CN210619901U

CN210619901U - Elevator maintenance handle

Info

Publication number: CN210619901U
Application number: CN201921562647.8U
Authority: CN
Inventors: 周流芳
Original assignee: Guangdong Deling Electronic Technology Co ltd
Current assignee: Guangdong Deling Electronic Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-26
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses an elevator overhauls handle aims at providing a simple structure compactness, pencil tie point less, be convenient for maintain, the lower and higher elevator of security of cost overhauls handle. The utility model discloses a drain pan (1) and with upper cover (2) of drain pan (1) looks adaptation, be provided with PCB board (3) in drain pan (1), be provided with a plurality of button (4) on upper cover (2), be provided with on PCB board (3) with a plurality of button (4) one-to-one complex micro-gap switch (5). The utility model discloses can be applied to check out test set's technical field.

Description

Elevator maintenance handle

Technical Field

The utility model discloses can be applied to check out test set's technical field, in particular to elevator overhauls handle.

Background

The elevator maintenance handle is a handle with a control function for elevator car fault maintenance and is mainly used for detecting an elevator. Along with the continuous development of economy in China, high buildings in various cities are erected, more and more high-rise buildings are continuously built, and therefore the use of elevators is rapidly increased. The elevator is used as a transportation means of a floor, a good working state needs to be kept in daily operation, and high safety is needed due to the particularity of application occasions, so that irregular maintenance needs to be carried out, and the maintenance handle plays an important role in elevator maintenance.

In current elevator overhauls handle, still have many problems, if adopt the part to assemble, the pencil tie point is many, and assembly process is complicated, and the workman operates the degree of difficulty big, need consume a large amount of time and energy, leads to the productivity of enterprise low, and the cost is higher, and the winding displacement overall arrangement is complicated, is unfavorable for maintaining or dismouting, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure compactness, pencil tie point less, be convenient for maintain, the lower and higher elevator maintenance handle of security of cost.

The utility model adopts the technical proposal that: the utility model discloses a drain pan and with the upper cover of drain pan looks adaptation, be provided with the PCB board in the drain pan, on cover and be provided with a plurality of button, be provided with on the PCB board with a plurality of button one-to-one complex micro-gap switch.

Further, the elevator maintenance handle further comprises a connecting wire harness, one end of the connecting wire harness is electrically connected with the PCB, and the other end of the connecting wire harness penetrates through a wire hole formed in one side of the bottom shell.

Furthermore, the upper cover is provided with a plurality of mounting rings, and the buttons are arranged in different mounting rings.

Furthermore, an emergency stop switch and a knob are arranged on the upper cover, the emergency stop switch and the knob are both arranged in the mounting ring, and the emergency stop switch and the knob are both matched with different micro switches arranged on the PCB.

Furthermore, a plurality of buttons, emergency stop switch and the inside of knob all are equipped with waterproof rubber ring.

Further, the connection wire harness is sleeved with a waterproof connector, and the waterproof connector is matched with the wire hole.

Furthermore, still be provided with on the upper cover and prevent touching circle and ring rubber ring, scram switch sets up prevent touching in the circle, the knob sets up in the ring rubber ring.

Further, be provided with the annular on the drain pan, be provided with on the annular with the sealing washer of annular looks adaptation, it is provided with the ring flange to cover on, the ring flange with annular looks adaptation, during the use, the ring flange with the annular lock, the sealing washer quilt the ring flange compresses tightly on the annular.

Further, a mounting groove is formed in the bottom shell and matched with the PCB.

Further, still be provided with two magnets in the drain pan, two magnets are located respectively and set up two magnet circular slots department in the mounting groove.

