CN210771185U - Narrow-frame liquid crystal display terminal with rotation function - Google Patents
Narrow-frame liquid crystal display terminal with rotation function Download PDFInfo
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- CN210771185U CN210771185U CN201921395194.4U CN201921395194U CN210771185U CN 210771185 U CN210771185 U CN 210771185U CN 201921395194 U CN201921395194 U CN 201921395194U CN 210771185 U CN210771185 U CN 210771185U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 28
- 230000001154 acute effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model discloses a narrow-frame liquid crystal display terminal with rotation function, which comprises a frame, a rear cover and a base, wherein the middle part of the rear cover is movably connected with a telescopic rod, and the other end of the telescopic rod is movably connected with the base; a supporting rod is movably connected to the lower intersection of the rear cover and the frame, and the other end of the supporting rod is fixedly connected with the base; a third groove is formed in one side, facing the rear cover, of the base, a plurality of limiting blocks are arranged in the third groove at intervals uniformly, sliding blocks are arranged among the limiting blocks in a sliding mode, and the sliding blocks are connected with the telescopic rods; two ends of the sliding block are staggered with the limiting blocks and provided with fastening bolts; the display terminal can randomly adjust the inclination angle of the display terminal and can stably support the display terminal to keep an inclined state; the angle rotation scope is big, and it is many to adjust the gear, supports stably, simple structure.
Description
Technical Field
The utility model relates to liquid crystal display terminal technical field, concretely relates to narrow frame liquid crystal display terminal with rotation function.
Background
The liquid crystal display terminal is a flat ultrathin display device and is used for displaying image signals output by a computer. The liquid crystal display terminal is placed on a desktop or a table top through the base and the supporting frame so as to display pictures for people. In daily life, the support frame of the display is mostly fixedly connected with the back plate of the display. However, the lcd cannot be moved after being fixed, and when people watch the lcd, the people can only look towards the front of the lcd, and slightly move the lcd, so that the content of the lcd cannot be clearly seen, that is, the people can only look at the lcd at one angle, and the requirement of people for multi-angle watching cannot be met. Can the rotation regulation display terminal be favorable to improving visual experience.
As disclosed in chinese utility model patent (publication No. CN206001221U) in 2017, a rotatable liquid crystal display device includes: the liquid crystal display screen is provided with a support column in the middle of the bottom; a first connection post, wherein a support of the liquid crystal display screen is rotatably provided on one end of the first connection post; one end of the second connecting column is hinged with the other end of the first connecting column; the supporting plate is used for being connected with the carrier, and the other end of the second connecting column is fixed on the supporting plate; the rotatable liquid crystal display further comprises a supporting rod, wherein one end of the supporting rod is hinged to the first connecting column, and the other end of the supporting rod is clamped on the supporting plate to support the first connecting column. In this way, the utility model discloses a liquid crystal display can rotate towards a plurality of directions, satisfies the user and watches liquid crystal display at different angles. Because the support is too many, the display has poor supporting stability and single function, the display can only be placed on a table top or a table top, and the display cannot be directly hung, so that the application range is limited.
Disclosure of Invention
The utility model aims at providing a narrow frame liquid crystal display terminal with rotation function to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a narrow-frame liquid crystal display terminal with a rotation function comprises a frame, a rear cover and a base, wherein a first groove is formed in the middle of the rear cover, a first rotating shaft is arranged in the first groove, a telescopic rod is movably connected to the first rotating shaft, and the other end of the telescopic rod is movably connected with the base; a second groove is formed in the lower intersection of the rear cover and the frame, a second rotating shaft is arranged in the second groove, a supporting rod is movably connected to the second rotating shaft, and the other end of the supporting rod is fixedly connected with the base; a third groove is formed in one side, facing the rear cover, of the base, a plurality of limiting blocks are arranged in the third groove at intervals uniformly, sliding blocks are arranged among the limiting blocks in a sliding mode, and the sliding blocks are connected with the telescopic rods; the two ends of the sliding block are staggered, and the limiting blocks are provided with fastening bolts.
