CN210027250U - Rotating mechanism for display terminal and vehicle with same - Google Patents
Rotating mechanism for display terminal and vehicle with same Download PDFInfo
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- CN210027250U CN210027250U CN201920619465.3U CN201920619465U CN210027250U CN 210027250 U CN210027250 U CN 210027250U CN 201920619465 U CN201920619465 U CN 201920619465U CN 210027250 U CN210027250 U CN 210027250U
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- driven friction
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Abstract
The utility model discloses a rotating mechanism for a display terminal and a vehicle for the same, wherein the rotating mechanism comprises a mounting bracket for mounting the display terminal; the rotating mechanism further comprises a motor; the rotating mechanism further comprises a transmission mechanism, the transmission mechanism comprises a driving friction wheel and a driven friction wheel which are mutually pressed, the driving friction wheel is connected with the motor, and the driven friction wheel is connected with the mounting bracket; therefore, the display terminal can rotate freely, and the display terminal or other components can be protected from being damaged when the display terminal or the rotating mechanism is blocked by an obstacle.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a vehicle that is used for display terminal's rotary mechanism and has it.
Background
With the increasing requirements of modern automobiles on entertainment and intellectualization and the increasing popularization of mobile devices, the functions and forms of multimedia become more abundant, multifunctional and large-size touch screens which can be interconnected with mobile phones and computers and can be connected with the internet are more and more concerned by consumers and become the mainstream trend of future development, with the richness of multimedia functions, more and more vehicles are carried with rotary screens which can adapt to different use environments, but the rotary modes of the existing touch screens are mostly in gear transmission, and if a display terminal is blocked during gear transmission, overload can be caused, and gears or other machine components are easily damaged.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, a first object of the present invention is to provide a rotating mechanism for a display terminal and a vehicle having the same, which are intersected with the prior art, and which can prevent damage to components due to overload.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a rotating mechanism.
According to the utility model discloses a rotary mechanism, rotary mechanism includes the installing support that is used for installing display terminal; the rotating mechanism further comprises a motor; the rotating mechanism further comprises a transmission mechanism, the transmission mechanism comprises a driving friction wheel and a driven friction wheel which are mutually compressed, the driving friction wheel is connected with the motor, and the driven friction wheel is connected with the mounting bracket.
According to the utility model discloses a rotary mechanism of some embodiments, rotary mechanism is including being used for driven initiative friction pulley and driven friction pulley, initiative friction pulley and driven friction pulley are the friction pulley, when display terminal or installing support etc. break down or blockked by the barrier when rotatory, when being used for frictional force between the driven friction pulley to exceed certain limit, can take place relative slip between the friction pulley to can protect display terminal or other parts not damaged, also can prevent simultaneously that the motor from taking place to damage or even firing burning etc. because of transshipping, consequently also can guarantee vehicle safety to a certain extent.
According to some embodiments of the utility model, the initiative friction pulley with driven friction pulley is circular cone friction pulley, the axis of initiative friction pulley with driven friction pulley's axis mutually perpendicular just intersects.
According to some embodiments of the invention, the motor drives the transmission mechanism makes the mounting bracket rotates a preset angle, the preset angle comprises at least 90 °.
According to the utility model discloses a some embodiments, the initiative friction pulley with driven friction pulley is steel or cast iron material, the working face bonding one deck of driven friction pulley is used for increasing the asbestos or the leather of frictional force.
According to the utility model discloses a some embodiments, the installing support has the installation axle, the installing support is still including being used for the mounting panel of being connected with display terminal, the mounting panel is connected the one end of installation axle, driven friction pulley cover is established the installation axle is kept away from the one end of mounting panel.
According to the utility model discloses a some embodiments, the installation axle is echelonment mechanism and has the shaft shoulder, the one end of driven friction pulley with the shaft shoulder offsets, the installation external surface of axle is provided with first flat key, driven friction pulley have with first flat key interference fit's first keyway, the installation axle has the through-hole that link up along the axial that is used for walking the line, the through-hole runs through the mounting panel.
