CN206798929U - Elevator door knife - Google Patents
Elevator door knife Download PDFInfo
- Publication number
- CN206798929U CN206798929U CN201720537723.4U CN201720537723U CN206798929U CN 206798929 U CN206798929 U CN 206798929U CN 201720537723 U CN201720537723 U CN 201720537723U CN 206798929 U CN206798929 U CN 206798929U
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- CN
- China
- Prior art keywords
- transfer bar
- bar mechanism
- connection end
- elevator door
- door knife
- 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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Abstract
It the utility model is related to a kind of elevator door knife, including door knife mounting bracket, push pedal, three connecting rods, transfer bar mechanism, drive links, three connecting rods are included positioned at the outside connection end in outside, positioned at the middle part connection end at middle part and positioned at the inner side connection end of inner side, the outside connection end is rotatably connected in push pedal, and inner side connection end is rotatably connected on a knife mounting bracket.The top of drive link is rotatably connected on the connection end of middle part, and bottom is rotatably connected on transfer bar mechanism, and transfer bar mechanism can drive drive link to move up and down, when drive link moves up, push pedal is driven to be withdrawn to inner side, when drive link moves down, driving push pedal is stretched out laterally.Transfer bar mechanism driving drive link moves up, and realizes that push pedal is withdrawn to inner side or transfer bar mechanism driving drive link moves down, realizes that push pedal is stretched out laterally, Reliability of Microprocessor is good.
Description
Technical field
A kind of elevator is the utility model is related to, particularly a kind of elevator door knife.
Background technology
The door-locking system that in general pulls an elevator includes elevator door, lift door frame, the door lock in lift door frame
Device, linkage, the elevator door knife of installation on the elevator car, door lock assembly include dead bolt.Lift car reaches A floors
When, elevator door knife can stretch out and drive dead bolt retraction lift door frame, now, people by driving the linkage of A floors
Elevator door can be opened by pulling dynamic elevator door.Elevator door is closed, and when lift car is away from A floors, elevator door knife can contract
Return, the linkage away from A floors, dead bolt stretches out lift door frame, and elevator door is locked, and now, human hand does not pull elevator door also not
Elevator door can be opened.
The Reliability of Microprocessor of in general elevator door knife is relatively low, can influence the normal opening of elevator door with closing.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of Reliability of Microprocessor good elevator door knife.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of elevator door knife, including：
Door knife mounting bracket；
Push pedal, positioned at the outside of door knife mounting bracket；
Three connecting rods, three connecting rods include positioned at the outside connection end in outside, positioned at the middle part connection end at middle part and
Positioned at the inner side connection end of inner side, the outside connection end is rotatably connected in push pedal, and the inner side connection end is rotatable
Ground is connected on a knife mounting bracket；
Transfer bar mechanism；
Drive link, the top of the drive link are rotatably connected on the connection end of middle part, and bottom is rotatably connected to
On transfer bar mechanism, the transfer bar mechanism can drive drive link to move up and down, when the drive link moves up, driving push pedal to
Inner side is withdrawn, and when the drive link moves down, driving push pedal is stretched out laterally.
Preferably, three connecting rods have two, and two three connecting rods are arranged at intervals in vertical direction.
Preferably, the top of the drive link is rotatably connected to the middle part connection end of three connecting rods above
On.
Preferably, the transfer bar mechanism includes the push rod that can be moved up and down, and the bottom of the drive link rotationally connects
It is connected on push rod.
Preferably, the transfer bar mechanism includes being used to carry out push rod on spacing upper limit baffle plate and lower limit baffle plate.
Preferably, the transfer bar mechanism includes upper limit position switch and lower position switch, and the push rod reaches upper extreme position
When trigger upper limit position switch, the push rod triggers lower position switch when reaching lower limit position.
Preferably, the transfer bar mechanism includes screw body and the motor of drive screw mechanism, and the push rod is arranged on silk
On linkage.
Preferably, also include can be for guide rod that push rod moves up and down for the transfer bar mechanism.
