CN210805162U - Projection lamp box - Google Patents
Projection lamp box Download PDFInfo
- Publication number
- CN210805162U CN210805162U CN202020098559.3U CN202020098559U CN210805162U CN 210805162 U CN210805162 U CN 210805162U CN 202020098559 U CN202020098559 U CN 202020098559U CN 210805162 U CN210805162 U CN 210805162U
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- Prior art keywords
- projection
- advertisement
- wheel disc
- lamp
- output shaft
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Abstract
The utility model relates to the technical field of advertising lamp boxes, in particular to a projection lamp box, which comprises a box body, a projection lamp, an advertising wheel disc and a driving piece for driving the advertising wheel disc to rotate; the projection lamp and the advertisement wheel disc are arranged inside the box body, a projection window is arranged on one side of the box body, and the projection lamp faces the projection window; the advertisement wheel disc is arranged between the projection lamp and the projection window, a projection film is arranged on the advertisement wheel disc, a shaft center block is arranged on the advertisement wheel disc, and the shaft center block is connected with an output shaft of the driving piece. The utility model discloses have and to realize projecting the effect on other objects with advertisement content.
Description
Technical Field
The utility model belongs to the technical field of the technique of advertising light boxes and specifically relates to a projection lamp house is related to.
Background
At present, projection advertisements utilize a projection device, apply an optical projection principle, and use a high-brightness light source to project full-color advertisement contents on a negative onto an outer wall, a ground or other objects of a high-rise building, so as to form outdoor advertisements with extremely rich visual impact at night. The projection advertisement can release advertisement pictures or change advertisement content within a few minutes; the equipment is put into use once and is used for multiple times. The characteristic is convenient for seasonal popularization. In addition, the projection advertisement can generate animation and other novel effects, the dynamic effect is the most attractive visual element, and the projection advertisement can generate a plurality of novel effects such as rotation, clock, wind movement, quartering and the like through the application of some special technologies, so that the sight of people can be attracted more effectively.
Patent document with the prior publication number of CN209328446U discloses an LED overhead projection lamp box, relating to the technical field of projection lamps. Including the base, the upper end fixedly connected with shell of base, the upper end left side fixedly connected with motor of base, the first gear of output shaft end fixedly connected with of motor, the upper end middle part of base is rotated through ball bearing and is connected with the sleeve pipe, and the sleeve pipe runs through the top of shell, and the sleeve pipe passes through ball bearing with the shell and rotates to be connected, sheathed tube lower extreme lateral part fixedly connected with second gear. Through setting up motor, first gear, second gear and ball bearing, utilize the motor to drive first gear and second gear rotation, the second gear drives the sleeve pipe and rotates, makes whole fan advertisement machine body rotate through the sleeve pipe, makes it can 360 degrees rotations to in people more view advertisement content directly perceivedly, strengthened trade company's propaganda dynamics, avoided fan advertisement machine body can not rotate and influence the angle that people observed.
The above prior art solutions have the following drawbacks: since the contents on the fan advertising machine can only be viewed on the fan advertising body and can not be projected on other objects, there is a need for improvement of the above-mentioned prior art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a projection lamp house, can realize throwing advertisement content projection to other objects on, increased the interactive nature of advertisement projection and scene.
The utility model aims at realizing through the following technical scheme:
a projection lamp box comprises a box body, a projection lamp, an advertisement wheel disc and a driving piece for driving the advertisement wheel disc to rotate; the projection lamp and the advertisement wheel disc are arranged inside the box body, a projection window is arranged on one side of the box body, and the projection lamp faces the projection window; the advertisement wheel disc is located between the projection lamp and the projection window, the advertisement wheel disc is provided with an axle center block, the axle center block is connected with an output shaft of the driving piece, and the projection piece and the advertisement wheel disc are detachably arranged.
