CN110143512A - A kind of elevator pulls door lock - Google Patents
A kind of elevator pulls door lock Download PDFInfo
- Publication number
- CN110143512A CN110143512A CN201910553275.0A CN201910553275A CN110143512A CN 110143512 A CN110143512 A CN 110143512A CN 201910553275 A CN201910553275 A CN 201910553275A CN 110143512 A CN110143512 A CN 110143512A
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- CN
- China
- Prior art keywords
- lock
- lock core
- shell
- drawstring
- elevator
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
A kind of elevator pulls door lock, comprising: shell；Lock tongue: its be set on the shell and with the shell sliding contact, be fixedly connected on the lock tongue and be able to drive its lock core for stretching out or retracting the shell；Drawstring, one end of the drawstring are fixedly connected with the lock core；Plectrum, one end of the plectrum are fixedly connected with the lock core.Drawstring of the present invention is fixedly connected with lock core, so that drawstring can be with direct pull lock core, the stroke of drawstring is shorter, so that drawstring is not easy to wear；It unlocks and drawstring two kinds of unlocking modes of unlocking with plectrum, can be easy to use according to the environment flexible choice at scene；The case where it can form a control loop by cooperation of limiting slot, connector, mandril, boss and mechanical switch, and elevator door does not close in the process of running so as to preventing elevator.
Description
Technical field
The present invention relates to door lock of elevator technical fields, pull door lock more particularly, to a kind of elevator.
Background technique
The gate of elevator is divided into automatic and manual (pulling door), and automatically-controlled door the space occupied is larger, and pulls an occupancy
Space is smaller, makes it in the small-sized scenes such as villa using extensive.Door lock will be arranged by pulling on door, for guaranteeing the peace of passenger
Entirely.
However, it is existing pull door lock unlocking mode be door knife push swing ball connecting rod unlocked (plectrum unlocking) or
Drawstring pulls the link mechanism unlocked to be unlocked (drawstring unlocking), and when plectrum is unlocked, door knife must be close with the position of door lock,
It so that a knife is pushed croquet, and then plectrum is driven to unlock, make it using being limited, when drawstring is unlocked, drawstring and plectrum connect
It connects, drawstring first pulls plectrum rotation that could unlock with movable lock core, keeps the stroke of drawstring longer, so that drawstring makes for a long time
It is easy to wear in.And it is existing pull door lock unlocking mode can only be it is therein any, prevent it from according to scene
Environment flexible choice, using limited.
Therefore, it is necessary to provide the new technical solution of one kind to overcome drawbacks described above.
Summary of the invention
The elevator that above-mentioned technical problem can effectively be solved the purpose of the present invention is to provide one kind pulls door lock.
For the purpose for reaching the present invention, adopt the following technical scheme that
A kind of elevator pulls door lock, comprising:
Shell；Lock tongue: its be set on the shell and with the shell sliding contact, be fixedly connected on the lock tongue
It is able to drive its lock core for stretching out or retracting the shell；Drawstring, one end of the drawstring are fixedly connected with the lock core；It dials
Piece, one end of the plectrum are fixedly connected with the lock core.
It is further: guide part to be arranged on the drawstring, the guide part is snapped connection with the shell, the drawstring
With the guide part sliding contact.
It is further: the first locating piece to be provided on the shell, one end of first locating piece and the shell are solid
Fixed connection, first locating piece pass through the lock core and are inserted into the lock tongue, first locating piece and the lock core
And the lock tongue sliding contact, be arranged with the first return unit on first locating piece, one end of first return unit with
The lock core abuts, and the other end of first return unit is abutted with the lock tongue.
Further: the lock tongue is provided with inclined-plane far from the side of the lock core, which is set to the lock tongue
Inside.
It is further: third locating piece to be provided on the shell, the lock core is abutted with the third locating piece, described
It is provided with limiting slot on third locating piece, is provided with accommodating chamber on the lock core and the contact surface of the third locating piece, it is described
It is provided with connector, the connector and the accommodating chamber sliding contact in accommodating chamber, is provided with mandril on the lock core, it is described
One end of mandril is fixedly connected with the lock core, and boss is provided on the mandril, and the boss is fixedly connected with the mandril,
The boss is located at the side of the connector.
