CN113551125A

CN113551125A - But high definition laser projector of angular rotation adjustment

Info

Publication number: CN113551125A
Application number: CN202110848101.4A
Authority: CN
Inventors: 尤卫健
Original assignee: Suzhou Shuimuqinghua Design Building Co ltd
Current assignee: Suzhou Shuimuqinghua Design Building Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-10-26

Abstract

The invention discloses a high-definition laser projector capable of being adjusted by angular rotation, and particularly relates to the field of high-definition laser projectors, wherein the high-definition laser projector comprises a base and a projector body, and further comprises: the height adjusting assembly comprises a supporting plate arranged above a base, wherein two hinged supports distributed leftwards and rightwards are fixed on the base, the hinged supports are connected with two supporting rods which are inclined and symmetrical through rotating shafts, and two fixing plates are fixed at the bottom of the supporting plate. The invention can utilize the rotation of the first handle to drive the screw rod to rotate, thereby driving the movable block to move up and down, the movable block moves up and down to drive the two limiting rods on the cross rod to move up and down, the limiting rods slide in the limiting grooves on the surfaces of the supporting rods, so the two limiting rods drive the two supporting rods to approach or separate from each other when moving up and down, the two supporting rods are used for approaching each other to drive the supporting plate to ascend, otherwise, the supporting plate is driven to descend, thereby the height of the projector body can be adjusted.

Description

But high definition laser projector of angular rotation adjustment

Technical Field

The invention relates to the technical field of high-definition laser projectors, in particular to a high-definition laser projector capable of being adjusted in an angle rotation mode.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.

However, in actual use, the conventional high-definition laser projector is inconvenient to adjust the angle due to the fact that the base is fixed, and needs to be manually moved, so that the angle can be adjusted, and the high-definition laser projector needs to be adjusted for many times when being manually moved, so that the high-definition laser projector is not convenient to use.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an angularly adjustable high definition laser projector to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but high definition laser projector of angular rotation adjustment, includes base and projector body, still includes:

the height adjusting assembly comprises a supporting plate arranged above a base, wherein two first hinged supports distributed left and right are fixed on the base, the two first hinged supports are rotatably connected with two inclined and symmetrical supporting rods through rotating shafts, two fixing plates are fixed at the bottom of the supporting plate, two second hinged supports rotatably connected with the supporting rods through rotating shafts are arranged at the bottoms of the two fixing plates in a sliding mode, and a driving assembly for driving the two supporting rods to be close to or away from each other is arranged on the base;

the rotating assembly comprises a rotating shaft which is rotatably connected to the top of the supporting plate through a bearing, and a rotating plate is fixed at the top end of the rotating shaft;

inclination adjusting part, including seting up the recess at the rotor plate top No. one, the inside of recess is fixed with the slide bar, the support No. one has been cup jointed on the surface of slide bar, the top of support is rotated through the pivot and is connected with the connecting rod, the middle part of projector body bottom surface is fixed with rotates online No. two supports through pivot and connecting rod, the equal fixedly connected with connecting seat in rear side of projector body and the circumference surface of rotor plate, and two the connecting seat is articulated each other through the pivot.

Preferably, No. two recesses have been seted up to the bottom of fixed plate, the inside of No. two recesses is fixed with and wears to locate the inside dead lever of No. two more seats, fixedly connected with cover establishes the reset spring on fixed lever surface between one side of No. two more seats and one side inner wall of No. two recesses.

Preferably, drive assembly is including fixing the fixed case at base top rear side, No. three recesses have been seted up on the surface of fixed case, just sliding connection has the movable block on the lateral wall of No. three recesses, the front side of movable block is fixed with the spliced pole, the front end of spliced pole is fixed with the horizontal pole, the front side of horizontal pole is fixed with two gag lever posts that control the distribution, two the spacing groove has all been seted up on the surface of bracing piece, gag lever post sliding connection is in the inside of spacing groove.

Preferably, the width of the limiting groove is the same as the diameter of the limiting rod.

Preferably, the drive assembly still includes to rotate through two bearings and connects the lead screw in No. three recess insides, the inside of movable block and with movable block threaded connection are worn to locate on the surface of lead screw, the top of lead screw is fixed with a handle.

Preferably, the rotating assembly further comprises a driving motor fixed to the top of the supporting plate, a gear is fixed to an output shaft of the driving motor, a ring-shaped toothed plate is fixed to the bottom of the rotating plate, and the ring-shaped toothed plate is in meshed connection with the gear.

