CN212729668U - Installing support and robot - Google Patents

Installing support and robot Download PDF

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Publication number
CN212729668U
CN212729668U CN202021111596.XU CN202021111596U CN212729668U CN 212729668 U CN212729668 U CN 212729668U CN 202021111596 U CN202021111596 U CN 202021111596U CN 212729668 U CN212729668 U CN 212729668U
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CN
China
Prior art keywords
magnetic element
rotating shaft
mounting bracket
housing
magnetic
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Active
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CN202021111596.XU
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Chinese (zh)
Inventor
刘小禹
支帅
张志淳
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Beijing Rockrobo Technology Co Ltd
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Beijing Rockrobo Technology Co Ltd
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Priority to CN202021111596.XU priority Critical patent/CN212729668U/en
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Abstract

The embodiment of the utility model provides a installing support and robot, installing support contain casing, rotation axis and magnetic positioning subassembly. The housing has an interior cavity. The rotating shaft is vertically arranged and rotatably arranged in the inner cavity. The magnetic positioning assembly comprises a first magnetic element and a second magnetic element, and the first magnetic element and the second magnetic element are respectively arranged on the shell and the rotating shaft. The laser ranging sensor is arranged on the rotating shaft. Accordingly, when the rotary shaft is off-axis, the mounting bracket is configured to position the relative position of the rotary shaft and the housing by a force generated between the first magnetic element and the second magnetic element in a direction radial to the rotary shaft. Through the design, the mounting bracket can be used for positioning the relative position of the rotating shaft and the shell for the radial force of the rotating shaft through the directions, so that the eccentricity and the shaking phenomenon generated when the laser ranging sensor rotates are effectively relieved, and the reliability, the service life, the precision and the like of a product are further improved.

Description

Installing support and robot
Technical Field
The utility model relates to the technical field of robot, especially, relate to an installing support and robot.
Background
With the development of technology, various robots with intelligent systems have appeared, such as floor sweeping robots, floor mopping robots, dust collectors, weed trimmers, and the like. These robots can automatically travel in a certain area and perform cleaning or cleaning operations without user operation. The robot is usually provided with a Laser Distance Sensor (LDS), and measures distances between the robot and various obstacles in the area through the LDS, so as to draw a map of the area, avoid the obstacles, locate the position of the robot in the area, and the like.
Currently, most LDS are rotatably mounted on a robot, and by rotating the LDS, the distance between the robot and surrounding obstacles can be measured.
This solution, however, has the disadvantage of requiring the LDS to rotate at high speed during operation. The supporting component supporting the LDS to rotate at high speed may cause eccentricity and flutter in the rotating process due to uneven mass distribution, overlong cantilever, and deformation of parts after long-time use, which may further affect the reliability, life and accuracy of the whole system.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a can alleviate eccentric and the installing support of shake phenomenon that laser rangefinder sensor produced when rotatory.
The embodiment of the utility model provides a robot with above-mentioned installing support.
An embodiment of the utility model provides a mounting bracket for rotatably install laser rangefinder sensor in a base member. Wherein, the installing support contains casing, rotation axis and magnetism locating component. The housing has an interior cavity. The rotating shaft is vertically arranged and rotatably arranged in the inner cavity. The magnetic positioning assembly comprises a first magnetic element and a second magnetic element, and the first magnetic element and the second magnetic element are respectively arranged on the shell and the rotating shaft. Wherein the laser ranging sensor is disposed on the rotating shaft, and when the rotating shaft is off-axis, the mounting bracket is configured to position the relative position of the rotating shaft and the housing by a force generated between the first magnetic element and the second magnetic element in a direction radial to the rotating shaft.
According to one embodiment of the present invention, the first magnetic element is disposed at a position of the housing corresponding to an upper end of the rotating shaft, and the second magnetic element is disposed at the upper end of the rotating shaft.
According to one embodiment of the present invention, the first magnetic element is disposed symmetrically with respect to the axis of the rotating shaft, and the second magnetic element is disposed symmetrically with respect to the axis of the rotating shaft.
