CN210541388U

CN210541388U - Front baffle structure of intelligent sweeper

Info

Publication number: CN210541388U
Application number: CN201920596971.5U
Authority: CN
Inventors: 陈振兵; 谢扬洋; 蔡胜祥
Original assignee: Hunan Grand Pro Robot Technology Co ltd
Current assignee: Hunan Grand Pro Robot Technology Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-05-19
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a preceding fender structure of intelligence machine of sweeping floor, the quick-witted body of sweeping floor including the design of D font, the front end of the quick-witted body of sweeping floor is provided with the preceding fender, the preceding terminal surface of the quick-witted body of sweeping floor is fixed with two mechanical switch, and the quick-witted body of sweeping floor all is fixed with mechanical switch on being close to the both sides wall of preceding terminal surface, the draw-in groove has all been seted up to the both sides face of the quick-witted body of sweeping floor, and the draw-in groove is located the below that corresponds mechanical switch on the quick-witted body lateral wall of sweeping floor, the preceding fender is "[" shape, and be fixed with the screens that correspond with the draw-in groove on the both sides inboard wall of preceding fender, and the screens can be at the draw-in groove internalization, the rigidity that corresponds with mechanical switch on the. This kind of front fender structure of intelligence machine of sweeping floor, easy to assemble makes the front fender when the feeler lever that is difficult for the mechanical switch that drops resets restore to the throne, simplifies the structure, and the fault rate is low, improves life, and frictional resistance is little, keeps the sensitivity of collision.

Description

Front baffle structure of intelligent sweeper

Technical Field

The utility model relates to an intelligence machine of sweeping the floor field specifically is a preceding fender structure of intelligence machine of sweeping the floor.

Background

The front bumper of the existing intelligent sweeper is generally used for detecting the collision of a front obstacle, so that the requirement on the front bumper is flexible and quick reset. In order to achieve the purpose of quick reset, most of the existing intelligent sweeper front gears all adopt springs. Due to other mechanical faults such as spring aging and the like, the front gear is often blocked and fails, and the machine continuously retreats at the moment and loses control.

In order to solve the above problems, a front baffle structure of an intelligent sweeper is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, a preceding fender structure of intelligence machine of sweeping floor is provided, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a preceding fender structure of intelligence machine of sweeping floor, the quick-witted body of sweeping floor including the design of D font, the front end of the quick-witted body of sweeping floor is provided with the preceding fender, the preceding terminal surface of the quick-witted body of sweeping floor is fixed with two mechanical switch, and the quick-witted body of sweeping floor all is fixed with mechanical switch on the both sides wall that is close to preceding terminal surface, the draw-in groove has all been seted up to the both sides face of the quick-witted body of sweeping floor, and the draw-in groove is located the below that corresponds mechanical switch on the quick-witted body lateral wall of sweeping floor, the preceding fender is "shape", and be fixed with the screens that correspond with the draw-in groove on the both sides inboard wall of preceding fender, and the screens can be at the draw-in groove internalization, the rigidity that corresponds with mechanical switch on.

Preferably, a friction plate is fixed on the inner side of the top of the front stop, and the friction plate is made of a smooth material.

Preferably, the ball is movably embedded in the position, corresponding to the friction plate on the front block, of the upper surface of the front end of the sweeper body, and the friction plate can be in rolling contact with the ball.

Preferably, the sweeper body comprises a driving unit, a cleaning unit, a detection unit, a control unit and a power unit, the mechanical switch is electrically connected with a signal input end of the control unit, an output end of the control unit is electrically connected with the driving unit, and the driving unit is electrically connected with the power unit.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the two sides of the front bumper are provided with the two clamping positions which are oppositely arranged and used for preventing the front bumper from being separated from the sweeper body, the sweeper body is provided with two clamping grooves corresponding to the clamping positions, after the front bumper is installed, the clamping positions are clamped into the clamping grooves, and the clamping positions can move in the clamping grooves within a certain range, so that the front bumper has a certain stroke space when being impacted, is convenient to install and is not easy to fall off;

the inner side of the front gear is also fixed with four contacts corresponding to the four mechanical switches, when collision happens, the contacts touch the mechanical switches, so that the contact rods on the mechanical switches contract inwards, signals are generated and input into the control unit, and the mechanical switches act under the control of the control unit;

the friction plate on the inner side of the top of the front bumper corresponds to the ball on the sweeper body and is in rolling contact with the ball, and the friction between the front bumper and the upper part of the sweeper body during front-back and left-right movement is reduced, so that the collision sensitivity is kept.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an assembly structure of a front bumper structure of an intelligent sweeper of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic diagram of a front baffle inner wall of a front baffle structure of the intelligent sweeper.

