CN110687653B - Optical lens rotating device with improved linear transmission and arc transmission structure - Google Patents
Optical lens rotating device with improved linear transmission and arc transmission structure Download PDFInfo
- Publication number
- CN110687653B CN110687653B CN201911022551.7A CN201911022551A CN110687653B CN 110687653 B CN110687653 B CN 110687653B CN 201911022551 A CN201911022551 A CN 201911022551A CN 110687653 B CN110687653 B CN 110687653B
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- screw rod
- seat
- ball
- rod
- sleeve
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
Abstract
The invention provides an optical lens rotating device with an improved linear transmission and arc line transmission structure. The lead screw sliding table module comprises a sliding table seat for an integral support, a rear baffle fixed on the sliding table seat, a lead screw sleeve and a lead screw; the output connection of the motor module adopts a coupler; the screw rod sliding table module further comprises a plurality of supporting rods, a supporting rod sleeve and a return spring; the swing rod module comprises a left ball sleeve, a right ball sleeve, a left ball spring, a right ball spring, a left ball, a right ball and a swing rod, wherein the lower end of the swing rod is clamped between the left ball and the right ball; the device adopts the ball subassembly to realize the flexible coupling among the linear transmission changes pitch arc transmission structure to can avoid dragging when the pendulum rod rotates, adopt the shaft coupling to realize the flexible coupling of motor output simultaneously, be one kind and rotate and adjust smooth and easy, the good optical lens rotating device of shock resistance.
Description
Technical Field
The invention relates to an optical display technology, in particular to an optical lens rotating device which adopts flexible connection in a linear transmission and arc line transmission structure, thereby avoiding pulling among different transmissions, ensuring smooth rotation and adjustment of an optical lens and good shock resistance.
Background
The head-up display device is mainly used for vehicle driving, and is generally provided with one or more optical lenses, and display orientation conversion of images is realized through the optical lenses.
Because the same vehicle also has people of different heights to drive, or the driver needs to adjust the sitting posture from time to time, the human eye observation position of the driver changes, and in order to keep the comfort and convenience of the image or video display of the head-up display device, the imaging display position of the optical lens needs to be adjusted again, and the optical lens rotation adjusting device needs to be used.
The existing optical lens rotation adjusting device is mainly provided with a speed reducing device and a linear transmission arc line transmission device, can realize the rotation adjustment of the optical lens, but has the defects that:
1. the rotating device adopts a reduction gear box, the noise is high during the operation, meanwhile, the gear meshing of the gear box also has an angular gap, and under the vibration and the swing of the vehicle during the running, the swing of the lens is not easy to control, and the display of the lens is influenced;
2. hard connection is adopted during different transmission conversion, namely, the upper and lower transmission structures are directly connected, so that pulling between different transmission structures is easily caused, and blocking or unsmooth rotation is caused, for example, the phenomenon that the lower transmission operation is blocked and the phenomenon that the linear transmission is blocked by pulling in arc line transmission is caused by deflection of a rotating shaft in the operation process of a motor.
Disclosure of Invention
The invention aims to solve the technical problems and provides an optical lens rotating device with an improved linear transmission and arc line transmission structure, wherein the linear transmission and arc line transmission structure of the optical lens rotating device adopts a ball assembly to realize flexible connection, so that the pulling of a swing rod during rotation can be avoided, and meanwhile, the flexible connection of motor output is realized by adopting a coupler, so that the optical lens rotating device has smooth rotation regulation and good shock resistance.
In order to solve the above-mentioned prior art problems, the technical scheme of the invention is as follows:
an optical lens rotating device with an improved linear transmission and arc line transmission structure comprises a motor module, a screw rod sliding table module, a swing rod module and a lens module;
as an improvement, the output connection of the motor module adopts a coupler;
as an improvement, the screw rod sliding table module is provided with a plurality of supporting rods;
as an improvement, the swing rod module comprises a left ball sleeve, a right ball sleeve, a left ball spring, a right ball spring, a left ball, a right ball and a swing rod, wherein the lower end of the swing rod is clamped between the left ball and the right ball.
