Vertical lifting mechanism and intelligent mower

Abstract

The utility model provides a vertical lifting mechanism and an intelligent mower, and relates to the technical field of intelligent mowers. The vertical lifting mechanism comprises an upper connecting plate, a lower connecting plate and a telescopic driving part, the two sides of the lower surface of the upper connecting plate are connected with the two sides of the upper surface of the lower connecting plate through two lifting supporting assemblies correspondingly, and each lifting supporting assembly comprises a first cross beam, a second cross beam and two supporting frames composed of two supporting rods hinged to each other; the first cross beam is installed on the lower surface of the upper connecting plate, the second cross beam is installed on the upper surface of the lower connecting plate, transverse sliding grooves are formed in the first cross beam and the second cross beam, one end of the supporting rod is hinged to the first cross beam or the second cross beam, and the other end of the supporting rod is hinged into the transverse sliding grooves. The two ends of the telescopic driving piece are hinged to the upper connecting plate and the lower connecting plate correspondingly. The vertical lifting mechanism can adjust the mowing height of the mowing knife in the intelligent mower.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent lawn mowers, in particular to a vertical lifting mechanism and an intelligent lawn mower. Background Art

[0002] A smart lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, running wheels, a traveling mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheels, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade utilizes the high-speed rotation of the engine to increase the speed a lot, which saves the working time of the weeding workers and reduces a lot of human resources.

[0003] The cutting height of the mowing blade in the existing intelligent lawn mower is not easy to adjust, resulting in poor adaptability of the intelligent lawn mower to uneven ground. Therefore, it is necessary to design a vertical lifting mechanism that can adjust the cutting height of the mowing blade in the intelligent lawn mower. Utility Model Content

[0004] In view of the above problems in the prior art, the present application proposes a vertical lifting mechanism and an intelligent lawn mower, which can adjust the cutting height of a mowing blade in the intelligent lawn mower.

[0005] One aspect of the utility model provides a vertical lifting mechanism, which includes an upper connecting plate, a lower connecting plate and a telescopic driving member, wherein the upper connecting plate is used to be installed on the body of the intelligent lawn mower, and the lower connecting plate is used to install the reciprocating motion mechanism of the intelligent lawn mower, and the two sides of the lower surface of the upper connecting plate are respectively connected to the two sides of the upper surface of the lower connecting plate through two lifting support assemblies, and the lifting support assembly includes a first cross beam, a second cross beam and two groups of support frames composed of two support rods hinged to each other, the first cross beam is installed on the lower surface of the upper connecting plate, and the second cross beam is installed on the upper surface of the lower connecting plate, and transverse sliding grooves are provided on the first cross beam and the second cross beam, one end of the support rod is hinged to the first cross beam or the second cross beam, and the other end of the support rod is hinged in the transverse sliding groove, and the two ends of the telescopic driving member are respectively hinged to the upper connecting plate and the lower connecting plate.

[0006] As a further improvement of the above technical solution:

[0007] The above-mentioned vertical lifting mechanism, further, the first cross beam and the second cross beam are both provided with U-shaped grooves, and the ends of the support rods are both hinged in the U-shaped grooves through pins.

[0008] The vertical lifting mechanism mentioned above further includes an inductive switch sensor, and the inductive switch sensor is used to detect the distance between the upper connecting plate and the lower connecting plate.

[0009] The above-mentioned vertical lifting mechanism, further, the telescopic driving member is a DC pen-type electric push rod.

[0010] Another aspect of the present invention provides an intelligent lawn mower, which has the vertical lifting mechanism as described above.

[0011] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.

[0012] The utility model provides a vertical lifting mechanism and intelligent lawn mower, which have at least the following beneficial effects compared with the prior art: when in use, the upper connecting plate of the vertical lifting mechanism is installed on the body of the intelligent lawn mower, and the reciprocating motion mechanism of the intelligent lawn mower is installed on the lower connecting plate. When it is necessary to adjust the mowing height of the lawn mower of the intelligent lawn mower, the telescopic driving member is controlled to extend or shorten to drive the two mutually hinged support rods to rotate with each other, and the ends of the support rods slide adaptively in the transverse sliding grooves to control and adjust the distance between the upper connecting plate and the lower connecting plate, thereby achieving the purpose of adjusting the mowing height of the lawn mower in the intelligent lawn mower.

[0013] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0016] Figure 1 A schematic diagram of the exploded structure of the vertical lifting mechanism provided in an embodiment of the utility model is shown.

[0017] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0018] Description of reference numerals:

[0019] 100-vertical lifting mechanism, 110-upper connecting plate, 120-lower connecting plate, 130-telescopic driving member, 140-lifting support assembly, 141-first crossbeam, 142-second crossbeam, 143-support rod, 144-transverse slide groove, 145-U-shaped groove, 146-pin shaft, 150-inductive switch sensor. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0025] The utility model will be further described below in conjunction with the accompanying drawings.

[0026] The embodiment of the utility model provides a vertical lifting mechanism 100, which can adjust the mowing height of a mowing blade in an intelligent mower.