According to the utility model discloses a some embodiments, the mounting panel includes two at least bolt holes that connect the display terminal usefulness, the mounting panel still includes the locating hole that is used for the location usefulness.
According to the utility model discloses a some embodiments, the initiative friction pulley cover is established on the output shaft of motor, the initiative friction pulley with the output shaft of motor passes through the key-type connection.
In order to achieve the above object, an embodiment of another aspect of the present invention provides a vehicle, including a display terminal; the vehicle also comprises the rotating mechanism.
According to the utility model discloses a vehicle of some embodiments, the vehicle includes display terminal and foretell rotary mechanism, rotary mechanism is including being used for driven initiative friction pulley and driven friction pulley, initiative friction pulley and driven friction pulley are the circular cone friction pulley, when display terminal or installing support etc. break down or blockked by the barrier when rotatory, when frictional force for between the driven friction pulley surpassed certain limit, can take place relative slip between the friction pulley to can protect display terminal or other parts not damaged, also can prevent simultaneously that the motor from taking place to damage or even firing burning etc. because of transshipping, consequently also can guarantee vehicle safety to a certain extent.
According to some embodiments of the invention, the vehicle further comprises a pretensioning mechanism for applying a pretensioning force to the driving friction wheel and the driven friction wheel.
Drawings
Fig. 1 is a schematic structural view of a rotating mechanism and a display terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a mounting bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a front view of a mounting bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a side view of a mounting bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a transmission mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a top view of a transmission mechanism according to an embodiment of the present invention;
FIG. 7 is a sectional view taken along line A-A of FIG. 6;
fig. 8 is a schematic structural view of a driven wheel according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a top view of a driven wheel according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view taken along line C-C of FIG. 9;
fig. 11 is a schematic structural view of a driving wheel according to an embodiment of the present invention;
FIG. 12 is a sectional view taken along line B-B of FIG. 11;
FIG. 13 is a schematic view of a vehicle configuration according to an embodiment of the present invention;
reference numerals:
the vehicle comprises a display terminal 1, a mounting bracket 2, a driven friction wheel 3, a driving friction wheel 4, a motor 5, a transmission mechanism 10, a mounting plate 21, a mounting shaft 22, a rotating mechanism 30, a first key groove 31, a second key groove 41, a bolt hole 211, a positioning hole 212, a shaft shoulder 221, a first flat key 222, a through hole 223, an output shaft 51 and the vehicle 100.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
A rotating mechanism for a display terminal and a vehicle having the same according to embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, according to a rotation mechanism 30 proposed by some embodiments of the present invention, the rotation mechanism 30 includes a mounting bracket 2 for mounting a display terminal; the rotating mechanism 30 further includes a motor 5; the rotating mechanism 30 further comprises a transmission mechanism 10, the transmission mechanism 10 comprises a driving friction wheel 4 and a driven friction wheel 3 which are mutually compressed, the driving friction wheel 4 is connected with the motor 5, and the driven friction wheel 3 is connected with the mounting bracket 2.
When the rotating mechanism 30 needs to rotate, the motor 5 works to transmit the power to the driven friction wheel 3 through the driving friction wheel 4, the driven friction wheel 3 drives the mounting bracket 2 to rotate to a required angle, it can be understood that the required angle can be set in advance, and then the rotating angle of the mounting bracket 2 is controlled by controlling the working time or the number of rotating turns of the motor 5, if the mounting bracket 2 is blocked by an obstacle during the rotation of the mounting bracket 2 to a set position, then the driven friction wheel 3 does not move at this time, then the driving friction wheel 4 continues to rotate under the driving of the motor 5, and due to the characteristics of the friction wheels, relative sliding can be generated between the driving friction wheel 4 and the driven friction wheel 3, so that the power can be prevented from continuing to be transmitted to the driven friction wheel 3, so that damage of the transmission mechanism, even damage of the motor 5 due to overload or damage due to short circuit, fire, etc. can be prevented.
