阅读说明：本技术 一种建筑信息模型照明角度调节机构 (Illumination angle adjusting mechanism for building information model ) 是由 杨新新 夏红艳 王金城 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种建筑信息模型照明角度调节机构,包括照明灯头,所述照明灯头后端连接有电源灯座,所述电源灯座的后端对称设有固定夹板,所述固定夹板之间通过活动轴连接有安装框架,所述安装框架内设有上下角度调节装置,所述电源灯座上设有C形板,所述C形板与所述连接块之间通过活动轴活动连接有连接杆,所述安装框架位于所述电机一一端的下方固定设有安装套,所述安装套下方套设有支撑杆,所述支撑杆的底端设有旋转盘,所述旋转盘的下方设有左右角度调节装置,有益效果：这样的装置结构简单,使用方便,可以对照明灯头进行上下角度调节和左右角度调节,且方便对从不同方向对建筑模型进行光照,可以检测建筑模型的光照条件。(The invention discloses a building information model illumination angle adjusting mechanism, which comprises an illumination lamp holder, wherein the rear end of the illumination lamp holder is connected with a power supply lamp holder, the rear end of the power supply lamp holder is symmetrically provided with fixed clamping plates, an installation frame is connected between the fixed clamping plates through a movable shaft, an up-down angle adjusting device is arranged in the installation frame, a C-shaped plate is arranged on the power supply lamp holder, a connecting rod is movably connected between the C-shaped plate and the connecting block through the movable shaft, an installation sleeve is fixedly arranged below one end of a motor of the installation frame, a supporting rod is sleeved below the installation sleeve, the bottom end of the supporting rod is provided with a rotating disk, and a left-right angle adjusting device is arranged below the rotating disk, and the building information model illumination angle adjusting mechanism has the advantages that: such device simple structure, convenient to use can carry out angle modulation about and to the lighting lamp holder, and conveniently shine building model from different directions, can detect building model's illumination condition.)

1. The building information model illumination angle adjusting mechanism comprises an illumination lamp holder (1), wherein the rear end of the illumination lamp holder (1) is connected with a power lamp holder (2), the rear end of the power lamp holder (2) is symmetrically provided with fixing clamping plates (3), an installation frame (5) is connected between the fixing clamping plates (3) through a movable shaft (4), an upper angle adjusting device and a lower angle adjusting device (6) are arranged in the installation frame (5), the upper angle adjusting device and the lower angle adjusting device (6) comprise outer shells (7), one end in each outer shell (7) is provided with a bearing (8), the inner ring of each bearing (8) extends to the other end of each outer shell (7) and is provided with a thread transmission rod (9), the other end of each thread transmission rod (9) extends to the outer shell (7) of each outer shell (7) and is provided with a motor I (10), and the thread transmission rod (9) is sleeved with an inner thread bearing sleeve (11), the outer ring top of female thread bearing housing (11) is equipped with extension piece (12), the top of extension piece (12) is equipped with slider (13), the top of shell body (7) be equipped with slider (13) assorted spout (14), the outer lane bottom of female thread bearing housing (11) is equipped with connecting block (15), be equipped with C shaped plate (16) on power lamp stand (2), C shaped plate (16) with there is connecting rod (18) through loose axle (17) swing joint between connecting block (15), installation frame (5) are located the below of motor (10) one end is fixed and is equipped with installation cover (19), installation cover (19) below cover is equipped with bracing piece (20), the bottom of bracing piece (20) is equipped with rotary disk (21), angle adjusting device (22) about the below of rotary disk (21), control angle adjusting device (22) and include outer base (23), opening (24) have been seted up on outer base (23), rotary disk (21) below is equipped with and runs through connecting seat (25) of opening (24), the bottom of connecting seat (25) is equipped with bearing housing (26), bottom center department is equipped with connecting plate (53) in outer base (23), be connected with bull stick (27) between bearing housing (26) inner circle, be equipped with bevel gear (28) on bull stick (27), the meshing of one side of bevel gear (28) has bevel gear two (29), one side of bevel gear two (29) is connected with motor two (31) through transfer line (30).

