CN109162529A

CN109162529A - A kind of lavatory door lock

Info

Publication number: CN109162529A
Application number: CN201811263096.5A
Authority: CN
Inventors: 傅明尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-27
Filing date: 2018-10-27
Publication date: 2019-01-08

Abstract

The invention discloses a kind of lavatory door locks, including be arranged in toilet door it is positive it is outer hold gesture and facial expression plate, be arranged in gesture and facial expression plate is held in toilet door reverse side, gesture and facial expression plate is held in setting outside and the interior lock main body held between gesture and facial expression plate, lock tongue slot, button cell with lock main body matching, the outer gesture and facial expression plate of holding is arranged in sequence indicator light and handle under upper, it is described in hold gesture and facial expression plate equipped with plugboard trough；Hand below the panel is held in described equipped with pedal, the lock main body is connected with pedal, handle and plate respectively.Lavatory door latch structure of the invention is ingenious in design, easy to use, sanitation and hygiene, and prompt is eye-catching, is suitble to use in the big public place of flow of the people.

Description

A kind of lavatory door lock

Technical field

The present invention relates to field of public health, specifically design a kind of lavatory door lock.

Background technique

Lavatory is the important place that people solve personal problem, and public lavatory solves the important of personal problem as people outdoors Place, flow of the people and residence time are complex, and in the public women's lavatory of such case more very.In stream of peoples such as market, subways Biggish place public lavatory often meets with to stand in a long queue in rush hour goes to toilet, and the toilet door of existing public lavatory mostly not Whether hand, specific lavatory position have personnel using mainly by the different color blocks or the printed words such as " someone ", " nobody " on door lock, Suggesting effect is unobvious, usual people by push away come toilet door come distinguish whether someone, which results in the multiple rollings to door lock It is dynamic, its service life is influenced, while wasting the time gone to toilet, causes personnel in lavatory crowded.

Summary of the invention

To solve the above-mentioned problems, the present invention provides a kind of lavatory door locks, including setting to hold outside toilet door is positive Gesture and facial expression plate is arranged in and holds gesture and facial expression plate in toilet door reverse side, is arranged and holds gesture and facial expression plate and the interior lock main body held between gesture and facial expression plate outside, It is described it is outer hold gesture and facial expression plate indicator light and handle be arranged in sequence under upper, the lock main body includes the rotation being connected with handle axle center Axis is sequentially arranged with connected therewith axle sleeve and the lantern ring with rotation axis rotation connection, the axle sleeve setting in the rotation axis Gear connected therewith is arranged with outside nearly handle end, the axle sleeve, the nearly handle end of axle sleeve, the axle sleeve is arranged in the geared sleeve Nearly lantern ring end is equipped with limiting slot, and along axle sleeve, circumferentially in axle sleeve lateral wall, the nearly sleeve end of the lantern ring is equipped with the limiting slot for setting The gag lever post in limiting slot is extended to, the lantern ring lateral wall sustained height is respectively equipped with connected therewith pedal rod and plate Connecting rod, the pedal rod free end and long connecting rod one end are hinged, and the long connecting rod other end and pedal are connected, and the plate connects Bar free end and short connecting rod one end are hinged, and the short connecting rod other end and plate are connected, and the short connecting rod free terminal is equipped with pair Lock tongue, the gear lower section are equipped with the rack gear being engaged with, are equipped with the sliding slot being slidably matched therewith, the cunning below the rack gear Slot and the outer gesture and facial expression plate of holding are connected, ipsilateral equipped with the transmission gear being engaged with rack, the biography with plate above the rack gear Moving gear and the outer gesture and facial expression plate of holding are rotatablely connected, and the pinion rack being engaged with, the small tooth are equipped with above the transmission gear The small sliding slot being slidably matched therewith is equipped with above item, the small sliding slot and the outer gesture and facial expression plate of holding are connected, and the pinion rack is separate One end of rotation axis is equipped with lock tongue；The rotation axis, which is horizontally set on, described outer hold gesture and facial expression plate and interior holds between gesture and facial expression plate and therewith Be rotatably assorted, the rotation axis both ends are arranged with the torsionspring being arranged in the same direction respectively, torsionspring one end of nearly handle end with Hold that gesture and facial expression plate is connected, the other end and rotation axis are connected outside, the torsionspring one end at nearly lantern ring end and interior to hold gesture and facial expression plate connected, another End is connected with rotation axis；Gesture and facial expression plate is held in described and short connecting rod corresponding position is equipped with plugboard trough, and the plate is relatively described interior Gesture and facial expression plate is held to be vertically arranged and be slidably matched with the plugboard trough；Held in the pedal is relatively described gesture and facial expression plate be vertically arranged and with Pedal slot is slidably matched, and the pedal slot is arranged at the toilet door reverse side place near the ground, and the lock tongue and lock tongue slot are sealed, institute Lock tongue slot setting is stated on lavatory doorframe with lock tongue corresponding position, the pair lock tongue and secondary lock tongue slot are sealed, the pair lock tongue Slot is arranged on lavatory doorframe and secondary lock tongue corresponding position；A pair of electric source hole, the pair lock tongue are equipped in the pair lock tongue It is equipped with power supply corresponding with electric source hole pole in slot, is equipped with button cell below the pair lock tongue, the power supply pole is by leading Positive and negative anodes corresponding with button cell are connected line respectively, and the electricity source hole passes through the input of the signal of conducting wire and indicator light, output End is connected.

