CN218299322U - High temperature resistant liquid crystal display - Google Patents
High temperature resistant liquid crystal display Download PDFInfo
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- CN218299322U CN218299322U CN202222127461.8U CN202222127461U CN218299322U CN 218299322 U CN218299322 U CN 218299322U CN 202222127461 U CN202222127461 U CN 202222127461U CN 218299322 U CN218299322 U CN 218299322U
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- crystal display
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Abstract
The utility model discloses a high temperature resistance liquid crystal display relates to liquid crystal display technical field, include: an outer frame; a liquid crystal display main body installed inside the outer frame; a rear cover; an auxiliary mechanism. The utility model discloses a set up complementary unit, install filter screen shell and hou gai, when the first inclined plane in L-shaped piece bottom and hou gai contact, promote L-shaped piece extrusion spring and remove to one end, when filter screen shell installs in the hou gai inner wall, inside the L-shaped piece inserted the spout, rotate filter screen shell afterwards, when L-shaped piece bottom and fixed orifices parallel and level, the spring promotes L-shaped piece and removes to one end, make L-shaped piece insert in the fixed orifices, thereby install filter screen shell and hou gai, carry out the function that reverse operation realized filter screen shell dismantlement with above-mentioned step, the function that filter screen shell and hou gai carry out the dismouting has been realized through the cooperation of above multiunit part, the person of facilitating the use clears up it.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is a high temperature resistant liquid crystal display.
Background
The liquid crystal display screen is one kind of planar display, is used for screen display of TV set and computer, and has the advantages of low power consumption, small size and low radiation.
"be" a high temperature and high humidity resistant liquid crystal display "according to bulletin number" CN214847565U ", including outer frame and liquid crystal display main part, through with liquid crystal display main part demountable installation in the inside of outer frame, through the conformal tectorial membrane silicon rubber of protective panel surface coating 9411, make protective panel have the temperature resistant effect, heat-conducting plate through laminating of protective bottom plate one side carries out the heat conduction to the liquid crystal display main part, give off the heat through radiating fin, through offering the louvre in one side at the back lid, the radiating efficiency is improved, and the louvre is slope setting, fix the back lid on outer frame through the bolt, the telescopic inner pole of compression spring drive in the fixed subassembly slides to the sleeve pipe inside and contracts, the second rubber pad tightens up through compression spring and pastes tight fixedly to protective bottom plate, make liquid crystal display main part joint in the inside of outer frame, thereby play and carry out the effect of fixing to the liquid crystal display main part, make the liquid crystal display main part be convenient for installation or dismantlement.
Although solved the relatively poor problem of current liquid crystal display high temperature resistant effect in the above-mentioned patent, but carry out filterable function through the dust screen to the air that enters into outer frame inside in the above-mentioned patent, because the dust screen installation back is located outer frame inside, can not the person of facilitating the use dismantle it and get off and clear up, and can not fix back lid and outer frame in advance in the above-mentioned patent, it is fixed with back lid and outer frame through just can fixing through the bolt to need the staff hand to hold the back lid, this operation is more troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant liquid crystal display to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high temperature resistant liquid crystal display panel comprising:
an outer frame;
a liquid crystal display main body installed inside the outer frame;
a rear cover disposed above the outer frame;
the filter screen shell is arranged above the rear cover;
the auxiliary mechanism is distributed on the inner walls of the rear cover and the filter screen shell, penetrates through the bottom end of the filter screen shell and is used for assisting a user in assembling and disassembling the filter screen shell and the rear cover;
and the pre-fixing mechanisms are distributed on the inner wall of the rear cover and the inner wall of the outer frame, penetrate through the upper end and the lower end of the rear cover and are used for pre-fixing the rear cover and the liquid crystal display main body.
As a further aspect of the present invention: the auxiliary mechanism comprises an L-shaped block, a fixing hole and a spring, the L-shaped block is connected to the inner wall of the filter screen shell in a sliding mode, one end of the L-shaped block penetrates through the bottom end of the filter screen shell, one end of the spring is fixedly connected with the L-shaped block, the other end of the spring is fixedly connected with the filter screen shell, and the fixing hole is formed in the inner wall of the rear cover.
