CN210691033U

CN210691033U - Novel multifunctional projection device

Info

Publication number: CN210691033U
Application number: CN201922200335.9U
Authority: CN
Inventors: 左传桂
Original assignee: Jiangsu Vocational College of Finance and Economics
Current assignee: Jiangsu Vocational College of Finance and Economics
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-05
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a novel multi-functional projection device, the on-line screen storage device comprises a base, bolt fixedly connected with fuselage is passed through at the top of base, bolt fixedly connected with fixing base is passed through at the top of fuselage, the below position department that the bottom of fixing base is close to the fuselage rotates through the hinge and is connected with the quick-witted door, one side outer wall central position department embedding of quick-witted door has lens. This novel multifunctional projection device, the swivel mount that can accurate fine setting through the angle can finely tune the projecting head according to picture projection demand, adapt to the projection demand of different angle pictures, improve projection device's adaptability, realize the accurate stable regulation of projection angle through rotating the hand wheel, not only easy operation, can also realize the stable fixed after the angle modulation, in addition, through the switching of projection lamp and projecting head, can realize different projection user demands, both can realize the projection of projection diaphragm, also can realize the networking projection, the teaching of the mathematics of being convenient for.

Description

Novel multifunctional projection device

Technical Field

The utility model relates to a projector technical field specifically is a novel multi-functional projection device.

Background

The projector is a projection optical instrument for providing large-size pictures, and on the basis of a direct projection type slide projector, a reflector is added to change a light path so as to project an image of a projection film flatly placed on a carrying glass onto a screen.

However, for the structure of the some stereographs of show during current mathematical education, the projection of imparting knowledge to students through the projector mostly needs, and the projected angle is adjusted according to the demand mostly to the projector when the projection, and not only complex operation still is difficult to guarantee the precision and the stability after adjusting during current angle adjustment, and in addition, the most projection function singleness of current projector is difficult to realize the projection of multichannel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multi-functional projection device to propose current mathematics angle projector angle modulation complex operation, adjust that the precision is low, stability is low and be difficult to realize the projected problem of multi-channel among the solution above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a novel multifunctional projection device comprises a base, wherein the top of the base is fixedly connected with a machine body through a bolt, the top of the machine body is fixedly connected with a fixed seat through a bolt, the bottom of the fixed seat is rotatably connected with a machine door through a hinge at a position close to the lower part of the machine body, a lens is embedded at the central position of the outer wall of one side of the machine door, a rotary seat is rotatably connected onto the inner wall of one side of the machine body, a gear ring is welded onto the outer wall of one side of the rotary seat, a rotary disc is welded onto the outer wall of the other side of the rotary seat, a projection lamp is fixedly connected onto the outer wall of one side of the rotary seat through a bolt, a projection head is fixedly connected onto the outer wall of one side of the rotary seat through a bolt at a position close to the projection lamp, a rotary rod is rotatably connected onto the outer wall, and the one end welding of bull stick has the screw rod, the other end welding of bull stick has the hand wheel, the one side position department that is close to the screw rod on the one side inner wall of fuselage passes through the automatically controlled box of bolt fixedly connected with, the inside of automatically controlled box passes through bolt fixedly connected with radio signal transceiver and treater, radio signal transceiver is located the below of treater, the bottom of fuselage passes through bolt fixedly connected with supporting seat, the top welding of supporting seat has the backup pad, the welding has the spring on the outer wall of one side of backup pad, the one end welding of keeping away from the backup pad on the spring has splint, the top of supporting seat is close to one side position department of splint and is provided with the projection die, the top position department that the top of fuselage is close to the projection die advances the piece seat through.

Preferably, the driving gear is meshed with the gear ring through gear teeth.

Preferably, the turntable is connected with the machine body in a sliding mode through a sliding block and a sliding groove.

Preferably, the supporting plates are arranged in two, and the two supporting plates are symmetrically arranged at the top of the supporting seat.

Preferably, the top of the clamping plate is provided with an inclined surface.