Compared with prior art, the invention has the advantages that lavatory door lock of the invention is provided with lock tongue and secondary lock tongue, and lead to Crossing lock main body realizes the foot-operated unlocking of pedal in lavatory door outer handle rotation unlocking and toilet door, while can pass through in toilet door The secondary locking of plate, and lavatory door outer handle is not able to rotate unlocking, that is, protects the privacy of user in lavatory position, while avoiding Open Door by Hand pollution that may be present or unhygienic phenomenon after lavatory；And it is also provided with indicator light, on secondary by plate It prompts the outer personnel lavatory position someone of toilet door to use after lock, lavatory position is avoided to use unknown phenomenon.Lavatory door lock of the invention Smart structural design, easy to use, sanitation and hygiene, prompt is eye-catching, is suitble to use in the big public place of flow of the people.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of lock main body of the invention

Fig. 2 is the outer structural schematic diagram for holding gesture and facial expression plate of the invention

Fig. 3 is the interior structural schematic diagram for holding gesture and facial expression plate of the invention

Specific embodiment

As shown in Figure 1-3, a kind of lavatory door lock, including setting are held gesture and facial expression plate 2 outside toilet door 1 is positive, are arranged in lavatory Gesture and facial expression plate 6 is held in 1 reverse side of institute's door, is arranged and is held gesture and facial expression plate 2 and the interior lock main body held between gesture and facial expression plate 6 outside, it is described to hold hand outside Indicator light 4 and handle 3 are arranged in sequence under upper for panel 2, and the lock main body includes the rotation axis 7 being connected with 3 axle center of handle, institute The lantern ring 9 for being sequentially arranged with axle sleeve 8 connected therewith in rotation axis 7 and being rotatablely connected with rotation axis 7 is stated, the lantern ring 9 passes through Bearing is connected with the rotation axis 7, and the setting of axle sleeve 8 is arranged with tooth connected therewith outside nearly 3 end of handle, the axle sleeve 8 Wheel 10, nearly 3 end of handle of 10 sets of setting axle sleeves of the gear 8, nearly 9 end of lantern ring of the axle sleeve 8 are equipped with limiting slot 11, the limiting slot 11 are circumferentially arranged in 8 lateral wall of axle sleeve along axle sleeve 8, and paraxial 8 end of set of the lantern ring 9 is equipped with the gag lever post extended in limiting slot 11 12, the 9 lateral wall sustained height of lantern ring is respectively equipped with connected therewith pedal rod 13 and plate connecting rod 14, and the pedal connects 13 free end of bar and 15 one end of long connecting rod are hinged, and 15 other end of long connecting rod and pedal 16 are connected, and the plate connecting rod 14 is certainly Hinged with 17 one end of short connecting rod by holding, 17 other end of short connecting rod and plate 18 are connected, and 17 free terminal of short connecting rod is set There is secondary lock tongue 26, the rack gear 19 being engaged with is equipped with below the gear 10, is equipped with below the rack gear 19 and is slidably matched therewith Sliding slot 20, the sliding slot 20 is connected with the outer gesture and facial expression plate 2 of holding, and 19 top of rack gear and plate 18 be ipsilateral to be equipped with and rack gear The transmission gear 21 of 19 engagements, the transmission gear 21 are rotatablely connected with the outer gesture and facial expression plate 2 of holding, 21 top of transmission gear Equipped with the pinion rack 22 being engaged with, the small sliding slot 23 being slidably matched therewith, the small sliding slot are equipped with above the pinion rack 22 23 are connected with the outer gesture and facial expression plate 2 of holding, and the pinion rack 22 is equipped with lock tongue 5 far from one end of rotation axis 7；The lock tongue 5 is oblique Lock tongue；The rotation axis 7 be horizontally set on it is described it is outer hold gesture and facial expression plate 2 and it is interior hold between gesture and facial expression plate and be rotatably assorted therewith, it is described 7 both ends of rotation axis are arranged with the torsionspring being arranged in the same direction respectively, and gesture and facial expression plate 2 is held with outer in the torsionspring one end at nearly 3 end of handle Be connected, the other end and rotation axis 7 are connected, the torsionspring one end at nearly 9 end of lantern ring and it is interior hold gesture and facial expression plate 6 be connected, the other end with turn Moving axis 7 is connected；Gesture and facial expression plate 6 is held in described and 17 corresponding position of short connecting rod is equipped with plugboard trough 24, and the plate 18 is relatively described Gesture and facial expression plate 6 is inside held to be vertically arranged and be slidably matched with the plugboard trough 24；It is vertical that gesture and facial expression plate 2 is held in the pedal 16 is relatively described It is arranged and is slidably matched with pedal slot 25, the pedal slot 25 is arranged in 1 reverse side of toilet door place near the ground, the lock tongue 5 Sealed with lock tongue slot, the lock tongue slot is arranged on lavatory doorframe and 5 corresponding position of lock tongue, the pair lock tongue 26 and secondary lock tongue Slot 27 is sealed, and the pair lock tongue slot 27 is arranged on lavatory doorframe and secondary 5 corresponding position of lock tongue；It is equipped in the pair lock tongue 26 A pair of of electricity source hole 28, is equipped with power supply pole 29 corresponding with electric source hole 28 in the pair lock tongue slot 27, under the pair lock tongue 5 Side is equipped with button cell 30, and by conducting wire, positive and negative anodes corresponding with button cell 30 are connected respectively for the power supply pole 28, the electricity Source hole 28 is connected by conducting wire with the input of the signal of indicator light 4, output end.

