Full height repeater gate drive movement and gate
By designing a full-height rotary gate drive mechanism and utilizing the cooperation of an elastic actuator and a reset plate, the problem of functional instability after long-term operation of rotary gates has been solved, resulting in a longer service life and a lower failure rate, making it suitable for large gates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WEITAI ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
AI Technical Summary
Rotary roller gates are prone to functional instability and malfunctions after long-term operation, affecting access control and requiring frequent maintenance.
A full-height throttle transmission mechanism was designed, including components such as a rotating shaft, a limit assembly, a reset plate, an elastic driver, and a second rotating wheel. The elastic driver keeps the first rotating wheel against the edge of the reset plate, and the rotating shaft and the reset plate rotate stably under the action of the protrusion and groove of the reset plate, avoiding unilateral deviation.
It improves the service life of the gate, reduces the failure rate, and decreases the maintenance frequency, making it suitable for large gates.
Smart Images

Figure CN224533387U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gate device technology, specifically to a full-height turntable drive mechanism and gate. Background Technology
[0002] Some locations with access control requirements are generally equipped with electric turnstiles. Compared to gate-type turnstiles, rotary turnstiles are more effective at limiting entry and exit to one person at a time. However, rotary turnstiles also have a more complex mechanism than gate-type turnstiles, which can lead to instability and malfunctions after prolonged operation, requiring maintenance and affecting access control.
[0003] Therefore, there is an urgent need for an improved rotary roller brake to solve at least some of the above problems. Utility Model Content
[0004] This utility model addresses the above-mentioned problems by proposing a full-height turntable transmission mechanism and gate, aiming to solve the technical problems in the background art.
[0005] To achieve the above objectives, this utility model provides a full-height turn signal transmission mechanism, comprising: Shaft; A limiting component, which is used to limit or stop the rotation of the rotating shaft or to cancel the limiting; A reset plate is fitted onto the outer wall of the rotating shaft and is fixedly connected to the rotating shaft; the reset plate is a rotary body, and the edge of the reset plate is provided with alternating grooves and protrusions, the grooves and protrusions transitioning to each other by an arc. An elastic actuator is connected to a first rotating wheel, which is used to keep the first rotating wheel against the edge of the reset disk so that the first rotating wheel falls into the groove; when the rotating shaft is driven by an external force, it can overcome the limitations of the elastic actuator and the first rotating wheel and rotate on its own. The second rotating wheel, the reset plate is located between the second rotating wheel and the first rotating wheel, the second rotating wheel is located on the opposite side of the first rotating wheel, and rotates and abuts against the protrusion through which the reset plate passes.
[0006] Furthermore, it includes a fixed base and a wheel frame, with the second rotating wheel rotatably connected to the wheel frame; the wheel frame is adjustablely connected to the fixed base to adjust the relative distance between the second rotating wheel and the reset plate.
[0007] Furthermore, the fixed base is provided with a connecting hole; the wheel frame passes through the connecting hole; the wheel frame is provided with a screw portion, and the connecting hole is provided with an internal thread that matches the screw portion.
[0008] Furthermore, the wheel frame includes a support frame and a flexible buffer; the second wheel is rotatably connected to the support frame; the flexible buffer is disposed between the support frame and the screw portion; and the support frame is slidably connected to the connecting hole.
[0009] Furthermore, the side wall of the fixed base is provided with a strip-shaped hole communicating with the connecting hole, and the length direction of the strip-shaped hole is consistent with the direction in which the second rotating wheel approaches or moves away from the reset plate; the support frame is connected by an anti-rotation member passing through the strip-shaped hole.
[0010] Furthermore, there are three grooves and three protrusions, evenly distributed on the reset plate; when the reset plate stops rotating, the elastic actuator drives the first rotating wheel to fall into the groove, and the centers of the first rotating wheel, the reset plate, and the second rotating wheel are located on the same straight line.
[0011] Furthermore, the limiting component includes a limiting disc and a driving device; the limiting disc is sleeved on the outer wall of the rotating shaft and fixedly connected to the rotating shaft; the limiting disc is a rotating body coaxially arranged with the rotating shaft, and the edge of the limiting disc is provided with a limiting part; the power output end of the driving device is provided with a locking member, and the driving device is used to drive the locking member to resist or release the resistance to the limiting part.
