CN111587023A - Displays and Electronics - Google Patents

Abstract

The embodiment of the invention provides a display and an electronic device, wherein the display specifically comprises: the main board is provided with a first area, and the first area is provided with a first opening and at least one key switch; the key comprises a key body, the key body is provided with a buckle and at least one key cover, one key cover is sleeved on one key switch, and the buckle is embedded in the first opening and connected with the mainboard in a clamping manner. The embodiment of the invention can avoid arranging an additional key board in the display to support the keys, reduce the hardware cost of the display, simplify the production process of the display, improve the production efficiency of the display, and enable the wiring in the display to be simpler, thereby being beneficial to the layout of parts in the display.

Description

Displays and Electronics

technical field

The present invention relates to the field of display technology, in particular to a display and an electronic device.

Background technique

With the user's ultimate pursuit of user experience, users have higher and higher requirements for various electronic devices with displays such as computer monitors, TVs, and mobile phones. Correspondingly, the performance and appearance of displays have also been greatly improved. improve.

In the conventional technology, the display is usually provided with buttons, and the user can control the display to turn on, turn off, or adjust the volume through pressing operations on the keys. Specifically, a key board for supporting the keys may be provided in the display, and the key board may be connected to the main board of the display through an electrical connecting member such as a connecting wire.

However, disposing a separate key board in the display and connecting the key board to the main board using electrical connectors will not only increase the hardware cost and process complexity of the display, reduce production efficiency, but also easily improve the internal stability of the display. The complexity of the wiring is not conducive to the layout of components inside the display.

SUMMARY OF THE INVENTION

In view of the above problems, embodiments of the present invention are proposed to provide a display and an electronic device that overcome the above problems or at least partially solve the above problems.

In order to solve the above problems, in a first aspect, an embodiment of the present invention discloses a display, including:

a mainboard, the mainboard is provided with a first area, the first area is provided with a first opening and at least one key switch; and

A key, the key includes a key body, the key body is provided with a buckle and at least one key cover, one of the key covers is sleeved on one of the key switches, and the buckle is embedded in the first key switch. inside the opening, and is connected with the mainboard in a snap connection.

Optionally, the first area is further provided with through holes,

The key body is also provided with a first column body, and the first column body passes through the through hole.

Optionally, the through hole includes a round hole and at least one rectangular hole; wherein,

The diameter of the circular hole is adapted to the diameter of the first cylinder;

The length of the rectangular hole is adapted to the diameter of the first cylinder, the width of the rectangular hole is larger than the diameter of the first cylinder, or the width of the rectangular hole is the same as the diameter of the first cylinder. The diameter is adapted, and the length of the rectangular hole is greater than the diameter of the first cylinder.

Optionally, the key cover includes a key cover body and a pressing portion protruding outward from the key cover body, the pressing cover body is sleeved on the key switch, and the pressing portion is used to receive a user's pressing operation. .

Optionally, the pressing portion is at least partially suspended from the main board.

Optionally, the first opening is disposed on the edge of the first area, and the snap portion is embedded in the first opening, so that at least part of the pressing portion is suspended from the main board.

Optionally, the display further includes a casing, and the main board and the buttons are arranged in the casing; wherein,

The housing is provided with a second opening at a position opposite to the pressing portion, and the pressing portion protrudes from the second opening.

Optionally, the inner wall of the housing is provided with a second cylinder protruding toward the button, the position of the second cylinder is opposite to the first cylinder, and the second cylinder is against on the first cylinder.

Optionally, the mainboard includes a first side and a second side arranged oppositely, and the key switch is arranged on the first side;

The clip is provided with a hook, and the hook is connected with the second side of the main board by clip connection.

Optionally, the key cover is connected to the key body through an elastic arm, and when the key cover is pressed, the elastic arm is elastically deformed, so that the pressing cover triggers the key on the main board. switch, and the triggering of the key switch is released by the restoring force of the elastic arm.

In a second aspect, an embodiment of the present invention further provides an electronic device, including: any one of the aforementioned displays.