By adopting the technical scheme, when the advertisement rotary table is started, the advertisement rotary table is driven by the first driving piece to rotate, so that the projection lamp in the box body can project the content on the projection sheet to display the advertisement content; because the axle center piece is connected with the output shaft of driving piece, therefore when the output shaft of driving piece rotated, the advertisement rim plate also rotated along with the output shaft for the content on the advertisement rim plate can be on other objects outside the box are thrown from the projection window under the illumination of projection lamp, and the scope of throwing is great, and has dynamic rotatory effect.
The present invention may be further configured in a preferred embodiment as: the mounting hole has been seted up to the projection piece, be provided with the block subassembly on the advertisement rim plate, the mounting hole cooperates with the block subassembly joint.
Through adopting above-mentioned technical scheme, the mounting hole of projection piece passes through the joint cooperation with the block subassembly of advertisement rim plate, and the mode is simple, easily dismantles.
The present invention may be further configured in a preferred embodiment as: the clamping assembly comprises two elastic pieces, one end of each elastic piece is connected with the advertisement wheel disc, the other end of each elastic piece is integrally connected with an anti-falling block, a space is formed between the two elastic pieces, and the two elastic pieces penetrate through the mounting holes.
By adopting the technical scheme, when the two elastic sheets are sleeved in the mounting hole, the distance between the two elastic sheets is reduced due to the deformation caused by stress, the mounting hole is convenient to sleeve in, and the anti-falling block limits the mounting hole, so that the connection between the projection film and the advertisement wheel disc is firm and is not easy to fall off; when needs are dismantled the projection from the advertisement rim plate, only need extrude two anticreep pieces for two anticreep pieces offset, and the anticreep piece just can be followed and is deviate from in the mounting hole, has realized that the projection breaks away from mutually with the advertisement rim plate, the change of the projection of being convenient for.
The present invention may be further configured in a preferred embodiment as: the inside baffle that still is provided with of box, the baffle is installed between projection lamp and advertisement rim plate, set up the projection window that supplies the light outgoing of projection lamp on the baffle.
Through adopting above-mentioned technical scheme, the baffle can hide unnecessary stray light for the projected effect is better.
The present invention may be further configured in a preferred embodiment as: the driving piece is a motor.
Through adopting above-mentioned technical scheme, the rotation of motor is steady, can realize continuous rotation.
The present invention may be further configured in a preferred embodiment as: the axle center piece of advertisement rim plate has run through internally threaded hole, the output shaft of driving piece is provided with the external screw thread, the external screw thread passes through screw-thread fit with the internally threaded hole of advertisement rim plate.
Through adopting above-mentioned technical scheme, the installation is dismantled with the output shaft card to the advertisement rim plate, makes the simple to operate of output shaft and advertisement rim plate through screw-thread fit's mode.
The present invention may be further configured in a preferred embodiment as: the output shaft of the driving piece protrudes out of one side of the advertisement wheel disc and is in threaded fit with a cap-shaped nut.
Through adopting above-mentioned technical scheme, the cap nut can carry on spacingly to the advertisement rim plate for the advertisement rim plate does not break away from the output shaft at rotatory in-process.
The present invention may be further configured in a preferred embodiment as: the output shaft is provided with a limiting ring at the joint with the external thread, and the axis block of the advertisement wheel disc is in butt joint with the limiting ring.
Through adopting above-mentioned technical scheme, the spacing ring can carry on spacingly to the advertisement rim plate for the advertisement rim plate is difficult to be installed or rotatory in-process slip to the one end that the output shaft is close to the motor.
The present invention may be further configured in a preferred embodiment as: and a handle is arranged on the outer side of the box body.
Through adopting above-mentioned technical scheme, the setting of handle is convenient for the transport of box.
To sum up, the utility model discloses a following at least one useful technological effect:
the advertisement content of the projection film arranged on the advertisement wheel disc can be projected to other objects outside the box body from the projection window under the irradiation of the projection lamp, the projection range is large, the dynamic rotation effect is achieved, and the interactivity of advertisement projection and scenes is improved;
the projection film can be replaced, so that different projection films can be used according to different scene requirements, and the display content of the projection lamp box is richer;
be provided with on the output shaft and cover shape nut and spacing ring carry on spacingly to the advertisement rim plate, consequently the advertisement rim plate is connected more firmly with the output shaft, is difficult for breaking away from at rotatory in-process.
