CN116259242A - Surface cleaner with good display effect - Google Patents

Abstract

The invention discloses a surface cleaning machine, which comprises a machine body and a floor brush hinged with the machine body, wherein the upper end of the machine body is provided with a combined display device, the combined display device comprises a transparent panel, a display panel component and a mounting bracket, the display panel component is fixed on the machine body through the mounting bracket, the combined display device is provided with a dynamic display area, a digital display area and a functional display area, the mounting bracket is provided with light holes corresponding to the three areas, the transparent panel is covered on the display panel component, the display panel component projects the contents of the three areas on the transparent panel through the light holes to display, and as the transparent panel covers the display panel component, the display effect is unified and consistent in sense, the display panel component is a combined component formed by elements arranged at different positions, the connection boundary on sense is not formed, the protection of the display panel component is simultaneously formed, the production cost is reduced, and the later maintenance cost is also greatly reduced.

Description

Surface cleaner with good display effect

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a surface cleaning machine.

Background

In recent years, some intelligent cleaning devices are increasingly widely applied to daily life, and various cleaning devices bring great convenience to the life of users. The floor cleaning machine is a common cleaning device, a floor brush of the floor cleaning machine is provided with cleaning elements and a motor for driving the cleaning elements, and when the machine body works, the motor drives the cleaning elements to rotate so that the cleaning elements wipe a surface to be cleaned, and the cleaning purpose is realized.

In order to ensure that the user can use the battery, a nixie tube or an LED lamp is arranged on the operation panel for displaying the residual electric quantity of the battery, and the later functions of the product are increased along with the development of industry, so that parameters such as working gears, strength, rotation gears of cleaning elements and the like are required to be displayed, a user can know the working condition of the cleaning device conveniently, the nixie tube is more suitable for displaying digital parameters such as time, temperature and the like, but the display of Chinese characters such as functions is more complex, the space occupied by the display of the Chinese characters is large, in addition, the dynamic display of the product is not visual, the change of the LED lamp which can be displayed is limited, the display of the working state of the multifunctional product can not be met by only using a digital tube or the LED lamp on the operation panel, and the diameter of the machine body of the conventional cleaning device is generally about 100mm, the size of the operation panel is not more than the diameter of the machine body, and the display plane is limited, so that the user can better select the multifunctional cleaning device on the operation panel to be used for displaying the multifunctional product.

With the development of industry, the display screen is applied to the floor washing machine in the later period, the displayable content of the display screen is more, the display screen can be changed, the display screen is suitable for displaying more complicated content, but the display screen is high in cost and is fragile due to collision, the possibility that the display screen is broken when the display screen is dropped on the floor is increased due to the use environment of the cleaning equipment, and the after-sale replacement is complicated due to the fact that the cleaning equipment is heavy, so that the production cost and the use cost of the cleaning equipment are further increased.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the invention provides the surface cleaning machine with good display effect, the display effect is improved through a combined display mode, and the display device has a simple structure, safety and reliability.

In order to achieve the technical purpose, the surface cleaning machine with good display effect comprises a machine body and a floor brush hinged with the machine body, wherein a combined display device is arranged at the upper end of the machine body and comprises a transparent panel, a display panel assembly and a mounting bracket, the display panel assembly is fixed on the machine body through the mounting bracket, the combined display device is provided with a dynamic display area, a digital display area and a functional display area, the mounting bracket is provided with light holes corresponding to the three areas, the transparent panel is covered on the display panel assembly, and the display panel assembly projects the contents of the three areas on the transparent panel through the light holes for display.

Preferably, the display panel assembly comprises a shading diaphragm, a display screen and a Led board, the dynamic display area, the digital display area and the functional display area are respectively and correspondingly fixed on the shading diaphragm, the Led board and the display screen, the Led board is arranged on the mounting bracket, the shading diaphragm is attached to the upper surface of the mounting bracket, and the shading diaphragm is respectively provided with a light transmission area corresponding to the three areas.

Preferably, the Led board is provided with a first opening, the display screen is mounted at the first opening, the light hole of the mounting bracket comprises a first window formed in the mounting bracket and corresponding to the display screen, the lower surface of the mounting bracket is provided with a mounting groove of the Led board, the Led board is inserted into the mounting groove, and the display screen is inserted into the first window and is at least flush with the first window.

Preferably, the shading membrane is provided with a first light transmission area corresponding to the first window, and the first light transmission area is positioned in a functional display area of the display screen.

Preferably, the first light-transmitting area of the light-shielding film is a second opening arranged on the light-shielding film, and the area of the second opening is smaller than that of the display screen.