[0012] Furthermore, the number and position of the limiting parts are matched to the distribution of the grooves.
[0013] Furthermore, the device includes a mounting plate; the driving device is a solenoid valve; the locking member is a strip-shaped block; the solenoid valve and the locking member are connected by a U-shaped elastic connector; the limiting part includes two retaining slots and a blocking part disposed between the two retaining slots; the end of the locking member away from the U-shaped elastic connector is disposed corresponding to the limiting part; the number of driving devices is two sets, and they are symmetrically arranged, with the two locking members respectively disposed on both sides of the limiting part; The elastic actuator includes a first connecting seat, a second connecting seat, a support rod, a cylindrical spring, and an adjusting frame; the first connecting seat and the second connecting seat are fixedly connected to the mounting plate; one end of the support rod is rotatably connected to the first connecting seat, and the other end is rotatably connected to the cylindrical spring, with the end of the cylindrical spring away from the support rod rotatably connected to the adjusting frame; the end of the adjusting frame away from the cylindrical spring is adjustablely connected to the second connecting seat; the first rotating wheel is mounted on the support rod; the cylindrical spring pulls the support rod with elastic force, keeping the first rotating wheel against the edge of the reset plate; It also includes a mounting bracket connected to the mounting plate, and the rotating shaft is rotatably connected to the mounting plate and the mounting bracket; the mounting bracket at least partially surrounds the reset plate and the limiting plate; the mounting bracket is equipped with a position recognition sensor, and the end of the rotating shaft is connected to an identification auxiliary component that is connected to the position recognition sensor.
[0014] A gate includes a full-height rotary gate drive mechanism as described above, wherein one end of the rotating shaft is provided with an output connection end for connecting to a retaining roller frame.
[0015] Compared with existing technologies, the full-height turnstile drive mechanism and gate provided by this utility model, when the rotating shaft rotates, the first rotating wheel is driven by the elastic force of the elastic actuator, always abutting against the edge of the reset disk. The first rotating wheel is driven to rotate by the reset disk, and when the protrusion of the reset disk passes the second rotating wheel, the second rotating wheel also rotates accordingly. In this way, the reset disk is abutted or intermittently abutted against by the first and second rotating wheels on both sides, avoiding unilateral misalignment of the rotating shaft and reset disk due to the first rotating wheel abutting against the edge of the reset disk on only one side. Over long-term operation, this can lead to tilting and instability of the related plates or frames connected to the rotating shaft, causing the retaining roller frame connected to the rotating shaft to fail to operate according to the predetermined mechanism. Therefore, this novel full-height turnstile drive mechanism achieves the advantages of long service life and low failure rate, avoiding frequent maintenance. This mechanism is particularly suitable for heavy-duty and large gates. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the full-height throttle transmission mechanism structure of this application.
[0017] Figure 2 This is a schematic diagram of the full-height throttle transmission mechanism from another perspective.
[0018] Figure 3 This is an exploded view of the full-height throttle transmission mechanism structure of this application.
[0019] Figure 4 This is a schematic diagram of some components of the full-height throttle transmission mechanism of this application.
[0020] Figure 5 This is a schematic diagram of the limit component structure of the full-height throttle transmission mechanism of this application.
[0021] Figure 6 This is an exploded view of the fixed base, wheel frame, and second wheel structure of the full-height throttle transmission mechanism of this application.
[0022] The reference numerals in the figure are as follows: 1. Rotating shaft; 110. Output connection end; 2. Limiting component; 210. Limiting plate; 211. Limiting part; 2111. Holding groove; 2112. Holding part; 220. Driving device; 230. Locking part; 240. U-shaped elastic connector; 3. Reset plate; 310. Groove; 320. Protrusion; 4. Elastic actuator; 410. First connecting seat; 420. Second connecting seat; 430. Support rod; 440. Cylindrical spring; 450. Adjusting frame; 5. First rotating wheel; 6. Second rotating wheel; 7. Fixed seat; 710. Connecting hole; 711. Internal thread; 720. Strip hole; 8. Wheel frame; 810. Screw part; 820. Support frame; 830. Flexible buffer; 9. Mounting plate; 10. Mounting frame; 11. Position recognition sensor; 12. Recognition auxiliary component. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. It is understood that the accompanying drawings are provided for reference and illustration only and are not intended to limit the present utility model. The connection relationships shown in the drawings are only for clear description and do not limit the connection method.
