CN210297934U - Combined type projector flip mechanism - Google Patents
Combined type projector flip mechanism Download PDFInfo
- Publication number
- CN210297934U CN210297934U CN201921475768.9U CN201921475768U CN210297934U CN 210297934 U CN210297934 U CN 210297934U CN 201921475768 U CN201921475768 U CN 201921475768U CN 210297934 U CN210297934 U CN 210297934U
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- China
- Prior art keywords
- hexagonal
- outer shell
- flip mechanism
- fixedly connected
- lever
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Abstract
The utility model discloses a combined projector flip mechanism, which comprises an outer shell, wherein the inner front end of the outer shell is provided with a lens hole, the outer surface lower end of the outer shell is provided with a transverse chute, the outer surface front side of the outer shell is connected with a cover plate in a sliding way, the outer surface lower end of the cover plate is connected with a circular slider in a rotating way, the outer surface of the circular slider is connected with the inner side surface of the transverse chute in a sliding way, the outer surface rear side of the outer shell is fixedly connected with a protective side plate, the inner rear end of the outer shell is provided with a rotating hole, the inner side surface of the rotating hole is connected with a driving rod in a rotating way, the outer surface front side of the driving rod is fixedly connected with a crank, the other end of the crank is hinged with a connecting rod through a hinged shaft, therefore, the convenience and the stability of use can be improved, and the wide adaptability is ensured.
Description
Technical Field
The utility model relates to a projector field, more specifically say, relate to a modular projector flip mechanism.
Background
In current work and study, projectors are widely used, when the projectors are used, light is projected through a lens to display patterns, and in order to ensure safety, the projectors are generally provided with a cover plate mechanism to protect the lens.
But present projector cover plate structure is many directly to drive the apron through the motor and rotate, can not guarantee the fine contact of apron and shell body like this, and upset regulation stability is relatively poor, and use built-in motor that only can be single drives moreover, can't manually overturn when having a power failure and adjust, and adaptability is relatively poor, and can take place to interfere with inside motor when the mechanism manual regulation of some, poor stability, the result of use is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a modular projector flip mechanism drives the apron through the crank connecting rod and slides, combines horizontal spout and circular slider to lead, can guarantee stability when the upset is adjusted, connects the actuating lever through first hexagonal head simultaneously, and then can drive through the motor, connects the driving lever through second hexagonal head simultaneously, can manually regulated, avoids mutual interference, can improve the convenience and the stability of using like this, guarantees extensive adaptability.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a modular projector flip mechanism, includes the shell body, the inside front end of shell body is equipped with the lens hole, the surface lower extreme of shell body is equipped with horizontal spout, the surface front side sliding connection of shell body has the apron, the surface lower extreme of apron rotates and is connected with circular slider, the surface sliding connection of circular slider is in the inboard surface of horizontal spout, the surface rear side fixedly connected with protection curb plate of shell body, the inside rear end of shell body is equipped with rotates the hole, the inboard surface rotation in rotation hole is connected with the actuating lever, the surface front side fixedly connected with crank of actuating lever, articulate the other end has the connecting rod through the articulated shaft, the other end of connecting rod articulates in the surface rear side of apron through the articulated shaft, crank and connecting rod all are located the inside of protection curb plate.
Further, the upper surface of actuating lever is equipped with the connecting block, the inside of connecting block is equipped with first hexagonal groove, the tight ring in top has been cup jointed in the surface upper end slip of actuating lever, the tight spring in the equal fixedly connected with in lower surface both sides of the tight ring in top, through connect the tight ring in top and push up tight spring in the actuating lever outside, can upwards push up tightly, guarantees the stability of being connected with the motor.
Further, the top tight spring has two, and symmetric distribution is in the both sides of actuating lever, the lower fixed surface who pushes up tight spring is connected with the upper surface both sides of shell, through connecting two top tight springs, guarantees both sides equilibrium, avoids the skew dislocation.
