CN211647951U

CN211647951U - Household ladder

Info

Publication number: CN211647951U
Application number: CN201921738949.6U
Authority: CN
Inventors: 覃江艳
Original assignee: Dahua Yao Autonomous County Second Middle School
Current assignee: Dahua Yao Autonomous County Second Middle School
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-10-09
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a household ladder, which mainly comprises a track, a moving mechanism, a first ladder and a second ladder which are symmetrically arranged, a square frame and a remote controller; the upper end of the first ladder and the upper end of the second ladder are respectively hinged with the square frame and arranged in a splayed shape, and a support rod of the first ladder and a support rod of the second ladder are respectively provided with a distance sensor and an inclination angle sensor; the lower end of the first ladder and the lower end of the second ladder are respectively hinged with a moving mechanism, a sliding groove is arranged on the track, and the first ladder and the second ladder respectively move on the track through the moving mechanism; the remote controller is hung on the first ladder or the second ladder or the square frame. This domestic ladder makes the ladder freely remove or adjust the height, convenient to use through the operation of remote controller when personnel's operation.

Description

Household ladder

Technical Field

The utility model belongs to the technical field of the ladder, concretely relates to domestic ladder.

Background

The ladder is a daily life appliance, and is characterized in that two long thick rods are used as edges, and the middle of the ladder transversely penetrates through a cross rod suitable for climbing and is used for climbing. At present, most of domestic ladders are composed of supporting rods and pedals, can be used only by manpower assistance or leaning on a fixed object when in use, and can shake back and forth or even fall down due to improper force application, so that serious potential safety hazards exist. In addition, the ladder can not be moved at will when in use, and people are required to get off the ladder firstly when the position is required to be adjusted, and then the people climb up the ladder to work after manually moving the ladder, so that the ladder is troublesome to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic ladder to exist not enough among the prior art, this domestic ladder can automatic movement and realize the regulation of height position, and the security is high, convenient to use.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a household ladder, characterized in that: the remote control device mainly comprises a track, a moving mechanism, a first ladder and a second ladder which are symmetrically arranged, a square frame and a remote controller; the upper end of the first ladder and the upper end of the second ladder are respectively hinged with the square frame and arranged in a splayed shape, and a support rod of the first ladder and a support rod of the second ladder are respectively provided with a distance sensor and an inclination angle sensor; the lower end of the first ladder and the lower end of the second ladder are respectively hinged with a moving mechanism, a sliding groove is arranged on the track, and the first ladder and the second ladder respectively move on the track through the moving mechanism; the remote controller is hung on the first ladder or the second ladder or the square frame; the moving mechanism mainly comprises a moving wheel, a wheel shaft, a rotating gear, a rotating motor, a controller and a storage battery; the wheel shaft is hinged with the bottom ends of the two support rods of the first ladder or the second ladder, the rotating gear is fixedly connected to the middle of the wheel shaft, the moving wheels are installed at the two ends of the wheel shaft and positioned on the outer sides of the two support rods, and the moving wheels move in the sliding groove; the rotating motor and the controller are respectively arranged on the inner sides of the supporting rods, a rotating shaft of the rotating motor is connected with a transmission gear, and the transmission gear is meshed with the rotating gear; the storage battery is arranged between the two support rods; the storage battery supplies power to the controller, the rotating motor, the distance sensor and the inclination angle sensor, and the rotating motor, the distance sensor and the inclination angle sensor are respectively and electrically connected with the controller; the remote controller is connected with the controller through an infrared receiving device.

The moving wheels of the household ladder move in the sliding grooves of the rails, the rail sliding grooves are formed, so that the ladder is not easy to slip, the trouble of walking is avoided, and the use safety is improved. The hook is arranged on the remote controller and can be taken down, and the remote controller can be hung above the pedal or the square frame according to the position of an operator in the using process so as to be used conveniently. The two ends of the first ladder and the second ladder are respectively hinged with the square frame and the wheel shaft, so that the position of the ladder can be adjusted at will when the ladder is used, and the ladder is convenient to use.

Set up corresponding removal distance when the ladder about needs are adjusted and press corresponding button on the remote controller after on the controller, the controller through first ladder bottom of remote controller control and the controller of second ladder bottom make two rotation motors rotate to the same direction simultaneously, it drives drive gear and rotates to rotate the motor, thereby make the removal wheel of first ladder and second ladder move left or right simultaneously, distance sensor will move after the distance that removes is sensed to the removal distance signal transmission for the controller, let controller control rotate motor stop motion, it also follows stop motion and arrives appointed distance to remove the wheel.

