CN217229882U

CN217229882U - Safety handle for elevator car

Info

Publication number: CN217229882U
Application number: CN202220398043.XU
Authority: CN
Inventors: 何伟杰; 易挥龙; 彭冬明
Original assignee: Guangdong Tailing Elevator Co ltd
Current assignee: Guangdong Tailing Elevator Co ltd
Priority date: 2022-02-27
Filing date: 2022-02-27
Publication date: 2022-08-19
Anticipated expiration: 2032-02-27

Abstract

The utility model relates to the technical field of safety handrails, in particular to a safety handrail for an elevator car, which comprises an elevator side plate, wherein one side of the elevator side plate is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly connected with a mounting plate, the inner walls of the two sides of the mounting plate are both provided with rotating holes, and the two rotating holes are rotatably connected with rotating shafts; the utility model discloses can be through pulling open the fly leaf, press down the slide bar downwards and drive reset spring and remove and take place elastic deformation, make the slide bar drive U-shaped bolt break away from solid slot, pulling bar handrail drive dead lever, axis of rotation and U-shaped pole rotate, make U-shaped pole drive movable post and rotate the post, rotate to the horizontality until the bar handrail, under the cooperation of extrusion spring and L shape stopper, make the keeping horizontality that the bar handrail can stabilize, it accomodates safety handle to have realized, and then make safety handle can use in a flexible way, can not occupy the inner space of elevator.

Description

Safety handle for elevator car

Technical Field

The utility model relates to a safety handle technical field specifically is a safety handle for elevator car.

Background

The elevator is a transport means on the vertical height, can drive crowd or object through electric power and structural action and carry out elevating movement on same vertical line, and in the elevator was applied to high higher floor building usually, help people reduced the consumption of climbing, and the handrail is the accessory that is indispensable in the elevator car, and the elevator car can take place slightly to sway from now on and then in the normal operating process, just needs the passenger to grasp the handrail this moment in view of safety to avoid taking place to fall down the accident.

In the prior art, the following problems exist:

current safety handle for elevator car, most all are fixed, can't accomodate, lead to safety handle can influence the inside space of elevator, have the limitation.

Disclosure of Invention

An object of the utility model is to provide an elevator is safety handle for car to solve the problem that provides among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a safety handle for elevator car, includes the elevator curb plate, the mounting groove has been seted up to one side of elevator curb plate, and one side inner wall fixedly connected with mounting panel of mounting groove, the rotation hole has all been seted up to the both sides inner wall of mounting panel, and two rotation downthehole rotations are connected with the axis of rotation, two dead levers of fixedly connected with in the axis of rotation, one side fixedly connected with anchor strut that two dead levers are close to each other, the top fixedly connected with bar handrail of two dead levers, install extrusion stop gear in the axis of rotation, install telescopic machanism on the bar handrail.

Preferably, extrusion stop gear includes two installation pieces of fixed connection in one side inner wall of mounting groove, and one side that two installation pieces are close to each other rotates and is connected with the rotation post, rotates the one end of post and has seted up the spout, and sliding connection has the activity post in the spout, the cylinder lateral wall fixedly connected with U-shaped pole of axis of rotation, and the bottom of activity post is rotated and is cup jointed on the U-shaped pole.

Preferably, an extrusion spring is arranged in the sliding chute, and two ends of the extrusion spring are respectively and fixedly connected with the rotating column and the movable column.

Preferably, the equal fixedly connected with L shape stopper in both ends of axis of rotation, the arc spacing groove has all been seted up to the both sides of mounting panel, and the one end of two L shape stoppers extends respectively in two arc spacing inslots.

Preferably, telescopic machanism is including seting up the activity groove in bar handrail one end, the equal sliding connection in both ends in activity groove has movable handrail, two racks of the equal fixedly connected with in one end that movable handrail is close to each other, two baffles of the inner wall fixedly connected with in activity groove, the mounting hole has all been seted up to one side of two baffles, two mounting holes are run through respectively to the one end that two racks are close to each other, the top and the bottom inner wall rotation in activity groove are connected with running gear, running gear meshes with two racks mutually respectively, install the fixed unit on the bar handrail.

