Handrail for elevator car

Abstract

The utility model discloses a handrail for an elevator car, which comprises the elevator car, and a fixed guide component is fixedly mounted in the elevator car. By pulling the connecting end plate, the connecting end plate drives the positioning and inserting column to move forwards, at the moment, the reset spring shrinks and becomes short, the rear end of the positioning and inserting column is separated from the interior of the corresponding positioning and inserting hole, and then the grab rail can be rotated, so that the inclination angle of the grab rail is adjusted; after the inclination angle of the grab rail is adjusted, a connecting end plate is loosened, at the moment, due to the elastic force effect of a reset spring, the connecting end plate and a positioning insertion column can be extruded, the connecting end plate and the positioning insertion column are made to move towards the rear side, and therefore the rear end of the positioning insertion column is inserted into a positioning insertion hole in the corresponding position; according to the grab rail, the inclination angle of the grab rail can be simply and conveniently adjusted, so that the application range of the grab rail is wider.

Description

Technical Field

[0001] The utility model belongs to the technical field of handrails, and in particular relates to a handrail for an elevator car. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building and whose car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or have an inclination angle of less than 15° to the plumb line.

[0003] At present, the interior of the existing elevator cars on the market is generally equipped with components for people to hold on to. Most of the existing handrails for elevator cars are fixed horizontally. Such horizontally fixed handrails are difficult to apply to people of different heights, resulting in a poor user experience. Based on this, the utility model provides a handrail for an elevator car to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a handrail for an elevator car, thereby solving the technical problem that most of the existing handrails for elevator cars are fixed horizontally, which is difficult to apply to people of different heights, resulting in a poor user experience.

[0006] 2. Technical solution

[0007] In order to solve the above technical problems, the utility model provides such an elevator car handrail, comprising an elevator car, a fixed guide assembly is fixedly installed inside the elevator car, and a rotating handrail assembly adapted to the fixed guide assembly is rotatably connected inside the elevator car;

[0008] The fixed guide assembly includes an arc-shaped curved plate, which is fixedly mounted inside the elevator car by two mounting bolts, and a plurality of evenly distributed positioning plug holes are provided on the arc-shaped curved plate, and an arc-shaped guide groove is provided on the inner side of the arc-shaped curved plate;

[0009] The rotating handrail assembly includes a handrail rod, one end of which is fixedly mounted with a mounting boss, the mounting boss is rotatably connected to the interior of the elevator car, the end of the handrail rod away from the mounting boss is fixedly mounted with a connecting boss, a square accommodating cavity is provided inside the connecting boss, an end surface of the connecting boss away from the handrail rod is penetrated by a positioning plug-in column, a connecting end plate is fixedly mounted on an end surface of the positioning plug-in column located inside the square accommodating cavity, one end of the positioning plug-in column located outside the square accommodating cavity is plugged into the interior of the corresponding positioning plug-in hole, a return spring is fixedly connected to a side surface of the connecting end plate away from the positioning plug-in column, a fixed oblique rod is fixedly mounted on the outer surface of the connecting boss, and a fixed guide plate adapted to the arc guide groove is fixedly mounted on the fixed oblique rod.

[0010] Preferably, the two mounting bolts are respectively located at two ends of the arc-shaped bent plate.

[0011] Furthermore, a connecting through hole matched with the positioning plug-in column is provided on the connecting boss, the positioning plug-in column passes through the connecting through hole on the connecting boss, and the positioning plug-in column cooperates with the connecting through hole on the connecting boss for use.

[0012] Furthermore, the outer surface of one end of the positioning plug post located outside the square accommodating cavity contacts the inner wall of the positioning plug hole, and the end of the positioning plug post located outside the square accommodating cavity cooperates with the positioning plug hole.

[0013] Furthermore, one end of the return spring away from the connecting end plate is fixedly connected to an inner wall of the square accommodating cavity.