According to one of the embodiments of the present invention, the first magnetic element and the second magnetic element are magnetically identical.
According to the utility model discloses a wherein, first magnetic element is the loop configuration, the internal diameter of first magnetic element is greater than the external diameter of second magnetic element, first magnetic element cover is located the periphery of second magnetic element.
According to the utility model discloses a wherein one of them embodiment, the internal surface at casing top is protruding downwards and is equipped with first protruding structure, first magnetic element cover is located first protruding structure.
According to one embodiment of the present invention, the second magnetic element is an annular structure, and an axis of the annular structure coincides with an axis of the rotating shaft.
According to the utility model discloses a wherein one of them embodiment, the upper end of rotation axis is equipped with the protruding structure of second upwards, second magnetic element cover is located the protruding structure of second.
According to one of the embodiments of the present invention, the first magnetic element and the second magnetic element are opposite in magnetism.
According to one embodiment of the present invention, the first magnetic element has a plate-like structure.
According to one embodiment of the present invention, the second magnetic element has a plate-like structure.
According to one of the embodiments of the present invention, the upper end of the rotating shaft extends horizontally to form a platform structure, and the second magnetic element is disposed on the platform structure. And/or a groove structure is concavely arranged on the outer surface of the top of the shell at a position corresponding to the rotating shaft, and the first magnetic element is arranged in the groove structure.
The embodiment of the utility model provides a robot contains base member and laser rangefinder sensor. Wherein, the robot further comprises the mounting bracket provided by the utility model and described in the above embodiments, the mounting bracket is mounted on the base body with the housing. Wherein, laser rangefinder sensor set up in the rotation axis of installing support.
According to the above technical scheme, the embodiment of the utility model provides an advantage and positive effect of installing support and robot lie in at least:
when laser rangefinder sensor set up in the embodiment of the utility model provides a during the rotation axis of installing support, if the rotation axis is at the skew axis of rotatory in-process, the installing support can be the relative position of rotation axis and casing for the radial power location of rotation axis through the direction to effectively alleviate the eccentricity and the shake phenomenon that laser rangefinder sensor produced when rotatory, and then promote reliability, life-span and the precision etc. of product.
Drawings
The following detailed description of some embodiments of the invention is considered in conjunction with the accompanying drawings. The drawings are merely exemplary of embodiments of the invention, which are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
FIG. 1 is a cross-sectional view of a mounting bracket shown in accordance with an exemplary embodiment;
FIG. 2 is a cross-sectional view of a mounting bracket shown according to another exemplary embodiment.
The reference numerals are explained below:
110. a first housing;
111. a shaft seat;
120. a second housing;
121. a first bump structure;
122. a groove structure;
130. an inner cavity;
200. a rotating shaft;
210. a second bump structure;
220. a platform structure;
310. a first bearing;
320. a second bearing;
410. a second magnetic element;
420. a first magnetic element;
510. a second magnetic element;
520. a first magnetic element.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.
Referring to fig. 1, a cross-sectional view of a mounting bracket in an exemplary embodiment of the invention is representatively illustrated. In this exemplary embodiment, the mounting bracket provided by the present invention is described by taking the example of a robot applied to a floor sweeping robot. Those skilled in the art will readily appreciate that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to adapt the relevant designs of the embodiments of the present invention to other types of robots or other equipment, and still be within the scope of the principles of the mounting bracket as set forth in the embodiments of the present invention.
As shown in fig. 1, in the present embodiment, the mounting bracket of the present invention can be used to rotatably mount the laser ranging sensor on a base (e.g., a housing of a sweeping robot). Wherein, the mounting bracket comprises a housing, a rotating shaft 200 and a magnetic positioning component. The structure, connection mode and functional relationship of the main components of the mounting bracket of the present invention in the present embodiment will be described in detail below with reference to fig. 1.
