CN104631975A - Public washroom door locking device - Google Patents

Public washroom door locking device Download PDF

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Publication number
CN104631975A
CN104631975A CN201510050566.XA CN201510050566A CN104631975A CN 104631975 A CN104631975 A CN 104631975A CN 201510050566 A CN201510050566 A CN 201510050566A CN 104631975 A CN104631975 A CN 104631975A
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CN
China
Prior art keywords
handle
door
bearing
shift fork
locking
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.)
Granted
Application number
CN201510050566.XA
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Chinese (zh)
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CN104631975B (en
Inventor
隗德民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201510050566.XA priority Critical patent/CN104631975B/en
Publication of CN104631975A publication Critical patent/CN104631975A/en
Application granted granted Critical
Publication of CN104631975B publication Critical patent/CN104631975B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a public washroom door locking device which comprises an inner handle, an outer handle, a display window, a locking structure, wherein the inner handle and the outer handle are connected with a door plate through a rotating shaft, the display window is arranged on the outer end surface of the outer handle, a locking shifting fork is arranged on the rotating shaft close to the inner handle, an inner bearing seat is arranged between the shifting fork and the door plate, an outer bearing seat is arranged on one side, close to the door plate, of the outer handle, the inner bearing seat and the outer bearing seat are fixedly connected with the door plate, a bearing I is arranged on the inner bearing seat, a bearing II is arranged on the outer bearing seat, the inner handle is connected with a connecting plate, the connecting plate, the bearing I and the bearing II are connected through the rotating shaft, the locking shifting fork is emptily sheathed on the rotating shaft, a display panel is arranged on the outer end, close to the outer handle, of the rotating shaft, a red layer and a green layer are respectively arranged on the left side and the right side of the display panel, and a transparent layer is arranged on the display window; a semicircular opening groove is formed in the upper part of the inner handle and matched with the locking shifting fork. The public washroom door locking device is smooth, stable safe and firm and durable.

