CN220102652U - Mechanical structure for up-and-down movement and front-and-back overturning of mechanical power-assisted display screen - Google Patents
Mechanical structure for up-and-down movement and front-and-back overturning of mechanical power-assisted display screen Download PDFInfo
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- CN220102652U CN220102652U CN202321636367.3U CN202321636367U CN220102652U CN 220102652 U CN220102652 U CN 220102652U CN 202321636367 U CN202321636367 U CN 202321636367U CN 220102652 U CN220102652 U CN 220102652U
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical structure for up-and-down movement and front-and-back overturning of a mechanical power-assisted display screen, and relates to the technical field of display screens, wherein the mechanical structure comprises a screen mounting sheet metal, a display screen assembly, an up-and-down movement structure assembly, a dust cover and a front-and-back overturning structure assembly; the up-and-down motion structure component is fixed on the screen installation sheet metal through screws; the up-down motion structure component consists of a display screen rear cover, a linear sliding rail, a constant force load spring fixing bracket, a constant force load spring mounting bracket, a constant force load spring rotating shaft and a constant force load spring component; the rear cover of the display screen is fixed on the screen mounting sheet metal through screws; the utility model has the advantages that the display screen moves up and down and turns back and forth, and meets the requirement of random stopping, and the structure is simple and compact; in the process of up-and-down movement of the display screen under external force, front-and-back vibration of the display screen in the process of up-and-down movement is avoided.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a mechanical structure for up-and-down movement and front-and-back overturning of a mechanical power-assisted display screen.
Background
Along with the progress of science and technology, the traditional mechanical equipment industry also takes the age of man-machine interaction. In the input and output process, the information seen by the people on the display screen is most intuitive. Therefore, in some mechanical devices, the display screen is often used.
While some of these mechanical devices are not poorly positioned as desktop devices.
However, the display screen in most mechanical devices is a fixed screen, and the height and the placement angle of the display screen cannot be adjusted.
Because of the height difference of the placing tables and the difference of the heights of different people, the user experience is poor in the process of carrying out man-machine interaction input and output on the fixed-height display screen.
Therefore, according to the requirements, the driver independently develops a mechanical structure for up-and-down movement and front-and-back overturning of the mechanical power-assisted display screen, and realizes random stopping so as to meet the requirements of users and achieve better customer experience.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a mechanical structure for up-and-down movement and front-and-back overturning of a mechanical power-assisted display screen.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the mechanical structure comprises a screen mounting sheet metal, a display screen assembly, an up-down movement structure assembly, a dust cover and a front-back overturning structure assembly;
the up-and-down motion structure component is fixed on the screen installation sheet metal through screws; the up-down motion structure component consists of a display screen rear cover, a linear sliding rail, a constant force load spring fixing bracket, a constant force load spring mounting bracket, a constant force load spring rotating shaft and a constant force load spring component;
the rear cover of the display screen is fixed on the screen mounting sheet metal through screws;
the fixed end of the linear slide rail and the constant force load spring fixed bracket are fixed on the rear cover of the display screen through screws; a ball sliding seat is movably arranged in a sliding groove of the linear sliding rail, and a constant-force load spring mounting bracket is fixed on the ball sliding seat through a screw;
the constant force load spring assembly comprises a constant force spring piece, one end of the constant force spring piece is fixed and wound on the hollow installation wheel, and the other end of the constant force spring piece is fixed on the constant force load spring fixing bracket through a screw;
the constant force load spring rotating shaft penetrates through a hole in the middle of the hollow installation wheel and is fixed on the constant force load spring installation support through a screw, and the constant force load spring rotating shaft is in clearance fit with the hole in the middle of the hollow installation wheel;
one end of the dust cover is fixed on the rear cover of the display screen through a screw, and the other end of the dust cover is fixed on the constant-force load spring mounting bracket through a screw;
the front-back overturning structure component consists of a screen sliding connecting piece, a damping rotating shaft component and a screen component rotating shaft connecting piece;
the screen sliding connecting piece is fixed on the constant-force load spring mounting bracket through a screw; one end of the damping rotating shaft assembly is fixed on the screen sliding connecting piece through a screw, and the other end of the damping rotating shaft assembly is fixed on the screen assembly rotating shaft connecting piece through a screw;
the screen assembly rotating shaft connecting piece is fixed on the display screen assembly through a screw.
Further, the ball sliding seat moves up and down in the sliding groove to drive the constant force load spring mounting bracket to move up and down, and further drive the constant force spring piece to stretch or tighten relative to the hollow mounting wheel; when the constant force spring piece is pulled, the hollow installation wheel rotates relative to the constant force load spring installation support, so that the fixed end of the constant force spring piece is tangential to the outer diameter of the constant force spring piece, and other component forces in different directions are avoided.
