CN210291232U - Display screen rotating shaft mechanism - Google Patents
Display screen rotating shaft mechanism Download PDFInfo
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- CN210291232U CN210291232U CN201921163643.2U CN201921163643U CN210291232U CN 210291232 U CN210291232 U CN 210291232U CN 201921163643 U CN201921163643 U CN 201921163643U CN 210291232 U CN210291232 U CN 210291232U
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- display screen
- rotating shaft
- speed reduction
- helical gear
- supporting cylinder
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Abstract
The utility model discloses a display screen pivot mechanism supports a section of thick bamboo, base, mounting hole, strengthening rib, speed reduction step motor, first pivot, first helical gear, second pivot, through-hole, U type fixed slot, supporting spring, backup pad, display screen main part, fixed block, screw hole, fixing bolt and speed reduction step motor switch. The utility model has the advantages that: the rotation of a transmission shaft provided with a speed reduction stepping motor can drive the first rotating shaft to rotate forward and backward, the first helical gear is meshed with the second helical gear to drive the second rotating shaft to rotate forward and backward, and then the rotation of the display screen main body can be driven, so that the content on the display screen main body can be watched in an all-around manner; the U-shaped fixing groove is convenient to clamp with the fixing block arranged at the bottom end of the display screen main body, and the fixing bolt is used for fixedly connecting the positioning hole of the U-shaped fixing groove with the threaded hole of the fixing block, so that the display screen main body is fixed and convenient to install and disassemble.
Description
Technical Field
The utility model relates to a pivot mechanism specifically is a display screen pivot mechanism, belongs to display screen technical field.
Background
The display screen is a flat panel display, consists of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like; the concept of the display screen is not unified, but the concept is mostly the same, as the name suggests, the display screen is a display tool which displays a certain electronic file on the screen through a specific transmission device and reflects the electronic file to human eyes, and in a broad sense, the display screens of a large screen, a television, a BSV liquid crystal spliced fluorescent screen, a mobile phone, a quick translation and the like which are visible anywhere in the street are all in the scope of the display, generally refer to the display device connected with a computer host, the application of the display device is very wide, the application of the display device is as large as satellite monitoring, and the display device is as small as VCD, so that the display device has no place in the body shadow in the modern society, the structure of the display device is generally a circular base and a machine body, and the display devices in other shapes appear with the continuous development of color display technology.
The display screen that uses at present is mostly fixed the setting, is not convenient for rotate the angle of display screen, the content on the show display screen in many positions can not, and application scope is low, and also is not convenient for reduce mechanical vibration, causes the damage of display screen easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display screen pivot mechanism just in order to solve above-mentioned problem, can rotate the angle of display screen, the content on the diversified show display screen.
The utility model realizes the above purpose by the following technical proposal, a display screen rotating shaft mechanism comprises a supporting cylinder and a display screen main body, wherein the bottom end of the supporting cylinder is fixedly provided with a base, the middle part of one side of the supporting cylinder is fixedly provided with a speed reduction stepping motor, the transmission shaft of the speed reduction stepping motor passes through the cylinder wall of the supporting cylinder and is fixedly connected with one end of a first rotating shaft, the other end of the first rotating shaft is rotatably connected with the inner wall of the other side of the supporting cylinder by a bearing, the middle part of the first rotating shaft is fixedly provided with a first helical gear, the first helical gear is meshed and connected with a second helical gear, the second helical gear is fixedly arranged at the middle part of a second rotating shaft, the bottom end of the second rotating shaft is rotatably connected with the inner wall of the bottom end of the supporting cylinder by a bearing, the middle part of the top end of the supporting cylinder is provided with a, the top of U type fixed slot is through the bottom fixed connection of a plurality of supporting spring and backup pad, the bottom mounting of display screen main part is equipped with the fixed block, the fixed block is connected with U type fixed slot block.
Preferably, in order to facilitate the base to be fixedly connected with the ground, a plurality of mounting holes are formed in the surface of the base.
Preferably, in order to improve the connection stability of the support cylinder of the base, two reinforcing ribs are welded at the joint of the top end of the base and the support cylinder.
