CN218841417U

CN218841417U - Handrail for elevator car

Info

Publication number: CN218841417U
Application number: CN202320081910.1U
Authority: CN
Inventors: 杨凯; 吴锋; 姜春伟
Original assignee: Hangzhou Geluoli Elevator Co ltd
Current assignee: Hunan Xiaoyuan Intelligent Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-04-11
Anticipated expiration: 2033-01-13

Abstract

The utility model relates to an elevator technical field specifically is a handrail for elevator car, including elevator car wall, its characterized in that: the elevator car comprises a back plate embedded in the wall of the elevator car, a controller arranged in the back plate, handrails movably arranged on the front surface of the back plate, an accommodating groove and a control button arranged on the front surface of the back plate, an accommodating driving mechanism used for screwing the handrails into the accommodating groove, and a lifting driving mechanism used for driving the accommodating driving mechanism to ascend or descend, wherein the control button, the accommodating driving mechanism and the lifting driving mechanism are all electrically connected with the controller; the utility model discloses when needs use the handrail, can use height-adjustable's handrail back-out, when elevator peak period used, can hide the handrail, reduced the shared space of handrail, it is more nimble convenient to use, and the suitability is strong.

Description

Handrail for elevator car

Technical Field

The utility model relates to an elevator technical field specifically is a handrail for elevator car.

Background

In current elevator car, the handrail all is fixed mounting basically on the car lateral wall, does not have height control's function, can not carry out corresponding height control according to the crowd of different heights, and to some crowds short and small or take the wheelchair, the handrail is too high to lead to it to hold the handrail easily, when elevator functioning speed was too fast, makes passenger's focus unstable and takes place accident easily, has certain potential safety hazard.

The current chinese patent that the bulletin number is CN211920579U discloses an elevator car with adjustable handrail, including the railway carriage or compartment body, all install adjustable handrail on each internal lateral wall of railway carriage or compartment, adjustable handrail includes spout, handrail and fixing base, the spout is vertical to be seted up on the internal wall of railway carriage or compartment, it is equipped with the slider to slide in the spout to inlay, is connected with the handrail between the slider of both sides, fixing base fixed mounting is in the upper and lower end of the internal wall of railway carriage or compartment, and it is equipped with the screw rod to rotate the cover between two fixing bases, the handrail middle part is still installed the lifting block that the spiral shell was established on the screw rod, terminal is fixed with the rim plate under the screw rod, terminal surface eccentric settings has the crank under the rim plate. This elevator car with adjustable handrail all installs adjustable handrail on each lateral wall of railway carriage or compartment internal, waves the high-adjustment that the crank can carry out the handrail, easy operation adjusts convenient and fast, and applicable use crowd in different heights carries out the altitude mixture of handrail according to self height, and application scope is wide.

However, in practical application, the above-mentioned techniques have the following problems: when elevator peak season used the elevator, outstanding handrail, rim plate and crank also can occupy passenger's usable floor area, cause the transportation performance of elevator to be wasted, and reduced passenger's use and experienced, the suitability is extremely poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide an elevator is handrail for car, when needs use the handrail, can use height-adjustable's handrail back-out, when elevator peak period uses, can hide the handrail, reduced the shared space of handrail, it is more nimble convenient to use, and the suitability is strong.

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

the utility model provides an elevator is handrail for car, includes elevator car wall, its characterized in that: the elevator car comprises a back plate embedded in the wall of the elevator car, a controller arranged in the back plate, handrails movably arranged on the front face of the back plate, a containing groove and a control button arranged on the front face of the back plate, a containing driving mechanism used for screwing the handrails into the containing groove, and a lifting driving mechanism used for driving the containing driving mechanism to ascend or descend, wherein the control button, the containing driving mechanism and the lifting driving mechanism are all electrically connected with the controller.

Further, two sliding grooves are adjacently arranged on the front surface of the back plate; the lifting driving mechanism comprises a sliding seat connected in the sliding groove in a sliding mode, a lifting motor arranged at one end of the sliding groove is connected to an output shaft of the lifting motor in a driving mode, and the sliding seat is provided with an internal threaded hole right opposite to the lifting screw.

Furthermore, accomodate actuating mechanism including accomodating the motor, be used for the installation accomodate the support of motor, the support is fixed on the slide, it is connected with the pivot to accomodate the drive on the output shaft of motor, the tip of handrail is fixed in the pivot.

Furthermore, the handrail comprises a cross rod and two longitudinal rods connected to one side of the cross rod, a connecting seat is arranged at one end, far away from the cross rod, of each longitudinal rod, and the connecting seat is fixed to the rotating shaft.

Furthermore, the cross rod is sleeved with an anti-slip sleeve.

Further, the shape of the accommodating groove is consistent with that of the handrail.

The utility model has the advantages that:

in practical application, the lifting driving mechanism is controlled by the control button and the controller to drive the storage driving mechanism to drive the handrail to ascend or descend, so that the height of the handrail can be adjusted; when the elevator runs at a peak period, the control button and the controller can drive the handrail to rotate back to the accommodating groove by controlling the accommodating driving mechanism, so that the occupied space of the handrail is reduced, the use is more flexible and convenient, and the applicability is strong; the utility model discloses when needs use the handrail, can use height-adjustable's handrail back-out, when elevator peak period used, can hide the handrail, reduced the shared space of handrail, it is more nimble convenient to use, and the suitability is strong.

Drawings

Fig. 1 is a schematic view of the whole structure of the elevator car embedded in the wall of the elevator car;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

reference numerals: a back plate 1; a housing groove 11; a chute 12; a handrail 2; a cross bar 21; a longitudinal bar 22; a connecting seat 23; an anti-slip cover 24; a control button 3; a storage drive mechanism 4; a storage motor 41; a bracket 42; a lift drive mechanism 5; a slider 51; a lift motor 52; the lead screw 53 is lifted.

