CN219222294U

CN219222294U - Interactive ground projection science popularization lamp box

Info

Publication number: CN219222294U
Application number: CN202320722167.3U
Authority: CN
Inventors: 文建平
Original assignee: Anhui Yichuang Culture Development Co ltd
Current assignee: Anhui Yichuang Culture Development Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-20
Anticipated expiration: 2033-04-04

Abstract

The utility model belongs to the field of projection lamp boxes, and discloses an interactive ground projection science popularization lamp box which is used for solving the problem that the existing projection lamp box projects content in a fixed area and is not easy to attract tourists. It includes the mount pad, is fixed in the mounting panel of mount pad bottom, rotates to connect in the stack shell of mounting panel bottom, and is fixed in the safety cover of stack shell bottom, still includes: a fixing ring: the fixed plate is fixed at the bottom of the mounting plate and is concentrically arranged with the mounting plate; metal ring one: the bottom of the fixing ring extends into the fixing ring and is fixedly connected with the fixing ring, and the top of the fixing ring penetrates through the mounting plate and extends into the mounting seat; metal ring II: the bottom of the fixing ring extends into the fixing ring and is fixedly connected with the fixing ring, and the top of the fixing ring penetrates through the mounting plate and extends into the mounting seat; slider one: is fixed on the inner wall of the opening at the top of the cylinder body. The utility model has simple structure, reasonable design and wide application range, can adjust the ground projection position, can attract tourists to stay for watching, and has good popular science effect.

Description

Interactive ground projection science popularization lamp box

Technical Field

The utility model relates to the technical field of projection lamp boxes, in particular to an interactive ground projection science popularization lamp box.

Background

The ground projection lamp box uses projection equipment, applies optical projection principle, adopts high-brightness light source to project the image or text content on the negative film onto the ground, and forms the content with very rich visual impact; as the use demands of various industries increase, the use of ground projection lamp boxes is popularized;

however, the projection screen of the existing ground projection lamp box is only in a fixed area, when tourists walk around, the tourists cannot interest in the ground projection lamp box, and the display effect of the contents is poor, so that it is highly required to design an interactive ground projection science popularization lamp box for solving the problems.

Disclosure of Invention

The utility model aims to solve the problems that the prior projection lamp box projects content in a fixed area and is not easy to attract tourists in the prior art, and provides an interactive ground projection science popularization lamp box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an interactive ground projection science popularization lamp box, includes the mount pad, is fixed in the mounting panel of mount pad bottom, rotates to be connected in the stack shell of mounting panel bottom to and be fixed in the safety cover of stack shell bottom, still includes: a fixing ring: the fixed plate is fixed at the bottom of the mounting plate and is concentrically arranged with the mounting plate; metal ring one: the bottom of the fixing ring extends into the fixing ring and is fixedly connected with the fixing ring, and the top of the fixing ring penetrates through the mounting plate and extends into the mounting seat; metal ring II: the bottom of the fixing ring extends into the fixing ring and is fixedly connected with the fixing ring, and the top of the fixing ring penetrates through the mounting plate and extends into the mounting seat; slider one: the first sliding block is in a concave shape and is in sliding connection with the fixed ring; the second sliding block is fixed on the inner wall of the other side of the opening at the top of the cylinder body, and has the same structure as the first sliding block; connecting block one: the second sliding block is fixed at the bottom of the second sliding block; the second connecting block is the same as the first connecting block and is fixed at the bottom of the first sliding block; arc metal block one: the connecting block is fixed at the bottom of the first connecting block; the arc-shaped metal block II is fixed at the bottom of the connecting block II and has the same structure as the arc-shaped metal block I; arc metal block three: the sliding connection is arranged at the bottom of the arc-shaped metal block I; the arc-shaped metal block IV has the same structure as the arc-shaped metal block III and is connected to the bottom of the arc-shaped metal block II in a sliding manner; and (3) connecting line I: the first arc-shaped metal block penetrates through the second sliding block and is connected with the first metal ring; the second connecting wire is connected with the second metal ring and the second arc-shaped metal block; annular contacts I and annular contacts II are respectively arranged on the end surfaces of the metal ring I and the metal ring II, which are far away from each other; the contact I is provided with a Y-shaped contact III in a pressing mode, and the Y-shaped contact III is connected with the contact I in a sliding mode; the second contact is provided with a fourth contact which is connected with the second contact in a sliding way, and the fourth contact is connected with the second connecting wire; projection box: the projection box is rotatably connected to the inside of the barrel body, the top of the projection box is semi-cylindrical, and the arc-shaped metal block III and the arc-shaped metal block IV are respectively fixed at two ends of the top of the projection box; a second driving motor for enabling the projection box to rotate in the cylinder body is fixed on the inner wall of the top of the projection box; inner fluted disc: the inner tooth disk is fixed on the inner wall of the first sliding block and the inner wall of the second sliding block, which are close to each other, and is rotationally connected to the bottom of the mounting plate, and the inner tooth disk is driven by a first driving motor arranged on the mounting plate.

