Universal intelligent projector

Abstract

The utility model provides a universal intelligent projector which comprises an intelligent projector body, the side wall of the intelligent projector body is connected to a telescopic support structure through a connection adjusting structure, and the connection adjusting structure is connected with the telescopic support structure in a rotary connection mode capable of locking an angle so as to achieve 360-degree rotary adjustment of the intelligent projector body in the vertical direction. The telescopic support structure comprises a fixed column and a telescopic column connected to the fixed column in a sliding mode, an elastic limiting assembly is arranged between the telescopic column and the fixed column, and the sliding position of the telescopic column is locked through the elastic limiting assembly so that height adjustment of the intelligent projector body can be achieved; the telescopic support structure is rotatably installed on the base through the rotary connector assembly. The multi-dimensional projection device is simple in structure and convenient to use, has a multi-dimensional adjusting function, can realize dead-angle-free adjustment of a projection angle, has the advantages of storage and protection, avoids lens scratch, collision and dust accumulation, and prolongs the service life of an optical assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a projector technical field, concretely relates to a universal intelligent projector. BACKGROUND

[0002] With the continuous development of science and technology, intelligent projection equipment is increasingly popular, providing great convenience for people's daily life and work. However, the existing intelligent projection equipment still has certain limitations in flexibility. First, the adjustable projection angle of the product structure is relatively limited, which cannot meet the needs of users in different locations and application scenarios. Second, the body support is designed with a fixed length, which not only occupies a lot of space during daily storage, but more importantly, limits the effective use of the lens protection space, resulting in the long-term exposure of the lens and increasing the risk of lens damage. In short, in view of the deficiencies of the existing intelligent projection equipment in projection angle adjustment, storage space, and lens protection, the present scheme aims to provide a universal intelligent projector to solve the above technical problems in the prior art. SUMMARY

[0003] The utility model discloses a universal intelligent projector, which aims to solve the problems of the projection equipment in the prior art in terms of projection angle adjustment, storage space, and lens protection.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a universal intelligent projector, comprising an intelligent projector body, a connecting adjustment structure is connected to a telescopic support structure through the side wall of the intelligent projector body, the connecting adjustment structure and the telescopic support structure are connected through a rotatable connection mode with lockable angle, to realize 360° rotation adjustment of the intelligent projector body in the vertical direction; the telescopic support structure comprises a fixed column and a telescopic column slidably connected to the fixed column, an elastic limiting component is arranged between the telescopic column and the fixed column, the sliding position of the telescopic column is locked through the elastic limiting component, to realize height adjustment of the intelligent projector body; the telescopic support structure is rotatably installed on the base through a rotary joint component, to realize 360° rotation of the intelligent projector body in the horizontal direction.

[0005] Further, the connecting adjustment structure comprises a fixed seat, a connecting shaft and a shaft sleeve, the fixed seat is fixed to the intelligent projector body through a fixed rod, one end of the connecting shaft is fixedly connected with the fixed seat, the other end penetrates the shaft hole of the shaft sleeve and can rotate around the shaft of the shaft hole, at least a friction plate is sleeved on one of the shaft bodies on both sides of the connecting shaft, a limiting nut is threadedly connected to the end of the connecting shaft away from the fixed seat, a pressing piece is arranged between the limiting nut and the shaft sleeve, and the friction plate, the shaft sleeve and the pressing piece form a friction pair by adjusting the limiting nut.

[0006] Further, the abutting piece is in a butterfly structure, the concave surface of which is arranged towards the friction plate side, and the convex surface is arranged towards the limiting nut, and the maximum circumferential dimension of the abutting piece is smaller than the circumferential dimension of the friction plate.

[0007] Further, the telescopic support structure comprises a support base, at least one fixed column is arranged on the edge of the support base and extends upwards, a telescopic column is slidingly connected to the fixed column, and an elastic limiting component is arranged between the telescopic column and the fixed column.