[0024] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intervening component. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; as a mechanical connection or an electrical connection; or as a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention.
[0025] It should also be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] Please refer to Figures 1-6 This embodiment provides a full-height throttle transmission mechanism, including: Shaft 1; Limiting component 2, the limiting component 2 is used to limit or stop the rotation of the rotating shaft 1 or to cancel the limiting; The reset plate 3 is sleeved on the outer wall of the rotating shaft 1 and fixedly connected to the rotating shaft 1; the reset plate 3 is a rotating body, and the edge of the reset plate 3 is provided with alternating grooves 310 and protrusions 320, and the grooves 310 and the protrusions 320 are rounded. The elastic actuator 4 is connected to a first rotating wheel 5. The elastic actuator 4 is used to keep the first rotating wheel 5 against the edge of the reset disk 3, so that the first rotating wheel 5 falls into the groove 310. When the rotating shaft 1 is driven by an external force, it can overcome the limitation of the elastic actuator 4 and the first rotating wheel 5 and rotate on its own. The second rotating wheel 6, the reset disk 3 is located between the second rotating wheel 6 and the first rotating wheel 5, the second rotating wheel 6 is located on the opposite side of the first rotating wheel 5, and rotates against the protrusion 320 through which the reset disk 3 passes.
[0027] With the reset plate 3 located between the second rotating wheel 6 and the first rotating wheel 5, the limiting component 2 is used to remove the limit on the rotating shaft 1. The guide roller frame connected to the rotating shaft 1 is pushed by passing personnel or driven by a motor. When the rotating shaft 1 rotates, the first rotating wheel 5 is driven by the elastic force of the elastic actuator 4, always abutting against the edge of the reset plate 3, and the first rotating wheel 5 is driven to rotate by the reset plate 3. When the protrusion 320 of the reset plate 3 passes the second rotating wheel 6, the second rotating wheel 6 also rotates accordingly. In this way, the reset plate 3 is abutted or intermittently abutted by the first rotating wheel 5 and the second rotating wheel 6 on both sides, avoiding the situation where the rotating shaft 1 and the reset plate 3 are tilted on one side due to the first rotating wheel 5 abutting against the edge of the reset plate 3 on only one side. Under long-term operation, the relevant plates or frames connected to the rotating shaft 1 may tilt and become unstable, causing the guide roller frame connected to the rotating shaft 1 to fail to operate according to the predetermined mechanism. Therefore, this new type of full-height turnstile transmission mechanism can achieve the advantages of long service life and low failure rate, avoiding frequent maintenance. This type of mechanism is particularly suitable for heavy-duty gates.
[0028] Normally, after the user cancels the push roller frame connected to the rotating shaft 1 or the motor cancels the drive of the rotating shaft 1 to rotate, the first rotating wheel 5 abuts against the edge of the reset disk 3 under the elastic force of the elastic actuator 4, so that the first rotating wheel 5 falls into the groove 310. The first rotating wheel 5 is then limited by the protrusions 320 on both sides of the groove 310, so that the reset disk 3 and the rotating shaft 1 no longer rotate, thus completing the reset.
[0029] When the guide roller frame connected to the rotating shaft 1 is pushed by a passing person or driven by a motor, the rotating shaft 1 rotates, and the reset disk 3, which is fixedly connected to the rotating shaft 1, rotates together, overcoming the elastic force of the elastic actuator 4, so that the second rotating wheel 6 moves away from the center of the reset disk 3 and moves away from the center of the groove 310. The rotating shaft 1 and the reset disk 3 continue to rotate. After the second rotating wheel 6 passes the apex of the corresponding protrusion 320, it will enter the corresponding groove 310 accordingly, and so on.
[0030] Please refer to Figure 1 and Figure 3 , Figure 4 and Figure 6 It includes a fixed base 7 and a wheel frame 8, with the second rotating wheel 6 rotatably connected to the wheel frame 8; the wheel frame 8 is adjustablely connected to the fixed base 7 to adjust the relative distance between the second rotating wheel 6 and the reset plate 3.
[0031] This setup facilitates adaptive adjustments to the second rotating wheel 6, allowing it to match reset discs 3 with different outer circumferential dimensions, thus enhancing flexibility and versatility.
