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CN-224224944-U - Double-gear adjustable down-pressing handrail

CN224224944UCN 224224944 UCN224224944 UCN 224224944UCN-224224944-U

Abstract

The utility model belongs to the technical field of double-gear adjustable down-pressing handrails, in particular to a double-gear adjustable down-pressing handrail, aiming at the problem that the existing down-pressing handrail cannot be used for accommodating a handrail body on the inner wall of a vehicle body to occupy the space of a passageway, the utility model provides a scheme which comprises a handrail body, a resetting device, a gear transmission mechanism, a buckle device, a lifting device, a screw transmission mechanism, a fixing device and a fixing device, wherein the resetting device is arranged on the handrail body and can drive the handrail body to reset, the gear transmission mechanism is arranged on the handrail body, the buckle device is arranged on one side of the gear transmission mechanism, the lifting device is arranged at the bottom of the handrail body, the screw transmission mechanism is arranged at the bottom of the lifting device, and the fixing device is arranged on the lifting device.

Inventors

  • SHI HONGLEI

Assignees

  • 兰溪市联盛汽车部件制造有限公司

Dates

Publication Date
20260512
Application Date
20250813

Claims (7)

  1. 1. The double-gear adjustable down-pressing handrail is characterized by comprising the following components: A handrail body (1); the resetting device is arranged on the handrail body (1); the gear transmission mechanism is arranged on the handrail body (1); The clamping device is arranged on one side of the gear transmission mechanism; the lifting device is arranged at the bottom of the handrail body (1); the screw transmission mechanism is arranged at the bottom of the lifting device; And the fixing device is arranged on the lifting device.
  2. 2. The dual-gear adjustable down-pressing handrail is characterized in that the reset device comprises two reset springs (10), a fixed frame (5) and a first rotating shaft (2), the first rotating shaft (2) is fixedly connected with the handrail body (1), two ends of the two reset springs (10) are respectively and fixedly connected with the first rotating shaft (2) and the fixed frame (5), and the reset device can drive the handrail body (1) to reset.
  3. 3. The double-gear adjustable down-pressing handrail is characterized in that the gear transmission mechanism comprises a damping rotating shaft (4), two first gears (16), two second gears (18) and a second rotating shaft (15), the second rotating shaft (15) is rotatably connected to the fixed frame (5), two ends of the second rotating shaft (15) are fixedly connected with the two second gears (18) respectively, two ends of the handrail body (1) are fixedly connected with the two first gears (16) respectively, the two second gears (18) are meshed with the two first gears (16) respectively, and the damping rotating shaft (4) is fixedly connected with one second gear (18) of the two second gears (18).
  4. 4. The dual-gear adjustable down-pressing handrail of claim 3, wherein the buckling device comprises two push rod motors (13), two clamping blocks (17) and two clamping pins (19), the two first gears (16) are fixedly connected with the two clamping blocks (17) respectively, the two push rod motors (13) are mounted on the fixed frame (5), output shafts of the two push rod motors (13) are fixedly connected with the two clamping pins (19) respectively, and the two clamping pins (19) are matched with the two clamping blocks (17) respectively.
  5. 5. The double-gear adjustable down-pressing handrail of claim 4, wherein the lifting device comprises two telescopic rods (14), a lifting frame (3) and a control system (8), two ends of the two telescopic rods (14) are fixedly connected with the fixed frame (5) and the lifting frame (3) respectively, and the control system (8) is arranged on the lifting frame (3).
  6. 6. The double-gear adjustable down-pressing handrail is characterized in that the screw transmission mechanism comprises a forward-reverse motor (9), a screw (12) and a connecting rod (11), the forward-reverse motor (9) is arranged at the bottom of the lifting frame (3), an output shaft of the forward-reverse motor (9) is fixedly connected with the screw (12), the screw (12) is in threaded connection with the connecting rod (11), and the connecting rod (11) is fixedly connected with the fixed frame (5).
  7. 7. The double-gear adjustable down-pressing handrail according to claim 6, wherein the fixing device comprises two fixing plates (6) and four fixing bolts (7), the two fixing plates (6) are respectively and fixedly connected with two sides of the lifting frame (3), and the four fixing bolts (7) are respectively and threadedly connected with the two fixing plates (6).

