CN215383703U - Radar collision subassembly and machine of sweeping floor - Google Patents

Abstract

The utility model relates to a radar collision assembly and a sweeper, wherein the radar collision assembly comprises a radar support, and a radar resetting piece and a collision detector which are arranged on the periphery of the radar support, the radar support is used for mounting a radar, the radar support can trigger the collision detector to act or send a signal by moving, the radar resetting piece is used for resetting the radar support, the collision detector comprises three trigger switches which are distributed in a delta shape, a trigger block is arranged on the radar support, the trigger block extends into the collision detector, three trigger surfaces which are one-to-one opposite to the three trigger switches are arranged on the trigger block, and when the radar support drives the trigger block to move leftwards, backwards or rightwards, at least one trigger surface collides with the corresponding trigger switch to enable the collision detector to act or send a signal. The radar can trigger the collision detector to act or send a collision signal no matter whether the radar deflects left or right after being collided, and the sensitivity of the collision detector is high.

Description

Radar collision subassembly and machine of sweeping floor

Technical Field

The utility model relates to the technical field of sweeper, in particular to a radar collision assembly and a sweeper.

Background

Along with the popularization of sweeper, more and more users choose the sweeper to sweep the work indoors, in order to use manpower sparingly, intelligent sweeper all installs the radar that can construct the navigation map automatically, in order to obtain environmental information with high efficiency, the radar generally protrudes above the sweeper main part and can rotate from side to side, and the sweeper is in actual working process, often can collide with furniture or bore into the below of furniture, in order to prevent the sweeper from getting into the short below by the card extremely, prior art all sets up collision detector at the radar periphery that can detect high obstacle, when the radar collides the obstacle, the collision detector that the radar periphery set up just can be triggered, and send collision signal, this collision signal can be received by the sweeper host computer and make the sweeper host computer stop advancing or change direction of motion. The patent 201821081859.X discloses a self-moving robot, which is provided with collision detectors in front of a radar, on the left and on the right, and each collision detector is triggered by contacting through a corresponding protruding structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a radar collision assembly, wherein a collision detector arranged around a radar can be triggered to act or send a collision signal no matter whether the radar deflects left and right after being collided, and the sensitivity of the collision detector is high.

The radar collision assembly comprises a radar support, and a radar resetting piece and a collision detector which are arranged on the periphery of the radar support, wherein the radar support is used for mounting a radar, the radar support can trigger the collision detector to act or send a signal by moving, the radar resetting piece is used for resetting the radar support, the collision detector comprises three trigger switches which are distributed in a delta shape, a trigger block is arranged on the radar support, the trigger block extends into the collision detector, three trigger surfaces which are one-to-one opposite to the three trigger switches are arranged on the trigger block, and when the radar support drives the trigger block to move leftwards, backwards or rightwards, at least one trigger surface is in conflict with the corresponding trigger switch to enable the collision detector to act or send a signal.

Compared with the prior art, the radar collision assembly has the following advantages: three trigger switch is the distribution of article font, be provided with on the trigger block with three trigger switch one-to-one three trigger face, receive the collision back when radar collision subassembly, if radar support drives the trigger block and moves left or deflect right, the trigger block can both be contradicted with the trigger switch who lies in left in the article font, trigger collision detector action or signals, if radar support drives the trigger block and moves right or deflects left, the trigger block can both contradict with the trigger switch who lies in the right side in the article font, trigger collision detector action or signals, if radar support drives the trigger block rearward movement, the trigger block can contradict with the trigger switch who lies in the rear side in the article font, trigger collision detector action or signals, the trigger block cooperates with collision detector, make collision detector high to radar motion's sensitivity.

Preferably, the collision detector comprises a left collision detector, a rear collision detector and a right collision detector which are distributed in a delta shape, and the three trigger switches are respectively positioned on the left collision detector, the rear collision detector and the right collision detector. By adopting the structure, when the radar support drives the trigger block to move leftwards or deflect rightwards, the trigger block can trigger the left collision detector to act or send a signal, when the radar support drives the trigger block to move rightwards or deflect leftwards, the trigger block can trigger the right collision detector to act or send a signal, if the radar support drives the trigger block to move backwards, the trigger block can trigger the rear collision detector to act or send a signal, and different collision detectors can send different signals outwards, so that a machine receiving the signal can change the direction correctly in time.

