CN216403468U

CN216403468U - Elevator control box

Info

Publication number: CN216403468U
Application number: CN202122005488.5U
Authority: CN
Inventors: 谭新明; 吴儒初; 陈锦超
Original assignee: Guangzhou Guangri Electricity Facilities Co Ltd
Current assignee: Guangzhou Guangri Electricity Facilities Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-29
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses an elevator control box, which comprises a back plate, a movable sliding rail mechanism and a panel, wherein the back plate is provided with a sliding rail; the top end and the bottom end of the back plate are both provided with a limiting baffle; the limiting baffle is used for limiting the panel to move along the length direction of the back plate; the movable slide rail mechanism comprises a slide rail fixing frame and a movable slide rail; the sliding rail fixing frame is arranged on the back plate, and the movable sliding rail is in sliding fit with the sliding rail fixing frame along the length direction of the back plate; the movable slide rail is provided with a hook; one side of the panel facing the back plate is provided with a locking mechanism and a clamping piece provided with a bayonet; the movable slide rail is suitable for driving the hook to insert into or withdraw from the bayonet when sliding along the length direction of the back plate; the locking mechanism is suitable for locking or unlocking the movable sliding rail; the panel is provided with an opening for exposing the locking mechanism. The elevator control box is convenient to assemble and disassemble and convenient to maintain.

Description

Elevator control box

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to an elevator control box.

Background

The control box is an essential control for the elevator for controlling the stopping floors of the elevator or for calling for assistance in an emergency. Present control box generally includes backplate and panel, and the backplate is installed on the car of elevator, and the panel mounting is on the backplate, and the mounting means of panel and backplate is comparatively complicated for the workman is not convenient for the dismouting when overhauing or maintaining, increases work load.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an elevator control box which is convenient to disassemble and assemble and convenient to maintain.

The purpose of the utility model is realized by adopting the following technical scheme:

an elevator cab comprising:

the back plate, the movable sliding rail mechanism and the panel;

the top end and the bottom end of the back plate are both provided with a limiting baffle; the limiting baffle is used for limiting the panel to move along the length direction of the back plate;

the movable slide rail mechanism comprises a slide rail fixing frame and a movable slide rail; the sliding rail fixing frame is arranged on the back plate, and the movable sliding rail is matched with the sliding rail fixing frame in a sliding manner along the length direction of the back plate; the movable slide rail is provided with a hook;

one surface of the panel facing the back plate is provided with a locking mechanism and a clamping piece provided with a bayonet; the movable slide rail is suitable for driving the hook to insert into or withdraw from the bayonet when sliding along the length direction of the back plate; the locking mechanism is suitable for locking or unlocking the movable slide rail; the panel is provided with an opening exposing the locking mechanism.

Furthermore, the number of the movable sliding rails is two, the two movable sliding rails are respectively arranged at two ends of the backboard in the width direction, the two movable sliding rails are fixedly connected through a handle piece, and the locking mechanism is suitable for locking or unlocking the handle piece.

Further, the locking mechanism comprises a locking piece and a locking screw, the locking piece is fixedly connected with the panel, and the locking screw is used for connecting the handle piece and the locking piece.

Furthermore, the slide rail fixing frame comprises two fixing frame groups positioned at two ends of the backboard in the width direction, and each fixing frame group comprises at least two fixing frames arranged along the length direction of the backboard; the fixed frame is provided with a sliding groove along the length direction of the back plate; the two movable sliding rails are respectively in sliding fit with the sliding grooves of the two fixed frame groups; and each fixing frame is provided with a limiting part for limiting the movable slide rail to move along the direction vertical to the plane of the back plate.

Furthermore, the limiting piece is fixedly connected to the back plate and provided with a limiting surface opposite to the bottom of the sliding groove; the limiting surface and the groove bottom of the sliding groove are provided with glass bead screws which are connected with the movable sliding rail in an abutting mode.

Further, the top of backplate is provided with spacing box, the top of panel is provided with spacing pin thread, spacing pin thread is suitable for the card to be gone into in the spacing box.

Furthermore, the hook bends towards the bottom of the back plate, and the bayonet is opened towards the top of the back plate.

Furthermore, a limiting lock is further arranged on the back plate, and the limiting lock is suitable for limiting the movable sliding rail to move towards the bottom of the back plate when being locked.

Further, a protective door with a lock is arranged at the opening.

Further, the back plate is adapted to be disposed outside of a side wall of the elevator car, and the face plate is adapted to be flush with the side wall of the elevator car when mounted on the back plate.

