CN216973248U

CN216973248U - Self-propelled device connection combination

Info

Publication number: CN216973248U
Application number: CN202220485634.0U
Authority: CN
Inventors: 吴志强
Original assignee: NINGBO DAYE POWER MACHINERY CO Ltd
Current assignee: NINGBO DAYE POWER MACHINERY CO Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-15
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a self-propelled device connecting combination, which comprises: the positioning part comprises a positioning cavity, a first connecting port and a second connecting port, and the first connecting port and the second connecting port are arranged on two sides of the positioning cavity; the self-walking device comprises a rotating shaft, wherein one end part of the rotating shaft is provided with a connecting end, and the connecting end is inserted into the first connecting port; the gasket is sleeved with the rotating shaft; and the elastic piece is arranged between the positioning piece and the gasket. The utility model can reduce the abrasion of the connecting part of the self-propelled device and has the functions of buffering and adjusting.

Description

Self-propelled device connection combination

Technical Field

The utility model relates to the technical field of blowing and sucking machine accessories, in particular to a self-propelled device connecting combination.

Background

The blowing and sucking machine can be used for cleaning outdoors such as golf courses, playgrounds, roads and the like, and can efficiently clean garbage such as dead leaves, sand, snow and the like; urban landscaping, highway, lawn flower nursery; dust and sundries are cleaned in agricultural orchards, streets, hospitals, schools, villa areas, lawns and the like.

The existing blowing and sucking machine is generally operated in a mode of manually pushing the blowing and sucking operation or controlling the blowing and sucking machine to move by adopting a self-walking device, and in the process of using the self-walking device, the working ground of the blowing and sucking machine is usually not flat and is easy to jolt or shake, so that the connecting part of the self-walking device is easy to wear or damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-walking device connecting combination which can reduce the abrasion of a self-walking device connecting part and has the functions of buffering and adjusting.

In order to solve the above-mentioned technical problem, the present invention provides a self-propelled device connection assembly, comprising:

the positioning piece comprises a positioning cavity, a first connecting port and a second connecting port, and the first connecting port and the second connecting port are arranged on two sides of the positioning cavity;

the self-walking device comprises a rotating shaft, wherein one end part of the rotating shaft is provided with a connecting end, and the connecting end is inserted into the first connecting port;

the gasket is sleeved with the rotating shaft;

and the elastic piece is arranged between the positioning piece and the gasket.

Preferably, in the above-described aspect, the positioning cavity has a circular cross-sectional shape, the first connection port has a regular polygonal cross-sectional shape, and the second connection port has a hexagonal cross-sectional shape.

Preferably, in the above technical solution, the first connection port, the positioning cavity, and the second connection port have diameters and lengths that are sequentially increased.

Preferably, the self-propelled device further comprises a gearbox, and the rotating shaft is in transmission connection with an output end of the gearbox.

Preferably, the connecting end surface is uniformly provided with a positioning surface, the positioning surface is an arc surface, and the positioning surface is matched with the inner wall of the first connecting port.

Preferably, in the above technical solution, a through hole penetrates through the gasket, and the size of the through hole is the same as that of the first connection port.

Preferably, the elastic member is a spring, one end of the spring is clamped with the first connecting port, and the connecting end penetrates through the elastic member and extends into the positioning member.

Preferably, a fan blade disc is arranged at one end part of the positioning piece, which is far away from the rotating shaft, a connecting groove is fixedly arranged on the inner side of the fan blade disc, and blades are uniformly arranged on the outer side of the connecting groove.

Preferably, the connecting groove is internally provided with a positioning bolt in a matching manner, and the positioning bolt is a hexagon bolt.

Preferably, in the above technical solution, an end of the positioning bolt is matched with an inner wall of the second connection port.