Description

Communal bathroom door lock assembly
Technical field
The present invention relates to door lock assembly technical field, particularly relate to a kind of communal bathroom door lock assembly.
Background technology
Communal bathroom door lock assembly is the high device of frequency of utilization, needs the product of perfect in shape and function, rational in infrastructure, solid and reliable, durable in use, safe ready especially.Communal bathroom door lock assembly conventional in prior art, structure is too simple, and function is perfect not, inadequate firm and durable, especially easily damages after using a period of time.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of communal bathroom door lock assembly; The present invention adopts the integration of inside and outside handle, display window, locking system, and using duplex bearing as knob supporting seat, is axis of rotation with metal screw, smooth and easy stable, safety, firm and durable.
The technical scheme of technical solution problem of the present invention is:
A kind of communal bathroom door lock assembly, comprises Internal handle, outer handle, display window, locking structure, described Internal handle, outer handle is connected with door-plate by axis of rotation, the outer face of outer handle is provided with display window, locking shift fork is being provided with on inner handle axis of rotation, inner pedestal is provided with between shift fork and door-plate, handle is provided with outer bearing carrier near the side of door-plate outside, outer handle is connected with outer support seat, described inner pedestal, outer bearing carrier is fixedly connected with door-plate, and described inner pedestal is provided with bearing one, and outer bearing carrier is provided with bearing two, described axis of rotation convenience and bearing one, bearing two coordinates, and described Internal handle is connected with junction plate, and junction plate is provided with plate connecting hole, and described locking shift fork is provided with shift fork connecting hole, described junction plate, locking shift fork, the inner ring of bearing one, the inner ring of bearing two is connected by axis of rotation, and on the rotary shaft, axis of rotation is provided with display board, a left side for display board in the outer end near outer handle to locking shift fork empty set, right both sides are respectively equipped with red layer, green layer, display window is provided with hyaline layer, described Internal handle is provided with semicircle open slot on the top near inner pedestal one end, and open slot coordinates with locking shift fork, and locking shift fork swings 180 ° around axis of rotation in the space that open slot is formed.
Described inner pedestal, door-plate, outer bearing carrier are connected by bolts and nuts, described bolt is provided with three, wherein be arranged with in downside and be provided with two lower bolt, a upper bolt is provided with in upside, wherein upper bolt is dormant bolt, is provided with counterbore at inner pedestal, and the head of dormant bolt is in the groove of counterbore, the head of lower bolt protrudes the end face of inner pedestal, and the head of lower bolt coordinates with the upper and lower end face of locking shift fork.
Be provided with locking keyhole in the outer end of axis of rotation, can open the door from outside by locking keyhole and the key that matches or lock a door.
Described Internal handle, outer handle outer are more than or equal to 30mm from the distance at door edge.
Beneficial effect of the present invention:
1. the present invention adopts the integration of inside and outside handle, display window, locking system, and using duplex bearing as knob supporting seat, is axis of rotation with metal screw, smooth and easy stable, safety, firm and durable.
2. each parts independence processing and forming, technique is simple, and processing cost is low, and dismounting, replacing assembly are conveniently.
3. inside and outside, handle outer should be more than or equal to 30mm from the distance at door edge, and during switch, peace does not touch hand, avoids in prior art due to apart from injuries such as the short tongs caused.
4. inner pedestal, door-plate, outer bearing carrier is connected by bolts and nuts, bolt is provided with three, wherein be arranged with in downside and be provided with two lower bolt, a upper bolt is provided with in upside, wherein upper bolt is dormant bolt, counterbore is provided with at inner pedestal, the head of dormant bolt is in the groove of counterbore, the head of lower bolt protrudes the end face of inner pedestal, the head of lower bolt coordinates with the upper and lower end face of locking shift fork, locking shift fork and Internal handle, coaxial bearing connects, synchronous axial system is made under Internal handle drives, stopping means is made with two standing screw caps of three standing screws, , locking shift fork swings 180 ° around axis of rotation, namely right side horizontal level is swung to from the horizontal level in left side, locking shift fork is played a supporting role, multi-use, economical convenient, another one screw rod coordinates with counter sink, do not affect rotation.
5. be provided with locking keyhole in the outer end of axis of rotation, can open the door from outside by locking keyhole and the key that matches or lock a door.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention;
Fig. 2 is that the A of Fig. 1 is to partial view;
Fig. 3 is that the C of Fig. 2 is to partial view;
Fig. 4 is that the B of Fig. 1 is to partial view;
Fig. 5 is that the D of Fig. 1 is to partial view.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, a kind of communal bathroom door lock assembly, comprise Internal handle 4, outer handle 10, display window, locking structure, described Internal handle 4, outer handle 10 is connected with door-plate 2 by axis of rotation 9, the outer face 18 of outer handle is provided with display window 14, locking shift fork 17 is being provided with on inner handle axis of rotation, inner pedestal 3 is provided with between shift fork and door-plate 2, handle is provided with outer bearing carrier 7 near the side of door-plate outside, outer handle 10 is connected with outer support seat 7, described inner pedestal 3, outer bearing carrier 7 is fixedly connected with door-plate 2, described inner pedestal 3 is provided with bearing 1, outer bearing carrier 7 is provided with bearing 2 21, by boss 91 axial location of axis of rotation 9 outside bearing 2 21, described axis of rotation 9 and bearing 1, bearing 2 21 coordinates, described Internal handle 4 is connected with junction plate 6, junction plate 6 is provided with plate connecting hole, described locking shift fork 17 is provided with shift fork connecting hole, described junction plate 6, locking shift fork 17, the inner ring of inner bearing, the inner ring of outer bearing is connected by axis of rotation 9, locking shift fork 17 empty set on the rotary shaft, axis of rotation is provided with display board 8 in the outer end near outer handle, display board 8 is fixed on the outer end of axis of rotation by nut, a left side for display board 8, right both sides are respectively equipped with red layer 15, green layer 16, by the red layer 15 on display board 8, green layer 16 shows inside whether locking, wherein redness represents Men Nei people, be in lockup state, green expression idle condition, can open and use.Display window 14 is provided with transparent acrylic plastic layer.Described Internal handle is provided with semicircle open slot 19 on the top near inner pedestal 3 one end, and open slot coordinates with locking shift fork 17, and locking shift fork 17 swings 180 ° around axis of rotation in the space that open slot is formed.
Described inner pedestal 3, door-plate 2, outer bearing carrier 7 is connected by bolts and nuts 1, described bolt is provided with three, wherein be arranged with in downside and be provided with two lower bolt 20, a upper bolt 11 is provided with in upside, wherein upper bolt 11 is dormant bolt, counterbore 12 is provided with at inner pedestal 3, the head of dormant bolt is in the groove of counterbore 12, the head of lower bolt 20 protrudes the end face of inner pedestal 3, the head of lower bolt 20 coordinates with the upper and lower end face of locking shift fork 17, locking shift fork 17 swings 180 ° around axis of rotation, namely right side horizontal level is swung to from the horizontal level in left side, locking shift fork 17 is played a supporting role.
Be provided with locking keyhole 22 in the outer end of axis of rotation 9, can open the door from outside by locking keyhole and the key that matches or lock a door.
This is designed to inside and outside handle, display window, locking system integration, uses duplex bearing as knob supporting seat, is axle with the metal screw of diameter 8mm (local is more than or equal to 10mm), smooth and easy stable, safety, firm and durable.Be in security consideration, described Internal handle, outer handle outer are more than or equal to 30mm from the distance at door edge, install hand of closely easily damaging.Shift fork length is more than or equal to the distance 20mm of handle outer to door edge.
Each parts independence processing and forming, technique is simple, and processing cost is low, and dismounting, replacing assembly are conveniently.Outer handle of the present invention is connected and fixed by the through hole on door-plate and door-plate pedestal, outside is provided with red green display window, locking keyhole, shift fork and Internal handle are connected and fixed by rotating shaft, synchronous axial system is made under Internal handle drives, wherein stopping means made by two standing screw caps of downside simultaneously, and shift fork is rotated restriction 180 degree, and multi-use, economy are convenient, another one screw rod coordinates with counter sink, does not affect rotation.
Be in security consideration, inside and outside handle outer should be more than or equal to 30mm from the distance at door edge, installs hand of closely easily damaging.Shift fork length is more than or equal to the distance 20mm of handle outer to door edge.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (4)

