TWM643023U - Display assembly - Google Patents

Abstract

The present model discloses a display assembly, comprising a light guide column, a display lamp and a display panel, wherein, the light guide column is arranged downstream of the light path of the display lamp, and the number and position correspond to the number and position of the display lamp; The display panel, the light guide column and the display lamp are all arranged on the back side of the display panel, the corresponding position of the display panel is matched with a light guide hole for the light guide column to pass through, the light guide column is arranged on the light guide disc, and the light guide disc and The display panel is ultrasonically welded or hot melt welded. The new type has good sealing performance, which improves and prevents the situation that water vapor enters through the light guide hole to corrode the display lamp board.

Description

Display components

The invention belongs to the technical field of light guide devices, in particular to a display component.

As the name suggests, the light guide column is a light guide device that relies on total internal reflection to transmit light inside the light guide column. After the light provided by the light source enters the light guide body, it is guided by the light guide body and then emitted in a specific direction. In the prior art, light guide columns are mostly made of strip-shaped or column-shaped, translucent optical materials, such as PC, PMMA, glass, and the like.

In the existing design, when the light guide column and the display panel form a display light panel module, the light guide column usually extends out of the panel through the light guide hole, and there is a gap between the light guide hole and the light guide column. Due to the lack of waterproof performance in the existing design, when the display light board module is in a humid or humid environment, water droplets formed by air condensation are prone to flow to the display light board through the gap between the light guide column and the display panel, which will cause long-term The display lamp board is corroded and damaged and cannot be used.

In view of the above defects, the present invention provides a display component, which can prevent water vapor from entering the inside of the body through the light guide hole.

The technical scheme of the present invention is as follows:

A display assembly, including a light guide column, a display lamp, and a display panel, wherein, the light guide column is arranged downstream of the light path of the display lamp, and the number and position correspond to the number and position of the display lamp; The display panel, the light guide column and the display lamp are both arranged on the back side of the display panel, and the corresponding position of the display panel is matched with a light guide hole for the light guide column to pass through, and the light guide column is arranged on the light guide plate. The disc is ultrasonically or thermally welded to the backside of the display panel.

Preferably, the light guide rod disc is a storage cavity with an upward opening, and the shape of the storage cavity is designed according to the distribution position of the light guide rods; the side wall of the storage cavity is connected to the back side of the display panel, so that the storage cavity becomes airtight Cavity, used to insulate water vapor.

Preferably, a knob is provided in the middle of the display panel, and the knob is connected to the encoder on the display light board through a fixed connection piece, and the light guide columns are distributed around the knob as a temperature gear indicator.

Preferably, the light guide hole is arranged on the upper part of the display panel, and the light guide column passes through the light guide hole as an indicator light for the water output level.

Preferably, the back side of the display panel is provided with a light guide column tray, a display lamp panel box, a display lamp panel, and a display lamp panel box cover in sequence, and a space for accommodating the light guide column tray is formed between the display panel and the display lamp panel box. The accommodating cavity, the accommodating cavity for accommodating the display lamp panel is formed between the display lamp panel box and the display lamp panel box cover.

Preferably, the accommodating cavity of the light guide column is a groove provided at a corresponding position in the display lamp panel box, and the light guide column plate is inserted into the groove and thus assembled in the display lamp panel box.

Preferably, the display lamp is fixed on the display lamp board, and a hole is opened through the display lamp board box, and the display lamp and the hole correspond to the light guide column, so that the light of the display lamp passes through the hole and shines on the light guide column as a panel indication lamp.

Preferably, the edge of the display panel extends downward to the back side and is provided with a buckle end, which is used for buckle connection with the drinking water device.

Preferably, the front end of the display panel is provided with a first stopper, and the display lamp panel box is correspondingly provided with a second stopper, and the first stopper and the second stopper are snap-connected to realize the display panel And the assembly of the display light panel box.

The present invention also protects a drinking water device, which includes the above-mentioned display assembly.

The beneficial effects of the present invention are:

In this new model, the light guide column and the display panel are relatively fixed by ultrasonic welding, which increases the installation sealing of the display module and reduces the water vapor flowing into the body through the display hole due to the contact of the display module with water vapor, thereby corroding the display lamp board. Case.

