CN112628554A

CN112628554A - Liquid crystal display with protective structure

Info

Publication number: CN112628554A
Application number: CN202011540481.7A
Authority: CN
Inventors: 王钦朝; 郑小锋
Original assignee: SHENZHEN YUEHUAHUI INDUSTRIAL CO LTD
Current assignee: SHENZHEN YUEHUAHUI INDUSTRIAL CO LTD
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-09

Abstract

The invention is suitable for the field of computer equipment, and provides a liquid crystal display with a protective structure, which comprises: the supporting legs are arranged on two sides of the bottom plate, the box body is arranged above the bottom plate, the box body is provided with a protective groove, the middle part of the protective groove is provided with an installation groove, a display is arranged in the installation groove, the box body is provided with a fixing device, the fixing device is matched with the display, the storage and protection device is arranged in the box body, the storage and protection device is provided with a protection curtain, the device has the advantages that the box body is added outside the display, so that the display can be arranged in the box body, the display can be well fixed on the box body through the fixing device and cannot fall off, meanwhile, the storage protection device is added, so that when the motor is started to lower the protection curtain to cover the display, the storage plate for placing the keyboard and the mouse below can be stored in the bottom of the box body simultaneously, on one hand, the occupied space is reduced, and on the other hand, accessories can be prevented from being damaged.

Description

Liquid crystal display with protective structure

Technical Field

The invention belongs to the field of computer equipment, and particularly relates to a liquid crystal display with a protective structure.

Background

Displays (displays) are also commonly referred to as monitors. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. It can be classified into various types such as CRT, LCD, etc. The display is a computer screen. The display receives signals from the computer and forms images that function as a television receiver. Some computer screens use liquid crystal displays. Computer screens are also known as visual displays.

The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to match with a back lamp tube to form a picture. IPS, TFT, SLCD all belong to the subclass of LCD.

The existing liquid crystal display is mostly used for computer imaging, but peripheral accessories of a computer are numerous and are not in place enough in the aspect of protection, the liquid crystal display is exposed outside for a long time and is easy to accumulate dust, other accessories used in match with the display, such as a keyboard and a mouse, have larger occupied space, often occupy a large amount of desktop space when not used, are inconvenient to use, and can easily cause damage to the accessories when placed on the desktop for a long time, so that the normal use is unavailable.

Disclosure of Invention

The embodiment of the invention aims to provide a liquid crystal display with a protection structure, and aims to solve the problems that the existing liquid crystal display is mostly used for computer imaging, but peripheral accessories of a computer are numerous and are not in place in the aspect of protection, the liquid crystal display is easy to accumulate dust when being exposed outside for a long time, other accessories matched with the display, such as a keyboard and a mouse, have larger occupied space, often occupy a large amount of desktop space when not being used, are inconvenient to use, and can be damaged easily when being placed on a desktop for a long time, so that the normal use cannot be realized.

The embodiment of the invention is realized in such a way that a liquid crystal display with a protective structure comprises: the bottom plate, the landing leg is installed to bottom plate bottom both sides, the box is installed to the bottom plate top, it has the protective tank to open on the box, open at the protective tank middle part has the mounting groove, the inside display that is equipped with of mounting groove, install fixing device on the box, fixing device cooperatees with the display, box internally mounted has accomodate protector, accomodate the last protection curtain of installing of protector, it has the cross slot to open on the protective tank, the protection curtain passes the cross slot.

Preferably, the fixing device comprises an installation body, the installation body is fixedly installed on the box body, a cylindrical groove is formed in the installation body, a first sliding groove is formed in the side portion of the cylindrical groove, a cylindrical barrel is arranged in the cylindrical groove, a limiting groove is formed in the bottom surface of the cylindrical barrel, a first rack is installed on one surface, away from the first sliding groove, of the cylindrical barrel, a pressing rod is installed on one side, close to the first sliding groove, of the cylindrical barrel, a fixing plate is installed at the bottom of the pressing rod, a limiting column is installed at the bottom of the cylindrical groove, and the limiting column is matched with the limiting groove; the installation internal portion bearing installs first gear, first gear meshes with first rack mutually, the installation body goes up bearing connection has first rotary rod, and is first the rotary rod is located the one end of the internal portion of installation and installs first threaded rod, first threaded rod meshes with first gear mutually, the handle is installed to the one end that first rotary rod is located the installation external portion.