Preferably, the fixed unit includes the fixed block of fixed connection in mounting groove one side inner wall, one side fixedly connected with fixed sleeve of fixed block, and fixed sleeve's inner wall sliding connection has the slide bar, and the bottom fixedly connected with U-shaped bolt of slide bar, the slot has been seted up to the bottom of bar handrail, and in the one end of U-shaped bolt extended to the slot, the reset spring has been cup jointed on the U-shaped bolt, reset spring's both ends respectively with fixed sleeve and U-shaped bolt fixed connection.

Preferably, a placing groove is formed in the inner wall of one side of the mounting groove, a movable plate is connected in the placing groove in a sliding mode, and the size of the movable plate is matched with that of the mounting groove.

The utility model discloses an improve and provide an elevator is safety handle for car here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a pull open the fly leaf, press down the slide bar and drive reset spring and remove and take place elastic deformation, make the slide bar drive U-shaped bolt and break away from solid slot, pulling bar handrail drive dead lever and axis of rotation, the axis of rotation rotates and drives the rotation of U-shaped pole, make the U-shaped pole drive movable post and rotate the post rotation, until the bar handrail rotates to the horizontality, at this moment under the cooperation of extrusion spring and L shape stopper, make the bar handrail keep the horizontality that can stabilize, realized accomodating safety handle, and then make safety handle can use in a flexible way, can not occupy the inner space of elevator;

and the second step is as follows: the utility model discloses a pulling one of them movable handrail outwards removes on bar handrail, and bar handrail outwards removes and drives one of them rack and remove, and one of them rack removes and drives the running gear and rotate, and the running gear rotates and drives another rack movable handrail and remove for two movable handrails keep away from each other and outwards remove simultaneously, have realized that safety handle can stretch out and draw back, and then convenient to accomodate.

Drawings

The invention is further explained below with reference to the drawings and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the fixing unit of the present invention;

fig. 3 is a schematic view of the cross-sectional plane structure of the telescopic mechanism of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the extrusion limiting mechanism of the present invention;

fig. 5 is a schematic view of the cross-section plane structure of the extrusion limiting mechanism of the present invention.

Description of reference numerals:

1. an elevator side plate; 101. mounting grooves; 102. a movable plate; 103. mounting a plate; 104. a rotating shaft; 105. fixing the rod; 106. a strip-shaped armrest; 107. an L-shaped limiting block; 108. an arc-shaped limiting groove; 109. a reinforcing rod; 2. a fixed block; 201. fixing the sleeve; 202. a slide bar; 203. a return spring; 204. a U-shaped bolt; 3. a movable armrest; 301. a partition plate; 302. a rack; 303. a rotating gear; 4. mounting blocks; 401. rotating the column; 402. a movable post; 403. a U-shaped rod; 404. the spring is compressed.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a safety handle for elevator car here, the technical scheme of the utility model is:

as shown in fig. 1 to 5, a safety handle for an elevator car comprises an elevator side plate 1, wherein one side of the elevator side plate 1 is provided with a mounting groove 101, the inner wall of one side of the mounting groove 101 is fixedly connected with a mounting plate 103, the inner walls of the two sides of the mounting plate 103 are both provided with rotating holes, the two rotating holes are rotatably connected with a rotating shaft 104, the rotating shaft 104 is fixedly connected with two fixing rods 105, one side of each of the two fixing rods 105, which is close to each other, is fixedly connected with a reinforcing rod 109, the top ends of the two fixing rods 105 are fixedly connected with a bar-shaped handle 106, the rotating shaft 104 is provided with an extrusion limiting mechanism, and the bar-shaped handle 106 is provided with a telescopic mechanism; by means of the structure, the strength of the fixing rod 105 is enhanced through the arrangement of the reinforcing rod 109, and the service life of the safety handrail is prolonged.

