CN215666512U - Integrated car door lock synchronous door knife device - Google Patents
Integrated car door lock synchronous door knife device Download PDFInfo
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- CN215666512U CN215666512U CN202121936719.8U CN202121936719U CN215666512U CN 215666512 U CN215666512 U CN 215666512U CN 202121936719 U CN202121936719 U CN 202121936719U CN 215666512 U CN215666512 U CN 215666512U
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- door knife
- limiting
- door
- connecting rod
- synchronous belt
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Abstract
The utility model relates to an integrated car door lock synchronous door knife device which is mainly characterized in that a four-link transmission mechanism consisting of a driving connecting rod, a transmission connecting rod and a driven connecting rod is arranged between a first door knife and a second door knife, the driving connecting rod and the driven connecting rod are respectively connected with a first pin shaft and a second pin shaft which are arranged on a door knife bottom plate, a first driving plate is arranged on the first pin shaft, a second driving plate is arranged on the second pin shaft, a striking plate is arranged between the first driving plate and the second driving plate, a limiting door knife is arranged on the first driving plate, one end of the limiting door knife is connected with a tension spring, the limiting door knife is driven to be inserted into a synchronous belt buckle arranged in a synchronous belt through rotation of the first driving plate, a motor is connected onto the synchronous belt, and a clamp spring is arranged below the limiting door knife.
Description
Technical Field
The utility model relates to the technical field of elevator door motors, in particular to an integrated car door lock synchronous door knife device.
Background
Collect door sword and sedan-chair door lock door sword device as an organic whole among the prior art, some integral type sedan-chair locks adopt the electromagnetism principle, and sedan-chair door lock need just can realize lifting up of latch hook under the electrified circumstances, and the synchronous door sword structure that also has integral type sedan-chair lock adoption, synchronous door sword structure is complicated, the fault rate is higher, and synchronous door sword is very accurate to the requirement of mounted position, has increased the installation degree of difficulty, and the reliability is difficult to obtain the guarantee.
Disclosure of Invention
In order to solve the problems, the utility model provides the integrated car door lock synchronous door knife device which integrates the door knife and the car door lock, reduces the installation difficulty, enhances the reliability and simultaneously meets the national standard requirements.
In order to achieve the purpose, the integrated car door lock synchronous door knife device comprises a door knife bottom plate, a lock hook assembly, a door knife, a synchronous belt buckle and a synchronous belt, wherein the door knife comprises a first blade, a second blade, a driving connecting rod and a driven connecting rod; the first blade, the second blade, the driving connecting rod and the driven connecting rod jointly form a four-bar mechanism, a first driving plate is hinged to the first pin shaft, a striking plate is hinged to one side of the first driving plate, an arc-shaped side connected with the lock hook assembly is formed in the striking plate, and a second driving plate is hinged to the lock hook assembly; the other side of the first driving plate is provided with a first limiting shaft which is matched with an oval limiting groove arranged on the bottom plate of the door knife; and a limiting door knife is arranged on the first driving plate. When the lock hook is lifted, the first drive plate and the second drive plate are opened, the two blades are retracted through the limiting door knife, the synchronous lifting state of the door and the door lock of the car door is achieved, and meanwhile the rotating position of the first drive plate is limited through the oval limiting groove.
In order to further solve the problems, the synchronous belt buckle is arranged on the synchronous belt, one end of the synchronous belt is connected with a motor, the synchronous belt buckle is driven to be matched with the limiting door knife in a plug-in mode for limiting, a semicircular slot for avoiding the synchronous belt buckle is arranged at the corner of the limiting door knife, one end of the limiting door knife is connected with a tension spring, one end of the tension spring is provided with a limiting shaft II arranged on the driving plate I, and the other end of the tension spring is provided with a limiting wheel arranged on a door knife bottom plate; the other end of the limiting door vane is provided with a rotating shaft; the rotating shaft is matched with the synchronous belt for driving; the limiting door knife is provided with an arc-shaped groove matched with the second limiting shaft, and the arc-shaped groove is matched with the second limiting shaft arranged on the first driving plate for limiting. The synchronous belt is dragged by the motor, so that the tension spring is pulled open by the mechanical movement of the synchronous belt buckle and the limit door knife inserted into the synchronous belt buckle, and the position of the limit door knife is limited by the clamp spring and the limit shaft II.
The utility model designs an integrated car door lock synchronous door knife device, which is mainly characterized in that a four-link transmission mechanism consisting of a driving connecting rod, a transmission connecting rod and a driven connecting rod is arranged between a first door knife and a second door knife, the driving connecting rod and the driven connecting rod are respectively connected with a first pin shaft and a second pin shaft arranged on a door knife bottom plate, a first driving plate is arranged on the first pin shaft, a second driving plate is arranged on the second pin shaft, a striking plate is arranged between the first driving plate and the second driving plate, a limiting door knife is arranged on the first driving plate, one end of the limiting door knife is connected with a tension spring, the limiting door knife is driven to be inserted into a synchronous belt buckle arranged in a synchronous belt through rotation of the first driving plate, a motor is connected on the synchronous belt, and a clamp spring is arranged below the limiting door knife.
Drawings
Figure 1 is a front view of an integrated car door lock synchronizing vane device.
Figure 2 is a rear view of the integrated car door lock synchronizing vane device.