Preferably, the top of the sheet feeding seat is provided with a rectangular through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this novel multifunctional projection device, the swivel mount that can accurate fine setting through the angle can finely tune the projecting head according to picture projection demand, adapt to the projection demand of different angle pictures, improve projection device's adaptability, realize the accurate stable regulation of projection angle through rotating the hand wheel, not only easy operation, can also realize the stable fixed after the angle modulation, in addition, through the switching of projection lamp and projecting head, can realize different projection user demands, both can realize the projection of projection diaphragm, also can realize the networking projection, the teaching of the mathematics of being convenient for.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top view of the swivel base of the present invention;

fig. 4 is a top view of the rotating rod of the present invention.

In the figure: 1. a base; 2. a body; 3. a fixed seat; 4. a machine door; 5. a lens; 6. rotating; 7. a gear ring; 8. a turntable; 9. a projection lamp; 10. a projection head; 11. a rotating rod; 12. a driving gear; 13. a screw; 14. a hand wheel; 15. an electronic control box; 16. a wireless signal transceiver; 17. a processor; 18. a supporting seat; 19. a support plate; 20. a spring; 21. a splint; 22. projecting the mold sheet; 23. a sheet feeding seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel multifunctional projection device comprises a base 1, the top of the base 1 is fixedly connected with a machine body 2 through bolts, the top of the machine body 2 is fixedly connected with a fixed seat 3 through bolts, the bottom of the fixed seat 3 is rotatably connected with a machine door 4 through a hinge at a position close to the lower part of the machine body 2, a lens 5 is embedded at the central position of the outer wall of one side of the machine door 4, a rotary seat 6 is rotatably connected with the inner wall of one side of the machine body 2, a gear ring 7 is welded on the outer wall of one side of the rotary seat 6, a rotary disc 8 is welded on the outer wall of the other side of the rotary seat 6, a projection lamp 9 is fixedly connected on the outer wall of one side of the rotary seat 6 adjacent to the gear ring 7 through bolts, a projection head 10 is fixedly connected with the outer wall of one side of the rotary seat 6 through bolts at a position close to the projection lamp 9, a rotary rod 11 is rotatably, and the welding of the one end of bull stick 11 has screw rod 13, the welding of the other end of bull stick 11 has hand wheel 14, the position department of one side that is close to screw rod 13 on the inner wall of one side of fuselage 2 is through bolt fixedly connected with automatically controlled box 15, the inside of automatically controlled box 15 is through bolt fixedly connected with wireless signal transceiver 16 and treater 17, wireless signal transceiver 16 is located the below of treater 17, the bottom of fuselage 2 is through bolt fixedly connected with supporting seat 18, the welding of the top of supporting seat 18 has backup pad 19, the welding has spring 20 on the outer wall of one side of backup pad 19, the welding of the one end of keeping away from backup pad 19 on spring 20 has splint 21, the position department of one side that the top of supporting seat 18 is close to splint 21 is provided with projection diaphragm 22, the position department of the top that the top of fuselage 2.

The utility model discloses in: the driving gear 12 is meshed with the gear ring 7 through gear teeth; the driving gear 12 is ensured to drive the gear ring 7 to rotate, thereby realizing the transmission of the rotating force.

The utility model discloses in: the rotary table 8 is connected with the machine body 2 in a sliding way through a sliding block and a sliding groove; the stability of rotation of the rotary seat 6 is ensured.

The utility model discloses in: the number of the supporting plates 19 is two, and the two supporting plates 19 are symmetrically arranged at the top of the supporting seat 18; so as to stably clamp and fix the projection module 22.

The utility model discloses in: the top of the clamping plate 21 is provided with an inclined surface; facilitating the insertion of the projection die 22 between the two clamping plates 21.

The utility model discloses in: the top of the sheet inlet seat 23 is provided with a rectangular through hole; facilitating insertion of the projection die 22 into the die pad 23.