Preferably, the inner diameter of the cylindrical groove is larger than the sum of the diameter of the cylindrical barrel and the thickness of the first rack.

Preferably, the inner diameter of the limiting groove is larger than the outer diameter of the limiting column.

Preferably, the storage protection device comprises a first support column and a second support column, the first support column and the second support column are fixedly installed on the bottom surface inside the box body, a first driving wheel and a second driving wheel are connected to the first support column and the second support column through bearings, a first driving belt is sleeved between the first driving wheel and the second driving wheel, a third driving wheel is installed in the middle of the first driving wheel, a linkage block is installed on the first driving belt, a guide rod is installed on the linkage block and penetrates through the bottom plate, a connecting block is installed at the bottom of the bottom plate, connecting rods are installed at two ends of the connecting block, a sleeve rod is fixedly installed at one end, away from the connecting block, of each connecting rod, a sliding rod is slidably connected inside the sleeve rod, a storage plate is fixedly installed at one end of each sliding rod, and a connecting plate is fixedly installed on each storage, the connecting plate is fixedly provided with a control plate, the control plate is provided with a second sliding groove, a third sliding groove and a fourth sliding groove, and the second sliding groove, the third sliding groove and the fourth sliding groove are matched with the guide rod; a third support column is connected to the inner wall of the box body through a bearing, a fourth transmission wheel and a second gear are fixedly mounted on the third support column, and a second transmission belt is sleeved between the fourth transmission wheel and the third transmission wheel; the bottom of the inner wall of the box body is fixedly provided with a fixed column, a sliding rod is connected to the inside of the fixed column in a sliding manner, the top end of the sliding rod is fixedly provided with a mounting strip, the side wall of the mounting strip is provided with a second rack and a third rack, and the second rack is meshed with a second gear; the bearing is connected with the fourth support column on the box lateral wall, fixed mounting has fifth drive wheel and third gear on the fourth support column, the third gear meshes with the third rack mutually, install first motor on the box lateral wall, install the fifth support column on the first motor, fixed mounting has sixth drive wheel and winding post on the fifth support column, the cover is equipped with the third drive belt between sixth drive wheel and the fifth drive wheel, winding post lateral wall and protective curtain's one end fixed connection.

Preferably, the length of the sliding rod is not less than twice the length of the sleeve rod.

Preferably, the distance between the bottom surface of the linkage block and the control plate is smaller than the length of the guide rod.

The liquid crystal display with the protective structure provided by the embodiment of the invention has the following beneficial effects:

the device makes the display install inside the box through adding the box in the display outside, can be fine fix the display on the box through fixing device and can not drop, adds simultaneously and accomodates protector for when the motor starts to fall the protecting curtain and covers the display, the bottom half can also be accomodate simultaneously to the board of accomodating that keyboard mouse was placed to the below, has reduced the space occupation volume on the one hand, and on the other hand can prevent that the accessory from receiving the unnecessary damage.

Drawings

FIG. 1 is a schematic structural diagram of a liquid crystal display with a protective structure according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a liquid crystal display with a protective structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an LCD fixing device with a protective structure according to an embodiment of the present invention;

FIG. 4 is a top view of an LCD fixing device with a protective structure according to an embodiment of the present invention;

FIG. 5 is a side view of an LCD storage and protection device with a protection structure according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a control board of a liquid crystal display containing protection device with a protection structure according to an embodiment of the present invention;

FIG. 7 is a diagram illustrating an operating state of a control board of a liquid crystal display containing protection device with a protection structure according to an embodiment of the present invention;

fig. 8 is a perspective view of a mounting bar of a liquid crystal display receiving and protecting device with a protecting structure according to an embodiment of the present invention.

