CN214569972U - Door knife structure - Google Patents
Door knife structure Download PDFInfo
- Publication number
- CN214569972U CN214569972U CN202120130118.1U CN202120130118U CN214569972U CN 214569972 U CN214569972 U CN 214569972U CN 202120130118 U CN202120130118 U CN 202120130118U CN 214569972 U CN214569972 U CN 214569972U
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- Prior art keywords
- door
- knife
- connecting plate
- plate
- bottom plate
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a door knife structure, which comprises a bottom plate, a landing door lock component linked with a landing door hanging plate, and a door knife component arranged on the bottom plate; the door knife assembly comprises a first connecting plate, a second connecting plate, a first door knife and a second door knife, wherein the first connecting plate and the second connecting plate are rotatably arranged on the bottom plate and are arranged up and down; the landing door lock assembly comprises a gate ball group which can be held and linked by the first gate knife and the second gate knife; the rotating pin on the first door vane is connected with an unlocking piece, the back of the bottom plate is provided with a car door lock assembly in a rotating mode, and the bottom plate is provided with a penetrating opening for the unlocking piece to stretch into. The utility model provides a door sword structure can prevent that the passenger from opening the sedan-chair door when the elevator operation, improves the security performance.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to door sword structure.
Background
The elevator includes the layer door of car and each layer, and the car includes the carriage body and the sedan-chair door that can open and shut, and when the elevator was in operation, probably there was the passenger and wants to open the sedan-chair door by force, consequently need design a door sword structure, makes the sedan-chair door need open under the linkage of layer door, improves the security.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door sword structure can improve the elevator security.
Based on the above problem, the utility model provides a technical scheme is:
a door knife structure comprises a bottom plate linked with a car door, a landing door lock assembly linked with a landing door hanging plate, and a door knife assembly arranged on the bottom plate; the door knife assembly comprises a first connecting plate, a second connecting plate, a first door knife and a second door knife, wherein the first connecting plate and the second connecting plate are rotatably arranged on the bottom plate and are arranged up and down; the layer door lock assembly comprises a gate ball group which can be held and linked by the first gate knife and the second gate knife; the rotary pin joint has the unlocking piece on the first door sword, the back of bottom plate rotates and is equipped with sedan-chair door lock subassembly, be equipped with the confession on the bottom plate the opening that the unlocking piece stretched into, first door sword with upwards remove and drive behind the door ball group butt the unlocking piece via the opening butt is in sedan-chair door lock subassembly one end is in order to open the sedan-chair lock.
In one embodiment, the first door vane is provided with a first waist-shaped hole and a second waist-shaped hole which are arranged up and down, one end of the first connecting plate is rotatably pinned in the first waist-shaped hole, and one end of the second connecting plate is rotatably pinned in the second waist-shaped hole.
In one embodiment, the first door vane is provided with a third waist-shaped hole, and the unlocking piece is rotatably pinned in the third waist-shaped hole.
In one embodiment, the unlocking member includes a link portion and an unlocking portion, the link portion includes a first link and a second link connected to each other, a lower end of the first link is pivotally pinned to the first vane, a connecting portion of the first link and the second link is pivotally pinned to the first connecting plate, and the unlocking portion is disposed at an end of the second link.
In one embodiment, the car door lock assembly comprises a car door lock mounting plate and a contact switch arranged at the end part of the car door lock mounting plate, and the car door lock mounting plate is rotatably arranged on the bottom plate.
In one embodiment, the driving mechanism comprises a motor and a belt driven by the motor, and the first connecting plate is in transmission connection with the belt.
In one embodiment, a transmission block is arranged on the transmission belt, a positioning pin is arranged on the first connecting plate, and a positioning hole matched with the positioning pin is arranged on the transmission block.
In one embodiment, a limit pin is arranged on the back surface of the first connecting plate, and an arc-shaped hole matched with the limit pin is arranged on the bottom plate.