Furthermore, the motor module also comprises a motor bracket, a motor fixed on the motor bracket and a motor output shaft;
further, the screw rod sliding table module comprises a sliding table seat for an integral support, a rear baffle fixed on the sliding table seat, a screw rod sleeve, a screw rod, a support rod sleeve and a return spring;
further, the screw rod seat is horizontally and transversely provided with a screw rod sleeve through hole and a supporting rod sleeve through hole, the screw rod sleeve and the supporting rod sleeve are respectively and fixedly embedded in the screw rod sleeve through hole and the supporting rod sleeve through hole of the screw rod seat, the right end of the supporting rod is fixed on the sliding seat base, the left end of the supporting rod is fixed on the rear baffle, the middle of the supporting rod penetrates through the supporting rod sleeve, the reset spring is sleeved on the supporting rod and is arranged on the right side of the screw rod seat, the screw rod seat is slidably arranged on the supporting rod through the supporting rod sleeve, the number of the supporting rods is two, three or four, and a plurality of the supporting rods are symmetrically arranged;
further, the right end of the screw rod is connected with an output shaft of the motor through a coupler, the middle of the screw rod penetrates through a screw rod sleeve, the screw rod is connected with the screw rod sleeve through threads, the motor drives the screw rod to rotate through the coupler, and the screw rod sleeve is fixed on the screw rod seat and drives the screw rod sleeve and the screw rod seat to transversely move on the sliding seat through rotation;
further, a left vertical plate and a right vertical plate are arranged at the left end and the right end of the upper portion of the screw rod seat, a left ball sleeve and a right ball sleeve of the swing rod module are fixedly embedded on the left vertical plate and the right vertical plate respectively, a left ball spring and a right ball spring of the swing rod module are embedded in the left ball sleeve and the right ball sleeve respectively, a left ball and a right ball of the swing rod module respectively abut against the left ball spring and the right ball spring, and when the screw rod seat moves left and right, the screw rod seat drives the swing rod through the left ball sleeve, the left ball spring, the right ball spring and the left ball sleeve and the right ball sleeve in sequence;
furthermore, the screw rod sliding table module also comprises a left limiting screw and a right limiting screw which are provided with limiting rods and used for limiting the movement of the screw rod seat, the left limiting screw is fixed on the rear baffle plate, and the right limiting screw is fixed on a right vertical plate of the screw rod seat;
further, the lens module comprises a left support, a right support, a left rotating shaft seat, a right rotating shaft seat, a rotating shaft and an optical lens, wherein the left support and the right support are respectively provided with a shaft hole arm, the left rotating shaft seat and the right rotating shaft seat are respectively provided with a shaft hole, the left rotating shaft seat and the right rotating shaft seat are respectively rotatably connected to the shaft hole arms of the left support and the right support through the rotating shaft, the left rotating shaft seat and the right rotating shaft seat are respectively fixed at the left end and the right end of the optical lens, the upper end of the oscillating bar is fixed at one side of the optical lens, and the left ball, the right ball and the lower end of the oscillating bar are in flexible connection, so when the lower end of the oscillating bar is subjected to transverse acting force of the left ball and the right ball, the oscillating bar, the optical lens, the left rotating shaft seat and the right rotating shaft seat perform arc motion around the rotating shaft together, and accordingly rotation adjustment of the optical lens is realized;
the supporting rod sleeve is a stainless steel supporting rod sleeve.
The invention relates to an optical lens rotating device with an improved linear transmission and arc line transmission structure, which has the beneficial effects that:
1. the ball sleeve assembly is arranged, and the thrust, the tension and the direction of the ball to the acting object are guaranteed through the elastic pressure of the spring to the ball, so that the phenomenon that the swing rod is pulled is avoided.
