CN107204247B

CN107204247B - Display device

Info

Publication number: CN107204247B
Application number: CN201710637105.1A
Authority: CN
Inventors: 王智勇; 何东洋
Original assignee: Hefei Huike Jinyang Technology Co Ltd
Current assignee: Hefei Huike Jinyang Technology Co Ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2020-01-31
Anticipated expiration: 2037-07-31
Also published as: CN107204247A

Abstract

The invention provides kinds of display equipment, which comprises a shell and a switch assembly arranged in the shell, wherein the switch assembly comprises a selection button which is arranged in the shell, the top end of the selection button is exposed out of the shell, can be pressed along a th direction to start and/or stop the display equipment, can be shifted along a second direction to adjust the volume of the display equipment, and can be shifted along a third direction to select a channel of the display equipment.

Description

Display device

Technical Field

The invention belongs to the technical field of display, and particularly relates to display devices.

Background

In the application of display products, generally comprises five keys which are respectively used for a start-stop key, a volume up key, a volume down key, a channel up key and a channel down key, and the five keys are respectively arranged on a shell in parallel to facilitate the operation of a user.

Disclosure of Invention

The invention aims to provide kinds of display equipment to solve the technical problems that in the prior art, due to the fact that five-key keys are adopted, key materials are wasted, and the assembly process of the display equipment is complex.

In order to achieve the purpose, the invention adopts the technical scheme that display equipment is provided and comprises a shell and a switch assembly arranged in the shell, wherein the switch assembly comprises a selection button which is arranged in the shell, the top of the selection button is exposed out of the shell, can be pressed along the direction to start and/or stop the display equipment, can be shifted along the second direction to adjust the volume of the display equipment and can be shifted along the third direction to select the channel of the display equipment.

Preferably, the th direction is parallel to a height extension direction of the selection button.

Preferably, the th direction, the second direction and the third direction are perpendicular to each other two by two.

, the switch assembly further includes a key board disposed inside the casing, and a controller connected between the key board and the selection button and electrically connected to different positions of the key board under the driving of the selection button.

, a start/stop contact, a volume upper contact, a volume lower contact, a channel upper contact and a channel lower contact are arranged on the key board, and the start/stop contact, the volume upper contact, the volume lower contact, the channel upper contact and the channel lower contact can be electrically connected with the controller.

And , the volume upper contact, the volume lower contact, the channel upper contact and the channel lower contact are arranged around the start and stop contact.

, the controller comprises a base arranged on the keypad, and a connecting rod movably connected to the base and capable of being driven by the selection button to be electrically connected to the start/stop contact, the volume upper contact, the volume lower contact, the channel upper contact and the channel lower contact, respectively.

, the selection button includes a connection part connected to the end of the connection rod , and a manual part disposed at the end of the connection part and exposed outside the housing for pressing and toggling by the user.

, the connecting part is provided with a mounting groove for mounting the connecting rod.

step by step, be equipped with on the casing and be used for the installation department of option button, installation department protrusion in the casing surface sets up, the bottom of installation department with the casing surface agrees with and connects, the top of installation department with keypad parallel arrangement, the top of installation department corresponds the position of option button is equipped with the confession the logical groove that connecting portion passed.

Compared with the prior art, the display device has the advantages that the start-stop key, the volume up key, the volume down key, the channel up key and the channel down key for adjusting the display device are integrated in the same switch component, the switch component comprises the selection buttons capable of adjusting the start-stop, the volume and the channel of the display device simultaneously, and the selection buttons are arranged in the shell and partially exposed out of the shell, so that the material cost of the keys is saved, the processing process of the shell is simple, the grooves do not need to be formed corresponding to each key, the assembly process of the display device is simple, and meanwhile, a user can achieve five selection functions by operating the same selection buttons, so that the operation of the user is simple and convenient.

Drawings

To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a schematic perspective view of a display device according to an embodiment of the present invention;

fig. 2 is a schematic rear view of a display device according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

FIG. 4 is a partial cross-sectional view of the display device of FIG. 2;

fig. 5 is a schematic structural diagram of the key sheet in fig. 4;

fig. 6 is a schematic structural diagram of the selection button in fig. 4.

Wherein, in the figures, the respective reference numerals:

1-a shell; 2-a switching assembly; 11-a mounting portion; 21-a selection button; 22-a controller; 23-a keypad; 110-through slots; 211-manual part; 212-a connecting portion; 213-a stop; 221-a base; 222-a connecting rod; 231-start-stop contacts; 232-volume up contact; 233-volume down contact; 234-channel up contact; 235-channel lower contact; 2120-mounting groove.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail in with reference to the accompanying drawings and embodiments.

It is noted that when an element is referred to as being "secured to" or "disposed on" another elements, it can be directly on the other elements or indirectly on the other elements when elements are referred to as being "connected to" the other elements, it can be directly connected to the other elements or indirectly connected to the other elements.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered limiting of the present invention.