Preferably, the central area of Led board is provided with a plurality of Led lamps that are digital arrangement and forms the digital display district, and the display screen sets up in digital display district top, digital display district below is equipped with a plurality of Led lamps that are the figure form and arranges and forms the dynamic graph display district, the light trap of installing support still includes digital light trap and sets up the second window in digital light trap below, the dynamic graph display district is located the second window.

Preferably, the shading membrane is further provided with a digital light transmission area corresponding to the digital display area and a graphic screen printing light transmission area corresponding to the dynamic graphic display area, the digital light transmission area is arranged corresponding to the digital light transmission hole, and the graphic screen printing light transmission area is arranged corresponding to the second window.

Preferably, the periphery of the Led board is provided with a plurality of Led lamp strips uniformly distributed in the circumferential direction, and the Led lamp strips enclose the dynamic display area, the functional display area and the digital display area.

Preferably, the light hole of the mounting bracket further comprises an annular light hole correspondingly arranged at the periphery of the mounting bracket, the annular light hole is correspondingly arranged with the Led lamp strip, the light shielding diaphragm covers the annular light hole, the periphery of the light shielding diaphragm is correspondingly provided with an annular light transmission area, and the mounting bracket at the periphery of the light shielding diaphragm is provided with a blackening treatment layer.

Preferably, the display screen is an oled screen or a liquid crystal display screen, the display screen is fixed on the Led board through a mounting plate, a communication interface electrically connected with the Led board is arranged on the mounting plate, and the transparent panel is a glass plate or a PC plate.

After the technical scheme is adopted, the invention has the following advantages:

1. according to the invention, the combined display device is arranged at the upper end of the machine body and comprises the transparent panel, the display panel component and the mounting bracket, the display panel component is fixed on the machine body through the mounting bracket, the combined display device is provided with the dynamic display area, the digital display area and the functional display area, the mounting bracket is provided with the light holes corresponding to the three areas, the transparent panel is covered on the display panel component, the combined display component projects the contents of the three areas on the transparent panel through the light holes to display, so that the contents of the three areas on the display panel component are projected on the transparent panel, the transparent panel covers the display panel component, the display effect is uniform and consistent in sense, the display panel component is a combined part formed by elements arranged at different positions, no upper connection boundary is formed, and meanwhile, the transparent panel covers the display panel component, so that the water inlet and dust of the display panel component are protected, the possibility of the display panel component is greatly reduced, especially when the machine body is in a reverse state, the display panel is easy to be broken, the transparent panel is easy to be damaged, the machine body is easy to be in a clean and the touch and the machine is easy to be maintained, the machine is easy to be in a clean and the touch, the machine is easy to be in a long-term, the touch and the machine is easy to be maintained, the display is easy to be in a clean and the machine is easy to be in a maintenance, and the machine is easy to be in the touch and can be easily replaced.

2. According to the invention, the display contents in the combined display device are divided into three areas, namely a dynamic display area, a digital display area and a functional display area, the contents of the three areas are arranged at different positions of the display panel assembly, the contents of the three areas are projected onto the transparent panel, the display screen is used for displaying complex functional text contents, the Led panel is used for displaying digital parameters such as electric quantity and time, and the like, dynamic change is displayed by utilizing the shading diaphragm, the longitudinal space in the machine body is utilized, the problem that too many different contents cannot be arranged on the same plane is solved, meanwhile, the combined structure has the advantages that the display effect is better, the display is clear and easy to identify, the customer operation is not influenced, in addition, the contents of the three areas are projected onto the transparent panel, the transparent panel covers the display panel assembly, the display effect is uniform and consistent in sense, the three are not seen at different positions, the transparent panel covers the display panel assembly, the display screen, the longitudinal space in the machine is utilized, the problem that too many different contents cannot be arranged on the same plane is solved, the display assembly such as the display screen, the Led panel and the shading diaphragm is greatly reduced, the water inlet probability is greatly reduced, the dust is still is clearly and the dust is clearly caused, the dust is still is clearly and the display can be clearly shown, and has the operation is greatly reduced, and has the advantages.

3. Through set up first opening on the Led board, the display screen is installed in first opening part, the light trap of installing support includes the first window of corresponding display screen seting up on the installing support, the lower surface of installing support is equipped with the mounting groove of Led board, in the Led board inserts the mounting groove, the display screen inserts in the first window and set up with first window parallel and level at least for the display screen is located the Led board, has further reduced its probability by the collision, simultaneously because display screen luminance is not like charactron the Led board or Led lamp, sets up like this and places the charactron or the place ahead of Led lamp of Led board in front of the display screen, makes the demonstration content on the display screen show unanimously after throwing transparent panel, has reached the effect of showing with same display screen. The display screen is parallel and level with the first window of installing support or be less than window terminal surface a bit, guarantees that shading diaphragm pastes on the installing support, and shading diaphragm can not by the jack-up, and its surfacing to guarantee to cover at transparent lid behind whole display module assembly, display effect can keep unanimous, can not appear the difference.