[0008] The elastic limiting component comprises a limiting block and an elastic member, and the limiting block is abutted to the strip-shaped slot on the inner wall of the telescopic column through the elastic member.

[0009] Further, the telescopic column is a hollow structure with an open bottom, the inner wall of which is provided with vertically extending protrusions, and the fixed column is provided with a sliding slot corresponding to the protrusions.

[0010] Further, the rotating joint assembly comprises a fixed shaft and a rotating head, the fixed shaft is a hollow structure with an opening at the upper end, the side wall of the opening is provided with a plurality of evenly distributed gaps, the opening part of the fixed shaft is divided into a plurality of connecting strips by the gaps, the outer wall of the connecting strip protrudes outward to form a clamping end, and the lower end of the rotating head is provided with a slot body matched with the upper end of the fixed shaft, when the upper end of the fixed shaft is inserted into the rotating head, the slot body is clamped and matched with the connecting strip.

[0011] Further, the upper and lower sides of the clamping end are respectively provided with guide slopes.

[0012] Further, the contact surface of the base and the telescopic support structure is embedded with a plurality of circumferentially distributed auxiliary balls, and the bottom surface of the telescopic support structure is provided with a ring-shaped recess matched with the auxiliary balls.

[0013] Further, the bottom of the telescopic support structure is provided with a ring-shaped convex part, the outer wall of the ring-shaped convex part is provided with a plurality of limiting slots with guide arc edges, the base is provided with a ring-shaped groove matched with the ring-shaped convex part, and the inner wall of the ring-shaped groove is provided with an elastic limiting protrusion matched with the limiting slot.

[0014] Further, a hanging rope is arranged at the end of the smart projector body away from the projection lens, and a decorative element is arranged on the outer wall of the smart projector body.

[0015] By adopting the technical scheme, compared with the prior art, the following beneficial effects are obtained: simple structure, convenient use, multi-dimensional adjustment function, no dead angle adjustment of projection angle, storage protection advantage, when the lens is in the downward storage state, the telescopic support structure 3 and the machine body can form a wrapping type protection, avoiding lens scratches, collisions and dust accumulation, prolonging the service life of the optical assembly, and when 90° upward projection is performed, the heat dissipation effect can be ensured while avoiding the wire clamping problem. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 is one of the schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 2 is the front view of the present application;

[0019] Figure 3 is the rear view of the present application;

[0020] Figure 4 is the second schematic diagram of the three-dimensional structure of the present application;

[0021] Figure 5 is the enlarged view of B part in Figure 4 ;

[0022] Figure 6 is the schematic diagram of the local structure of the intelligent projector body 1 in the present application;

[0023] Figure 7 is the enlarged view of A part in Figure 6 ;

[0024] Figure 8 is the schematic diagram of the local three-dimensional structure of the present application;

[0025] Figure 9 is the front view of Figure 8 ;

[0026] Figure 10 is the D-D section view in Figure 9 ;

[0027] Figure 11 is the right view of Figure 8 ;

[0028] Figure 12 It corresponds Figure 11 CC section view in the middle;

[0029] Figure 13 This is a three-dimensional structural diagram of the base 4 in this utility model;

[0030] Figure 14 This is a top view of the base 4 in this utility model;

[0031] Figure 15 It corresponds Figure 14 EE sectional view;

[0032] Figure 16 It corresponds Figure 15 Enlarged view of part F in the image;

[0033] Figure 17 This is a three-dimensional structural diagram of the connecting and adjusting structure 2 in this utility model;

[0034] Figure 18 This is a front sectional view of the connecting and adjusting structure 2 in this utility model;

[0035] Figure 19 This is a partial structural schematic diagram of the connecting and adjusting structure 2 in this utility model;

[0036] Figure 20 This is a partial structural schematic diagram of the telescopic support structure 3 in this utility model;

[0037] Figure 21 It corresponds Figure 20 Enlarged view of section G in the image.