As a further aspect of the present invention: the pre-fixing mechanism comprises a Z-shaped block, a torsion spring, a rotating rod and a clamping groove, the rotating rod is rotatably connected to the inner wall of the rear cover, two ends of the rotating rod respectively penetrate through the rear cover, the Z-shaped block is fixedly connected to the bottom end of the rotating rod, one end of the torsion spring is fixedly connected with the rear cover, the other end of the torsion spring is fixedly connected with the rotating rod, and the clamping groove is formed in the inner wall of the outer framework.
As the utility model discloses further scheme again: the inner wall of the rear cover is provided with a first mounting groove matched with the filter screen shell, the inner wall of the rear cover is provided with a sliding groove communicated with the first mounting groove, the sliding groove is matched with the L-shaped block, and the sliding groove is communicated with the fixing hole.
As a further aspect of the present invention: first recess has been seted up on the top of L-shaped piece, the inner wall of filter screen casing seted up with L-shaped piece assorted through-hole, the spacing hole of outer wall fixedly connected with of L-shaped piece, the L-shaped piece pass through outer wall fixed connection's stopper with filter screen casing sliding connection, L-shaped piece bottom sets up to first inclined plane.
As a further aspect of the present invention: the outer wall of the outer frame is provided with a second mounting groove communicated with the clamping groove, the diameter of the second mounting groove is larger than that of the Z-shaped block, and the bottom end of the Z-shaped block is provided with a second inclined surface.
As the utility model discloses further scheme again: the inner wall of back lid seted up with dwang assorted rotation groove, the second recess has been seted up on the top of back lid, the one end of dwang extends to inside the second recess, and with second recess parallel and level, the outer wall fixedly connected with bearing housing of dwang, the dwang pass through outer wall fixed connection's bearing housing with the back lid rotates to be connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the filter screen shell and the rear cover are installed by arranging the auxiliary mechanism, when a first inclined plane at the bottom end of the L-shaped block is in contact with the rear cover, the L-shaped block is pushed to extrude the spring to move towards one end, when the filter screen shell is installed on the inner wall of the rear cover, the L-shaped block is inserted into the chute, then the filter screen shell is rotated, when the bottom end of the L-shaped block is level with the fixed hole, the spring pushes the L-shaped block to move towards one end, so that the L-shaped block is inserted into the fixed hole, the filter screen shell and the rear cover are installed by performing reverse operation on the steps, the function of disassembling the filter screen shell is realized, the filter screen shell and the rear cover are assembled and disassembled by matching the parts, and a user can clean the filter screen shell and the rear cover conveniently;
2. through setting up pre-fixing mechanism, when the user need install back lid and outer frame, install back lid and outer frame earlier, when Z shape piece bottom second inclined plane and outer frame outer wall second mounting groove contact, the Z shape piece receives the resistance and drives torsional spring one end through the dwang and rotate, when the Z shape piece rotates to with the second mounting groove parallel and level, the back lid no longer receives external resistance and installs outer frame inner wall, make the Z shape piece insert inside the second mounting groove completely, and be located one side of draw-in groove, make the torsional spring no longer receive external power and drive the Z shape piece through the dwang and rotate, make the Z shape piece insert inside the draw-in groove, carry out the pre-fixing with back lid and outer frame, the cooperation through above multiunit part has realized that back lid and outer frame carry out the function of pre-fixing, make things convenient for the staff to operate.
Drawings
FIG. 1 is a schematic view of a high temperature resistant LCD panel;
FIG. 2 is an enlarged view of a portion A of a high temperature resistant LCD panel;
FIG. 3 is a cross-sectional view of a filter screen housing of a high temperature resistant LCD;
FIG. 4 is a cross-sectional view of a rear cover of a high temperature resistant LCD panel;
FIG. 5 is an enlarged view of a portion B of a high temperature resistant LCD panel;
fig. 6 is a schematic structural view of a pre-fixing mechanism of a high temperature resistant lcd.
In the figure: 1. an outer frame; 2. a liquid crystal display main body; 3. a rear cover; 4. a filter screen housing; 5. an auxiliary mechanism; 501. an L-shaped block; 502. a fixing hole; 503. a spring; 6. a pre-fixing mechanism; 601. a Z-shaped block; 602. a torsion spring; 603. rotating the rod; 604. a clamping groove.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a high temperature resistant liquid crystal display includes:
an outer frame 1;
a liquid crystal display main body 2, the liquid crystal display main body 2 being mounted inside the outer frame 1;
a rear cover 3, the rear cover 3 being disposed above the outer frame 1;
the filter screen shell 4 is arranged above the rear cover 3;
the auxiliary mechanism 5 is distributed on the inner walls of the rear cover 3 and the filter screen shell 4, penetrates through the bottom end of the filter screen shell 4 and is used for assisting a user in assembling and disassembling the filter screen shell 4 and the rear cover 3;
and the pre-fixing mechanisms 6 are distributed on the inner wall of the rear cover 3 and the inner wall of the outer frame 1, penetrate through the upper end and the lower end of the rear cover 3 and are used for pre-fixing the rear cover 3 and the liquid crystal display main body 2.
