CN216700969U - Button panel assembly of mower and mower with same - Google Patents

Abstract

A control panel assembly of lawn mower and have its lawn mower, the lawn mower includes the upper cover plate, the button panel assembly set up in the upper cover plate, the button panel assembly includes: the key panel base is fixedly arranged on the upper cover plate, an accommodating space is arranged on the key panel base, and a touch part capable of being pressed is arranged in the accommodating space; the key circuit board is provided with a touch switch, and the touch switch is triggered when the touch piece is pressed; the cover is located the silica gel apron in the keypad base outside, the silica gel apron is including being located the silica gel sealing washer between keypad base and the upper cover plate. The button circuit board has been solved to this application and has touched the leakproofness poor between the piece, and the waterproof nature not enough problem of lawn mower operation under the environment that drenches.

Description

Button panel assembly of mower and mower with same

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of mowers, in particular to a control panel assembly of a mower and the mower with the control panel assembly.

[ background of the utility model ]

The sealing structure of the control panel of the intelligent mower in the prior art is mostly provided with an elastic rubber sealing ring between the control panel and the mower body, so that sealing is realized through pressing between the casing and the control panel, and the liquid is prevented from flowing onto an internal electronic board from a matching gap between the control panel and various parts, and the danger of electric shock or electric leakage is caused. However, after the intelligent mower is used for a long time, the waterproof performance of the intelligent mower is obviously reduced under the influence of aging of the rubber ring and looseness of the fit between the casing and the control panel, so that the requirement of high waterproofness cannot be met when the intelligent mower works in a rain environment.

[ summary of the utility model ]

The utility model aims to provide a control panel assembly of a mower and the mower with the control panel assembly, and solves the problems that the sealing performance between a key circuit board and a touch part is poor, and the water resistance of the mower during operation in a rain environment is insufficient.

The purpose of the utility model is realized by the following technical scheme:

a keypad assembly of a lawn mower, the lawn mower comprising an upper cover plate, the keypad assembly disposed on the upper cover plate, wherein the keypad assembly comprises:

the key panel base is fixedly arranged on the upper cover plate, an accommodating space is arranged on the key panel base, and a touch part capable of being pressed is arranged in the accommodating space;

the key circuit board is provided with a touch switch, and the touch switch is triggered when the touch piece is pressed;

the cover is located the silica gel apron in the keypad base outside, the silica gel apron is including being located the silica gel sealing washer between keypad base and the upper cover plate.

In one embodiment, the silicone cover plate and the key panel base are integrally formed.

In one embodiment, the silicone cover plate and the key panel base are integrally formed through a thermal forming process.

In one embodiment, the silica gel sealing ring is provided with a convex rib, and a containing groove for containing the convex rib is arranged below the upper cover plate.

In one embodiment, the cross section of the rib is triangular, the cross section of the accommodating groove is square, and the depth of the accommodating groove is smaller than the height of the triangle.

In one embodiment, the rib is provided in a ring shape.

In one embodiment, the key panel assembly further comprises an annular gasket located between the key panel base and the upper cover plate.

In one embodiment, one of the key panel base and the upper cover plate is provided with a groove for accommodating the ring gasket, and the other of the key panel base and the upper cover plate is provided with a pressing strip for pressing the ring gasket in the groove.

The other purpose of the utility model is realized by the following technical scheme:

a lawn mower comprising an upper cover plate and a key panel assembly provided to the upper cover plate, wherein the key panel assembly comprises:

the key panel base is fixedly arranged on the upper cover plate, an accommodating space is arranged on the key panel base, and a touch part capable of being pressed is arranged in the accommodating space;

the key circuit board is provided with a touch switch, and the touch switch is triggered when the touch piece is pressed;

the cover is located the silica gel apron in the keypad base outside, the silica gel apron is including being located silica gel sealing washer between keypad base and the upper cover plate.

In one embodiment, the silicone cover plate and the key panel base are integrally formed.

Compared with the prior art, the utility model has the following beneficial effects: the application provides a control panel assembly of lawn mower and have its lawn mower, through set up the silica gel apron in the keypad base outside, and the silica gel apron is provided with the silica gel sealing washer that is located between keypad base and the upper cover plate, has improved the key circuit board greatly and has touched the sealing performance who moves, has satisfied the waterproof nature requirement of lawn mower operation under the rain environment.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

fig. 1 is a perspective view illustrating a control panel assembly mounted on an upper cover plate according to an embodiment of the present application.

Fig. 2 is another perspective view illustrating the control panel assembly of fig. 1 mounted to the upper cover plate.

Fig. 3 is an exploded perspective view of the control panel assembly and the upper cover plate of fig. 1.

Fig. 4 is an exploded and enlarged perspective view of the control panel assembly of fig. 3.

Fig. 5 is a sectional view of the control panel assembly and the upper cover plate of fig. 1.

Fig. 6 is an enlarged schematic view at a in fig. 5.

Fig. 7 is an enlarged schematic view at B in fig. 5.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 7, an embodiment of the present application provides a lawn mower including an upper cover plate 10 and a key panel assembly 12 disposed on the upper cover plate 10. The key panel assembly 12 includes a key panel base 14 fixedly disposed on the upper cover 10, a key circuit board 18 having a touch switch 16, and a silicone cover 20 covering the outer side of the key panel base 14.