The utility model provides a self-propelled device connecting combination which is provided with a rotating shaft, a positioning piece, a gasket and an elastic piece, wherein a connecting end of the rotating shaft sequentially enters the positioning piece through the gasket and the elastic piece, a plurality of positioning surfaces of the connecting end enter a positioning cavity through a first connecting port, the diameter of the first connecting port is smaller than that of the positioning cavity, the plurality of positioning surfaces of the connecting end can be limited, the rotating shaft and the positioning piece are prevented from being connected and falling off, meanwhile, the gasket and the elastic piece can play a role in buffering and adjusting the rotating shaft, the abrasion of the connecting part under the condition that the rotating shaft is wholly inclined or shaken in the working process is reduced, the bearable pressure is increased, the connecting part of equipment is prevented from being damaged by external force, and the service life of the equipment is ensured.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a positioning member according to a first embodiment of the present invention;

FIG. 3 is a schematic view of another directional structure of the positioning member of the present invention;

FIG. 4 is a schematic view of a rotating shaft structure according to the present invention;

fig. 5 is a schematic view of the gasket structure of the present invention.

In the figure: the self-propelled fan comprises a positioning piece 1, a positioning cavity 11, a first connecting port 12, a second connecting port 13, a self-propelled device 2, a rotating shaft 3, a connecting end 31, a positioning surface 32, a gasket 4, an elastic piece 5, a fan blade disc 6, a connecting groove 61 and a positioning bolt 7.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a self-propelled device connection assembly, including:

the positioning piece 1 comprises a positioning cavity 11, a first connecting port 12 and a second connecting port 13, wherein the first connecting port 12 and the second connecting port 13 are arranged on two sides of the positioning cavity 11;

the self-propelled device 2 comprises a rotating shaft 3, wherein one end part of the rotating shaft 3 is provided with a connecting end 31, and the connecting end 31 is inserted into the first connecting port 12;

the gasket 4 is sleeved with the rotating shaft 3;

and the elastic piece 5 is arranged between the positioning piece 1 and the gasket 4.

This embodiment provides a from walking ware combination, it has pivot 3, setting element 1, gasket 4 and elastic component 5, link 31 of pivot 3 loops through in gasket 4 and elastic component 5 enter into setting element 1 after, a plurality of locating surfaces 32 of link 31 get into inside locating cavity 11 through first interface 12, the diameter of first interface 12 is less than locating cavity 11, can carry on spacingly to a plurality of locating surfaces 32 of link 31, avoid being connected of pivot 3 and setting element 1 to drop, simultaneously gasket 4 and elastic component 5 can play the effect of buffering and regulation to pivot 3, reduce the condition that pivot 3 connects the position wearing and tearing under the condition of the whole slope of in-process of work or the condition of rocking, increase can bear pressure, it is damaged to avoid equipment connection position to receive the external force, guarantee the life of equipment.

In a further embodiment of this embodiment, the positioning cavity 11 is configured to have a circular cross-sectional shape, the first connection port 12 is configured to have a regular polygonal cross-sectional shape, and the second connection port 13 is configured to have a hexagonal cross-sectional shape.

Two sides of the positioning cavity 11 in this embodiment are respectively communicated with the first connecting port 12 and the second connecting port 13, the first connecting port 12 and the second connecting port 13 are respectively connected with the rotating shaft 3 and the wind blade disc 6, and the rotating shaft 3 can be positioned by the positioning cavity 11 and the first connecting port 12.

In a further embodiment of this embodiment, the first connection port 12, the positioning cavity 11 and the second connection port 13 are sequentially increased in diameter length.

The diameter of the first connecting port 12 in this embodiment is smaller than the diameter of the positioning cavity 11, and the connecting end 31 of the rotating shaft 3 enters the positioning cavity 11 after entering the first connecting port 12 with smaller diameter, so that the connecting end 31 of the rotating shaft 3 can be limited, and stable connection can be realized.

In a further embodiment of the present embodiment, the self-propelled device 2 further includes a gearbox, and the rotating shaft 3 is in transmission connection with an output end of the gearbox.

The self-propelled device 2 in this embodiment drives the rotating shaft 3 to rotate through the operation of the gearbox.

In a further implementation manner of this embodiment, the surface of the connecting end 31 is uniformly provided with a positioning surface 32, the positioning surface 32 is configured as an arc surface, and the positioning surface 32 is matched with the inner wall of the first connecting port 12.

The locating surface that the circular arc set up in this embodiment reduces the contact point when being connected the contact with setting element 1, reduces the position that can rub, guarantees partial space simultaneously, can carry the heat and cushion, guarantees the life of equipment.

In a further embodiment of the present embodiment, a through hole is formed through the gasket 4, and the size of the through hole is the same as that of the first connection port 12.