The utility model has the advantages that: because the utility model discloses structural adoption including the drain pan and with the upper cover of drain pan looks adaptation, be provided with the PCB board in the drain pan, on cover and be provided with a plurality of button, be provided with on the PCB board with a plurality of button one-to-one complex micro-gap switch. Compared with the closest prior art, the utility model has the following advantages: the whole structure is simple and compact, the traditional button and wire harness connection is replaced by the PCB, the number of connection points is small, the assembly process is relatively simple, and the operation of workers is easy; the assembly is simple, the time is saved, and the cost is lower; the layout is simple and clear, the maintenance is easy, and the safety is good.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

fig. 5 is an enlarged view of a in fig. 4.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, the present invention includes a bottom case 1 and an upper cover 2 adapted to the bottom case 1, a PCB board 3 is disposed in the bottom case 1, a plurality of buttons 4 are disposed on the upper cover 2, and a plurality of microswitches 5 are disposed on the PCB board 3 and are matched with the buttons 4 in a one-to-one manner. The bottom shell 1 and the upper cover 2 can be covered and fixed through thread fit, the PCB 3 is arranged in the bottom shell 1, the PCB 3 is provided with a plurality of micro switches 5, the button 4 and the PCB 3 are matched through the micro switches 5, when in use, the micro switches 5 are triggered through pressing the button 4, then the micro switches 5 are matched with the PCB 3 to realize information transmission so as to carry out maintenance, the traditional wiring harness assembling connection is replaced by the mode, the point connection of wiring harnesses is greatly reduced, the use of wiring harnesses is reduced on the whole layout, the operation difficulty can be reduced for production and assembly, the assembly efficiency is improved, the processing and assembly cost can be reduced, the whole structure is simple and compact, the maintenance or the disassembly and assembly are more convenient, and the failure rate can be reduced by fewer wiring harnesses and the point connection, the safety is better.

In this embodiment, the elevator service handle further includes a connection harness 6, one end of the connection harness 6 is electrically connected to the PCB board 3, and the other end of the connection harness 6 passes through a wire hole 7 provided on one side of the bottom case 1. The connecting wire harness 6 penetrates through the wire hole 7 arranged on the bottom case 1, the connecting wire harness 6 is electrically connected with the PCB 3 and is externally connected with other equipment, and particularly, the connecting wire harness 6 only needs to be connected with the PCB 3 in a small number of points, and then the transmission of control information can be realized by the circuit of the PCB 3; through setting up connecting wire harness 6, PCB board 3 receives after the action of button 4 goes out corresponding information transmission to this overhauls.

In this embodiment, a plurality of mounting rings 8 are arranged on the upper cover 2, and a plurality of buttons 4 are arranged in different mounting rings 8. Each button 4 is surrounded by a mounting ring 8, and the mounting ring 8 can protect the button 4.

In this embodiment, the upper cover 2 is provided with an emergency stop switch 9 and a knob 10, the emergency stop switch 9 and the knob 10 are both disposed in the mounting ring 8, and the emergency stop switch 9 and the knob 10 are both matched with different micro switches 5 disposed on the PCB 3. The emergency stop switch 9 can be set for emergency braking at an emergency moment, personal safety of maintainers is guaranteed, and the knob 10 is in a conventional setting.

In this embodiment, waterproof rubber rings are arranged inside the plurality of buttons 4, the emergency stop switches 9 and the knobs 10. The waterproof rubber ring can play a waterproof role, and moisture in a wet elevator shaft cannot permeate into the button 4, the emergency stop switch 9 and the knob 10 from gaps, so that the work of the whole mechanism is influenced.

In this embodiment, the connection harness 6 is sleeved with a waterproof joint 11, and the waterproof joint 11 is matched with the wire hole 7. The waterproof joint 11 sleeved on the connecting wire harness 6 is matched with the wire hole 7, and during installation, the waterproof joint 11 completely blocks the wire hole 7, and the waterproof joint 11 is tightly matched with the connecting wire harness 6 to completely block moisture, so that the moisture cannot enter the mechanism from the wire hole 7.

In this embodiment, the upper cover 2 is further provided with a touch prevention ring 12 and a ring rubber ring 13, the emergency stop switch 9 is arranged in the touch prevention ring 12, and the knob 10 is arranged in the ring rubber ring 13. The anti-touch ring 12 is used for preventing an operator from touching the emergency stop switch 9 by mistake, so that the work is forced to be interrupted; the ring rubber 13 can prevent the knob 10 from being twisted due to scraping, hooking, etc.