When the height of the ladder needs to be adjusted, the height which needs to be adjusted is set through the remote controller, then the corresponding button on the remote controller is pressed to start the controller to control the moving wheels of the first ladder and the moving wheels of the second ladder to move in opposite directions, so that the angle and the height between the first ladder and the second ladder are changed, and the height of the whole ladder is adjusted, and the change of the positions of the first ladder and the second ladder is sensed through the distance sensor and the inclination angle sensor.

The utility model discloses the length of well track is the same with the height of first ladder and second ladder, and when the contained angle of first ladder and second ladder was about 180 and is "one" font promptly, first ladder and second ladder can be got up it with the track after reclosing, can reduce the spatial position that the ladder occupy, convenient storage.

The utility model discloses explain further, the track inboard be equipped with many dead levers. The dead lever can prevent that the ladder from warping when the atress, improves the safety in utilization of ladder.

The utility model discloses explain further, spout bottom be equipped with the draw-in groove that a plurality of equidistance distributes. The clamping groove is used for fixing the position of the movable wheel to play a role in braking. When the movable wheel moves to the clamping groove position, the movable wheel is clamped by the clamping groove and cannot move forwards continuously, the movable wheel cannot move in the sliding groove when the ladder is used, and therefore the safety of the ladder is improved, and meanwhile the trouble of holding by hand can be avoided.

The utility model discloses further explain, install the speed reducer between said rotating electrical machines and drive gear; the speed reducer is electrically connected with the controller. The speed reducer can adjust the speed of removal wheel when removing, slows down its speed before the removal wheel stops or rotates and makes its operation more steady.

The utility model discloses explain further, moving mechanism externally mounted have the protection casing, the protection casing fixed with two spinal branch vaulting poles of first ladder or second ladder. The protection casing passes through the screw to be fixed with two spinal branch vaulting poles, and the protection casing can prevent equipment such as shaft, rotation motor, controller and battery from by dust pollution, improves its life, and the protection casing can be dismantled and conveniently overhaul.

The utility model discloses explain further, the controller be 51 singlechips.

The utility model discloses the beneficial effect who has as follows:

thereby the operation personnel can make first ladder and second ladder adjust the ladder position along rail motion left or right simultaneously through the operation of remote controller, thereby adjust the height of ladder through adjusting the distance between first ladder and the second ladder, need not the operation personnel climb up and climb down and can accomplish on the ladder in accommodation process, remove convenient stability, the security is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the household ladder of the present invention.

Fig. 2 is a top view of the rail of the present invention.

Fig. 3 is a sectional view of the rail of the present invention taken along the line a-a.

Fig. 4 is a schematic view of the internal structure of the moving mechanism of the present invention.

Wherein, each icon and the corresponding part name are as follows:

1-track, 2-first ladder, 3-second ladder, 4-square frame, 5-protective cover, 6-distance sensor, 7-tilt angle sensor, 8-remote controller, 9-wheel shaft, 10-rotating gear, 11-transmission gear, 12-speed reducer, 13-rotating motor, 14-controller, 15-storage battery, 16-moving wheel, 1001-chute and 1002-clamping groove.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.

Example 1:

a household ladder mainly comprises a track 1, a moving mechanism, a first ladder 2 and a second ladder 3 which are symmetrically arranged, a square frame 4 and a remote controller 8; the upper end of the first ladder 2 and the upper end of the second ladder 3 are respectively hinged with the square frame 4 and arranged in a splayed shape, and a support rod of the first ladder 2 and a support rod of the second ladder 3 are respectively provided with a distance sensor 6 and an inclination angle sensor 7; the lower end of the first ladder 2 and the lower end of the second ladder 3 are respectively hinged with a moving mechanism, a sliding groove 1001 is arranged on the track 1, and the first ladder 2 and the second ladder 3 respectively move on the track 1 through the moving mechanism; the remote controller 8 is hung on the first ladder 2 or the second ladder 3 or the square frame 4;