The embodiments of the present invention include the following advantages:

In the embodiment of the present invention, a first area is set on the main board, and at least one key switch is arranged on the first area, and the key cover on the key is sleeved on the key switch, so that the key switch can be pressed by pressing the key. The button cover on the button cover triggers the button switch under the button cover. In the embodiment of the present invention, by arranging key switches on the main board, it is possible to avoid arranging additional key boards in the display to support the keys, reducing the hardware cost of the display, simplifying the production process of the display, and improving the performance of the display. The production efficiency can also make the wiring in the display relatively simple, which is beneficial to the layout of components in the display.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of a kind of display of the present invention;

Fig. 2 is the detailed structure schematic diagram of the position of display A described in Fig. 1;

Fig. 3 is the assembly structure schematic diagram of a kind of display of the present invention;

Fig. 4 is the detailed structure schematic diagram of the position of display B shown in Fig. 3;

5 is a schematic structural diagram of a certain direction of a key according to the present invention;

Fig. 6 is the structural representation of another direction of the button shown in Fig. 5;

7 is a schematic structural diagram of another display of the present invention;

Fig. 8 is the sectional structure schematic diagram of the display D-D position shown in Fig. 7;

Fig. 9 is the detailed structure schematic diagram of the position of the display E described in Fig. 8;

Fig. 10 is the sectional structure schematic diagram of the display F-F position shown in Fig. 7;

FIG. 11 is a schematic diagram of the detailed structure of the position of the display G shown in FIG. 10;

Description of reference numerals: 10-mainboard, 101-first opening, 102-key switch, 103-through hole, 1031-round hole, 1032-rectangular hole, 11-key, 111-key body, 112-buckle, 113 - key cover, 1131 - key cover body, 1132 - pressing part, 114 - first cylinder, 115 - elastic arm, 12 - shell, 121 - second cylinder, C - first area.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

The embodiment of the present invention provides a display, and the display may include but is not limited to any one of a picture tube display and a liquid crystal display. The embodiment of the present invention only takes the display as an example of a liquid crystal display for description. Other You can refer to the type of display and execute it.

Referring to FIG. 1 , a schematic diagram of an exploded structure of a display of the present invention is shown. Referring to FIG. 2 , a schematic diagram of a detailed structure of the position of the display A shown in FIG. 1 is shown. Referring to FIG. A schematic diagram of the assembly structure of the display. Referring to FIG. 4, a detailed schematic diagram of the position of the display B shown in FIG. 3 is shown. Specifically, the display may include: a main board 10. There is a first opening 101 and at least one key switch 102 thereon; and

The button 11, the button 11 includes a button body 111, the button body 111 is provided with a buckle 112 and at least one button cover 113, a button cover 113 is sleeved on a button switch 102, and the buckle 112 is embedded in the first opening 101. , and is connected to the motherboard 10 by snap connection.

It can be understood that the drawings of the embodiments of the present invention only show the case where the main board 10 is provided with two first openings 101 and the buttons 11 are provided with two buckles 112 correspondingly. In practical applications, the main board The number of the first openings 101 on the 10 and the buckles 112 on the buttons 11 can also be other values, for example, 1, 4, or 6, etc. In the embodiment of the present invention, for the first openings 101, 112 on the main board 10, The number of the buckles 112 on the button 11 may not be specifically limited.

Specifically, the key 11 may be a push-trigger key. Since the key cover 113 of the key 11 is sleeved on the key switch 102 , the key switch 102 under the key cover 113 can be triggered by pressing the key cover 113 . In practical applications, at least one key switch 102 may be provided on the motherboard 10, and each key switch 102 may correspond to a different function. For example, the key switch 102 may be a power switch, a volume adjustment switch, etc. The number and specific functions of 102 may not be limited.

In practical applications, since the first area C is provided with the first opening 101 and the button body 111 is provided with a buckle 112 , the buckle 112 can be embedded in the first opening 101 and connected to the main board 10 by clamping, so as to Fix the button 11 on the motherboard 10 .

