CN106401333B - For the latch gear and big and small door of door and window fan universe rod - Google Patents
For the latch gear and big and small door of door and window fan universe rod Download PDFInfo
- Publication number
- CN106401333B CN106401333B CN201610910649.6A CN201610910649A CN106401333B CN 106401333 B CN106401333 B CN 106401333B CN 201610910649 A CN201610910649 A CN 201610910649A CN 106401333 B CN106401333 B CN 106401333B
- Authority
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- China
- Prior art keywords
- pin rod
- pin
- backlash compensation
- compensation part
- latch gear
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
Abstract
The present invention provides a kind of latch gears and big and small door for door and window fan universe rod.The latch gear includes the pin rod being mounted in door and window fan and the pin hole being molded on sash suitable for pin rod insertion, further include backlash compensation part, it is arranged on pin rod and pin hole either side component, it is positioned along switch door and window fan direction and pin hole direction can be inserted into along pin rod and moved back and forth, and be subject to the biasing force of the opposing party's component towards pin rod and pin hole；It is formed on one of backlash compensation part and the opposing party's component at least during door and window fan is switched, the wedge shape protruded along the mobile route of pin rod, wedge shape has the shape of the gradual wedging during pin rod is inserted into pin hole.While so as to be fully compensated in realization gap, since backlash compensation part can be movable relatively on pin rod or pin hole, so as to which pin rod still is able to continue to move in insertion pin hole, until pin rod is fully inserted into pin hole realization locking.
Description
Technical field
The present invention relates to door lock technical fields, and in particular to a kind of latch gear and primary and secondary for door and window fan universe rod
Door.
Background technology
Big and small door refers to that the door without normally open small door leaf, the usually personnel that are generally used for pass through and have often with a fan
Large article by place.Wherein, it is known as female door through normally open big door leaf, is known as cervical orifice of uterus without normally open small door leaf.
At present, cervical orifice of uterus no matter in that one side of female door, is locked by world latch gear and doorframe.But due to processing essence
Degree problem, usually there are some gaps between the pin rod and pin hole in latch gear, so under the effect of external force, as wind-force is made
It will collide under, between pin rod and pin hole and generate noise problem.
At present, the scheme to solve the above problems in the prior art is that a wedge block is fixed on pin rod, passes through wedge block pair
Gap compensates.But using the above program：The feelings that gap is excessive between pin rod and pin hole or wedge block gradient is too small
Under condition, the full remuneration to gap possibly can not be realized, still have smaller gap and exist；And the gap between pin rod and pin hole
It is smaller or in the case that wedge block gradient is excessive, after the full remuneration in gap is realized, it is understood that there may be pin rod can not continue to insert
Enter pin hole, situation about can not lock occur.
The content of the invention
The present invention is intended to provide a kind of latch gear, while gap is fully compensated with realizing, takes into account pin rod and inserts completely
Enter pin hole and realize locking.
To achieve the above object, the present invention provides a kind of latch gear for door and window fan universe rod, including being mounted on
Pin rod in door and window fan and the pin hole being molded on sash suitable for pin rod insertion, which is characterized in that further include backlash compensation
Part is arranged on pin rod and pin hole either side component, is positioned along switch door and window fan direction and can be inserted into pin hole direction along pin rod
It moves back and forth, and is subject to the biasing force of the opposing party's component towards pin rod and pin hole；One of backlash compensation part and the opposing party's component
On form at least during door and window fan is switched, along pin rod mobile route protrude wedge shape, wedge shape have pin rod be inserted into
The shape of gradual wedging during pin hole.
Further, biasing force is by being arranged on backlash compensation part and the bias piece between residing one member being set to carry
For.
Further, backlash compensation part is arranged on pin rod, and bias piece is to be arranged between backlash compensation part and pin rod
Spring.
Further, the insertion end of pin rod forms mounting groove along the mobile route of pin rod；Plate is installed in mounting groove
Shape backlash compensation part.
Further, the top in mounting groove forms spring positioning slot, and backlash compensation part forms and spring positioning slot
Opposite spring fixing groove, spring are to be embedded in spring positioning slot and the wire spring in spring fixing groove.
Further, backlash compensation part is one piece, and both side edges form the wedge shape of the excircle configuration of prominent pin rod.
Further, fixed by the limiting slot axially extending along pin rod that is opened up on backlash compensation part and through limiting slot
Spacer pin on pin rod is carried out along the positioning of switch door and window fan direction.