It can be understood that the friction wheel can reduce the transmission noise, and the transmission clearance can not be generated during the transmission, and the friction can realize the stepless speed change of any angle.
As shown in fig. 5, 6 and 7, preferably, the driving friction wheel 4 and the driven friction wheel 3 are conical friction wheels, and the axis of the driving friction wheel 4 and the axis of the driven friction wheel 3 are perpendicular to each other and intersect each other.
The motor 5 drives the transmission mechanism 10 to rotate the mounting bracket 2 by a preset angle, wherein the preset angle at least comprises 90 degrees.
Specifically, after the motor 5 is powered on and rotates, the driving friction wheel 4 drives the driven friction wheel 3 to rotate, so as to drive the display terminal connected with the rotating mechanism 30 to rotate by a preset angle, preferably, the display terminal can rotate by 90 degrees, namely, the display terminal is switched from a horizontal screen to a vertical screen or from the vertical screen to the horizontal screen, after the preset angle is reached, the motor 5 is powered off or self-locked, namely, an operator can switch the display terminal between the horizontal screen and the vertical screen according to own requirements, so that a user or the best use experience is achieved, and it can be understood that the angle defined by the display terminal can also be rotated according to the needs, including but not limited to 30 degrees, 180 degrees and the like.
It is understood that the rotation angle of the display terminal 1 is not limited to switching between horizontal and vertical screens, and a desired angle may be set as required, and the motor 5 controls the rotation mechanism 30 to rotate to the set angle, i.e., to be powered off or to stop rotating.
In order to save axial space, a conical friction wheel is used, and for better installation and transmission, the extension line of the axis of the driving friction wheel 4 and the extension line of the axis of the driven friction wheel 3 are perpendicular to each other and intersect; of course, a cylindrical friction wheel or a grooved friction wheel may also be used here, if desired; it will be appreciated that if a cylindrical friction wheel or a grooved friction wheel is used, then the axes of the driving friction wheel and the driven friction wheel are parallel to each other, which can effectively save space in the horizontal direction.
Specifically, the driving friction wheel 4 and the driven friction wheel 3 are both made of steel or cast iron materials, and a layer of asbestos or leather for increasing friction force is bonded on the working surface of the driven friction wheel 3.
It is understood that, in order to have a larger elastic modulus and reduce elastic sliding and power loss, the driving friction wheel 4 and the driven friction wheel 3 are both made of steel or cast iron material, and certainly, the materials are not limited to steel or cast iron material, and may be other materials meeting the requirements; the working surface of the driven friction wheel 3 is bonded with a layer of asbestos or leather for increasing the friction force, but may be made of a material capable of increasing the friction force, such as rubber, and it is understood that the working surface of the driven friction wheel 3 is a surface on which the driven friction wheel 3 and the driving friction wheel 4 are in contact to transmit power.
Specifically, as shown in fig. 2, the mounting bracket 2 has a mounting shaft 22, the mounting bracket 2 further includes a mounting plate 21 for connecting with a display terminal, the mounting plate 21 is connected at one end of the mounting shaft 22, and the driven friction wheel 3 is sleeved at one end of the mounting shaft 22 far away from the mounting plate 21.
As shown in fig. 2, 4, 8, 9 and 10, preferably, the mounting shaft 22 is a stepped mechanism and has a shaft shoulder 221, one end of the driven friction wheel 3 abuts against the shaft shoulder 221, a first flat key 222 is disposed on an outer surface of the mounting shaft 22, the driven friction wheel 3 has a first key groove 31 in interference fit with the first flat key 222, the mounting shaft 22 is provided with a through hole 223 for routing and penetrating in an axial direction, and the through hole penetrates through the mounting plate 21.