the moving mechanism mainly comprises a wheel shaft 9, a rotating gear 10, a rotating motor 13, a controller 14, a storage battery 15 and a moving wheel 16; the wheel shaft 9 is hinged with the bottom ends of two support rods of the first ladder 2 or the second ladder 3, the rotating gear 10 is fixedly connected to the middle of the wheel shaft 9, the moving wheels 16 are installed at two ends of the wheel shaft 9, the moving wheels 16 are positioned on the outer sides of the two support rods, and the moving wheels 16 move in the sliding groove 1001; the rotating motor 13 and the controller 14 are respectively arranged at the inner side of the supporting rod, the rotating shaft of the rotating motor 13 is connected with a transmission gear 11, and the transmission gear 11 is meshed with the rotating gear 10; the storage battery 15 is arranged between the two support rods;

the storage battery 15 supplies power to the controller 14, the rotating motor 13, the distance sensor 6 and the inclination angle sensor 7, and the rotating motor 13, the distance sensor 6 and the inclination angle sensor 7 are respectively and electrically connected with the controller 14; the remote controller 8 is connected with the controller 14 through an infrared receiving device.

Example 2:

this example differs from example 1 in that: the inner side of the track 1 is provided with a plurality of fixed rods.

Example 3:

this example differs from example 1 in that:

the bottom of the sliding groove 1001 is provided with a plurality of clamping grooves 1002 which are distributed at equal intervals.

Example 4:

this example differs from example 1 in that:

a speed reducer 12 is arranged between the rotating motor 13 and the transmission gear 11; the speed reducer 12 is electrically connected to the controller 14.

Example 5:

this example differs from example 1 in that:

a protective cover 5 is arranged outside the moving mechanism, and the protective cover 5 is fixed with two support rods of the first ladder 2 or the second ladder 3; the controller 14 is a 51-chip microcomputer.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A household ladder, characterized in that: the multifunctional ladder mainly comprises a track (1), a moving mechanism, a first ladder (2) and a second ladder (3) which are symmetrically arranged, a square frame (4) and a remote controller (8); the upper end of the first ladder (2) and the upper end of the second ladder (3) are respectively hinged with the square frame (4) and arranged in a splayed shape, and a support rod of the first ladder (2) and a support rod of the second ladder (3) are respectively provided with a distance sensor (6) and an inclination angle sensor (7); the lower end of the first ladder (2) and the lower end of the second ladder (3) are respectively hinged with a moving mechanism, a sliding groove (1001) is formed in the track (1), and the first ladder (2) and the second ladder (3) respectively move on the track (1) through the moving mechanism; the remote controller (8) is hung on the first ladder (2) or the second ladder (3) or the square frame (4);

the moving mechanism mainly comprises a wheel shaft (9), a rotating gear (10), a rotating motor (13), a controller (14), a storage battery (15) and a moving wheel (16); the wheel shaft (9) is hinged with the bottom ends of two support rods of the first ladder (2) or the second ladder (3), the rotating gear (10) is fixedly connected to the middle of the wheel shaft (9), the moving wheels (16) are installed at two ends of the wheel shaft (9), the moving wheels (16) are located on the outer sides of the two support rods, and the moving wheels (16) move in the sliding groove (1001); the rotating motor (13) and the controller (14) are respectively arranged on the inner side of the supporting rod, a rotating shaft of the rotating motor (13) is connected with a transmission gear (11), and the transmission gear (11) is meshed with the rotating gear (10); the storage battery (15) is arranged between the two support rods; the bottom of the sliding groove (1001) is provided with a plurality of clamping grooves (1002) which are distributed at equal intervals;

the storage battery (15) supplies power to the controller (14), the rotating motor (13), the distance sensor (6) and the inclination angle sensor (7), and the rotating motor (13), the distance sensor (6) and the inclination angle sensor (7) are respectively and electrically connected with the controller (14); the remote controller (8) is connected with the controller (14) through an infrared receiving device.

2. A domestic ladder as claimed in claim 1, wherein: the inner side of the track (1) is provided with a plurality of fixed rods.

3. A domestic ladder as claimed in claim 1, wherein: a speed reducer (12) is arranged between the rotating motor (13) and the transmission gear (11); the speed reducer (12) is electrically connected with the controller (14).

4. A domestic ladder as claimed in claim 1, wherein: the moving mechanism externally mounted have protection casing (5), protection casing (5) fixed with two spinal branch vaulting poles of first ladder (2) or second ladder (3).

5. A domestic ladder as claimed in claim 1, wherein: the controller (14) is a 51 single chip microcomputer.