4. The first light-transmitting area corresponding to the first window is arranged on the shading diaphragm, and the first light-transmitting area is positioned in the functional display area of the display screen and used for shielding the bright edge of the display screen after the display screen is lightened and displayed, so that the light sensation of the display area around the display screen and the display area around the display screen are consistent, no obvious boundary of the display screen exists, the non-display content projected onto the transparent panel and the content of the display area do not have obvious boundaries, and the sensory effect of the non-partition full screen is realized.

5. Through with the first light-transmitting area of shading diaphragm sets up to the second opening that sets up on the shading diaphragm, the area of second opening is less than the area of display screen for the demonstration of display screen can not be sheltered from completely, the blank can not appear at the periphery of display screen yet simultaneously, the display content of display screen directly throws transparent panel on, the display brightness and the definition of display screen are guaranteed, thereby further guaranteed that the digital display on display screen and the Led board or graphic display luminance keep unanimous, thereby realize full screen's sensory effect.

6. The LED display device is characterized in that a digital display area is formed by arranging a plurality of LED lamps in a digital mode in the central area of the LED board, the display screen is arranged above the digital display area, a plurality of LED lamps in a graphic mode are arranged below the digital display area to form a dynamic graphic display area, the light holes of the mounting support further comprise digital light holes and a second window arranged below the digital light holes, the dynamic graphic display area is located in the second window, the numbers or graphics formed by the LED lamps on the display screen and the LED board can be projected onto the transparent panel through the respective light holes or windows, the light holes are arranged into windows due to the fact that the LED lamps in the graphic mode occupy large areas, the display of the graphics cannot be affected by the mounting support, dynamic display of the graphics is convenient to complete, the light beam concentration effect is good when the digital light holes are small, electric quantity and time lamp digital display are clearer, and the content projected onto the transparent panel can achieve the display effect consistent and meet the respective characteristics.

7. The shading membrane is further provided with a digital light transmission area corresponding to the digital display area and a graphic silk-screen light transmission area corresponding to the dynamic graphic display area, the digital light transmission area is arranged corresponding to the digital light transmission hole, and the graphic silk-screen light transmission area is arranged corresponding to the second window. Because the graphic dynamic display area is arranged on the shading diaphragm through the graphic silk-screen atomization layer, the display consistency of the whole dynamic display area can be adjusted only by changing the silk-screen pattern and the light transmission degree. Because the light source of the graphic dynamic display area is the Led lamp combination, the consistency of the display of the whole graphic dynamic display area is ensured, if other colors are required to be displayed, different colors can be displayed only by adding a silk screen color layer, compared with the technical scheme of changing dynamic display effects by changing other color Led lamps, the technical scheme has the advantages of simple process and more uniform display effects, and because the light source is the white natural light source with highest energy and only carries out one-time filtering on the shading diaphragm, the display energy is higher than the same, the display brightness is improved, the process is simple, and the dynamic display effects are better.

8. The LED display device is characterized in that a plurality of LED lamp strips which are uniformly distributed in the circumferential direction are arranged on the periphery of the LED board, and the LED lamp strips surround a dynamic display area, a functional display area and a digital display area and have outstanding display effect. The light hole of installing support still includes to correspond the peripheral annular light hole that sets up at the installing support, shading diaphragm covers annular light hole, annular light hole corresponds Led lamp area setting, shading diaphragm periphery corresponds and sets up annular light transmission district, and its peripheral installing support is equipped with the processing layer that scribbles black for after the display module is covered by transparent panel, shading diaphragm peripheral installing support colour is unanimous with non-light transmission display area, thereby sees blemishes such as chromatic aberration and display boundary from transparent panel top.

Drawings

FIG. 1 is an overall block diagram of a surface cleaner according to an embodiment;

FIG. 2 is a diagram showing the positional relationship between a display panel assembly and a mounting bracket according to an embodiment;

FIG. 3 is an exploded view of the led board, display screen and mounting board of the first embodiment;

FIG. 4 is a schematic diagram illustrating an operation state of the combined display device according to the first embodiment;

FIG. 5 is a block diagram of a mounting bracket in accordance with the first embodiment;

FIG. 6 is a cross-sectional view of the mounting bracket of the first embodiment taken along the axial direction;

FIG. 7 is a schematic view of a light shielding film according to a first embodiment;

FIG. 8 is a schematic diagram illustrating the mounting of a Led board with a display screen and a mounting bracket according to the first embodiment;

FIG. 9 is a schematic view of a combined display device mounted on a housing of a suction source assembly in accordance with the first embodiment;

fig. 10 is an overall construction diagram of a surface cleaning machine according to the second embodiment.