2. The illumination angle adjusting mechanism of the building information model according to claim 1, wherein a mounting bottom plate (32) is arranged below the left and right angle adjusting device (22), mounting side plates (33) are arranged on two sides of the mounting bottom plate (32), and threaded holes (34) are formed in the mounting side plates (33).

3. The illumination angle adjusting mechanism for the building information model according to claim 1, wherein a connecting column (35) is symmetrically arranged below the rotating disc (21), a guide wheel (36) is movably arranged at the bottom end of the connecting column (35), and a circular guide groove (37) matched with the guide wheel (36) is formed in the outer base (23).

4. The illumination angle adjusting mechanism for the building information model according to claim 1, wherein a through hole (38) is formed in one side of the outer base (23) far away from the second motor (31), a threaded extension rod (39) penetrates through the through hole (38), a limit gear (40) is arranged at one end of the threaded extension rod (39) located in the outer base (23), and a limit nut (41) is arranged at the outer end of the threaded extension rod (39).

5. The illumination angle adjusting mechanism for the building information model according to claim 1, wherein the illumination lamp holder (1) comprises an outer protective shell (42), an illumination lamp (43) is arranged in the outer protective shell (42), a transparent glass cover (44) is arranged on the outer protective shell (42), mounting plates (45) are arranged at two ends of the transparent glass cover (44), and the mounting plates (45) are mounted with the outer protective shell (42) through screws (46).

6. The illumination angle adjustment mechanism of the building information model according to claim 5, characterized in that an arc-shaped reflector (47) is arranged in the outer protective shell (42), and the arc-shaped reflector (47) is connected with the illumination lamp (43).

7. The illumination angle adjusting mechanism for the building information model according to claim 6, wherein limiting devices (48) are arranged on two sides of the inner wall of the outer protective shell (42), each limiting device (48) comprises a positioning side plate (49), a C-shaped groove (50) is arranged on each positioning side plate (49), and an elastic limiting plate (51) is arranged on the inner side of each C-shaped groove (50).

8. The illumination angle adjustment mechanism for the building information model according to claim 7, wherein a heat absorbing plate (52) is provided in the C-shaped groove (50).

Technical Field

The invention relates to the technical field of building model illumination, in particular to a building information model illumination angle adjusting mechanism.

Background

The building information model technology is a datamation tool applied to engineering design, construction and management, and by integrating the datamation and informatization models of buildings, sharing and transmitting are carried out in the whole life cycle process of project planning, operation and maintenance, so that engineering technicians can correctly understand and efficiently respond to various building information, a foundation for cooperative work is provided for design teams and all building main bodies including buildings and operation units, and the datamation tool plays an important role in improving production efficiency, saving cost and shortening construction period. The building information model is displayed by using the lighting mechanism.

Most illumination adjustment mechanism structure singleness in the existing market adopts lighting apparatus such as incandescent lamp to throw light on mostly, and it is all fixed mounting on the sand table, leads to the unable regulation of its angle, can not satisfy the demand of staff's regulation of illumination angle, has hindered people to the observation of building information model.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an illumination angle adjusting mechanism of a building information model, which aims to overcome the technical problems in the prior related art.

The technical scheme of the invention is realized as follows:

