CN218676879U

CN218676879U - Display screen key board with clamping key

Info

Publication number: CN218676879U
Application number: CN202222741410.4U
Authority: CN
Inventors: 刘建初; 宋海成
Original assignee: Suzhou Jumu Optical Technology Co ltd
Current assignee: Suzhou Jumu Optical Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-21
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a take display screen keypad of card key relates to display screen technical field, including the display screen shell, the draw-in groove has all been seted up to the recess inner wall both sides of display screen shell, the inside keypad body that is provided with of recess of display screen shell, the rectangular channel has all been seted up, two to the both sides of keypad body the inside of rectangular channel all is provided with the button head card key. The utility model discloses a under the cooperation of draw-in groove, rectangular channel, button head card key, connecting block, first spring, rectangular block, L type piece, second spring, string, cylinder piece and limiting plate, can let the keypad body carry out quick assembly disassembly in display screen shell groove, make things convenient for the keypad body to be maintained or when changing promptly, can be taken off fast to improve work efficiency, guarantee that the display screen can drop into use fast.

Description

Display screen key board with clamping key

Technical Field

The utility model relates to a display screen technical field especially relates to a display screen keypad of band clamp key.

Background

The display screen is a device for receiving signals and forming images, and the keypad is a part of the components on the display screen, belongs to the control area components of the display and mainly controls the sound emitted by the display screen, switches and the like.

When current display screen keypad is installed on the display screen shell, all directly adopt the screw fixation, though the installation of being convenient for, but the screw uses the back under the great environment of long-time moisture, the phenomenon of rustiness can take place, when needs maintain the keypad on the display screen and change, rusty screw will inconveniently take off, then lead to the keypad can not take off from the display screen shell fast, thereby the dismantlement maintenance of influence keypad is changed, influence the use of display screen, therefore, need provide neotype display screen keypad of area card key.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and using the mode of screw fixation to install the keypad body on the display screen shell among the prior art, the later stage can lead to the keypad body can't take off from the display screen shell fast because the screw rusts to influence the problem that the display screen used, and the display screen keypad of a band card key that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a take display screen keypad of card key, includes the display screen shell, the draw-in groove has all been seted up to the recess inner wall both sides of display screen shell, the inside keypad body that is provided with of recess of display screen shell, the rectangular channel has all been seted up to the both sides of keypad body, two the inside of rectangular channel all is provided with button head card key, two the surface of button head card key all is fixed with two symmetrical connecting blocks, two the equal fixed mounting in inner wall of rectangular channel has two first springs, two the inside of rectangular channel all is fixed with the rectangular block, two the equal activity in top of rectangular block has run through L type piece, two the equal fixed mounting in top of L type piece has the second spring, two the top of L type piece all is fixed with the string, the positive surface of keypad body is provided with two cylinder pieces.

Preferably, the four first springs are divided into two groups, the four connecting blocks are divided into two groups, and one end of each group of the first springs, which is opposite to the other end of each group of the first springs, is fixedly mounted on the opposite side of each group of the connecting blocks.

Preferably, the top of the second spring is fixedly mounted on the top of the inner wall of each rectangular groove, and the back ends of the round-head clamping keys are movably clamped inside the two clamping grooves respectively.

Preferably, one end of each of the two strings movably penetrates through the top of the inner wall of the rectangular groove, and one end of each of the two strings is fixed to the rear surfaces of the two cylindrical blocks.

Preferably, the two rectangular grooves are fixed with limiting plates inside, and the front surface of the key board body is fixed with a rectangular plate.

Preferably, the mounting groove has been seted up to the bottom of rectangular plate, the internally mounted of mounting groove has the leaded light strip that charges.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, through in the draw-in groove, the rectangular channel, the button head card key, the connecting block, first spring, the rectangular block, L type piece, the second spring, the string, under the cooperation of cylinder piece and limiting plate, can let the keypad body carry out quick assembly disassembly in display screen shell groove, make things convenient for the keypad body to maintain or when changing in needs promptly, can be taken off fast, thereby improve work efficiency, guarantee that the display screen can drop into the use fast, under the cooperation of cylinder piece and string, can drive L type piece and remove, under the limiting plate, can prevent that L type piece from shifting out from the inside of rectangular block completely, under the effect of the leaded light strip that charges, can conveniently see control button on the keypad body clearly at night, at first spring, the connecting block, under the cooperation of rectangular block and rectangular channel, can let the button head pole carry out automatic re-setting.

Drawings

Fig. 1 is a perspective view of a display screen key board with a card key according to the present invention;

fig. 2 is a partial perspective view of a display screen key pad with a snap key according to the present invention;

fig. 3 is a schematic view of another angle part of the three-dimensional structure of the display screen key-press board with the snap key according to the present invention;

fig. 4 is an enlarged perspective view of a display screen keypad with a locking key shown in fig. 1 according to the present invention;

fig. 5 is the utility model provides a display screen shell and the spatial structure sketch map of draw-in groove of display screen keypad of area card key.