In the figure, 100-combined display device, 110-Led board, 111-vacancy avoidance, 112-first opening, 120-display screen, 121-display area, 130-mounting bracket, 131-mounting groove, 132-first window, 133-second window, 1301-digital light hole, 1302-static graphic light hole, 1303-annular light hole, 134-rib, 135-positioning groove, 136-positioning protrusion, 137-groove, 138-communicating notch, 139-rib, 140-light shielding film, 141-first light transmission area, 142-second light transmission area, 142 a-annular light transmission area, 142 b-digital light transmission area, 142 c-dynamic graphic light transmission area, 142 d-static graphic light transmission area, 143-positioning clamping groove, 150-mounting plate, 160-Led module, 160 a-annular Led unit, 160 b-digital Led unit, 160 c-dynamic graphic Led unit, 160 d-static graphic Led unit, 170-black layer, 10-fuselage, 101-chassis, 30-suction source component, 310-housing, 320-ground brush, 20-180-static graphic display area, 400-dynamic graphic display area, 400-static graphic display area, and 400-dynamic graphic display area.

Detailed Description

The invention will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the invention.

Example 1

As shown in fig. 1 to 9, as a surface cleaner with good display effect according to the present invention, the surface cleaner includes a main body 10 and a floor brush 20 hinged to the main body 10, wherein a combined display device 100 is provided at an upper end of the main body 10, in this embodiment, the main body 10 is provided with a suction source assembly 30, the suction source assembly 30 is detachably provided at an upper end of the main body, the main body is further provided with a dirt collecting assembly and a liquid supply assembly, the floor brush is provided with a cleaning roller, the suction source assembly 30 includes a housing 310, a battery (not shown in the drawing) provided in the housing 310, and a dirt sucking motor (not shown in the drawing) provided below the battery, the combined display device 100 is provided at a top end of the housing 310, a mounting cavity 320 is provided at a top end of the housing 310, the combined display device 100 is mounted in the mounting cavity 320, a battery pack and a dirt sucking motor are provided below the combined display device 100, the combined display device 100 includes a transparent panel 180, a display panel assembly and a mounting bracket 130, the display panel assembly is fixed on the main body 10 by the mounting bracket 130, the suction source assembly 30 detachably connected to the main body 10 is detachably connected to the main body, and a dust collecting cup is further detachable from the main body, and the dust collecting assembly is detachable. As shown in fig. 4, the combined display device 100 is provided with a dynamic graphic display area 200, a digital display area 300 and a functional display area 400, both sides of the digital display area 300 are also provided with static graphic display areas 600, the transparent panel 180 is covered on the display panel assembly, the display panel assembly projects the contents of the three areas on the transparent panel through the light holes, so that the contents of the three areas on the display panel assembly are projected on the transparent panel 180, the transparent panel 180 covers the display panel assembly, the display effect is uniform and consistent in sense, the display panel assembly is not seen, the display panel assembly is an assembly formed by elements arranged at different positions, the connection boundary is not seen, the transparent panel 180 covers the display panel assembly, the protection for the display panel assembly is formed, the probability of water inlet and dust of the display assembly is reduced, the possibility that the display panel assembly is impacted, especially when the display panel assembly is crashed when the machine body 10 is in a fall down is greatly reduced, the protection for the transparent panel 180 is provided, even if the machine body 10 is impacted or falls down, the display panel 180 is contacted or is damaged firstly, the transparent panel 180 is not contacted or is damaged, the transparent display device is still convenient to be maintained, the display device is easy to maintain, the display device is clear, the display has a clear and the display device has a clear and the advantages.