a building information model illumination angle adjusting mechanism comprises an illumination lamp holder, wherein the rear end of the illumination lamp holder is connected with a power lamp holder, the rear end of the power lamp holder is symmetrically provided with fixed clamping plates, an installation frame is connected between the fixed clamping plates through a movable shaft, an upper angle adjusting device and a lower angle adjusting device are arranged in the installation frame, the upper angle adjusting device and the lower angle adjusting device comprise outer shells, one ends in the outer shells are provided with bearings, inner rings of the bearings extend to the other ends of the outer shells and are provided with threaded transmission rods, the other ends of the threaded transmission rods extend to the outside of the outer shells and are provided with a motor I, the threaded transmission rods are sleeved with inner thread bearing sleeves, the tops of outer rings of the inner thread bearing sleeves are provided with extending blocks, the tops of the extending blocks are provided with sliding grooves matched with the sliding blocks, and the bottoms of the outer rings of the inner thread bearing sleeves are provided with connecting blocks, a C-shaped plate is arranged on the power lamp holder, a connecting rod is movably connected between the C-shaped plate and the connecting block through a movable shaft, the lower part of one end of the motor of the installation frame is fixedly provided with an installation sleeve, a support rod is sleeved under the installation sleeve, the bottom end of the supporting rod is provided with a rotating disk, a left and right angle adjusting device is arranged below the rotating disk, the left and right angle adjusting device comprises an outer base, an opening is arranged on the outer base, a connecting seat penetrating through the opening is arranged below the rotating disc, the bottom end of the connecting seat is provided with a bearing sleeve, the center of the bottom in the outer base is provided with a connecting plate, the bearing sleeve is characterized in that a rotating rod is connected between the inner rings of the bearing sleeve, a first bevel gear is arranged on the rotating rod, a second bevel gear is meshed with one side of the first bevel gear, and a second motor is connected with one side of the second bevel gear through a transmission rod.

Furthermore, a mounting bottom plate is arranged below the left-right angle adjusting device, mounting side plates are arranged on two sides of the mounting bottom plate, and threaded holes are formed in the mounting side plates.

Furthermore, connecting columns are symmetrically arranged below the rotating disc, guide wheels are movably arranged at the bottom ends of the connecting columns, and circular guide grooves matched with the guide wheels are formed in the outer base.

Furthermore, one side of the outer base, which is far away from the second motor, is provided with a through hole, a thread extension rod penetrates through the through hole, one end of the thread extension rod, which is located in the outer base, is provided with a limit gear, and the outer end of the thread extension rod is provided with a limit nut.

Further, the illumination lamp holder includes the outer protective housing, be equipped with the light in the outer protective housing, be equipped with the transparent glass cover on the outer protective housing, the both ends of transparent glass cover are equipped with the mounting panel, the mounting panel pass through the screw with the outer protective housing installation.

Further, be equipped with arc reflector panel in the outer protective housing, arc reflector panel with the light is connected.

Further, the inner wall both sides of outer protective housing are equipped with stop device, stop device is including the location curb plate, be equipped with the C-shaped groove on the location curb plate, the inboard in C-shaped groove is equipped with the elasticity limiting plate.

Furthermore, a heat absorption plate is arranged in the C-shaped groove.

The invention provides a building information model illumination angle adjusting mechanism, which has the following beneficial effects:

(1) the utility model discloses a building model, including the light head, the installation frame is equipped with the movable shaft, be equipped with angle adjusting device about the installation frame, the installation frame is located the fixed installation cover that is equipped with in below of a motor one end, installation cover below cover is equipped with the bracing piece, the bottom of bracing piece is equipped with the rotary disk, angle adjusting device about the below of rotary disk is equipped with, such device simple structure, high durability and convenient use, angle adjustment about can going on to the light head and angle adjustment about with, and conveniently shine building model from different directions, can detect building model's illumination condition.

(2) The installation side plate is provided with a threaded hole, and the installation side plate is matched with the threaded hole to facilitate the integral installation of equipment.

(3) The connecting columns are symmetrically arranged below the rotating disk, the guide wheels are movably arranged at the bottom ends of the connecting columns, circular guide grooves matched with the guide wheels are formed in the outer base, and the guide wheels are matched with the circular guide grooves, so that the stability of the rotating disk during rotation is improved.

(4) The through hole has been seted up to one side of motor two to the base is kept away from outward, run through in the through hole and be equipped with the screw extension rod, the screw extension rod is located one end in the outer base is equipped with limit gear, the screw extension rod outer end is equipped with stop nut, utilizes screw extension rod cooperation through-hole, makes limit gear carry on spacingly to bevel gear one to utilize stop nut to fix, arrive spacing effect together to bevel gear, prevent that the rotary disk from rotating.