Further, the last fixed surface of shell body is connected with the mounting bracket, the last fixed surface of mounting bracket installs the motor, the first hexagonal axle of lower fixed surface of motor is connected with, the surface sliding connection of first hexagonal axle is in the interior side surface in first hexagonal groove, and the first hexagonal hub connection that drives through the motor is to first hexagonal inslot portion, can take the actuating lever to rotate, can slide the separation simultaneously, and convenient the regulation is stable high-efficient.
Further, the inside lower extreme of actuating lever is equipped with second hexagonal groove, the inside in second hexagonal groove is equipped with the second hexagonal axle, the lower fixed surface of second hexagonal axle is connected with the driving lever, the surface of driving lever rotates and connects in the inboard surface of protection curb plate, connects the second hexagonal axle through the second hexagonal groove of actuating lever lower extreme, makes things convenient for manual regulation, avoids interfering, and is stable high-efficient.
Furthermore, the lower surface of the shifting lever is fixedly connected with a disc, a rotating bulge is arranged on the outer surface of the disc, the disc and the rotating bulge are connected at the lower end of the shifting lever, manual rotation is facilitated, and adjustment and use are facilitated.
Further, reset spring has been cup jointed in the surface slip of driving lever, the equal threaded connection in surface both sides of driving lever has stop screw, stop screw's surface is located reset spring's upper surface both sides, through cup jointing reset spring on the driving lever, does benefit to the tight reset in top, and then can break away from with the actuating lever and place, avoids interfering with the motor, and is stable high-efficient.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme drives the apron through the crank connecting rod and slides, combines horizontal spout and circular slider to lead, and stability when can guaranteeing the upset regulation is simultaneously through first hexagonal head connection actuating lever, and then can drive through the motor, connects the driving lever through second hexagonal head simultaneously, can manual regulation.
(2) Through connect tight ring in the top and the tight spring in top outside the actuating lever, can upwards push up tightly, guarantee the stability of being connected with the motor.
(3) Through connecting two top tight springs, guarantee both sides equilibrium, avoid the skew dislocation.
(4) Inside the first hexagonal axle that drives through the motor was connected to first hexagonal groove, can take the actuating lever to rotate, can slide separation simultaneously, convenient regulation is stable high-efficient.
(5) The second hexagonal shaft is connected through the second hexagonal groove of actuating lever lower extreme, makes things convenient for manual regulation, avoids interfering, and is stable high-efficient.
(6) The lower end of the shifting rod is connected with the disc and the rotating protrusion, so that manual rotation is facilitated, and adjustment and use are facilitated.
(7) Through cup jointing reset spring on the driving lever, do benefit to the tight reset in top, and then can break away from with the actuating lever and place, avoid interfering with the motor, it is stable high-efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the cover plate connection of the present invention;
fig. 3 is a partial structural schematic view of the driving rod connection of the present invention;
FIG. 4 is a schematic view of the structure of the driving lever connection of the present invention;
fig. 5 is a schematic view of the overall structure of the shift lever of the present invention.
The reference numbers in the figures illustrate:
the device comprises an outer shell 1, a lens hole 11, a transverse sliding groove 12, a cover plate 13, a circular sliding block 14, a protective side plate 15, a rotating hole 16, a driving rod 17, a crank 18, a connecting rod 19, a connecting block 2, a first hexagonal groove 21, a tightening ring 22, a tightening spring 23, a mounting frame 24, a motor 25, a first hexagonal shaft 26, a second hexagonal groove 3, a second hexagonal shaft 31, a driving rod 32, a disc 33, a rotating bulge 34, a return spring 35 and a limit screw 36.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, a combined flip cover mechanism for a projector includes an outer housing 1, referring to fig. 1 and 2, a lens hole 11 is formed at the front end of the inside of the outer housing 1, a lens can be mounted, and light is projected, which belongs to the prior art, a transverse sliding slot 12 is formed at the lower end of the outer surface of the outer housing 1, a cover plate 13 is slidably connected to the front side of the outer surface of the outer housing 1, a circular slider 14 is rotatably connected to the lower end of the outer surface of the cover plate 13, the outer surface of the circular slider 14 is slidably connected to the inner side surface of the transverse sliding slot 12, and slides inside the transverse sliding slot 12 through the circular slider 14, so as to support and guide the cover plate 13, ensure the stability of connection with the outer housing 1, and improve the convenience of turning, a protective side plate 15 is fixedly connected to the rear side of the outer surface of the, the outer surface front side fixedly connected with crank 18 of actuating lever 17, crank 18's the other end articulates through the articulated shaft has connecting rod 19, and connecting rod 19's the other end passes through the articulated shaft and articulates in the surface rear side of apron 13, and crank 18 and connecting rod 19 all are located the inside of protection curb plate 15, can take crank 18 to rotate through actuating lever 17, and then can take connecting rod 19 to overturn, just also can pull apron 13 and slide, form slider-crank mechanism and connect the drive, and is stable high-efficient.