[0038] Explanation of reference numerals in the attached drawings: 1. Smart projector body; 11. Hanging cord; 12. Decorative element; 13. Through hole; 14. Fixing rod; 2. Connecting and adjusting structure; 21. Fixing base; 211. Mounting hole; 22. Connecting shaft; 23. Bushing; 231. Shaft hole; 24. Friction plate; 25. Limiting nut; 26. Clamping plate; 3. Telescopic bracket structure; 31. Support base; 311. Annular recess; 312. Annular protrusion; 3121. Limiting groove; 32. 321. Fixed column; 322. Slide groove; 323. Telescopic space; 334. Telescopic column; 335. Raised strip; 336. Strip groove; 347. Elastic limit assembly; 348. Limit block; 349. Elastic element; 40. Base; 41. Auxiliary ball; 42. Annular groove; 421. Elastic limit protrusion; 51. Rotary joint assembly; 521. Fixed shaft; 532. Gap; 533. Connecting strip; 544. Locking end; 555. Rotating head; 56. Groove body. Detailed Implementation

[0039] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0040] In view of the problems in the prior art, the utility model provides a universal intelligent projector, which is described in detail below in combination with the drawings.

[0041] Referring to Figures 1-21 The technical scheme adopted by the specific embodiment is as follows: a universal intelligent projector is composed of an intelligent projector body 1, a connecting adjusting structure 2, an extension support structure 3 and a base 4. Specifically, the side wall of the intelligent projector body 1 is installed on the extension support structure 3 by means of the connecting adjusting structure 2, and the connecting adjusting structure 2 and the extension support structure 3 are connected in a rotatable manner with the angle being able to be flexibly adjusted, so that the intelligent projector body 1 is able to be 360° rotatably adjusted in the vertical direction, and the projection requirement in different scenes is met. The extension support structure 3 is rotatably installed on the base 4, so that the intelligent projector body 1 is able to be 360° rotatably adjusted in the horizontal direction.

[0042] A hanging rope 11 is arranged at the end of the intelligent projector body 1 away from the projection lens, so as to easily carry the instrument. A decorative element 12 is arranged on the outer wall of the intelligent projector body 1, and the decorative element 12 includes but is not limited to a decorative relief and a decorative picture arranged on the outer wall of the intelligent projector body 1.

[0043] When the intelligent projector body 1 is stored, the projection lens thereof is arranged downward, so that the projection lens is able to be prevented from being bumped and accumulated with dust. When the intelligent projector body 1 is used, the intelligent projector body 1 is able to be rotated relative to the base 4 under the support of the connecting adjusting structure 2, and the projection angle is adjusted according to the projection requirement.

[0044] It should be emphasized that the specific structure of the intelligent projector body 1, such as a PCB, a light generator and a heat dissipation structure, belongs to the known technology in the field, and these structures do not belong to the specific improvement content of the application, so they are not described herein.

[0045] Specifically, the connecting and adjusting structure 2 comprises a fixing seat 21, a connecting shaft 22 and a shaft sleeve 23. The fixing seat 21 is fixed on the smart projection body 1. Specifically, a mounting hole 211 is formed through the fixing seat 21, and a through hole 13 is formed through the shell of the smart projection body 1, so as to facilitate the connection between the connecting and adjusting structure 2 and the telescopic support structure 3. A fixing rod 14 is arranged on the inner wall of the shell of the smart projection body 1 at the side of the through hole 13 and is matched and connected with the mounting hole 211. One end of the fixing rod 14 is inserted into the mounting hole 211. The shaft sleeve 23 is fixed with the telescopic support structure 3. The connecting shaft 22 is arranged on the side of the fixing seat 21 facing the shaft sleeve 23. The connecting shaft 22 is provided with flat surfaces on the upper side and the lower side thereof. The connecting shaft 22 penetrates and extends out of the shaft hole 231 of the shaft sleeve 23 and can rotate in the shaft hole 231. A friction sheet 24 is arranged on at least one of the shaft bodies on the left and right sides of the connecting shaft 22. The friction sheet 24 can provide a certain rotating torque. The end of the connecting shaft 22 away from the fixing seat 21 is threadedly connected with a limiting nut 25. The limiting nut 25 and the shaft sleeve 23 are provided with an abutting sheet 26. By adjusting the limiting nut 25, the friction sheet 24, the shaft sleeve 23 and the abutting sheet are tightly connected together. In this way, the rotation of the connecting shaft 22 can be realized, and the angle change of the smart projection body 1 due to its own gravity can be avoided.