In the embodiment of the present invention, a first area C is provided on the main board 10, and at least one key switch 102 is disposed on the first area C, and the key cover 113 on the key 11 is sleeved on the key switch 102, so that by pressing The key cover 113 on the key 11 triggers the key switch 102 under the key cover 113 . By arranging the key switch 102 on the main board 10 in the embodiment of the present invention, it is possible to avoid disposing an additional key board in the display to support the key 11, thereby reducing the hardware cost of the display, simplifying the production process of the display, and improving the performance of the display. The production efficiency is improved, and the wiring in the display can also be made simpler, which is beneficial to the layout of components in the display.

In some embodiments of the present invention, the first region C is further provided with a through hole 103 , and the key body 111 is further provided with a first cylinder 114 , and the first cylinder 114 is penetrated in the through hole 103 to allow the key 11 is positioned on the main board 10.

Specifically, in practical applications, the first column 114 may be arranged perpendicular to the main board 10 . In this way, when the first column 114 is inserted into the through hole 103 on the main board 10 , the button 11 can be limited in the The movement on the horizontal plane of the main board 10 , that is, the movement of the limit button 11 in the X direction and the Y direction on the main board 10 .

Optionally, the through hole 103 includes a circular hole 1031 and at least one rectangular hole 1032 ; the size of the circular hole 1031 is adapted to the diameter of the first cylinder 114 ; the length of the rectangular hole 1032 is adapted to the diameter of the first cylinder 114 Matching, the width of the rectangular hole 1032 is greater than the diameter of the first column 114 , or the width of the rectangular hole 1032 is adapted to the diameter of the first column 114 , and the length of the rectangular hole 1032 is greater than the diameter of the first column 114 .

For example, the first cylinder 114 may be a cylinder, or the outer contour may extend to form a circular cylinder. In the case where the first cylinder 114 is a cylinder, the diameter of the first cylinder 114 may be the diameter of the outer circle of the cylinder; in the case where the first cylinder 114 is a cylinder whose outer contour can be extended to form a circle Next, the diameter of the first cylinder 114 may be the diameter of a circle formed by extending the outer contour.

Specifically, the diameter of the first column 114 is adapted to a certain size of the through hole 103 , and the diameter of the first column 114 may be slightly smaller than the size, so that the first column 114 is embedded in the through hole 103 When inside the through hole 103 , a reasonable installation gap can be maintained between the first column 114 and the through hole 103 in the dimension direction, and the first column 114 can be prevented from shaking in this direction in the through hole 103 .

In the embodiment of the present invention, since the size of the circular hole 1031 is adapted to the diameter of the first cylinder 114 , it is difficult for the first cylinder 114 to shake in the circular hole 1031 , so that the button 11 can be limited on the main board 10 . The movement on the horizontal plane, that is, the movement of the limit button 11 in the X direction and the Y direction on the main board 10 . When the length of the rectangular hole 1032 is adapted to the diameter of the first cylinder 114, and the width of the rectangular hole 1032 is greater than the diameter of the first cylinder 114, the first cylinder 114 can be limited in the length direction of the rectangular hole 1032, The rotation of the first cylinder 114 in the circular hole 1031 is avoided, and the positioning accuracy between the button 11 and the main board 10 is improved. In the case where the width of the rectangular hole 1032 is adapted to the diameter of the first cylinder 114 and the length of the rectangular hole 1032 is greater than the diameter of the first cylinder 114 , the first cylinder 114 can be limited in the width direction of the rectangular hole 1032 , to prevent the first cylinder 114 from rotating in the circular hole 1031 , and to improve the positioning accuracy between the button 11 and the main board 10 .

In some embodiments of the present invention, the main board 10 may include a first side and a second side arranged opposite to each other, and the key switch 101 is arranged on the first side; the buckle 112 is provided with a hook 1121, and the hook 1121 is connected to the main board. The second side of the 10 is snap-connected to limit the movement of the key 11 in the vertical direction of the main board 10 , that is, limit the movement of the key 11 in the Z direction on the main board 10 .

Referring to FIG. 5 , a schematic structural diagram of a key in a certain direction of the present invention is shown. Referring to FIG. 6 , a structural schematic diagram of the key shown in FIG. 5 in another direction is shown. Specifically, the key cover 113 can be connected to the key body 111 through the elastic arm 115. When the key cover 113 is pressed, the elastic arm 115 can be elastically deformed, so that the pressing cover 113 can trigger the key switch 102 on the main board 10, and The activation of the key switch 102 is released by the restoring force of the elastic wall 115 .

