upward and drive the external drive pulley to rotate widdershins, and when the internal drive pulley rotates widdershins, the external drive pulley can be driven to rotate anticlockwise. When a button is pressed, the external driver plate can be driven to move upward, and the external drive pulley can be driven to rotate anticlockwise. When the external drive pulley rotates anticlockwise, a plunger latch retracts to finish lock loosening and gate opening.
Description
Technical field
The utility model relates to a kind of door lock, relates in particular to a kind of big handle door lock.
Background technology
The big handle door lock that uses has comprised following two kinds of structures usually at present.As shown in Figure 6, the big handle door lock of this kind is made up of inboard lock body 17, outside lock body 1301 and lock bolt 16.In the big handle door lock of this kind structure, one outside button 7 and a lot hand 134` are set on the described outside lock body 1301, this big handle 134` is fixedly installed in outside lock body 1301, this outside button 7 directly enters inboard lock body 17 by the cam 1610 that driving shaft 1403 of gear driven passes lock bolt 16, like this, when pushing outside button 7, to drive driving shaft 1403 rotates and separates door bolt and open the door, it also is plunger latch head withdrawal lock crossbar box, simultaneously, also can drive the back-moving spring 172` work of inboard lock body 17, so both increased the strength of pushing outside button 7, also make the back-moving spring 172` frequent operation of inboard lock body 17, reduced the application life of the big handle door lock of this kind.
As shown in Figure 7, be the structural representation of the big handle door lock of another kind.The big handle door lock of this kind comprises inboard lock body 17, outside lock body 1301, lock bolt 16, and two driving shafts 1401 and 1402 are set on outside lock body 1301, and lock bolt 16 is provided with lock bolt cam 1610.During use, two driving shafts 1401 and 1402 are inserted lock bolt cam 1610 respectively simultaneously to drive the lock bolt motion, like this, drive lock bolt 16 work respectively from inside and outside both sides, do not disturb mutually.But there is a drawback in the big handle door lock of this kind structure, promptly owing to adopt two driving shafts respectively from the work of inside and outside both sides control lock bolt, when door is thick when changing, in order to guarantee that inside and outside two driving shafts can also divide other to be inserted in the lock bolt cam simultaneously, with regard to needing the length of these two driving shafts is all adjusted, this is quite inconvenience concerning the user.
The utility model content
The purpose of this utility model is a kind of simple in structure, big handle door lock easy to use.
Big handle door lock described in the utility model, it comprises inboard lock body, outside lock body and lock bolt, described outside lock body comprises big handle, big handle base, also comprises:
One transmission case, described transmission case middle part has a drive shaft hole;
One cover plate, this cover plate are fastened on the described transmission case and form an accommodation space, and this cover plate has a through hole;
A driver plate and an outer driver plate all place in the above-mentioned accommodation space in one, wherein,
Described interior driver plate is provided with a drive block, and its middle part is provided with interior tooth bar, and an inner driving wheel meshes with being somebody's turn to do interior tooth bar, and the end face of described inner driving wheel is provided with interlock projection in the wedge type;
Described outer driver plate is provided with a drive block corresponding with above-mentioned drive block, its middle part is provided with outer tooth bar, one outer drive with should be outer the tooth bar engagement, and described outer drive bottom surface is provided with interlock projection outside the wedge type, the end face of the end face of this outer interlock projection and above-mentioned interior interlock projection offsets;
One driving shaft, the driving square hole relative fixed of this driving shaft front end and inboard lock body, the rear end is passed the through hole of the through hole of cover plate, the dwang hole of a dwang, outer drive, the through hole of inner driving wheel, the drive shaft hole of transmission case successively;
And the rear end of described driving shaft and inner driving wheel relative fixed, and can in the through hole at outer drive middle part, rotate;
Described outer drive is provided with a boss, and this boss middle part has the special-shaped through hole corresponding with dwang;
One button, its drive surface is passed big handle base, and offsets with outer driver plate lower surface.