[0014] Furthermore, the fixed guide plate is inserted into the interior of the arc-shaped guide groove, and the fixed guide plate and the arc-shaped guide groove are slidably matched.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model pulls the connecting end plate so that the connecting end plate drives the positioning plug column to move to the front side, at which time the return spring will shrink and shorten, and the rear end of the positioning plug column will be disengaged from the inside of the corresponding positioning plug hole, and then the handrail can be rotated to adjust the inclination angle of the handrail. After the inclination angle of the handrail is adjusted, the connecting end plate is loosened again. At this time, due to the elastic force of the return spring, the connecting end plate and the positioning plug column will be squeezed to move the connecting end plate and the positioning plug column to the rear side, so that the rear end of the positioning plug column is plugged into the inside of the positioning plug hole at the corresponding position, thereby completing the adjustment of the inclination angle of the handrail. The utility model can simply and conveniently adjust the inclination angle of the handrail, thereby making the application range of the handrail wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an elevator car handrail of the utility model;

[0019] Figure 2 This is a front view of a handrail for an elevator car of the utility model;

[0020] Figure 3 This is a structural schematic diagram of the fixed guide assembly of the utility model;

[0021] Figure 4 This is a structural schematic diagram of the rotating armrest assembly of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged view of part A.

[0023] The marks in the accompanying drawings are: 1. Elevator car; 2. Fixed guide assembly; 201. Arc-shaped bent plate; 202. Mounting bolt; 203. Positioning plug hole; 204. Arc-shaped guide groove; 3. Rotating handrail assembly; 301. Handrail rod; 302. Mounting boss; 303. Connecting boss; 304. Square accommodating cavity; 305. Positioning plug column; 306. Connecting end plate; 307. Return spring; 308. Fixed diagonal rod; 309. Fixed guide plate. DETAILED DESCRIPTION

[0024] See also Figure 1 - Figure 5 The present specific embodiment is an elevator car handrail, comprising an elevator car 1, wherein a fixed guide assembly 2 is fixedly installed inside the elevator car 1, and a rotating handrail assembly 3 adapted to the fixed guide assembly 2 is rotatably connected inside the elevator car 1;

[0025] The fixed guide assembly 2 includes an arc-shaped curved plate 201, and the arc-shaped curved plate 201 is fixedly installed inside the elevator car 1 by two mounting bolts 202, and the two mounting bolts 202 are respectively located at two ends of the arc-shaped curved plate 201, and a plurality of evenly distributed positioning plug holes 203 are opened on the arc-shaped curved plate 201, and an arc-shaped guide groove 204 is opened on the inner side of the arc-shaped curved plate 201;

[0026] The rotating handrail assembly 3 includes a handrail rod 301, one end of which is fixedly mounted with a mounting boss 302, and the mounting boss 302 is rotatably connected to the interior of the elevator car 1, and the end of the handrail rod 301 away from the mounting boss 302 is fixedly mounted with a connecting boss 303, and a square accommodating cavity 304 is provided inside the connecting boss 303, and a positioning plug-in column 305 is penetrated on the end surface of the connecting boss 303 away from the handrail rod 301, and a connecting through hole adapted to the positioning plug-in column 305 is provided on the connecting boss 303, and the positioning plug-in column 305 passes through the connecting through hole on the connecting boss 303, and the positioning plug-in column 305 is connected to the connecting boss 303. The connecting through hole on the connecting protrusion 303 is used in conjunction with the connection. The positioning plug-in column 305 is located on an end surface inside the square accommodating cavity 304 and is fixedly installed with a connecting end plate 306. The end of the positioning plug-in column 305 located outside the square accommodating cavity 304 is plugged into the corresponding positioning plug-in hole 203. The outer surface of the end of the positioning plug-in column 305 located outside the square accommodating cavity 304 contacts the inner wall of the positioning plug-in hole 203, and the end of the positioning plug-in column 305 located outside the square accommodating cavity 304 is used in conjunction with the positioning plug-in hole 203. A return spring 307 is fixedly connected to the side surface of the connecting end plate 306 away from the positioning plug-in column 305. The return spring 307 The end of the connecting end plate 307 away from the connecting end plate 306 is fixedly connected to an inner wall of the square accommodating cavity 304, and a fixed inclined rod 308 is fixedly installed on the outer surface of the connecting boss 303, and a fixed guide plate 309 adapted to the arc guide groove 204 is fixedly installed on the fixed inclined rod 308, and the fixed guide plate 309 is inserted into the inside of the arc guide groove 204, and the fixed guide plate 309 and the arc guide groove 204 are slidably matched; the utility model pulls the connecting end plate 306 to drive the positioning plug column 305 to move to the front side, at which time the reset spring 307 will shrink and shorten, and the rear end of the positioning plug column 305 will be out of the corresponding positioning plug hole 20 3 is disengaged, and then the handrail bar 301 can be rotated to adjust the inclination angle of the handrail bar 301. After the inclination angle of the handrail bar 301 is adjusted, the connecting end plate 306 is loosened, and at this time, due to the elastic force of the return spring 307, the connecting end plate 306 and the positioning plug column 305 are squeezed to move the connecting end plate 306 and the positioning plug column 305 backward, so that the rear end of the positioning plug column 305 is plugged into the inside of the positioning plug hole 203 at the corresponding position, thereby completing the adjustment of the inclination angle of the handrail bar 301. The utility model can simply and conveniently adjust the inclination angle of the handrail bar 301, thereby making the handrail bar 301 more applicable.