As shown in fig. 1, in this embodiment, the housing has an internal cavity 130. The rotating shaft 200 is vertically arranged and rotatably disposed within the inner cavity 130. The magnetic positioning assembly includes two magnetic elements respectively disposed on the housing and the rotating shaft 200, and for convenience of understanding and explanation, the magnetic element disposed on the rotating shaft 200 is defined as the second magnetic element 410, and the magnetic element disposed on the housing is defined as the first magnetic element 420. In view of the above, when laser rangefinder sensor sets up in rotation axis 200, the utility model provides a relative position of rotation axis 200 and casing can be fixed a position through the magnetic repulsion between two magnetic element to the installing support. Specifically, when the rotating shaft 200 deviates from the axis, the embodiment of the present invention can utilize the force generated between the first magnetic element 420 and the second magnetic element 410 in the radial direction of the rotating shaft 200 to position the relative position of the rotating shaft 200 and the housing. Through the design, the embodiment of the utility model provides an eccentric and shake phenomenon that laser rangefinder sensor produced when rotatory can effectively be alleviated to the installing support, and then reliability, life-span and the precision etc. of promotion product. The embodiment of the utility model provides a technical scheme can utilize like poles between second magnetic element and the first magnetic element to repel each other, the principle that opposite poles attract each other, produces and contains the radial power that the direction is rotation axis 200 to this can fix a position the axis position of rotation axis 200, and make rotation axis 200 can not with structure direct contact such as casing (for example second casing 120), further reduced the wearing and tearing between the device.
Alternatively, as shown in fig. 1, in the present embodiment, the housing may include a first housing 110 and a second housing 120. Specifically, the second housing 120 is detachably disposed on the first housing 110, and the first housing 110 and the second housing 120 together enclose a housing and define an inner cavity 130 of the housing. On this basis, the lower end of the rotation shaft 200 is rotatably provided to the first housing 110. In other embodiments, the housing may also take other forms, such as a one-piece structure. Further, when the housing includes the first housing and the second housing, the two housings are not limited to the combination of the upper and lower housings in the present embodiment, such as the left and right housings. The rotating shaft may also be rotatably disposed on the housing at its upper end, which is not limited to this embodiment.
Further, as shown in fig. 1, based on the design that the lower end of the rotating shaft 200 is rotatably disposed at the first housing 110, in the present embodiment, the inner surface of the bottom of the first housing 110 may be provided with a shaft seat 111. On this basis, the lower end of the rotating shaft 200 may be rotatably provided to the shaft seat 111 through a bearing.
Further, as shown in fig. 1, based on the design that the rotating shaft 200 is provided on the shaft seat 111 through a bearing, in the present embodiment, a plurality of bearings may be provided between the rotating shaft 200 and the shaft seat 111, and in the present embodiment, two bearings are taken as an example for description. Wherein, for ease of understanding and explanation, the two bearings are defined as the first bearing 310 and the second bearing 320, respectively, in this specification. Two bearings are provided between the rotating shaft 200 and the shaft seat 111 at intervals in a vertical direction (i.e., an axial direction of the rotating shaft 200), and the second bearing 320 is located above the first bearing 310.
Alternatively, as shown in fig. 1, in the present embodiment, the rotating shaft 200 may have a shaft cavity inside, and the shaft cavity extends along the axis of the rotating shaft 200.
Alternatively, as shown in fig. 1, in the present embodiment, the first magnetic element 420 may be disposed symmetrically with respect to the axis of the rotation shaft 200. For example, when the first magnetic element 420 has a circular ring structure, the center of the corresponding circle is located on the rotation axis 200 or the extension line. For another example, when the first magnetic element 420 has a regular polygon plate-shaped structure, the geometric center thereof is located on the rotation axis 200 or the extension line. That is, the first magnetic element 420 has a ring-shaped or plate-shaped structure with a central symmetry, i.e., a pattern with a geometric center thereof as a symmetry center, and the geometric center is located on the rotation axis 200 or an extension line thereof.