[0027] See also Figure 1 The vertical lifting mechanism 100 provided by the embodiment of the utility model includes an upper connecting plate 110, a lower connecting plate 120 and a telescopic driving member 130. The upper connecting plate 110 is used to be installed on the body of the intelligent lawn mower, and the lower connecting plate 120 is used to install the reciprocating motion mechanism of the intelligent lawn mower. The two sides of the lower surface of the upper connecting plate 110 are respectively connected to the two sides of the upper surface of the lower connecting plate 120 through two lifting support assemblies 140. The lifting support assembly 140 includes a first crossbeam 141 and a second crossbeam 142. And two groups of support frames consisting of two support rods 143 hinged to each other, the first crossbeam 141 is installed on the lower surface of the upper connecting plate 110, the second crossbeam 142 is installed on the upper surface of the lower connecting plate 120, and transverse sliding grooves 144 are provided on the first crossbeam 141 and the second crossbeam 142. One end of the support rod 143 is hinged to the first crossbeam 141 or the second crossbeam 142, and the other end of the support rod 143 is hinged to the transverse sliding groove 144. The two ends of the telescopic driving member 130 are respectively hinged to the upper connecting plate 110 and the lower connecting plate 120.

[0028] When in use, the upper connecting plate 110 of the vertical lifting mechanism 100 provided in the embodiment of the utility model is installed on the body of the intelligent lawn mower, and the reciprocating motion mechanism of the intelligent lawn mower is installed on the lower connecting plate 120. When it is necessary to adjust the mowing height of the mowing blade of the intelligent lawn mower, the telescopic driving member 130 is controlled to extend or shorten to drive the two mutually hinged support rods 143 to rotate relative to each other, and the ends of the support rods 143 slide adaptively in the horizontal slide groove 144 to control and adjust the distance between the upper connecting plate 110 and the lower connecting plate 120, thereby achieving the purpose of adjusting the mowing height of the mowing blade installed on the reciprocating motion mechanism in the intelligent lawn mower.

[0029] The vertical lifting mechanism 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 The first cross beam 141 and the second cross beam 142 are both provided with a U-shaped groove 145, and the ends of the support rods 143 are hinged in the U-shaped grooves 145 through the pins 146. The groove walls on both sides of the U-shaped groove 145 can limit the ends of the support rods 143, and at the same time, can prevent the ends of the support rods 143 from biasing the force acting on the first cross beam 141 or the second cross beam 142, which is beneficial to the stability of the structure.

[0030] The vertical lifting mechanism 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 The vertical lifting mechanism 100 further includes an inductive switch sensor 150, which is used to detect the distance between the upper connecting plate 110 and the lower connecting plate 120. When the distance between the upper connecting plate 110 and the lower connecting plate 120 needs to be adjusted, the telescopic driving member 130 is extended or shortened to drive the adjustment of the distance between the upper connecting plate 110 and the lower connecting plate 120. When the inductive switch sensor 150 detects that the distance between the upper connecting plate 110 and the lower connecting plate 120 reaches a preset distance, the telescopic driving member 130 is controlled to stop driving. In this embodiment, the inductive switch sensor 150 is installed in the U-shaped groove 145 of the second crossbeam 142, and the telescopic driving member 130 is a DC pen-type electric push rod.

[0031] The present utility model also provides an intelligent lawn mower, which has a vertical lifting mechanism 100 provided in any of the above embodiments. The specific structure of the vertical lifting mechanism 100 refers to the above embodiments. Since the present intelligent lawn mower adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0033] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. A vertical lifting mechanism, characterized in that: The vertical lifting mechanism includes an upper connecting plate, a lower connecting plate and a telescopic driving member, the upper connecting plate is used to be installed on the body of the intelligent lawn mower, and the lower connecting plate is used to install the reciprocating motion mechanism of the intelligent lawn mower, the two sides of the lower surface of the upper connecting plate are respectively connected to the two sides of the upper surface of the lower connecting plate through two lifting support assemblies, and the lifting support assembly includes a first cross beam, a second cross beam and two groups of support frames composed of two support rods hinged to each other, the first cross beam is installed on the lower surface of the upper connecting plate, the second cross beam is installed on the upper surface of the lower connecting plate, and the first cross beam and the second cross beam are provided with transverse sliding grooves, one end of the support rod is hinged to the first cross beam or the second cross beam, and the other end of the support rod is hinged in the transverse sliding groove, and the two ends of the telescopic driving member are respectively hinged to the upper connecting plate and the lower connecting plate.

2. The vertical lifting mechanism according to claim 1, characterized in that: The first cross beam and the second cross beam are both provided with U-shaped grooves, and the ends of the support rods are both hinged in the U-shaped grooves through pins.

3. The vertical lifting mechanism according to claim 1, characterized in that: The vertical lifting mechanism also includes an inductive switch sensor, which is used to detect the distance between the upper connecting plate and the lower connecting plate.

4. The vertical lifting mechanism according to claim 1, characterized in that: The telescopic driving member is a DC pen-type electric push rod.

5. An intelligent lawn mower, characterized in that: The intelligent lawn mower has the vertical lifting mechanism as described in any one of claims 1 to 4.

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