Specifically, when the key cover 113 is pressed, the pressing force acting on the key cover 113 can be transmitted to the elastic arm 115 to deform the elastic arm 115 . When the elastic arm 115 is deformed, the key cover 113 can correspondingly move toward the main board 10 to trigger the key switch 102 on the main board 10 . After the key switch 102 is triggered, under the action of the restoring force of the elastic arm 115 , the key cover 113 returns to the initial position, and the triggering of the key switch 102 is released.

In some embodiments of the present invention, the key cover 113 may include a key cover body 1131 and a pressing portion 1132 protruding from the key cover body 1131 , the pressing cover body 1131 is sleeved on the key switch 102 , and the pressing portion 1132 can be used for receiving User's press operation.

Specifically, disposing the pressing portion 1132 protruding from the key cover body 1131 can facilitate the pressing portion 1132 to protrude out of the display, so that the pressing portion 1132 can accept a pressing operation from outside the display. In practical applications, when the pressing portion 1132 receives a pressing operation by the user, the pressing force may be transmitted to the key cover body 1131 , so that the key cover body 1131 triggers the key switch 102 below.

Optionally, the pressing portion 1132 can be at least partially suspended from the mainboard 10, so that the area of the mainboard 10 is small, the processing technology of the mainboard 10 is simplified, and the processing cost of the mainboard 10 is reduced. The main board 10 has a small area, and only a small pressing force is required to drive the key cover body 1131 to trigger the key switch 102 , so that the length of the elastic arm 114 can be reduced, and further, the volume of the key 11 can be reduced.

In some embodiments of the present invention, the first opening 101 on the mainboard 10 is disposed at the edge of the first region C, and the clip 112 is partially embedded in the first opening 101, so that at least part of the pressing portion 1132 is suspended from the mainboard 10 settings.

Specifically, since the first opening 101 is disposed at the edge of the first region C, the first opening 101 may be an open structure, so that the clip 112 is partially embedded in the first opening 101 and partially located in the first opening 101 In addition, the pressing portion 1132 can be at least partially suspended from the mainboard 10 , thereby reducing the area of the mainboard 10 and the volume of the key 11 .

Referring to FIG. 7 , a schematic structural diagram of another display according to the present invention is shown. Referring to FIG. 8 , a cross-sectional structural schematic diagram of the display at the D-D position shown in FIG. 7 is shown. Referring to FIG. The detailed structure diagram of the display E position, referring to FIG. 10, shows the cross-sectional structure diagram of the display F-F position shown in FIG. 7, and referring to FIG. 11, shows the detailed structure diagram of the display G position shown in FIG. 10. In the displays shown in FIGS. 7 to 11 , the display may further include a casing 12 , and the main board 10 and the buttons 11 are arranged in the casing 12 .

Specifically, the casing 12 may be a front casing or a rear casing of the display, and the specific content of the casing 12 may not be limited in this embodiment of the present invention.

In the embodiment of the present invention, the casing 12 is provided with a second opening at a position opposite to the pressing portion 1132 , and the pressing portion 1132 protrudes from the second opening so as to be used to press the pressing portion 1132 from outside the casing 12 , The key switch 102 under the key cover 113 is activated.

In some embodiments of the present invention, the inner wall of the housing 12 is provided with a second cylinder 121 protruding toward the button 11 , the position of the second cylinder 121 is opposite to the first cylinder 114 , and the second cylinder 121 held on the first cylinder 114 . Specifically, when the button 11 is pressed outside the casing 12, since the second cylinder 121 on the casing 12 abuts the first cylinder 114 on the button 11, the button 11 can be prevented from shaking relative to the casing, preventing the button 11 rolls over. In this way, the operational stability of the key 11 can be improved.