[0046] Preferably, the abutting sheet 26 has a butterfly structure. The concave surface of the abutting sheet 26 faces the friction sheet 24, and the convex surface of the abutting sheet 26 faces the limiting nut 25. The maximum circumference of the abutting sheet 26 is smaller than the circumference of the friction sheet 24.

[0047] Specifically, the telescopic support structure 3 comprises a support seat 31, a fixing column 32 and a telescopic column 33. The support seat 31 is vertically extended by one fixing seat 21 or two fixing columns 32 which are symmetrical to each other on the edge of the support seat 31, so as to form an L-shaped seat or a U-shaped seat. The telescopic column 33 is slidingly connected with the fixing column 32 and can slide up and down along the fixing column 32. The elastic limiting assembly 34 is arranged between the telescopic column 33 and the fixing column 32 and is used for limiting the telescopic position of the telescopic column 33. The sliding position of the telescopic column 33 is locked by the elastic limiting assembly 34, so as to realize the height adjustment of the smart projection body 1.

[0048] Preferably, the telescopic column 33 has a hollow structure with an opening at the bottom. The upper end of the fixing column 32 extends into the cavity of the telescopic column 33. The inner wall of the cavity of the telescopic column 33 is provided with a vertical convex strip 331. The fixing column 32 is provided with a sliding groove 321 which is matched with the convex strip 331 at the opposite position of the convex strip 331. The convex strip 331 and the sliding groove 321 are slidingly matched. The sliding matching of the convex strip 331 and the sliding groove 321 can prevent the deflection of the telescopic column 33.

[0049] The elastic limiting assembly 34 is arranged on the fixed column 32, and the elastic limiting assembly 34 comprises a limiting block 341 and elastic members 342, one end of the limiting block 341 is abutted against the inner wall of the cavity of the telescopic column 33, the other end is connected with a plurality of elastic members 342 which are uniformly arranged in the vertical direction, the elastic members 342 are springs, the telescopic space 322 for adjusting the limiting block 341 is arranged on the fixed column 32, a strip-shaped groove 332 extending in the vertical direction is arranged on the opposite side wall of the telescopic column 33 and the limiting block 341, and the limiting block 341 is abutted against the strip-shaped groove 332 through the elastic members 342. The cooperation of the limiting block 341 and the strip-shaped groove 332 can realize multi-grade height adjustment.

[0050] Specifically, the fixed shaft 51 is a hollow structure with an opening at the upper end, a plurality of gaps 511 are arranged on the side wall of the opening, the opening part of the fixed shaft 51 is divided into a plurality of connecting strips 512 by the plurality of gaps 511, the outer wall of the connecting strip 512 protrudes outward to form a clamping end 5121, and the upper and lower sides of the clamping end 5121 are provided with guide slopes. The lower end of the rotating head 52 is provided with a groove body 521 matched with the upper end of the fixed shaft 51, when the upper end of the fixed shaft 51 is inserted into the rotating head 52, the groove body 521 is clamped and matched with the connecting strip 512, so that the rotating head 52 cannot easily separate from the fixed shaft 51 during rotation.

[0051] A plurality of auxiliary balls 41 are embedded on the contact surface of the base 4 and the telescopic support structure 3, and the plurality of auxiliary balls 41 are uniformly distributed in the circumferential direction. The bottom surface of the telescopic support structure 3 is provided with an annular recess 311 matched with the auxiliary balls 41, and the annular groove 42 is arranged on the bottom surface of the support seat 31.