Compared with the prior art, the utility model has the beneficial effects that: when the hook is inserted into the bayonet, the hook limits the panel to move along the direction vertical to the plane of the back plate, and the panel is limited by the limit baffle to move along the length direction of the back plate, so that the panel is firmly installed on the back plate; when the backboard and the panel are required to be disassembled, the locking mechanism is unlocked firstly, then the movable sliding rail is driven to slide along the length direction of the backboard to drive the hook to withdraw from the bayonet, the limitation that the panel moves along the direction perpendicular to the plane of the backboard can be removed, and then a user only needs to force the top end or the bottom end of the panel outwards to disassemble the panel and the backboard, so that the backboard and the panel are very convenient to disassemble.

Drawings

Fig. 1 is an exploded view of an elevator cab of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic illustration of the elevator cab of the present invention prior to installation;

fig. 4 is a schematic view of the elevator operating box of the present invention after installation;

fig. 5 is a schematic view of the elevator operating box of the present invention engaged with an elevator car.

In the figure: 1. a back plate; 11. a limit baffle; 21. a fixed mount; 211. a chute; 22. a movable slide rail; 221. hooking; 23. a handle member; 24. a limiting member; 25. a glass bead screw; 26. a female limit buckle; 27. a limiting lock; 3. a panel; 311. a locking member; 312. locking screws; 32. a clamping piece; 321. a bayonet; 33. an opening; 34. a limiting male buckle; 35. a protective door; 4. an elevator car.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, 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 belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the elevator control box provided by the embodiment of the present invention is shown, and at least includes a back plate 1, a movable sliding rail mechanism, and a panel 3, where the back plate 1 is generally fixedly connected to a side wall of an elevator car 4, and both the top end and the bottom end of the back plate 1 are provided with a limit baffle 11; the limit baffle 11 is used for limiting the movement of the panel 3 along the length direction of the back plate 1. The movable slide rail mechanism comprises a slide rail fixing frame and a movable slide rail 22; the slide rail fixing frame is arranged on the back plate 1, and the movable slide rail 22 is matched with the slide rail fixing frame in a sliding manner along the length direction of the back plate 1, that is, the movable slide rail 22 can move relative to the back plate 1 along the length direction of the back plate 1. The movable slide rail 22 is provided with a hook 221. One surface of the panel 3 facing the back plate 1 is provided with a locking mechanism and a clamping piece 32 provided with a bayonet 321; the movable slide rail 22 is adapted to drive the hook 221 to insert into or withdraw from the bayonet 321 when sliding along the length direction of the backboard 1; the locking mechanism is adapted to lock or unlock the movable slide 22; the panel 3 is provided with an opening 33 for exposing the locking mechanism.

In the above arrangement, when the movable slide rail 22 slides along the length direction of the backboard 1 to drive the hook 221 to be inserted into the bayonet 321, the hook 221 will limit the panel 3 to move along the direction perpendicular to the plane of the backboard 1, and at the same time, the panel 3 is limited by the limit baffle 11 to move along the length direction of the backboard 1, so that the panel 3 is firmly installed on the backboard 1, and at this time, the movable slide rail 22 is locked by the locking mechanism, so that the movable slide rail 22 cannot move along the length direction of the backboard 1, and the hook 221 is ensured not to exit from the bayonet 321, so that the connection between the backboard 1 and the panel 3 is more reliable; when the backboard 1 and the panel 3 need to be disassembled, the locking mechanism is unlocked, then the movable slide rail 22 is driven to slide along the length direction of the backboard 1 to drive the hook 221 to exit the bayonet 321, the limitation that the panel 3 moves along the direction perpendicular to the plane of the backboard 1 can be removed, and then a user only needs to force the top end or the bottom end of the panel 3 outwards (far away from the backboard 1 along the direction perpendicular to the plane of the backboard 1) to disassemble the panel 3 and the backboard 1, which is very convenient.

It should be noted that the opening 33 formed in the panel 3 provides an operation space for a user, that is, the user can insert a hand into the opening 33 to lock or unlock the locking mechanism, and simultaneously, the user can insert the opening 33 to operate the movable slide 22 to move.

As a preferred embodiment, the number of the movable slide rails 22 is two, the two movable slide rails 22 are respectively disposed at two ends of the backboard 1 in the width direction, and the two movable slide rails 22 are fixedly connected through the handle piece 23, and the locking mechanism is adapted to lock or unlock the handle piece 23. Two movable slide rails 22 are respectively arranged at two ends of backboard 1 in width direction, that is, hooks 221 on movable slide rails 22 are also the position distribution where two movable slide rails 22 are located, so that the connection points of panel 3 and backboard 1 are more uniformly distributed, and the connection between panel 3 and backboard 1 is more reliable.