Preferably, the trigger surface of the trigger block is attached to the opposite trigger switch. With this structure, the collision detector can be more sensitive to the movement of the trigger block.

Preferably, the radar resets and includes that first piece and the second resets, and first piece and the second that resets reset and set up respectively in radar support's left rear side and right rear side, when radar support moves left, first piece that resets is compressed, and when radar support moves right, the second resets and is compressed, and first piece or the second that resets resilience energy messenger radar support resets. By adopting the structure, the radar support can be reset after being moved left and right.

Preferably, the radar piece that resets still resets including setting up the piece that resets before the front side of radar support or setting up the piece that resets after the rear side of radar support, when radar support rearward movement, the piece that resets is stretched or the piece that resets after by the compression before, and the piece that resets returns before contracts or the piece that resets after and kick-backs and makes radar support reset. By adopting the structure, the radar support can be reset after moving backwards.

Preferably, the preceding extension spring that resets of setting in the front side of radar support is preceding extension spring, preceding extension spring and radar leg joint, and when radar support backward movement or when controlling the deflection, preceding extension spring is stretched, and preceding extension spring is retracted and is enabled radar support and reset. By adopting the structure, the radar support can be reset after moving backwards or deflecting left and right.

Preferably, the compression or resilience direction that first piece and the second reset that resets is perpendicular with radar support's seesaw direction, be provided with respectively with first piece, the second resets the perpendicular relative left conflict face and the right conflict face of resetting of piece on the radar support, the left conflict face is used for contradicting and compresses the first piece that resets left, the right conflict face is used for contradicting and compresses the second right and resets right. Adopt this structure, the first piece that resets is perpendicular relative with the left conflict face on the radar support, guarantees that the first radar support that resets enables left shift resets right, and the second resets and right conflict face on the radar support is perpendicular relative, guarantees that the second resets and enables the radar support that right shift to reset left.

Preferably, first piece and the second that resets all with radar support's lateral wall direct contact resets, when radar support backward movement, first piece and the second that resets all compressed, first piece and the second that resets resilience energy messenger radar support resets that resets. Adopt this structure, when radar support backward movement, first piece and the second that resets reset the distance grow between the piece, make first piece and the second that resets reset all compressed, first piece and the second that resets kick-backs, and first piece and the second that resets and the distance between the piece diminishes, and radar support forward movement resets, guarantees that radar support can obtain resetting after shifting backward.

Preferably, the radar resets and still includes that the third resets and the fourth resets, and the third resets and the fourth resets and sets up respectively in radar support's left front side and right front side, when radar support moves left, the first piece that resets and/or the third resets is compressed, when radar support moves right, the second resets and/or the fourth resets is compressed, the first piece that resets and/or the third resets kick-backs or the second resets and/or the fourth resets kick-backs and all can make radar support reset. By adopting the structure, the first reset piece and/or the third reset piece resilience can enable the radar support moving leftwards to reset rightwards, the second reset piece and/or the fourth reset piece resilience can enable the radar support moving rightwards to reset leftwards, and the radar support is guaranteed to be reset after being shifted leftwards and rightwards.

Another technical problem to be solved by the present invention is to provide a sweeper, which includes a radar and a radar collision component, wherein the radar can trigger a collision detector disposed around the radar to act or send a collision signal no matter whether the radar deflects left or right after being collided, and the sensitivity of the collision detector is high.

The technical scheme includes that the sweeper comprises a main machine, a radar installation cavity is arranged on the upper side of the main machine and used for installing a radar and a radar collision component, and the radar collision component is the radar collision component.

Compared with the prior art, the sweeper provided by the utility model has the following advantages: three trigger switch of collision detector is the distribution of article font, be provided with on the trigger block with three trigger switch one-to-one three trigger face, receive the collision back when radar collision subassembly, if radar support drives the trigger block and moves left or deflect right, the trigger block can both be contradicted with the trigger switch who lies in left in the article font, trigger collision detector action or signals, if radar support drives the trigger block and moves right or deflects left, the trigger block can both be contradicted with the trigger switch who lies in the right side in the article font, trigger collision detector action or signals, if radar support drives the trigger block rearward movement, the trigger block can contradict with the trigger switch who lies in the rear side in the article font, trigger collision detector action or signals, the trigger block cooperates with collision detector, make collision detector high to the sensitivity of radar motion.