Illustration of the drawings: 1. a display screen housing; 2. a card slot; 3. a keypad body; 4. a rectangular groove; 5. a round-head snap key; 6. connecting blocks; 7. a first spring; 8. a rectangular block; 9. an L-shaped block; 10. a second spring; 11. a string; 12. a cylindrical block; 13. a limiting plate; 14. a rectangular plate; 15. mounting grooves; 16. the leaded light strip charges.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in figures 1-5, the utility model provides a display screen key board with a clamping key, which comprises a display screen shell 1, wherein both sides of the inner wall of a groove of the display screen shell 1 are provided with clamping grooves 2, a key board body 3 is arranged inside the groove of the display screen shell 1, both sides of the key board body 3 are provided with rectangular grooves 4, the insides of the two rectangular grooves 4 are provided with round-head clamping keys 5, the outer surfaces of the two round-head clamping keys 5 are respectively fixed with two symmetrical connecting blocks 6, the inner walls of the two rectangular grooves 4 are respectively fixedly provided with two first springs 7, the four first springs 7 are divided into two groups, the four connecting blocks 6 are divided into two groups, one end of each group of the first springs 7 opposite to each other is respectively fixedly arranged with one side opposite to each group of the connecting blocks 6, the insides of the two rectangular grooves 4 are respectively fixed with rectangular blocks 8, the tops of the two rectangular blocks 8 are respectively movably penetrated with an L-shaped block 9, the equal fixed mounting in top of two L type pieces 9 has second spring 10, every second spring 10's elasticity is greater than the elasticity of every first spring 7 of group respectively, the top of two second springs 10 respectively with the inner wall top fixed mounting of two rectangular channels 4, the inside of joint at two draw-in grooves 2 is moved about respectively to the back of the body one end of two button head card keys 5 mutually, the top of two L type pieces 9 all is fixed with string 11, the inner wall top that rectangular channel 4 was run through in the activity respectively of the one end of two string 11, the one end of two string 11 is fixed with the rear surface of two cylinder pieces 12 respectively mutually, the positive surface of keypad body 3 is provided with two cylinder pieces 12, the inside of two rectangular channels 4 all is fixed with limiting plate 13, the positive fixed surface of keypad body 3 has rectangular plate 14, mounting groove 15 has been seted up to the bottom of rectangular plate 14, the internally mounted of mounting groove 15 has charging light guide strip 16.

The effect that is achieved is that when the keypad body 3 needs to be installed in the groove of the display screen shell 1 quickly, at this time, one of the cylindrical blocks 12 is pulled directly, at this time, the moving cylindrical block 12 drives the string 11 connected with the cylindrical block to move, the moving string 11 drives the L-shaped block 9 to move vertically upward under the cooperation of the corresponding rectangular groove 4 and the rectangular block 8, when the L-shaped block 9 starts to move upward, the second spring 10 connected with the L-shaped block 9 will be compressed slowly, and at the same time, when the L-shaped block 9 moves upward slowly, at this time, under the cooperation of the corresponding set of first spring 7 and the set of connecting block 6, the round-head snap 5 will also move out of the corresponding slot 2 slowly, when the top of the L-shaped block 9 contacts with the bottom of the corresponding limiting plate 13, at this time, the L-shaped block 9 will not move, and the pulling of the cylindrical block 12 stops, at the moment, the round-head clamp keys 5 just complete moving out of the corresponding clamping grooves 2, then the operation steps are repeated, another round-head clamp key 5 is also moved out of the corresponding clamping grooves 2, when the two round-head clamp keys 5 complete moving operation, the keypad body 3 is directly placed in the groove of the display screen shell 1 and completely placed in the groove, then force applied to the two cylindrical blocks 12 is directly released, at the moment, the two L-shaped blocks 9 start automatic resetting under the action of resilience force of the two second springs 10, when the L-shaped blocks 9 complete resetting, at the moment, under the action of extrusion of the two L-shaped blocks 9, the two round-head clamp keys 5 also complete resetting, meanwhile, the two groups of first springs 7 are stretched, the opposite ends of the two reset round-head clamp keys 5 are movably clamped in the two clamping grooves 2 respectively, namely, the keypad body 3 is installed on the display screen shell 1, when needs take off keypad body 3 from display screen shell 1 fast, direct repetition above-mentioned operating procedure this moment, shift out two button head snap keys 5 respectively from the inside of two draw-in grooves 2, later with keypad body 3 take off on display screen shell 1 can, when the control button on keypad body 3 is pressed to needs, this moment in order to see more clearly at night, at this moment direct start leaded light strip 16 that charges, the leaded light strip 16 that charges that at this moment starts can give out light, the user can clearly see the control button on keypad body 3 this moment, this display screen keypad body 3 can conveniently carry out quick assembly disassembly on display screen shell 1, improve keypad body 3's availability factor promptly effectively, let the display screen can drop into the use fast.