Drawings
Fig. 1 is a schematic view of an overall structure of a projection lamp box according to an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 3 according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view along the portion B in fig. 1.
Reference numerals: 1. the box, 101, projection window, 11, baffle, 111, projection window, 12, handle, 2, projection lamp, 3, advertisement rim plate, 31, axle center piece, 311, internal thread hole, 32, block subassembly, 321, shell fragment, 322, anticreep piece, 33, bracing piece, 4, projection piece, 401, mounting hole, 5, driving piece, 51, output shaft, 511, external screw thread, 512, spacing ring, 513, cap nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 3, for the utility model discloses a projection lamp box, including box 1, projection lamp 2, advertisement rim plate 3 and driving piece 5. The advertisement wheel disc 3 is provided with a projection film 4, and advertisement content is printed on the projection film 4; the driving member 5 is used for driving the advertisement wheel disc 3 to rotate, and when the projection lamp 2 irradiates the advertisement wheel disc 3, the advertisement content on the projection film 4 forms a shadow pattern under the irradiation of the lamp light, so that the advertisement content can be projected on other objects.
Specifically, projection lamp 2 and advertisement rim plate 3 are all installed in the inside of box 1, and projection window 101 has been seted up to one side of box 1, and advertisement rim plate 3 is installed between projection lamp 2 and projection window 101, and projection lamp 2 passes through the bolt fastening in the inside of box 1, and projection lamp 2's light-emitting direction is towards advertisement rim plate 3, and projection window 101 is used for emergent light. The shadow formed by the projection lamp 2 irradiating the slide 4 can be projected out of the projection window 101, and can be projected onto other objects.
Further, a handle 12 (see fig. 2) is arranged on the outer side of the box body 1, and the handle 12 is arranged to facilitate the carrying of the box body 1.
In order to reduce the influence of stray light of the projection lamp 2 on the projection effect of the projection film 4, a baffle plate 11 is further arranged inside the box body 1, the baffle plate 11 is arranged between the projection lamp 2 and the advertisement wheel disc 3, and the periphery of the baffle plate 11 is fixed with the inner wall of the box body 1; the baffle 11 is provided with a projection window 111, the projection window 111 can be used for the light of the projection lamp 2 to emit, and stray light generated around the projection lamp 2 can be reduced, so that the projected advertisement content has clear outline and strong readability.
The projection lamp 2 is preferably a spot lamp because the light of the spot lamp is concentrated, and the shadow formed when the object is irradiated is clear in outline, which is convenient for reading the content on the slide 4.
The above-mentioned driving member 5 can be a motor, a hand wheel or other driving members 5 capable of driving the hand wheel to rotate, and is preferably a motor in the embodiment because the motor can save manpower and can work for a long time, and the output shaft 51 of the motor can realize uniform rotation so as to drive the advertisement wheel disc 3 to rotate uniformly, and the projection sheet 4 installed on the advertisement wheel disc 3 can realize uniform rotation.
Referring to fig. 4, in order to facilitate installation and replacement of the slide 4, a mounting hole 401 is formed in the slide 4, a clamping component 32 is arranged on the advertisement wheel disc 3, and the mounting hole 401 is in clamping fit with the clamping component 32. Specifically, block subassembly 32 includes two shell fragments 321, two shell fragment 321 one end and advertisement rim plate 3 body coupling, are provided with the interval between two shell fragments 321, and shell fragment 321 other end body coupling has anticreep piece 322, and anticreep piece 322's edge is slick and sly, and two shell fragments 321 run through in mounting hole 401 to two anticreep pieces 322 can block at the border of mounting hole 401 under natural state, make anticreep piece 322 difficult follow mounting hole 401 and break away from.