As shown in fig. 2, the display panel assembly in this embodiment includes a light shielding film 140, a display screen 120 and a Led board 110, the dynamic graphic display area 200, the digital display area 300 and the functional display area 400 are respectively and correspondingly fixed on the light shielding film 140, the Led board 110 and the display screen 120, the Led board 110 is disposed on a mounting bracket 130, the light shielding film 140 is attached to the upper surface of the mounting bracket 130, the mounting bracket 130 is provided with light holes corresponding to the three areas, the light shielding film 140 is respectively provided with light transmitting areas corresponding to the three areas, the transparent panel 180 covers the light shielding film 140, the transparent panel is a circular PC board, and the transparent panel 180 is fixed on the mounting bracket 130 and the light shielding film 140 by means of bonding; as shown in fig. 9, a mounting cavity 320 is arranged in the housing 310 of the suction source assembly 30, a mounting step is arranged in the mounting cavity 320, the mounting bracket 130 is fixed on the mounting step through screws, the upper port of the housing 310 is higher than the transparent panel 180, so that the transparent panel 180 is protected, especially the periphery of the transparent panel 180, the Led board 110 and the display screen 120 project the contents of three areas on the transparent panel 180 through the light transmission holes on the mounting bracket 130 and the light transmission areas on the light shielding diaphragm 140 to display, and the area ratio of the display area 121 of the display screen 120 to the Led board 110 is a, and a is more than or equal to 5% and less than or equal to 20%. In this embodiment, a is 10%, utilizes display screen and Led board to carry out subregion and shows, and reasonable extension shows content and display color through the display screen, because the area of display screen is less than the area of Led board, can reduce cost when guaranteeing the display effect, and makes to show and realize that the display function is more diversified under the clear unanimous condition of enough.

As shown in fig. 2 and fig. 3, the Led board 110 is provided with the first opening 112, the display screen 120 is mounted at the first opening 112, the light hole of the mounting bracket 130 includes a first window 132 formed on the mounting bracket 130 corresponding to the display screen 120, the lower surface of the mounting bracket 130 is provided with a mounting groove 131 of the Led board 110, the Led board 110 is inserted into the mounting groove 130, and the display screen 120 is inserted into the first window 132 and is at least flush with the first window 132, so that the display screen is effectively prevented from being impacted, the possibility of damage of the display screen caused by impact is reduced, and the performance stability of the display screen is ensured. The front of display screen 120 is not higher than first window 132, guarantees that shading diaphragm 140 can not be jacked by display screen 120, makes shading diaphragm 140 can be smooth paste in the front of installing support 130, has guaranteed to throw on the transparent panel after, does not have boundary and connection gap to be shown, and the display effect has reached the unified unanimity in sense organ, and is pleasing to the eye and the display effect is good. The display 120 is mounted on the Led board 110 through the mounting board 150, and the mounting board 150 is also a PCB board, and the display 120 is electrically connected to the Led board 110 through the mounting board 150. In this embodiment, the display screen 120 is an OLED screen, the display screen 120 is integrated on a mounting board 150, and the mounting board 150 is fixed on the Led board 110. The mounting panel is located Led board below, and the display screen passes Led board and stretches out from Led board top, and mounting panel 150 is connected in Led board 110 through the wiring electricity, and the end of wiring is equipped with the contact pin, is equipped with on the Led board 110 with contact pin complex socket, and mounting panel 150 is connected in Led board 110 through the cooperation of contact pin and socket electricity.

As shown in fig. 7, the light shielding film 140 is provided with a first light-transmitting area 141 corresponding to the first window 132, the first light-transmitting area 141 is located in the display area 121 of the display screen 120, the first light-transmitting area 141 of the light shielding film 140 is a second opening formed in the light shielding film 140, the second opening is a rectangular opening with a consistent shape of the display screen formed in the light shielding film, and the area of the rectangular opening is smaller than that of the display screen 120. In order to avoid the occurrence of white-out at the edge of the visible portion of the display area 121, the first light-transmitting area 141 is located within the display area 121 of the display screen 120, i.e., the first light-transmitting area 141 of the light-shielding film 140 is smaller than the display area 121 of the display screen 120, so that the light-shielding film 140 can shield the edge of the display area 121, and a space b is provided between the first light-transmitting area 141 and the outer boundary of the display area 121, wherein b is 0 < 1mm. Referring to fig. 6, a dotted line located at the outer periphery of the first light transmitting region 141 represents a boundary line of the display region 121, and a distance b is provided between the boundary line of the first light transmitting region 141 and a corresponding boundary line of the display region 121. In this embodiment, the interval b between the outer boundaries of each side of the first light-transmitting area 141 and the display area 121 is consistent, and b is set to 0.6mm, so that the light-shielding film can shield the edge of the display area, and therefore, the edge of the visible display area is not left white, which is beneficial to improving the display effect and consistency of the display screen.