Preferably, the inner wall of one side of the barrel body is fixed with a cross rod, the other end of the cross rod is fixed with a fixing disc which is arranged vertically, the fixing disc is embedded and connected onto the outer wall of the projection box in a rotating mode, the inner wall of the other side of the barrel body is fixed with a cylinder which is arranged horizontally, the other end of the cylinder penetrates through the side wall of the projection box and is fixed with a gear II which is positioned in the barrel body, a gear III is meshed above the gear II, and the gear III is fixed at the output end of a driving motor II to realize the rotation of the projection box in the barrel body.

Preferably, the output end of the first driving motor penetrates through the top of the mounting plate and is fixedly provided with a first gear, and the first gear is meshed with the inner toothed disc to realize synchronous rotation of the inner fluted disc, the first sliding block, the second sliding block and the cylinder body.

Preferably, the outer wall of the opening of the cylinder body is provided with an annular protruding block, the bottom of the mounting plate is fixedly provided with an annular pressing table through screws, the protruding block is pressed between the pressing table and the mounting plate, and the pressing table and the mounting plate are rotationally connected with the protruding block to realize the limit of the cylinder body.

Preferably, the top of mount pad is equipped with two wiring holes, and the zero line and the live wire of commercial power pass through two the wiring hole is connected with metal ring one and metal ring two respectively, is equipped with the insulating ring that is fixed in the mounting panel top between metal ring one and the metal ring two.

Preferably, the top of the inner wall of the projection box is fixedly provided with a storage battery, the arc-shaped metal block III and the arc-shaped metal block IV are respectively connected to the anode and the cathode of the storage battery through electric wires in two insulating pipes, and when a mains supply interface is not reserved on the installation surface, the device is matched with the replaceable storage battery for use.

The beneficial effects of the utility model are as follows:

1. the deflection of the irradiation angle of the cylinder body is realized by the matching of the cylinder body, the driving motor II, the rack III and the cylinder, the projection irradiation range is improved, the cylinder body can rotate by the design of the driving motor I, the internal gear, the slide block I and the slide block II, when the fish-catching-up device is used in an aquarium, the picture effect of fish-catching-around can be projected, tourists can be attracted to stay for watching, related characters can be cast, and a good popular science effect is achieved;

2. the first metal ring, the second metal ring, the first contact to the fourth contact, the first sliding block, the second sliding block and the first arc-shaped metal block to the fourth arc-shaped metal block are designed, the similar cylinder body rotates, the power of the first driving motor and the second driving motor is not broken, and the device can be continuously used;

3. through the built-in battery of design, make the device can be applicable to and use for reserving the installation face of commercial power interface, improved the application scope of device greatly, have good market competition and spreading value.

Drawings

FIG. 1 is a schematic diagram of an interactive ground projection science popularization lamp box according to the present utility model;

FIG. 2 is a schematic view of the interior of an interactive floor projection science popularization lamp box according to the present utility model;

FIG. 3 is a schematic diagram showing the mounting position relationship between the inner gear disc and the fixing ring in an interactive ground projection science popularization lamp box;

fig. 4 is an enlarged view of the connection between the second slider and the fixing ring in the interactive ground projection science popularization lamp box provided by the utility model.