Therefore, the mounting bracket 2 has the mounting shaft 22 and the mounting plate 21, the mounting plate 21 is connected to one end of the mounting shaft 22, the driven friction wheel 3 is sleeved on the other end far away from the mounting plate 21, the mounting shaft 22 is in a step shape, the driven friction wheel 3 is mounted on the mounting shaft 22 and is abutted against the shaft shoulder 221, the shaft shoulder 221 axially limits the driven friction wheel 3, and radially limits the driven friction wheel 3 through interference fit between the first flat key 222 and the first key groove 31 arranged on the mounting shaft 22, so that the connection between the driven friction wheel 3 and the mounting shaft 22 is more stable, the transmission is more accurate, the axial and radial sliding of the driven friction wheel 2 can be effectively avoided, and the mounting plate 21 can make the contact area between the mounting bracket 2 and the display terminal 1 larger, so that the connection of the mounting bracket 2 and the display terminal 1 is more secure.
It is understood that the first flat key 222 may be integrally formed with the mounting shaft 22, or may be separately manufactured and then connected to the mounting shaft 22 by welding, bolting, etc., which may simplify the process and the difficulty of machining; it is also possible to slot the mounting shaft 22 and then engage the first flat key 222 with an interference fit.
It is understood that the mounting shaft 22 and the driven friction wheel 3 can also be connected by welding or bolting, which can simplify the manufacturing process and save the manufacturing cost.
It can be understood that the routing of the display terminal 1 can be more concise and beautiful through the arrangement of the through hole 223.
As shown in fig. 3, the mounting plate 21 includes at least two bolt holes 211 for connecting the display terminals, and the mounting plate 21 further includes positioning holes 212 for positioning.
The mounting plate 21 has bolt holes 211 for bolt connection and positioning holes 212 for better fitting with the display terminal 1, and it is understood that there are at least two, but not limited to two, bolt holes 211, and the plurality of bolt holes 211 are preferably symmetrical about the center of the mounting plate 21, so as to better fix the display terminal 1.
As shown in fig. 1, preferably, the driving friction wheel 4 is sleeved on the output shaft 51 of the motor 5, and the driving friction wheel 4 and the output shaft 51 of the motor 5 are connected through a key.
As shown in fig. 11 and 12, the driving friction wheel 4 is sleeved on the output shaft 51 of the motor 5, and the driving friction wheel 4 is provided with a second key slot 41 and is connected with the output shaft 51 of the motor 5 through the second key slot 41 in a key manner, so that the connection between the driving friction wheel 4 and the motor 5 is more stable, and the working stability of the transmission mechanism 10 is further improved; it is understood that the connection manner of the driving friction wheel 4 and the output shaft 51 is not limited to the key connection, and other connection manners such as a bolt may be used.
As shown in fig. 13, another embodiment of the present invention provides a vehicle 100, which includes a display terminal 1; the vehicle 100 further includes the above-described rotating mechanism 30; the vehicle 100 further includes a preloading mechanism (not shown) for applying a preload force to the driving friction wheel 4 and the driven friction wheel 3.