Elevator door knife of the present utility model sets transfer bar mechanism, drive link, three connecting rods and push pedal, and transfer bar mechanism driving passes
Lever moves up, and realizes that push pedal is withdrawn to inner side or transfer bar mechanism driving drive link moves down, realizes push pedal laterally
Stretch out, Reliability of Microprocessor is good.
Brief description of the drawings
Fig. 1 is that the utility model elevator door knife stretches out state diagram laterally；
Fig. 2 is partial enlarged drawings of the Fig. 1 at I；
Fig. 3 is partial enlarged drawings of the Fig. 1 at II；
Fig. 4 is the utility model elevator door knife to inner side retracted state figure.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As Figure 1-4, elevator door knife 100 of the present utility model includes 140, three door knife mounting bracket 110, push pedal connecting rods
120th, transfer bar mechanism 150, drive link 130.Push pedal 140 is located at the outside of door knife mounting bracket 110.Three connecting rods 120 include being located at
The outside connection end 122 in outside, positioned at the middle part connection end 124 at middle part and positioned at the inner side connection end 126 of inner side, outside connection
End 122 is rotatably connected in push pedal 140, and inner side connection end 126 is rotatably connected on a knife mounting bracket 110.Transmission
The top of bar 130 is rotatably connected on the connection end 124 of middle part, and bottom is rotatably connected on transfer bar mechanism 150, push rod
Mechanism 150 can drive drive link 130 to move up and down, and when drive link 130 moves up, driving push pedal 140 is withdrawn to inner side, is passed
When lever 130 moves down, driving push pedal 140 is stretched out laterally.When lift car arrival floor, elevator door knife 100 pushes away
Plate 140 stretches out laterally, is pressed on the linkage for the door-locking system for pulling an elevator, drives the dead bolt retraction elevator of the floor
Doorframe, now, human hand pull elevator door to open elevator door.Elevator door is closed, and when lift car is away from the floor, electricity
The push pedal 140 of terraced door knife 100 is withdrawn to inner side, and the linkage away from the floor, dead bolt stretches out lift door frame, by door lock of elevator
Extremely, now, human hand pulls elevator door to open elevator door.Elevator door knife 100 of the present utility model sets transfer bar mechanism
150th, 130, three connecting rods 120 of drive link and push pedal 140, transfer bar mechanism 150 drive drive link 130 to move up, realize push pedal
140 drive drive link 130 to move down to inner side withdrawal or transfer bar mechanism 150, realize that push pedal 140 is stretched out laterally, act
Good reliability.
Preferably, three connecting rods 120 of the present embodiment have two, and two three connecting rods 120 are between vertical direction
Every setting.In the vertical direction is spaced apart two mounting seats 128, the inner side of two three connecting rods 120 on door knife mounting bracket 110
Connection end 126 is separately mounted in two mounting seats 128.
Drive link 130 includes two connection ends, is top and bottom respectively, the top of drive link 130 is rotatably coupled
On the middle part connection end 124 of three connecting rods 120 above, bottom is rotatably connected on transfer bar mechanism 150.
Further, transfer bar mechanism 150 includes the push rod 152 that can be moved up and down, and the bottom of drive link 130 is rotationally
It is connected on push rod 152.Transfer bar mechanism 150 includes screw body 1526 and the motor 1527 of drive screw mechanism 1526, push rod
152 are arranged on screw body 1526.Transfer bar mechanism 150 also includes to push away for the guide rod 1525 that push rod 152 moves up and down
Bar 152 moves up and down along guide rod 1525, has preferable stability.The drive screw mechanism 1526 of motor 1527 moves, and enters
And driving push rod 152 moves up and down.
Transfer bar mechanism 150 includes being used to carry out push rod 152 on spacing upper limit baffle plate 1521 and lower limit baffle plate 1522.