The narrow-frame liquid crystal display terminal is used by matching the telescopic rod with the support rod, the inclination angle of the display terminal can be adjusted at will, the display terminal can be stably supported to keep an inclined state, and the rotatable angle range is 0-90 degrees; the specific adjusting method comprises the steps of slightly lifting the sliding block, moving the sliding block leftwards and rightwards, simultaneously stretching the telescopic rod, clamping the sliding block between two adjacent limiting blocks when a required inclination angle is reached, enabling the sliding block not to slide leftwards and rightwards, stopping stretching of the telescopic rod (the telescopic rod is provided with a limiting block or is a pneumatic telescopic rod and can be pneumatically controlled to stretch) and keeping the state, and then completing angle adjustment of the display terminal; when the telescopic rod is completely extended out, the maximum inclination angle can be obtained; when the telescopic link is completely retracted and reaches the minimum state, the rear cover of the display terminal can be parallel to the base, the sliding block is locked through the fastening bolt at the moment, the base is fixed on the wall surface, the display terminal can be vertically hung on the wall without additionally adding a vertical hanging frame, and the desktop of the display terminal is placed on the wall for placing.
One end of the supporting rod is fixedly connected to the base, so that the basic height and support of the display terminal are ensured; the telescopic rod is used for adjusting the rotation angle of the display terminal and plays a supporting role.
The telescopic rod is matched with the sliding block, so that the angle adjusting gears of the display terminal are more; if the sliding block is not moved, the telescopic rod can be stretched to realize adjustment in a larger angle range; when the telescopic rod extends out of a certain length to obtain a certain inclination angle, the sliding block is moved left and right, and the angle can be finely adjusted; one advantage of the arrangement is that the telescopic rod only needs to be kept in a fully extended state, the sliding block can realize the adjustment of a fixed gear, and if 6 limiting blocks are arranged at intervals, the sliding block is only moved, and the display terminal can obtain the adjustment of a fixed angle of 7 gears; when the telescopic rod is not telescopic, the base can be set into a hanging rack.
Furthermore, screw holes matched with the fastening bolts are formed in the third grooves, and the distance between at least one pair of screw holes and the supporting rod is equal to the distance between the axial leads of the first rotating shaft and the second rotating shaft.
The screw hole is matched with the fastening bolt, so that the sliding block and the telescopic rod can be conveniently and quickly fixed; the arrangement of the distance ensures that the telescopic rod is compressed to the shortest, and when the display terminal is parallel to the base, a screw hole is just matched with the fastening bolt, so that the telescopic rod is kept in a state parallel to the supporting rod. Thereby guarantee the back lid that the base can vertical connection and support display terminal.
Furthermore, a plurality of mounting holes are uniformly distributed on the base. The mounting hole is used for vertically hanging the display terminal.
Furthermore, the telescopic rod is a multi-section telescopic rod; the height of the outer cylinder of the telescopic rod is the same as that of the supporting rod.
The telescopic rod is arranged according to the length of the supporting rod, and when the telescopic rod is in a minimum state, the height of the telescopic rod is the outermost height of the outer barrel, so that the base can be parallel to a rear cover of the display terminal.
Furthermore, one surface of the limiting block, which is far away from the supporting rod, is an inclined surface; and the contour of the upper part of the limiting block is provided with a fillet. The section of the limiting block is similar to that of a trapezoid, the inclined plane facilitates forward movement of the sliding block, and the vertical plane can block the sliding block; the arrangement of the fillet reduces the acute angle contact and the friction force of the limiting block and the sliding block, and the movement is convenient.
Furthermore, the height of the limiting block is smaller than the depth of the third groove, and the length of the limiting block is smaller than the width of the third groove.
Furthermore, two sides of the third groove are provided with symmetrical sliding grooves; the two ends of the sliding block are positioned in the sliding grooves. The sliding groove is arranged to ensure that the sliding block is always positioned in the range of the third groove and cannot fall off from the upper part of the third groove.