Further: the boss is small end close to one end of the connector, and the boss is far from the connector
One end is big end.
It is further: the second return unit is arranged on the mandril, second return unit is located at the lateral of the boss,
One end of second return unit is abutted with the boss, and the other end of second return unit is abutted with the lock core.
Further: the side of the plectrum is provided with mechanical switch, and the mechanical switch is fixedly connected with the shell,
Moving member is provided on the lock core, the moving member is fixedly connected with the lock core, and the moving member is located at the machinery and opens
The side of pass.
Further: the side of the plectrum is provided with close to switch, described to be fixedly connected close to switch with the shell.
Compared with prior art, the invention has the following beneficial effects:
1. elevator of the present invention pulls door lock drawstring and is fixedly connected with lock core, so that drawstring can be drawn with direct pull lock core
The stroke of rope is shorter, so that drawstring is not easy to wear.
2. elevator of the present invention pulls door lock and unlocks and drawstring two kinds of unlocking modes of unlocking with plectrum, can be according to scene
Environment flexible choice, it is easy to use.
3. elevator of the present invention pulls door lock can by the cooperation of limiting slot, connector, mandril, boss and mechanical switch
To form a control loop, the case where elevator door does not close in the process of running so as to preventing elevator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that elevator of the present invention pulls door lock.
Fig. 2 is the drawstring unlocking structure schematic diagram that elevator of the present invention pulls door lock.
Fig. 3 is the plectrum unlocking structure schematic diagram that elevator of the present invention pulls door lock.
Fig. 4 is the perspective view of the explosion for the part-structure that elevator of the present invention pulls door lock.
Fig. 5 is the schematic diagram of housing structure that elevator of the present invention pulls door lock.
Description of symbols: 1 is shell, and 11 be the first locating piece, and 12 be the first return unit, and 13 be the second locating piece, 14
It is limiting slot for third locating piece, 141,2 be lock tongue, and 3 be lock core, and 31 be accommodating chamber, and 32 be connector, and 33 be mandril, and 331 are
Boss, 332 be the second return unit, and 4 be drawstring, and 41 be guide part, and 5 be plectrum, and 6 be mechanical switch, and 7 be close switch.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the scope of the present invention.When component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Door lock is pulled to elevator of the present invention below in conjunction with attached drawing and makes clear and complete explanation.
As shown in Figures 1 to 5, elevator of the present invention pulls door lock, comprising:
Shell 1；Lock tongue 2, be set on the shell 1 and with 1 sliding contact of shell；It is fixed on the lock tongue 2
It is connected with and is able to drive its lock core 3 for stretching out or retracting the shell 1, the connection type of the lock tongue 2 and the lock core 3 is preferred
For screw connection；Drawstring 4, one end of the drawstring 4 are fixedly connected with the lock core 3, and preferred connection type is the drawstring 4
End fixture block is set, the fixture block snaps connection with the lock core 3；Plectrum 5, one end of the plectrum 5 and the lock core 3 are solid
Fixed connection, preferred connection type are to snap connection, i.e., are arranged fluted on the described lock core 3, are installed with cylinder on the plectrum 5
Block, the cylindrical piece be contained in the groove and with 3 sliding contact of lock core, the other end and the shell of the plectrum 5
Body 1 is rotatablely connected, and preferred connection type is to be pivotally connected, that is, the plectrum 5 rotated can be by the cylindrical piece and institute
Stating groove makes the lock core 3 mobile.
Wherein: the other end of the drawstring 4 is fixedly connected with croquet, and connection type belongs to common knowledge, thus no longer this
It repeats；Connecting rod is connected on the plectrum 5, the end of the connecting rod is provided with croquet, so that door knife can be by pushing croquet
Connecting rod is driven to push the plectrum 5 mobile, connection type and control mechanism belong to common knowledge, therefore no longer this is repeated.