2. In order to avoid the dead sliding or blocking of the screw rod seat, a stainless steel support rod sleeve is designed and arranged between the support rod and the screw rod seat, the stainless steel has better anti-rust characteristic, and the lubricating oil is added, so that the friction coefficient is small and the screw rod seat is durable;
3. the support rod and the reset spring which are arranged in a balanced manner are adopted, so that the smooth running and resetting of the screw rod are ensured;
4. limiting screws are arranged at the front and the rear of the motor, so that the stroke is prevented from exceeding the limit due to the abnormality of the motor;
5. the connection of motor and lead screw adopts the mode of shaft coupling, and this kind of flexonics avoids motor operation in-process pivot beat to cause the dead phenomenon of lead screw operation card.
Drawings
Fig. 1 is a first perspective view of an optical lens rotating device with an improved linear transmission and arc transmission structure according to the present invention;
FIG. 2 is a second perspective view of the embodiment shown in FIG. 1;
FIG. 3 is an exploded view of the motor module and the screw slide module of the embodiment shown in FIG. 1;
FIG. 4 is an exploded view of the swing link module (additional screw mount) of the embodiment shown in FIG. 1;
fig. 5 is an exploded view of the lens module (additional rocker) of the embodiment shown in fig. 1.
Detailed Description
The invention is further illustrated by the following examples:
example (b):
referring to fig. 1 and 2, an optical lens rotating device with an improved linear transmission and arc transmission structure includes a motor module 1, a screw rod sliding table module 2, a swing rod module 3, and a lens module 4.
As shown in fig. 1, fig. 2 and fig. 3, the motor module includes a motor bracket 11, a motor 12 fixed on the motor bracket, a motor output shaft 13 and a coupling 14; the screw rod sliding table module comprises a sliding table base 21 for an integral support, a rear baffle 22 fixed on the sliding table base, a screw rod base 23, a screw rod sleeve 24, a screw rod 25, a supporting rod 26, a supporting rod sleeve 27 and a return spring 28; the screw rod seat is horizontally and transversely provided with a screw rod sleeve through hole and a supporting rod sleeve through hole, the screw rod sleeve and the supporting rod sleeve are respectively and fixedly embedded in the screw rod sleeve through hole and the supporting rod sleeve through hole of the screw rod seat, the right end of the supporting rod is fixed on the sliding seat, the left end of the supporting rod is fixed on the rear baffle, the middle of the supporting rod penetrates through the supporting rod sleeve, the reset spring is sleeved on the supporting rod and is arranged on the right side of the screw rod seat, the screw rod seat is arranged on the supporting rod in a sliding mode through the supporting rod sleeve, the number of the supporting rods is two, and the two supporting rods are symmetrically arranged in the front and the back of the screw rod;
the right end of the screw rod is connected with an output shaft of the motor through a coupler, the middle of the screw rod penetrates through a screw rod sleeve, the screw rod is in threaded connection with the screw rod sleeve, the motor drives the screw rod to rotate through the coupler, the screw rod sleeve is fixed on a screw rod seat, the screw rod drives the screw rod sleeve and the screw rod seat to transversely move on a sliding seat through rotation, a screw rod supporting sleeve 25a is further fixed on the rear baffle, and the left end of the screw rod is rotatably connected onto the screw rod supporting sleeve;
the left end and the right end of the upper part of the screw rod seat 23 are provided with a left vertical plate 231 and a right vertical plate 232,
the screw rod sliding table module further comprises a left limiting screw 29a and a right limiting screw 29b which are provided with limiting rods and used for limiting the movement of the screw rod seat, the left limiting screw is fixed on the rear baffle, and the right limiting screw is fixed on a right vertical plate of the screw rod seat.
The supporting rod sleeve is a stainless steel supporting rod sleeve.