Further, the constant force load spring mounting bracket moves up and down to drive the dust cover to shrink and stretch, so that the dust-proof effect is achieved.
Further, the resistance of the damping rotating shaft assembly can ensure that the screen can realize overturning at a certain angle, and the effect of stopping at will is achieved.
Further, the constant force load spring mounting bracket moves up and down to drive the screen sliding connecting piece to move up and down, and further drives the damping rotating shaft assembly, the screen assembly rotating shaft connecting piece and the display screen assembly to move up and down together.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model balances the weight of the display screen by utilizing the tension force provided by the constant force spring piece, so as to achieve the balance of two forces; the front and back overturning of the display screen is realized by utilizing the resistance of the damping rotating shaft;
2. in the process of up-and-down movement of the display screen under external force, a component force vertical to the screen is inevitably generated, the ball sliding seat of the linear sliding rail is in clearance-free fit with the sliding groove, the generated component force is counteracted by the structural strength of the linear sliding rail, and front-and-back vibration of the display screen in the up-and-down movement process is avoided.
The utility model has the advantages that the display screen moves up and down and turns back and forth, and meets the requirement of random stopping, and the structure is simple and compact; in the process of up-and-down movement of the display screen under external force, front-and-back vibration of the display screen in the process of up-and-down movement is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic view of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is an exploded view of the overall structure of the present utility model;
FIG. 4 is a front view of the up and down motion structural assembly;
FIG. 5 is an exploded view of the up and down motion structural assembly;
FIG. 6 is a front view of the front-to-back flip structure assembly;
FIG. 7 is an exploded view of the front-to-back flip structure assembly;
fig. 8 is an assembly schematic diagram of the up-down motion structure assembly and the front-back overturning structure assembly.
In the figure:
the device comprises a 10 up-down motion structure component, a 11 display screen rear cover, a 12 linear slide rail, a 120 ball slide seat, a 13 constant force load spring fixing bracket, a 14 constant force load spring mounting bracket, a 15 constant force load spring rotating shaft, a 16 constant force load spring component and 160 hollow mounting wheels;
20 dustproof covers and 30 screen mounting metal plates;
40 front-back turnover structure components, 41 screen sliding connectors, 42 damping rotating shaft components and 43 screen component rotating shaft connectors;
50 a display screen assembly.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1-4, a mechanical structure for up-and-down movement and front-and-back turning of a mechanical power-assisted display screen comprises a screen mounting sheet metal 30 and a display screen assembly 50, and is characterized by further comprising an up-and-down movement structure assembly 10, a dust cover 20 and a front-and-back turning structure assembly 40;
the up-and-down motion structure assembly 10 is fixed on the screen installation sheet metal 30 through screws; the up-down motion structure assembly 10 consists of a display screen rear cover 11, a linear sliding rail 12, a constant force spring fixing bracket 13, a constant force spring mounting bracket 14, a constant force spring rotating shaft 15 and a constant force spring assembly 16;
the display screen rear cover 11 is fixed on the screen mounting sheet metal 30 through screws;
the fixed end of the linear slide rail 12 and the constant force load spring fixed bracket 13 are fixed on the rear cover 11 of the display screen through screws; a ball sliding seat 120 is movably arranged in a sliding groove of the linear sliding rail 12, and a constant-force load spring mounting bracket 14 is fixed on the ball sliding seat 120 through a screw;
the constant force load spring assembly 16 comprises a constant force spring piece, one end of the constant force spring piece is fixed and wound on the hollow mounting wheel 160, and the other end of the constant force spring piece is fixed on the constant force load spring fixing bracket 13 through a screw;
the constant force load spring rotating shaft 15 passes through a hole in the middle of the hollow mounting wheel 160 and is fixed on the constant force load spring mounting bracket 14 through a screw, and the constant force load spring rotating shaft 15 is in clearance fit with the hole in the middle of the hollow mounting wheel 160;
the ball slide 120 moves up and down in the chute, driving the constant force load spring mounting bracket 14 to move up and down, further driving the constant force spring leaf to stretch or tighten relative to the hollow mounting wheel 160; the hollow mounting wheel 160 rotates relative to the constant force load spring mounting bracket 14 when the constant force spring piece is pulled, thereby ensuring that the fixed end of the constant force spring piece is tangential to the outer diameter of the constant force spring and avoiding the generation of other component forces in different directions.
The weight of the display screen is balanced by the tension provided by the constant force load spring assembly 16, so that two forces are balanced;
the number of turns of the constant force spring piece wound on the hollow installation wheel 160 is smaller and smaller in the stretching process, and the hollow installation wheel 160 rotates under the cooperation of the constant force load spring rotating shaft 15, so that the fixed end of the constant force spring piece is tangent with the outer diameter of the constant force spring piece wound on the hollow installation wheel 160, and the fact that the constant force spring piece generates component force in other different directions in the pulling process is avoided, and further the up-and-down movement is smoother.