Alternatively, as shown in fig. 1, in the present embodiment, the second magnetic element 410 may be symmetrically disposed with respect to the axis of the rotation shaft 200. For example, when the second magnetic element 410 is a circular ring, the center of the corresponding circle is located on the rotation axis 200 or the extension line. For another example, when the second magnetic element 410 has a regular polygon plate-shaped structure, the geometric center thereof is located on the rotation axis 200 or the extension line. That is, the second magnetic element 410 has a ring-shaped or plate-shaped structure with a central symmetry, i.e., a pattern with its own geometric center as a symmetry center, and the geometric center is located on the rotation axis 200 or an extension line thereof.
Alternatively, as shown in fig. 1, in the present embodiment, the magnetic positioning member is disposed between the housing and the upper end of the rotary shaft 200. Specifically, of the two magnetic elements of the magnetic positioning assembly, the second magnetic element 410 is disposed at the upper end of the rotating shaft 200, and the first magnetic element 420 is disposed at a position of the housing corresponding to the upper end of the rotating shaft 200.
Further, as shown in fig. 1, based on the design that the magnetic positioning component is disposed between the housing and the upper end of the rotating shaft 200, in the present embodiment, the second magnetic element 410 and the first magnetic element 420 respectively have a ring structure, and the axis of the ring structure coincides with the axis of the rotating shaft 200. The second magnetic element 410 and the first magnetic element 420 are magnetic, so that a magnetic repulsion force is generated between the second magnetic element 410 and the first magnetic element 420. On this basis, the outer diameter of the second magnetic element 410 may be smaller than the inner diameter of the first magnetic element 420, so that the first magnetic element 420 can be sleeved on the outer circumference of the second magnetic element 410, and a gap exists between the inner ring surface of the first magnetic element 420 and the outer ring surface of the second magnetic element 410. Therefore, when the rotary shaft 200 is off-axis, the magnetic repulsive force includes a force applied to the second magnetic element 410 (indirectly applied to the rotary shaft 200) in the radial direction of the rotary shaft 200 and toward the axis thereof, whereby the rotary shaft 200 can be positioned at the axial position.
Further, based on the design that the second magnetic element 410 has a ring-shaped structure, in the present embodiment, the second magnetic element 410 may have a ring-shaped structure. In other embodiments, the second magnetic element may have a polygonal ring structure, and the like, and is not limited to this embodiment.
Further, based on the design that the first magnetic element 420 has a ring structure, in the present embodiment, the first magnetic element 420 may have a ring structure. In other embodiments, the first magnetic element may have a polygonal ring structure, and the like, and is not limited to this embodiment.
Further, as shown in fig. 1, based on the design that the magnetic positioning component is disposed between the housing and the upper end of the rotating shaft 200, and based on the design that the second magnetic element 410 is in a ring structure, in this embodiment, the upper end of the rotating shaft 200 may be protruded upward with a second protrusion structure 210, and accordingly, the second magnetic element 410 is sleeved on the second protrusion structure 210.
Further, based on the design that the upper end of the rotating shaft 200 is convexly provided with the second protrusion structure 210, and based on the design that the second magnetic element 410 is in a circular structure, in this embodiment, the shape of the second protrusion structure 210 may be cylindrical, and then the second magnetic element 410 is sleeved outside the outer circular surface of the second protrusion structure 210. In addition, the diameter of the corresponding circle of the cross section of the second protrusion structure 210 may be equal to or slightly larger than the inner diameter of the second magnetic element 410, so that the second magnetic element 410 is sleeved on the second protrusion structure 210 in a tight fit or interference fit manner, and radial shaking and axial movement of the second magnetic element 410 during high-speed rotation with the rotating shaft 200 are further avoided. In other embodiments, when the second magnetic element has a polygonal ring structure, the second protrusion structure may also have a corresponding polygonal prism structure.