Detailed Description

As shown in fig. 1, 2 and 3, an elevator car handrail including an elevator car wall, characterized in that: the elevator car comprises a back plate 1 embedded in the wall of the elevator car, a controller arranged in the back plate 1, a handrail 2 movably arranged on the front face of the back plate 1, a storage groove 11 and a control button 3 arranged on the front face of the back plate 1, a storage driving mechanism 4 used for screwing the handrail 2 into the storage groove 11, and a lifting driving mechanism 5 used for driving the storage driving mechanism 4 to ascend or descend, wherein the control button 3, the storage driving mechanism 4 and the lifting driving mechanism 5 are electrically connected with the controller.

When in use, the lifting driving mechanism 5 is controlled by the control button 3 and the controller to drive the accommodating driving mechanism 4 to drive the handrail 2 to ascend or descend, so that the height of the handrail 2 can be adjusted; when the elevator runs at a peak, the control button 3 and the controller can drive the handrail 2 to rotate back to the accommodating groove 11 by controlling the accommodating driving mechanism 4, so that the space occupied by the handrail 2 is reduced, the use is more flexible and convenient, and the applicability is strong; the utility model discloses when needs use handrail 2, can use height-adjustable's handrail 2 back-out, when elevator peak period used, can hide handrail 2, reduced the shared space of handrail 2, it is more nimble convenient to use, and the suitability is strong.

As shown in fig. 1, 2 and 3, two sliding grooves 12 are adjacently arranged on the front surface of the back plate 1; the lifting driving mechanism 5 comprises a sliding seat 51 connected in the sliding groove 12 in a sliding manner, and a lifting motor 52 arranged at one end of the sliding groove 12, wherein a lifting screw 53 is connected to an output shaft of the lifting motor 52 in a driving manner, and an internal threaded hole is formed in the sliding seat 51 and is opposite to the lifting screw 53; in this embodiment, the lifting motor 52 drives the lifting screw 53 to rotate, and the lifting screw 53 drives the sliding base 51 to slide up and down along the sliding groove 12 through the internal threaded hole.

As shown in fig. 1, 2 and 3, the storage driving mechanism 4 includes a storage motor 41, a bracket 42 for mounting the storage motor 41, the bracket 42 is fixed on the sliding base 51, an output shaft of the storage motor 41 is drivingly connected with a rotating shaft, and an end of the handrail 2 is fixed on the rotating shaft; in this embodiment, the accommodating motor 41 drives the rotating shaft to drive the handrail 2 to rotate, so that the handrail 2 can be screwed into or out of the accommodating groove 11.

As shown in fig. 1, 2 and 3, the armrest 2 includes a cross bar 21, two longitudinal bars 22 connected to one side of the cross bar 21, a connecting seat 23 is disposed at one end of each longitudinal bar 22 away from the cross bar 21, and the connecting seat 23 is fixed on the rotating shaft; in this embodiment, when the storage motor 41 drives the rotating shaft to drive the handrail 2 to rotate 90 °, the cross bar 21 is screwed into the storage groove 11, and the longitudinal bar 22 is screwed into the sliding groove 12.

As shown in fig. 1, 2 and 3, the cross bar 21 is sleeved with an anti-slip sleeve 24; in this embodiment, the friction between the handrail 2 and the human hand can be increased by the anti-slip cover 24.

As shown in fig. 1, 2 and 3, the receiving groove 11 has a shape conforming to the handrail 2; in this embodiment, when the shape of the storage groove 11 is the same as the handrail 2, the opening of the storage groove 11 is small, which is also convenient for storing the handrail 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an elevator is handrail for car, includes elevator car wall, its characterized in that: inlay and locate backplate (1) in the elevator car wall, set up in controller in backplate (1), the activity set up in backplate (1) positive handrail (2), set up in backplate (1) positive accomodate groove (11) and control button (3), be used for with handrail (2) screw in accomodate actuating mechanism (4) that groove (11) adopted, and be used for the drive accomodate actuating mechanism (4) and rise or fall lift actuating mechanism (5) that adopt, control button (3), accomodate actuating mechanism (4) and the equal electric connection of lift actuating mechanism (5) controller.

2. The handrail of claim 1, wherein: two sliding grooves (12) are adjacently arranged on the front surface of the back plate (1); lifting drive mechanism (5) including sliding connection slide (51) in spout (12), set up in elevator motor (52) of spout (12) one end, the drive is connected with elevating screw (53) on the output shaft of elevator motor (52), it is just right on slide (51) elevating screw (53) are provided with the internal thread hole.

3. The handrail for an elevator car according to claim 2, wherein: the storage driving mechanism (4) comprises a storage motor (41) and a support (42) used for installing the storage motor (41), the support (42) is fixed on the sliding seat (51), a rotating shaft is connected to an output shaft of the storage motor (41) in a driving mode, and the end portion of the handrail (2) is fixed on the rotating shaft.

4. The handrail of claim 3, wherein: the handrail (2) comprises a cross rod (21) and two longitudinal rods (22) connected to one side of the cross rod (21), a connecting seat (23) is arranged at one end, far away from the cross rod (21), of each longitudinal rod (22), and the connecting seat (23) is fixed to the rotating shaft.

5. The handrail of claim 4, wherein: the cross rod (21) is sleeved with an anti-skidding sleeve (24).

6. The handrail of claim 1, wherein: the shape of the accommodating groove (11) is consistent with that of the handrail (2).