In the figure: 10. a mounting plate; 11. a mounting base; 111. a wiring hole; 112. an insulating ring; 12. a barrel body; 121. a bump; 122. a pressing table; 13. a protective cover; 20. a fixing ring; 21. a first metal ring; 22. a second metal ring; 23. a first gear; 24. driving a first motor; 30. an inner fluted disc; 31. a first sliding block; 32. a second slide block; 33. a first contact; 34. a third contact; 35. a first connecting wire; 40. a first connecting block; 41. arc-shaped metal block I; 42. arc-shaped metal blocks III; 50. a projection box; 51. a second driving motor; 52. a third gear; 53. a second gear; 54. a cylinder; 55. a fixed plate; 56. a storage battery; 57. an insulating tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment one:

referring to fig. 1-4, an interactive ground projection science popularization lamp box, including mount pad 11, be fixed in mounting panel 10 of mount pad 11 bottom, rotate and connect in the stack shell 12 of mounting panel 10 bottom, and be fixed in the safety cover 13 of stack shell 12 bottom, stack shell 12 opening part outer wall is equipped with annular lug 121, the bottom of mounting panel 10 has annular platform 122 through the fix with screw, the lug 121 is pressed and is located between platform 122 and mounting panel 10, platform 122 and mounting panel 10 all rotate with lug 121 to be connected, realize spacing of stack shell 12, still include:

the fixing ring 20: is fixed at the bottom of the mounting plate 10 and is concentrically arranged with the mounting plate; metal ring one 21: the bottom of the fixing ring extends into the fixing ring 20 and is fixedly connected, and the top of the fixing ring penetrates through the mounting plate 10 and extends into the mounting seat 11; metal ring two 22: the first metal ring 21 is concentrically arranged, the bottom of the first metal ring extends into the fixed ring 20 and is fixedly connected with the fixed ring, and the top of the first metal ring penetrates through the mounting plate 10 and extends into the mounting seat 11; the top of the mounting seat 11 is provided with two wiring holes 111, a zero line and a live line of the commercial power are respectively connected with a first metal ring 21 and a second metal ring 22 through the two wiring holes 111, and an insulating ring 112 fixed on the top of the mounting plate 10 is arranged between the first metal ring 21 and the second metal ring 22;

slider one 31: the first slider 31 is fixed on the inner wall of the opening at the top of the barrel 12, is concave and is in sliding connection with the fixed ring 20; a second slide block 32 with the same structure as the first slide block 31 is fixed on the inner wall of the other side of the opening at the top of the cylinder body 12; connection block one 40: is fixed at the bottom of the second slider 32; a second connecting block which is the same as the first connecting block 40 and is fixed at the bottom of the first sliding block 31; arc metal block one 41: is fixed at the bottom of the first connecting block 40; the arc-shaped metal block II which has the same structure as the arc-shaped metal block I41 is fixed at the bottom of the connecting block II; arc metal block three 42: the sliding connection is arranged at the bottom of the arc-shaped metal block I41; the arc-shaped metal block IV has the same structure as the arc-shaped metal block III 42 and is connected to the bottom of the arc-shaped metal block II in a sliding manner; connection line one 35: through the second slider 32 and connecting the first metal ring 21 and the first arc-shaped metal block 41; the second connecting wire is the same as the first connecting wire 35 in structure, and is connected with the second metal ring 22 and the second arc-shaped metal block; the end surfaces of the first metal ring 21 and the second metal ring 22, which are far away from each other, are respectively provided with an annular contact I33 and an annular contact II; the first contact 33 is provided with a Y-shaped contact III 34 in sliding connection with the first contact, and the contact III 34 is connected with a first connecting wire 35; the second contact is provided with a fourth contact which is connected with the second contact in a sliding way, and the fourth contact is connected with the second connecting wire;

projection box 50: the rotary connection is arranged in the barrel body 12, the top of the projection box 50 is semi-cylindrical, and the arc-shaped metal block III 42 and the arc-shaped metal block IV are respectively fixed at two ends of the top of the projection box 50; a second driving motor 51 for rotating the projection box 50 in the barrel 12 is fixed on the inner wall of the top of the projection box; a cross rod is fixed on the inner wall of one side of the barrel 12, a fixing disc 55 which is vertically arranged is fixed on the other end of the cross rod, the fixing disc 55 is embedded and rotationally connected to the outer wall of the projection box 50, a cylinder 54 which is horizontally arranged is fixed on the inner wall of the other side of the barrel 12, the other end of the cylinder 54 penetrates through the side wall of the projection box 50 and is fixedly provided with a gear II 53 which is positioned in the barrel 12, a gear III 52 is meshed above the gear II 53, the gear III 52 is fixed at the output end of a driving motor II 51, and the rotation of the projection box 50 in the barrel 12 is realized;