In the drawings: 1. a base plate; 2. a support leg; 3. a box body; 4. a protective bath; 5. mounting grooves; 6. a display; 7. a fixing device; 71. an installation body; 72. a cylindrical groove; 73. a first chute; 74. a cylindrical barrel; 75. a limiting groove; 76. a first rack; 77. a pressing lever; 78. a fixing plate; 79. a limiting column; 710. a first gear; 711. a first rotating rod; 712. a first threaded rod; 713. a handle; 8. a storage protection device; 81. a first support column; 82. a second support column; 83. a first drive pulley; 84. a second transmission wheel; 85. a first drive belt; 86. a third transmission wheel; 87. a linkage block; 88. a guide bar; 89. connecting blocks; 810. a connecting rod; 811. a loop bar; 812. a slide bar; 813. a storage plate; 814. a connecting plate; 815. a control panel; 816. a second chute; 817. a third chute; 818. a fourth chute; 819. a third support column; 820. a fourth transmission wheel; 821. a second gear; 822. a second belt; 823. fixing a column; 824. a slide bar; 825. mounting a bar; 826. a second rack; 827. a third rack; 828. a fourth support column; 829. a fifth transmission wheel; 830. a third gear; 832. a first motor; 833. a fifth support column; 834. a sixth transmission wheel; 835. winding the column; 836. a third belt; 9. a protective curtain; 10. a transverse groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, in the embodiment of the present invention, the method includes: bottom plate 1, landing leg 2 is installed to 1 bottom both sides of bottom plate, box 3 is installed to 1 top of bottom plate, it has protective tank 4 to open on the box 3, open at 4 middle parts of protective tank has mounting groove 5, the inside display 6 that is equipped with of mounting groove 5, install fixing device 7 on the box 3, fixing device 7 cooperatees with

display

6, 3 internally mounted of box have accomodate protector 8, accomodate and install protective curtain 9 on the protector 8, it has cross slot 10 to open on the protective tank 4, protective curtain 9 passes cross slot 10.

As shown in fig. 3 and 4, in the embodiment of the present invention, the fixing device 7 includes an installation body 71, the installation body 71 is fixedly installed on the box body 3, a cylindrical groove 72 is formed on the installation body 71, a first sliding groove 73 is formed on a side portion of the cylindrical groove 72, a cylindrical barrel 74 is arranged inside the cylindrical groove 72, a limit groove 75 is formed on a bottom surface of the cylindrical barrel 74, a first rack 76 is installed on a surface of the cylindrical barrel 74 away from the first sliding groove 73, a pressing rod 77 is installed on a side of the cylindrical barrel 74 close to the first sliding groove 73, a fixing plate 78 is installed at a bottom of the pressing rod 77, a limit post 79 is installed at a bottom of the cylindrical groove 72, and the limit post 79 is engaged with the limit groove 75; first gear 710 is installed to the internal bearing of installation body 71, first gear 710 meshes with first rack 76 mutually, bearing connection has first rotary rod 711 on installation body 71, and is first rotary rod 711 is located the inside one end of installation body 71 and installs first threaded rod 712, first threaded rod 712 meshes with first gear 710 mutually, handle 713 is installed to the outside one end of first rotary rod 711 located installation body 71.

When the fixing device is used, only the handle 713 needs to be rotated, the handle 713 can drive the rotating rod 711 to rotate, and further drive the first threaded rod 712 to rotate, so that the first gear 710 rotates, and the first gear 710 and the first rack 76 are matched to drive the cylindrical barrel 74 to move up and down, so that the fixing plate 78 is driven to move up and down, and the display 6 is fixed.

In the embodiment of the present invention, the inner diameter of the cylindrical groove 72 is larger than the sum of the diameter of the cylindrical barrel 74 and the thickness of the first rack 76, so that the cylindrical groove 72 does not limit the sliding of the cylindrical barrel 74.

In the embodiment of the present invention, the inner diameter of the limiting groove 75 is larger than the outer diameter of the limiting post 79, so as to ensure that the limiting post 79 can smoothly slide in the limiting groove 75.