In the figure: 1-sweeper body; 2-front gear; 3-rolling balls; 4-contact; 5-clamping; 6-a clamping groove; 7-a mechanical switch; 8-friction plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, a front bumper structure of an intelligent sweeper comprises a sweeper body 1 designed in a D shape, a front bumper 2 is arranged at the front end of the sweeper body 1, two mechanical switches 7 are fixed on the front end face of the sweeper body 1, the two side walls of the sweeper body 1 close to the front end face are respectively fixed with the mechanical switches 7, two side faces of the sweeper body 1 are respectively provided with a clamping groove 6, the clamping grooves 6 are located below the mechanical switches 7 on the side walls of the sweeper body 1, the front bumper 2 is in a shape of a [, clamping parts 5 corresponding to the clamping grooves 6 are fixed on the inner walls of the two side plates of the front bumper 2, the clamping parts 5 can move in the clamping grooves 6, contacts 4 for triggering the mechanical switches 7 are fixed on the inner side walls of the front bumper 2 corresponding to the mechanical switches 7, and contact rods of the mechanical switches 7 can automatically reset.

In this embodiment, a friction plate 8 is fixed on the inner side of the top of the front bumper 2, and the friction plate 8 is made of a smooth material.

In this embodiment, the ball 3 is movably embedded in the position of the upper surface of the front end of the sweeper body 1 corresponding to the friction plate 8 on the front bumper 2, and the friction plate 8 can be in rolling contact with the ball 3.

In this embodiment, the quick-witted body 1 of sweeping the floor includes drive unit, clean unit, the detecting element, the control unit and power pack, drive unit includes the drive wheel, the auxiliary wheel, clean unit includes clean round brush, limit brush and dirt box, the detecting element includes various detected signal, like collision detection, fall and detect, dirt box detects etc, the control unit, a signal for receiving various detected signal, handle, send various instructions to each part, power pack includes battery and charging circuit etc. mechanical switch 7 is connected with the signal input part electricity of control unit, the output and the drive unit electricity of control unit are connected, the drive unit is connected with the power pack electricity.

The utility model discloses a principle and advantage: according to the front baffle structure of the intelligent sweeper, the two clamping positions 5 are arranged on the two sides of the front baffle 2, the two clamping positions 5 are arranged oppositely and are used for preventing the front baffle 2 from being separated from the sweeper body 1, the sweeper body 1 is provided with the two clamping grooves 6 corresponding to the clamping positions 5, after the front baffle is installed, the clamping positions 5 are clamped into the clamping grooves 6, and the clamping positions 5 can move in the clamping grooves 6 within a certain range, so that the front baffle 2 has a certain stroke space when being impacted, is convenient to install and is not easy to fall off;

four contacts 4 corresponding to the four mechanical switches 7 are further fixed on the inner side of the front gear 2, when collision happens, the contacts 4 touch the mechanical switches 7, so that contact rods on the mechanical switches 7 contract inwards, signals are generated and input into the control unit, the control unit controls the contacts to act, after collision is finished, the contact rods of the mechanical switches 7 can automatically reset, when no external force exists, the contact rods of the mechanical switches 7 reset, and meanwhile, the front gear 2 resets, so that the structure is simplified, the failure rate is low, and the service life is prolonged;

the friction plate 8 on the inner side of the top of the front bumper 2 corresponds to the ball 3 on the sweeper body 1 and is in rolling contact with the ball, so that the friction between the front bumper 2 and the upper part of the sweeper body 1 during front-back and left-right movement is reduced, and the collision sensitivity is kept.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a keep off structure before intelligence machine of sweeping floor, includes sweeper body (1) of D font design, the front end of sweeper body (1) is provided with preceding fender (2), its characterized in that: the utility model discloses a quick-witted body of sweeping floor, including quick-witted body (1), the preceding terminal surface of sweeping floor, and sweep floor all be fixed with mechanical switch (7) on quick-witted body (1) is close to the both sides wall of preceding terminal surface, draw-in groove (6) have all been seted up to the both sides face of quick-witted body (1) of sweeping floor, and draw-in groove (6) are located the below that corresponds mechanical switch (7) on quick-witted body (1) lateral wall of sweeping floor, preceding fender (2) are "shape", and are fixed with screens (5) that correspond with draw-in groove (6) on the both sides inboard wall of preceding fender (2), and screens (5) can be at draw-in groove (6) internalization, the rigidity that corresponds with mechanical switch (7) on the inside wall of preceding fender (2) has contact (4) that are used for triggering mechanical switch (7), and the feeler lever of mechanical switch (7) can.

2. The front baffle structure of the intelligent sweeper of claim 1, wherein: a friction plate (8) is fixed on the inner side of the top of the front bumper (2), and the friction plate (8) is made of a smooth material.

3. The front baffle structure of the intelligent sweeper of claim 2, wherein: the sweeper comprises a sweeper body (1), wherein balls (3) are movably embedded in the positions, corresponding to friction plates (8) on a front bumper (2), of the upper surface of the front end of the sweeper body (1), and the friction plates (8) can be in rolling contact with the balls (3).

4. The front baffle structure of the intelligent sweeper of claim 1, wherein: the sweeper body (1) comprises a driving unit, a cleaning unit, a detection unit, a control unit and a power unit, wherein the mechanical switch (7) is electrically connected with a signal input end of the control unit, an output end of the control unit is electrically connected with the driving unit, and the driving unit is electrically connected with the power unit.