Compared with the prior art, the utility model has the advantages that:
when the sedan-chair door and layer door were at same floor same height, the sedan-chair door just can be opened under the linkage of layer door, places the passenger and opens the sedan-chair door by force when the elevator operation, improves the security of elevator.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a door vane structure of the present invention;
fig. 2 is a schematic structural view of another direction of the embodiment of the present invention;
fig. 3 is an installation state diagram of the embodiment of the present invention;
wherein:
1. a base plate; 1-1, puncturing; 1-2, arc-shaped holes;
2. a first connecting plate; 2-1, a limit pin; 2-2, positioning pins;
3. a second connecting plate;
4. a first door vane; 4-1, a first kidney-shaped hole; 4-2, second kidney-shaped holes; 4-3, a third kidney-shaped hole;
5. a second door vane;
6. opening the locking piece; 6-1, a first connecting rod; 6-2, a second connecting rod; 6-3, an unlocking part;
7. a car door lock mounting plate;
8. a contact switch;
9. a motor;
10. a transmission belt;
11. a transmission block;
12. a driving wheel;
13. a driven wheel.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1-3, for the structural schematic diagram of the embodiment of the present invention, a door knife structure is provided, which comprises a bottom plate 1 linked with a car door, a landing door lock assembly linked with a landing door hanging plate, and a door knife assembly arranged on the bottom plate 1.
The door knife assembly comprises a first connecting plate 2, a second connecting plate 3, a first door knife 4 and a second door knife 5, wherein the first connecting plate 2 and the second connecting plate 3 are rotatably arranged on the bottom plate 1 and are arranged up and down, the first door knife 4 is rotatably arranged on one side of the first connecting plate 2 and the second connecting plate 3, the second door knife 5 is rotatably arranged on the other side of the first connecting plate 2 and the second connecting plate 3, the first door knife 4 and the second door knife 5 are vertically arranged on the bottom plate 1, and the first connecting plate 2 is in transmission connection with a driving mechanism and is driven by the driving mechanism to rotate so as to drive the first door knife 4 and the second door knife 5 to move up and down; the landing door lock assembly comprises a gate ball group (not shown) which can be clamped and linked by a first gate knife 4 and a second gate knife 5; the first door knife 4 is connected with an unlocking piece 6 in a rotating mode, the back face of the bottom plate 1 is provided with a car door lock assembly in a rotating mode, a penetrating opening for the unlocking piece 6 to extend into is formed in the bottom plate 1, the first door knife 4 is abutted with the door ball group and then moves upwards and drives the unlocking piece 6 to abut against one end of the car door lock assembly through the penetrating opening 1-1 to unlock the car door lock. The gate ball group is in the prior art, and the landing door is opened and closed through linkage of the gate ball group.
Specifically, a first waist-shaped hole 4-1 and a second waist-shaped hole 4-2 which are vertically arranged are formed in the first door knife 4, one end of the first connecting plate 2 is in pin connection with the first waist-shaped hole 4-1 in a rotating mode, one end of the second connecting plate 3 is in pin connection with the second waist-shaped hole 4-2 in a rotating mode, and therefore after the first door knife 4 and the second door knife 5 clamp the door ball group, the first door knife 4 moves upwards to drive the unlocking piece 6.
In this example, the first door knife 4 is provided with a third kidney-shaped hole 4-3, and the unlocking piece 6 is rotatably pinned in the third kidney-shaped hole 4-3.
The unlocking part 6 comprises a connecting rod part and an unlocking part, the connecting rod part comprises a first connecting rod 6-1 and a second connecting rod 6-2 which are connected with each other, the lower end of the first connecting rod 6-1 is connected with the first door knife 4 in a rotating mode, the connecting part of the first connecting rod 6-1 and the second connecting rod 6-2 is connected with the first connecting plate 2 in a rotating mode, the unlocking part 6-3 is arranged at the end part of the second connecting rod 6-2, and after the first door knife 4 and the second door knife 5 clamp the door ball group, the first door knife 4 moves upwards, the connecting rod part is driven to rotate, and therefore the unlocking part 6-3 is driven.
The car door lock assembly comprises a car door lock mounting plate 7 and a contact switch 8 arranged at the end part of the car door lock mounting plate 7, and the car door lock mounting plate 7 is rotatably arranged on the bottom plate 1.
In this embodiment, the driving mechanism includes a motor 9 and a driving belt 10 driven by the motor 9, the first connecting plate 2 is in transmission connection with the driving belt 10, a driving wheel 12 and a driven wheel 13 can be disposed on the motor 9, the driving belt 10 is driven by the driving wheel 12 and the driven wheel 13, and the driving belt 10 is driven by the motor 9 to drive the first connecting plate 2 to rotate.