Drawings

Fig. 1 is an exploded view of a sweeper according to embodiment 1 of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is an enlarged view of the area a in fig. 2.

Fig. 4 is a top view of the sweeper of embodiment 2 of the present invention.

Fig. 5 is an enlarged view of the region B in fig. 4.

As shown in the figure: 1. the radar device comprises a host, 1-1 parts, a radar installation cavity, 2 parts, a radar collision assembly, 2-1 parts, a radar support, 2-2 parts, a front tension spring, 2-3 parts, a first reset part, 2-4 parts, a second reset part, 2-5 parts, a third reset part, 2-6 parts, a fourth reset part, 2-7 parts, a trigger block, 2-8 parts, a rear collision detector, 2-9 parts, a right collision detector, 2-10 parts, a left collision detector, 3 parts, a radar cover, 4 parts, a radar outer ring, 5 parts and a radar pressing plate.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1, the sweeper comprises a main machine 1, a radar installation cavity 1-1 is arranged on the upper side of the main machine 1, a radar (not shown) and a radar collision component 2 are installed in the radar installation cavity 1-1, a radar pressing plate 5 is arranged below the radar, a radar outer ring 4 is arranged on the outer side of the radar, and a radar cover 3 is arranged above the radar. As shown in fig. 2 and 3, the radar collision module 2 of the present invention includes a radar support 2-1, and a radar reset member and a collision detector installed at a periphery of the radar support 2-1, wherein a radar is installed in the radar support 2-1, the radar is connected to the radar support 2-1, the radar can freely rotate in the radar support 2-1, and the radar collision module generates a motion in the radar support 2-1 when being collided; the radar support 2-1 is provided with a trigger block 2-7, the trigger block 2-7 protrudes outwards and is square, and the trigger block 2-7 is provided with a left side surface, a rear side surface and a right side surface which are exposed; the collision detector is fixedly arranged in the radar installation cavity 1-1 and comprises a left collision detector 2-10, a rear collision detector 2-8 and a right collision detector 2-9 which are distributed in a delta shape, the left collision detector 2-10, the rear collision detector 2-8 and the right collision detector 2-9 are all micro switches, respective trigger switches face to the inner side of the delta shape, the trigger blocks 2-7 extend into the inner side of the delta shape, and the left side face, the rear side face and the right side face of each trigger block 2-7 are respectively opposite to and attached to the trigger switches on the left collision detector 2-10, the rear collision detector 2-8 and the right collision detector 2-9 one by one. The host 1 is provided with three limiting columns, three arc half holes are formed in the outer side wall of the radar support 2-1, the three limiting columns are matched with the three arc half holes in a one-to-one correspondence mode, the limiting columns are located in the arc half holes, the limiting columns limit the radar support 2-1 in the front-back direction and the left-right direction, the phenomenon that the radar support 2-1 moves back and forth or moves left and right is avoided, when the radar support 2-1 deflects leftwards or rightwards, the outer side wall of the limiting columns can slide out along the groove wall of the arc groove, and the limiting columns do not limit the radar support 2-1 in the left-right direction deflection.

When the radar collision assembly is collided, the radar support 2-1 moves, and when the radar support 2-1 drives the trigger block 2-7 to move leftwards or deflect rightwards, the left side surface of the trigger block 2-7 collides with a trigger switch of the left collision detector 2-10 so as to trigger the left collision detector 2-10 to act or send a signal; when the radar support 2-1 drives the trigger block 2-7 to move rightwards or deflect leftwards, the right side surface of the trigger block 2-7 collides with a trigger switch of the right collision detector 2-9 so as to trigger the right collision detector 2-9 to act or send a signal; when the radar support 2-1 drives the trigger block 2-7 to move backwards, the rear side face of the trigger block 2-7 collides with the trigger switch of the rear collision detector 2-8 so as to trigger the rear collision detector 2-8 to act or send a signal.