Preferably, the inclination angle adjusting component further comprises a threaded rod rotatably connected inside the first groove through two bearings, one end of the threaded rod is fixed with a second handle, and the surface of the threaded rod penetrates through the inside of the first support and is in threaded connection with the first support.

Preferably, four telescopic rods are fixed between the base and the supporting plate, and the four telescopic rods are distributed at four corners between the base and the supporting plate.

The invention has the technical effects and advantages that:

1. compared with the prior art, through setting up the altitude mixture control subassembly, can utilize the rotation of a handle to drive the lead screw and rotate, thereby it reciprocates to drive the movable block, the movable block reciprocates and drives the horizontal pole and reciprocate, thereby drive two gag lever posts and reciprocate, because the gag lever post slides in the spacing inslot on bracing piece surface, consequently two gag lever posts drive two bracing pieces when reciprocating and be close to each other or keep away from each other, utilize two bracing pieces to be close to each other, it rises to drive the backup pad, otherwise, then drive the backup pad and descend, thereby can adjust the height of projector body.

2. Compared with the prior art, through setting up the runner assembly, can utilize driving motor's rotation to drive the gear and rotate, because the gear is connected with the meshing of annular toothed plate to under the effect of axis of rotation, the rotation of gear drives annular toothed plate and rotates, because the annular gear is fixed in the bottom of rotor plate, therefore the rotation of annular gear drives the rotor plate and rotates, thereby drives the projector body and rotates, thereby adjusts the angle of projector body on the horizontal direction.

3. Compared with the prior art, through setting up inclination adjusting part, drive the threaded rod through No. two handles and rotate, because threaded rod and a support threaded connection to a support cup joints on the surface of slide bar, so the rotation of threaded rod drives a support and removes, thereby drives the connecting rod and rotates, utilizes the rotation of connecting rod to drive the projector body and rotates, thereby can conveniently adjust the inclination of projector body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

Fig. 3 is a schematic structural view of the fixing box of the present invention.

Fig. 4 is a schematic structural view of the rotating plate of the present invention.

Fig. 5 is a side sectional view of the rotating plate of the present invention.

The reference signs are: 1. a base; 2. a projector body; 3. a height adjustment assembly; 4. a drive assembly; 5. a rotating assembly; 6. a tilt angle adjustment assembly; 7. a telescopic rod;

31. a support plate; 32. a first hinge base; 33. a support bar; 34. a fixing plate; 35. a second hinged support; 36. a second groove; 37. fixing the rod; 38. a return spring;

41. a fixed box; 42. a groove III; 43. a movable block; 44. connecting columns; 45. a cross bar; 46. a limiting rod; 47. a limiting groove; 48. a screw rod; 49. a first handle;

51. a rotating shaft; 52. a rotating plate; 53. a drive motor; 54. a gear; 55. a ring toothed plate;

61. a first groove; 62. a slide bar; 63. a first support; 64. a connecting rod; 65. a second support; 66. a connecting seat; 67. a threaded rod; 68. and a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high definition laser projector capable of angular rotation adjustment includes a base 1, a projector body 2, a height adjustment assembly 3, a driving assembly 4, a rotating assembly 5, and an inclination adjustment assembly 6, wherein:

the height adjusting component 3 comprises a supporting plate 31 arranged above a base 1, in order to make the lifting of the supporting plate 31 more stable, four telescopic rods 7 are fixed between the base 1 and the supporting plate 31, the four telescopic rods 7 are distributed at four corners between the base 1 and the supporting plate 31, two first hinged supports 32 distributed left and right are fixed on the base 1, the two first hinged supports 32 are rotatably connected with two inclined and symmetrical supporting rods 33 through rotating shafts, two fixing plates 34 are fixed at the bottom of the supporting plate 31, two second hinged supports 35 rotatably connected with the supporting rods 33 through rotating shafts are slidably arranged at the bottoms of the two fixing plates 34, specifically, a second groove 36 is formed at the bottom of the fixing plate 34, a fixing rod 37 penetrating through the inside of the second groove 36 is fixed inside the second groove 36, and a reset spring 38 fixedly connected between one side of the second groove and one side inner wall of the second groove 36 is sleeved on the surface of the fixing rod 37, the base 1 is provided with a driving assembly 4 for driving the two support rods 33 to approach or move away from each other, specifically:

the driving assembly 4 comprises a fixed box 41 fixed on the rear side of the top of the base 1, a third groove 42 is formed in the surface of the fixed box 41, a movable block 43 is connected to the side wall of the third groove 42 in a sliding manner, a connecting column 44 is fixed on the front side of the movable block 43, a cross rod 45 is fixed at the front end of the connecting column 44, two limiting rods 46 distributed left and right are fixed on the front side of the cross rod 45, limiting grooves 47 are formed in the surfaces of the two supporting rods 33, the limiting rods 46 are connected to the insides of the limiting grooves 47 in a sliding manner, in order to enable the limiting rods 46 to slide stably in the limiting grooves 47, specifically, the width of each limiting groove 47 is the same as the diameter of each limiting rod 46, a lead screw 48 is rotatably connected to the inside of the third groove 42 through two bearings, the surface of the lead screw 48 penetrates through the inside of the movable block 43 and is in threaded connection with the movable block 43, and a first handle 49 is fixed at the top end of the lead screw 48;

after adopting above-mentioned scheme, can utilize the rotation of a handle 49 to drive lead screw 48 and rotate, thereby it reciprocates to drive movable block 43, movable block 43 reciprocates and drives horizontal pole 45 and reciprocate, thereby it reciprocates to drive two gag lever posts 46, because gag lever post 46 slides in the spacing groove 47 on bracing piece 33 surface, consequently two gag lever posts 46 drive two bracing pieces 33 when reciprocating and are close to each other or keep away from each other, utilize two bracing pieces 33 to be close to each other, it rises to drive backup pad 31, otherwise, then drive backup pad 31 and descend, thereby can adjust the height of projector body 2.

The rotating assembly 5 comprises a rotating shaft 51 which is rotatably connected to the top of the supporting plate 31 through a bearing, a rotating plate 52 is fixed at the top end of the rotating shaft 51, a driving motor 53 is fixed at the top of the supporting plate 31, a gear 54 is fixed at the output shaft of the driving motor 53, an annular toothed plate 55 is fixed at the bottom of the rotating plate 52, and the annular toothed plate 55 is in meshed connection with the gear 54;

after adopting above-mentioned scheme, can utilize driving motor 53's rotation to drive gear 54 and rotate, because gear 54 is connected with annular toothed plate 55 meshing to under axis of rotation 51's effect, gear 54's rotation drives annular toothed plate 55 and rotates, because annular gear 55 fixes in the bottom of rotating plate 52, consequently the rotation of annular gear 55 drives rotating plate 52 and rotates, thereby drives projector body 2 and rotates, thereby adjusts projector body 2 angle on the horizontal direction.

The inclination angle adjusting assembly 6 comprises a first groove 61 arranged at the top of the rotating plate 52, a sliding rod 62 is fixed inside the first groove 61, a first support 63 is sleeved on the surface of the sliding rod 62, the top end of the first support 63 is rotatably connected with a connecting rod 64 through a rotating shaft, a second support 65 which is rotatably connected with the connecting rod 64 through a rotating shaft is fixed in the middle of the bottom surface of the projector body 2, connecting seats 66 are fixedly connected to the rear side of the projector body 2 and the surface of the rotating plate 52, the two connecting seats 66 are hinged with each other through the rotating shaft, a threaded rod 67 is rotatably connected inside the first groove 61 through two bearings, a second handle 68 is fixed at one end of the threaded rod 67, and the surface of the threaded rod 67 penetrates through the inside of the first support 63 and is in threaded connection with the first support 63;

after adopting above-mentioned scheme, drive threaded rod 67 through No. two handles 68 and rotate, because threaded rod 67 and a support 63 threaded connection to a support 63 cup joints on slide bar 62's surface, consequently threaded rod 67's rotation drives a support 63 and removes, thereby drives connecting rod 64 and rotates, utilizes connecting rod 64's rotation to drive projector body 2 and rotates, thereby can conveniently adjust projector body 2's inclination.

The working principle of the invention is as follows: when the projector is used, the first handle 49 rotates to drive the screw rod 48 to rotate, so that the movable block 43 is driven to move up and down, the movable block 43 moves up and down to drive the cross rod 45 to move up and down, so that the two limiting rods 46 are driven to move up and down, and the limiting rods 46 slide in the limiting grooves 47 on the surfaces of the supporting rods 33, so that the two supporting rods 33 are driven to approach or separate from each other when moving up and down by the two limiting rods 46, the supporting plate 31 is driven to ascend by the approach of the two supporting rods 33, otherwise, the supporting plate 31 is driven to descend, so that the height of the projector body 2 can be adjusted; then, the gear 54 is driven to rotate by the rotation of the driving motor 53, and the gear 54 is meshed with the annular toothed plate 55, so that under the action of the rotating shaft 51, the annular toothed plate 55 is driven to rotate by the rotation of the gear 54, and the annular toothed plate 52 is driven to rotate by the rotation of the annular gear 55 because the annular gear 55 is fixed at the bottom of the rotating plate 52, so that the projector body 2 is driven to rotate, and the angle of the projector body 2 in the horizontal direction is adjusted; drive threaded rod 67 through No. two handles 68 again and rotate, because threaded rod 67 and a support 63 threaded connection to a support 63 cup joints on slide bar 62's surface, consequently threaded rod 67's rotation drives a support 63 and removes, thereby drives connecting rod 64 and rotates, utilizes connecting rod 64's rotation to drive projector body 2 and rotates, thereby can conveniently adjust projector body 2's inclination.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but high definition laser projector of angular rotation adjustment, includes base (1) and projector body (2), its characterized in that still includes:

the height adjusting assembly (3) comprises a supporting plate (31) arranged above a base (1), two first hinged supports (32) distributed left and right are fixed on the base (1), the two first hinged supports (32) are rotatably connected with two inclined and symmetrical supporting rods (33) through rotating shafts, two fixing plates (34) are fixed at the bottom of the supporting plate (31), two second hinged supports (35) rotatably connected with the supporting rods (33) through rotating shafts are slidably arranged at the bottoms of the two fixing plates (34), and a driving assembly (4) for driving the two supporting rods (33) to approach to or separate from each other is arranged on the base (1);

the rotating assembly (5) comprises a rotating shaft (51) which is rotatably connected to the top of the supporting plate (31) through a bearing, and a rotating plate (52) is fixed at the top end of the rotating shaft (51);

inclination adjustment subassembly (6), including seting up recess (61) at rotor plate (52) top, the inside of recess (61) is fixed with slide bar (62), support (63) have been cup jointed on the surface of slide bar (62), the top of support (63) is rotated through the pivot and is connected with connecting rod (64), the middle part of projector body (2) bottom surface is fixed with No. two supports (65) that rotate online through pivot and connecting rod (64), the rear side of projector body (2) and the equal fixedly connected with connecting seat (66) in circumference surface of rotor plate (52), and two connecting seat (66) are articulated each other through the pivot.

2. The high-definition laser projector capable of angular rotation adjustment according to claim 1, wherein: no. two recess (36) have been seted up to the bottom of fixed plate (34), the inside of No. two recess (36) is fixed with and wears to locate No. two dead lever (37) inside more seats, fixedly connected with cover establishes reset spring (38) on dead lever (37) surface between one side of No. two more seats and one side inner wall of No. two recess (36).

3. The high-definition laser projector capable of angular rotation adjustment according to claim 1, wherein: drive assembly (4) are including fixing fixed case (41) at base (1) top rear side, No. three recess (42) have been seted up on the surface of fixed case (41), just sliding connection has movable block (43) on the lateral wall of No. three recess (42), the front side of movable block (43) is fixed with spliced pole (44), the front end of spliced pole (44) is fixed with horizontal pole (45), the front side of horizontal pole (45) is fixed with gag lever post (46) that distribute about two, two gag lever post (47) have all been seted up on the surface of bracing piece (33), gag lever post (46) sliding connection is in the inside of gag lever post (47).

4. The high definition laser projector capable of angular rotation adjustment according to claim 3, wherein: the width of the limiting groove (47) is the same as the diameter of the limiting rod (46).

5. The high definition laser projector capable of angular rotation adjustment according to claim 3, wherein: drive assembly (4) still include through two bearing rotation connection at the inside lead screw (48) of No. three recess (42), the inside of locating movable block (43) is worn to the surface of lead screw (48) and with movable block (43) threaded connection, the top of lead screw (48) is fixed with a handle (49).

6. The high-definition laser projector capable of angular rotation adjustment according to claim 1, wherein: the rotating assembly (5) further comprises a driving motor (53) fixed to the top of the supporting plate (31), a gear (54) is fixed to an output shaft of the driving motor (53), an annular toothed plate (55) is fixed to the bottom of the rotating plate (52), and the annular toothed plate (55) is meshed with the gear (54).

7. The high-definition laser projector capable of angular rotation adjustment according to claim 1, wherein: the inclination angle adjusting component (6) further comprises a threaded rod (67) which is rotatably connected to the inside of the groove (61) through two bearings, one end of the threaded rod (67) is fixed with a second handle (68), the surface of the threaded rod (67) penetrates through the inside of the support (63) and is in threaded connection with the support (63).

8. The high-definition laser projector capable of angular rotation adjustment according to claim 1, wherein: four telescopic rods (7) are fixed between the base (1) and the supporting plate (31), and four telescopic rods (7) are distributed at four corners between the base (1) and the supporting plate (31).