[0052] The bottom of the telescopic support structure 3 is protruded downward to form an annular protrusion 312, the annular protrusion 312 is integrally formed with the support seat 31, the base 4 is provided with an annular groove 42 matched with the annular protrusion 312, a plurality of limiting grooves 3121 are uniformly arranged on the outer wall of the annular protrusion 312, the two sides of the limiting groove 3121 are respectively provided with guide arc edges, and the groove wall of the annular groove 42 opposite to the outer wall side of the annular protrusion 312 is provided with an elastic limiting protrusion 421 matched with the limiting groove 3121.

[0053] An anti-skid structure can be arranged on the bottom surface of the base 4.

[0054] The utility model discloses a multi-dimension adjustment and storage protection function, can realize the flexible adaptation of projection angle and equipment protection, and the specific working principle is as follows:

[0055] (One) multidirectional angle adjustment

[0056] Vertical direction adjustment: through the cooperation of friction plate 24 and limiting nut 25 etc. of connecting adjustment structure 2, intelligent projection machine body 1 can rotate 360 ° in vertical direction around connecting shaft 22, and the setting of friction plate 24 can provide damping force to balance the dead weight of intelligent projection machine body 1, ensure that arbitrary angle can steady hover;

[0057] Horizontal direction adjustment: telescopic support structure 3 is connected with base 4 through rotary joint assembly 5, and rotary head 52 can rotate 360 ° horizontally around fixed shaft 51, and auxiliary ball 41 reduces friction resistance, and through the setting of limiting groove 3121 and limiting protrusion, the stability of intelligent projection machine body 1 after horizontal rotation angle can be improved;

[0058] Height adjustment: telescopic column 33 of telescopic support structure 3 slides along fixed column 32, and limiting block 341 of elastic limiting assembly 34 is locked in height through the engagement of strip-shaped slot.

[0059] (Two) storage protection mechanism

[0060] Lens downward storage: when the equipment is off, telescopic support structure 3 is completely contracted, and intelligent projection machine body 1 is rotated to the projection lens downward along with connecting adjustment structure 2, to avoid external collision and dust accumulation.

[0061] (Three) vertical projection optimization

[0062] 90 ° upward projection obstacle avoidance: when needing vertical upward projection (such as ceiling projection), the height of intelligent projection machine body 1 is lifted through the extension of telescopic support structure 3, to avoid the distance between the bottom of intelligent projection machine body 1 and support base 31, and reserve sufficient heat dissipation space;Meanwhile, it can avoid the problem of charging data line jamming caused by insufficient bottom space.

[0063] The utility model discloses simple whole structure, convenient to use, has multidimension adjustment function, can realize the dead angle adjustment of projection angle, still has the storage protection advantage, when the lens downward storage state, telescopic support structure 3 and machine body can form the wrap type protection, avoid the lens scratch, collision and dust accumulation, prolong the life of optical assembly, when 90 ° upward projection, can guarantee the heat dissipation effect while avoiding the wire card problem.

[0064] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0065] The above is only used to illustrate the technical scheme of the utility model and is not limited, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of the claims of the utility model.

Claims

1. A universal intelligent projector comprising an intelligent projector body (1), characterized in that, The side wall is connected to the telescopic support structure (3) through a connecting adjusting structure (2), the connecting adjusting structure (2) and the telescopic support structure (3) are connected through a lockable angle rotating connection mode, so as to realize 360° rotation adjustment of the intelligent projection body (1) in the vertical direction; the telescopic support structure (3) includes a fixed column (32) and a telescopic column (33) slidably connected to the fixed column (32), and the telescopic column (33) is provided with an elastic limiting assembly (34) between the fixed column (32), and the sliding position of the telescopic column (33) is locked through the elastic limiting assembly (34), so as to realize height adjustment of the intelligent projection body (1); the telescopic support structure (3) is rotatably installed on the base (4) through a rotating joint assembly (5), so as to realize 360° rotation of the intelligent projection body (1) in the horizontal direction.