The radar resetting piece comprises a front tension spring 2-2, a first resetting piece 2-3 and a second resetting piece 2-4, the front tension spring 2-2 is located on the front side of the radar support 2-1, two sides of the front tension spring 2-2 are respectively connected with the inner wall of the radar installation cavity 1-1 and the radar support 2-1, when the radar support 2-1 moves backwards or deflects left and right, the front tension spring 2-2 is stretched, and the front tension spring 2-2 retracts to enable the radar support 2-1 to drive the radar to reset; the first reset piece 2-3 and the second reset piece 2-4 both comprise a spring and a push rod, two ends of the spring are respectively connected with the inner wall of the radar installation cavity 1-1 and the bottom of the push rod, the top of the push rod is opposite to the radar bracket 2-1, the first reset piece 2-3 and the second reset piece 2-4 are respectively arranged at the left rear side and the right rear side of the radar bracket 2-1, the radar bracket 2-1 is provided with a left contact surface and a right contact surface which are respectively vertically opposite to the first reset piece 2-3 and the second reset piece 2-4, when the radar bracket 2-1 moves leftwards, the left contact surface is in contact with the push rod of the first reset piece 2-3 and compresses the spring of the first reset piece 2-3 leftwards, the spring resilience of the first reset piece 2-3 can reset the radar bracket 2-1, when the radar support 2-1 moves rightwards, the right abutting surface abuts against a push rod of the second reset piece 2-4 and compresses a spring of the second reset piece 2-4 rightwards, the spring resilience of the second reset piece 2-4 enables the radar support 2-1 to reset, and the compression or resilience directions of the first reset piece 2-3 and the second reset piece 2-4 are perpendicular to the front-back movement direction of the radar support 2-1.

Example 2:

the radar collision module 2 in the present embodiment is different from embodiment 1 in that, as shown in fig. 4 and 5, the radar restoring member includes first, second, third and fourth restoring members 2-3, 2-4, 2-5 and 2-6, the first, second, third and fourth restoring members 2-3, 2-4, 2-5 and 2-6 are respectively provided at the left rear side of the radar bracket 2-1, the right rear side, the left front side and the right front side, the first reset piece 2-3, the second reset piece 2-4, the third reset piece 2-5 and the fourth reset piece 2-6 respectively comprise a spring and a push rod, two ends of the spring are respectively connected with the inner wall of the radar installation cavity 1-1 and the bottom of the push rod, and the top of the push rod is opposite to and directly contacted with the radar support 2-1. When the radar bracket 2-1 moves leftwards, the first resetting piece 2-3 and/or the third resetting piece 2-5 are compressed, and the radar bracket 2-1 can be reset by resilience of the first resetting piece 2-3 and/or the third resetting piece 2-5; when the radar bracket 2-1 moves rightwards, the second resetting piece 2-4 and/or the fourth resetting piece 2-6 are compressed, and the radar bracket 2-1 is reset by resilience of the second resetting piece 2-4 and/or the fourth resetting piece 2-6; when the radar support 2-1 moves backwards, the first reset piece 2-3 and the second reset piece 2-4 are compressed, and the radar support 2-1 can be reset by resilience of the first reset piece 2-3 and the second reset piece 2-4.

Example 3:

the radar collision assembly 2 in the embodiment is different from the embodiment 2 in that the radar resetting piece only comprises a first resetting piece 2-3 and a second resetting piece 2-4, the first resetting piece 2-3 and the second resetting piece 2-4 are respectively arranged on the left rear side and the right rear side of the radar support 2-1, the first resetting piece 2-3 and the second resetting piece 2-4 both comprise springs and push rods, two ends of the springs are respectively connected with the inner wall of the radar installation cavity 1-1 and the bottoms of the push rods, and the tops of the push rods are opposite to and directly contacted with the radar support 2-1. When the radar bracket 2-1 moves leftwards, the first resetting piece 2-3 is compressed, and the resilience of the first resetting piece 2-3 can reset the radar bracket 2-1; when the radar bracket 2-1 moves rightwards, the second resetting piece 2-4 is compressed, and the radar bracket 2-1 can be reset by resilience of the second resetting piece 2-4; when the radar support 2-1 moves backwards, the first reset piece 2-3 and the second reset piece 2-4 are compressed, and the radar support 2-1 can be reset by resilience of the first reset piece 2-3 and the second reset piece 2-4.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims (10)

1. A radar collision component comprises a radar bracket (2-1), and a radar reset part and a collision detector which are arranged on the periphery of the radar bracket (2-1), wherein the radar bracket (2-1) is used for installing a radar, the radar bracket (2-1) can trigger the collision detector to act or send a signal when moving, the radar reset part is used for resetting the radar bracket (2-1), the radar collision component is characterized in that the collision detector comprises three trigger switches which are distributed in a shape like a Chinese character 'pin', a trigger block (2-7) is arranged on the radar bracket (2-1), the trigger block (2-7) extends into the collision detector, three trigger surfaces which are one-to-one opposite to the three trigger switches are arranged on the trigger block (2-7), when the radar bracket (2-1) drives the trigger block (2-7) to move leftwards, backwards or rightwards, at least one trigger surface collides with a corresponding trigger switch to actuate or signal the collision detector.