(5) The illuminating lamp head comprises an outer protective shell, an illuminating lamp is arranged in the outer protective shell, a transparent glass cover is arranged on the outer protective shell, mounting plates are arranged at two ends of the transparent glass cover, the mounting plates are mounted on the outer protective shell through screws, and the transparent glass cover is utilized to protect the illuminating lamp.

(6) The arc-shaped light reflecting piece is arranged in the outer protective shell and connected with the illuminating lamp, and light generated by the illuminating lamp can be refracted to increase brightness.

(7) The inner wall both sides at the protective housing are equipped with stop device, stop device is including the location curb plate, be equipped with the C-shaped groove on the location curb plate, the inboard in C-shaped groove is equipped with the elasticity limiting plate, utilizes C-shaped groove cooperation elasticity limiting plate, can play spacing effect to the light.

(8) And the heat absorption plate is arranged in the C-shaped groove and can absorb heat generated by the illuminating lamp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front view of an illumination angle adjustment mechanism for a building information model according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an up-down angle adjusting device in a lighting angle adjusting mechanism of a building information model according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a left-right angle adjusting device in an illumination angle adjusting mechanism of a building information model according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an illumination lamp head in an illumination angle adjusting mechanism of a building information model according to an embodiment of the invention;

fig. 5 is a schematic structural diagram of a limiting device in an illumination angle adjusting mechanism of a building information model according to an embodiment of the invention.

In the figure:

1. a lighting lamp cap; 2. a power supply lamp holder; 3. fixing the clamping plate; 4. a movable shaft; 5. a mounting frame; 6. an up-down angle adjusting device; 7. an outer housing; 8. a bearing; 9. a threaded drive link; 10. a first motor; 11. an internal thread bearing bush; 12. an extension block; 13. a slider; 14. a chute; 15. connecting blocks; 16. a C-shaped plate; 17. a movable shaft; 18. a connecting rod; 19. installing a sleeve; 20. a support bar; 21. rotating the disc; 22. a left-right angle adjusting device; 23. an outer base; 24. an opening; 25. a connecting seat; 26. a bearing housing; 27. a rotating rod; 28. a first bevel gear; 29. a second bevel gear; 30. a transmission rod; 31. a second motor; 32. mounting a bottom plate; 33. installing a side plate; 34. a threaded hole; 35. connecting columns; 36. a guide wheel; 37. a circular guide groove; 38. a through hole; 39. a threaded extension rod; 40. a limit gear; 41. a limit nut; 42. an outer protective shell; 43. an illuminating lamp; 44. a transparent glass cover; 45. mounting a plate; 46. a screw; 47. an arc-shaped light reflecting sheet; 48. a limiting device; 49. positioning the side plate; 50. a C-shaped groove; 51. an elastic limit plate; 52. a heat absorbing plate; 53. a connecting plate.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1 to 5, the illumination angle adjusting mechanism for the building information model according to the embodiment of the present invention includes an illumination lamp head 1, a power lamp holder 2 is connected to a rear end of the illumination lamp head 1, fixed clamping plates 3 are symmetrically arranged at a rear end of the power lamp holder 2, an installation frame 5 is connected between the fixed clamping plates 3 through a movable shaft 4, an up-down angle adjusting device 6 is arranged in the installation frame 5, the up-down angle adjusting device 6 includes an outer housing 7, a bearing 8 is arranged at one end in the outer housing 7, a threaded transmission rod 9 is arranged at the other end of the inner ring of the bearing 8 extending to the outer housing 7, a motor 10 is arranged at the other end of the threaded transmission rod 9 extending to the outer housing 7 of the outer housing 7, an internal thread bearing sleeve 11 is sleeved on the threaded transmission rod 9, an extension block 12 is arranged at the top of the outer ring of the internal thread bearing sleeve 11, the top of extension piece 12 is equipped with slider 13, the top of shell body 7 be equipped with slider 13 assorted spout 14, the outer lane bottom of female thread bearing housing 11 is equipped with connecting block 15, be equipped with C shaped plate 16 on the power lamp stand 2, C shaped plate 16 with there is connecting rod 18 between the connecting block 15 through loose axle 17 swing joint, installation frame 5 is located the below of 10 one end of motor is fixed and is equipped with installation cover 19, the cover is equipped with bracing piece 20 below installation cover 19, the bottom of bracing piece 20 is equipped with rotary disk 21, the below of rotary disk 21 is equipped with controls angle adjusting device 22, control angle adjusting device 22 includes outer base 23, open-ended 24 has been seted up on outer base 23, rotary disk 21 below is equipped with the connecting seat 25 that runs through open-ended 24, the bottom of connecting seat 25 is equipped with bearing housing 26, the outer base 23 is provided with a connecting plate 53 at the center of the bottom, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, a first bevel gear 28 is arranged on the rotating rod 27, one side of the first bevel gear 28 is meshed with a second bevel gear 29, and one side of the second bevel gear 29 is connected with a second motor 31 through a transmission rod 30.