The working principle is as follows: the base 1 is placed on a horizontal ground, a projection matrix 22 is inserted into a matrix seat 23, the bottom of the projection matrix 22 is contacted with a supporting seat 18 after entering a machine body 2, a clamping plate 21 is extruded, a spring 20 is compressed under stress, the projection matrix 22 can be clamped and fixed through the elastic deformation of the spring 20, a hand wheel 14 is rotated, the hand wheel 14 drives a rotating rod 11 to rotate, the rotating rod 11 drives a driving gear 12 to rotate and is connected with the machine body 2 through a screw rod 13 in a screwing way, the screw rod 13 moves in the rotating process and is connected with a gear ring 7 through the screwing way of the driving gear 12, the driving gear 12 drives the gear ring 7 to rotate, the gear ring 7 drives a rotating seat 6 to rotate, so that a projection lamp 9 is rotated to the rear part of the projection matrix 22, thereby realizing projection, when wireless projection is needed, wireless signal transmission is carried out through a wireless signal transceiver 16 and a processor 17, and a picture required, the projection head 10 is used for projection, fine adjustment of a projection picture is achieved according to rotation of the rotary seat 6, and different requirements are met.

In summary, the following steps: this novel multifunctional projection device, swivel mount 6 that can accurate fine setting through the angle can finely tune projection head 10 according to the picture projection demand, adapt to the projection demand of different angle pictures, improve projection device's adaptability, realize the accurate stable regulation of projection angle through rotating hand wheel 14, and not only easy operation, can also realize the stable fixed after the angle modulation, in addition, through the switching of projecting lamp 9 and projection head 10, can realize different projection user demands, both can realize projection die 22's projection, also can realize the projection of networking, the teaching of the mathematics of being convenient for.

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

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a novel multi-functional projection device, includes base (1), its characterized in that: the novel multifunctional airplane is characterized in that the top of the base (1) is fixedly connected with a machine body (2) through bolts, the top of the machine body (2) is fixedly connected with a fixing seat (3) through bolts, the lower position, close to the machine body (2), of the bottom of the fixing seat (3) is rotatably connected with a machine door (4) through a hinge, the central position of one side outer wall of the machine door (4) is embedded with a lens (5), a rotary seat (6) is rotatably connected onto the inner wall of one side of the machine body (2), a gear ring (7) is welded onto the outer wall of one side of the rotary seat (6), a rotary disc (8) is welded onto the outer wall of the other side of the rotary seat (6), a projection lamp (9) is fixedly connected onto the outer wall of one side, adjacent to the gear ring (7), of the rotary seat (6), and a projection head (10) is fixedly connected onto the, the welding device is characterized in that a rotating rod (11) is rotatably connected to one side position close to a rotating seat (6) on the outer wall of one side of the machine body (2), a driving gear (12) is welded on the outer wall of one side of the rotating rod (11), a screw rod (13) is welded at one end of the rotating rod (11), a hand wheel (14) is welded at the other end of the rotating rod (11), an electric control box (15) is fixedly connected to one side position close to the screw rod (13) on the inner wall of one side of the machine body (2), a wireless signal transceiver (16) and a processor (17) are fixedly connected to the inside of the electric control box (15) through bolts, the wireless signal transceiver (16) is located below the processor (17), a supporting seat (18) is fixedly connected to the bottom of the machine body (2) through bolts, a supporting plate (19) is welded at the top of the supporting seat (18), and a spring (20), keep away from one end welding of backup pad (19) on spring (20) and have splint (21), one side position department that the top of supporting seat (18) is close to splint (21) is provided with projection diaphragm (22), the top position department that the top of fuselage (2) is close to projection diaphragm (22) advances piece seat (23) through bolt fixed connection.

2. The novel multifunctional projection device of claim 1, wherein: the driving gear (12) is meshed with the gear ring (7) through gear teeth.

3. The novel multifunctional projection device of claim 1, wherein: the rotary table (8) is connected with the machine body (2) in a sliding mode through a sliding block and a sliding groove.

4. The novel multifunctional projection device of claim 1, wherein: the supporting plates (19) are arranged in two, and the two supporting plates (19) are symmetrically arranged at the top of the supporting seat (18).

5. The novel multifunctional projection device of claim 1, wherein: the top of the clamping plate (21) is provided with an inclined surface.

6. The novel multifunctional projection device of claim 1, wherein: the top of the sheet feeding seat (23) is provided with a rectangular through hole.