As shown in fig. 2 and fig. 5 to 8, in an embodiment of the present invention, the storage and protection device 8 includes a first supporting column 81 and a second supporting column 82, the first supporting column 81 and the second supporting column 82 are fixedly installed on the bottom surface inside the box 3, a first driving wheel 83 and a second driving wheel 84 are in bearing connection with the first supporting column 81 and the second supporting column 82, a first driving belt 85 is sleeved between the first driving wheel 83 and the second driving wheel 84, a third driving wheel 86 is installed in the middle of the first driving wheel 83, a linkage block 87 is installed on the first driving belt 85, a guide rod 88 is installed on the linkage block 87, the guide rod 88 passes through the bottom plate 1, a connecting block 89 is installed at the bottom of the bottom plate 1, connecting rods 810 are installed at two ends of the connecting block 89, a sleeve rod 811 is fixedly installed at one end of the connecting rod 810 far from the connecting block 89, a sliding rod 812 is slidably connected inside the sleeve rod 811, a receiving plate 813 is fixedly mounted at one end of the sliding rod 812, a connecting plate 814 is fixedly mounted on the receiving plate 813, a control plate 815 is fixedly mounted on the connecting plate 814, a second sliding chute 816, a third sliding chute 817 and a fourth sliding chute 818 are formed in the control plate 815, and the second sliding chute 816, the third sliding chute 817 and the fourth sliding chute 818 are matched with the guide rod 88; a third support column 819 is connected to the inner wall of the box body 3 through a bearing, a fourth transmission wheel 820 and a second gear 821 are fixedly mounted on the third support column 819, and a second transmission belt 822 is sleeved between the fourth transmission wheel 820 and the third transmission wheel 86; a fixed column 823 is fixedly installed at the bottom of the inner wall of the box body 3, a sliding rod 824 is connected to the inside of the fixed column 823 in a sliding manner, a mounting bar 825 is fixedly installed at the top end of the sliding rod 824, a second rack 826 and a third rack 827 are installed on the side wall of the mounting bar 825, and the second rack 826 is meshed with the second gear 821; the bearing is connected with a fourth support column 828 on the side wall of the box body 3, a fifth transmission wheel 829 and a third gear 830 are fixedly installed on the fourth support column 828, the third gear 830 is meshed with a third rack 827, a first motor 832 is installed on the side wall of the box body 3, a fifth support column 833 is installed on the first motor 832, a sixth transmission wheel 834 and a winding column 835 are fixedly installed on the fifth support column 833, a third transmission belt 836 is sleeved between the sixth transmission wheel 834 and the fifth transmission wheel 829, and the side wall of the winding column 835 is fixedly connected with one end of the protective curtain 9.

When the dustproof window shade is used, the first motor 832 is started, the first motor 832 can drive the fifth supporting column 833 to rotate and simultaneously drive the sixth driving wheel 834 and the winding column 835 to rotate, the winding column 835 can gradually release the protective curtain 9 wound on the winding column 835, the protective curtain 9 can descend until covering the display 6, the dustproof protection effect is achieved, meanwhile, the sixth driving wheel 834 can drive the fifth driving wheel 829 to rotate through the third driving belt 836 and drive the third gear 830 to rotate, the third gear 830 can drive the mounting bar 825 to descend through the third rack 827 and drive the second gear 821 to rotate clockwise through the second rack 826, the second gear 821 can drive the third driving wheel 86 to rotate through the fourth driving wheel 820 and the second driving belt 822 and further drive the first driving wheel 83 to rotate, the first driving belt 85 rotates clockwise, the linkage block 87 moves leftwards and drives the guide rod 88 to move leftwards, as shown in fig. 6, at this time, the guide rod 88 is located in the second sliding slot 816, and along with the left movement of the guide rod 88, the guide rod 88 enters the third sliding slot 817, and drives the storage plate 813 to be stored inward until the guide rod 88 enters the fourth sliding slot 818, so as to complete the storage operation of the storage plate 813, and thus, the peripheral accessories placed on the storage plate 813 can be stored and protected.

In the embodiment of the present invention, the length of the sliding rod 812 is not less than twice the length of the sleeve rod 811, so as to prevent the sliding rod 812 from being disengaged from the through stem 811 during operation and from being unable to be reset.

In the embodiment of the present invention, the distance between the bottom surface of the linkage block 87 and the control plate 815 is less than the length of the guide rod 88, so that the guide rod 88 can enter the second sliding slot 816, the third sliding slot 817, and the fourth sliding slot 818 and can perform a guiding function.

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. A liquid crystal display with protective structure comprising: bottom plate (1), its characterized in that, landing leg (2) are installed to bottom plate (1) bottom both sides, box (3) are installed to bottom plate (1) top, it has protective housing (4) to open on box (3), open at protective housing (4) middle part has mounting groove (5), inside display (6) that are equipped with of mounting groove (5), install fixing device (7) on box (3), fixing device (7) cooperate with display (6), box (3) internally mounted has accomodate protector (8), accomodate protector (8) and go up and install protective curtain (9), it has cross slot (10) to open on protective housing (4), protective curtain (9) pass cross slot (10).