In order to limit the rotation of the first connecting plate 2, a limiting pin 2-1 is arranged on the back surface of the first connecting plate 2, and an arc-shaped hole 1-2 matched with the limiting pin 2-1 is formed in the bottom plate 1, so that the rotation angle of the first connecting plate 2 can be limited.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. A door sword structure which characterized in that: the landing door comprises a bottom plate (1) linked with a car door, a landing door lock assembly linked with a landing door hanging plate, and a door knife assembly arranged on the bottom plate (1); the door knife assembly comprises a first connecting plate (2) and a second connecting plate (3) which are rotatably arranged on the bottom plate (1) and are arranged up and down, a first door knife (4) which is rotatably arranged on one side of the first connecting plate (2) and the second connecting plate (3), and a second door knife (5) which is rotatably arranged on the other side of the first connecting plate (2) and the second connecting plate (3), wherein the first door knife (4) and the second door knife (5) are vertically arranged on the bottom plate (1), and the first connecting plate (2) is in transmission connection with a driving mechanism and is driven by the driving mechanism to rotate so as to drive the first door knife (4) and the second door knife (5) to move up and down; the layer door lock assembly comprises a door ball group which can be clamped and linked by the first door knife (4) and the second door knife (5); rotate the round pin joint on first door sword (4) and have an unlocking piece (6), the dorsal rotation of bottom plate (1) is equipped with sedan-chair door lock subassembly, be equipped with on bottom plate (1) and supply opening piece (6) stretch into wear mouthful (1-1), first door sword (4) with door ball group butt back rebound and drive unlocking piece (6) via wear mouthful (1-1) butt is in sedan-chair door lock subassembly one end is in order to open the sedan-chair door lock.
2. The door vane structure of claim 1, wherein: the first door knife (4) is provided with a first waist-shaped hole (4-1) and a second waist-shaped hole (4-2) which are vertically arranged, one end of the first connecting plate (2) is in pin joint with the first waist-shaped hole (4-1) in a rotating mode, and one end of the second connecting plate (3) is in pin joint with the second waist-shaped hole (4-2) in a rotating mode.
3. The door vane structure of claim 2, wherein: a third waist-shaped hole (4-3) is formed in the first door knife (4), and the unlocking piece (6) is in pin joint with the third waist-shaped hole (4-3) in a rotating mode.
4. The door vane structure of claim 3, wherein: the unlocking piece (6) comprises a connecting rod part and an unlocking part (6-3), the connecting rod part is connected with a first connecting rod (6-1) and a second connecting rod (6-2), the lower end of the first connecting rod (6-1) is in pin joint with the first door knife (4), the connecting parts of the first connecting rod (6-1) and the second connecting rod (6-2) are in pin joint with the first connecting plate (2), and the unlocking part (6-3) is arranged at the end part of the second connecting rod (6-2).
5. The door vane structure of claim 1, wherein: the car door lock assembly comprises a car door lock mounting plate (7) and a contact switch (8) arranged at the end part of the car door lock mounting plate (7), wherein the car door lock mounting plate (7) is rotatably arranged on the bottom plate (1).
6. The door vane structure of claim 1, wherein: the driving mechanism comprises a motor (9) and a transmission belt (10) driven by the motor (9), and the first connecting plate (2) is in transmission connection with the transmission belt (10).
7. The door vane structure of claim 6, wherein: the transmission belt (10) is provided with a transmission block (11), the first connecting plate (2) is provided with a positioning pin (2-2), and the transmission block (11) is provided with a positioning hole matched with the positioning pin (2-2).
8. The door vane structure of claim 6, wherein: the back of the first connecting plate (2) is provided with a limiting pin (2-1), and the bottom plate (1) is provided with an arc-shaped hole (1-2) matched with the limiting pin (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130118.1U CN214569972U (en) | 2021-01-18 | 2021-01-18 | Door knife structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130118.1U CN214569972U (en) | 2021-01-18 | 2021-01-18 | Door knife structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214569972U true CN214569972U (en) | 2021-11-02 |
Family
ID=78369278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120130118.1U Expired - Fee Related CN214569972U (en) | 2021-01-18 | 2021-01-18 | Door knife structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214569972U (en) |
-
2021
- 2021-01-18 CN CN202120130118.1U patent/CN214569972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |