CN220886622U

CN220886622U - Armrest platform ladder

Info

Publication number: CN220886622U
Application number: CN202322637529.1U
Authority: CN
Inventors: 郑会
Original assignee: Hebei Yuzhifu Villa Elevator Manufacturing Co ltd
Current assignee: Hebei Yuzhifu Villa Elevator Manufacturing Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a handrail platform ladder, which relates to the technical field of handrail elevators and comprises a pedal platform, a handrail and a plurality of supports; a plurality of supports are fixedly arranged on the stairs; the armrests are fixedly arranged on the plurality of supports; the pedal platform is movably arranged on one side of the armrest; a screw rod is arranged in the handrail, and a screw sleeve is sleeved on the screw rod; a sliding plate is fixedly arranged on the screw sleeve; a sliding plate is fixedly arranged on the sliding plate; the pedal platform is fixedly arranged on the slide plate; the motor at one end of the armrest provides power to enable the screw rod to rotate, so that the screw sleeve is driven to move up and down, the sliding plate fixedly connected with the screw sleeve is driven, the sliding plate fixedly connected with the sliding plate and the pedal platform fixedly connected with the sliding plate move up and down; and the pedal platform is provided with an infrared sensor for sensing whether a person stands on the pedal, and if no person is sensed in the pedal lifting process, the pedal platform can automatically stop, so that the safety of a person taking a ladder is ensured.

Description

Armrest platform ladder

Technical Field

The utility model relates to the technical field of handrail elevators, in particular to a handrail platform ladder.

Background

The handrail platform ladder is an elevator installed on one side of stairs of a corridor, and mainly aims at new and old buildings such as multi-storey residential buildings, old apartments, villas and office buildings, in which a van-type elevator cannot be installed, people usually stand on a pedal platform of the handrail platform, and people can go upstairs and downstairs through lifting of the pedal.

At present, an existing handrail elevator is generally provided with a handrail at one side of a corridor, a rack is arranged on the handrail, a pedal platform is arranged at one side of the handrail, and the handrail is meshed with the pedal platform to realize movement of the handrail; however, the structure is extremely easy to damage, when the rack is in a tooth shortage state, the whole rack needs to be disassembled and replaced, otherwise, the pedal platform cannot be lifted.

The present inventors found at least the following problems in the implementation of the present embodiment:

The lifting structure of the existing handrail elevator is easy to damage, and the replacement is complicated, so that the handrail elevator is inconvenient to use.

Disclosure of utility model

The utility model aims to solve the technical problem that aiming at the defects in the prior art, the utility model provides the handrail platform ladder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a handrail landing ladder comprising: the pedal comprises a pedal platform, a handrail and a plurality of supports;

The supports are fixedly arranged on the stairs;

The armrests are fixedly arranged on the plurality of supports;

the pedal platform is movably arranged on one side of the handrail;

A screw rod is arranged in the handrail, and a screw sleeve is sleeved on the screw rod;

A sliding plate is fixedly arranged on the screw sleeve;

A sliding plate is fixedly arranged on the sliding plate;

the pedal platform is fixedly arranged on the sliding plate.

Preferably, the handrail further comprises a first shell, two rails, a rail sleeve and a first cover plate; the first shell is fixedly mounted on the supports, two rail bars are fixedly mounted in the first shell and are located on two sides of the screw rod, the rail sleeves are slidably sleeved on the two rail bars, the sliding plate is fixedly mounted with the two rail sleeves, and the first cover plate is limited on one side of the first shell.

Preferably, a first motor and a speed reducer are fixedly arranged at the end part of the handrail, the first motor is connected with the speed reducer, the speed reducer is connected with the screw rod, and the screw rod rotates to drive the screw sleeve to move up and down.

Preferably, the pedal platform comprises a second shell, a handle, a pedal and a second cover plate; the second shell is provided with a mounting hole matched with the sliding disc in size, a rotary disc is arranged in the second shell, and the sliding disc is arranged in the mounting hole and fixedly mounted with the rotary disc; the rotary table is fixedly connected with a transmission plate, and the handle penetrates through the second shell and is fixedly connected with the transmission plate; the pedal is arranged at the bottom end of the second shell in a foldable manner, and the second cover plate is arranged on one side of the second shell.

Preferably, the mounting positions of the turntable and the slide plate are provided with an elongated hole for realizing the angle adjustment of the pedal platform.

Preferably, a slotted hole is formed in the transmission plate and at the mounting position of the turntable, so that the height of the handle can be adjusted.

Preferably, a storage space is formed in the middle of the transmission plate, a second motor is arranged in the storage space, the second motor is connected with a first gear, the first gear is connected with a second gear through a conveyor belt, and the second gear is fixedly connected with the end part of the pedal.

Preferably, an infrared sensor is further arranged in the second shell, and a sensing hole is formed in the second cover plate; the left end and the right end of the handle are respectively provided with a upstairs button and a downstairs button.