Big handle door lock described in the utility model is provided with liner plate between described interior driver plate and the outer driver plate, has the breach that outer drive and inner driving wheel pass through in the middle part of the described liner plate, and this liner plate bottom has the support positioning table that is connected to the transmission case bottom.
Big handle door lock described in the utility model, described outer driver plate lower surface is provided with a driver blade perpendicular to plate body, and described button is connected to this driver blade.
Big handle door lock described in the utility model, described outer driver plate two shoulders respectively are provided with boss, are respectively arranged with back-moving spring between described each boss and the transmission case top inner wall.
Big handle door lock described in the utility model, described transmission case is provided with at least two fastening pawls, and described cover plate is provided with the locating slot corresponding to fastening pawl, and described fastening pawl passes corresponding locating slot, so that cover plate is fastened on the transmission case.
Big handle door lock described in the utility model, described inner driving wheel has a boss, and a slotted eye runs through this boss;
Described driving shaft rear end is cylindrical, and its end has the cutting portion corresponding with above-mentioned slotted eye, and this cutting portion passes above-mentioned slotted eye.
Big handle door lock described in the utility model, described driveshaft end has retaining ring groove, and the drive shaft hole of inner driving wheel and transmission case is passed in described end, and to drive clasp fastening retaining ring groove.
Big handle door lock described in the utility model, the special-shaped through hole on the described outer drive boss is a square hole, described dwang cross section is corresponding with this rectangular through-hole square.
Big handle door lock described in the utility model, described cover plate has at least two through holes, and described big handle base has the screwed hole corresponding to above-mentioned through hole, and the through hole that described bolt passes on the cover plate is installed in the screwed hole.
Big handle door lock described in the utility model, described cover plate has the hole of brining together corresponding to the lock bolt locating hole, and the end of brining together of described holding nut passes the lock bolt locating hole, brings on cover plate the corresponding hole of brining together together.
Big handle door lock described in the utility model, can realize that separating door bolt respectively from inboard lock body and outside lock body opens the door, separate door bolt when opening the door when press button from outside lock body, deformation does not take place in the inboard back-moving spring of inboard lock body, can guarantee the application life of door lock, also avoid the excessive defective of the strength of opening the door that causes owing to inboard back-moving spring generation deformation; Simultaneously, what big handle door lock described in the utility model was simple drives the lock bolt motion by a dwang, has also avoided two dwangs of available technology adopting to insert that the motion of lock bolt cam driven lock bolt is caused simultaneously respectively as long as thickness gate changes and will change the defective of two dwang length.
Description of drawings
Fig. 1 is the perspective view of the outside lock body of big handle door lock described in the utility model;
Figure 1A is the structural representation of the inner driving wheel of big handle door lock described in the utility model;
Figure 1B, Fig. 1 C are the structural representation of the outer drive of big handle door lock described in the utility model;
Fig. 2 is the perspective view of big handle door lock described in the utility model;
Fig. 3 A is the front view of outside lock body when button is pressed of big handle door lock described in the utility model;
Fig. 3 B is the sectional view of outside lock body when button is pressed of big handle door lock described in the utility model;
Fig. 3 C is the schematic perspective view of outside lock body when button is pressed of big handle door lock described in the utility model;
Fig. 4 A is the front view of outside lock body when inboard lock body turns clockwise of big handle door lock described in the utility model;
Fig. 4 B is the front view behind the driver plate outside the outside lock body of big handle door lock described in the utility model is removed when inboard lock body turns clockwise;
Fig. 4 C is the schematic perspective view of outside lock body when inboard lock body turns clockwise of big handle door lock described in the utility model;
Fig. 5 A is the front view of outside lock body when inboard lock body is rotated counterclockwise of big handle door lock described in the utility model;
Fig. 5 B is the front view behind the driver plate outside the outside lock body of big handle door lock described in the utility model is removed when inboard lock body is rotated counterclockwise;
Fig. 5 C is the schematic perspective view of outside lock body when inboard lock body is rotated counterclockwise of big handle door lock described in the utility model;
Fig. 6 is the structural representation of big handle door lock in the prior art;
Fig. 7 is the another kind of structural representation of big handle door lock in the prior art.