Further, backlash compensation part part is two pieces of self-movement, is formed per the lateral border of block gap compensating part prominent
Go out the wedge shape of the excircle configuration of pin rod；And independently it is spring-biased power per block gap compensating part.
Further, two block gap compensating parts against the limited block being arranged in the middle part of the mounting groove of pin rod respectively by carrying out
Along the positioning of switch door and window fan direction.
Further, the insertion end of pin rod is molded vertically there are one guiding slide-bar, a circular platform type backlash compensation part
It is slidably sleeved in guiding slide-bar, sets that there are one the supporting plates that are engaged with guiding slide-bar free end in the free end of guiding slide-bar.
Further, backlash compensation part is arranged on the sash where pin hole, and is had at backlash compensation part respective pin hole
There are one on the moving direction along pin rod scale be less than pin hole for pin rod insertion notch；Bias piece is to be arranged on gap
Spring between compensating part and sash.
Further, on the inside of the sash around pin hole, if there are one mounting boxs, backlash compensation part and spring are arranged at
In mounting box.
Further, mutually supporting between side wall on the mobile route along pin rod of backlash compensation part and mounting box is passed through
By carrying out along the positioning of switch door and window fan direction.
Further, backlash compensation part and mounting box are cylindrical part, and the moving direction of the two along pin rod is opposite to be slided
Ground cooperation installation.
Further, backlash compensation part and mounting box are pipe, and notch is with the ring wall extended to pin hole
Circular hole.
Further, annular convex platform, spring to be arranged on annular convex platform and mounting box there are one shapings on the inside of backlash compensation part
Between the bottom wall opposite with notch；The internal diameter of spring is more than the outer diameter of pin rod insertion portion.
Further, wedge shape is molded on pin rod.
The present invention also provides a kind of big and small door, including sub- fan and female fan and for antithetical phrase fan body compared with door and window
Frame carries out the latch gear of locking, and latch gear is latch gear as described above.
1. the latch gear according to the present invention for door and window fan universe rod, by pin rod and pin hole either one component
Gap compensating part is installed, while backlash compensation part is set along the positioning of switch gate direction and can be inserted into pin hole direction compared with pin rod past
Multiple movement, and it is subject to the biasing force of the opposing party's component towards pin rod and pin hole, so as to realize that gap is complete in backlash compensation part
While compensation, be subject to along switch gate direction position without rocking, backlash compensation part be subject to pin hole /V can not further to
It is moved in pin hole, but since backlash compensation part can be movable relatively on pin rod or pin hole, so as to which pin rod still is able to continue to move to
It is inserted into pin hole, until pin rod is fully inserted into pin hole and realizes locking.
2. big and small door according to the present invention, as a result of the latch gear in said program, so as to which big and small door is carrying out
During locking, compensation is being realized to gap between lock pin and lockhole, avoiding colliding between pin rod and pin hole generates the same of noise
When, it takes into account pin rod and is fully inserted into pin hole, realize the locking of big and small door.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.In the accompanying drawings：
Fig. 1 is the structure diagram of latch gear in first embodiment of the invention, and wherein latch gear, which is in, opens
State；
Fig. 2 is the structure diagram of latch gear shown in Fig. 1, and wherein latch gear is in locking states；
Fig. 3 is the dimensional structure diagram of latch gear shown in Fig. 1；
Fig. 4 is the structure diagram of latch gear in second embodiment of the present invention, and wherein latch gear, which is in, opens
State；
Fig. 5 is the structure diagram of latch gear shown in Fig. 4, and wherein latch gear is in locking states；
Fig. 6 is the dimensional structure diagram of latch gear in third embodiment of the present invention；
Fig. 7 is the schematic cross-sectional view of latch gear shown in Fig. 6,
Fig. 8 is the structure diagram of latch gear in the 4th embodiment of the invention, and wherein latch gear, which is in, opens
State；
Fig. 9 is the structure diagram of latch gear shown in Fig. 8, and wherein latch gear is in locking states.