As shown in fig. 4, the swing link module 3 includes a left and a right ball sleeve 31, a left and a right ball spring 32, a left and a right ball 33, and a swing link 34 with lower ends clamped between the left and the right balls, the left and the right ball sleeves of the swing link module are respectively fixedly embedded on a left vertical plate and a right vertical plate, the left and the right ball springs of the swing link module are respectively embedded in the left and the right ball sleeves, the left and the right balls of the swing link module respectively abut against the left and the right ball springs, and when the screw base moves left and right, the screw base drives the swing link through the left and the right ball sleeves, the left and the right ball springs, and the left and the right balls in turn;
as shown in fig. 5, the lens module 4 includes a left bracket 41, a right bracket 42, a left shaft seat 43, a right shaft seat 44, a rotating shaft 45, and an optical lens 46, the left bracket and the right bracket are respectively provided with a shaft hole arm, the left shaft seat and the right shaft seat are respectively provided with a shaft hole, the left shaft seat and the right shaft seat are respectively rotatably connected to the shaft hole arms of the left bracket and the right bracket through the rotating shaft, the left shaft seat and the right shaft seat are respectively fixed at the left end and the right end of the optical lens, the upper end of the swing rod is fixed at one side of the optical lens, and since the left ball and the right ball are flexibly connected to the lower end of the swing rod, when the lower end of the swing rod receives a transverse force of the left ball and the right ball, the swing rod and the optical lens and the left shaft seat and the right shaft seat together perform an arc motion around the rotating shaft, thereby realizing the rotation adjustment of the optical lens.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (6)
1. An optical lens rotating device with an improved linear transmission and arc line transmission structure comprises a motor module, a screw rod sliding table module, a swing rod module and a lens module, wherein the motor module comprises a motor bracket, a motor fixed on the motor bracket and a motor output shaft, the screw rod sliding table module comprises a sliding table seat used for an integral support, a rear baffle fixed on the sliding table seat, a screw rod sleeve and a screw rod, and is characterized in that,
the output connection of the motor module adopts a coupler;
the screw rod sliding table module further comprises a plurality of supporting rods, a supporting rod sleeve and a return spring;
the swing rod module comprises a left ball sleeve, a right ball sleeve, a left ball spring, a right ball spring, a left ball, a right ball and a swing rod, wherein the lower end of the swing rod is clamped between the left ball and the right ball;
the screw rod seat is horizontally and transversely provided with a screw rod sleeve through hole and a supporting rod sleeve through hole, the screw rod sleeve and the supporting rod sleeve are respectively and fixedly embedded in the screw rod sleeve through hole and the supporting rod sleeve through hole of the screw rod seat, the right end of the supporting rod is fixed on the sliding seat, the left end of the supporting rod is fixed on the rear baffle, the middle of the supporting rod penetrates through the supporting rod sleeve, the reset spring is sleeved on the supporting rod and arranged on the right side of the screw rod seat, and the screw rod seat is arranged on the supporting rod in a sliding mode through the supporting rod sleeve;
the utility model discloses a lead screw seat, including lead screw seat, ball spring, pendulum rod module, lead screw seat upper portion is provided with left riser, right riser about the end, ball cover is fixed respectively on left riser and right riser about the pendulum rod module, ball spring inlays respectively about the pendulum rod module about in ball cover about, ball spring sets up about the pendulum rod module supports respectively to push up, when the lead screw seat is controlled and is moved, the lead screw seat loops through about ball cover, control ball spring, control ball drive pendulum rod.
2. The optical lens rotating device with the improved linear transmission and arc transmission structure as claimed in claim 1, wherein the number of the supporting rods is two, three or four, and a plurality of the supporting rods are symmetrically arranged.
3. The optical lens rotating device with the improved linear transmission and arc transmission structure as claimed in claim 1, wherein the right end of the screw rod is connected with the output shaft of the motor through the coupling, the screw rod sleeve passes through the middle of the screw rod, the screw rod is connected with the screw rod sleeve through threads, the motor drives the screw rod to rotate through the coupling, and the screw rod drives the screw rod sleeve and the screw rod base to move transversely on the sliding base through rotation as the screw rod sleeve is fixed on the screw rod base.