It is further: guide part 41 to be arranged on the drawstring 4, the guide part 41 is hollow shape, the guide part 41
It is snapped connection with the shell 1, the drawstring 4 and 41 sliding contact of guide part, the guide part 41 is for changing described
The angle of drawstring 4.
It is further: the first locating piece 11, one end of first locating piece 11 and the shell are provided on the shell 1
Body 1 is fixedly connected, and preferred connection type is welding, and first locating piece 11 passes through the lock core 3 and is inserted into the lock
In tongue 2, first locating piece 11 and 2 sliding contact of the lock core 3 and the lock tongue, so that the lock core 3 and described
Lock tongue 2 can move on first locating piece 11.
It is further: the first return unit 12 to be arranged on first locating piece 11, first return unit 12 is preferably
Spring, one end of first return unit 12 are abutted with the lock core 3, the other end and the lock tongue of first return unit 12
2 abut, and first return unit 12 can make the lock tongue 2 reset.
It is further: the second locating piece 13, the end of second locating piece 13 and the shell are provided on the shell 1
Body 1 is fixedly connected, and preferred connection type is to snap connection, and second locating piece 13 passes through the lock core 3 and slides with it
Contact, the movement for allowing the lock core 3 stable on second locating piece 13.
Further: the lock tongue 2 is provided with inclined-plane far from the side of the lock core 3, which is set to the lock tongue 2
Inside, so that the lock tongue 2 be facilitated to be inserted into lockhole.
It is further: third locating piece 14 to be provided on the shell 1, the lock core 3 is supported with the third locating piece 14
It connects, limiting slot 141 is provided on the third locating piece 14, is set on the lock core 3 and the contact surface of the third locating piece 14
It is equipped with accommodating chamber 31, connector 32, the connector 32 and 31 sliding contact of accommodating chamber are provided in the accommodating chamber 31.
Mandril 33 is provided on the lock core 3, one end of the mandril 33 is fixedly connected with the lock core 3, and preferred connection type is
It snaps connection, boss 331 is provided on the mandril 33, the boss 331 is fixedly connected with the mandril 33, preferred to connect
Mode is integrally formed, and the boss 331 is located at the side of the connector 32, and the boss 331 is close to the connector 32
One end be small end, the boss 331 far from the connector 32 one end be big end.
It is further: the second return unit 332 is arranged on the mandril 33, second return unit 332 is preferably spring,
Second return unit 332 is located at the lateral of the boss 331, and one end of second return unit 332 is supported with the boss 331
It connects, the other end of second return unit 332 is abutted with the lock core 3.
Further: the side of the plectrum 5 is provided with mechanical switch 6, and the mechanical switch 6 is preferably microswitch,
The mechanical switch 6 is fixedly connected with the shell 1, and preferred connection type is to be bolted, and is provided with shifting on the lock core 3
Moving part 34, the moving member 34 are fixedly connected with the lock core 3, and the moving member 34 is located at the side of the mechanical switch 6, are made
The mechanical switch 6 can be touched in the process of moving by obtaining the moving member 34.
Further: the side of the plectrum 5 is provided with close to switch 7, described to open close to the preferably magnetic induction of switch 7
It closes, described to be fixedly connected close to switch 7 with the shell 1, preferred connection type is to be bolted, so that can close to switch 7
To sense the plectrum 5 of rotation.
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.
Embodiment:
Select suitable unlocking mode at a distance from door knife according to door lock first, i.e., drawstring is unlocked unlocks with plectrum, specifically
One end for the drawstring 4 is connect with croquet or the plectrum 5 is connect with the connecting rod, so as to the drawstring 4 and the plectrum
5 can drive the lock tongue 2 to stretch out or retract the shell 1 by the lock core 3.Specifically: the drawstring 4 pulls the lock
Core 3, and due to the setting of the guide part 41, the angle of the drawstring 4 is arranged as required, the lock core 3
The lock tongue 2 can be driven to retract the shell 1, first return unit 12 is compressed at this time, when the lock tongue 2 needs to stretch out
When the shell 1, first spring 12 can make the lock tongue 2 reset.The plectrum 5 of rotation can pass through the circle
It is mobile that column block and the groove make the lock core 3, so that the lock tongue 2 retracts the shell 1, described first is multiple at this time
Position part 12 is compressed, and when the lock tongue 2 needs to stretch out the shell 1, first spring 12 can make the lock tongue 2 multiple
Position.