According to the scheme of the invention, the rear end of the lighting lamp holder 1 is connected with the power lamp holder 2, the rear ends of the power lamp holders 2 are symmetrically provided with the fixed clamping plates 3, the fixed clamping plates 3 are connected with the mounting frame 5 through the movable shaft 4, the mounting frame 5 is internally provided with the up-down angle adjusting device 6, the up-down angle adjusting device 6 comprises an outer shell 7, one end in the outer shell 7 is provided with the bearing 8, the inner ring of the bearing 8 extends to the other end of the outer shell 7 and is provided with the threaded transmission rod 9, the other end of the threaded transmission rod 9 extends to the outside of the outer shell 7 and is provided with the motor I10, the threaded transmission rod 9 is sleeved with the internal thread bearing sleeve 11, the top of the outer ring of the internal thread bearing sleeve 11 is provided with the extending block 12, the top of the extending block 12 is provided with the sliding block 13, the top of the outer shell 7 is provided with the sliding groove 14 matched with the sliding block 13, the bottom of the outer ring of the internal thread bearing sleeve 11 is provided with a connecting block 15, the power supply lamp holder 2 is provided with a C-shaped plate 16, the C-shaped plate 16 is movably connected with the connecting block 15 through a movable shaft 17, the mounting frame 5 is positioned below one end of the motor 10 and is fixedly provided with a mounting sleeve 19, a supporting rod 20 is sleeved below the mounting sleeve 19, the bottom end of the supporting rod 20 is provided with a rotating disk 21, a left-right angle adjusting device 22 is arranged below the rotating disk 21, the left-right angle adjusting device 22 comprises an outer base 23, an opening 24 is formed in the outer base 23, a connecting seat 25 penetrating through the opening 24 is arranged below the rotating disk 21, the bottom end of the connecting seat 25 is provided with a bearing sleeve 26, a connecting plate 53 is arranged at the center of the inner bottom of the outer base 23, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, and a bevel gear I28 is arranged on the rotating rod 27, when the device is used, firstly, the movable shaft 4 is utilized to movably connect the fixed splint 3 with the installation frame 5, so that the installation connection can be realized, when the up-and-down angle adjustment is required, the motor I10 is started to drive the threaded transmission rod 9 to rotate, the internal thread bearing sleeve 11 can translate on the internal thread bearing sleeve by utilizing the matching of the slide block 13 and the chute 14, the connecting rod 18 is matched with the C-shaped plate 16 to generate an elevation angle or a depression angle for the power supply lamp holder 2, so that the up-and-down angle adjustment is carried out on the lighting lamp holder 1, when the left-and-right angle adjustment is required, the motor II 31 is started to drive the bevel gear II 29 to rotate, so that the bevel gear I28 drives the rotating rod 27 to rotate, and the bearing sleeve 26 and the connecting plate 53 are matched to drive the rotating disk 21 to rotate by the connecting seat 25, thereby make bracing piece 20 rotate, make the illumination lamp holder 1 and the power lamp stand 2 of top rotate to angle modulation about carrying out, such device simple structure, convenient to use can carry out angle modulation about and angle modulation about and to illumination lamp holder 1, and conveniently shine building model from different directions, can detect building model's illumination condition.