Preferably, in order to fix the display screen main body, the installation and the disassembly are convenient, three positioning holes are formed in two sides of the U-shaped fixing groove, three threaded holes are formed in the surface of the fixing block, and each threaded hole is fixedly connected with two corresponding positioning holes through a fixing bolt.
Preferably, one side of the supporting cylinder is fixedly provided with a speed reduction stepping motor switch, the speed reduction stepping motor is electrically connected with a power supply through the speed reduction stepping motor switch, and the speed reduction stepping motor is convenient to control the work of the speed reduction stepping motor through the speed reduction stepping motor switch, so that the first rotating shaft is driven to rotate positively and negatively through the positive and negative rotation of the transmission shaft of the speed reduction stepping motor.
Preferably, in order to play a role of buffering, the top end of the supporting plate and the inner wall of the U-shaped fixing groove are both fixedly provided with buffering pads.
The utility model has the advantages that: the utility model can drive the first rotating shaft to rotate positively and negatively through the rotation of the transmission shaft of the arranged speed reduction stepping motor, and the first helical gear is meshed with the second helical gear so as to drive the second rotating shaft to rotate positively and negatively, and then the degree of rotation of the display screen main body can be driven, thereby facilitating the omnibearing viewing of the content on the display screen main body; the U-shaped fixing groove is convenient to be clamped with a fixing block arranged at the bottom end of the display screen main body, and the positioning hole of the U-shaped fixing groove is fixedly connected with a threaded hole of the fixing block through the arranged fixing bolt, so that the display screen main body is fixed and is convenient to mount and dismount; supporting spring and the backup pad through setting up are convenient for reduce mechanical oscillation, and are effectual plays the guard action to the display screen main part.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the inner structure of the rubber of the support cylinder shown in FIG. 1;
FIG. 3 is a schematic side view of the U-shaped fixing groove shown in FIG. 1;
fig. 4 is a schematic structural diagram of the display screen main body shown in fig. 1.
In the figure: 1. supporting cylinder, 2, base, 3, mounting hole, 4, strengthening rib, 5, speed reduction step motor, 6, first pivot, 7, first helical gear, 8, second helical gear, 9, second pivot, 10, through-hole, 11, U type fixed slot, 12, supporting spring, 13, backup pad, 14, display screen main part, 15, fixed block, 16, screw hole, 17, fixing bolt, 18, speed reduction step motor switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a display screen rotation shaft mechanism includes a support cylinder 1 and a display screen main body 14; the bottom end of the supporting cylinder 1 is fixedly provided with a base 2, the middle part of one side of the supporting cylinder 1 is fixedly provided with a speed reducing stepping motor 5, the transmission shaft of the speed reducing stepping motor 5 penetrates through the cylinder wall of the supporting cylinder 1 to be fixedly connected with one end of a first rotating shaft 6, the other end of the first rotating shaft 6 is rotatably connected with the inner wall of the other side of the supporting cylinder 1 through a bearing, the middle part of the first rotating shaft 6 is fixedly provided with a first helical gear 7, the first helical gear 7 is meshed with a second helical gear 8, the second helical gear 8 is fixedly arranged in the middle part of a second rotating shaft 9, the bottom end of the second rotating shaft 9 is rotatably connected with the inner wall of the bottom end of the supporting cylinder 1 through a bearing, the middle part of the top end of the supporting cylinder 1 is provided with a through hole 10, the top end of the second rotating shaft 9 is fixedly connected with the middle part of the bottom end of a U-shaped fixing, the bottom end of the display screen main body 14 is fixedly provided with a fixing block 15, and the fixing block 15 is connected with the U-shaped fixing groove 11 in a clamping mode.
As a technical optimization scheme of the utility model, a plurality of mounting hole 3 has been seted up on the surface of base 2.
As a technical optimization scheme of the utility model, the top of base 2 and the junction welding of a support section of thick bamboo 1 have two strengthening ribs 4.
As a technical optimization scheme of the utility model, three locating hole has all been seted up to the both sides of U type fixed slot 11, three screw hole 16 has been seted up on the surface of fixed block 15, and every screw hole 16 all passes through fixing bolt 17 and two corresponding locating hole fixed connection.