The keypad body 3 and the charging light guide strip 16 are prior art, and will not be explained herein.

The working principle is as follows: when the keypad body 3 needs to be quickly installed in the groove of the display screen shell 1, at this time, one of the cylindrical blocks 12 is directly pulled, at this time, the moving cylindrical block 12 drives the string 11 connected with the moving cylindrical block to move, the moving string 11 drives the L-shaped block 9 to vertically move up under the matching of the corresponding rectangular groove 4 and the rectangular block 8, when the L-shaped block 9 starts to move up, the second spring 10 connected with the L-shaped block 9 is slowly compressed, and at the same time, when the L-shaped block 9 slowly moves up, at this time, under the matching of the corresponding group of first springs 7 and the group of connecting blocks 6, the round-end snap keys 5 are also slowly moved out of the corresponding slots 2, when the top of the L-shaped block 9 is in contact with the bottom of the corresponding limiting plate 13, at this time, the L-shaped block 9 cannot move, at this time, the pulling of the cylindrical block 12 is stopped, at the moment, the round-head clamp keys 5 just finish moving out of the corresponding clamping grooves 2, then the operation steps are repeated, the other round-head clamp key 5 is also moved out of the corresponding clamping grooves 2, when the two round-head clamp keys 5 finish moving operation, at the moment, the key board body 3 is directly placed in the groove of the display screen shell 1 and is completely placed in the groove, then force applied to the two cylindrical blocks 12 is directly loosened, at the moment, the two L-shaped blocks 9 start to automatically reset under the action of resilience force of the two second springs 10, when the L-shaped blocks 9 finish resetting, at the moment, under the extrusion action of the two L-shaped blocks 9, the two round-head clamp keys 5 also finish resetting, meanwhile, the two groups of first springs 7 are stretched, the opposite ends of the two reset round-head clamp keys 5 are movably clamped in the two clamping grooves 2 respectively, namely, the key board body 3 is mounted on the display screen shell 1, when needs take off keypad body 3 from display screen shell 1 fast, direct repetition above-mentioned operating procedure this moment, shift out two button head card keys 5 from the inside of two draw-in grooves 2 respectively, later with keypad body 3 take off on display screen shell 1 can, when the control button on keypad body 3 is pressed to needs, see for more clearly at night this moment, at this moment directly start the leaded light strip 16 that charges, the leaded light strip 16 that charges that at this moment starts can give out light, the user can clearly see the control button on keypad body 3 this moment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a take display screen keypad of card key, includes display screen shell (1), its characterized in that: draw-in groove (2) have all been seted up to the recess inner wall both sides of display screen shell (1), the inside keypad body (3) that is provided with of recess of display screen shell (1), rectangular channel (4), two have all been seted up to the both sides of keypad body (3) the inside of rectangular channel (4) all is provided with button head card key (5), two the surface of button head card key (5) all is fixed with two symmetrical connecting blocks (6), two the equal fixed mounting in inner wall of rectangular channel (4) has two first spring (7), two the inside of rectangular channel (4) all is fixed with rectangular block (8), two the equal activity in top of rectangular block (8) is run through there are L type piece (9), two the equal fixed mounting in top of L type piece (9) has second spring (10), two the top of L type piece (9) all is fixed with string (11), the positive surface of keypad body (3) is provided with two cylinder piece (12).

2. The display screen keypad with snap keys of claim 1, wherein: the four first springs (7) are divided into two groups, the four connecting blocks (6) are divided into two groups, and one end of each group of the first springs (7), which is opposite to the other end, is fixedly installed on one side, opposite to the other side, of each group of the connecting blocks (6).

3. The display screen keypad with snap keys of claim 1, wherein: two the top of second spring (10) respectively with the inner wall top fixed mounting of two rectangular channels (4), two the inside of activity joint at two draw-in grooves (2) is respectively carried on the back of the body one end of button head calorie of key (5).

4. The display screen keypad with snap keys of claim 1, wherein: one ends of the two strings (11) respectively and movably penetrate through the top of the inner wall of the rectangular groove (4), and one ends of the two strings (11) are respectively fixed with the rear surfaces of the two cylindrical blocks (12).

5. The display screen keypad with snap keys of claim 1, wherein: limiting plates (13) are fixed inside the two rectangular grooves (4), and a rectangular plate (14) is fixed on the front surface of the key plate body (3).

6. The display screen keypad with snap keys of claim 5, wherein: mounting groove (15) have been seted up to the bottom of rectangular plate (14), the internally mounted of mounting groove (15) has charging leaded light strip (16).