As shown in fig. 3 to 7, the Led board 110 of the combined display device is a pcb board, as shown in fig. 3, a central area of the Led board is provided with a plurality of Led lamps arranged in a digital shape to form a digital display area 300, a display screen 120 is arranged above the digital display area 300, a plurality of Led lamps arranged in a graphic shape to form a dynamic graphic display area 200 is arranged below the digital display area 300, a plurality of Led lamp strips 500 uniformly distributed in the circumferential direction are arranged at the periphery of the Led board, and the Led lamp strips 500 enclose the dynamic display area 200, the functional display area 400 and the digital display area 300; as shown in fig. 5, the light hole of the mounting bracket 130 further includes a digital light hole 1301 and a second window 133 disposed below the digital light hole 1301, and the dynamic graphic display area 300 is located in the second window 133; as shown in fig. 7, the light shielding film 140 is further provided with a digital light transmitting area 142b corresponding to the digital display area 300 and a graphic screen printing light transmitting area 142c corresponding to the dynamic graphic display area 200, the digital light transmitting area 142b is disposed corresponding to the digital light transmitting hole 1301, and the graphic screen printing light transmitting area 142c is disposed corresponding to the second window 133.

As shown in fig. 3, the Led board is provided with a Led module 160, and the Led module 160 includes a ring-shaped Led unit 160a provided at an outer circumference of the Led board 110, a digital Led unit 160b provided at a center of the Led board, fixed graphic Led units 160d provided at both sides of the digital Led unit, and a dynamic graphic Led unit 160c provided under the digital Led unit 160 b. In order to ensure the display effect, the mounting bracket 130 is provided with a second window 133 and a light hole corresponding to the Led module 160, and the light shielding film 140 is provided with a second light transmitting area 142 corresponding to the second window 133. Referring to fig. 6, the second light transmitting region 142 includes an annular light transmitting region 142a corresponding to the annular Led unit 160a, a digital light transmitting region 142b corresponding to the digital Led unit 160b, and a graphic light transmitting region 142c corresponding to the dynamic graphic Led unit 160c. Specifically, each Led module 160 includes Led light beads on the Led board, the graphic display area and the digital display area are all composed of a plurality of Led light beads, the light beads of the annular Led unit 160a are arranged in an annular shape, the digital Led unit 160b is designed to be arranged into 1881 four side-by-side digital shapes by the Led light beads, the dynamic graphic light-transmitting area 142c is composed of a plurality of light beads arranged at intervals, and the shapes of the light beads are arranged into a desired graphic shape, which is approximately consistent with the shape of the floor brush of the surface cleaner in this embodiment. In this embodiment, the two sides of the digital Led unit are further provided with a static pattern Led unit 160d, and correspondingly, the light hole of the mounting bracket further includes a static pattern light hole 1302, the static pattern light hole 1302 is disposed at two sides of the digital light hole 1301, and the two sides of the digital light-transmitting area 142b of the light-shielding film are also provided with a static pattern light-transmitting area 142d. The annular light-transmitting area 142a of the shading diaphragm is designed to be subjected to silk-screen printing, semi-transparent atomization, digital display light-transmitting area is designed to be subjected to silk-screen printing, and dynamic graphics display light-transmitting area is designed to be subjected to silk-screen printing patterns.

The light holes of the mounting bracket 130 further comprise annular light holes 1303 correspondingly arranged at the periphery of the mounting bracket 130, the light shielding film 140 covers the annular light holes 1303, an annular light transmission area 142a is correspondingly arranged at the periphery of the light shielding film 140, and the mounting bracket 130 at the periphery of the light shielding film is provided with a black coating treatment layer 170.

The display screen 120 is fixed on the Led board 110 through a mounting board 150, and a communication interface electrically connected with the Led board is arranged on the mounting board 150. In order to ensure that light leakage does not occur at the outer periphery of the light shielding film 140, the front surface of the mounting bracket 130 is provided with a black coating layer 170 located at the outer periphery of the light shielding film 140. Referring to fig. 5, in the present embodiment, the front surface of the mounting bracket 130 is provided with a positioning groove 135 matching with the light shielding film 140, the light shielding film 140 is located in the positioning groove 135, and the black coating layer 170 is disposed on the outer periphery of the positioning groove 135. The display screen 120 arranged in the first window 132 is lower than the bottom wall of the positioning groove 135, that is, the top surface of the display screen 120 is propped against the bottom wall of the positioning groove 135, so that the shading film 140 cannot be jacked up by the display screen 120, and the shading film 140 can be kept flat.

In order to make each light-transmitting area of the light-shielding film 140 correspond to the display screen 120 and the Led module 160, a positioning matching structure is disposed between the groove wall of the positioning groove 135 and the outer edge of the light-shielding film 140. Specifically, referring to fig. 5 and 6, a plurality of positioning protrusions 136 are disposed on the groove wall of the positioning groove 135 at intervals along the circumferential direction, and positioning clamping grooves 143 corresponding to the positioning protrusions 136 are disposed on the outer edge of the light shielding film 140.