Thus, a feature defined as "", "second" may explicitly or implicitly include or more of that feature.

referring to fig. 1 to 3, the display device of the present invention is now described, the display device includes a housing 1 and a switch assembly 2, the switch assembly 2 is disposed in the housing 1 and is used for adjusting the start/stop, volume and channel of the display device, the switch assembly 2 includes a selection button 21, the selection button 21 is disposed in the housing 1 and the top end of the selection button is exposed out of the housing 1, the selection button 21 can be pressed in a direction to start and/or stop the display device, the selection button 21 can be toggled in a second direction to adjust the volume of the display device, and the selection button 21 can be toggled in a third direction to select a channel of the display device, in a specific application, when the user needs to start the display device, the selection button 21 is pressed in a direction, the display device can be started, then the selection button 21 automatically returns to the original state, when the user needs to stop the display device, the selection button 21 is also pressed in a direction, the display device is stopped, then the selection button 21 is automatically returned to the toggle direction, when the volume needs to be adjusted, the toggle button 21 is set as a positive toggle button, and the channel selection button 21 is also set as a negative channel, and when the channel is selected in a channel is also pushed in a third channel, the toggle button 21, the toggle direction, and the toggle direction, the channel is set to be shifted in a channel is set to a channel.

Compared with the prior art, the display device provided by the invention integrates the start-stop key, the volume up key, the volume down key, the channel up key and the channel down key which are used for adjusting the display device into the same switch component 2, the switch component 2 comprises the selection button 21 which can simultaneously adjust the start-stop, the volume and the channel of the display device, and the selection button 21 is arranged in the shell 1 and partially exposed out of the shell 1, so that the material cost of the keys is saved, the processing process of the shell 1 is simple, the grooves do not need to be dug corresponding to each key, the assembly process of the display device is simple, and meanwhile, a user can achieve five selection functions by operating the same selection buttons 21, thereby the operation of the user is simple and convenient.

Preferably, referring to fig. 4, as specific embodiments of the display device provided by the present invention, the direction is parallel to the height extending direction of the selection button 21, that is, the direction is the Z direction in fig. 4, and the user can start or stop the display device by pressing the selection button 21 from top to bottom.

Preferably, please refer to fig. 4 and 5, as embodiments of the display device provided by the present invention, the direction, the second direction and the third direction are mutually perpendicular in pairs, in this embodiment, the direction is the Z direction in fig. 4, the second direction is the X direction in fig. 5, and the third direction is the Y direction in fig. 5, that is, when the selection button 21 is toggled to the X positive direction, the volume can be increased, when the selection button is toggled to the X negative direction, the volume can be decreased, when the selection button is toggled to the Y positive direction, the channel can be selected upward, when the selection button is toggled to the Y negative direction, the channel can be selected downward, and when the selection button 21 is pressed downward along the Z direction, the display device is opened, and then the selection button 21 is a display device stopping portion.

referring to fig. 4, as embodiments of the display device provided by the present invention, the display device further includes a main board for a user to control the whole display device to work, the switch assembly 2 further includes a key board 23 and a controller 22, the key board 23 is disposed inside the housing 1 and electrically connected to the main board, the controller 22 is connected between the key board 23 and the selection button 21, and the controller 22 is disposed inside the housing 1, the controller 22 can be driven by the selection button 21 to be electrically connected to different positions of the key board 23 to operate the display device.

, referring to fig. 5, as embodiments of the display device provided by the present invention, the key pad 23 is provided with a start/stop contact 231, a volume upper contact 232, a volume lower contact 233, a channel upper contact 234, and a channel lower contact 235, where the start/stop contact 231, the volume upper contact 232, the volume lower contact 233, the channel upper contact 234, and the channel lower contact 235 are all electrically connected to the controller 22, where the start/stop contact 231 is used to control start and stop of the display device, the volume upper contact 232 and the volume lower contact 233 are used to control the volume of the display device, and the channel upper contact 234 and the channel lower contact 235 are used to control the program of the display device to move forward and backward, so that the controller 22 is electrically connected to the start/stop contact 231, the volume upper contact 232, the volume lower contact 233, the channel upper contact 234, and the channel lower contact 235 through the selection button 21, thereby realizing start/stop, volume, and channel adjustment of the display.

