CN213117273U - Damping device and lawn mower knapsack frame - Google Patents

Abstract

The application relates to a damping device and lawn mower bear frame, damping device includes: a bottom plate provided with a mounting joint; one end of the buffer piece is connected and arranged on the mounting joint; the tray is arranged at the other end of the buffer piece; wherein, be equipped with the extension on the bolster, be equipped with the extension fixed orifices on the tray, the extension end of extension is connected to the extension fixed orifices. The utility model provides a novel structure has good elasticity and support nature, and resistant petrol corrodes, is difficult for ageing.

Description

Damping device and lawn mower knapsack frame

Technical Field

The application relates to the field of mechanical equipment, in particular to a damping device and a grass cutter carrying frame.

Background

The backpack mower needs to be carried on the back when working as the name implies, and the gasoline engine as power generates violent vibration when working, thereby bringing great harm to operators. The knapsack frame structure of present knapsack mower is fixed with the chassis of lockable fixed position gasoline engine including the bottom of the L shape pipe support that accords with human back atress, pipe support by metal tubular product shaping, in order to reach the shock attenuation purpose, fills up on the fixed point of chassis and pipe support and is equipped with the rubber column pad, utilizes the rubber column pad to reach and alleviate and keep apart the violent vibrations of coming by the chassis transmission. Because the shock attenuation of rubber column pad is inefficient, and work under the gasoline engine, the machine during operation or when refueling, the petrol that spills over can cause the rubber to age fast, leads to rubber elasticity variation, even causes the rubber to split and drop, threatens user's safety. How to solve damping performance and ageing problem promptly the object of the utility model research of cost.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a damping device and a grass cutter bearing frame, which are used for solving the problems in the prior art.

In a first aspect, an embodiment of the present invention provides a damping device, including: a bottom plate provided with a mounting joint; one end of the buffer piece is connected and arranged on the mounting joint; the tray is arranged at the other end of the buffer piece; wherein, be equipped with the extension on the bolster, be equipped with the extension fixed orifices on the tray, the extension end of extension is connected to the extension fixed orifices.

In one embodiment, the base plate includes: the first horizontal plate is provided with a first plane and a second plane which are oppositely arranged, and a first edge and a second edge which are oppositely arranged, wherein the mounting joint is arranged on the first horizontal plate and is connected with the buffer piece on the first plane; the first vertical plate is connected with the first edge and extends towards the direction far away from the second plane; and the second vertical plate is connected with the second edge and extends towards the direction far away from the second plane.

In one embodiment, the first vertical plate includes: and the first bracket extends to be arranged on the third edge of the first vertical plate, which is parallel to the first edge.

In one embodiment, the base plate further comprises: and the second horizontal plate is connected with and clamped between the first bracket and the first vertical plate, and the plane where the second horizontal plate is located is parallel to the first horizontal plate.

In one embodiment, the second vertical plate includes: and the second bracket extends to be arranged on the fourth edge of the second vertical plate, and the fourth edge is parallel to the second edge.

In one embodiment, the base plate further comprises: and the third horizontal plate is connected with and clamped between the second bracket and the second vertical plate, and the plane where the third horizontal plate is located is parallel to the first horizontal plate.

In one embodiment, the buffer includes a spring and/or a resilient pad.

In one embodiment, at least three of the extended fixing holes are provided.

In one embodiment, the number of the buffering members is the same as the number of the extending fixing holes.

In a second aspect, an embodiment of the present invention provides a mower carrier, including the damping device of any one of the foregoing embodiments; and the shock absorption device is arranged on the bracket.

The utility model provides a novel structure has good elasticity and support nature, and resistant petrol corrodes, is difficult for ageing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a damping device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a base plate according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a mower carrier according to an embodiment of the present application.

Icon: 1-a damping device; 2-carrying rack of mower; 10-a base plate; 11-installing a joint; 110-a first horizontal plate; 111-a first plane; 112-a second plane; 113-a first edge; 114-a second edge; 120-a first vertical plate; 121-a first bracket; 122-a third edge; 130-a second vertical plate; 131-a second bracket; 132-a fourth edge; 140-a second horizontal plate; 150-a third horizontal plate; 20-a buffer; 21-an extension; 30-a tray; 31-extended fixation holes; 40-bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a damping device 1 provided in an embodiment of the present application, where the damping device 1 includes: a soleplate 10, a cushioning member 20, and a tray 30.

The bottom plate 10 is provided with a mounting tab 11, one end of the cushion member 20 is connected to the mounting tab 11, and the other end of the cushion member 20 is connected to the tray 30. When a heavy object is loaded on the base plate 10, since the buffer member 20 supports the base plate 10, a buffer area is formed between the base plate 10 and the tray 30 so as not to press the base plate 10 directly to the tray 30. In one embodiment, the buffer 20 includes a spring and/or a resilient pad.