This kind of high temperature resistant liquid crystal display, through 6 supplementary staff of fixed establishment in advance with back lid 3 and outer frame 1 carry out the pre-connection, then fix back lid 3 and outer frame 1 through external bolt through the personnel, carry out the dismouting with filter screen housing 4 and back lid 3 through 5 supplementary staff of complementary establishment, make things convenient for the staff to clear up it.
In fig. 1-3: the auxiliary mechanism 5 comprises an L-shaped block 501, a fixing hole 502 and a spring 503, the L-shaped block 501 is connected to the inner wall of the filter screen shell 4 in a sliding mode, one end of the L-shaped block 501 penetrates through the bottom end of the filter screen shell 4, one end of the spring 503 is fixedly connected with the L-shaped block 501, the other end of the spring is fixedly connected with the filter screen shell 4, and the fixing hole 502 is formed in the inner wall of the rear cover 3.
This kind of high temperature resistant liquid crystal display, when needs carry out the dismouting with filter screen casing 4 and hou gai 3, install filter screen casing 4 and hou gai 3 earlier, when the first inclined plane in L-shaped piece 501 bottom contacts with hou gai 3, promote L-shaped piece 501 extrusion spring 503 to move to one end, make L-shaped piece 501 move to with 3 inner wall spout parallel and level positions of hou gai, when filter screen casing 4 installs in 3 inner wall first mounting grooves of back lid completely, L-shaped piece 501 inserts inside the spout, rotate filter screen casing 4 afterwards, when L-shaped piece 501 bottom and fixed orifices 502 parallel and level, spring 503 no longer receives external extrusion force and promotes L-shaped piece 501 to move to one end, make L-shaped piece 501 insert in fixed orifices 502, thereby install filter screen casing 4 and hou gai 3, carry out the function that reverse operation realized filter screen casing 4 dismantlement with above-mentioned step, the function that filter screen casing 4 and hou gai 3 carried out the dismouting has been realized through the cooperation of above multiunit, convenience of user clears up it.
In FIGS. 4-6: the pre-fixing mechanism 6 comprises a Z-shaped block 601, a torsion spring 602, a rotating rod 603 and a clamping groove 604, the rotating rod 603 is rotatably connected to the inner wall of the rear cover 3, two ends of the rotating rod 603 penetrate through the rear cover 3 respectively, the Z-shaped block 601 is fixedly connected to the bottom end of the rotating rod 603, one end of the torsion spring 602 is fixedly connected to the rear cover 3, the other end of the torsion spring is fixedly connected to the rotating rod 603, and the clamping groove 604 is formed in the inner wall of the outer frame 1.
This kind of high temperature resistant liquid crystal display, when the user need install back lid 3 and outer frame 1, install back lid 3 and outer frame 1 earlier, when Z-shaped piece 601 bottom second inclined plane and outer frame 1 outer wall second mounting groove contact, Z-shaped piece 601 receives the resistance and drives torsional spring 602 one end through dwang 603 and rotate, when Z-shaped piece 601 rotates to with the second mounting groove parallel and level, back lid 3 no longer receives external resistance and installs outer frame 1 inner wall, make Z-shaped piece 601 insert inside the second mounting groove completely, and be located one side of draw-in groove 604, make torsional spring 602 no longer receive external power and drive Z-shaped piece 601 through dwang 603 and rotate, make Z-shaped piece 601 insert inside draw-in groove 604, cover 3 and outer frame 1 in advance, the cooperation of the multiunit part has realized that back lid 3 and outer frame 1 carry out the function of preliminary fixing, make things convenient for the staff to operate.
In FIGS. 1-3: the inner wall of back lid 3 seted up with filter screen casing 4 assorted first mounting groove, and the inner wall of back lid 3 seted up with the communicating spout of first mounting groove, and spout and L-shaped piece 501 phase-match, and the spout communicates with each other with fixed orifices 502, first recess has been seted up on the top of L-shaped piece 501, filter screen casing 4's inner wall seted up with L-shaped piece 501 assorted through-hole, the spacing hole of outer wall fixedly connected with of L-shaped piece 501, L-shaped piece 501 passes through outer wall fixed connection's stopper and filter screen casing 4 sliding connection, L-shaped piece 501 bottom sets up to first inclined plane.