Further, the movable connection is a hinge.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the narrow-frame liquid crystal display terminal is used by matching the telescopic rod with the support rod, so that the inclination angle of the display terminal can be adjusted at will and the display terminal can be stably supported to keep an inclined state; the angle rotation range is large, the number of adjusting gears is large, the support is stable, and the structure is simple; 2. the base of the narrow-frame liquid crystal display terminal can be used as a desktop support, and can also be converted into a vertical wall surface hanging frame for use, so that the placing and mounting range of the display terminal is enlarged; 3. the sliding block is matched with a plurality of limiting blocks, so that the fixed gear of the display terminal can be adjusted; 4. the arrangement of the rotating shaft and the groove is adopted, the adjustable base is matched, the thickness of the frame is not increased, and the narrow frame arrangement of the display terminal can be kept.
Drawings
Fig. 1 is a schematic back structural view of a narrow-frame lcd terminal with rotation function according to the present invention;
fig. 2 is a schematic side view of the inclined state of the narrow-bezel lcd terminal with rotation function according to the present invention;
fig. 3 is a schematic view of a base structure of a narrow-frame lcd terminal with rotation function according to the present invention;
fig. 4 is a schematic cross-sectional view of a base a-a of a narrow-bezel liquid crystal display terminal with rotation function according to the present invention;
fig. 5 is a schematic view of another state structure of a narrow-bezel lcd terminal with rotation function according to the present invention;
fig. 6 is a schematic structural diagram of another narrow-bezel lcd terminal with rotation function according to the present invention;
in the figure: 1. a frame; 2. a rear cover; 3. a base; 4. a first groove; 5. a first rotating shaft; 6. a telescopic rod; 7. a second groove; 8. a second rotating shaft; 9. a strut; 10. a slider; 11. a third groove; 12. a limiting block; 1201. an inclined surface; 1202. a vertical plane; 13. fastening a bolt; 14. mounting holes; 15. a narrow border; 16. a middle plate; 17. a back cover plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle part", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 4, a narrow-frame liquid crystal display terminal with a rotation function includes a frame 1, a rear cover 2 and a base 3, wherein a first groove 4 is formed in the middle of the rear cover 2, a first rotating shaft 5 is arranged in the first groove 4, a telescopic rod 6 is movably connected to the first rotating shaft 5, and the other end of the telescopic rod 6 is movably connected to the base 3; a second groove 7 is formed at the lower intersection of the rear cover 2 and the frame 1, a second rotating shaft 8 is arranged in the second groove 7, a supporting rod 9 is movably connected to the second rotating shaft 8, and the other end of the supporting rod 9 is fixedly connected with the base 3; a third groove 11 (see fig. 3) is formed in one side of the base 3 facing the rear cover 2, a plurality of limiting blocks 12 are uniformly arranged in the third groove 11 at intervals, sliding blocks 10 are arranged between the limiting blocks 12 in a sliding manner, and the telescopic rods 6 are connected to the sliding blocks 10; two ends of the sliding block 10 are staggered with the limiting blocks 12, and fastening bolts 13 are arranged on the two ends of the sliding block.
The end part of the telescopic rod 6 is in a shaft sleeve shape, is sleeved on the first rotating shaft 5 and can rotate around the first rotating shaft 5, and the middle part of the telescopic rod is provided with a damping device, so that the telescopic rod has certain damping sense during rotation and can keep a rotating angle; the other end of the same can be fixed on the sliding block 10 through a rotating shaft; the supporting rod 9 and the second rotating shaft 8 are movably connected in a similar way.
This narrow frame liquid crystal display terminal passes through telescopic link 6 and branch 9 cooperation and uses, can adjust display terminal's inclination at will and can stably support display terminal and keep the tilt state, has 0 to 90 degrees control range.