1: Display panel

2: Light guide cylinder

21: Light guide column

3: Display light board box

4: Display light board

5: Display lamp board box cover

6: Knob

7: Fixed connector

8: Encoder

9: Button

10: water output level indicator light

11: Temperature gear indicator light

121: the first stopper

122: the second stop part

13: Spring

141: Buckle head

142: Buckle slot

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the drawings that are used in the embodiments.

Fig. 1 is an exploded schematic view of an embodiment of the present invention; Fig. 2 is a sectional side view of an assembled embodiment of the present invention; Fig. 3 is a partially enlarged view of a light guide cylinder of an embodiment of the present invention; Example assembly schematic.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

The embodiment of the present invention provides a display assembly, as shown in FIG. 1 to FIG. 4 , which includes a casing and a display module, and the display module is assembled on the casing.

The casing sequentially includes a display panel 1 , a display lamp panel box 3 , and a display lamp panel box cover 5 .

The display module includes a display light panel 4 and a light guide column plate 2 , the display light panel 4 is provided with display lights, and the light guide column plate 2 has a plurality of light guide columns 21 .

Wherein, a cavity for accommodating the light guide column plate 2 is formed between the display panel 1 and the display lamp panel box 3 , and a cavity for accommodating the display lamp panel 4 is formed between the display lamp panel box 3 and the display lamp panel box cover 5 .

The light guide column 21 corresponds to the position of the display lamp, specifically, it is located downstream of the optical path of the display lamp, and the downstream of the optical path referred to in the present model refers to the display path of the light of the display lamp. At the same time, the light guide column 21 is disposed on the light guide column plate 2 , and the back side of the light guide column plate 2 and the display panel 1 is welded by ultrasonic wave or hot melt.

Ultrasonic welding is to use high-frequency vibration waves to transmit to the surfaces of two objects to be welded. Under pressure, the surfaces of the two objects are rubbed against each other to form fusion between molecular layers. In the new model, the light guide column plate 2 and the display panel 1 are relatively fixed by ultrasonic welding, which increases the installation tightness of the display components of the new model, and reduces the corrosion of the display components caused by water vapor flowing into the casing through the display holes due to contact with water vapor. Display the condition of lamp board 4.

In this embodiment, the light guiding rod 2 is a receiving chamber with openings, and the shape of the light guiding rod 2 is designed according to the distribution positions of the light guiding rods 21 . The light guide disc 2 in this embodiment is shaped, and the side wall surface of the storage cavity is in contact with the back side of the display panel 1 and is welded by ultrasonic waves, so that the storage cavity forms a closed space, and the upper cavity surface of the closed space is the display panel 1. The back side of the panel 1 and the lower cavity surface are the bottom surface of the light guide column plate 2, which are used to isolate the passage of water vapor entering the casing and prevent the light board module of the display module from entering water.

It should be noted that the present invention does not limit the shape and quantity of the light guide disc 2, whether the light guide disc 2 disclosed in this embodiment is made into a receiving cavity, or the light guide disc 2 is made into a flat On the other hand, as long as the light guide column plate 2 can be connected to the back side of the display panel 1 to prevent water vapor from entering the inside of the casing, it falls within the scope of protection of the present invention.

The display panel 1 is penetrated so that the light guide rod 21 passes through the light guide hole, so that the light guide rod 21 can pass through the light guide hole and be directly displayed on the surface of the display panel 1 to achieve the effect of light guide. In this embodiment, the light guide column 21 on the display panel 1 surrounds the knob 6 and is used as a temperature gear indicator 11 for the user to select the required water temperature such as 0 degrees, 30 degrees, 50 degrees, 60 degrees, 100 degrees etc., the light guide column 21 on the upper part of the display panel 1 is used as the water output level indicator 10, which can be used by the user to select the required water output such as 200ml, 300ml, etc. Among them, the middle part of the display panel 1 is provided with a knob 6, and the knob 6 is connected to the encoder 8 on the display lamp board 4 through a fixed connector 7; The spring 13 of the spring is connected with the button 9, and the button 9 is respectively set as a water output button, a cleaning button and a child lock button.

The display lamp panel box 3 is provided with grooves matching the shape of the light guide column disc 2, and the light guide column disc 2 can be embedded in the display lamp panel box 3. heights are even. At the same time, a hole is provided in the groove, so that the light from the display lamp below can irradiate the light guide column 21 on the light guide column plate 2 through the hole, and thus be displayed on the display panel 1 .