When push rod 152 reaches upper limit baffle plate 1521, push pedal 140 is retracted to limiting condition to inner side.Push rod 152 reaches lower limit baffle plate
When 1522, push pedal 140 extend out to limiting condition laterally.Transfer bar mechanism 150 includes upper limit position switch 1523 and lower position switch
1524, push rod 152 triggers upper limit position switch 1523 when reaching upper extreme position, and then leaves the motor off work, and push rod 152 stops
Rise.Push rod 152 triggers lower position switch 1524 when reaching lower limit position, and then leaves the motor off work, and push rod 152 stops
Decline.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
- A kind of 1. elevator door knife (100), it is characterised in that including：Door knife mounting bracket (110)；Push pedal (140), positioned at the outside of door knife mounting bracket (110)；Three connecting rods (120), three connecting rods (120) are included positioned at the outside connection end (122) in outside, in middle part Portion connection end (124) and positioned at the inner side connection end (126) of inner side, the outside connection end (122), which is rotatably connected to, to push away On plate (140), the inner side connection end (126) is rotatably connected on a knife mounting bracket (110)；Transfer bar mechanism (150)；Drive link (130), the top of the drive link (130) are rotatably connected on middle part connection end (124), and bottom can turn It is connected to dynamicly on transfer bar mechanism (150), the transfer bar mechanism (150) can drive drive link (130) to move up and down, the biography When lever (130) moves up, driving push pedal (140) is withdrawn to inner side, and when the drive link (130) moves down, driving pushes away Plate (140) stretches out laterally.
- 2. elevator door knife (100) according to claim 1, it is characterised in that three connecting rods (120) have two, And two three connecting rods (120) are arranged at intervals in vertical direction.
- 3. elevator door knife (100) according to claim 2, it is characterised in that the top of the drive link (130) is rotatable Ground is connected on the middle part connection end (124) of three connecting rods (120) above.
- 4. elevator door knife (100) according to claim 1, it is characterised in that the transfer bar mechanism (150) include can on The push rod (152) of lower movement, the bottom of the drive link (130) are rotatably connected on push rod (152).
- 5. elevator door knife (100) according to claim 4, it is characterised in that the transfer bar mechanism (150) include be used for pair Push rod (152) carries out spacing upper limit baffle plate (1521) and lower limit baffle plate (1522).
- 6. elevator door knife (100) according to claim 4, it is characterised in that the transfer bar mechanism (150) includes upper limit Switch (1523) and lower position switch (1524).
- 7. elevator door knife (100) according to claim 4, it is characterised in that the transfer bar mechanism (150) includes screw mandrel machine The motor (1527) of structure (1526) and drive screw mechanism (1526), the push rod (152) are arranged on screw body (1526).
- 8. elevator door knife (100) according to claim 7, it is characterised in that the transfer bar mechanism (150) also includes can The guide rod (1525) moved up and down for push rod (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537723.4U CN206798929U (en) | 2017-05-15 | 2017-05-15 | Elevator door knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537723.4U CN206798929U (en) | 2017-05-15 | 2017-05-15 | Elevator door knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206798929U true CN206798929U (en) | 2017-12-26 |
Family
ID=60740883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537723.4U Active CN206798929U (en) | 2017-05-15 | 2017-05-15 | Elevator door knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206798929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104529A (en) * | 2019-06-11 | 2019-08-09 | 苏州珀威智能科技有限公司 | A kind of elevator door vane device |
| CN110104529B (en) * | 2019-06-11 | 2024-05-14 | 苏州珀威智能科技有限公司 | Elevator door vane device |
-
2017
- 2017-05-15 CN CN201720537723.4U patent/CN206798929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104529A (en) * | 2019-06-11 | 2019-08-09 | 苏州珀威智能科技有限公司 | A kind of elevator door vane device |
| CN110104529B (en) * | 2019-06-11 | 2024-05-14 | 苏州珀威智能科技有限公司 | Elevator door vane device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Co-patentee after: Wu Jiansheng Patentee after: Suzhou Tiansuo Elevator Co., Ltd. Address before: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Patentee before: Suzhou Tiansuo Elevator Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Patentee after: Suzhou Tiansuo Elevator Co., Ltd. Address before: 215011 Jinyan Road No. 8, Suzhou high tech Zone, Jiangsu Co-patentee before: Wu Jiansheng Patentee before: Suzhou Tiansuo Elevator Co., Ltd. |
|
| TR01 | Transfer of patent right |