[0032] Please refer to Figure 6The fixed base 7 is provided with a connecting hole 710; the wheel frame 8 passes through the connecting hole 710; the wheel frame 8 is provided with a screw part 810, and the connecting hole 710 is provided with an internal thread 711 that matches the screw part 810.
[0033] This structure enables an adjustable connection between the wheel frame 8 and the fixed base 7.
[0034] Please refer to Figure 6 The wheel frame 8 includes a support frame 820 and a flexible buffer 830; the second rotating wheel 6 is rotatably connected to the support frame 820; the flexible buffer 830 is disposed between the support frame 820 and the screw portion 810; the support frame 820 is slidably connected to the connecting hole 710.
[0035] The flexible buffer 830 can be a rubber pillar or a silicone pillar.
[0036] The wheel frame 8 is not a single piece of structure, but is divided into three sections: a support frame 820 that is rotatably connected to the second wheel 6, a flexible buffer 830, and a screw section 810. The flexible buffer 830 can be integrally connected to the screw section 810, or the two can be connected separately.
[0037] The flexible buffer 830 provides a buffer when the second rotating wheel 6 comes into contact with the reset plate 3, and provides appropriate damping to the reset plate 3, so as to prevent the first rotating wheel 5 from suddenly entering the groove 310 from the protrusion 320 at too fast speed, and the reset plate 3 and the rotating shaft 1 from rotating too fast. The inertial of the retaining roller frame connected to the rotating shaft 1 may injure the personnel passing through.
[0038] To avoid the second rotating wheel 6 rigidly contacting the reset plate 3, which could lead to excessively rapid wear.
[0039] Please refer to Figure 6 The side wall of the fixed base 7 has a strip hole 720 that communicates with the connecting hole 710. The length direction of the strip hole 720 is consistent with the direction in which the second rotating wheel 6 approaches or moves away from the reset plate 3. The support frame 820 is connected by an anti-rotation member (not shown) passing through the strip hole 720.
[0040] In a preferred embodiment, the end face of the second rotating wheel 6 should be parallel to the end face of the reset plate 3. Through this design, the second rotating wheel 6 is restricted by the anti-rotation element and the slotted hole 720 via the support frame 820. The second rotating wheel 6 can only move closer to or further away from the reset plate 3, and its rotation is restricted to circumferentially around the central axis of the support frame 820, thereby improving operational stability.
[0041] In some embodiments, the anti-rotation element may be a bolt, and the outer diameter of the bolt is slightly smaller than the width of the slot 720.
[0042] Please refer to Figure 3 and Figure 4 The number of grooves 310 and protrusions 320 are three in total, and they are evenly distributed on the reset disk 3. When the reset disk 3 stops rotating, the elastic actuator 4 drives the first rotating wheel 5 to fall into the groove 310, and the centers of the first rotating wheel 5, the reset disk 3, and the second rotating wheel 6 are located on the same straight line.
[0043] With the center of the reset disk 3 as the rotation center, the interval between the three grooves 310 and the interval between the three protrusions 320 are 120° along the circumference of the reset disk 3. That is, for every 120° rotation of the rotating shaft 1, the rotating shaft 1 is connected to a roller frame with three evenly distributed rollers, allowing one person to pass through.
[0044] Please refer to Figure 3 and Figure 4 The limiting component 2 includes a limiting disc 210 and a driving device 220; the limiting disc 210 is sleeved on the outer wall of the rotating shaft 1 and fixedly connected to the rotating shaft 1; the limiting disc 210 is a rotating body coaxially arranged with the rotating shaft 1, and the edge of the limiting disc 210 is provided with a limiting part 211; the power output end of the driving device 220 is provided with a locking member 230, and the driving device 220 is used to drive the locking member 230 to resist or release the resistance to the limiting part 211.
[0045] Preferably, the number and position of the limiting parts 211 are matched with the distribution of the grooves 310.