The specific embodiment
Those skilled in the art below in conjunction with accompanying drawing big handle door lock described in the utility model are described further, so that can implement according to the description of present embodiment.
As shown in Figures 1 and 2, big handle door lock described in the utility model comprises outside lock body 1301, lock bolt 16, and inboard lock body 17, described inboard lock body 17 comprises knob and drive disk assembly, this inboard lock body 17 has one and drives square hole 171`, the front end of the driving shaft 14 of lock body 1301 outside this driving square hole 171` is used to hold.The front end of described driving shaft 14 inserts when driving square hole 171`, need pass the drive hole 1601 of lock bolt 16.This driving shaft 14 is corresponding mutually with the shape that drives square hole 171`, so that knob when rotating, drives square hole 171` and drives driving shaft 14 rotations.
Described inboard lock body 17 also is provided with the back-moving spring 172` that makes the knob return, and after rotating knob, this back-moving spring 172` provide the restoring force that makes the knob homing.
Drive hole 1601 both sides of described lock bolt 16 have two locating holes 1602, when lock bolt 16 is installed, the holding nut 10 of outside lock body 1301 penetrated wherein positions.
Described outside lock body 1301 comprises big handle base 13, be set with big handle 134` on it, be provided with button 7 on the top of this big handle 134`, the rear end of this button 7 places the outside of big handle base 13, front end passes the square hole 133` that is provided with on the big handle base 13, be provided with transmission pin-and-hole 71` at the middle part of this button 7, on big handle base 13, also be provided with corresponding transmission pin-and-hole 131`, pass transmission pin-and-hole 71` with a trundle 8, and the two ends of this trundle 8 are placed transmission pin-and-hole 131` respectively, then described button 7 can rotate up and down around trundle.The drive surface 72` of described button 7 front ends is connected to the lower surface of outer driver plate 3.
At least two screwed hole 132` are set on big handle base 13, cover plate 9 are fixed on the big handle base 13 for the set bolt 18 of the screwed hole 93` that passes cover plate 9.
Described outside lock body 1301 also comprises:
One transmission case 12, this transmission case 12 is the rectangular channel body structure that four limits are rolled, and has a drive shaft hole 121` at the middle part of this transmission case 12, on four limits of rolling, at least two fastening pawls can be set, and is used to pass the locating slot on the cover plate 9, so that cover plate 9 is located.As shown in fig. 1, on two vertical wooden partitions of transmission case 12, be provided with four fastening pawl 122` of " L " shape altogether, these four fastening pawl 122` of " L " shape pass locating slot 92` corresponding on the cover plate 9 respectively so that cover plate is positioned.
Described cover plate 9 is fastened on the described transmission case 12, thereby forms an accommodation space, and the central authorities of this cover plate 9 are provided with a through hole 94`, and the position of this through hole 94` is corresponding with drive shaft hole 121` on the transmission case 12.Also be provided with two on the described cover plate 9 and bring hole 91` together, what this brought that the hole is used to bring together holding nut 10 together brings end 101` together, and this holding nut 10 also passes the locating hole 1602 on the lock bolt 16.
In the accommodation space that above-mentioned cover plate 9 and transmission case 12 are formed, driver plate 5, inner driving wheel 4, outer driver plate 3, outer drive 2 describe respectively below in also being provided with.