Referring to fig. 1 and 3, a connecting block 2 is disposed on an upper surface of a driving rod 17, a first hexagonal groove 21 is disposed inside the connecting block 2, a tightening ring 22 is slidably sleeved on an upper end of an outer surface of the driving rod 17, tightening springs 23 are fixedly connected to both sides of a lower surface of the tightening ring 22, the tightening spring 23 can be used for upward tightening, the tightening ring 22 is prevented from rotating, stability of connection with a first hexagonal shaft 26 is improved, driving by a motor 25 is facilitated, control and adjustment are facilitated, an installation frame 24 is fixedly connected to an upper surface of an outer shell 1, the motor 25 is fixedly installed on an upper surface of the installation frame 24, the model is LT-02A, the motor is connected to a control switch and a working power supply in series through a circuit, the first hexagonal shaft 26 is fixedly connected to a lower surface of the motor 25, the outer surface of the first hexagonal shaft 26 is slidably connected to an inner side surface of the first hexagonal groove 21 and can be driven, meanwhile, the sliding separation is realized, and the adjustment and the use are facilitated.
Referring to fig. 4 and 5, the lower end of the interior of the driving rod 17 is provided with a second hexagonal groove 3, the interior of the second hexagonal groove 3 is provided with a second hexagonal shaft 31, the second hexagonal shaft 31 can be manually adjusted, and is separated from the second hexagonal groove 3 during normal use, which does not interfere with the rotation of the motor 25, and is convenient and stable, the lower surface of the second hexagonal shaft 31 is fixedly connected with a shift lever 32, the outer surface of the shift lever 32 is rotatably connected to the inner side surface of the guard side plate 15, the lower surface of the shift lever 32 is fixedly connected with a disc 33, the outer surface of the disc 33 is provided with a rotating protrusion 34, which can rotate the disc 33, and further drives the second hexagonal shaft 31 to rotate through the shift lever 32, which is convenient and stable, the outer surface of the shift lever 32 is slidably sleeved with a return spring 35, both sides of the outer surface of the shift lever 32 are both in threaded connection with, through reset spring 35 tight in the top that makes progress, can guarantee the stability that driving lever 32 placed, compress tightly through stop screw 36 moreover, can guarantee connection stability, avoid droing.
When the lens is used, the lens hole 11 can be covered by the cover plate 13, so that the lens can be protected, when the lens needs to be opened, the motor 25 can be started to drive the first hexagonal shaft 26 to rotate, the drive rod 17 can be driven to rotate by the first hexagonal groove 21, the crank 18 can be driven to rotate by the drive rod 17, and the connecting rod 19 can be driven to overturn, so that the cover plate 13 can be pulled to slide, the slider-crank mechanism is connected and driven to be stable and efficient, at the moment, the reset spring 35 upwards pushes the driving rod 32, the second hexagonal shaft 1 is separated from the second hexagonal groove 3, the rotation of the motor 25 cannot be interfered, when the power failure cannot be automatically adjusted, the disc 33 can be pulled outwards, the second hexagonal shaft 31 enters the second hexagonal groove 3 and is continuously pulled, the drive rod 17 can be pulled outwards, so that the first hexagonal groove 21 is separated from the first hexagonal shaft 26, and then the driving rod 32 and the second hexagonal shaft 31 can be driven to rotate by, can carry out manual regulation, at this moment can not take first hexagonal axle 26 to rotate, just can not influence motor 25 yet, convenient stable does benefit to and adjusts the use, and is stable high-efficient, and adaptability is high.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a modular projector flip mechanism, includes shell body (1), its characterized in that: the lens opening (11) is arranged at the front end of the inner part of the outer shell (1), the transverse sliding groove (12) is arranged at the lower end of the outer surface of the outer shell (1), the cover plate (13) is connected to the front side of the outer surface of the outer shell (1) in a sliding manner, the circular slider (14) is connected to the lower end of the outer surface of the cover plate (13) in a rotating manner, the outer surface of the circular slider (14) is connected to the inner side surface of the transverse sliding groove (12) in a sliding manner, the protective side plate (15) is fixedly connected to the rear side of the outer surface of the outer shell (1), the rotary opening (16) is arranged at the rear end of the inner part of the outer shell (1), the drive rod (17) is rotatably connected to the inner side surface of the rotary opening (16), the crank (18) is fixedly connected to the front side of the outer surface of the drive rod (17), the crank (18) and the connecting rod (19) are both positioned inside the protective side plate (15).