Preferably, referring to fig. 5, as specific embodiments of the display device provided by the present invention, the volume upper contact 232, the volume lower contact 233, the channel upper contact 234, and the channel lower contact 235 are arranged around the start/stop contact 231, specifically, the volume upper contact 232, the volume lower contact 233, the channel upper contact 234, and the channel lower contact 235 are all located on the same circumference , the start/stop contact 231 is arranged at the center of a circle, the volume upper contact 232 and the volume lower contact 233 are arranged in the left-right direction, and the channel upper contact 234 and the channel lower contact 235 are arranged in the up-down direction, so that the distances from the initial position to any contact are all equal, which not only makes the processing process simple, but also makes the user convenient to operate.

referring to fig. 4, as a specific embodiment of the display device provided by the present invention, the controller 22 includes a base 221 and a connecting rod 222, the base 221 is installed on the key board 23, the connecting rod 222 is movably connected to the base 221 and can be driven by the selection button 21 to be electrically connected to the start-stop contact 231, the volume upper contact 232, the volume lower contact 233, the channel upper contact 234 and the channel lower contact 235, specifically, the connecting rod 222 has a rod head for connecting with the selection button 21 and a moving contact (not shown in the figure) for electrically connecting with each contact, the rod head and the moving contact are respectively installed at two ends of the connecting rod 222, and when the rod head is toggled, the moving contact is electrically connected to different contacts on the key board 23.

referring to fig. 4, as a embodiment of the display device of the present invention, the connecting rod 222 is disposed at the center of the base 221, and an elastic member is disposed between the connecting rod 222 and the base 221, so that when the connecting rod 222 is pulled to connect with each contact, it can be restored under the action of its own elasticity, thereby restoring the controller 22 to its original position.

referring to fig. 5 and 6, as an embodiment of of the display device provided by the present invention, the selection button 21 includes a connection portion 212, a manual portion 211 and a stopping portion 213, the connection portion 212 is connected to the connection rod 222 , the manual portion 211 is disposed at the connection portion 212 and exposed outside the housing 1, the manual portion 211 is used for being pressed and shifted by a user, and the stopping portion 213 is disposed at the periphery of the connection portion 212 and can be stopped inside the housing 1, so that the connection rod 222 can be driven to be pressed or shifted by pressing or shifting the manual portion 211 outside the housing 1, thereby implementing the operation of the display device.

referring to fig. 6, as a embodiment of the display device of the present invention, the connection part 212 is further provided with a mounting groove 2120 for mounting the connection rod 222, specifically, the mounting groove 2120 is cross-shaped and is engaged with an end of the connection rod 222, so as to control the connection rod 222 by the selection button 21.

, referring to fig. 1 to 4, as embodiments of the display device provided by the present invention, the housing 1 is provided with the mounting portion 11, the mounting portion 11 is disposed to protrude from the surface of the housing 1, specifically, the mounting portion 11 is box-shaped and has an opening at the bottom, the mounting portion 11 includes peripheral side plates and a top plate, the bottom of the mounting portion 11 is connected to the outer surface of the housing 1, the top end (i.e., the top plate) of the mounting portion 11 is disposed parallel to the key plate 23, the top end of the mounting portion 11 is provided with a through groove 110 for the connection portion 212 to pass through at a position corresponding to the selection button 21, specifically, the periphery of the through groove 110 is designed in an arc shape.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The display device comprises a shell and a switch assembly arranged in the shell, and is characterized in that the switch assembly comprises a selection button which is arranged in the shell, the top end of the selection button is exposed out of the shell, the selection button can be pressed along the th direction to start and/or stop the display device, can be shifted along the second direction to adjust the volume of the display device, and can be shifted along the third direction to select a channel of the display device, wherein the th direction is parallel to the height extension direction of the selection button, the th direction, the second direction and the third direction are mutually vertical in pairs, the switch assembly further comprises a key board arranged in the shell, the key board is provided with a start-stop contact, a volume upper contact, a volume lower contact, a channel upper contact and a channel lower contact, the selection button is pressed to trigger the start-stop contact, the channel upper contact and the channel lower contact, and the selection button is shifted to trigger the volume upper contact, the volume lower contact, the channel upper contact and the channel lower contact respectively.

2. The display device as claimed in claim 1, wherein the switch assembly further comprises a controller connected between the key sheet and the selection button and electrically connected to the start/stop contact, the volume upper contact, the volume lower contact, the channel upper contact and the channel lower contact of the key sheet by the selection button.

3. The display device of claim 2, wherein the volume up contact, the volume down contact, the channel up contact, and the channel down contact are enclosed in the on-off contact arrangement.

4. The display device of claim 3, wherein the controller comprises a base disposed on the keypad, and a connecting rod movably connected to the base and capable of being driven by the selection button to be electrically connected to the start/stop contact, the volume upper contact, the volume lower contact, the channel upper contact, and the channel lower contact, respectively.

5. The display device as claimed in claim 4, wherein the selection button comprises a connection portion connected to the end of the connection bar , and a manual portion disposed at the end of the connection portion and exposed outside the housing for pressing and dialing by a user.

6. The display device as claimed in claim 5, wherein the connection portion is provided with a mounting groove for mounting the connection rod.

7. The display device as claimed in claim 6, wherein the housing is provided with an installation portion for installing the selection button, the installation portion is protruded on the surface of the housing, the bottom end of the installation portion is engaged with the surface of the housing, the top end of the installation portion is parallel to the key board, and a through groove for the connection portion to pass through is provided at a position of the top end of the installation portion corresponding to the selection button.