Further, as shown in fig. 1, based on the design that the magnetic positioning component is disposed between the housing and the upper end of the rotating shaft 200, and based on the design that the first magnetic element 420 is in a ring structure, in this embodiment, the lower surface of the top of the housing (e.g., the second housing 120) may be protruded with the first protrusion structure 121 downward (i.e., toward the rotating shaft 200), and accordingly, the first magnetic element 420 is sleeved on the first protrusion structure 121.
Further, based on the design that the first protrusion structure 121 is convexly disposed on the lower surface of the top of the housing, and based on the design that the first magnetic element 420 is in a circular ring shape, in this embodiment, the shape of the first protrusion structure 121 may be a circular ring shape, and then the first magnetic element 420 is sleeved in the inner ring surface of the first protrusion structure 121. In addition, the diameter of the corresponding circle of the inner ring of the cross section of the first protrusion structure 121 may be equal to or slightly smaller than the outer diameter of the first magnetic element 420, so that the first magnetic element 420 is sleeved on the first protrusion structure 121 in a tight fit or interference fit manner, and the degree of combination of the first magnetic element 420 and the housing is further optimized. In other embodiments, when the first magnetic element has a polygonal ring structure, the second protrusion structure may also have a corresponding polygonal ring structure.
In other embodiments, based on the design that the second magnetic element and the first magnetic element are both in the ring structure, the second protrusion structure may also be in the ring shape, and the second magnetic element is sleeved in the inner ring surface of the second protrusion structure by the outer ring. Furthermore, the first protrusion structure may also be cylindrical, and the first magnetic element is sleeved outside the outer ring surface of the first protrusion structure by an inner ring, which is not limited to this embodiment.
Referring to fig. 2, a cross-sectional view of a mounting bracket in another exemplary embodiment of the present invention is representatively illustrated. In this exemplary embodiment, the structure, connection, and functional relationship of the main components of the mounting bracket proposed by the present invention are substantially the same as those of the first embodiment described above. The second embodiment of the present invention is different from the first embodiment, and the following description will be made in detail with reference to the accompanying drawings.
As shown in fig. 2, in the present embodiment, the second magnetic element 510 and the first magnetic element 520 have plate-like structures, and the second magnetic element 510 and the first magnetic element 520 have opposite polarities, so that a magnetic attraction force in the axial direction of the rotary shaft 200 is generated between the two magnetic elements. Accordingly, when the rotary shaft 200 is off-axis, the magnetic attraction force includes a force applied to the second magnetic element 410 (indirectly applied to the rotary shaft 200) in the radial direction of the rotary shaft 200 and toward the axis thereof, whereby the rotary shaft 200 can be positioned at the axial position. In other embodiments, one of the first magnetic element and the second magnetic element may be designed to have a plate-shaped structure, and the present embodiment is not limited thereto.
Further, as shown in fig. 2, based on the design that the second magnetic element 510 has a plate-shaped structure, in the present embodiment, the platform structure 220 may be formed at the upper end of the rotating shaft 200 extending in the horizontal direction, and accordingly, the second magnetic element 510 is disposed on the platform structure 220. In other embodiments, the upper end of the rotating shaft may be provided with the second magnetic member having a plate-shaped structure through other structures, such as a groove, and the like, which is not limited to this embodiment.
Further, as shown in fig. 2, based on the design that the first magnetic element 520 has a plate-shaped structure, in the present embodiment, a groove structure 122 may be recessed at a position of the outer surface of the top of the housing corresponding to the rotation shaft 200, and accordingly, the first magnetic element 520 is disposed in the groove structure 122. In other embodiments, the first magnetic member may be disposed on the outer surface of the top portion of the housing at a position corresponding to the rotating shaft, and the first magnetic member may be disposed on the outer surface of the housing directly without the groove structure. In addition, the first magnetic member may also be disposed on the inner surface of the top of the casing, or disposed in a concave groove formed on the inner surface of the top of the casing, which is not limited in this embodiment.
Further, based on the design that the second magnetic element 510 has a plate-shaped structure, in the present embodiment, the second magnetic element 510 may have a disk-shaped structure, and the axis of the disk coincides with the axis of the rotation shaft 200.