The display lamp board 4 is clamped between the display lamp board case 3 and the display lamp board case cover 5 , and several display lamps are welded on the display lamp board 4 . The positions of the display lights correspond to the positions of the hole, the light guide column 21 and the light guide hole. The light path of the display lamp light is as follows: the display lamp light is irradiated to the light guide column 21 through the hole, and the light guide column 21 passes through the light guide hole and is displayed on the display panel 1 as a display lamp for displaying the lighting condition of the internal display lamp panel 4 .

The edge of the display panel 1 extends downward to the back side and is provided with a buckle device. The buckle device is provided with a first stop portion 121 at the front end of the display panel 1 , and a second stopper portion matching it is provided at the front end of the display lamp panel box 3 122 , the first stopper 121 and the second stopper 122 are snapped together so that the display panel 1 is connected to the display lamp panel box 3 . Both sides of the display panel 1 extend downward with buckle ends for relatively fixing with the drinking water device. The drinking water device in the present invention can be water dispenser or water purifier etc.

The front end of the display lamp panel box 3 is also provided with a buckle head 141, and the front end of the display lamp panel box cover 5 is provided with a matching snap groove 142. The outer edge of the display lamp panel box 3 corresponds to the height setting of the display lamp panel box cover 5. There is an annular groove, so that the display lamp panel box cover 5 can be directly covered and assembled to the display lamp panel box 3. After the assembly is completed, as shown in Figure 4, the edges are even after assembly, and the entire display lamp panel assembly is optimized and beautiful.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it is still possible for those skilled in the art. The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present model shall be included within the scope of protection of the present model.

1: Display panel

2: Light guide cylinder

21: Light guide column

3: Display light board box

4: Display light board

5: Display lamp board box cover

6: Knob

7: Fixed connector

8: Encoder

9: Button

10: water output level indicator light

11: Temperature gear indicator light

121: the first stopper

122: the second stop part

13: Spring

141: Buckle head

142: Buckle slot

Claims (9)

A display assembly, which includes a light guide column, a display lamp and a display panel, wherein, the light guide column, the light guide column is arranged downstream of the light path of the display lamp, and the number and position correspond to the number and position of the display lamp; the display panel, Both the light guide column and the display lamp are arranged on the back side of the display panel, and the corresponding position of the display panel is matched with a light guide hole for the light guide column to pass through. Ultrasonic welding or hot-melt welding of the back side of the above-mentioned display panel. The display component as described in claim 1, wherein the light guide rod is a storage cavity with an opening upward, and the shape of the storage cavity is designed according to the distribution position of the light guide rod; the side wall of the storage cavity is connected to the back side of the display panel The connection makes the accommodating chamber an airtight chamber for isolating water vapor. The display assembly as described in claim 1, wherein the middle part of the display panel is provided with a knob, and the knob is connected to the encoder on the display light board through a fixed connector, and the light guide columns are distributed around the knob as a temperature gear indicator . The display unit according to claim 1, wherein the light guide hole is arranged on the upper part of the display panel, and the light guide rod passes through the light guide hole as an indicator light of the water output level. The display assembly as described in claim 1, wherein the back side of the display panel is provided with the light guide column, the display lamp panel box, the display lamp panel and the display lamp panel cover in sequence, and the display panel, the display lamp panel box An accommodating cavity for accommodating the light guide column disc is formed therebetween, and an accommodating cavity for accommodating the display lamp panel is formed between the display lamp panel box and the display lamp panel cover. The display assembly as described in claim 5, wherein the accommodating cavity of the light guide column is a groove provided at a corresponding position in the display lamp panel box, and the light guide column is embedded in the groove and thus assembled to the display lamp inside the board box. The display assembly as described in claim 5, wherein the display lamp is fixed on the display lamp board, and a hole is opened through the display lamp board box, and the display lamp, the hole and the light guide column all correspond to each other, so that the light of the display lamp passes through the hole It shines on the light guide column as a panel indicator light. The display assembly according to claim 5, wherein the edge of the display panel extends downwards to the back side and is provided with a buckle end, which is used for buckle connection with the drinking device. The display assembly as described in claim 5, wherein the front end of the display panel is provided with a first stopper, and the display lamp panel box is correspondingly provided with a second stopper, the first stopper and the second stopper The buckle connection realizes the assembly of the display panel and the display lamp panel box.

Images