4. The optical lens rotating device with the improved linear transmission and arc transmission structure as claimed in claim 1, wherein the screw rod sliding table module further comprises a left limiting screw and a right limiting screw which are respectively provided with a limiting rod and used for limiting the movement of the screw rod seat, the left limiting screw is fixed on the rear baffle, and the right limiting screw is fixed on the right vertical plate of the screw rod seat.
5. The optical lens rotating device for improving the linear transmission and arc transmission structure as claimed in claim 1, wherein the supporting rod sleeve is a stainless steel supporting rod sleeve.
6. The optical lens rotating device with an improved linear transmission arc transmission structure as claimed in claim 1, wherein the lens module comprises a left bracket, a right bracket, a left shaft seat, a right shaft seat, a rotating shaft, and an optical lens, the left bracket and the right bracket are respectively provided with a shaft hole arm, the left shaft seat and the right shaft seat are respectively provided with a shaft hole, the left shaft seat and the right shaft seat are respectively rotatably connected to the shaft hole arms of the left bracket and the right bracket through the rotating shaft, the left shaft seat and the right shaft seat are respectively fixed at the left end and the right end of the optical lens, and the upper end of the swing rod is fixed at one side of the optical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022551.7A CN110687653B (en) | 2019-10-25 | 2019-10-25 | Optical lens rotating device with improved linear transmission and arc transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022551.7A CN110687653B (en) | 2019-10-25 | 2019-10-25 | Optical lens rotating device with improved linear transmission and arc transmission structure |
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| Publication Number | Publication Date |
|---|---|
| CN110687653A CN110687653A (en) | 2020-01-14 |
| CN110687653B true CN110687653B (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911022551.7A Active CN110687653B (en) | 2019-10-25 | 2019-10-25 | Optical lens rotating device with improved linear transmission and arc transmission structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5990485B2 (en) * | 2013-04-02 | 2016-09-14 | 矢崎総業株式会社 | Vehicle display device |
| CN206124919U (en) * | 2016-08-29 | 2017-04-26 | 惠州市华阳多媒体电子有限公司 | On -vehicle new line display system actuating mechanism |
| CN208149211U (en) * | 2018-04-28 | 2018-11-27 | 李军成 | A kind of automobile head-up display being easily installed |
| CN109645773A (en) * | 2018-12-26 | 2019-04-19 | 延锋伟世通电子科技（上海）有限公司 | A kind of swing mechanism of feed screw nut pair driving |
| CN209022760U (en) * | 2017-11-07 | 2019-06-25 | 现代摩比斯株式会社 | Head-up display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154558A (en) * | 2016-08-31 | 2016-11-23 | 上海伟世通汽车电子系统有限公司 | The reflective viewing screen draw off gear of HUD |
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2019
- 2019-10-25 CN CN201911022551.7A patent/CN110687653B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5990485B2 (en) * | 2013-04-02 | 2016-09-14 | 矢崎総業株式会社 | Vehicle display device |
| CN206124919U (en) * | 2016-08-29 | 2017-04-26 | 惠州市华阳多媒体电子有限公司 | On -vehicle new line display system actuating mechanism |
| CN209022760U (en) * | 2017-11-07 | 2019-06-25 | 现代摩比斯株式会社 | Head-up display device |
| CN208149211U (en) * | 2018-04-28 | 2018-11-27 | 李军成 | A kind of automobile head-up display being easily installed |
| CN109645773A (en) * | 2018-12-26 | 2019-04-19 | 延锋伟世通电子科技（上海）有限公司 | A kind of swing mechanism of feed screw nut pair driving |
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| Publication number | Publication date |
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| CN110687653A (en) | 2020-01-14 |
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Effective date of registration: 20230904 Address after: Room 301 and 302, Building 1, Lingyu Business Plaza, No. 66 Qinglonggang Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215133 Patentee after: Ruisi Huachuang (Suzhou) Technology Co.,Ltd. Address before: 518112 5b, unit 1, building 10, Zhonghai yicui villa, Zhonghai yicui community, Jihua street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Ruisi Huachuang Technology Co.,Ltd. |