Preferably, the locking mechanism includes a locking member 311 and a locking screw 312, the locking member 311 is fixedly connected with the panel 3, and the locking screw 312 is used for connecting the handle member 23 and the locking member 311. The locking and unlocking mode has a simple structure and low cost, namely, the locking and unlocking of the movable slide rail 22 can be realized by connecting the handle piece 23 and the locking piece 311 through the locking screw 312.

Preferably, the slide rail fixing rack comprises two fixing rack groups positioned at two ends of the backboard 1 in the width direction, and each fixing rack group comprises at least two fixing racks 21 arranged along the length direction of the backboard 1; the fixed frame 21 is provided with a sliding groove 211 along the length direction of the back plate 1; the two movable slide rails 22 are respectively in sliding fit in the sliding grooves 211 of the two fixed frame groups; each fixed frame 21 is provided with a limiting piece 24 for limiting the movable slide rail 22 to move along the direction vertical to the plane of the back plate 1. Namely, the utility model realizes the limitation of the moving direction of the movable slide rail 22 through the slide rail fixing frame, and ensures the moving reliability of the movable slide rail 22.

Preferably, the limiting member 24 is fixedly connected to the back plate 1, and the limiting member 24 has a limiting surface opposite to the groove bottom of the sliding groove 211; the limiting surface and the groove bottom of the sliding groove 211 are provided with glass bead screws 25 which are abutted against the movable sliding rail 22. The friction can be reduced by arranging the glass bead screw 25, so that the movable slide rail 22 can slide more smoothly, meanwhile, the glass bead screw 25 also provides certain pretightening force for the movable slide rail 22, the gap of the movable slide rail 22 in the sliding groove 211 is avoided, and the reliability of the movable slide rail 22 in sliding is improved.

Preferably, the top of the back plate 1 is provided with a female limiting button 26, the top of the face plate 3 is provided with a male limiting button 34, and the male limiting button 34 is suitable for being clamped into the female limiting button 26. Through the joint cooperation of spacing pin thread 34 and spacing box thread 26, can further promote the reliability that panel 3 and backplate 1 are connected.

Preferably, the hook 221 is bent toward the bottom of the backboard 1, and the bayonet 321 opens toward the top of the backboard 1. Under the condition of only gravity, the movable slide rail 22 will move towards the bottom of the backboard 1, and at this time the hook 221 will be inserted into the bayonet 321, i.e. gravity improves the reliability of the connection between the backboard 1 and the panel 3.

Preferably, the backboard 1 is further provided with a limit lock 27, and the limit lock 27 is adapted to limit the movable slide rail 22 from moving towards the bottom of the backboard 1 when locked. When panel 3 is dismantled to needs, need make activity slide rail 22 move towards the top of backplate 1, and under the effect of gravity, activity slide rail 22 has the trend of backplate 1 bottom motion, restricts activity slide rail 22 and moves towards backplate 1 bottom through spacing lock 27 this moment, alright in order to liberate operating personnel's a hand, lets it can both hands operate panel 3, improves the convenience of dismouting. Specifically, the limiting lock 27 can be realized by a rotating shaft and a limiting piece, that is, the rotating shaft can be rotatably connected to the back plate 1, and the limiting piece is connected to the rotating shaft, but it should be noted that the rotating shaft needs to have a limiting position, and when the rotating shaft is located at the limiting position, the movable sliding rail 22 is abutted to the limiting piece, so as to limit the movable sliding rail 22 to move towards the bottom of the back plate 1.

Preferably, a protective door 35 with a lock is provided at the opening 33. That is, the protection door 35 is opened when the panel 3 and the backboard 1 need to be disassembled and assembled, and is closed at ordinary times. The protective door 35 protects the internal components.

Preferably, referring to fig. 5, the back panel 1 is adapted to be disposed outside the side wall of the elevator car 4, and the panel 3 is adapted to be flush with the side wall of the elevator car 4 when mounted on the back panel 1. Through such a setting mode, the wallboard of the elevator car 4 can be more beautiful, and meanwhile, the accommodating space of the elevator car 4 is also improved.