Example two:

as shown in fig. 3, a power lamp holder 2 is connected to the rear end of the lighting lamp holder 1, fixed clamping plates 3 are symmetrically arranged at the rear end of the power lamp holder 2, an installation frame 5 is connected between the fixed clamping plates 3 through a movable shaft 4, an upper and lower angle adjusting device 6 is arranged in the installation frame 5, the upper and lower angle adjusting device 6 comprises an outer shell 7, a bearing 8 is arranged at one end in the outer shell 7, a threaded transmission rod 9 is arranged at the other end of the outer shell 7, which extends to the outer shell 7, of the outer shell 7, a motor 10 is arranged at the other end of the threaded transmission rod 9, an inner threaded bearing sleeve 11 is sleeved on the threaded transmission rod 9, an extension block 12 is arranged at the top of the outer ring of the inner threaded bearing sleeve 11, a slide block 13 is arranged at the top of the extension block 12, and a slide groove 14 matched with the slide block 13 is arranged at the top of the outer shell 7, the bottom of the outer ring of the internal thread bearing sleeve 11 is provided with a connecting block 15, the power supply lamp holder 2 is provided with a C-shaped plate 16, the C-shaped plate 16 is movably connected with the connecting block 15 through a movable shaft 17, the mounting frame 5 is positioned below one end of the motor 10 and is fixedly provided with a mounting sleeve 19, a supporting rod 20 is sleeved below the mounting sleeve 19, the bottom end of the supporting rod 20 is provided with a rotating disk 21, a left-right angle adjusting device 22 is arranged below the rotating disk 21, the left-right angle adjusting device 22 comprises an outer base 23, an opening 24 is formed in the outer base 23, a connecting seat 25 penetrating through the opening 24 is arranged below the rotating disk 21, the bottom end of the connecting seat 25 is provided with a bearing sleeve 26, a connecting plate 53 is arranged at the center of the inner bottom of the outer base 23, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, and a bevel gear I28 is arranged on the rotating rod 27, a second bevel gear 29 is meshed with one side of the first bevel gear 28, one side of the second bevel gear 29 is connected with a second motor 31 through a transmission rod 30, connecting columns 35 are symmetrically arranged below the rotating disc 21, guide wheels 36 are movably arranged at the bottom ends of the connecting columns 35, circular guide grooves 37 matched with the guide wheels 36 are formed in the outer base 23, and the guide wheels 36 are matched with the circular guide grooves 37, so that the stability of the rotating disc 21 during rotation is improved;

example three:

as shown in fig. 3, a power lamp holder 2 is connected to the rear end of the lighting lamp holder 1, fixed clamping plates 3 are symmetrically arranged at the rear end of the power lamp holder 2, an installation frame 5 is connected between the fixed clamping plates 3 through a movable shaft 4, an upper and lower angle adjusting device 6 is arranged in the installation frame 5, the upper and lower angle adjusting device 6 comprises an outer shell 7, a bearing 8 is arranged at one end in the outer shell 7, a threaded transmission rod 9 is arranged at the other end of the outer shell 7, which extends to the outer shell 7, of the outer shell 7, a motor 10 is arranged at the other end of the threaded transmission rod 9, an inner threaded bearing sleeve 11 is sleeved on the threaded transmission rod 9, an extension block 12 is arranged at the top of the outer ring of the inner threaded bearing sleeve 11, a slide block 13 is arranged at the top of the extension block 12, and a slide groove 14 matched with the slide block 13 is arranged at the top of the outer shell 7, the bottom of the outer ring of the internal thread bearing sleeve 11 is provided with a connecting block 15, the power supply lamp holder 2 is provided with a C-shaped plate 16, the C-shaped plate 16 is movably connected with the connecting block 15 through a movable shaft 17, the mounting frame 5 is positioned below one end of the motor 10 and is fixedly provided with a mounting sleeve 19, a supporting rod 20 is sleeved below the mounting sleeve 19, the bottom end of the supporting rod 20 is provided with a rotating disk 21, a left-right angle adjusting device 22 is arranged below the rotating disk 21, the left-right angle adjusting device 22 comprises an outer base 23, an opening 24 is formed in the outer base 23, a connecting seat 25 penetrating through the opening 24 is arranged below the rotating disk 21, the bottom end of the connecting seat 25 is provided with a bearing sleeve 26, a connecting plate 53 is arranged at the center of the inner bottom of the outer base 23, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, and a bevel gear I28 is arranged on the rotating rod 27, a second bevel gear 29 is meshed with one side of the first bevel gear 28, one side of the second bevel gear 29 is connected with a second motor 31 through a transmission rod 30, a through hole 38 is formed in one side, away from the second motor 31, of the outer base 23, a threaded extension rod 39 penetrates through the through hole 38, a limiting gear 40 is arranged at one end, located in the outer base 23, of the threaded extension rod 39, a limiting nut 41 is arranged at the outer end of the threaded extension rod 39, the threaded extension rod 39 is matched with the through hole 38, so that the limiting gear 40 limits the first bevel gear 28, the limiting nut 41 is used for fixing, the first bevel gear 28 is limited, and the rotating disc 21 is prevented from rotating;

example four:

as shown in fig. 4, a power lamp holder 2 is connected to the rear end of the lighting lamp holder 1, fixed clamping plates 3 are symmetrically arranged at the rear end of the power lamp holder 2, an installation frame 5 is connected between the fixed clamping plates 3 through a movable shaft 4, an upper and lower angle adjusting device 6 is arranged in the installation frame 5, the upper and lower angle adjusting device 6 comprises an outer shell 7, a bearing 8 is arranged at one end in the outer shell 7, a threaded transmission rod 9 is arranged at the other end of the outer shell 7, which extends to the outer shell 7, of the outer shell 7, a motor 10 is arranged at the other end of the threaded transmission rod 9, an inner threaded bearing sleeve 11 is sleeved on the threaded transmission rod 9, an extension block 12 is arranged at the top of the outer ring of the inner threaded bearing sleeve 11, a slide block 13 is arranged at the top of the extension block 12, and a slide groove 14 matched with the slide block 13 is arranged at the top of the outer shell 7, the bottom of the outer ring of the internal thread bearing sleeve 11 is provided with a connecting block 15, the power supply lamp holder 2 is provided with a C-shaped plate 16, the C-shaped plate 16 is movably connected with the connecting block 15 through a movable shaft 17, the mounting frame 5 is positioned below one end of the motor 10 and is fixedly provided with a mounting sleeve 19, a supporting rod 20 is sleeved below the mounting sleeve 19, the bottom end of the supporting rod 20 is provided with a rotating disk 21, a left-right angle adjusting device 22 is arranged below the rotating disk 21, the left-right angle adjusting device 22 comprises an outer base 23, an opening 24 is formed in the outer base 23, a connecting seat 25 penetrating through the opening 24 is arranged below the rotating disk 21, the bottom end of the connecting seat 25 is provided with a bearing sleeve 26, a connecting plate 53 is arranged at the center of the inner bottom of the outer base 23, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, and a bevel gear I28 is arranged on the rotating rod 27, one side of the first bevel gear 28 is engaged with a second bevel gear 29, one side of the second bevel gear 29 is connected with a second motor 31 through a transmission rod 30, the lighting lamp head 1 comprises an outer protective shell 42, a lighting lamp 43 is arranged in the outer protective shell 42, a transparent glass cover 44 is arranged on the outer protective shell 42, mounting plates 45 are arranged at two ends of the transparent glass cover 44, the mounting plates 45 are mounted with the outer protective shell 42 through screws 46, the transparent glass cover 44 is used for protecting the lighting lamp 43, an arc-shaped reflector 47 is arranged in the outer protective shell 42, and the arc-shaped reflector 47 is connected with the lighting lamp 43 and can refract light generated by the lighting lamp 43 to increase brightness;