[0046] Please refer to Figure 1 and Figure 5 The system includes a mounting plate 9, a solenoid valve as the driving device 220, and a strip-shaped block as the locking member 230. The solenoid valve and the locking member 230 are connected by a U-shaped elastic connector 240. The limiting part 211 includes two retaining grooves 2111 and a blocking part 2112 disposed between the two retaining grooves 2111. The end of the locking member 230 away from the U-shaped elastic connector 240 is disposed corresponding to the limiting part 211. There are two sets of driving devices 220, which are symmetrically arranged, and the two locking members 230 are respectively disposed on both sides of the limiting part 211. The locking element 230 is rotatably connected to the mounting plate 9 at approximately the middle. The locking element 230 is driven to rotate by the solenoid valve. When the two locking elements 230 are driven, their ends are located in the retaining grooves 2111 on both sides of the retaining part 2112, and they abut against the retaining part 2112. Then the limiting plate 210 cannot rotate in either the clockwise or counterclockwise direction.
[0047] In a preferred embodiment, the number of angular positions of each stop 2112 is distributed to match the distribution of each corresponding groove 310.
[0048] The U-shaped elastic connector 240 can be a flexible U-shaped steel wire. Both the solenoid valve and the locking member 230 are provided with rotating holes for rotatable connection with the U-shaped steel wire. This avoids the inconvenience of installation and maintenance and the high material cost caused by connecting the solenoid valve and the locking member 230 through a cylindrical spring.
[0049] The elastic actuator 4 includes a first connecting seat 410, a second connecting seat 420, a support rod 430, a cylindrical spring 440, and an adjusting frame 450. The first connecting seat 410 and the second connecting seat 420 are fixedly connected to the mounting plate 9. One end of the support rod 430 is rotatably connected to the first connecting seat 410, and the other end is rotatably connected to the cylindrical spring 440. The end of the cylindrical spring 440 away from the support rod 430 is rotatably connected to the adjusting frame 450. The end of the adjusting frame 450 away from the cylindrical spring 440 is adjustablely connected to the second connecting seat 420. The first rotating wheel 5 is mounted on the support rod 430. The cylindrical spring 440 pulls the support rod 430 with elastic force, keeping the first rotating wheel 5 against the edge of the reset plate 3. This type of elastic actuator 4 has a simple structure, reliable operation, and is easy to install and maintain.
[0050] It also includes a mounting bracket 10 connected to the mounting plate 9, and the rotating shaft 1 is rotatably connected to the mounting plate 9 and the mounting bracket 10; the mounting bracket 10 at least partially surrounds the reset plate 3 and the limiting plate 210; the mounting bracket 10 is provided with a position recognition sensor 11, and the end of the rotating shaft 1 is connected to an identification auxiliary component 12 connected to the position recognition sensor 11.
[0051] The mounting bracket 10 can be rotatably connected to the rotating shaft 1 to improve the stability of the rotating shaft 1, and at the same time, it can be used to install and support the position recognition sensor 11, thus serving two purposes. The position recognition sensor 11 can be a position sensor or a Hall sensor, and the recognition auxiliary component 12 is distributed according to the number, angle and position of the grooves 310 or protrusions 320, and has a support structure that corresponds to the position recognition sensor 11 to sense and recognize the object.
[0052] The mounting bracket 10 at least partially encloses the reset plate 3 and the limiting plate 210, thus providing protection.
[0053] A gate includes a full-height rotary gate drive mechanism as described above, wherein one end of the rotating shaft 1 is provided with an output connection end 110, which is used to connect to a retaining roller frame (not shown).
[0054] The roller retainer can be a frame structure with three roller retainers, distributed according to the number, angle, and position of the grooves 310 or protrusions 320.
[0055] The reset plate 3 and the limit plate 210 can be stacked adjacent to each other.
[0056] In the specification and claims of this application, the terms "comprising / including" and "having / including" and variations thereof are used to specify the presence of the stated features, values, steps or components, but do not exclude the presence or addition of one or more other features, values, steps, components or combinations thereof.
[0057] Some features of this invention are described in different embodiments for clarity; however, these features may also be described in combination in a single embodiment. Conversely, some features of this invention are described only in a single embodiment for brevity; however, these features may also be described individually or in any suitable combination in different embodiments.
[0058] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A full-height throttle transmission mechanism, characterized in that, include: Shaft; A limiting component, which is used to limit or stop the rotation of the rotating shaft or to cancel the limiting; A reset plate is fitted onto the outer wall of the rotating shaft and is fixedly connected to the rotating shaft; the reset plate is a rotary body, and the edge of the reset plate is provided with alternating grooves and protrusions, the grooves and protrusions transitioning to each other by an arc. An elastic actuator is connected to a first rotating wheel, which is used to keep the first rotating wheel against the edge of the reset disk so that the first rotating wheel falls into the groove; when the rotating shaft is driven by an external force, it can overcome the limitations of the elastic actuator and the first rotating wheel and rotate on its own. The second rotating wheel, the reset plate is located between the second rotating wheel and the first rotating wheel, the second rotating wheel is located on the opposite side of the first rotating wheel, and rotates and abuts against the protrusion through which the reset plate passes.