This kind of high temperature resistant liquid crystal display, be convenient for when the first inclined plane in L-shaped piece 501 bottom contacts with hou gai 3, promote L-shaped piece 501 extrusion spring 503 and remove to one end, make L-shaped piece 501 remove with 3 inner wall spout parallel and level positions of hou gai, when filter screen casing 4 installs in 3 inner wall first mounting grooves of hou completely, L-shaped piece 501 inserts inside the spout, rotate filter screen casing 4 afterwards, when L-shaped piece 501 bottom and fixed orifices 502 parallel and level, spring 503 no longer receives external extrusion force and promotes L-shaped piece 501 and remove to one end, make L-shaped piece 501 insert in the fixed orifices 502.
In FIGS. 4-6: the outer wall of the outer frame 1 is provided with a second mounting groove communicated with the clamping groove 604, the diameter of the second mounting groove is larger than that of the Z-shaped block 601, and the bottom end of the Z-shaped block 601 is provided with a second inclined surface.
This kind of high temperature resistant liquid crystal display, when being convenient for Z-shaped piece 601 bottom second inclined plane and outer frame 1 outer wall second mounting groove contact, Z-shaped piece 601 receives the resistance and drives torsional spring 602 one end through dwang 603 and rotate, inside Z-shaped piece 601 inserted the second mounting groove completely, and was located one side of draw-in groove 604, made torsional spring 602 no longer receive external power and drive Z-shaped piece 601 through dwang 603 and rotate, made Z-shaped piece 601 insert inside draw-in groove 604.
In fig. 5-6: the inner wall of back lid 3 seted up with dwang 603 assorted rotation groove, the second recess has been seted up on the top of back lid 3, the one end of dwang 603 extend to inside the second recess, and with second recess parallel and level, the outer wall fixedly connected with bearing housing of dwang 603, dwang 603 is connected with back lid 3 rotation through outer wall fixed connection's bearing housing.
This kind of high temperature resistance liquid crystal display, convenient to use person can rotate dwang 603 through the second recess, and the dwang 603 is rotatory through outer wall fixed connection's bearing housing, reduces the frictional force between dwang 603 and the back lid 3.
The utility model discloses a theory of operation is: when the filter screen shell 4 and the rear cover 3 need to be disassembled and assembled, the filter screen shell 4 and the rear cover 3 are firstly assembled, when a first inclined plane at the bottom end of the L-shaped block 501 is contacted with the rear cover 3, the L-shaped block 501 is pushed to extrude the spring 503 to move towards one end, so that the L-shaped block 501 moves to the position flush with the inner wall chute of the rear cover 3, when the filter screen shell 4 is completely assembled in the first installation groove on the inner wall of the rear cover 3, the L-shaped block 501 is inserted into the chute, then the filter screen shell 4 is rotated, when the bottom end of the L-shaped block 501 is flush with the fixed hole 502, the spring 503 is not pushed by the external extrusion force to move towards one end any more, so that the L-shaped block 501 is inserted into the fixed hole 502, so that the filter screen shell 4 and the rear cover 3 are assembled, the steps are reversely operated to realize the disassembling function of the filter screen shell 4, and the disassembling function of the filter screen shell 4 and the rear cover 3 are realized through the matching of the plurality of the parts, the cleaning of a user is facilitated, when the user needs to install the rear cover 3 and the outer frame 1, the rear cover 3 and the outer frame 1 are installed firstly, when a second inclined plane at the bottom end of the Z-shaped block 601 is in contact with a second installation groove on the outer wall of the outer frame 1, one end of the torsion spring 602 is driven by the rotating rod 603 to rotate under the resistance of the Z-shaped block 601, when the Z-shaped block 601 rotates to be level with the second installation groove, the rear cover 3 is not installed on the inner wall of the outer frame 1 under the external resistance, so that the Z-shaped block 601 is completely inserted into the second installation groove and is positioned on one side of the clamping groove 604, the torsion spring 602 is not subjected to the external force any more, the Z-shaped block 601 is driven by the rotating rod 603 to rotate, the Z-shaped block 601 is inserted into the clamping groove 604, the rear cover 3 and the outer frame 1 are pre-fixed, and the function of pre-fixing the rear cover 3 and the outer frame 1 is realized through the matching of the above components, the operation of staff is facilitated.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A high temperature resistant liquid crystal display, comprising:
an outer frame (1);
the liquid crystal display screen main body (2), the liquid crystal display screen main body (2) is installed inside the outer frame (1);
a rear cover (3), the rear cover (3) being disposed above the outer frame (1);
the filter screen shell (4), the filter screen shell (4) is arranged above the rear cover (3);
the auxiliary mechanism (5) is distributed on the inner walls of the rear cover (3) and the filter screen shell (4), penetrates through the bottom end of the filter screen shell (4), and is used for assisting a user in dismounting the filter screen shell (4) and the rear cover (3);
and the pre-fixing mechanisms (6) are distributed on the inner wall of the rear cover (3) and the inner wall of the outer frame (1) and penetrate through the upper end and the lower end of the rear cover (3), and are used for pre-fixing the rear cover (3) and the liquid crystal display main body (2).
