CN212873100U

CN212873100U - Stereoscopic projection device for product design

Info

Publication number: CN212873100U
Application number: CN202022241769.6U
Authority: CN
Inventors: 吴琼; 周李辉; 张伟中; 李慧; 沈闯
Original assignee: Nanjing Tech University
Current assignee: Nanjing Tech University
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-02
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a stereographic projection device is used in product design, which comprises a back plate, the fixedly connected with roof of the upper side of backplate front end, backplate front end downside fixedly connected with bottom plate, bottom plate upper end fixedly connected with fixed block, the spout has been seted up to the fixed block upper end, it has the sliding plate to peg graft in the spout, sliding plate rear end fixedly connected with pinion rack, fixed block rear end fixedly connected with fixing base. This stereoscopic projection device is used in product design, come the product of demonstration design through rotatory LED projecting apparatus, show the customer, because LED lamp strip is not airtight when rotatory, the object behind the lamp strip still can be seen to the observer, thereby let the observer feel the picture suspension aloft, realize similar 3D's effect, show more the plane, more can give and leave dark impression, and through the fixed block, an automatic lifting device is constituteed to spare parts such as sliding plate and driving motor, adjust the height that suitable was watched through this elevating gear with rotatory LED projecting apparatus.

Description

Stereoscopic projection device for product design

Technical Field

The utility model relates to a product design technical field specifically is a stereoscopic projection device is used in product design.

Background

The holographic projection technique is a technique of recording and reproducing a true three-dimensional image of an object using interference and diffraction principles, which is one of 3D techniques.

At present, contact and moral holography are not strictly holographic projection, but a holography projection technology of the type of realizing 3D effect by using methods of Peltier illusion, edge blanking and the like, the 3D technology which is realized at present mainly comprises an air projection and interaction technology, a 3D image of a laser beam projection entity, a 360-degree holography display screen and a rotary LED display technology, and in the design process of the existing product, a plan view is mainly used for showing a user or a client, so that a deep impression is difficult to leave.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stereographic projection device is used in product design to it is difficult to leave the problem of impressive for the customer to propose current product show among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stereographic projection device for product design, includes the backplate, fixedly connected with roof on the backplate front end, backplate front end downside fixedly connected with bottom plate, bottom plate upper end fixedly connected with fixed block, the spout has been seted up to the fixed block upper end, it has the sliding plate to peg graft in the spout, sliding plate rear end fixedly connected with pinion rack, fixed block rear end fixedly connected with fixing base, fixing base upper end fixedly connected with driving motor, driving motor left end fixedly connected with transfer line, transfer line left end fixedly connected with gear, sliding plate upper end fixedly connected with connecting rod.

Preferably, the upper end of the connecting rod is fixedly connected with a rotary LED projector, the toothed plate is meshed with the gear, the lower end of the top plate is fixedly connected with a first fan, and the rear end of the back plate is fixedly connected with a second fan.

Preferably, the air intake that the equidistance distributes is seted up on the roof, the air exit that the equidistance distributes is seted up on the backplate, first fan is located the positive lower extreme of air intake, the second fan is located the positive rear end of air exit.

Preferably, the lower end of the top plate is movably connected with shading cloth, and annular grooves are formed in the lower end of the top plate and the upper end of the bottom plate.

Preferably, the upper end and the lower end of the shading cloth are fixedly connected with limiting plates distributed at equal intervals, the limiting plates are located in the annular groove, pulley blocks distributed at equal intervals are fixedly connected to the outer side of the limiting plates, and the pulley blocks are attached to the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the stereoscopic projection device for product design, a designed product is displayed by rotating the LED projector, and a customer is shown, because the LED lamp bar is not tight during rotation, an observer can still see an object behind the lamp bar, so that the observer can feel that a picture is suspended in the air, a 3D-like effect is realized, the stereoscopic projection device can be more deeply impressed compared with plane display, an automatic lifting device is formed by parts such as a fixed block, a sliding plate and a driving motor, and the rotating LED projector is adjusted to a proper height for watching by the lifting device;

2. the stereoscopic projection device for product design comprises a shading device consisting of shading cloth, an annular groove, a pulley block and other parts, and the shading cloth blocks an external light source, so that the display effect of the rotary LED projector is more excellent;

3. this stereoscopic projection device is used in product design constitutes a heat abstractor through spare parts such as first fan, second fan and air intake, and the LED lamp generates heat and leads to life's shortening easily, cools down it through initiatively dispelling the heat, increases the life of rotatory LED projecting apparatus.

Drawings

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

fig. 2 is a schematic view of the mounting structure of the driving motor and the fixing block of the present invention;

fig. 3 is a schematic view of the installation structure of the first fan and the second fan of the present invention;

fig. 4 is a schematic view of the installation structure of the pulley block and the annular groove of the present invention.

In the figure: 1. a back plate; 2. a top plate; 3. a base plate; 4. a fixed block; 5. a chute; 6. a sliding plate; 7. a toothed plate; 8. a fixed seat; 9. a drive motor; 10. a transmission rod; 11. a gear; 12. a connecting rod; 13. rotating the LED projector; 14. a first fan; 15. a second fan; 16. an air inlet; 17. an air outlet; 18. a shade cloth; 19. an annular groove; 20. a limiting plate; 21. and (4) a pulley block.