2. The radar collision assembly according to claim 1, characterized in that the collision detectors comprise a left collision detector (2-10), a rear collision detector (2-8) and a right collision detector (2-9) distributed in a delta shape, and three trigger switches are respectively located on the left collision detector (2-10), the rear collision detector (2-8) and the right collision detector (2-9).

3. The radar collision assembly according to claim 1, characterized in that the triggering surface of the triggering block (2-7) abuts against the opposite trigger switch.

4. The radar collision assembly according to any one of claims 1 to 3, wherein the radar restoring member includes a first restoring member (2-3) and a second restoring member (2-4), the first restoring member (2-3) and the second restoring member (2-4) are respectively disposed at a rear left side and a rear right side of the radar bracket (2-1), the first restoring member (2-3) is compressed when the radar bracket (2-1) moves to the left, the second restoring member (2-4) is compressed when the radar bracket (2-1) moves to the right, and the first restoring member (2-3) or the second restoring member (2-4) can restore the radar bracket (2-1).

5. The radar collision assembly according to claim 4, characterized in that the radar resetting member further comprises a front resetting member disposed at a front side of the radar bracket (2-1) or a rear resetting member disposed at a rear side of the radar bracket (2-1), and when the radar bracket (2-1) moves backward, the front resetting member is stretched or the rear resetting member is compressed, and the front resetting member retracts or the rear resetting member rebounds to reset the radar bracket (2-1).

6. The radar collision module according to claim 5, wherein the front reset member provided at the front side of the radar bracket (2-1) is a front tension spring (2-2), the front tension spring (2-2) is connected to the radar bracket (2-1), and when the radar bracket (2-1) moves backward or deflects left and right, the front tension spring (2-2) is stretched, and the front tension spring (2-2) is retracted to reset the radar bracket (2-1).

7. The radar collision assembly according to claim 5, wherein the compression or rebound direction of the first and second reset members (2-3, 2-4) is perpendicular to the forward and backward movement direction of the radar bracket (2-1), the radar bracket (2-1) is provided with a left collision surface and a right collision surface which are perpendicularly opposite to the first and second reset members (2-3, 2-4), respectively, the left collision surface is used for colliding and compressing the first reset member (2-3) to the left, and the right collision surface is used for colliding and compressing the second reset member (2-4) to the right.

8. The radar collision assembly according to claim 4, wherein the first and second reset members (2-3, 2-4) are in direct contact with the outer side wall of the radar bracket (2-1), and when the radar bracket (2-1) moves backward, the first and second reset members (2-3, 2-4) are compressed, and the radar bracket (2-1) is reset by the resilience of the first and second reset members (2-3, 2-4).

9. Radar crash assembly according to claim 8, characterised in that the radar return means further comprise a third return means (2-5) and a fourth return means (2-6), the third return means (2-5) and the fourth return means (2-6) being arranged on the left and right front sides of the radar bracket (2-1), respectively, when the radar bracket (2-1) moves leftwards, the first resetting piece (2-3) and/or the third resetting piece (2-5) are compressed, when the radar support (2-1) moves rightwards, the second resetting piece (2-4) and/or the fourth resetting piece (2-6) are compressed, and the radar support (2-1) can be reset by the rebounding of the first resetting piece (2-3) and/or the third resetting piece (2-5) or the rebounding of the second resetting piece (2-4) and/or the fourth resetting piece (2-6).

10. A sweeper comprises a main machine (1), wherein a radar installation cavity (1-1) is arranged on the upper side of the main machine (1), and the radar installation cavity (1-1) is used for installing a radar and a radar collision component, and is characterized in that the radar collision component is the radar collision component as claimed in any one of claims 1 to 9.

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