Wherein, the reference numeral in above-mentioned attached drawing is：
10- pin rods；11- mounting grooves；12- guiding slide-bars；13- supporting plates；20- pin holes；30- wedge blocks；31- limiting slots；40-
Spacer pin；50- wire springs；60- frustums；61- is oriented to slide opening；90- fans body.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
Embodiment 1：
As shown in Figure 1 to Figure 3, according to a first embodiment of the present invention in latch gear, including being mounted in door and window fan
Pin rod 10 and the pin hole 20 being molded on sash being inserted into suitable for pin rod 10, latch gear are inserted into 20 He of pin hole by pin rod 10
It exits pin hole 20 and realizes that locking and opening, latch gear further include one piece of wedge block 30 as backlash compensation part, wedge block 30
Upper end it is big, lower end is small, for being compensated when pin rod 10 is moved from top to bottom in insertion pin hole 20 between pin rod 10 and pin hole 20
Gap, while wedge block 30 is movably mounted on pin rod 10 and can be inserted into pin hole 20 direction along pin rod 10 and moves back and forth.
So during pin rod 10 is inserted into pin hole 20, first, wedge block 30 is in reciprocable row under the action of biasing force
The one side of the close pin hole 20 of journey, moving downward and move downward with pin rod 10, can be timely to pin rod 10 and pin hole
Gap between 20 is filled；Secondly, move to wedge block 30 in wedge block 30 and be filled between pin rod 10 and pin hole 20
Gap, wedge block 30 is subject to the /V at 20 edge of pin hole that can not continue to move down, while is subject to what is opened up on backlash compensation part
Coordinate along the axially extending limiting slot 31 of pin rod 10 and the spacer pin 40 being fixed on through institute's limiting slot 31 on pin rod 10 and formed
To backlash compensation part along the positioning of switch door and window fan direction, it is achieved thereby that the full remuneration to gap.Finally, due to pin rod 10
20 direction of pin hole can be inserted between wedge block 30 along pin rod 10 to move back and forth, after wedge block 30 can not relatively move, pin rod 10
It still is able to continue to move in insertion pin hole 20, until pin rod 10 is fully inserted into pin hole 20 and realizes locking.
It is to fill gap in wedge block 30 it should be noted that backlash compensation part along the positioning of switch door and window fan direction
Afterwards, avoid wedge block 30 that from can also can not realizing the function of compensation /V with respect to 10 relative motion of pin rod, at this time 10 He of pin rod
It opposite can also be rocked between pin hole 20.
Specifically, latch gear, which also has, realizes spring of the backlash compensation part towards pin hole direction biasing force, is specially
Wire spring 50, one end of wire spring 50 coordinate with the molding spring positioning slot in top in mounting groove 11 on pin rod 10, the other end
Coordinate with the molding spring fixing groove opposite with spring positioning slot on backlash compensation part, ensure wire spring 50 and pin rod 10 and
While the stability that wedge block 30 coordinates, make wedge block 30 that there is the biasing force for being inserted into 20 direction of pin hole along pin rod 10, so as to
Wedge block 30 is made to be in the position for closing on pin hole 20 under the action of the biasing force, when pin rod 10 is inserted into pin hole 20, between guarantee
Gap compensating part timely compensates the gap between pin rod 10 and pin hole 20, and pin rod 10 is avoided to be fully inserted into pin hole 20 and is realized
During locking, backlash compensation part is still without the compensation realized to gap between pin rod 10 and pin hole 20.
Certainly, elastic support, elastic rubber etc. be can also be except wire spring 50 as bias piece.
With further reference to Fig. 1, the mounting groove 11 for accommodating wedge block 30 is offered on pin rod 10, while spacer pin 40 is with removable
The mode unloaded is fixed on pin rod 10, and the mounting groove 11 of wedge block 30 is so accommodated by being set on pin rod 10, is realizing wedge
While shape 30 removable installation of block, can further /V be carried out to wedge block 30 by mounting groove 11, ensure that wedge shape
The movement travel of block 30.
Embodiment 2：
As shown in Figure 4 and Figure 5, in the latch gear of the present embodiment, backlash compensation part is wedge block 30, with embodiment 1
In latch gear compare, main distinction point wedge block 30 in this present embodiment quantity for polylith, be specially two pieces.So
For the non-uniform situation of gap size between pin rod 10 and pin hole 20, backlash compensation part is directed between pin rod 10 and pin hole 20
The non-uniform situation in gap, can meet the compensation to gap, and the effect of backlash compensation is more preferable.
More specifically, the lateral border of every piece of wedge block forms the wedge of the excircle configuration of prominent pin rod 10 in the present embodiment
Shape, it is circular situation to be so suitable for pin hole 20, and wedge block 30 and the fiting effect of 20 inner wall of pin hole are more preferable.