The key panel base 14 is provided with an accommodating space, and a touch part 22 which can be pressed is arranged in the accommodating space; when the trigger 22 is pressed, the trigger 22 triggers the trigger switch 16. The silicone cover 20 includes a silicone gasket 24 between the keypad base 14 and the upper cover 10.

In the preferred embodiment, the silicone cover plate 20 is disposed on the outer side of the keypad base 14, and the silicone cover plate 20 is provided with the silicone sealing ring 24 located between the keypad base 14 and the upper cover 10, so that the sealing performance of the keypad circuit board 18 and the touch member 22 is greatly improved, and the requirement of the mower on waterproofness in operation in a rain environment is met.

Specifically, the silicone cover 20 is integrally formed with the keypad base 14. Further, the silicone cover 20 is integrally formed with the keypad base 14 by a thermoforming process. In this manner, a primary seal between the silicone cover 20 and the keypad base 14 is achieved.

The touch part 22 is provided with a positioning groove 23, and a positioning part 25 which is positioned in the positioning groove 23 during assembly is arranged below the silica gel cover plate 20, so that the touch part 22 can be well pressed by pressing the silica gel cover plate 20.

The silica gel sealing ring 24 is provided with a convex rib 26, and a containing groove 28 for containing the convex rib 26 is arranged below the upper cover plate 10. So set up, protruding muscle 26 on the silica gel sealing washer 24 cooperatees with storage tank 28 of upper cover plate 10 below, has realized the second grade between upper cover plate 10 and the silica gel sealing washer 24 sealed, has further improved sealing performance.

Further, the cross-sectional shape of the rib 26 is triangular, the cross-sectional shape of the accommodating groove 28 is square, and the depth of the accommodating groove 28 is smaller than the height of the triangle. Of course, the cross-section of the ribs 26 may be provided in other shapes.

In addition, to further improve the sealing performance, the rib 26 is provided in an annular shape. Of course, the ribs 26 are provided as non-closed loops.

The key panel assembly 12 also includes an annular gasket 30 located between the key panel base 14 and the upper cover plate 10. One of the key panel base 14 and the upper cover plate 10 is provided with a groove 32 for receiving the ring gasket 30, and the other of the key panel base 14 and the upper cover plate 10 is provided with a bead 34, wherein the bead 34 presses the ring gasket 30 in the groove 32. Bead 34 compresses ring gasket 30 within groove 32 to achieve a three-level seal. In the preferred embodiment, through multistage sealing, the sealing performance is improved, and the waterproof requirement of the mower in operation in a rain environment is met.

In the embodiment, the pressing strip 34 is disposed below the upper cover plate 10, and accordingly, the groove 32 is disposed on the key panel base 14. Of course, the groove 32 may be disposed below the upper cover plate 10, and the bead 34 may be disposed on the keypad base 14 accordingly.

The upper cover plate 10 is further provided with a mounting groove 36, and the key panel base 14 is provided with a mounting portion 38 partially located in the mounting groove 36, so that the key panel base 14 can be conveniently located on the upper cover plate 10. Preferably, the mounting portion 38 is a side portion that forms the recess 32.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims (10)

1. A keypad assembly of lawn mower, the lawn mower includes the upper cover plate, the keypad assembly set up in the upper cover plate, its characterized in that, the keypad assembly includes:

the key panel base is fixedly arranged on the upper cover plate, an accommodating space is arranged on the key panel base, and a touch part capable of being pressed is arranged in the accommodating space;

the key circuit board is provided with a touch switch, and the touch switch is triggered when the touch piece is pressed;

the cover is located the silica gel apron in the keypad base outside, the silica gel apron is including being located the silica gel sealing washer between keypad base and the upper cover plate.

2. The keypad assembly of claim 1, wherein the silicone cover is integrally formed with the keypad base.

3. The keypad assembly of claim 2, wherein the silicone cover and the keypad base are integrally formed by a thermoforming process.

4. The keypad assembly of claim 1, wherein the silicone sealing ring has a rib, and a receiving groove is formed below the upper cover plate for receiving the rib.

5. The keypad assembly of claim 4, wherein the cross-sectional shape of the rib is triangular, the cross-sectional shape of the receiving groove is square, and the depth of the receiving groove is less than the height of the triangle.

6. The key panel assembly of a lawnmower of claim 4, wherein the rib is provided in a ring shape.

7. The keypad assembly of claim 1, further comprising an annular gasket positioned between the keypad base and the upper cover.

8. The keypad assembly of claim 7, wherein one of the keypad base and the upper cover has a groove for receiving the ring gasket, and the other of the keypad base and the upper cover has a bead pressing the ring gasket in the groove.

9. A lawn mower comprising an upper cover plate and a key panel assembly disposed on the upper cover plate, the key panel assembly comprising:

the key panel base is fixedly arranged on the upper cover plate, an accommodating space is formed in the key panel base, and a touch part capable of being pressed is arranged in the accommodating space;

the key circuit board is provided with a touch switch, and the touch switch is triggered when the touch piece is pressed;

the cover is located the silica gel apron in the keypad base outside, the silica gel apron is including being located the silica gel sealing washer between keypad base and the upper cover plate.

10. The lawnmower of claim 9, wherein the silicone cover is integrally formed with the keypad base.

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