The utility model has the beneficial effects that:

According to the handrail platform ladder, the screw rod is arranged in the handrail, the screw sleeve is sleeved on the screw rod, and power is provided by the motor at one end of the handrail, so that the screw rod rotates to drive the screw sleeve to move up and down, and further drive the sliding plate fixedly connected with the screw sleeve, the sliding plate fixedly connected with the sliding plate and the pedal platform fixedly connected with the sliding plate to move up and down; in order to ensure that a person taking the ladder keeps balance in the process of taking the ladder, a bent long hole is arranged on the turntable, so that the pedal platform can be subjected to angle adjustment; and the pedal platform is provided with an infrared sensor for sensing whether a person stands on the pedal, and if no person is sensed in the pedal lifting process, the pedal platform can automatically stop, so that the safety of a person taking a ladder is ensured.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view showing an internal structure of the pedal platform according to the present embodiment;

Fig. 3 is a schematic view of the internal structure of the handrail of the present embodiment;

FIG. 4 is a schematic view of another view angle of the pedal platform according to the present embodiment;

fig. 5 is a schematic view of the structure of the screw sleeve according to the present embodiment.

In the figure:

100-pedal platform; 110-a second housing; 111-mounting holes; 120-handle; 130-pedaling; 140-a second cover plate; 141-a sensing hole; 150-rotating disc; 151-curved slot holes; 160-driving plate; 161-oblong holes; 162-storage space; 163-first gear; 164-a second gear; 200-armrests; 210-a lead screw; 220-a screw sleeve; 230-a sliding plate; 240-slide plate; 250-a first housing; 260-rail; 270-a first cover plate; 300-support.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments; in the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the utility model. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the utility model. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

Fig. 1-5 show an armrest platform ladder according to the present embodiment, including: a tread platform 100, an armrest 200, and a number of standoffs 300; a plurality of supports 300 are fixedly installed on the stairs; the armrests 200 are fixedly mounted on a plurality of supports 300; the pedal platform 100 is movably installed at one side of the armrest 200; a screw rod 210 is arranged in the armrest 200, and a screw sleeve 220 is sleeved on the screw rod 210; the sliding plate 230 is fixedly installed on the screw sleeve 220; a slide plate 240 is fixedly arranged on the slide plate 230; pedal platform 100 is fixedly mounted to slide 240.

Specifically, the screw rod 210 is installed in the handrail 200, the screw sleeve 220 is sleeved on the screw rod 210, and power is provided by a motor at one end of the handrail 200, so that the screw rod 210 rotates, thereby driving the screw sleeve 220 to move up and down, further driving the sliding plate 230 fixedly connected with the screw sleeve 220, the sliding plate 240 fixedly connected with the sliding plate 230, and the pedal platform 100 fixedly connected with the sliding plate 240 to move up and down, the pedal platform 100 is smoother in the moving process, and the failure rate is lower.

Further, the armrest 200 further includes a first housing 250, two rails 260, a rail cover, and a first cover 270; the first housing 250 is fixedly mounted on the plurality of supports 300, the two rails 260 are fixedly mounted in the first housing 250 and are positioned at two sides of the screw 210, the rail sleeves are slidably sleeved on the two rails 260, the sliding plate 230 is fixedly mounted with the two rail sleeves, and the first cover plate 270 is limited at one side of the first housing 250.

Specifically, when the sliding plate 230 is moved by the screw sleeve 220, the rail sleeve sleeved on the rail 260 is driven to slide together, so that the sliding plate 230 is more stable when moving.

Further, the end of the armrest 200 is fixedly provided with a first motor and a speed reducer, the first motor is connected with the speed reducer, the speed reducer is connected with the screw rod 210, and the screw rod 210 rotates to drive the screw sleeve 220 to move up and down.

Specifically, the first motor is configured to provide power to the screw 210 to rotate, and the screw 210 rotates to drive the screw sleeve 220 to move up and down, thereby driving the sliding plate 230 fixedly connected to the screw sleeve 220, the sliding plate 240 fixedly connected to the sliding plate 230, and the pedal platform 100 fixedly connected to the sliding plate 240 to move up and down.

Further, the pedal platform 100 includes a second housing 110, a handle 120, a pedal 130, and a second cover plate 140; the second shell 110 is provided with a mounting hole 111 which is matched with the sliding disc 240 in size, the second shell 110 is internally provided with a rotary disc 150, and the sliding disc 240 is arranged in the mounting hole 111 and fixedly mounted with the rotary disc 150; the turntable 150 is fixedly connected with a transmission plate 160, and the handle 120 penetrates through the second shell 110 and is fixedly connected with the transmission plate 160; the pedal 130 is foldably provided at a bottom end of the second housing 110, and the second cover 140 is mounted at one side of the second housing 110.

Further, the mounting positions of the turntable 150 and the slider 240 are provided with elongated holes 151 for adjusting the angle of the platform of the footrest 130.