Meanwhile in the present embodiment, two block gap compensating parts are by against being arranged on pin rod 10 in mounting groove 11
Limited block realizes the radial positioning of backlash compensation part.
In the present embodiment, as the elastic support of bias piece, it is provided on elastic support and coordinates with polylith wedge block 30
Pin, correspond to pin on polylith wedge block 30 and be provided with pin slot 32, so as to which polylith wedge block 30 is facilitated to realize to not
, can be to ensure the good fit of elastic support and polylith backlash compensation part while the compensation of uniform gap, it while can also
Improve the stability of wedge block 30 when moving.
Embodiment 3：
As shown in Figure 6 and Figure 7, the pin rod 10 in the present embodiment latch gear is cylinder pin rod, and backlash compensation part is frustum
60, frustum 60 has the frustum face coordinated with the internal face of pin hole 20, so as in latch gear in the present embodiment, pass through cone
The compensation in gap is realized in the internal face cooperation of table top and pin hole 20, since frustum 60 is larger with the contact surface of pin hole 20, so
It is circular situation for pin hole 20 after backlash compensation part compensates gap, the pin rod 10 being inserted into latch gear in pin hole 20
It is not easy to rock, stability can be more preferable.Simultaneously as 60 structure of frustum can also reduce the system of backlash compensation part convenient for manufacturing
Cause this.
Specifically, offered on the frustum 60 in the present embodiment and be oriented to slide opening 61, be oriented to slide opening 61 and be inserted into along pin rod 10 and sold
20 direction of hole extends；Guiding slide-bar 12 is provided on pin rod 10, guiding slide-bar 12 extends simultaneously along the extending direction for being oriented to slide opening 61
Through slide opening 61 is oriented to, relative movement of the frustum 60 compared with pin rod 10 can be so realized, simultaneously because guiding slide-bar 12 can
To be integrally formed with pin rod 10, be oriented to slide opening 61 can be by being punched on frustum 60, can so reduce manufacture cost,
Be conducive to the promoting the use of industrially of the latch gear in the embodiment of the present invention.
Preferably, the latch gear in the embodiment of the present invention further includes supporting plate 13, supporting plate 13 and the freedom of guiding slide-bar 12
End engagement is with to the progress axial limiting of frustum 60.
Preferably, 12 bottom of guiding slide-bar is tapped, is correspondingly arranged on supporting plate 13 and coordinates with 12 bottom of guiding slide-bar
Screw thread, supporting plate 13 may be detachably retained at the bottom of guiding slide-bar 12 by the mutual cooperation of screw thread.So just
It is installed in supporting plate 13, meanwhile, it is oriented to slide opening 61 with reference to being offered on frustum 60 and is provided on pin rod 10 guiding slide-bar 12
Scheme, which is also beneficial to the installation of frustum 60.In the installation process to the frustum 60 as backlash compensation part, first
It is inserted by the slide opening 61 that is oriented on frustum 60 in the guiding slide-bar 12 on pin rod 10, then by being screwed in the bottom of frustum 60
Supporting plate 13, so as to fulfill the restriction to 60 position of frustum.
Embodiment 4：
As shown in Figure 8 and Figure 9, the pin rod 10 being mounted in door and window fan is included according to the latch gear of the present embodiment and be suitable for
The pin hole 20 being molded on sash that pin rod 10 is inserted into, latch gear are inserted into pin hole 20 by pin rod 10 and exit pin hole 20 in fact
Existing locking and opening.
The present embodiment intermediate gap compensating part is cylindrical part, is arranged on the sash at 20 place of pin hole, and backlash compensation
Scale is used for what pin rod 10 was inserted into less than pin hole 20 on the moving direction along pin rod 10 there are one tools at part respective pin hole 20
Notch；Bias piece is the spring being arranged between backlash compensation part and sash.Simultaneously on the inside of the sash around pin hole 20, if
There are one mounting boxs, and backlash compensation part and spring are arranged in the mounting box.It can so be inserted to avoid pin rod 10 is excessive
Enter in pin hole 20.
In the present embodiment, backlash compensation part is achieved in that along the direction positioning of switch door and window fan by backlash compensation part
Realization is abutted between side wall of the mounting box on the mobile route along pin rod 10.