[0027] The working principle and use process of this utility model:

[0028] When it is necessary to adjust the handrail of an elevator car of the utility model, the staff first pulls the connecting end plate 306 to make the connecting end plate 306 drive the positioning plug column 305 to move forward, at this time the return spring 307 will shrink and shorten, the rear end of the positioning plug column 305 will be disengaged from the inside of the corresponding positioning plug hole 203, and then the handrail rod 301 can be rotated to adjust the inclination angle of the handrail rod 301. After the inclination angle of the handrail rod 301 is adjusted, the connecting end plate 306 is released. 06. At this time, due to the elastic force of the return spring 307, the connecting end plate 306 and the positioning plug column 305 will be squeezed, so that the connecting end plate 306 and the positioning plug column 305 move backward, so that the rear end of the positioning plug column 305 is plugged into the inside of the positioning plug hole 203 at the corresponding position, thereby completing the adjustment of the inclination angle of the handrail rod 301. The utility model can simply and conveniently adjust the inclination angle of the handrail rod 301, thereby making the handrail rod 301 more applicable and easier to market.

[0029] All technical features in this embodiment can be freely combined according to actual needs.

[0030] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An elevator car handrail, characterized in that: The invention comprises an elevator car (1), wherein a fixed guide assembly (2) is fixedly installed inside the elevator car (1), and a rotating handrail assembly (3) adapted to the fixed guide assembly (2) is rotatably connected inside the elevator car (1); The fixed guide assembly (2) comprises an arc-shaped curved plate (201), the arc-shaped curved plate (201) is fixedly mounted inside the elevator car (1) via two mounting bolts (202), a plurality of evenly distributed positioning plug holes (203) are provided on the arc-shaped curved plate (201), and an arc-shaped guide groove (204) is provided on the inner side of the arc-shaped curved plate (201); The rotating handrail assembly (3) comprises a handrail rod (301), one end of which is fixedly mounted with a mounting boss (302), the mounting boss (302) being rotatably connected to the interior of the elevator car (1), the end of which is away from the mounting boss (302) being fixedly mounted with a connecting boss (303), the interior of the connecting boss (303) being provided with a square accommodating cavity (304), the end surface of the connecting boss (303) being away from the handrail rod (301) being penetrated by a positioning plug-in column (305), the positioning plug-in column (305) being located A connecting end plate (306) is fixedly installed on one end surface inside the square accommodating cavity (304); one end of the positioning plug-in column (305) located outside the square accommodating cavity (304) is plugged into the inside of the corresponding positioning plug-in hole (203); a return spring (307) is fixedly connected to the side surface of the connecting end plate (306) away from the positioning plug-in column (305); a fixed inclined rod (308) is fixedly installed on the outer surface of the connecting protruding column (303); and a fixed guide plate (309) adapted to the arc-shaped guide groove (204) is fixedly installed on the fixed inclined rod (308).

2. An elevator car handrail according to claim 1, characterized in that: The two mounting bolts (202) are respectively located at two ends of the arc-shaped bent plate (201).

3. The handrail for an elevator car according to claim 1, characterized in that: The connecting boss (303) is provided with a connecting through hole matched with the positioning plug-in column (305), the positioning plug-in column (305) passes through the connecting through hole on the connecting boss (303), and the positioning plug-in column (305) and the connecting through hole on the connecting boss (303) are used in conjunction with each other.

4. The elevator car handrail according to claim 1, characterized in that: The outer surface of one end of the positioning plug post (305) located outside the square accommodating cavity (304) contacts the inner wall of the positioning plug hole (203), and the end of the positioning plug post (305) located outside the square accommodating cavity (304) cooperates with the positioning plug hole (203) for use.

5. The elevator car handrail according to claim 1, characterized in that: One end of the return spring (307) away from the connecting end plate (306) is fixedly connected to an inner wall of the square accommodating cavity (304).

6. The elevator car handrail according to claim 1, characterized in that: The fixed guide plate (309) is inserted into the interior of the arc-shaped guide groove (204), and the fixed guide plate (309) and the arc-shaped guide groove (204) are slidably matched.

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