Further, the extrusion limiting mechanism comprises two mounting blocks 4 fixedly connected to the inner wall of one side of the mounting groove 101, one side, close to each other, of each of the two mounting blocks 4 is rotatably connected with a rotating column 401, one end of the rotating column 401 is provided with a sliding groove, a movable column 402 is slidably connected in the sliding groove, the outer cylindrical side wall of the rotating shaft 104 is fixedly connected with a U-shaped rod 403, and the bottom end of the movable column 402 is rotatably sleeved on the U-shaped rod 403; borrow by above-mentioned structure, through extrusion stop gear's setting, realized being convenient for fix safety handle.

Further, an extrusion spring 404 is arranged in the sliding chute, and two ends of the extrusion spring 404 are fixedly connected with the rotating column 401 and the movable column 402 respectively; with the above configuration, the rotation column 401 and the movable column 402 can be extended and contracted by the arrangement of the pressing spring 404.

Furthermore, both ends of the rotating shaft 104 are fixedly connected with L-shaped limiting blocks 107, both sides of the mounting plate 103 are provided with arc-shaped limiting grooves 108, and one ends of the two L-shaped limiting blocks 107 respectively extend into the two arc-shaped limiting grooves 108; borrow by above-mentioned structure, through the setting of L shape stopper 107, realized spacing the safety handle, convenient to use.

Further, the telescopic mechanism comprises a movable groove formed in one end of the bar-shaped handrail 106, two ends of the movable groove are both connected with the movable handrail 3 in a sliding mode, one end, close to each other, of the movable handrail 3 is fixedly connected with two racks 302, the inner wall of the movable groove is fixedly connected with two partition plates 301, one side of each of the two partition plates 301 is provided with a mounting hole, one end, close to each other, of each of the two racks 302 penetrates through the two mounting holes respectively, the inner walls of the top and the bottom of the movable groove are rotatably connected with rotating gears 303, the rotating gears 303 are meshed with the two racks 302 respectively, and a fixing unit is mounted on the bar-shaped handrail 106; by means of the structure, the two movable handrails 3 can be moved simultaneously through the arrangement of the rotating gear 303, and the operation is convenient.

Further, the fixing unit comprises a fixing block 2 fixedly connected to the inner wall of one side of the mounting groove 101, one side of the fixing block 2 is fixedly connected with a fixing sleeve 201, the inner wall of the fixing sleeve 201 is slidably connected with a sliding rod 202, the bottom end of the sliding rod 202 is fixedly connected with a U-shaped bolt 204, the bottom of the bar-shaped handrail 106 is provided with a slot, one end of the U-shaped bolt 204 extends into the slot, the U-shaped bolt 204 is sleeved with a return spring 203, and two ends of the return spring 203 are fixedly connected with the fixing sleeve 201 and the U-shaped bolt 204 respectively; by means of the structure, the safety handrail is strengthened and fixed through the arrangement of the U-shaped bolt 204, and the safety handrail is more stable.

Further, a placing groove is formed in the inner wall of one side of the mounting groove 101, a movable plate 102 is connected in the placing groove in a sliding mode, and the size of the movable plate 102 is matched with that of the mounting groove 101; by means of the structure, the safety handrail can be stored through the arrangement of the movable plate 102, so that the safety handrail can be flexibly used.

The working principle is as follows: open fly leaf 102, press down slide bar 202 and drive reset spring 203 and remove and take place elastic deformation, make slide bar 202 drive U-shaped bolt 204 and break away from solid slot, pulling bar handrail 106 drives dead lever 105 and axis of rotation 104 and rotates, axis of rotation 104 rotates and drives U-shaped pole 403 and rotate, make U-shaped pole 403 drive movable post 402 and rotate post 401 and rotate, until bar handrail 106 rotates to the horizontality, at this moment under the cooperation of extrusion spring 404 and L shape stopper 107, make the keeping horizontality that bar handrail 106 can stabilize, it accomodates safety handle to have realized, and then make safety handle can use in a flexible way, can not occupy the inner space of elevator.