The display screen assembly 50 inevitably generates a component force perpendicular to the screen during the up-and-down movement by an external force. By the clearance-free matching of the ball sliding seat 120 and the sliding groove in the linear sliding rail 12, the generated component force is counteracted by the structural strength of the linear sliding rail 12, and the front-back vibration in the up-down movement process of the display screen is avoided.
The dust cover 20 is fixed on the display screen rear cover 11 through one end of a screw, and the other end of the dust cover is fixed on the constant force load spring mounting bracket 14 through the screw;
the up and down movement of the constant force load spring mounting bracket 14 drives the dust cap 20 to contract and stretch, thereby playing a dust-proof role.
The front-rear turning structure assembly 40 consists of a screen sliding connector 41, a damping rotating shaft assembly 42 and a screen assembly rotating shaft connector 43;
the screen sliding connector 41 is fixed on the constant force load spring mounting bracket 14 by a screw; one end of the damping rotating shaft assembly 42 is fixed on the screen sliding connecting piece 41 through a screw, and the other end of the damping rotating shaft assembly is fixed on the screen assembly rotating shaft connecting piece 43 through a screw;
the resistance of the damping rotating shaft assembly 42 can ensure that the screen can realize overturning at a certain angle and achieve the effect of stopping at will.
The screen assembly rotating shaft connecting piece 43 is fixed on the display screen assembly 50 through a screw;
the up and down movement of the constant force load spring mounting bracket 14 moves the screen sliding connector 41 up and down, further moves the damper shaft assembly 42, the screen assembly shaft connector 43 and the display screen assembly 50 up and down together.
Claims (1)
1. The mechanical structure for the up-and-down movement and the front-and-back overturn of the mechanical power-assisted display screen comprises a screen mounting metal plate (30) and a display screen assembly (50), and is characterized by further comprising an up-and-down movement structure assembly (10), a dust cover (20) and a front-and-back overturn structure assembly (40);
the up-and-down motion structure assembly (10) consists of a display screen rear cover (11), a linear sliding rail (12), a constant force spring fixing bracket (13), a constant force spring mounting bracket (14), a constant force spring rotating shaft (15) and a constant force spring assembly (16);
the display screen rear cover (11) is fixed on the screen installation sheet metal (30) through screws;
the fixed end of the linear slide rail (12) and the constant force load spring fixed bracket (13) are fixed on the rear cover (11) of the display screen through screws; a ball sliding seat (120) is movably arranged in a sliding groove of the linear sliding rail (12), and a constant-force load spring mounting bracket (14) is fixed on the ball sliding seat (120) through a screw;
the constant force load spring assembly (16) comprises a constant force spring piece, one end of the constant force spring piece is fixed and wound on the hollow installation wheel (160), and the other end of the constant force spring piece is fixed on the constant force load spring fixing bracket (13) through a screw;
the constant force spring rotating shaft (15) passes through a hole in the middle of the hollow installation wheel (160) and is fixed on the constant force spring installation bracket (14) through a screw, and the constant force spring rotating shaft (15) is in clearance fit with the hole in the middle of the hollow installation wheel (160);
one end of the dust cover (20) is fixed on the rear cover (11) of the display screen through a screw, and the other end of the dust cover is fixed on the constant-force load spring mounting bracket (14) through a screw;
the front-back overturning structure assembly (40) consists of a screen sliding connecting piece (41), a damping rotating shaft assembly (42) and a screen assembly rotating shaft connecting piece (43);
the screen sliding connecting piece (41) is fixed on the constant-force load spring mounting bracket (14) through a screw; one end of the damping rotating shaft assembly (42) is fixed on the screen sliding connecting piece (41) through a screw, and the other end of the damping rotating shaft assembly is fixed on the screen assembly rotating shaft connecting piece (43) through a screw;
the screen assembly rotating shaft connecting piece (43) is fixed on the display screen assembly (50) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636367.3U CN220102652U (en) | 2023-06-26 | 2023-06-26 | Mechanical structure for up-and-down movement and front-and-back overturning of mechanical power-assisted display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636367.3U CN220102652U (en) | 2023-06-26 | 2023-06-26 | Mechanical structure for up-and-down movement and front-and-back overturning of mechanical power-assisted display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102652U true CN220102652U (en) | 2023-11-28 |
Family
ID=88842182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636367.3U Active CN220102652U (en) | 2023-06-26 | 2023-06-26 | Mechanical structure for up-and-down movement and front-and-back overturning of mechanical power-assisted display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102652U (en) |
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2023
- 2023-06-26 CN CN202321636367.3U patent/CN220102652U/en active Active
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