Specifically, mounting box is cylindrical part as backlash compensation part, and corresponding notch is with prolonging to pin hole 20
The circular hole for the ring wall stretched slidably coordinates relatively between backlash compensation part and mounting box along the moving direction of pin rod 10.
Preferably, shaping is there are one annular convex platform on the inside of backlash compensation part, so as to realize the axial direction of backlash compensation part
/V, spring are arranged between the annular convex platform bottom wall opposite with mounting box and notch；The internal diameter of spring is inserted into more than pin rod 10
Partial outer diameter realizes complete locking so as to realize that pin rod 10 continues into pin hole 20.
In the present embodiment, wedge shape is taken shape on pin rod 10.In an embodiment (not shown), wedge shape can also be
It takes shape on backlash compensation part, i.e., backlash compensation part can be a sleeve for being similar to frustum shape.
The present invention also provides a kind of big and small doors, and body 90 is fanned compared with door and window including sub- fan and female fan and for antithetical phrase
Frame carries out the latch gear of locking, and latch gear is latch gear as described above.So as to as a result of in above-described embodiment
Latch gear, so as to big and small door when carrying out locking, between lock pin and lockhole gap realize compensation, avoid pin rod 10 and
Collide between pin hole 20 generate noise while, take into account pin rod 10 and be fully inserted into pin hole 20, realize the locking of big and small door.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (16)
1. a kind of latch gear for door and window fan universe rod, including the pin rod (10) being mounted in door and window fan and suitable for the pin
The pin hole (20) being molded on sash of bar (10) insertion, which is characterized in that further include：
Backlash compensation part is arranged on the pin rod (10) and the pin hole (20) either side component, by edge switch door and window fan side
To positioning and pin hole (20) direction can be inserted into along the pin rod (10) and moved back and forth, and be subject to towards the pin rod (10) with
The biasing force provided by bias piece of the opposing party's component of the pin hole (20)；The backlash compensation part part is more for self-movement
Block, the lateral border of every piece of backlash compensation part form the wedge shape of the excircle configuration of the prominent pin rod (10)；And every piece institute
State the biasing force that backlash compensation part is independently subject to the bias piece；
It is formed on one of the backlash compensation part and the opposing party's component at least during door and window fan is switched, along the pin
The wedge shape that the mobile route of bar (1) protrudes, the wedge shape have during the pin rod (10) is inserted into the pin hole (20) by
The gradually shape of wedging.
2. latch gear according to claim 1, which is characterized in that the backlash compensation part is arranged on the pin rod (10)
On, the bias piece is the spring being arranged between the backlash compensation part and the pin rod (10).
3. latch gear according to claim 2, which is characterized in that the insertion end of the pin rod (10) is along the pin rod
(10) mobile route forms mounting groove (11)；Backlash compensation part described in plate is installed in the mounting groove (11).
4. latch gear according to claim 3, which is characterized in that the top in the mounting groove (11) forms spring
Locating slot, the backlash compensation part form the spring fixing groove opposite with the spring positioning slot, and the spring is to be embedded in
The spring positioning slot and the wire spring (50) in the spring fixing groove.
5. the latch gear according to claim 3 or 4, which is characterized in that the backlash compensation part be one piece, both side edges into
Type has the wedge shape of the excircle configuration of the prominent pin rod (10).
6. latch gear according to claim 5, which is characterized in that by being opened up on the backlash compensation part along described
The axially extending limiting slot (31) of pin rod (10) and it is fixed on the spacer pin on the pin rod (10) through the limiting slot (31)
(40) carry out along the positioning of switch door and window fan direction.
7. latch gear according to claim 1, which is characterized in that two pieces of backlash compensation parts are respectively by against setting
The limited block in the middle part of the mounting groove (11) of the pin rod (10) is put to carry out along the positioning of switch door and window fan direction.
8. latch gear according to claim 2, which is characterized in that the insertion end of the pin rod (10) is molded vertically
There are one guiding slide-bars (12), and backlash compensation part described in a circular platform type is slidably sleeved in the guiding slide-bar (12), in institute
The free end for stating guiding slide-bar (12) sets that there are one the supporting plates (13) that are engaged with the guiding slide-bar (12) free end.
9. latch gear according to claim 1, which is characterized in that the backlash compensation part is arranged on the pin hole (20)
On the sash at place, and the backlash compensation part corresponds at the pin hole (20) tool there are one in the shifting along the pin rod (10)
Scale is less than the notch for the pin rod (10) insertion of the pin hole (20) on dynamic direction；The bias piece is is arranged on
State the spring between backlash compensation part and the sash.