One end of the supporting rod 9 is fixedly connected to the base, so that the basic height and support of the display terminal are ensured; the telescopic rod 6 is used for adjusting the rotation angle of the display terminal and plays a role in inclined support.
The telescopic rod 6 is matched with the sliding block 10, so that the angle adjusting gears of the display terminal are more; the slide block 10 is kept still, and the adjustment in a larger angle range can be realized only by the extension and retraction of the telescopic rod 6; when the telescopic rod 6 extends out of a certain length to obtain a certain inclination angle, the sliding block 10 is moved left and right, and the angle can be finely adjusted; one advantage of such an arrangement is that the telescopic rod 6 only needs to be kept in a fully extended state, the slider 10 can realize the adjustment of a fixed gear, and if 6 limiting blocks 12 are arranged at intervals, only the slider 10 is moved, and the display terminal can obtain the adjustment of a fixed angle of 7 gears; when the telescopic rod 6 is not telescopic at all, the base 3 can be set into a hanging rack.
Furthermore, screw holes matched with the fastening bolts 13 are formed in the third grooves 11, and the distance between at least one pair of screw holes and the supporting rod 9 is equal to the distance between the axial leads of the first rotating shaft 5 and the second rotating shaft 8.
The arrangement of the distance ensures that the telescopic rod 6 is compressed to the shortest, and when the rear cover 2 of the display terminal is parallel to the base 3, a screw hole is matched with the fastening bolt 13, so that the telescopic rod 6 is fixed and kept in a state parallel to the supporting rod 9. Thereby ensuring that the base 3 can be vertically connected to and support the rear cover 2 of the display terminal.
Furthermore, a plurality of mounting holes 14 are uniformly distributed on the base 3. The mounting hole 14 is used for vertically hanging the display terminal.
Further, the telescopic rod 6 is a multi-section telescopic rod; the height of the outer cylinder of the telescopic rod 6 is the same as that of the supporting rod 9.
Furthermore, one surface of the limiting block 12 away from the supporting rod is an inclined surface 1201; the upper profile of the limiting block 12 is provided with a fillet. The section of the limiting block 12 is similar to a trapezoid, the inclined surface 1201 facilitates the slider 10 to move leftwards, and the vertical surface 1202 can block the slider 10; the arrangement of the fillet reduces the acute angle contact and the friction force of the limiting block 12 and the sliding block 10, and the movement is convenient.
Further, the height of the limiting block 12 is smaller than the depth of the third groove 11, and the length of the limiting block 12 is smaller than the width of the third groove 11.
Further, symmetrical sliding grooves are formed in the front side and the rear side of the third groove 11; the two ends of the slider 10 are located in the sliding grooves. The sliding groove is arranged to ensure that the sliding block 10 is always positioned in the range of the third groove 11 and cannot fall off from the upper part of the third groove 11.
Example two:
the difference between this embodiment and the first embodiment is that the base 3 is parallel to the rear cover 2 by adjusting the positions of the telescopic rod 6 and the sliding block; therefore, the display terminal can be vertically installed on a wall surface.
As shown in fig. 5, when the telescopic rod 6 is completely retracted and reaches a minimum state, the rear cover 2 of the display terminal can be parallel to the base 3, the sliding block 10 is locked by the fastening bolt 13, the base 3 is fixed on a wall surface, the display terminal can be vertically hung on the wall, a vertical hanging rack does not need to be additionally arranged, and the switching from the placement of the desktop of the display terminal to the placement of the wall is realized.
Example three:
as shown in fig. 6, a narrow-bezel liquid crystal display terminal includes a narrow bezel 15, a middle plate 16 is connected to the rear of the narrow bezel 15, and a rear cover plate 17 is connected to the middle of the middle plate 16; a supporting rod 9 is hinged below the middle plate 16, and a base 3 is fixedly connected below the supporting rod 9; the middle part of back shroud 17 articulates there is telescopic link 6, the other end of telescopic link 6 with base 3 swing joint.