Shown in Figure 1A, described inner driving wheel 4 is the boss shape structure, promptly on cylindrical and monolateral parts with internal tooth 41`, a cylindrical support boss 44` is set also, the central authorities of described support rim 44 offer slotted eye 42`, have on the inner driving wheel 4 on the plane of support rim 44`, also be provided with interlock projection 43` in, interlock projection 43` is a wedge shape in this, the shape that interlock projection 43` increases gradually for the circumference along inner driving wheel 4 in promptly being somebody's turn to do.Observe the shape that described interior interlock projection 43` increases counterclockwise gradually for the edge with direction in the face of support rim 44`.
Shown in Figure 1B and 1C, described outer drive 2 is the boss shape structure, promptly on cylindrical and monolateral parts with external tooth 21` a cylindrical positioning table 25` is set also, the central authorities of this positioning table 25` offer special-shaped through hole, and the size of this abnormity through hole is corresponding with the profile of dwang 1.In the present embodiment, the profile of described dwang 1 is the square of hollow, and therefore, that the special-shaped through hole on the positioning table 25` is also corresponding is square hole 22`.Described outer drive 2 central authorities also are provided with a through hole 23`, and promptly square hole 22` rear end also is provided with a manhole 23`.The opposite side relative with positioning table 25` on the drive 2 is provided with an outer interlock projection 24` outside, and this outer interlock projection 24` is a wedge shape, the shape that promptly should outer interlock projection 24` increases gradually for the circumference of the outer drive 2 in edge.Observe the shape that described outer interlock projection 24` increases clockwise gradually for the edge with direction in the face of positioning table 25`.
As shown in Figure 1, described outer driver plate 3 middle parts are provided with tooth bar, i.e. outer tooth bar 31` among Fig. 1, and the external tooth 21` engagement of this outer tooth bar 31` and outer drive 2 makes that when outer drive 2 rotated, outer driver plate 3 also moved or move down accordingly by the while.As previously described, the moving up and down of button 7 can drive outer driver plate 3 and move up and down, and then makes outer drive 2 clockwise or rotate counterclockwise.
In the present embodiment, the lower surface of driver plate 3 is provided with a driver blade 33` perpendicular to outer driver plate 3 plate bodys outside, and like this, the front-end driven face 72` of button 7 is connected to this driver blade 33`, by increasing contact area, improves the reliability of work.
Described outside lock body 1301 also comprises a driving shaft 14, and the front end of this driving shaft 14 can be inserted in the driving square hole 171` of inboard lock body 17, and with drive square hole 171` relative fixed, when the knob rotation of inboard lock body 17, can drive driving shaft 14 rotations.The rear end of this driving shaft 14 is cylindric, and passes the through hole 94` on the cover plate 9, dwang hole 12`, the manhole 23` of outer drive 2, the slotted eye 42` of inner driving wheel 4 and the drive shaft hole 121` on the transmission case 12 of dwang 1 respectively.When the barrel portion of these driving shaft 14 rear ends passes the manhole 23` of dwang hole 12`, outer drive 2, still can in these holes, rotate, and when passing the slotted eye 42` of inner driving wheel 4, then require the rear end of driving shaft 14 and this slotted eye 42` not to rotate, i.e. relative fixed.Concrete measure can for, in the rearward end of driving shaft 14 a cutting portion 141` corresponding with slotted eye 42` is set, this cutting portion 141` passes described slotted eye 42`, thereby realizes the rear end and the inner driving wheel relative fixed of driving shaft 14.
For preventing driving shaft 14 accidental, a retaining ring groove 142` can further be set in the rearward end of this driving shaft 14, after drive shaft hole 121` on inner driving wheel 4 and the transmission case 12 is passed in the rear end of described driving shaft 14, with a driving clasp fastening corresponding, thereby prevent driving shaft 14 accidental with retaining ring groove 142` shape.
In aforesaid big handle door latch structure, interior driver plate 5 and outside a liner plate 11 also can be set between the driver plate 3, so that interior driver plate 5 and outer driver plate 3 are separated, driver plate 5 and outer driver plate 3 produce interference in preventing when relative motion, thereby influence the normal use of door lock.These liner plate 11 middle parts have breach, to hold inner driving wheel 4 and outer drive 2.And, can be provided with in the bottom of this liner plate 11 and support positioning table 112`, during use, this support positioning table 112` is connected to the transmission case bottom, to realize the location of liner plate 11.