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 stereoscopic projection device for product design comprises a back plate 1, a top plate 2, a bottom plate 3, a fixed block 4, a sliding groove 5, a sliding plate 6, a toothed plate 7, a fixed seat 8, a driving motor 9, a transmission rod 10, a gear 11, a connecting rod 12, a rotary LED projector 13, a first fan 14, a second fan 15, an air inlet 16, an air outlet 17, shading cloth 18, an annular groove 19, a limiting plate 20 and a pulley block 21, wherein the top plate 2 is fixedly connected to the upper side of the front end of the back plate 1, the bottom plate 3 is fixedly connected to the lower side of the front end of the back plate 1, the fixed block 4 is fixedly connected to the upper end of the bottom plate 3, the sliding groove 5 is formed in the upper end of the fixed block 4, the sliding plate 6 is inserted in the sliding groove 5, the toothed plate 7 is fixedly connected to the rear end of the sliding, the left end of the transmission rod 10 is fixedly connected with a gear 11, and the upper end of the sliding plate 6 is fixedly connected with a connecting rod 12.

Further, the upper end of the connecting rod 12 is fixedly connected with a rotary LED projector 13, the toothed plate 7 is meshed with the gear 11, the lower end of the top plate 2 is fixedly connected with a first fan 14, the rear end of the back plate 1 is fixedly connected with a second fan 15, and the driving motor 9 is connected with the gear 11 through the toothed plate 7 in a meshed mode to drive the sliding plate 6 to ascend and descend.

Furthermore, the top plate 2 is provided with air inlets 16 which are distributed equidistantly, the back plate 1 is provided with air outlets 17 which are distributed equidistantly, the first fan 14 is located at the lower end of the air inlets 16, the second fan 15 is located at the rear end of the air outlets 17, the air outlets 17 and the air inlets 16 form a heat dissipation air duct, and the rotating LED projector 13 is cooled by the first fan 14 and the second fan 15.

Furthermore, the lower end of the top plate 2 is movably connected with shading cloth 18, annular grooves 19 are formed in the lower end of the top plate 2 and the upper end of the bottom plate 3, and an external light source is shaded through the shading cloth 18, so that the rotary LED projector 13 is more excellent in display effect.

Furthermore, the upper end and the lower end of the shading cloth 18 are fixedly connected with limiting plates 20 which are distributed at equal intervals, the limiting plates 20 are positioned in the annular groove 19, the outer side of the limiting plates 20 is fixedly connected with pulley blocks 21 which are distributed at equal intervals, the pulley blocks 21 are attached to the annular groove 19, and the shading cloth 18 is opened or folded through the sliding of the pulley blocks 21 in the annular groove 19.

The working principle is as follows: firstly, a user steps on the bottom plate 3, the shading cloth 18 is opened through sliding of the pulley block 21 in the annular groove 19, the shading cloth 18, the back plate 1, the top plate 2 and the bottom plate 3 form a closed space, the rotary LED projector 13 is opened to display a product, the driving motor 9 drives the transmission rod 10 and the gear 11 to rotate, the gear 11 and the toothed plate 7 are connected in a meshed mode, the sliding plate 6 moves in the sliding groove 5, the rotary LED projector 13 is adjusted to a proper viewing height, meanwhile, the first fan 14 and the second fan 15 are opened, the first fan 14 and the air outlet 17 form a heat dissipation air duct, the first fan 14 sucks external cold air from the air inlet 16, the rotary LED projector 13 is cooled, and the second fan 15 discharges internal heat through the air outlet 17.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a stereographic projection device for product design, includes backplate (1), its characterized in that: backplate (1) front end upside fixedly connected with roof (2), backplate (1) front end downside fixedly connected with bottom plate (3), bottom plate (3) upper end fixedly connected with fixed block (4), spout (5) have been seted up to fixed block (4) upper end, it has sliding plate (6) to peg graft in spout (5), sliding plate (6) rear end fixedly connected with pinion rack (7), fixed block (4) rear end fixedly connected with fixing base (8), fixing base (8) upper end fixedly connected with driving motor (9), driving motor (9) left end fixedly connected with transfer line (10), transfer line (10) left end fixedly connected with gear (11), sliding plate (6) upper end fixedly connected with connecting rod (12).

2. The stereoscopic projection apparatus for product design according to claim 1, wherein: the LED lamp is characterized in that the upper end of the connecting rod (12) is fixedly connected with a rotary LED projector (13), the toothed plate (7) is meshed with the gear (11) and is connected with a first fan (14) at the lower end of the top plate (2), and a second fan (15) is fixedly connected to the rear end of the back plate (1).

3. The stereoscopic projection apparatus for product design according to claim 2, wherein: offer air intake (16) that the equidistance distributes on roof (2), set up air exit (17) that the equidistance distributes on backplate (1), first fan (14) are located air intake (16) under, second fan (15) are located air exit (17) rear end.

4. The stereoscopic projection apparatus for product design according to claim 1, wherein: the lower end of the top plate (2) is movably connected with shading cloth (18), and annular grooves (19) are formed in the lower end of the top plate (2) and the upper end of the bottom plate (3).

5. The stereoscopic projection apparatus for product design according to claim 4, wherein: limiting plate (20) that shading cloth (18) upper end and lower extreme fixedly connected with equidistance distributed, limiting plate (20) are located ring channel (19), assembly pulley (21) that limiting plate (20) outside fixedly connected with equidistance distributed, assembly pulley (21) and ring channel (19) laminating.