In this embodiment, led board 110 and installing support 130 are fixed through the encapsulating, for the encapsulating of being convenient for, combine fig. 8, the periphery of mounting groove 131 is equipped with two at least interval distribution's recess 137, is equipped with the intercommunication breach 138 between recess 137 and the mounting groove 131, and one of them intercommunication breach 138 is as the encapsulating mouth when encapsulating, and other intercommunication breach 138 are as the gas vent, can make the encapsulating more smooth and easy, and the inside stranded gas leads to the condition that appears the air pocket when avoiding the encapsulating. In this embodiment, the mounting bracket 130 is provided with a partition rib 139 for partitioning the mounting groove 131 and the recess 137, and the communication notch 138 is provided on the partition rib 139.

In order to avoid the Led board 110 from blocking the communication notch 138, the Led board 110 is provided with a clearance space 111 corresponding to the recess 137. In order to prevent the glue from flowing toward the center of the Led board 110, the mounting bracket 130 is provided with a circle of blocking ribs 134 at the inner circumference of the mounting groove 131, the outer diameter of the blocking ribs 134 is smaller than the inner diameter of the mounting groove 131, and the flow of the glue is limited by the blocking ribs 134, so that the glue is positioned between the outer circumferential wall of the blocking ribs 134 and the groove wall of the mounting groove 131.

In this embodiment, a control board is further disposed in the body 200, and the Led board 110 is electrically connected to the control board. When the device works, the control panel sends the working information of the device to the Led board 110 and the display screen 120, and the Led module 160 and the display screen of the Led board 110 respectively project the contents of the functional text information, the digital information, the dynamic graphic information, the static graphic information and the like onto the transparent panel 180 for display, so that a customer can conveniently operate on the transparent panel 180 according to the requirement, and corresponding functions are executed.

Of course, it will be appreciated that the transparent panel may be made of glass, and the display 120 may be made of a liquid crystal.

It is understood that the area ratio a of the display area 121 to the Led board 110 may be set to be 5%, 7%, 9%, 11%, 13%, 15%, 17%, 20%, or other reasonable sizes.

It is understood that the size of the interval b between the outer boundaries of the sides of the first light transmitting region 141 and the display region 121 may be slightly different.

It will be appreciated that the spacing b may be set to other reasonable dimensions of 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.7mm, 0.8mm, 0.9mm, 1mm, etc.

It will be appreciated that the positioning groove 135 may be omitted, and the light shielding film 140 may be directly attached to the front surface of the support 130. At this time, the top surface of the display screen 120 is disposed lower than or flush with the front surface of the stand 130.

It will be appreciated that the positioning protrusions 136 and the positioning slots 143 may be interchanged, that is, the positioning protrusions 136 are disposed on the outer edge of the light shielding film 140, and the positioning slots 143 are disposed on the slot walls of the positioning slots 135.

It will be appreciated that the display 120 disposed in the first window 132 may also be disposed flush with the bottom wall of the positioning slot 135, i.e., the top surface of the display 120 is disposed flush with the bottom wall of the positioning slot 135.

It is understood that the number of the grooves 137 may be two, three, etc. in reasonable numbers, and the number of the communicating notches 138 and the number of the avoidance gaps 111 are identical to the number of the communicating notches 138.

It should be understood that the specific configuration and distribution of the Led module 160 is not limited to those described above and shown in the drawings, and other reasonable configurations may be provided.

It will be appreciated that the black coating 170 may be directly applied to the front surface of the mounting bracket 130, or may be adhered to the front surface of the mounting bracket 130, or a black material may be disposed on the upper surface of the mounting bracket 130 by injection molding or a nested manner.

It will be appreciated that the Led board 110 and the mounting bracket 130 may be secured by other means, such as screw securing, snap securing, etc.

It will be appreciated that the combined display device 100 may also be provided on a side wall of the upper end of the suction source assembly, and that the specific structure of the dirt collecting assembly and the liquid supply assembly on the machine body may refer to the prior art.

Example two

Referring to fig. 10, in this embodiment, the suction source assembly 30 is fixed on the machine body 10, the machine body 10 includes a casing 101, a part of the casing 101 forms a housing 310 of the suction source assembly 30, that is, the housing 310 of the suction source assembly 30 and the casing 101 of the machine body 10 are integrally formed, a mounting cavity 320 for mounting a battery and a dirt suction motor is formed by the casing 101, the combined display device 100 is fixed on an upper port of the casing 101 through a mounting bracket 130, the display panel assembly is fixed in the mounting cavity through the mounting bracket 130, the transparent panel is in a shape of a reverse-buckled bowl, the transparent panel is adhered on the mounting bracket, a lower port of the transparent panel is smoothly connected with an upper port of the casing 101, and a sealing ring is disposed at a joint between the transparent panel and the upper port.