According to the vehicle of the embodiment of the present invention, the display terminal 100 installed on the vehicle uses the above-mentioned rotating mechanism 30, when the display terminal 100 needs to rotate, the motor 5 works to transmit the power to the driven friction wheel 3 through the driving friction wheel 4, the driven friction wheel 3 drives the mounting bracket 2 to rotate to a required angle, it can be understood that the required angle can be set in advance, then the rotating angle of the mounting bracket 2 is controlled by controlling the working time or the number of rotating turns of the motor 5, if the mounting bracket 2 is blocked by an obstacle during the rotation of the mounting bracket 2 to a set position, then the driven friction wheel 3 must not move, then the driving friction wheel 4 continues to rotate under the driving of the motor 5, and due to the characteristics of the friction wheel, the driving friction wheel 4 and the driven friction wheel 3 can slide relatively to each other, so that power can be prevented from being continuously transmitted to the driven friction wheel 3, damage of a transmission mechanism can be prevented, and even damage caused by overload or loss caused by short circuit fire and the like of the motor 5 can be prevented, and in order to ensure sufficient friction force between the driving friction wheel 4 and the driven friction wheel 3, the vehicle 100 further comprises a pre-tightening mechanism (not shown in the figure) for applying pre-tightening force to the driving friction wheel 4 and the driven friction wheel 3, so that sufficient pressure can be applied between the driving friction wheel 4 and the driven friction wheel 3 to ensure friction force, and transmission of the vehicle is more efficient.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, mechanism, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, mechanisms, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A rotation mechanism (30) for a display terminal, characterized by: the rotating mechanism (30) comprises a mounting bracket (2) for mounting the display terminal;
the rotating mechanism (30) further comprises a motor (5);
the rotating mechanism (30) further comprises a transmission mechanism (10), the transmission mechanism (10) comprises a driving friction wheel (4) and a driven friction wheel (3) which are mutually compressed, the driving friction wheel (4) is connected with the motor (5), and the driven friction wheel (3) is connected with the mounting bracket (2).
2. The rotary mechanism (30) of claim 1, wherein: the driving friction wheel (4) and the driven friction wheel (3) are conical friction wheels, and the axis of the driving friction wheel (4) is perpendicular to the axis of the driven friction wheel (3) and is intersected with the axis of the driven friction wheel.
3. The rotary mechanism (30) of claim 2, wherein: the motor (5) drives the transmission mechanism (10) to enable the mounting bracket (2) to rotate by a preset angle, and the preset angle at least comprises 90 degrees.
4. The rotary mechanism (30) of claim 2, wherein: the driving friction wheel (4) and the driven friction wheel (3) are both made of steel or cast iron materials, and a layer of asbestos or leather used for increasing friction force is bonded on the working surface of the driven friction wheel (3).
5. The rotary mechanism (30) of claim 3, wherein: installing support (2) have installation axle (22), installing support (2) are still including being used for mounting panel (21) of being connected with display terminal, mounting panel (21) are connected the one end of installation axle (22), driven friction pulley (3) cover is established installation axle (22) is kept away from the one end of mounting panel (21).
6. The rotary mechanism (30) of claim 5, wherein: the installation axle (22) is stair-step structure and has shaft shoulder (221), the one end of driven friction pulley (3) with shaft shoulder (221) offset, installation axle (22) surface is provided with first flat key (222), driven friction pulley (3) have with first flat key (222) interference fit's first keyway (31), installation axle (22) are provided with through-hole (223) that link up along the axial that is used for walking the line, the through-hole runs through mounting panel (21).
7. The rotary mechanism (30) of claim 6, wherein: the mounting plate (21) comprises at least two bolt holes (211) for connecting the display terminal, and the mounting plate (21) further comprises positioning holes (212) for positioning.
8. The rotary mechanism (30) of claim 2, wherein: the driving friction wheel (4) is sleeved on an output shaft of the motor (5), and the driving friction wheel (4) is connected with the output shaft (51) of the motor (5) through a key.
9. A vehicle (100), characterized by: the vehicle (100) comprises a display terminal (1);
the vehicle (100) further comprising a rotation mechanism (30) according to any one of claims 1-8.
10. The vehicle (100) of claim 9, characterized in that: the vehicle (100) further comprises a pre-tightening mechanism for applying pre-tightening force to the driving friction wheel (4) and the driven friction wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619465.3U CN210027250U (en) | 2019-04-30 | 2019-04-30 | Rotating mechanism for display terminal and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619465.3U CN210027250U (en) | 2019-04-30 | 2019-04-30 | Rotating mechanism for display terminal and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027250U true CN210027250U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619465.3U Active CN210027250U (en) | 2019-04-30 | 2019-04-30 | Rotating mechanism for display terminal and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027250U (en) |
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2019
- 2019-04-30 CN CN201920619465.3U patent/CN210027250U/en active Active
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