For making those skilled in the art better understand the utility model, the installation process of handle door lock elaborates greatly below.
Still as shown in Figures 1 and 2, when assembling outside lock body 1301, at first assemble transmission case 12,4 engagements of interior driver plate 5, inner driving wheel are put into transmission case 12, liner plate 11 on the upper cover, the bottom surface that makes the support positioning table 112` of liner plate 11 withstand transmission case 12, and driver plate 5, inner driving wheel 4 can move smooth and easy in transmission case 12 in guaranteeing.
Afterwards, engagement puts into outer driver plate 3 and outer drive 2 again, at this moment, outer drive 2 is flattened on the support rim 44` of inner driving wheel 4, the end face of the end face of outer interlock projection 24` and interior interlock projection 43` fits together, and the facade of the drive block 32` on the outer driver plate 3 and the drive block 52` of interior driver plate 5 also fits together.
With the square hole 22` on the positioning table of the outer drive 2 of dwang 1 insertion, again the rear end barrel portion of driving shaft 14 is inserted the dwang hole 12` of dwang 1, and manhole 23`, the slotted eye 42` of inner driving wheel 4 by outer drive 2, the end that has retaining ring groove 142` is stretched out from drive shaft hole 121`, and with driving the clasp fastening.At this moment, the cutting portion 141` of driving shaft 14 rear ends inserts slotted eye 42` fully.
Again holding nut 10 is installed on the cover plate 9, makes it bring end 101` together and pass and bring hole 91` together, after brining together, cover plate 9 is covered on transmission case 12, and the fastening pawl 122` on the transmission case 12 passed carry out bending behind the corresponding locating slot 92` on the cover plate 9 and compress.Like this, just finished the assembling of transmission case 12.
At last, the above-mentioned transmission case body that assembles is fixed in the screwed hole 132` of big handle base 13 with set bolt 18, at this moment, the driver blade 33` of outer driver plate 3 lower ends fits in the drive surface 72` of button 7 front ends, and so far, lock body 1301 assemblings in the outside are finished.
The drive hole 1601 of lock bolt 16 is penetrated driving shaft 14, and make two locating holes 1602 of lock bolt 16 penetrate holding nut 10 respectively, again the front end of driving shaft 14 is penetrated the driving square hole 171` of inboard lock body 17, thereby be assembled into big handle door lock.
The course of work of big handle door lock described in the utility model is described below in conjunction with accompanying drawing 3A, 3B, 3C, 4A, 4B, 4C, 5A, 5B, 5C.
Fig. 3 A, 3B, 3C are the view of big handle door lock described in the utility model when button 7 is pressed.As shown in above-mentioned figure, when button 7 was pressed, its drive surface 72` drives driver blade 33` moved upward outer driver plate 3, thereby outer tooth bar 31` drives external tooth 21` outer drive 2 was rotated, and and then by 1 rotation of square hole 22` drive dwang, separate to fasten with a bolt or latch and open the door.Of particular note, the drive block 32` on the outer driver plate 3 is positioned at the top of the driving power 52` of driver plate 5 when installing, and therefore, when driver plate 3 moved upward outside, driver plate 5 also moved upward in can not driving.Therefore, in above-mentioned course of action, motion has taken place in only outer driver plate 3, outer drive 2, dwang, and interior driver plate 5, inner driving wheel 4, driving shaft do not move, like this, when opening the door with regard to the button that has guaranteed to press outside lock body, the back-moving spring 172` of inboard lock body is not subjected to external force, thereby has increased the application life of door lock; The strength of the opening the door excessive defective that has caused by the back-moving spring 172` of inboard lock body when simultaneously, also having avoided outside button to press.