The connecting end 31 of the rotating shaft 3 in this embodiment sequentially passes through the gasket 4 and the elastic member 5 and then enters the positioning member 1, and the gasket 4 positions the elastic member 5.

In a further implementation manner of this embodiment, the elastic element 5 is configured as a spring, one end of the spring is clamped with the first connection port 12, and the connection port 31 penetrates through the elastic element 5 and extends into the positioning element 1.

The elastic piece 5 in the embodiment can play a role in buffering and adjusting the rotating shaft 3, and reduces the abrasion of the connecting part of the rotating shaft 3 under the condition of integral inclination or shaking in the working process.

In a further implementation manner of this embodiment, an end of the positioning element 1 away from the rotating shaft 3 is provided with a vane disk 6, a connecting groove 61 is fixedly provided inside the vane disk 6, and blades are uniformly provided outside the connecting groove 61.

The vane plate 6 in this embodiment rotates along with the rotation of the rotating shaft 31, and the vane plate 6 drives the plurality of vanes to rotate along with the rotation.

In a further embodiment of the present embodiment, the connecting groove 61 is internally provided with a positioning bolt 7 in a matching manner, and the positioning bolt 7 is provided as a hexagon bolt.

The positioning bolt 7 in the embodiment can also be arranged in other shapes, and is generally used as a hexagon bolt, so that the positioning bolt is more universal and universal.

In a further embodiment of this embodiment, the end of the positioning bolt 7 matches the inner wall of the second connection port 13.

The end of the positioning screw 7 in this embodiment is fixed to the positioning member 1, so that the positioning member 1 can be simply and quickly mounted to the vane plate 6 via the positioning screw 7.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A self-propelled device connection assembly, comprising:

the positioning piece (1) comprises a positioning cavity (11), a first connecting port (12) and a second connecting port (13), wherein the first connecting port (12) and the second connecting port (13) are arranged on two sides of the positioning cavity (11);

the self-propelled device (2) comprises a rotating shaft (3), one end of the rotating shaft (3) is provided with a connecting end (31), and the connecting end (31) is inserted into the first connecting port (12);

the gasket (4) is sleeved with the rotating shaft (3);

and the elastic piece (5) is arranged between the positioning piece (1) and the gasket (4).

2. A self-propelled coupling assembly according to claim 1, wherein said positioning cavity (11) is provided with a circular cross-sectional shape, said first connection port (12) is provided with a regular polygonal cross-sectional shape, and said second connection port (13) is provided with a hexagonal cross-sectional shape.

3. A self-propelled coupling assembly according to claim 1, wherein said first coupling port (12), said positioning cavity (11) and said second coupling port (13) have successively increasing diameter lengths.

4. A self-propelled device connection assembly according to claim 1, characterized in that said self-propelled device (2) further comprises a gearbox, said shaft (3) being in driving connection with the output of said gearbox.

5. A self-propelled device connection assembly according to claim 1, wherein said connection end (31) is uniformly provided with a positioning surface (32) on the surface, said positioning surface (32) is configured as a circular arc surface, and said positioning surface (32) is matched with the inner wall of said first connection port (12).

6. A self-propelled device connection assembly according to claim 1, characterised in that said spacer (4) has a through hole extending therethrough, said through hole having the same dimensions as said first connection port (12).

7. A self-propelled device connection assembly according to claim 1, wherein said elastic member (5) is configured as a spring, one end of said spring is engaged with said first connection port (12), and said connection port (31) extends through said elastic member (5) and into said positioning member (1).

8. A self-propelled device connecting combination according to claim 1, wherein a fan blade disc (6) is arranged at one end of the positioning member (1) far away from the rotating shaft (3), a connecting groove (61) is fixedly arranged at the inner side of the fan blade disc (6), and blades are uniformly arranged at the outer side of the connecting groove (61).

9. A self-propelled device connection assembly according to claim 8, characterized in that said connection slot (61) is internally provided with a positioning bolt (7) in a matching manner, said positioning bolt (7) being configured as a hexagon bolt.

10. A self-propelled apparatus connection assembly according to claim 9, characterized in that said positioning bolt (7) has an end portion matching the inner wall of said second connection port (13).