inner toothed disc 30: the inner tooth disc 30 is driven by a first driving motor 24 arranged on the mounting plate 10, the output end of the first driving motor 24 penetrates through the top of the mounting plate 10 and is fixedly provided with a first gear 23, and the first gear 23 is meshed with the inner tooth disc 30 to realize synchronous rotation of the inner tooth disc 30, the first sliding block 31, the second sliding block 32 and the barrel 12.

What needs to be explained here is: the first driving motor 24 and the second driving motor 51 are both forward and reverse rotation motors, and the first driving motor 24 and the second driving motor 51 are controlled by a PLC controller, which is the prior art and will not be described in detail.

Working principle: the installation seat 11 is fixed on installation surfaces such as the roof and the like in a house, a zero line and a fire line of commercial power are respectively connected with a first metal ring 21 and a second metal ring 22 through two wiring holes 111, and a first driving motor 24 is connected with the first metal ring 21 and the second metal ring 22 through wires to provide a power source; the second driving motor 51 is connected with the third arc-shaped metal block 42 and the fourth arc-shaped metal sheet through wires to provide a power source;

because the cylinder 54 and the gear II 53 are fixed on the inner wall of the barrel 12, the gear II 53 is meshed with the gear III 52, the driving motor II 51 works to enable the gear III 52 to rotate, the projection box 50 is driven to rotate by taking the cylinder 54 as an axis, the projection angle of the projection box 50 on the ground is adjusted, the projection box 50 projects pictures and characters, interaction with tourists is generated, and the device has a good science popularization effect;

when the device is used in an aquarium, a fish picture is projected on the ground, the first driving motor 24 works to drive the first gear 23 at the output end of the first driving motor to rotate, and because the first gear 23 is meshed with the inner toothed disc 30, the inner toothed disc 30 is always attached between the first contact 33 and the third contact 34 and between the second contact and the fourth contact in the rotating process, so that the picture of fish circle pursuit is realized, a good visual effect is achieved, and tourists are attracted to stay for appreciation; in this process, the internal gear 30, the first slider 31, the second slider 32 and the barrel 12 rotate synchronously, so that the power of the second driving motor 51 is not interrupted, and the projection angle of the projection box 50 on the ground can be still adjusted.

Embodiment two:

referring to fig. 1-4, an interactive ground projection science popularization lamp box, further, a storage battery 56 is fixed on the top of the inner wall of the projection box 50, a third arc-shaped metal block 42 and a fourth arc-shaped metal block are respectively connected to the positive electrode and the negative electrode of the storage battery 56 through electric wires in two insulating pipes 57, a first driving motor 24 is respectively connected with a first metal ring 21 and a second metal ring 22 through electric wires, a second driving motor 51 is connected with the storage battery 56, when a mains supply interface is not reserved on a mounting surface, the device is matched with the replaceable storage battery 56 for use, the storage battery 56 provides a power source for the first driving motor 24 and the second driving motor 51, the application range of the device is improved, and the operation is more convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an interactive ground projection science popularization lamp box, includes mount pad (11), is fixed in mounting panel (10) of mount pad (11) bottom, rotates and connects in stack shell (12) of mounting panel (10) bottom to and be fixed in safety cover (13) of stack shell (12) bottom, its characterized in that: further comprises:

fixing ring (20): is fixed at the bottom of the mounting plate (10) and is concentrically arranged with the mounting plate; metal ring one (21): the bottom of the fixing ring extends into the fixing ring (20) and is fixedly connected, and the top of the fixing ring penetrates through the mounting plate (10) and extends into the mounting seat (11);

metal ring two (22): is arranged concentrically with the first metal ring (21), the bottom of the first metal ring extends into the fixed ring (20) and is fixedly connected with the fixed ring, and the top of the first metal ring penetrates through the mounting plate (10) and extends into the mounting seat (11);