Specifically, when going upstairs or downstairs, a certain angle is generally required to reach body balance, so when the angle of the platform of the pedal 130 needs to be adjusted, the fastening piece for fixing the turntable 150 and the slide plate 240 is loosened, the platform of the pedal 130 is rotated, and after the platform of the pedal is rotated to a proper position, the fastening piece is screwed.

Further, a slotted hole 161 is provided in the driving plate 160 and at the mounting position of the turntable 150 for adjusting the height of the handle 120.

Specifically, when the elevator is an elderly person, the height of the handle 120 is generally required, so that the fastener for fixing the turntable 150 and the driving plate 160 needs to be loosened, the handle 120 is moved up or down, and the fastener is tightened after the handle is moved to a proper position.

Further, a storage space 162 is arranged in the middle of the transmission plate 160, a second motor is arranged in the storage space 162, the second motor is connected with a first gear 163, the first gear 163 is connected with a second gear 164 through a conveyor belt, and the second gear 164 is fixedly connected with the end part of the pedal 130.

Specifically, the second motor is arranged, so that the pedal 130 can be automatically folded or flattened, the operation of the old is more convenient, the output end of the second motor rotates to drive the first gear 163 to rotate, the second gear 164 is driven to rotate through the conveying belt, and finally the second gear 164 drives the pedal 130 to be folded or flattened.

Further, an infrared sensor is further disposed in the second housing 110, and the second cover 140 is provided with a sensing hole 141; the left and right ends of the handle 120 are provided with a upstairs button and a downstairs button, respectively.

Specifically, in order to further increase the safety performance of the handrail platform ladder, an infrared sensor is disposed in the second housing 110, when a person is detected to stand on the pedal 130, the pedal 130 can be lifted or lowered, and when the pedal 130 is moving, the infrared sensor can automatically stop moving when the person is not detected by the infrared sensor, so that the safety of the person riding the ladder is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the application. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the application or exceeding the scope of the application as defined in the accompanying claims.

Claims

1. An armrest platform ladder, comprising: a pedal platform (100), an armrest (200) and a plurality of supports (300);

The supports (300) are fixedly arranged on the stairs;

the armrests (200) are fixedly arranged on the plurality of supports (300);

The pedal platform (100) is movably arranged on one side of the armrest (200);

A screw rod (210) is arranged in the armrest (200), and a screw sleeve (220) is sleeved on the screw rod (210);

A sliding plate (230) is fixedly arranged on the screw sleeve (220);

A sliding plate (240) is fixedly arranged on the sliding plate (230);

The pedal platform (100) is fixedly mounted on the slide plate (240).

2. The handrail landing of claim 1, wherein the handrail (200) further comprises a first housing (250), two rails (260), a rail sleeve, and a first cover plate (270); the first shell (250) is fixedly mounted on the plurality of supports (300), two rail bars (260) are fixedly mounted in the first shell (250) and are positioned on two sides of the screw rod (210), the rail sleeves are slidably sleeved on the two rail bars (260), the sliding plate (230) is fixedly mounted with the two rail sleeves, and the first cover plate (270) is limited on one side of the first shell (250).

3. The handrail platform ladder according to claim 2, characterized in that a first motor and a speed reducer are fixedly installed at the end part of the handrail (200), the first motor is connected with the speed reducer, the speed reducer is connected with the screw rod (210), and the screw rod (210) rotates to drive the screw sleeve (220) to move up and down.

4. A handrail landing ladder according to claim 3, characterized in that the tread platform (100) comprises a second housing (110), a handle (120), a foot pedal (130) and a second cover plate (140); the second shell (110) is provided with a mounting hole (111) with the size matched with that of the sliding disc (240), the second shell (110) is internally provided with a rotary disc (150), and the sliding disc (240) is arranged in the mounting hole (111) and fixedly mounted with the rotary disc (150); the rotary table (150) is fixedly connected with a transmission plate (160), and the handle (120) penetrates through the second shell (110) and is fixedly connected with the transmission plate (160); the pedal (130) is arranged at the bottom end of the second shell (110) in a foldable mode, and the second cover plate (140) is arranged on one side of the second shell (110).

5. The handrail landing ladder of claim 4, wherein the mounting position of the turntable (150) and the slide (240) is provided with a slotted hole (151) for enabling angular adjustment of the footrest (130) landing.

6. The handrail landing ladder of claim 5, wherein the mounting position of the drive plate (160) and the turntable (150) is provided with oblong holes (161) for height adjustment of the handle (120).

7. The handrail platform ladder according to claim 6, characterized in that a storage space (162) is arranged in the middle of the transmission plate (160), a second motor is arranged in the storage space (162), the second motor is connected with a first gear (163), the first gear (163) is connected with a second gear (164) through a conveyor belt, and the second gear (164) is fixedly connected with the end part of the pedal (130).

8. The handrail landing ladder of claim 7, wherein an infrared sensor is further provided in the second housing (110), and the second cover plate (140) is provided with a sensing hole (141); the left and right ends of the handle (120) are respectively provided with a upstairs button and a downstairs button.