Other structures of the second embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example III

In this embodiment, the display screen 120 is mounted on the circuit board 110 through a common plastic board, and at this time, the display screen 120 may be directly electrically connected to the Led board 110 through a lead wire.

Other structures of the third embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example IV

In this embodiment, the light shielding film 140 is disposed in the first transparent region 141 in a fully transparent manner, so that the light shielding film 140 does not have a void hole while shielding the display region 121 by the light shielding film 140, and the light shielding film 140 is used to improve the waterproof effect and the dustproof effect on the display screen 120, and meanwhile, the consistency of the display effect can be ensured.

Other structures of the fourth embodiment are the same as those of the first embodiment, and will not be described in detail here.

In addition to the above preferred embodiments, the present invention has other embodiments, and a person skilled in the art may make various changes and modifications according to the present invention or reasonably combine the above embodiments without departing from the spirit of the invention, and shall fall within the scope of the invention as defined in the claims.

Claims (10)

1. The utility model provides a surface cleaning machine that display effect is good, includes the fuselage and with the articulated ground brush of fuselage, its characterized in that, the fuselage upper end sets up combination display device, combination display device includes transparent panel, display panel subassembly and installing support, the display panel subassembly passes through the installing support to be fixed on the fuselage, combination display device is equipped with dynamic display district, digital display district, function display district, be equipped with the light trap that corresponds three region on the installing support, transparent panel covers on the display panel subassembly, the display panel subassembly passes through the light trap and shows the content projection of three region on transparent panel.

2. The surface cleaner with good display effect according to claim 1, wherein the display panel assembly comprises a shading membrane, a display screen and a Led board, the dynamic display area, the digital display area and the functional display area are respectively and correspondingly fixed on the shading membrane, the Led board and the display screen, the Led board is arranged on a mounting bracket, the shading membrane is attached to the upper surface of the mounting bracket, and the shading membrane is respectively provided with a light transmission area corresponding to the three areas.

3. The surface cleaner with good display effect according to claim 2, wherein the Led board is provided with a first opening, the display screen is mounted at the first opening, the light hole of the mounting bracket comprises a first window formed on the mounting bracket corresponding to the display screen, the lower surface of the mounting bracket is provided with a mounting groove of the Led board, the Led board is inserted into the mounting groove, and the display screen is inserted into the first window and is at least flush with the first window.

4. The surface cleaner with good display effect according to claim 3, wherein the shading film is provided with a first light transmission area corresponding to the first window, and the first light transmission area is located in the functional display area of the display screen.

5. The surface cleaning machine with good display effect according to claim 4, wherein the first light-transmitting area of the light-shielding film is a second opening arranged on the light-shielding film, and the area of the second opening is smaller than the area of the display screen.

6. The surface cleaner with good display effect according to claim 2, wherein a plurality of Led lamps arranged in a digital shape are arranged in a central area of the Led board to form a digital display area, a display screen is arranged above the digital display area, a plurality of Led lamps arranged in a graphic shape are arranged below the digital display area to form a dynamic graphic display area, the light holes of the mounting bracket further comprise digital light holes and a second window arranged below the digital light holes, and the dynamic graphic display area is positioned in the second window.

7. The surface cleaner with good display effect according to claim 6, wherein the shading film is further provided with a digital light transmission area corresponding to the digital display area and a graphic silk-screen light transmission area corresponding to the dynamic graphic display area, the digital light transmission area is arranged corresponding to the digital light transmission hole, and the graphic silk-screen light transmission area is arranged corresponding to the second window.

8. The surface cleaner with good display effect according to claim 2, wherein a plurality of Led lamp strips uniformly distributed in the circumferential direction are arranged on the periphery of the Led board, and the Led lamp strips enclose a dynamic display area, a functional display area and a digital display area.

9. The surface cleaner with good display effect according to claim 8, wherein the light hole of the mounting bracket further comprises an annular light hole correspondingly arranged at the periphery of the mounting bracket, the annular light hole is correspondingly arranged with the Led lamp strip, the light shielding film covers the annular light hole, the periphery of the light shielding film is correspondingly provided with an annular light transmission area, and the mounting bracket at the periphery of the light shielding film is provided with a black coating treatment layer.

10. The surface cleaner with good display effect according to claim 2, wherein the display screen is an oled screen or a liquid crystal display screen, the display screen is fixed on the Led board through a mounting board, a communication interface electrically connected with the Led board is arranged on the mounting board, and the transparent panel is a glass board or a PC board.

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