In this embodiment, the bottom case 1 is provided with an annular groove 14, the annular groove 14 is provided with a sealing ring 15 adapted to the annular groove 14, the upper cover 2 is provided with an annular flange 16, the annular flange 16 is adapted to the annular groove 14, when in use, the annular flange 16 is buckled with the annular groove 14, and the sealing ring 15 is pressed on the annular groove 14 by the annular flange 16. The sealing ring 15 is matched with the ring groove 14 and the ring flange 16, so that the integral structure of the utility model can realize sealing when the cover is closed, and a waterproof effect is achieved; through waterproof rubber ring waterproof joint 11 with the water-proof effects of sealing washer 15, the utility model discloses can form a sealed chamber, and then gain fabulous water-proof effects, can work for a long time in sultry moist elevartor shaft and be not afraid of the use that gets into inside influence component by steam.

In this embodiment, a mounting groove 17 is formed in the bottom case 1, and the mounting groove 17 is adapted to the PCB 3. The installation groove 17 can be used for positioning and guiding the PCB 3, and is convenient to install.

In this embodiment, two magnets 18 are further disposed in the bottom case 1, and the two magnets 18 are respectively located at two magnet circular grooves disposed in the mounting groove 17. Still be equipped with two magnet circular slots in the mounting groove 17, two all be equipped with on the magnet circular slot magnet 18 sets up magnet 18 and can make the utility model discloses convenient to use can utilize magnet 18's magnetic force adsorbs overall structure on elevator or other metal article, gets to put the convenience, sets up the circular slot is favorable to magnet 18 installs.

Claims

1. The utility model provides an elevator overhauls handle which characterized in that: the improved multifunctional bottom shell structure comprises a bottom shell (1) and an upper cover (2) matched with the bottom shell (1), wherein a PCB (printed circuit board) plate (3) is arranged in the bottom shell (1), a plurality of buttons (4) are arranged on the upper cover (2), and micro switches (5) matched with the buttons (4) in a one-to-one correspondence mode are arranged on the PCB plate (3).

2. The elevator service handle of claim 1 wherein: the elevator maintenance handle further comprises a connecting wire harness (6), one end of the connecting wire harness (6) is electrically connected with the PCB (3), and the other end of the connecting wire harness (6) penetrates through a wire hole (7) formed in one side of the bottom shell (1).

3. The elevator service handle of claim 1 wherein: the upper cover (2) is provided with a plurality of mounting rings (8), and the buttons (4) are arranged in different mounting rings (8).

4. The elevator service handle of claim 3 wherein: an emergency stop switch (9) and a knob (10) are arranged on the upper cover (2), the emergency stop switch (9) and the knob (10) are arranged in the mounting ring (8), and the emergency stop switch (9) and the knob (10) are matched with different micro switches (5) arranged on the PCB (3).

5. The elevator service handle of claim 4 wherein: the button (4), the emergency stop switch (9) and the knob (10) are all internally provided with waterproof rubber rings.

6. The elevator service handle of claim 2 wherein: the waterproof connector (11) is sleeved on the connecting wire harness (6), and the waterproof connector (11) is matched with the wire hole (7).

7. The elevator service handle of claim 4 wherein: the upper cover (2) is further provided with a touch prevention ring (12) and a ring rubber ring (13), the emergency stop switch (9) is arranged in the touch prevention ring (12), and the knob (10) is arranged in the ring rubber ring (13).

8. The elevator service handle of claim 1 wherein: be provided with annular (14) on drain pan (1), be provided with on annular (14) with sealing washer (15) of annular (14) looks adaptation, be provided with ring flange (16) on upper cover (2), ring flange (16) with annular (14) looks adaptation, during the use, ring flange (16) with annular (14) lock, sealing washer (15) quilt ring flange (16) compress tightly on annular (14).

9. The elevator service handle of claim 1 wherein: a mounting groove (17) is formed in the bottom shell (1), and the mounting groove (17) is matched with the PCB (3).

10. The elevator service handle of claim 9 wherein: the bottom shell (1) is also internally provided with two magnets (18), and the two magnets (18) are respectively positioned at two magnet circular grooves arranged in the mounting groove (17).