2. The full-height turn signal transmission mechanism according to claim 1, characterized in that, It includes a fixed base and a wheel frame, with the second rotating wheel rotatably connected to the wheel frame; the wheel frame is adjustablely connected to the fixed base to adjust the relative distance between the second rotating wheel and the reset plate.
3. The full-height turn signal transmission mechanism according to claim 2, characterized in that, The fixed base is provided with a connecting hole; the wheel frame passes through the connecting hole; the wheel frame is provided with a screw part, and the connecting hole is provided with an internal thread that matches the screw part.
4. The full-height turn signal transmission mechanism according to claim 3, characterized in that, The wheel frame includes a support frame and a flexible buffer; the second wheel is rotatably connected to the support frame; the flexible buffer is disposed between the support frame and the screw portion; the support frame is slidably connected to the connecting hole.
5. The full-height turn signal transmission mechanism according to claim 4, characterized in that, The side wall of the fixed base has a strip-shaped hole that communicates with the connecting hole. The length direction of the strip-shaped hole is consistent with the direction in which the second rotating wheel approaches or moves away from the reset plate. The support frame is connected by an anti-rotation member passing through the strip-shaped hole.
6. The full-height turn signal transmission mechanism according to claim 1, characterized in that, The number of grooves and protrusions are three in total, evenly distributed on the reset plate; when the reset plate stops rotating, the elastic actuator drives the first rotating wheel to fall into the groove, and the centers of the first rotating wheel, the reset plate, and the second rotating wheel are located on the same straight line.
7. The full-height turn signal transmission mechanism according to claim 1, characterized in that, The limiting component includes a limiting disc and a driving device; the limiting disc is sleeved on the outer wall of the rotating shaft and fixedly connected to the rotating shaft; the limiting disc is a rotating body coaxially arranged with the rotating shaft, and the edge of the limiting disc is provided with a limiting part; the power output end of the driving device is provided with a locking member, and the driving device is used to drive the locking member to resist or release the resistance to the limiting part.
8. The full-height turn signal transmission mechanism according to claim 7, characterized in that, The number and position of the limiting parts are matched to the distribution of the grooves.
9. The full-height turn signal transmission mechanism according to claim 7, characterized in that, The device includes a mounting plate, a solenoid valve as the driving device, and a strip-shaped block as the locking member. The solenoid valve and the locking member are connected by a U-shaped elastic connector. The limiting part includes two retaining slots and a stop portion located between the two retaining slots. The end of the locking member away from the U-shaped elastic connector is disposed corresponding to the limiting part. There are two sets of driving devices, which are symmetrically arranged, and the two locking members are respectively disposed on both sides of the limiting part. The elastic actuator includes a first connecting seat, a second connecting seat, a support rod, a cylindrical spring, and an adjusting frame; the first connecting seat and the second connecting seat are fixedly connected to the mounting plate; one end of the support rod is rotatably connected to the first connecting seat, and the other end is rotatably connected to the cylindrical spring, with the end of the cylindrical spring away from the support rod rotatably connected to the adjusting frame; the end of the adjusting frame away from the cylindrical spring is adjustablely connected to the second connecting seat; the first rotating wheel is mounted on the support rod; the cylindrical spring pulls the support rod with elastic force, keeping the first rotating wheel against the edge of the reset plate; It also includes a mounting bracket connected to the mounting plate, and the rotating shaft is rotatably connected to the mounting plate and the mounting bracket; the mounting bracket at least partially surrounds the reset plate and the limiting plate; the mounting bracket is equipped with a position recognition sensor, and the end of the rotating shaft is connected to an identification auxiliary component that is connected to the position recognition sensor.
10. A gate, characterized in that, The gate includes the full-height rotary gate drive mechanism as described in any one of claims 1 to 9, wherein one end of the rotating shaft is provided with an output connection end, and the output connection end is used to connect with the retaining roller frame.