In the process of moving, the moving member 34 moves the lock core 3, and the mistake that the moving member 34 is mobile
Cheng Zhong, the moving member 34 can touch the mechanical switch 6, so that the mechanical switch 6 may determine that the lock core 3
Whether move in place.
In the process of moving, the connector 32 can move the lock core 3 in the accommodating chamber 31, and the receipts
Cavity 31 can be moved at the limiting slot 141, and the connector 32 can enter the limit through the accommodating chamber 31
In slot 141, and the small end of the boss 331 is pressed on the connector 32, the big end of the boss 331 and the connector
32 abut, and the moving member 34 can touch the mechanical switch 6 at this time, and elevator door is in close state, thus the limit
Slot 141, the connector 32, the mandril 33, the boss 331 and the cooperation of the mechanical switch 6 can form a control
Circuit processed, the case where preventing elevator elevator door does not close in the process of running, and second return unit 332 is drawn at this time
It stretches, the mechanical switch 6 is in the open state, and when needing to open elevator door, the lock core 3 can move in the opposite direction,
332 meeting of the second return unit that is stretched at this time is so that the mandril 33 moves in the opposite direction, and the connector 32
It can enter in the accommodating chamber 31, the moving member 34 cannot be contacted with the mechanical switch 6.
For the plectrum 5 in rotation, the switch 7 that approaches can sense the plectrum 5 of rotation, allow to described in determination
Whether plectrum 5 rotate in place, and then can determine whether the lock core 3 moves in place.
The invention has the following beneficial effects:
1. elevator of the present invention pulls door lock drawstring and is fixedly connected with lock core, so that drawstring can be drawn with direct pull lock core
The stroke of rope is shorter, so that drawstring is not easy to wear.
2. elevator of the present invention pulls door lock and unlocks and drawstring two kinds of unlocking modes of unlocking with plectrum, can be according to scene
Environment flexible choice, it is easy to use.
3. elevator of the present invention pulls door lock can by the cooperation of limiting slot, connector, mandril, boss and mechanical switch
To form a control loop, the case where elevator door does not close in the process of running so as to preventing elevator.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of elevator pulls door lock, it is characterised in that: include:
Shell；Lock tongue: its be set on the shell and with the shell sliding contact, being fixedly connected on the lock tongue can
It is driven to stretch out or retract the lock core of the shell；Drawstring, one end of the drawstring are fixedly connected with the lock core；Plectrum, institute
The one end for stating plectrum is fixedly connected with the lock core.
2. elevator as described in claim 1 pulls door lock, it is characterised in that: guide part is arranged on the drawstring, it is described
Guide part is snapped connection with the shell, the drawstring and the guide part sliding contact.
3. elevator as described in claim 1 pulls door lock, it is characterised in that: the first locating piece is provided on the shell,
One end of first locating piece is fixedly connected with the shell, and first locating piece passes through the lock core and is inserted into described
In lock tongue, first locating piece and the lock core and the lock tongue sliding contact are arranged with the on first locating piece
One end of one return unit, first return unit is abutted with the lock core, the other end and the lock tongue of first return unit
It abuts.
4. elevator as described in claim 1 pulls door lock, it is characterised in that: the lock tongue is set far from the side of the lock core
It is equipped with inclined-plane, which is set to the inside of the lock tongue.
5. elevator as described in claim 1 pulls door lock, it is characterised in that: third locating piece is provided on the shell,
The lock core is abutted with the third locating piece, and limiting slot, the lock core and the third are provided on the third locating piece
It is provided with accommodating chamber on the contact surface of locating piece, connector, the connector and the accommodating chamber are provided in the accommodating chamber
Sliding contact is provided with mandril on the lock core, and one end of the mandril is fixedly connected with the lock core, is arranged on the mandril
There is boss, the boss is fixedly connected with the mandril, and the boss is located at the side of the connector.