The middle plate 16 is trapezoidal, the periphery of the middle plate bulges towards the middle part, various circuit boards are arranged in the rear cover plate 17, and a communication socket and a network interface are arranged on the periphery of the rear cover plate; the rear cover plate 17 is also provided with a plurality of heat dissipation holes. The heat dissipation holes are arranged to avoid the telescopic rod 6.
Under the condition of keeping the size of the narrow frame 15 unchanged, a hinge mechanism is arranged on the middle plate 16 and the rear cover plate 17 to connect the telescopic rod 6, the support rod 9 and the base 3; the narrow frame 15 can rotate around the support rod 9, so that the angle adjustment and the inclined support of the narrow frame liquid crystal display terminal are realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A narrow-frame liquid crystal display terminal with a rotation function comprises a frame, a rear cover and a base, and is characterized in that a first groove is formed in the middle of the rear cover, a first rotating shaft is arranged in the first groove, a telescopic rod is movably connected to the first rotating shaft, and the other end of the telescopic rod is movably connected with the base; a second groove is formed in the lower intersection of the rear cover and the frame, a second rotating shaft is arranged in the second groove, a supporting rod is movably connected to the second rotating shaft, and the other end of the supporting rod is fixedly connected with the base; a third groove is formed in one side, facing the rear cover, of the base, a plurality of limiting blocks are arranged in the third groove at intervals uniformly, sliding blocks are arranged among the limiting blocks in a sliding mode, and the sliding blocks are connected with the telescopic rods; the two ends of the sliding block are staggered, and the limiting blocks are provided with fastening bolts.
2. The narrow bezel lcd terminal with rotation capability as claimed in claim 1, wherein a screw hole is provided in the third groove for engaging with the fastening bolt, and the distance between at least one pair of the screw holes and the supporting rod is equal to the distance between the axial leads of the first and second rotating shafts.
3. The narrow-bezel liquid crystal display terminal with rotation function according to claim 1, wherein a plurality of mounting holes are uniformly distributed on the base.
4. The narrow-bezel liquid crystal display terminal with rotation function according to claim 1, wherein the telescopic rod is a multi-segment telescopic rod; the height of the outer cylinder of the telescopic rod is the same as that of the supporting rod.
5. The narrow-bezel liquid crystal display terminal with rotation function according to claim 1, wherein a surface of the limiting block away from the supporting rod is an inclined surface; and the contour of the upper part of the limiting block is provided with a fillet.
6. The narrow bezel lcd terminal with rotation function as claimed in claim 1, wherein the height of the stopper is smaller than the depth of the third groove, and the length of the stopper is smaller than the width of the third groove.
7. The narrow-bezel liquid crystal display terminal with rotation function according to claim 1, wherein symmetrical sliding grooves are formed at two sides of the third groove; the two ends of the sliding block are positioned in the sliding grooves.
8. The narrow bezel lcd terminal with rotation functionality as recited in claim 1, wherein the articulation is a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395194.4U CN210771185U (en) | 2019-08-26 | 2019-08-26 | Narrow-frame liquid crystal display terminal with rotation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395194.4U CN210771185U (en) | 2019-08-26 | 2019-08-26 | Narrow-frame liquid crystal display terminal with rotation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210771185U true CN210771185U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395194.4U Active CN210771185U (en) | 2019-08-26 | 2019-08-26 | Narrow-frame liquid crystal display terminal with rotation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210771185U (en) |
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2019
- 2019-08-26 CN CN201921395194.4U patent/CN210771185U/en active Active
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Effective date of registration: 20240806 Address after: No. 36, 8th Floor, Unit 6, Building 6, Future Light, No. 3 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, China 430223 Patentee after: Softlink Technology (Hubei) Co.,Ltd. Country or region after: China Address before: 430000, No.304, Jiuyang science and Technology Industrial Park, 108 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Hubei Qianbo Intelligent Technology Co.,Ltd. Country or region before: China |