Referring to fig. 3, the process of separating the panel 3 from the back plate 1 is as follows, firstly, the protective door 35 on the panel 3 is unscrewed by using a key, then the movable slide rail 22 is unlocked by the locking mechanism, the movable slide rail 22 is moved upwards by hand for a certain distance, then the movable slide rail 22 is prevented from dropping by the limit lock 27, and finally the hook is separated from the panel 3; then the left hand holds the panel 3, and the right hand holds the bottom of the panel 3 and exerts force outwards and downwards to complete the separation of the back plate 1 and the panel 3.

Referring to fig. 4, the panel 3 and the back plate 1 are installed, the panel 3 is grasped by hands, the top of the panel 3 is firstly contacted with the back plate 1, the panel 3 and the back plate 1 form an included angle of about 15 degrees, the limit male buckle 34 of the panel 3 is inserted into the limit female buckle 26 of the back plate 1, then the panel 3 and the back plate 1 are assembled on the side wall of the elevator car 4 and are flush with the side wall, then the handle piece 23 of the movable sliding rail 22 is pressed downwards to a stroke position (the hook 221 is inserted into the bayonet 321), the movable sliding rail 22 is locked by the locking mechanism, and then the protective door 35 is closed, so that the installation of the elevator control box is completed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An elevator cab, comprising:

the device comprises a back plate (1), a movable sliding rail mechanism and a panel (3);

the top end and the bottom end of the back plate (1) are respectively provided with a limiting baffle (11); the limiting baffle (11) is used for limiting the panel (3) to move along the length direction of the back plate (1);

the movable slide rail mechanism comprises a slide rail fixing frame and a movable slide rail (22); the sliding rail fixing frame is arranged on the back plate (1), and the movable sliding rail (22) is matched with the sliding rail fixing frame in a sliding manner along the length direction of the back plate (1); a hook (221) is arranged on the movable sliding rail (22);

one surface of the panel (3) facing the back plate (1) is provided with a locking mechanism and a clamping piece (32) provided with a clamping opening (321); the movable slide rail (22) is suitable for driving the hook (221) to insert into or withdraw from the bayonet (321) when sliding along the length direction of the back plate (1); the locking mechanism is adapted to lock or unlock the movable slide (22); an opening (33) exposing the locking mechanism is formed in the panel (3).

2. The elevator control box of claim 1, wherein: the number of the movable sliding rails (22) is two, the two movable sliding rails (22) are respectively arranged at two ends of the backboard (1) in the width direction, the two movable sliding rails (22) are fixedly connected through a handle piece (23), and the locking mechanism is suitable for locking or unlocking the handle piece (23).

3. The elevator control box of claim 2, wherein: the locking mechanism comprises a locking piece (311) and a locking screw (312), the locking piece (311) is fixedly connected with the panel (3), and the locking screw (312) is used for connecting the handle piece (23) and the locking piece (311).

4. The elevator control box of claim 2, wherein: the sliding rail fixing frame comprises two fixing frame groups positioned at two ends of the backboard (1) in the width direction, and each fixing frame group comprises at least two fixing frames (21) arranged along the length direction of the backboard (1); the fixed frame (21) is provided with a sliding groove (211) along the length direction of the back plate (1); the two movable sliding rails (22) are respectively in sliding fit with the sliding grooves (211) of the two fixed frame groups; and a limiting piece (24) for limiting the movable slide rail (22) to move along the direction vertical to the plane of the back plate (1) is arranged at the position of each fixed frame (21).

5. The elevator control box of claim 4, wherein: the limiting piece (24) is fixedly connected to the back plate (1), and the limiting piece (24) is provided with a limiting surface opposite to the groove bottom of the sliding groove (211); the limiting surface and the groove bottom of the sliding groove (211) are provided with glass bead screws (25) which are abutted to the movable sliding rail (22).

6. The elevator control box of claim 1, wherein: the top of backplate (1) is provided with spacing box (26), the top of panel (3) is provided with spacing pin thread (34), spacing pin thread (34) are suitable for the card to be gone into in the spacing box (26).

7. The elevator control box of any one of claims 1-6, wherein: the hook (221) bends towards the bottom of the back plate (1), and the bayonet (321) is opened towards the top direction of the back plate (1).

8. The elevator control box of claim 7, wherein: the back plate (1) is further provided with a limiting lock (27), and the limiting lock (27) is suitable for limiting the movable sliding rail (22) to move towards the bottom of the back plate (1) when locked.

9. The elevator control box of claim 1, wherein: a protective door (35) with a lock is arranged at the opening (33).

10. The elevator control box of claim 1, wherein: the back plate (1) is suitable for being arranged outside the side wall of the elevator car (4), and the panel (3) is suitable for being flush with the side wall of the elevator car (4) when being installed on the back plate (1).