The base plate 10 has a first plane 111 and a second plane 112 opposite to each other, and in one embodiment, the mounting tab 11 is disposed on the first horizontal plate 110 and connected to the cushion member 20 at the first plane 111.

In one embodiment, the buffer 20 is provided with an extending portion 21, the tray 30 is provided with an extending fixing hole 31, and an extending end of the extending portion 21 is connected to the extending fixing hole 31. The extending portion 21 of the buffer member 20 extends to the extending fixing hole 31, so that the contact area between the buffer member 20 and the tray 30 is increased, and the supporting effect of the buffer member 20 is improved.

In one embodiment, at least three of the extended fixing holes 31 are provided. In one embodiment, the number of the buffering members 20 is equal to the number of the extending fixing holes 31.

Please refer to fig. 2, which is a schematic structural diagram of a bottom plate 10 according to an embodiment of the present application, wherein the bottom plate 10 includes: a first horizontal plate 110, a first vertical plate 120, and a second vertical plate 130.

The first horizontal plate 110 has a first edge 113 and a second edge 114 disposed opposite to each other.

In one embodiment, the first vertical plate 120 is connected to the first edge 113 and extends away from the second plane 112. A second vertical plate 130 is connected to the second rim 114 and extends away from the second plane 112. The first vertical plate 120 and the second vertical plate 130 form a U-shaped bracket 40 after being coupled with the first horizontal plate 110.

In one embodiment, the first vertical plate 120 includes: and a first bracket 121 extending from a third edge 122 of the first vertical plate 120 parallel to the first edge 113.

In one embodiment, the base plate 10 further includes: and the second horizontal plate 140 is connected and clamped between the first bracket 121 and the first vertical plate 120, namely between the first edge 113 and the third edge 122, the second horizontal plate 140 is respectively connected with the first bracket 121 and the first vertical plate 120, and the plane where the second horizontal plate 140 is located is parallel to the first horizontal plate 110.

In one embodiment, the second vertical plate 130 includes: and a second bracket 131 extended from a fourth edge 132 of the second vertical plate 130 parallel to the second edge 114.

In one embodiment, the base plate 10 further includes: and the third horizontal plate 150 is connected and clamped between the second bracket 131 and the second vertical plate 130, that is, between the second edge 114 and the fourth edge 132, the third horizontal plate 150 is connected with the second bracket 131 and the second vertical plate 130, respectively, and the plane where the third horizontal plate 150 is located is parallel to the first horizontal plate 110.

Please refer to fig. 3, which is a schematic structural diagram of a backpack frame 2 of a lawn mower according to an embodiment of the present invention, including the damping device 1 of any one of the above embodiments; and a bracket 40, the shock-absorbing device 1 being provided on the bracket 40.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A shock absorbing device, comprising:

a bottom plate provided with a mounting joint;

one end of the buffer piece is connected and arranged on the mounting joint;

the tray is arranged at the other end of the buffer piece; wherein the content of the first and second substances,

the extension part is arranged on the buffer part, the extension fixing hole is formed in the tray, and the extension end of the extension part is connected to the extension fixing hole.

2. The cushioning device of claim 1, wherein said bottom plate comprises:

the mounting joint is arranged on the first horizontal plate and connected with the buffer piece on the first plane;

the first vertical plate is connected with the first edge and extends in the direction far away from the second plane;

and the second vertical plate is connected with the second edge and extends towards the direction far away from the second plane.

3. The shock absorbing device of claim 2, wherein the first vertical plate comprises:

the first bracket extends and is arranged on a third edge of the first vertical plate, and the third edge is parallel to the first edge.

4. The cushioning device of claim 3, wherein said base plate further comprises:

the second horizontal plate is connected with and clamped between the first bracket and the first vertical plate, and the plane where the second horizontal plate is located is parallel to the first horizontal plate.

5. The shock absorbing device of claim 2, wherein the second vertical plate comprises:

and the second bracket is arranged on the second vertical plate in an extending mode and is parallel to the fourth edge of the second edge.

6. The cushioning device of claim 5, wherein said base plate further comprises:

and the third horizontal plate is connected with and clamped between the second bracket and the second vertical plate, and the plane where the third horizontal plate is located is parallel to the first horizontal plate.

7. A shock absorbing device as claimed in claim 1, wherein the buffer comprises a spring and/or a resilient shim.

8. The cushioning device of claim 1, wherein there are at least three of said elongated securing holes.

9. The cushioning device of claim 1, wherein the number of said cushioning members corresponds to the number of said elongated securing holes.

10. A mower carrier comprising a shock absorbing device as claimed in any one of claims 1 to 9; and the number of the first and second groups,

the shock absorption device is arranged on the support.

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