CN210825034U - Prevent lock structure that door droops - Google Patents
Prevent lock structure that door droops Download PDFInfo
- Publication number
- CN210825034U CN210825034U CN201921540890.XU CN201921540890U CN210825034U CN 210825034 U CN210825034 U CN 210825034U CN 201921540890 U CN201921540890 U CN 201921540890U CN 210825034 U CN210825034 U CN 210825034U
- Authority
- CN
- China
- Prior art keywords
- door
- latch fitting
- screw rod
- screw
- lock structure
- 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.)
- Expired - Fee Related
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- Power-Operated Mechanisms For Wings (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a prevent flagging lock structure of door, including a latch fitting, the connector is installed to bottom one side of door latch fitting, the anticreep frame is installed to the bottom of connector, the thread bush is installed to the one end of door latch fitting, first screw rod is installed to link mechanism's one end, the spring bolt is installed to link mechanism's the other end. The utility model discloses a connector is installed to the bottom of door latch fitting, install the anticreep frame in the bottom of connector, when can be connected with the lift-cabin door through it, carry out the anticreep protection to the lift-cabin door, can avoid the lift-cabin door flagging, increase security, and install the litter in the inside both sides of guide rail board, there is the second screw rod at the inside mid-mounting of guide rail board, and install the thread bush in the one end of door latch fitting, install the sliding sleeve in the both sides of thread bush, make the device can install simultaneously on litter and second screw rod, this kind of control mode, make the removal of door latch fitting more stable.
Description
Technical Field
The utility model relates to a lock structure field specifically is a prevent flagging door lock structure of door.
Background
The door lock structure is used for controlling the opening and closing of an elevator door, the elevator is a vertical elevator taking a motor as power, a box-shaped nacelle is arranged on the elevator and used for carrying people or goods in a multi-storey building, and the elevator also has steps, and a step plate is arranged on a track to continuously run and is commonly called an escalator or a moving sidewalk. In stationary elevator installations for servicing defined floors, the vertical elevator has a car which runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °, the size and the form of the car being such that passengers can access or load and unload goods, and it is customary to use the elevator as a generic term for vertical transport means in buildings irrespective of the way in which it is driven.
The existing door lock structure has various defects, such as poor safety performance, incapability of preventing the sealing door from sagging and poor stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent flagging lock structure of door to the security performance who solves among the prior art is poor, can't prevent that sealing door is flagging, the poor stability problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent flagging lock structure of door, includes the door latch fitting, the connector is installed to bottom one side of door latch fitting, the anticreep frame is installed to the bottom of connector, the thread bush is installed to the one end of door latch fitting, the sliding sleeve is installed to the both sides of thread bush, link mechanism is installed to one side of door latch fitting, first screw rod is installed to link mechanism's one end, the spring bolt is installed to link mechanism's the other end.
Preferably, the door lock is internally provided with a motor, and the motor is connected with the first screw rod through a transmission belt.
Preferably, the first screw is in transmission connection with a threaded hole screw rod on the back side of the link mechanism, and the link mechanism is in rotational connection with the lock tongue.
Preferably, the thread bush and the sliding bush are arranged into an integral structure, and the sliding bush is in sliding connection with the sliding rod.
Preferably, the door lock piece is arranged on the inner side of the guide rail plate, and a second screw rod is arranged in the middle of the inner side of the guide rail plate.
Preferably, a servo motor is installed at one end of the second screw rod, and the second screw rod is in transmission connection with the threaded sleeve rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a connector is installed to the bottom of door latch fitting, install the anticreep frame in the bottom of connector, when can be connected with the lift-cabin door through it, carry out the anticreep protection to the lift-cabin door, can avoid the lift-cabin door flagging, increase security, and install the litter in the inside both sides of guide rail board, there is the second screw rod at the inside mid-mounting of guide rail board, and install the thread bush in the one end of door latch fitting, install the sliding sleeve in the both sides of thread bush, make the device can install simultaneously on litter and second screw rod, this kind of control mode, make the removal of door latch fitting more stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the door lock of the present invention.
Fig. 3 is a side view of the threaded sleeve of the present invention.