2. The gimbal intelligent projector according to claim 1, characterized in that, The connecting adjusting structure (2) includes a fixed seat (21), a connecting shaft (22) and a shaft sleeve (23), the fixed seat (21) is fixed to the intelligent projection body (1) through a fixed rod (14), one end of the connecting shaft (22) is fixedly connected with the fixed seat (21), the other end penetrates through the shaft hole (231) of the shaft sleeve (23) and can rotate around the shaft of the shaft hole (231), at least a friction plate (24) is sleeved on one of the shaft bodies on both sides of the shaft sleeve (23), a limiting nut (25) is threadedly connected to the end of the connecting shaft (22) away from the fixed seat (21), a pressing piece (26) is arranged between the limiting nut (25) and the shaft sleeve (23), and the friction plate (24), the shaft sleeve (23) and the pressing piece (26) form a friction pair by adjusting the limiting nut (25).

3. The gimbal intelligent projector according to claim 2, characterized in that, The pressing piece (26) is in a butterfly structure, the concave surface of the pressing piece (26) is arranged on the side of the friction plate (24), and the convex surface of the pressing piece (26) is arranged on the side of the limiting nut (25), and the maximum circumferential dimension of the pressing piece (26) is smaller than the circumferential dimension of the friction plate (24).

4. The gimbal intelligent projector according to claim 1, wherein, The telescopic support structure (3) includes a support seat (31), at least one fixed column (32) is arranged on the edge of the support seat (31) and extends upward, a telescopic column (33) is slidably connected to the fixed column (32), and an elastic limiting assembly (34) is arranged between the telescopic column (33) and the fixed column (32). The elastic limiting assembly (34) includes a limiting block (341) and an elastic element (342), and the limiting block (341) abuts against the strip-shaped groove (332) on the inner wall of the telescopic column (33) through the elastic element (342).

5. The gimbal intelligent projector according to claim 4, characterized in that, The telescopic column (33) is a hollow structure with an open bottom, the inner wall of the telescopic column (33) is provided with a vertical convex strip (331), and the fixed column (32) is provided with a sliding groove (321) corresponding to the convex strip (331) and in sliding fit with the convex strip (331).

6. The gimbal intelligent projector according to claim 1, wherein, The rotating joint assembly (5) comprises a fixed shaft (51) and a rotating head (52), the fixed shaft (51) is a hollow structure with an opening at the upper end, a plurality of evenly distributed gaps (511) are formed in the side wall of the opening, the plurality of gaps (511) divide the opening part of the fixed shaft (51) into a plurality of connecting strips (512), the outer wall of the connecting strip (512) protrudes outward to form a clamping end (5121), the lower end of the rotating head (52) is provided with a groove (521) matched with the upper end of the fixed shaft (51), when the upper end of the fixed shaft (51) is inserted into the rotating head (52), the groove (521) is matched and clamped with the connecting strip (512).

7. The gimbal intelligent projector according to claim 6, characterized in that, The upper and lower sides of the clamping end (5121) are respectively provided with guide slopes.

8. The gimbal intelligent projector according to claim 1, wherein, The contact surface of the base (4) and the telescopic support structure (3) is embedded with a plurality of circumferentially distributed auxiliary balls (41), and the bottom surface of the telescopic support structure (3) is provided with an annular recess (311) matched with the auxiliary balls (41).

9. The gimbal intelligent projector according to claim 1, wherein, The bottom of the telescopic support structure (3) is provided with an annular protrusion (312), the outer wall of the annular protrusion (312) is provided with a plurality of limiting grooves (3121) with guide arc edges, and the base (4) is provided with an annular groove (42) matched with the annular protrusion (312), the inner wall of the annular groove (42) is provided with an elastic limiting protrusion (421) matched with the limiting groove (3121).

10. The gimbal intelligent projector according to claim 1, wherein, A hanging rope (11) is arranged at the end of the smart projector body (1) away from the projection lens, and a decorative element (12) is arranged on the outer wall of the smart projector body (1).

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