2. The LCD with protective structure according to claim 1, wherein the fixing device (7) comprises a mounting body (71), the mounting body (71) is fixedly arranged on the box body (3), a cylindrical groove (72) is formed on the mounting body (71), a first sliding groove (73) is formed at the side part of the cylindrical groove (72), a cylindrical barrel (74) is arranged in the cylindrical groove (72), a limiting groove (75) is formed in the bottom surface of the cylindrical tube (74), a first rack (76) is installed on one surface, away from the first sliding groove (73), of the cylindrical tube (74), a pressing rod (77) is arranged on one side of the cylindrical tube (74) close to the first sliding chute (73), the bottom of the pressing rod (77) is provided with a fixing plate (78), the bottom of the cylindrical groove (72) is provided with a limiting column (79), and the limiting column (79) is matched with the limiting groove (75); first gear (710) is installed to installation body (71) inner bearing, first gear (710) meshes with first rack (76) mutually, bearing connection has first rotary rod (711) on installation body (71), and is first rotary rod (711) are located the inside one end of installation body (71) and install first threaded rod (712), first threaded rod (712) mesh mutually with first gear (710), handle (713) are installed to first rotary rod (711) are located the outside one end of installation body (71).

3. The liquid crystal display with protective structure according to claim 2, characterized in that the inner diameter of the cylindrical groove (72) is larger than the sum of the diameter of the cylindrical barrel (74) and the thickness of the first rack (76).

4. The lcd with protective structure of claim 2, wherein the inner diameter of the position-limiting groove (75) is larger than the outer diameter of the position-limiting post (79).

5. The LCD with the protection structure according to claim 1, wherein the storage protection device (8) comprises a first support column (81) and a second support column (82), the first support column (81) and the second support column (82) are fixedly installed on the inner bottom surface of the box body (3), a first driving wheel (83) and a second driving wheel (84) are in bearing connection with the first support column (81) and the second support column (82), a first driving belt (85) is sleeved between the first driving wheel (83) and the second driving wheel (84), a third driving wheel (86) is installed in the middle of the first driving wheel (83), a linkage block (87) is installed on the first driving belt (85), a guide rod (88) is installed on the linkage block (87), the guide rod (88) passes through the bottom plate (1), and a connecting block (89) is installed at the bottom of the bottom plate (1), connecting rods (810) are mounted at two ends of the connecting block (89), a sleeve rod (811) is fixedly mounted at one end, far away from the connecting block (89), of the connecting rod (810), a sliding rod (812) is connected inside the sleeve rod (811) in a sliding mode, a storage plate (813) is fixedly mounted at one end of the sliding rod (812), a connecting plate (814) is fixedly mounted on the storage plate (813), a control plate (815) is fixedly mounted on the connecting plate (814), a second sliding groove (816), a third sliding groove (817) and a fourth sliding groove (818) are formed in the control plate (815), and the second sliding groove (816), the third sliding groove (817) and the fourth sliding groove (818) are matched with the guide rod (88); a third supporting column (819) is connected to the inner wall of the box body (3) through a bearing, a fourth driving wheel (820) and a second gear (821) are fixedly mounted on the third supporting column (819), and a second driving belt (822) is sleeved between the fourth driving wheel (820) and the third driving wheel (86); a fixed column (823) is fixedly installed at the bottom of the inner wall of the box body (3), a sliding rod (824) is connected to the inside of the fixed column (823) in a sliding mode, a mounting strip (825) is fixedly installed at the top end of the sliding rod (824), a second rack (826) and a third rack (827) are installed on the side wall of the mounting strip (825), and the second rack (826) is meshed with a second gear (821); the bearing is connected with fourth support column (828) on box (3) lateral wall, fixed mounting has fifth drive wheel (829) and third gear (830) on fourth support column (828), third gear (830) and third rack (827) mesh mutually, install first motor (832) on box (3) lateral wall, install fifth support column (833) on first motor (832), fixed mounting has sixth drive wheel (834) and winding post (835) on fifth support column (833), the cover is equipped with third drive belt (836) between sixth drive wheel (834) and fifth drive wheel (829), winding post (835) lateral wall and the one end fixed connection of protection curtain (9).

6. The LCD with protective structure of claim 5, wherein the length of the sliding rod (812) is not less than twice the length of the sleeve rod (811).

7. The LCD with protection structure as claimed in claim 5, wherein the distance between the bottom surface of the linkage block (87) and the control board (815) is less than the length of the guide rod (88).