1. a communal bathroom door lock assembly, comprises Internal handle, outer handle, display window, locking structure, is characterized in that, described Internal handle, outer handle is connected with door-plate by axis of rotation, the outer face of outer handle is provided with display window, locking shift fork is being provided with on inner handle axis of rotation, inner pedestal is provided with between shift fork and door-plate, handle is provided with outer bearing carrier near the side of door-plate outside, outer handle is connected with outer support seat, described inner pedestal, outer bearing carrier is fixedly connected with door-plate, and described inner pedestal is provided with bearing one, and outer bearing carrier is provided with bearing two, described axis of rotation convenience and bearing one, bearing two coordinates, and described Internal handle is connected with junction plate, and junction plate is provided with plate connecting hole, and described locking shift fork is provided with shift fork connecting hole, described junction plate, locking shift fork, the inner ring of bearing one, the inner ring of bearing two is connected by axis of rotation, and on the rotary shaft, axis of rotation is provided with display board, a left side for display board in the outer end near outer handle to locking shift fork empty set, right both sides are respectively equipped with red layer, green layer, display window is provided with hyaline layer, described Internal handle is provided with semicircle open slot on the top near inner pedestal one end, and open slot coordinates with locking shift fork, and locking shift fork swings 180 ° around axis of rotation in the space that open slot is formed.
2. communal bathroom door lock assembly as claimed in claim 1, it is characterized in that, described inner pedestal, door-plate, outer bearing carrier are connected by bolts and nuts, described bolt is provided with three, wherein be arranged with in downside and be provided with two lower bolt, a upper bolt is provided with in upside, wherein upper bolt is dormant bolt, counterbore is provided with at inner pedestal, the head of dormant bolt is in the groove of counterbore, the head of lower bolt protrudes the end face of inner pedestal, and the head of lower bolt coordinates with the upper and lower end face of locking shift fork.
3. communal bathroom door lock assembly as claimed in claim 1, is characterized in that, be provided with locking keyhole in the outer end of axis of rotation, can be opened the door from outside by locking keyhole and the key that matches or lock a door.
4. communal bathroom door lock assembly as claimed in claim 1, it is characterized in that, described Internal handle, outer handle outer are more than or equal to 30mm from the distance at door edge.
CN201510050566.XA 2015-01-30 2015-01-30 Communal bathroom door lock assembly Expired - Fee Related CN104631975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510050566.XA CN104631975B (en) 2015-01-30 2015-01-30 Communal bathroom door lock assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510050566.XA CN104631975B (en) 2015-01-30 2015-01-30 Communal bathroom door lock assembly

Publications (2)

Publication Number Publication Date
CN104631975A true CN104631975A (en) 2015-05-20
CN104631975B CN104631975B (en) 2016-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510050566.XA Expired - Fee Related CN104631975B (en) 2015-01-30 2015-01-30 Communal bathroom door lock assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042075A1 (en) * 2017-09-01 2019-03-07 广州明希网络科技有限公司 Mechanical locker state display device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB464450A (en) * 1935-11-28 1937-04-19 George Rowland Dunton An improved cupboard catch
DE29707200U1 (en) * 1997-04-23 1997-06-12 Dorma Gmbh & Co Kg Door lock for bathroom or toilet doors
CN201318053Y (en) * 2008-12-19 2009-09-30 沈浩 Hotel gate lock with a bearing
KR20100009145U (en) * 2009-03-10 2010-09-20 장만동 / Door lock of Right and left combination
CN202338140U (en) * 2011-12-02 2012-07-18 山东科技大学 Component of toilet doorknob
CN202544541U (en) * 2011-12-07 2012-11-21 汉尔姆(杭州)家具有限公司 A bathroom partition lock device
CN203213725U (en) * 2013-04-09 2013-09-25 李传巧 Novel toilet door lock
CN204436091U (en) * 2015-01-30 2015-07-01 济南大学 Communal bathroom door lock assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB464450A (en) * 1935-11-28 1937-04-19 George Rowland Dunton An improved cupboard catch
DE29707200U1 (en) * 1997-04-23 1997-06-12 Dorma Gmbh & Co Kg Door lock for bathroom or toilet doors
CN201318053Y (en) * 2008-12-19 2009-09-30 沈浩 Hotel gate lock with a bearing
KR20100009145U (en) * 2009-03-10 2010-09-20 장만동 / Door lock of Right and left combination
CN202338140U (en) * 2011-12-02 2012-07-18 山东科技大学 Component of toilet doorknob
CN202544541U (en) * 2011-12-07 2012-11-21 汉尔姆(杭州)家具有限公司 A bathroom partition lock device
CN203213725U (en) * 2013-04-09 2013-09-25 李传巧 Novel toilet door lock
CN204436091U (en) * 2015-01-30 2015-07-01 济南大学 Communal bathroom door lock assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042075A1 (en) * 2017-09-01 2019-03-07 广州明希网络科技有限公司 Mechanical locker state display device

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Granted publication date: 20160615

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