Pulling one of them movable armrest 3 and outwards moving on bar handrail 106, bar handrail 106 outwards moves and drives one of them rack 302 and moves, and one of them rack 302 moves and drives turning gear 303 and rotate, and turning gear 303 rotates and drives another rack 302 movable armrest 3 and move for two movable armrests 3 keep away from each other simultaneously and outwards move, realized that safety handle can stretch out and draw back, and then be convenient for accomodate.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an elevator is safety handle for car, includes elevator curb plate (1), its characterized in that: mounting groove (101) have been seted up to one side of elevator curb plate (1), one side inner wall fixedly connected with mounting panel (103) of mounting groove (101), the rotation hole has all been seted up to the both sides inner wall of mounting panel (103), two rotation downthehole rotations are connected with axis of rotation (104), two dead levers (105) of fixedly connected with on axis of rotation (104), one side fixedly connected with anchor strut (109) that two dead levers (105) are close to each other, top fixedly connected with bar handrail (106) of two dead levers (105), install extrusion stop gear on axis of rotation (104), install telescopic machanism on bar handrail (106).

2. The safety handle for an elevator car according to claim 1, wherein: extrusion stop gear includes two installation pieces (4) of fixed connection in one side inner wall of mounting groove (101), and one side that two installation pieces (4) are close to each other is rotated and is connected with rotation post (401), and the spout has been seted up to the one end of rotating post (401), and sliding connection has movable post (402) in the spout, and the cylinder lateral wall fixedly connected with U-shaped pole (403) of axis of rotation (104), the bottom of movable post (402) is rotated and is cup jointed on U-shaped pole (403).

3. The safety handle for an elevator car according to claim 2, wherein: an extrusion spring (404) is arranged in the sliding groove, and two ends of the extrusion spring (404) are fixedly connected with the rotating column (401) and the movable column (402) respectively.

4. The safety handle for an elevator car according to claim 2, wherein: the two ends of the rotating shaft (104) are fixedly connected with L-shaped limiting blocks (107), arc-shaped limiting grooves (108) are formed in the two sides of the mounting plate (103), and one ends of the two L-shaped limiting blocks (107) extend into the two arc-shaped limiting grooves (108) respectively.

5. The safety handle for an elevator car according to claim 1, wherein: telescopic machanism is including offering in the movable groove of bar handrail (106) one end, the equal sliding connection in both ends in movable groove has movable handrail (3), two racks of the equal fixedly connected with of one end (302) that movable handrail (3) are close to each other, two baffles (301) of the inner wall fixedly connected with of movable groove, the mounting hole has all been seted up to one side of two baffles (301), two mounting holes are run through respectively to the one end that two racks (302) are close to each other, the top and the bottom inner wall of movable groove rotate and are connected with running gear (303), running gear (303) mesh with two racks (302) respectively mutually, install the fixed unit on bar handrail (106).

6. The safety handle for an elevator car according to claim 5, wherein: fixed unit includes fixed block (2) of fixed connection in mounting groove (101) one side inner wall, one side fixedly connected with fixed sleeve (201) of fixed block (2), the inner wall sliding connection of fixed sleeve (201) has slide bar (202), the bottom fixedly connected with U-shaped bolt (204) of slide bar (202), the slot has been seted up to the bottom of bar handrail (106), the one end of U-shaped bolt (204) extends to in the slot, reset spring (203) have been cup jointed on U-shaped bolt (204), the both ends of reset spring (203) respectively with fixed sleeve (201) and U-shaped bolt (204) fixed connection.

7. The safety handle for an elevator car according to claim 1, wherein: the mounting structure is characterized in that a placing groove is formed in the inner wall of one side of the mounting groove (101), a movable plate (102) is connected in the placing groove in a sliding mode, and the size of the movable plate (102) is matched with that of the mounting groove (101).