Further, based on the design that the first magnetic element 520 has a plate-shaped structure, in the present embodiment, the first magnetic element 520 may have a disc-shaped structure, and the axis of the disc coincides with the axis of the rotating shaft 200.
Further, due to the design that the second magnetic element 510 and the first magnetic element 520 respectively have a disk-shaped structure, in the present embodiment, the orthographic projection of the second magnetic element 510 in the horizontal direction completely coincides with the orthographic projection of the first magnetic element 520 in the horizontal direction. That is, the diameter of the corresponding circle of the cross-section of the second magnetic element 510 is equal to the diameter of the corresponding circle of the cross-section of the first magnetic element 520.
It should be noted that, in other embodiments, the magnetic positioning assembly of the mounting bracket of the present invention may also include a plurality of second magnetic elements or a plurality of first magnetic elements. For example, on the basis of the first embodiment shown in fig. 1, the magnetic positioning assembly includes a plurality of second magnetic elements and a first magnetic element, the plurality of second magnetic elements may be arranged at intervals along a circular path, and a radial force including a direction as a rotation axis is generated between each of the plurality of second magnetic elements and the first magnetic element. Alternatively, the magnetic positioning assembly comprises a plurality of first magnetic elements and a second magnetic element, the plurality of first magnetic elements can be arranged at intervals along a circular path, and radial forces with the direction as the rotating shaft are respectively generated between the plurality of first magnetic elements and the second magnetic element. Or, the magnetic positioning assembly comprises a plurality of second magnetic elements and a plurality of first magnetic elements, and radial forces with the direction as the rotating shaft are respectively generated between the plurality of second magnetic elements and the plurality of first magnetic elements.
In addition, in other embodiments, the mounting bracket provided by the present invention may also include a plurality of magnetic positioning components, and these magnetic positioning components may be arranged along the axial direction of the rotating shaft at intervals up and down. For example, when there are two magnetic positioning assemblies, the two magnetic positioning assemblies may be disposed between the upper end of the rotation shaft and the top of the housing and between the lower end of the rotation shaft and the bottom of the housing, respectively.
It should be noted herein that the mounting brackets shown in the drawings and described in this specification are but a few examples of the many types of mounting brackets that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are in no way limited to any of the details of the mounting bracket or any of the components of the mounting bracket shown in the drawings or described in this specification.
Based on the above detailed description of two exemplary embodiments of the mounting bracket proposed by the present invention, an exemplary embodiment of the robot proposed by the present invention will be briefly described below.
In this embodiment, the robot of the present invention includes a base and a laser ranging sensor, wherein the robot further includes the mounting bracket of the present invention and described in detail in the above embodiments. In particular, the base may comprise a housing or other structure of the robot, and the mounting bracket is mounted to the base in a housing. Accordingly, the laser distance measuring sensor is provided on the rotation shaft of the mounting bracket, and the laser distance measuring sensor is mounted on the base body of the robot through the mounting bracket.
It should be noted herein that the robot shown in the drawings and described in the present specification is but one example of many types of robots that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are by no means limited to any details of the robot or any component of the robot shown in the drawings or described in this specification.
To sum up, the embodiment of the utility model provides a magnetic positioning subassembly of installing support contains second magnetic element and first magnetic element, and second magnetic element and first magnetic element set up respectively in rotation axis and casing, when the rotation axis is at the skew axis of rotation in-process, produces including the direction for the radial power of rotation axis between second magnetic element and the first magnetic element. Through the design, when laser rangefinder sensor set up in the utility model provides a during the rotation axis of installing support, the installing support can be the relative position of rotation axis and casing for the radial power location of rotation axis through above-mentioned direction to effectively alleviate the eccentric and shake phenomenon that laser rangefinder sensor produced when rotatory, and then promote reliability, life-span and the precision etc. of product.