In the figure: 1. a link mechanism; 2. a first screw; 3. a door latch; 4. a slide rod; 5. a sliding sleeve; 6. a second screw; 7. a guide rail plate; 8. a latch bolt; 9. a connector; 10. an anti-drop frame; 11. a threaded sleeve; 12. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a door lock structure for preventing a door from sagging comprises a door lock member 3, the door lock member 3 is installed inside a guide rail plate 7, a second screw 6 is installed in the middle of the inner side of the guide rail plate 7, the second screw 6 is used for driving a screw sleeve 11 at one end of the door lock member 3 to slide laterally on the guide rail plate 7, a servo motor 12 is installed at one end of the second screw 6, the second screw 6 is connected with the screw sleeve 11 in a screw driving manner, the servo motor 12 is used for driving the second screw 6 to rotate, a motor is installed inside the door lock member 3, the motor is connected with a first screw 2 through a transmission belt, the first screw 2 is in screw driving with a link mechanism 1 to drive a link mechanism 1 to swing a bolt 8, the first screw 2 is connected with a screw hole at the back side of the link mechanism 1 in a screw driving manner, and the link mechanism 1 is connected with the bolt 8 in, the connecting head 9 is installed on one side of the bottom of the door locking piece 3, the connecting head 9 is conveniently connected with the elevator door through the anti-falling frame 10, the anti-falling frame 10 is installed at the bottom of the connecting head 9, the elevator door can be protected by the anti-falling frame 10, the threaded sleeve 11 is installed at one end of the door locking piece 3, the threaded sleeve 11 and the sliding sleeve 5 are arranged into an integrated structure, the sliding sleeve 5 is slidably connected with the sliding rod 4, the sliding sleeve 5 is installed on two sides of the threaded sleeve 11, the connecting rod mechanism 1 is installed on one side of the door locking piece 3, the first screw rod 2 is installed at one end of the connecting rod mechanism 1, the lock tongue 8 is installed at the other.
The utility model discloses a theory of operation is: when the equipment is used, the anti-falling frame 10 is connected with the top of the elevator door, the servo motor 12 controls the second screw rod 6 to rotate, the second screw rod 6 is in screw rod transmission with the threaded sleeve 11 at one end of the door locking piece 3, the door locking piece 3 is controlled to transversely move in the guide rail plate 7, the door locking piece 3 drives the elevator door to automatically open and close through the anti-falling frame 10, meanwhile, the motor inside the door locking piece 3 drives the first screw rod 2 to rotate, the first screw rod 2 is in screw rod transmission with the threaded hole at one side of the connecting rod mechanism 1, the connecting rod mechanism 1 drives the lock tongue 8 to swing, and the locking and fixing of the elevator door are controlled.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a prevent flagging lock structure of door, includes door latch fitting (3), its characterized in that connector (9) are installed to the bottom one side of door latch fitting (3), anticreep frame (10) are installed to the bottom of connector (9), thread bush (11) are installed to the one end of door latch fitting (3), sliding sleeve (5) are installed to the both sides of thread bush (11), link mechanism (1) is installed to one side of door latch fitting (3), first screw rod (2) are installed to the one end of link mechanism (1), spring bolt (8) are installed to the other end of link mechanism (1).
2. The door lock structure according to claim 1, wherein: the internally mounted of door latch fitting (3) has the motor, and the motor passes through drive belt and first screw rod (2).
3. The door lock structure according to claim 1, wherein: the first screw (2) is in transmission connection with a screw hole screw rod on the back side of the connecting rod mechanism (1), and the connecting rod mechanism (1) is in rotary connection with the lock tongue (8).
4. The door lock structure according to claim 1, wherein: the threaded sleeve (11) and the sliding sleeve (5) are arranged into an integral structure, and the sliding sleeve (5) is connected with the sliding rod (4) in a sliding mode.
5. The door lock structure according to claim 1, wherein: door latch fitting (3) are installed in the inboard of guide rail board (7), the inboard mid-mounting of guide rail board (7) has second screw rod (6).
6. The door lock structure according to claim 5, wherein: a servo motor (12) is installed at one end of the second screw (6), and the second screw (6) is in transmission connection with the threaded sleeve (11) through a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540890.XU CN210825034U (en) | 2019-09-17 | 2019-09-17 | Prevent lock structure that door droops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540890.XU CN210825034U (en) | 2019-09-17 | 2019-09-17 | Prevent lock structure that door droops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825034U true CN210825034U (en) | 2020-06-23 |
Family
ID=71270740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921540890.XU Expired - Fee Related CN210825034U (en) | 2019-09-17 | 2019-09-17 | Prevent lock structure that door droops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825034U (en) |
-
2019
- 2019-09-17 CN CN201921540890.XU patent/CN210825034U/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: 20200623 Termination date: 20200917 |