In use, the bright light situation of user's viewing lamp 4 outside toilet door, selects the lavatory position of not bright light to use, 90 ° of swing handles 3 drive axle sleeve 8 connected therewith to rotate, so that outside axle sleeve 8 so that rotation axis 7 rotates clockwise 90 ° therewith Gear 10 rotate with it, the rack gear 19 engaged with gear 10 is sliding to lock tongue slot direction on sliding slot 20 with the rotation of gear 10 It is dynamic, so that the transmission gear 21 being engaged with rotates clockwise, realize the reverse lock tongue slot direction of pinion rack 22 sliding above it, Drive 22 end of pinion rack lock tongue store to outside hold gesture and facial expression plate 2 and it is interior hold between gesture and facial expression plate 6, toilet door is opened, herein mistake Lantern ring 9 is not with the rotation of rotation axis 7 (since lantern ring 9 is connected by bearing with rotation axis 7, although the gag lever post 12 on lantern ring 9 in journey It extends in the limiting slot 11 on axle sleeve 8, but when 90 ° of handle 3 rotations, gag lever post 12 is just sliding from one end of limiting slot 11 Move to the other end of nearly plate 18), while in the process, the rotation of handle 3 is so that torsionspring is twisted, to restore to the original state And turn-back drives rotation axis 7 to rotate backward, above-mentioned steps are conversely, handle 3, lock tongue 5 etc. set back；User enters the lavatory Behind institute position, toilet door is shut, at this point, lock tongue 5 is extruded, so that the sliding of the reverse lock tongue slot direction of pinion rack 22, transmission gear 21 Rotate clockwise, rack gear 19 to lock tongue slot direction slide, gear 10 rotate clockwise 90 °, rotation axis 7 rotate clockwise 90 °, turn round Turn torsionspring, realize lock tongue 5 be pressed into it is outer hold gesture and facial expression plate 2 and it is interior hold between gesture and facial expression plate 6, toilet door is transferred to doorframe, and The torsionspring reversed is that reinstatement turn-back drives rotation axis 7 to rotate backward, and realizes that handle 3, lock tongue 5 etc. are extensive again Restore position；Slidably plate 18 makes secondary lock tongue from remote secondary 27 end of lock tongue slot of plugboard trough 24 to 27 end of nearly secondary lock tongue slot to user at this time 26, which enter secondary lock tongue slot 27, is lockable, and in the process, short connecting rod 17 drives plate connecting rod 14 to realize that plate connecting rod 14 turns relatively Moving axis 7 rotates, and rotates so that the rotation of lantern ring 9 drives pedal rod 13 to relatively rotate axis 7, long connecting rod 15 is driven to move upwardly so that Pedal 16 slides into pedal slot 25 topmost upwards in pedal slot 25, and during lantern ring 9, gag lever post 12 is rotated with it centainly Distance to 11 middle position of limiting slot, while in the process, in the electric source hole 28 and secondary lock tongue slot 27 in secondary lock tongue 26 Power supply pole 29 connect one to one, connect indicator light 4 circuit make its shinny prompt other users that shine change lavatory position by It uses；After having gone to the toilet, user's foot pedals 16 make it in 25 slide downward of pedal slot, drive long connecting rod 15 to move down, pedal Connecting rod 13 rotates down；It realizes that lantern ring 9 rotates clockwise, so that 14 connecting rod of plate is rotated up, pulls short connecting rod 17, realizes secondary Lock tongue 26 is unlocked from secondary lock tongue slot 27, at this point, gag lever post 12 turns to limiting slot 11 topmost (far from plate 18 with lantern ring 9 One end), pedal 16 continue downwards during, gag lever post 12 continue with lantern ring 9 rotation make its push axle sleeve 8 therewith clockwise Rotation, subsequent process rotates unlock lock tongue process with handle 3, final to realize that toilet door is opened from inside, and handle 3, plate 18, pedal 16 etc. all sets back.