6. elevator as claimed in claim 5 pulls door lock, it is characterised in that: the boss is close to one end of the connector
For small end, the one end of the boss far from the connector is big end.
7. elevator as claimed in claim 5 pulls door lock, it is characterised in that: the second return unit is arranged on the mandril,
Second return unit is located at the lateral of the boss, and one end of second return unit is abutted with the boss, and described second
The other end of return unit is abutted with the lock core.
8. elevator as described in claim 1 pulls door lock, it is characterised in that: the side of the plectrum is provided with machinery and opens
It closes, the mechanical switch is fixedly connected with the shell, and moving member, the moving member and the lock core are provided on the lock core
It is fixedly connected, the moving member is located at the side of the mechanical switch.
9. elevator as described in claim 1 pulls door lock, it is characterised in that: the side of the plectrum is provided with close open
It closes, it is described to be fixedly connected close to switch with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553275.0A CN110143512A (en) | 2019-06-25 | 2019-06-25 | A kind of elevator pulls door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553275.0A CN110143512A (en) | 2019-06-25 | 2019-06-25 | A kind of elevator pulls door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143512A true CN110143512A (en) | 2019-08-20 |
Family
ID=67596533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553275.0A Pending CN110143512A (en) | 2019-06-25 | 2019-06-25 | A kind of elevator pulls door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143512A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468752A (en) * | 1936-01-08 | 1937-07-08 | Percival Preston | Improvements in or relating to safety locking gear for lifts, hoists and the like |
| EP0506155A2 (en) * | 1991-03-25 | 1992-09-30 | Otis Elevator Company | Safety blocking system for an elevator swinging door |
| JP2002332180A (en) * | 2001-05-10 | 2002-11-22 | Hitachi Building Systems Co Ltd | Maintenance device for private home elevator |
| CN2811244Y (en) * | 2005-07-29 | 2006-08-30 | 天津市康森电梯工程有限公司 | Domestic elevator |
| JP2008214071A (en) * | 2007-03-07 | 2008-09-18 | Yotaro Hatamura | Lift-up/down system equipped with door safety device |
| CN106744204A (en) * | 2017-03-16 | 2017-05-31 | 青岛建安建设集团有限公司 | Elevator safety door lock device |
| CN107055288A (en) * | 2017-05-15 | 2017-08-18 | 苏州天梭电梯有限公司 | Door lock system of elevator hand-pull door |
| CN210236826U (en) * | 2019-06-25 | 2020-04-03 | 苏州珀威智能科技有限公司 | Door lock of elevator hand-pull door |
-
2019
- 2019-06-25 CN CN201910553275.0A patent/CN110143512A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468752A (en) * | 1936-01-08 | 1937-07-08 | Percival Preston | Improvements in or relating to safety locking gear for lifts, hoists and the like |
| EP0506155A2 (en) * | 1991-03-25 | 1992-09-30 | Otis Elevator Company | Safety blocking system for an elevator swinging door |
| JP2002332180A (en) * | 2001-05-10 | 2002-11-22 | Hitachi Building Systems Co Ltd | Maintenance device for private home elevator |
| CN2811244Y (en) * | 2005-07-29 | 2006-08-30 | 天津市康森电梯工程有限公司 | Domestic elevator |
| JP2008214071A (en) * | 2007-03-07 | 2008-09-18 | Yotaro Hatamura | Lift-up/down system equipped with door safety device |
| CN106744204A (en) * | 2017-03-16 | 2017-05-31 | 青岛建安建设集团有限公司 | Elevator safety door lock device |
| CN107055288A (en) * | 2017-05-15 | 2017-08-18 | 苏州天梭电梯有限公司 | Door lock system of elevator hand-pull door |
| CN210236826U (en) * | 2019-06-25 | 2020-04-03 | 苏州珀威智能科技有限公司 | Door lock of elevator hand-pull door |
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