As a technical optimization scheme of the utility model, the fixed gear step motor switch that is equipped with in one side of a support section of thick bamboo 1, gear step motor 5 passes through gear step motor switch and power electric connection.
As a technical optimization scheme of the utility model, the top of backup pad 13 and the inner wall of U type fixed slot 11 are all fixed and are equipped with the blotter.
When the utility model is used, the mechanism is firstly moved to the installation position of the display screen main body, the base is fixedly connected with the ground through the installation hole, then the fixed block arranged at the bottom end of the display screen main body is clamped with the U-shaped fixed groove, the display screen main body is supported through the supporting plate, mechanical vibration is reduced through the arranged plurality of supporting springs, the display screen main body is effectively protected, and the threaded hole is fixedly connected with the positioning hole through the fixing bolt, so that the display screen main body is fixed; when the position of display screen main part is rotated to needs, thereby it carries out just reversing to drive first pivot through the rotation of speed reduction step motor switch control speed reduction step motor's transmission shaft, and first helical gear meshes with the second helical gear mutually to it carries out just reversing to drive the second pivot, can drive 360 degrees rotations of display screen main part then, and the omnidirectional of being convenient for watches the content in the display screen main part.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A display screen rotating shaft mechanism comprises a supporting cylinder (1) and a display screen main body (14), and is characterized in that a base (2) is fixedly installed at the bottom end of the supporting cylinder (1), a speed reduction stepping motor (5) is fixedly installed in the middle of one side of the supporting cylinder (1), a transmission shaft of the speed reduction stepping motor (5) penetrates through the cylinder wall of the supporting cylinder (1) and is fixedly connected with one end of a first rotating shaft (6), the other end of the first rotating shaft (6) is rotatably connected with the inner wall of the other side of the supporting cylinder (1) through a bearing, a first helical gear (7) is fixedly installed in the middle of the first rotating shaft (6), the first helical gear (7) is meshed with a second helical gear (8), the second helical gear (8) is fixedly installed in the middle of the second rotating shaft (9), the bottom end of the second rotating shaft (9) is rotatably connected with the inner wall of the bottom end of the supporting cylinder (1) through a bearing, through-hole (10) have been seted up at the middle part on a support section of thick bamboo (1) top, the top of second pivot (9) and the middle part fixed connection of U type fixed slot (11) bottom, the bottom fixed connection of a plurality of supporting spring (12) and backup pad (13) is passed through on the top of U type fixed slot (11), the bottom mounting of display screen main part (14) is equipped with fixed block (15), fixed block (15) are connected with U type fixed slot (11) block.
2. The display screen rotation shaft mechanism according to claim 1, wherein: the surface of the base (2) is provided with a plurality of mounting holes (3).
3. The display screen rotation shaft mechanism according to claim 1, wherein: two reinforcing ribs (4) are welded at the joint of the top end of the base (2) and the supporting cylinder (1).
4. The display screen rotation shaft mechanism according to claim 1, wherein: three positioning holes are formed in the two sides of the U-shaped fixing groove (11), three threaded holes (16) are formed in the surface of the fixing block (15), and each threaded hole (16) is fixedly connected with two corresponding positioning holes through a fixing bolt (17).
5. The display screen rotation shaft mechanism according to claim 1, wherein: one side of the supporting cylinder (1) is fixedly provided with a speed reduction stepping motor switch, and the speed reduction stepping motor (5) is electrically connected with a power supply through the speed reduction stepping motor switch.
6. The display screen rotation shaft mechanism according to claim 1, wherein: the top end of the supporting plate (13) and the inner wall of the U-shaped fixing groove (11) are both fixedly provided with buffering pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163643.2U CN210291232U (en) | 2019-07-23 | 2019-07-23 | Display screen rotating shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163643.2U CN210291232U (en) | 2019-07-23 | 2019-07-23 | Display screen rotating shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291232U true CN210291232U (en) | 2020-04-10 |
Family
ID=70103890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163643.2U Active CN210291232U (en) | 2019-07-23 | 2019-07-23 | Display screen rotating shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291232U (en) |
-
2019
- 2019-07-23 CN CN201921163643.2U patent/CN210291232U/en active Active
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