slider one (31): the first sliding block (31) is in a concave shape and is in sliding connection with the fixed ring (20);

a second sliding block (32) with the same structure as the first sliding block (31) is fixed on the inner wall of the other side of the opening at the top of the cylinder body (12);

connection block one (40): is fixed at the bottom of the second sliding block (32); the second connecting block which is the same as the first connecting block (40) is fixed at the bottom of the first sliding block (31);

arc metal block one (41): is fixed at the bottom of the first connecting block (40); the arc-shaped metal block II is fixed at the bottom of the connecting block II and has the same structure as the arc-shaped metal block I (41);

arc metal block three (42): the sliding connection is arranged at the bottom of the arc-shaped metal block I (41); the arc-shaped metal block IV has the same structure as the arc-shaped metal block III (42) and is connected to the bottom of the arc-shaped metal block II in a sliding manner;

connecting line one (35): the second sliding block (32) is penetrated, and the first metal ring (21) and the first arc-shaped metal block (41) are connected; the second connecting wire is of the same structure as the first connecting wire (35), and is connected with the second metal ring (22) and the second arc-shaped metal block; the end surfaces of the first metal ring (21) and the second metal ring (22) which are far away from each other are respectively provided with an annular contact I (33) and an annular contact II; the contact I (33) is provided with a Y-shaped contact III (34) in sliding connection with the contact I, and the contact III (34) is connected with a connecting wire I (35); the second contact is provided with a fourth contact which is connected with the second contact in a sliding way, and the fourth contact is connected with the second connecting wire;

projection box (50): the projection box (50) is in a semi-cylindrical shape, and the arc-shaped metal block III (42) and the arc-shaped metal block IV are respectively fixed at two ends of the top of the projection box (50); a second driving motor (51) which enables the projection box (50) to rotate in the cylinder body (12) is fixed on the inner wall of the top of the projection box;

inner fluted disc (30): is fixed on the inner wall of the first slider (31) and the second slider (32) which are close to each other, and is rotationally connected to the bottom of the mounting plate (10), and the inner tooth disc (30) is driven by a first driving motor (24) mounted on the mounting plate (10).

2. The interactive floor projection science popularization light box of claim 1, further comprising: a cross rod is fixed on the inner wall of one side of the cylinder body (12), a fixing disc (55) which is vertically arranged is fixed on the other end of the cross rod, the fixing disc (55) is embedded and connected on the outer wall of the projection box (50) in a rotating way, a cylinder (54) which is horizontally arranged is fixed on the inner wall of the other side of the cylinder body (12), the other end of the cylinder (54) penetrates through the side wall of the projection box (50) and is fixedly provided with a gear II (53) positioned in the barrel body (12), a gear III (52) is meshed above the gear II (53), and the gear III (52) is fixed at the output end of the driving motor II (51).

3. The interactive floor projection science popularization light box of claim 1, further comprising: the output end of the first driving motor (24) penetrates through the top of the mounting plate (10) and is fixedly provided with a first gear (23), and the first gear (23) is meshed with the inner gear plate (30).

4. The interactive floor projection science popularization light box of claim 1, further comprising: annular protruding blocks (121) are arranged on the outer wall of the opening of the cylinder body (12), an annular pressing table (122) is fixed to the bottom of the mounting plate (10) through screws, the protruding blocks (121) are pressed between the pressing table (122) and the mounting plate (10), and the pressing table (122) and the mounting plate (10) are rotationally connected with the protruding blocks (121).

5. The interactive floor projection science popularization light box of claim 1, further comprising: the top of mount pad (11) is equipped with two wiring holes (111), and the zero line and the live wire of commercial power pass through two wiring holes (111) are connected with metal ring one (21) and metal ring two (22) respectively, are equipped with insulating ring (112) that are fixed in mounting panel (10) top between metal ring one (21) and metal ring two (22).

6. The interactive floor projection science popularization light box of claim 1, further comprising: the top of the inner wall of the projection box (50) is fixedly provided with a storage battery (56), and the arc-shaped metal block III (42) and the arc-shaped metal block IV are respectively connected to the positive electrode and the negative electrode of the storage battery (56) through electric wires in two insulating pipes (57).