2. The flip mechanism of claim 1, wherein: the upper surface of actuating lever (17) is equipped with connecting block (2), the inside of connecting block (2) is equipped with first hexagonal groove (21), tight ring (22) in top has been cup jointed in the surface upper end slip of actuating lever (17), the equal fixedly connected with in lower surface both sides of tight ring in top (22) pushes up tight spring (23).
3. The flip mechanism of claim 2, wherein: the jacking springs (23) are arranged at two sides of the driving rod (17) and are symmetrically distributed, and the lower surfaces of the jacking springs (23) are fixedly connected with two sides of the upper surface of the outer shell (1).
4. The flip mechanism of claim 1, wherein: the upper surface fixed connection of shell body (1) has mounting bracket (24), the upper surface fixed mounting of mounting bracket (24) has motor (25), the lower fixed surface of motor (25) is connected with first hexagonal axle (26), the surface sliding connection of first hexagonal axle (26) is in the inboard surface in first hexagonal groove (21).
5. The flip mechanism of claim 1, wherein: the inside lower extreme of actuating lever (17) is equipped with second hexagonal groove (3), the inside of second hexagonal groove (3) is equipped with second hexagonal axle (31), the lower fixed surface of second hexagonal axle (31) is connected with driving lever (32), the surface of driving lever (32) rotates and connects in the interior side surface of protection curb plate (15).
6. The flip mechanism of claim 5, wherein: the lower surface of the shifting lever (32) is fixedly connected with a disc (33), and the outer surface of the disc (33) is provided with a rotating bulge (34).
7. The flip mechanism of claim 5, wherein: the outer surface of the shifting lever (32) is sleeved with a return spring (35) in a sliding mode, both sides of the outer surface of the shifting lever (32) are in threaded connection with limit screws (36), and the outer surface of each limit screw (36) is located on both sides of the upper surface of the return spring (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475768.9U CN210297934U (en) | 2019-09-06 | 2019-09-06 | Combined type projector flip mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475768.9U CN210297934U (en) | 2019-09-06 | 2019-09-06 | Combined type projector flip mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210297934U true CN210297934U (en) | 2020-04-10 |
Family
ID=70064304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475768.9U Expired - Fee Related CN210297934U (en) | 2019-09-06 | 2019-09-06 | Combined type projector flip mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210297934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885451A (en) * | 2020-07-29 | 2020-11-03 | 歌尔科技有限公司 | Projection sound box |
| CN117381339A (en) * | 2023-12-13 | 2024-01-12 | 湖南华菱湘潭钢铁有限公司 | Method for efficiently producing medium plate |
-
2019
- 2019-09-06 CN CN201921475768.9U patent/CN210297934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885451A (en) * | 2020-07-29 | 2020-11-03 | 歌尔科技有限公司 | Projection sound box |
| CN117381339A (en) * | 2023-12-13 | 2024-01-12 | 湖南华菱湘潭钢铁有限公司 | Method for efficiently producing medium plate |
| CN117381339B (en) * | 2023-12-13 | 2024-03-08 | 湖南华菱湘潭钢铁有限公司 | Method for efficiently producing medium plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20200906 |