Shown in Fig. 4 A, 4B, 4C, be the view of big handle door lock described in the utility model when the knob of inboard lock body turns clockwise.As shown in above-mentioned figure, when clockwise rotating knob, the driving square hole 171` of inboard lock body 17 drives driving shaft 14 and rotates, because the rear end of this driving shaft 14 is cylindrical, and freely rotate among the through hole 23` of drive 2 outside, therefore, the rotation of driving shaft 14 can't drive outer drive 2 and rotate, and because the rearward end of driving shaft 14 is cutting portion 141`, this cutting portion 141` is corresponding with the slotted eye 42` of inner driving wheel 4, therefore, the clockwise rotating drive inner driving wheel 4 also done of driving shaft 14 clockwise rotates, like this, the interior tooth bar 51` of driver plate 5 in the internal tooth 41` of inner driving wheel 4 will drive, driver plate 5 moves upward in making, and then the drive block 52` that makes interior driver plate 5 drives the drive block 32` of outer driver plate 3, thereby outer driver plate 3 is moved upward, finally, outer tooth bar 31` on the outer driver plate 3 moves upward and does and be rotated counterclockwise to drive outer drive 2, the dwang 1 that inserts the square hole 22` of outer drive 2 is also done and is rotated counterclockwise, thereby make the plunger latch head withdrawal, finish to separate to fasten with a bolt or latch and open the door.
Shown in Fig. 5 A, 5B, 5C, be the view of big handle door lock described in the utility model when the knob of inboard lock body is rotated counterclockwise.As shown in above-mentioned figure, when rotating counterclockwise knob, the inner driving wheel 4 of fixedlying connected with the rear end of driving shaft 14 is done equally and is rotated counterclockwise, because the end face of the interior interlock projection 43` of inner driving wheel 4 offsets with the end face of the outer interlock projection 24` of outer drive 2, and, when inner driving wheel 4 is rotated counterclockwise, the end face of the external interlock projection of the end face 24` of interior interlock projection 43` applies a pressure, forcing outer drive 2 also to be done rotates counterclockwise, in such cases, be inserted in dwang 1 in the square hole of outer drive 2 and also do and rotate counterclockwise, can drive the plunger latch head withdrawal, finish and separate door bolt and open the door.
Big handle door lock described in the utility model, can realize that separating door bolt respectively from inboard lock body and outside lock body opens the door, separate door bolt when opening the door when press button from outside lock body, deformation does not take place in the back-moving spring 172` of inboard lock body, can guarantee the application life of door lock, also avoid owing to the excessive defective of the strength of opening the door that deformation causes takes place back-moving spring 172`; Simultaneously, what big handle door lock described in the utility model was simple drives the lock bolt motion by a dwang, has also avoided two dwangs of available technology adopting to insert that the motion of lock bolt cam driven lock bolt is caused simultaneously respectively as long as thickness gate changes and will change the defective of two dwang length.
Claims (10)
1. one kind big handle door lock comprises inboard lock body, outside lock body and lock bolt, and described outside lock body comprises big handle, big handle base, it is characterized in that described outside lock body also comprises:
One transmission case, described transmission case middle part has a drive shaft hole;
One cover plate, this cover plate are fastened on the described transmission case and form an accommodation space, and this cover plate has a through hole;
A driver plate and an outer driver plate all place in the above-mentioned accommodation space in one, wherein,
Described interior driver plate is provided with a drive block, and its middle part is provided with interior tooth bar, and an inner driving wheel meshes with being somebody's turn to do interior tooth bar, and the end face of described inner driving wheel is provided with interlock projection in the wedge type;
Described outer driver plate is provided with a drive block corresponding with above-mentioned drive block, its middle part is provided with outer tooth bar, one outer drive with should be outer the tooth bar engagement, and described outer drive bottom surface is provided with interlock projection outside the wedge type, the end face of the end face of this outer interlock projection and above-mentioned interior interlock projection offsets;
One driving shaft, the driving square hole relative fixed of this driving shaft front end and inboard lock body, the rear end is passed the through hole of the through hole of cover plate, the dwang hole of a dwang, outer drive, the through hole of inner driving wheel, the drive shaft hole of transmission case successively;
And the rear end of described driving shaft and inner driving wheel relative fixed, and can in the through hole at outer drive middle part, rotate;
Described outer drive is provided with a boss, and this boss middle part has the special-shaped through hole corresponding with dwang;
One button, its drive surface is passed big handle base, and offsets with outer driver plate lower surface.