Lavatory door lock of the invention can effectively remind the service condition of user's lavatory position, while the rear foot-propelled that gone to the toilet opens the door, Hand has been liberated, while also ensure that a certain extent safe and healthy.

Claims

1. a kind of lavatory door lock, which is characterized in that including setting, in toilet door, positive outer to hold gesture and facial expression plate, setting anti-in toilet door Gesture and facial expression plate is held in face, gesture and facial expression plate and the interior lock main body held between gesture and facial expression plate are held in setting outside, it is described it is outer hold gesture and facial expression plate from it is upper it Under be arranged in sequence indicator light and handle, the lock main body includes the rotation axis being connected with handle axle center, in the rotation axis sequentially The lantern ring for being arranged with axle sleeve connected therewith and being rotatablely connected with rotation axis, the axis are set on nearly handle end, the axle sleeve It is arranged with therewith connected gear outside, the nearly handle end of the geared sleeve setting axle sleeve, the nearly lantern ring end of the axle sleeve is equipped with limiting slot, Along axle sleeve, circumferentially in axle sleeve lateral wall, the nearly sleeve end of the lantern ring is equipped with the limit extended in limiting slot to the limiting slot for setting Bar, the lantern ring lateral wall sustained height are respectively equipped with connected therewith pedal rod and plate connecting rod, and the pedal rod is certainly Hinged with long connecting rod one end by holding, the long connecting rod other end and pedal are connected, plate connecting rod free end and short connecting rod one End is hinged, and the short connecting rod other end and plate are connected, and the short connecting rod free terminal is equipped with secondary lock tongue, sets below the gear There is the rack gear being engaged with, the sliding slot being slidably matched therewith is equipped with below the rack gear, the sliding slot holds gesture and facial expression plate with described outside Be connected, above the rack gear with plate is ipsilateral is equipped with the transmission gear being engaged with rack, the transmission gear and it is described outside hold hand Panel rotation connection, the transmission gear top are equipped with the pinion rack being engaged with, are equipped with above the pinion rack and slide therewith The small sliding slot of cooperation, the small sliding slot and the outer gesture and facial expression plate of holding are connected, and the pinion rack is equipped with lock far from one end of rotation axis Tongue；The rotation axis be horizontally set on it is described it is outer hold gesture and facial expression plate and it is interior hold between gesture and facial expression plate and be rotatably assorted therewith, the rotation Axis both ends are arranged with the torsionspring being arranged in the same direction respectively, and torsionspring one end of nearly handle end and outer gesture and facial expression plate of holding are connected, are another One end and rotation axis are connected, and the torsionspring one end at nearly lantern ring end and interior connected gesture and facial expression plate, the other end and the rotation axis of holding are connected；Institute It holds gesture and facial expression plate in stating and short connecting rod corresponding position is equipped with plugboard trough, holding gesture and facial expression plate in the plate is relatively described is vertically arranged simultaneously It is slidably matched with the plugboard trough；It holds gesture and facial expression plate in the pedal is relatively described to be vertically arranged and be slidably matched with pedal slot, institute It states pedal slot to be arranged at the toilet door reverse side place near the ground, the lock tongue and lock tongue slot are sealed, and the lock tongue slot is arranged in lavatory With lock tongue corresponding position on institute's doorframe, the pair lock tongue and secondary lock tongue slot are sealed, and the pair lock tongue slot is arranged in lavatory doorframe Upper and secondary lock tongue corresponding position；It is equipped with a pair of electric source hole in the pair lock tongue, is equipped with and power supply pole in the pair lock tongue slot The corresponding power supply pole in hole, it is described pair lock tongue below be equipped with button cell, the power supply pole by conducting wire respectively with button cell Corresponding positive and negative anodes are connected, and the electricity source hole is connected by conducting wire with the input of the signal of indicator light, output end.