example five:

as shown in fig. 5, a power lamp holder 2 is connected to the rear end of the lighting lamp holder 1, fixed clamping plates 3 are symmetrically arranged at the rear end of the power lamp holder 2, an installation frame 5 is connected between the fixed clamping plates 3 through a movable shaft 4, an upper and lower angle adjusting device 6 is arranged in the installation frame 5, the upper and lower angle adjusting device 6 comprises an outer shell 7, a bearing 8 is arranged at one end in the outer shell 7, a threaded transmission rod 9 is arranged at the other end of the outer shell 7, which extends to the outer shell 7, of the outer shell 7, a motor 10 is arranged at the other end of the threaded transmission rod 9, an inner threaded bearing sleeve 11 is sleeved on the threaded transmission rod 9, an extension block 12 is arranged at the top of the outer ring of the inner threaded bearing sleeve 11, a slide block 13 is arranged at the top of the extension block 12, and a slide groove 14 matched with the slide block 13 is arranged at the top of the outer shell 7, the bottom of the outer ring of the internal thread bearing sleeve 11 is provided with a connecting block 15, the power supply lamp holder 2 is provided with a C-shaped plate 16, the C-shaped plate 16 is movably connected with the connecting block 15 through a movable shaft 17, the mounting frame 5 is positioned below one end of the motor 10 and is fixedly provided with a mounting sleeve 19, a supporting rod 20 is sleeved below the mounting sleeve 19, the bottom end of the supporting rod 20 is provided with a rotating disk 21, a left-right angle adjusting device 22 is arranged below the rotating disk 21, the left-right angle adjusting device 22 comprises an outer base 23, an opening 24 is formed in the outer base 23, a connecting seat 25 penetrating through the opening 24 is arranged below the rotating disk 21, the bottom end of the connecting seat 25 is provided with a bearing sleeve 26, a connecting plate 53 is arranged at the center of the inner bottom of the outer base 23, a rotating rod 27 is connected between inner rings of the bearing sleeve 26, and a bevel gear I28 is arranged on the rotating rod 27, one side of the first bevel gear 28 is engaged with a second bevel gear 29, one side of the second bevel gear 29 is connected with a second motor 31 through a transmission rod 30, two sides of the inner wall of the outer protective shell 42 are provided with limiting devices 48, each limiting device 48 comprises a positioning side plate 49, a C-shaped groove 50 is formed in each positioning side plate 49, an elastic limiting plate 51 is arranged on the inner side of each C-shaped groove 50, and the C-shaped grooves 50 are matched with the elastic limiting plates 51 to limit the illuminating lamp 43.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when in use, the fixed clamp plate 3 is movably connected with the mounting frame 5 by the movable shaft 4, so that the mounting connection can be realized, when the up-down angle adjustment is required, the first motor 10 is started to drive the threaded transmission rod 9 to rotate, the internal thread bearing sleeve 11 can translate on the sliding block 13 and the sliding groove 14 by matching, the connecting rod 18 is matched with the C-shaped plate 16 to generate an elevation angle or a depression angle for the power socket 2, so as to adjust the up-down angle of the lighting lamp holder 1, when the left-right angle adjustment is required, the second motor 31 is started to drive the bevel gear 29 to rotate, so that the bevel gear 28 drives the rotating rod 27 to rotate, the bearing sleeve 26 and the connecting plate 53 are matched, so that the connecting seat 25 drives the rotating disk 21 to rotate, so as to rotate the supporting rod 20, so as to rotate the lighting lamp holder 1 and the power socket 2 above, so as to adjust the left-right angle, such device simple structure, convenient to use can carry out angle modulation about and angle modulation about with to the lighting lamp holder 1, and conveniently shines building model from different directions, can detect building model's illumination condition.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.