10. latch gear according to claim 9, which is characterized in that on the inside of the sash around the pin hole (20), if
There are one mounting boxs, and the backlash compensation part and the spring are arranged in the mounting box.
11. latch gear according to claim 10, which is characterized in that pass through the backlash compensation part and the mounting box
Abutting between the side wall on the mobile route along the pin rod (10) carries out described along the positioning of switch door and window fan direction.
12. latch gear according to claim 11, which is characterized in that the backlash compensation part and the mounting box are
Cylindrical part, moving direction relatively slidably cooperation installation of the two along the pin rod (10).
13. latch gear according to claim 12, which is characterized in that the backlash compensation part and the mounting box are
Pipe, the notch are the circular hole with the ring wall extended to the pin hole (20).
14. latch gear according to claim 13, which is characterized in that there are one rings for shaping on the inside of the backlash compensation part
Shape boss, the spring are arranged between the annular convex platform bottom wall opposite with the mounting box and notch；The spring
Internal diameter is more than the outer diameter of the pin rod (10) insertion portion.
15. the latch gear according to any one of claim 9 to 14, which is characterized in that the wedge shape is molded over described
On pin rod (10).
16. a kind of big and small door, the body (90) including sub- fan and female fan and for the sub- fan is carried out compared with sash
The latch gear of locking, which is characterized in that latch gear of the latch gear any one of claim 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610910649.6A CN106401333B (en) | 2016-10-19 | 2016-10-19 | For the latch gear and big and small door of door and window fan universe rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610910649.6A CN106401333B (en) | 2016-10-19 | 2016-10-19 | For the latch gear and big and small door of door and window fan universe rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401333A CN106401333A (en) | 2017-02-15 |
| CN106401333B true CN106401333B (en) | 2018-06-01 |
Family
ID=58012096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610910649.6A Active CN106401333B (en) | 2016-10-19 | 2016-10-19 | For the latch gear and big and small door of door and window fan universe rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401333B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075742A (en) * | 1974-02-05 | 1978-02-28 | Preben Michael Remark | Engagement lock having two stages of engagement and associated method |
| JPH09317296A (en) * | 1996-05-31 | 1997-12-09 | Taisei Kogyo Kk | Door fixture |
| CN201090088Y (en) * | 2007-09-25 | 2008-07-23 | 宋岳江 | Plug pole |
| CN202831905U (en) * | 2012-07-17 | 2013-03-27 | 李良 | Anti-theft door bolt with clearance compensation function |
| CN204457185U (en) * | 2014-12-11 | 2015-07-08 | 长春猛固门业有限公司 | Labeled door and latch door bolt head |
| CN205189693U (en) * | 2015-11-06 | 2016-04-27 | 杭州汉邦建筑门窗有限公司 | Combined theft -proof door |
| CN206245929U (en) * | 2016-10-19 | 2017-06-13 | 王力安防科技股份有限公司 | For the latch gear and big and small door of bar universe rod |
-
2016
- 2016-10-19 CN CN201610910649.6A patent/CN106401333B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075742A (en) * | 1974-02-05 | 1978-02-28 | Preben Michael Remark | Engagement lock having two stages of engagement and associated method |
| JPH09317296A (en) * | 1996-05-31 | 1997-12-09 | Taisei Kogyo Kk | Door fixture |
| CN201090088Y (en) * | 2007-09-25 | 2008-07-23 | 宋岳江 | Plug pole |
| CN202831905U (en) * | 2012-07-17 | 2013-03-27 | 李良 | Anti-theft door bolt with clearance compensation function |
| CN204457185U (en) * | 2014-12-11 | 2015-07-08 | 长春猛固门业有限公司 | Labeled door and latch door bolt head |
| CN205189693U (en) * | 2015-11-06 | 2016-04-27 | 杭州汉邦建筑门窗有限公司 | Combined theft -proof door |
| CN206245929U (en) * | 2016-10-19 | 2017-06-13 | 王力安防科技股份有限公司 | For the latch gear and big and small door of bar universe rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401333A (en) | 2017-02-15 |
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Address after: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant after: Wang Lian Polytron Technologies Inc Address before: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant before: WANGLI SECURITY PRODUCT CO., LTD. |
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