Exemplary embodiments of a mounting bracket and a robot as proposed by the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the mounting bracket and robot set forth in the present invention have been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.

Claims (15)

1. A mounting bracket for rotatably mounting a laser range sensor to a substrate, said mounting bracket comprising:
a housing having an interior cavity;
a rotating shaft vertically arranged and rotatably disposed within the inner cavity; and
the magnetic positioning assembly comprises a first magnetic element and a second magnetic element, and the first magnetic element and the second magnetic element are respectively arranged on the shell and the rotating shaft;
wherein the laser ranging sensor is disposed on the rotating shaft, and when the rotating shaft is off-axis, the mounting bracket is configured to position the relative position of the rotating shaft and the housing by a force generated between the first magnetic element and the second magnetic element in a direction radial to the rotating shaft.
2. The mounting bracket of claim 1, wherein the first magnetic element is disposed at a position of the housing corresponding to an upper end of the rotating shaft, and the second magnetic element is disposed at the upper end of the rotating shaft.
3. The mounting bracket of claim 1 or 2, wherein the first magnetic element is symmetrically disposed with respect to an axis of the rotating shaft and the second magnetic element is symmetrically disposed with respect to the axis of the rotating shaft.
4. The mounting bracket of claim 3, wherein the first magnetic element and the second magnetic element are magnetically identical.
5. The mounting bracket of claim 4, wherein the first magnetic element is a ring-shaped structure, an inner diameter of the first magnetic element is larger than an outer diameter of the second magnetic element, and the first magnetic element is sleeved on an outer circumference of the second magnetic element.
6. The mounting bracket of claim 5, wherein the inner surface of the top of the housing is provided with a first protrusion protruding downward, and the first magnetic element is sleeved on the first protrusion.
7. The mounting bracket of claim 5, wherein the second magnetic element is in the form of a ring having an axis coincident with the axis of the rotating shaft.
8. The mounting bracket as claimed in claim 7, wherein a second protrusion structure is protruded upward from an upper end of the rotating shaft, and the second magnetic element is sleeved on the second protrusion structure.
9. The mounting bracket of claim 3, wherein the first magnetic element and the second magnetic element are magnetically opposite.
10. The mounting bracket of claim 9, wherein the first magnetic element is a plate-like structure.
11. The mounting bracket of claim 10, wherein the outer surface of the top of the housing is recessed with a groove structure corresponding to the position of the rotation shaft, and the first magnetic element is disposed in the groove structure.
12. The mounting bracket of claim 10, wherein the second magnetic element is a plate-like structure.
13. The mounting bracket of claim 12, wherein the upper end of the rotating shaft extends horizontally to form a platform structure, and the second magnetic element is disposed on the platform structure.
14. The mounting bracket of claim 1, wherein the housing comprises:
a first housing; and
the second shell is detachably arranged on the first shell;
wherein the first housing and the second housing together enclose the inner cavity;
wherein a lower end of the rotating shaft is rotatably provided to the first housing.
15. A robot, contains base member and laser rangefinder sensor, its characterized in that, the robot still contains:
the mounting bracket of any of claims 1-14, mounted to the substrate with the housing;
wherein, laser rangefinder sensor set up in the rotation axis of installing support.
CN202021111596.XU 2020-06-16 2020-06-16 Installing support and robot Active CN212729668U (en)

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Application Number Priority Date Filing Date Title
CN202021111596.XU CN212729668U (en) 2020-06-16 2020-06-16 Installing support and robot

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Publication Number Publication Date
CN212729668U true CN212729668U (en) 2021-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021253959A1 (en) * 2020-06-16 2021-12-23 北京石头世纪科技股份有限公司 Installation support and autonomous mobile robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021253959A1 (en) * 2020-06-16 2021-12-23 北京石头世纪科技股份有限公司 Installation support and autonomous mobile robot
US11691266B2 (en) 2020-06-16 2023-07-04 Beijing Roborock Technology Co., Ltd. Mounting bracket and self-propelled robot

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