2. The high-temperature-resistant liquid crystal display screen according to claim 1, wherein the auxiliary mechanism (5) comprises an L-shaped block (501), a fixing hole (502) and a spring (503), the L-shaped block (501) is slidably connected to the inner wall of the filter screen housing (4), one end of the L-shaped block penetrates through the bottom end of the filter screen housing (4), one end of the spring (503) is fixedly connected with the L-shaped block (501), the other end of the spring is fixedly connected with the filter screen housing (4), and the fixing hole (502) is formed in the inner wall of the rear cover (3).
3. The high-temperature-resistant liquid crystal display screen according to claim 1, wherein the pre-fixing mechanism (6) comprises a Z-shaped block (601), a torsion spring (602), a rotating rod (603), and a clamping groove (604), the rotating rod (603) is rotatably connected to the inner wall of the rear cover (3), and two ends of the rotating rod respectively penetrate through the rear cover (3), the Z-shaped block (601) is fixedly connected to the bottom end of the rotating rod (603), one end of the torsion spring (602) is fixedly connected to the rear cover (3), the other end of the torsion spring is fixedly connected to the rotating rod (603), and the clamping groove (604) is formed in the inner wall of the outer frame (1).
4. The high-temperature-resistant liquid crystal display screen according to claim 2, wherein the inner wall of the rear cover (3) is provided with a first mounting groove matched with the filter screen housing (4), the inner wall of the rear cover (3) is provided with a sliding groove communicated with the first mounting groove, the sliding groove is matched with the L-shaped block (501), and the sliding groove is communicated with the fixing hole (502).
5. The high temperature resistant liquid crystal display screen of claim 2, wherein a first groove is formed in the top end of the L-shaped block (501), a through hole matched with the L-shaped block (501) is formed in the inner wall of the filter screen housing (4), a limiting hole is fixedly connected to the outer wall of the L-shaped block (501), the L-shaped block (501) is slidably connected with the filter screen housing (4) through a limiting block fixedly connected to the outer wall, and a first inclined plane is formed in the bottom end of the L-shaped block (501).
6. The high temperature resistant liquid crystal display screen according to claim 3, wherein the outer wall of the outer frame (1) is provided with a second mounting groove communicated with the clamping groove (604), the diameter of the second mounting groove is larger than that of the Z-shaped block (601), and the bottom end of the Z-shaped block (601) is provided with a second inclined surface.
7. The high temperature resistant liquid crystal display screen according to claim 3, wherein the inner wall of the rear cover (3) is provided with a rotation groove matched with the rotation rod (603), the top end of the rear cover (3) is provided with a second groove, one end of the rotation rod (603) extends into the second groove and is flush with the second groove, the outer wall of the rotation rod (603) is fixedly connected with a bearing sleeve, and the rotation rod (603) is rotatably connected with the rear cover (3) through the bearing sleeve fixedly connected with the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127461.8U CN218299322U (en) | 2022-08-13 | 2022-08-13 | High temperature resistant liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127461.8U CN218299322U (en) | 2022-08-13 | 2022-08-13 | High temperature resistant liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218299322U true CN218299322U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222127461.8U Active CN218299322U (en) | 2022-08-13 | 2022-08-13 | High temperature resistant liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218299322U (en) |
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2022
- 2022-08-13 CN CN202222127461.8U patent/CN218299322U/en active Active
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