To sum up, the display according to the embodiment of the present invention may at least include the following advantages:

In the embodiment of the present invention, a first area is set on the main board, and at least one key switch is arranged on the first area, and the key cover on the key is sleeved on the key switch, so that the key switch can be pressed by pressing the key. The button cover on the button cover triggers the button switch under the button cover. In the embodiment of the present invention, by arranging key switches on the main board, it is possible to avoid arranging additional key boards in the display to support the keys, reducing the hardware cost of the display, simplifying the production process of the display, and improving the performance of the display. The production efficiency can also make the wiring in the display relatively simple, which is beneficial to the layout of components in the display.

An embodiment of the present invention further provides an electronic device, and the electronic device may specifically include the display described in any of the foregoing embodiments. The structure of the display may be the same as the structure of the display described in any of the foregoing embodiments, which is not repeated in this embodiment of the present invention.

Specifically, the electronic device may be an electronic device with a display, such as a computer, a television, a mobile terminal, and a security monitoring device, and the specific type of the electronic device may not be limited in this embodiment of the present invention.

The beneficial effects of the electronic device described in the embodiment of the present invention are the same as those of the display described in the foregoing embodiment, which will not be repeated here.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments may be referred to each other.

Although preferred embodiments of the embodiments of the present invention have been described, additional changes and modifications to these embodiments may be made by those skilled in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include the preferred embodiments as well as all changes and modifications that fall within the scope of the embodiments of the present invention.

Finally, it should also be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or that there is any such actual relationship or sequence between operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or terminal device comprising a list of elements includes not only those elements, but also a non-exclusive list of elements. other elements, or also include elements inherent to such a process, method, article or terminal equipment. Without further limitation, an element defined by the phrase "comprises a..." does not preclude the presence of additional identical elements in the process, method, article or terminal device comprising said element.

A display and an electronic device provided by the present invention have been introduced in detail above, and the principles and implementations of the present invention are described with specific examples. The descriptions of the above embodiments are only used to help understand the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as Limitations of the present invention.

Claims (11)

1. A display, comprising:

the main board is provided with a first area, and the first area is provided with a first opening and at least one key switch; and

the key comprises a key body, wherein the key body is provided with a buckle and at least one key cover, one key cover is sleeved on one key switch, and the buckle is embedded in the first opening and is connected with the mainboard in a clamping manner.

2. The display according to claim 1, comprising a through hole disposed on the first region,

the button body is further provided with a first cylinder, and the first cylinder penetrates through the through hole.

3. The display of claim 2, wherein the through-holes comprise a circular hole and at least one rectangular hole; wherein,

the diameter of the round hole is matched with that of the first cylinder;

the length of rectangular hole with the diameter adaptation of first cylinder, the width of rectangular hole is greater than the diameter of first cylinder, perhaps, the width of rectangular hole with the diameter adaptation of first cylinder, the length of rectangular hole is greater than the diameter of first cylinder.

4. The display of claim 2, wherein the key cover comprises a key cover body and a pressing portion protruding out of the key cover body, the key cover body is sleeved on the key switch, and the pressing portion is used for receiving a pressing operation of a user.

5. The display according to claim 4, wherein the pressing portion at least partially overhangs the main board.

6. The display of claim 5, wherein the first opening is disposed at an edge of the first region, and the fastening portion is embedded in the first opening, so that at least a portion of the pressing portion is suspended from the main board.

7. The display of claim 4, further comprising a housing, wherein the main board and the keys are disposed in the housing; wherein,

the shell is provided with a second opening at a position opposite to the pressing part, and the pressing part extends out of the second opening.

8. The display according to claim 7, wherein a second column protruding toward the key is disposed on an inner wall of the housing, the second column is opposite to the first column, and the second column abuts against the first column.

9. The display of claim 1, wherein the main board comprises a first side and a second side opposite to each other, and the key switch is disposed on the first side;

the buckle is provided with a clamping hook, and the clamping hook is connected with the second side of the main board in a clamping mode.

10. The display according to any one of claims 1 to 9, wherein the key cover is connected to the key body through an elastic arm, and when the key cover is pressed, the elastic arm is elastically deformed, so that the pressing cover triggers the key switch on the main board, and the triggering of the key switch is released by a restoring force of the elastic arm.

11. An electronic device, comprising: a display as claimed in any one of claims 1 to 10.

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