Description

Double-gear adjustable down-pressing handrail Technical Field The application relates to the technical field of double-gear adjustable down-pressing handrails, in particular to a double-gear adjustable down-pressing handrail. Background A push-down armrest is an armrest design that enables folding or adjustment by a push operation, commonly found in public facilities and home settings. The patent document with the bulletin number of CN221014360U discloses a downward-pressing type handrail, which comprises a handrail and rotary supporting mechanisms symmetrically arranged on two sides of the handrail, wherein the downward-pressing type handrail presses one end of a limiting piece through a downward pressing rod, a clamping hook is separated from a second clamping groove, at the moment, a spring is in a stretching state, the rotary piece is rotated, a limiting pin of the rotary piece slides from one end of the limiting groove to the other end, the clamping hook is clamped with the first clamping groove, and after the clamping hook of the limiting piece is clamped, the spring is reset, so that the handrail is folded, and the problem that the handrail of the running machine is inconvenient to fold is solved. However, the existing down-pressing type handrail cannot be stored in the inner wall of the car body, so that the problem of occupying the aisle space is caused, and therefore, the double-gear adjustable down-pressing type handrail is provided. Disclosure of utility model In order to solve the problem that the existing down-pressing type handrail cannot be stored on the inner wall of a car body, so that the occupied space is caused, the application provides a double-gear adjustable down-pressing type handrail. The application provides a double-gear adjustable down-pressing handrail which adopts the following technical scheme: a dual-stage adjustable down-pressure handrail comprising: a handrail body; The reset device is arranged on the armrest body; the gear transmission mechanism is arranged on the armrest body; The clamping device is arranged on one side of the gear transmission mechanism; the lifting device is arranged at the bottom of the handrail body; the screw transmission mechanism is arranged at the bottom of the lifting device; And the fixing device is arranged on the lifting device. Further, reset device includes two reset springs, fixed frame and first pivot, first pivot and handrail body fixed connection, two reset spring's both ends respectively with first pivot and fixed frame fixed connection, reset device can drive the handrail body and reset the work. Further, the gear transmission mechanism comprises a damping rotating shaft, two first gears, two second gears and a second rotating shaft, the second rotating shaft is rotationally connected to the fixed frame, two ends of the second rotating shaft are fixedly connected with the two second gears respectively, two ends of the handrail body are fixedly connected with the two first gears respectively, the two second gears are meshed with the two first gears, and the damping rotating shaft is fixedly connected with one of the two second gears. Further, the buckle device includes two push rod motors, two fixture blocks and two bayonet locks, two first gears respectively with two fixture block fixed connection, two push rod motors are all installed on fixed frame, the output shaft of two push rod motors respectively with two bayonet locks fixed connection, two bayonet locks cooperate with two fixture blocks respectively. Further, elevating gear includes two telescopic links, lifting frame and control system, and the both ends of two telescopic links are respectively with fixed frame and lifting frame fixed connection, and control system installs on lifting frame. Further, the screw transmission mechanism comprises a forward and reverse rotation motor, a screw and a connecting rod, the forward and reverse rotation motor is arranged at the bottom of the lifting frame, an output shaft of the forward and reverse rotation motor is fixedly connected with the screw, the screw is in threaded connection with the connecting rod, and the connecting rod is fixedly connected with the fixed frame. Further, the fixing device comprises two fixing plates and four fixing bolts, wherein the two fixing plates are respectively and fixedly connected with two sides of the lifting frame, and the four fixing bolts are respectively and spirally connected with the two fixing plates. In summary, the present application includes at least one of the following beneficial technical effects: 1. The screw is driven to rotate by starting the forward and reverse rotation motor, the screw drives the connecting rod to move, and the connecting rod moves to drive the fixed frame, the two telescopic rods, the reset device, the gear transmission mechanism and the buckle device to move to a proper height; 2. through the passenger pushing down the handrail body, the handrail body drives two