Fig. 3 is a schematic view of the installation of the integrated car door lock synchronous door knife device and the door machine.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1.
As shown in fig. 1, 2 and 3, the integrated car door lock synchronous door vane device described in this embodiment includes a door vane bottom plate 1, a lock hook assembly 2, a door vane 3, a synchronous belt buckle 17 and a synchronous belt 16, where the door vane 3 includes a first blade 4, a second blade 5, a driving connecting rod 6 and a driven connecting rod 7, the driving connecting rod 6 and the driven connecting rod 7 are arranged between the first blade 4 and the second blade 5, and the driving connecting rod 6 and the driven connecting rod 7 are connected with a first pin shaft 8 and a second pin shaft 9 arranged on the door vane bottom plate 1; the first blade 4, the second blade 5, the driving connecting rod 6 and the driven connecting rod 7 jointly form a four-bar linkage, a first driving plate 10 is hinged to the first pin shaft 8, one side of the first driving plate 10 is hinged to a striking plate 12, an arc-shaped side connected with the latch hook component 2 is formed in the striking plate 12, and a second driving plate 13 is hinged to the latch hook component 2; a first limiting shaft 14 is arranged on the other side of the first driving plate 10, and the first limiting shaft 14 is matched with an oval limiting groove 24 arranged on the door knife bottom plate 1; and a limiting door knife 15 is arranged on the first driving plate 10.
The synchronous belt buckle 17 is installed on the synchronous belt 16, one end of the synchronous belt 16 is connected with a motor, the synchronous belt buckle 17 and the limiting door vane 15 are driven to be in inserted matching limiting, a semicircular groove 11 avoiding the synchronous belt buckle 17 is formed in the corner of the limiting door vane 15, one end of the limiting door vane 15 is connected with a tension spring 18, one end of the tension spring 18 is provided with a limiting shaft II 19 installed on the driving plate I10, and the other end of the tension spring is provided with a limiting wheel 20 installed on the door vane bottom plate 1; the other end of the limit door knife 15 is provided with a rotating shaft 21; the rotating shaft 21 is matched with the synchronous belt 16 for driving; a clamp spring 23 is arranged below the limiting door knife 15, an arc-shaped groove 22 matched with the second limiting shaft 19 is formed in the limiting door knife 15, and the arc-shaped groove 22 is matched with the second limiting shaft 19 arranged on the first drive plate 10 for limiting.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. An integrated car door lock synchronous door knife device comprises a door knife bottom plate (1), a lock hook assembly (2), a door knife (3), a synchronous belt buckle (17) and a synchronous belt (16), wherein the door knife (3) comprises a first blade (4), a second blade (5), a driving connecting rod (6) and a driven connecting rod (7), the driving connecting rod (6) and the driven connecting rod (7) are arranged between the first blade (4) and the second blade (5), and the driving connecting rod (6) and the driven connecting rod (7) are in key connection with a first pin shaft (8) and a second pin shaft (9) which are arranged on the door plate bottom plate (1); the cutting blade mechanism is characterized in that a first driving plate (10) is hinged to a first pin shaft (8), one side of the first driving plate (10) is hinged to a striking plate (12), an arc-shaped side connected with the latch hook assembly (2) is formed in the striking plate (12), and a second driving plate (13) is hinged to the latch hook assembly (2); a first limiting shaft (14) is arranged on the other side of the first driving plate (10), and the first limiting shaft (14) is matched with an oval limiting groove (24) formed in the door knife bottom plate (1); and a limiting door knife (15) is arranged on the first driving plate (10).
2. The integrated car door lock synchronous door knife device according to claim 1, wherein the synchronous belt buckle (17) is mounted on the synchronous belt (16), one end of the synchronous belt (16) is connected with a motor, the synchronous belt buckle (17) is driven to be in plug-in fit with the limiting door knife (15) for limiting, a semicircular slot (11) avoiding the synchronous belt buckle (17) is arranged at the corner of the limiting door knife (15), one end of the limiting door knife (15) is connected with a tension spring (18), one end of the tension spring (18) is provided with a second limiting shaft (19) mounted on the first driving plate (10), and the other end of the tension spring is provided with a limiting wheel (20) mounted on the door knife bottom plate (1); the other end of the limit door knife (15) is provided with a rotating shaft (21); the rotating shaft (21) is matched with the synchronous belt (16) for driving.
3. The synchronous door knife device of integral car door lock according to claim 1, characterized in that a clamp spring (23) is arranged below the limit door knife (15), the limit door knife (15) is provided with an arc-shaped groove (22) matched with the second limit shaft (19), and the arc-shaped groove (22) is matched with the second limit shaft (19) arranged on the first drive plate (10) for limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121936719.8U CN215666512U (en) | 2021-08-18 | 2021-08-18 | Integrated car door lock synchronous door knife device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121936719.8U CN215666512U (en) | 2021-08-18 | 2021-08-18 | Integrated car door lock synchronous door knife device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666512U true CN215666512U (en) | 2022-01-28 |
Family
ID=79953415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121936719.8U Active CN215666512U (en) | 2021-08-18 | 2021-08-18 | Integrated car door lock synchronous door knife device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666512U (en) |
-
2021
- 2021-08-18 CN CN202121936719.8U patent/CN215666512U/en active Active
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