2. big handle door lock as claimed in claim 1, it is characterized in that, be provided with liner plate between driver plate and the outer driver plate in described, have the breach that outer drive and inner driving wheel pass through in the middle part of the described liner plate, this liner plate bottom has the support positioning table that is connected to the transmission case bottom.
3. big handle door lock as claimed in claim 2 is characterized in that, described outer driver plate lower surface is provided with a driver blade perpendicular to plate body, and described button is connected to this driver blade.
4. big handle door lock as claimed in claim 2 is characterized in that, described outer driver plate two shoulders respectively are provided with boss, are respectively arranged with back-moving spring between described each boss and the transmission case top inner wall.
5. big handle door lock as claimed in claim 2 is characterized in that described transmission case is provided with at least two fastening pawls, and described cover plate is provided with the locating slot corresponding to fastening pawl, and described fastening pawl passes corresponding locating slot, so that cover plate is fastened on the transmission case.
6. big handle door lock as claimed in claim 2 is characterized in that described inner driving wheel has a boss, and a slotted eye runs through this boss;
Described driving shaft rear end is cylindrical, and its end has the cutting portion corresponding with above-mentioned slotted eye, and this cutting portion passes above-mentioned slotted eye.
7. big handle door lock as claimed in claim 6 is characterized in that described driveshaft end has retaining ring groove, and the drive shaft hole of inner driving wheel and transmission case is passed in described end, and to drive clasp fastening retaining ring groove.
8. big handle door lock as claimed in claim 2 is characterized in that, the special-shaped through hole on the described outer drive boss is a square hole, and described dwang cross section is corresponding with this rectangular through-hole square.
9. big handle door lock as claimed in claim 2 is characterized in that described cover plate has at least two through holes, and described big handle base has the screwed hole corresponding to above-mentioned through hole, and the through hole that described bolt passes on the cover plate is installed in the screwed hole.
10. big handle door lock as claimed in claim 2 is characterized in that described cover plate has the hole of brining together corresponding to the lock bolt locating hole, and the end of brining together of described holding nut passes the lock bolt locating hole, brings on cover plate the corresponding hole of brining together together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201146250U CN201190448Y (en) | 2008-05-06 | 2008-05-06 | Big handle door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201146250U CN201190448Y (en) | 2008-05-06 | 2008-05-06 | Big handle door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190448Y true CN201190448Y (en) | 2009-02-04 |
Family
ID=40334607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201146250U Expired - Fee Related CN201190448Y (en) | 2008-05-06 | 2008-05-06 | Big handle door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190448Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700696A (en) * | 2019-11-15 | 2020-01-17 | 浙江因特佳智能科技有限公司 | Intelligent lock with good anti-theft function |
| CN113825882A (en) * | 2019-08-23 | 2021-12-21 | 品谱股份有限公司 | Locking assembly with trigger handle |
-
2008
- 2008-05-06 CN CNU2008201146250U patent/CN201190448Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825882A (en) * | 2019-08-23 | 2021-12-21 | 品谱股份有限公司 | Locking assembly with trigger handle |
| CN113825882B (en) * | 2019-08-23 | 2024-02-13 | 品谱股份有限公司 | Locking assembly with trigger handle |
| CN110700696A (en) * | 2019-11-15 | 2020-01-17 | 浙江因特佳智能科技有限公司 | Intelligent lock with good anti-theft function |
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