Referring to fig. 1 and 3, further, the advertisement wheel disc 3 is detachably disposed on the output shaft 51, an axle center block 31 is disposed in the advertisement wheel disc 3, an internal thread hole 311 is formed through the axle center block 31 of the advertisement wheel disc 3, an external thread 511 is disposed on the output shaft 51 of the driving member 5, and the external thread 511 is in threaded fit with the internal thread hole 311 of the advertisement wheel disc 3, so that the advertisement wheel disc 3 is connected with the output shaft 51.
In order to prevent the advertisement wheel disc 3 from shifting in the output shaft 51 in the rotating process, a limit ring 512 is arranged at the joint of the output shaft 51 and the external thread 511, and the axis block 31 of the advertisement wheel disc 3 is abutted against the limit ring 512; further, the output shaft 51 of the driving member 5 penetrates through a side of the advertisement wheel disc 3 away from the driving member 5, and the output shaft 51 is in threaded fit with a cap nut 513, and the cap nut 513 abuts against the shaft center block 31. Thus, the advertisement wheel disk 3 is sandwiched between the retainer ring 512 and the cap nut 513 and is not easily slid along the output shaft 51.
The implementation principle of the embodiment is as follows: a projection window 101 is arranged on one side of the box body 1, a projection lamp 2 is arranged in the box body 1, the projection lamp 2 faces the projection window 101, an advertisement wheel disc 3 is arranged between the projection windows 101, the advertisement wheel disc 3 is clamped with a projection sheet 4 through a clamping component 32, the projection sheet 4 is fixed on the advertisement wheel disc 3, a driving piece 5 drives an output shaft 51 to rotate, the output shaft 51 is circumferentially fixed with the advertisement wheel disc 3, and therefore when the output shaft 51 rotates, the advertisement wheel disc 3 also rotates; the advertisement content of the projection film 4 installed on the advertisement wheel disc 3 can be projected from the projection window 111 to other objects outside the box body 1 under the irradiation of the projection lamp 2, the projection range is large, and the dynamic rotation effect is achieved, and the interactivity of advertisement projection and scenes is increased.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A projection lamp box is characterized in that: comprises a box body (1), a projection lamp (2), an advertisement wheel disc (3) and a driving piece (5) for driving the advertisement wheel disc (3) to rotate; the projection lamp (2) and the advertisement wheel disc (3) are arranged inside the box body (1), a projection window (101) is arranged on one side of the box body (1), and the projection lamp (2) faces the projection window (101); the advertisement wheel disc is characterized in that the advertisement wheel disc (3) is arranged between the projection lamp (2) and the projection window (101), a projection sheet (4) is arranged on the advertisement wheel disc (3), an axle center block (31) is arranged on the advertisement wheel disc (3), the axle center block (31) is connected with an output shaft (51) of the driving piece (5), and the projection sheet (4) and the advertisement wheel disc (3) are detachably arranged.
2. A projection light box according to claim 1, characterized in that: mounting hole (401) have been seted up in projection piece (4), be provided with block subassembly (32) on advertisement rim plate (3), mounting hole (401) and block subassembly (32) joint cooperation.
3. A projection light box according to claim 2, characterized in that: the clamping assembly (32) comprises two elastic sheets (321), one end of each elastic sheet (321) is connected with the advertisement wheel disc (3), the other end of each elastic sheet (321) is integrally connected with an anti-falling block (322), a space is arranged between the two elastic sheets (321), and the two elastic sheets (321) penetrate through the mounting holes (401).
4. A projection light box according to claim 1, characterized in that: the novel advertising lamp box is characterized in that a baffle (11) is further arranged inside the box body (1), the baffle (11) is installed between the projection lamp (2) and the advertising wheel disc (3), and a projection window (111) for light outgoing of the projection lamp (2) is formed in the baffle (11).
5. A projection light box according to claim 1, characterized in that: the driving piece (5) is a motor.
6. A projection light box according to claim 1, characterized in that: an inner threaded hole (311) penetrates through an axis block (31) of the advertisement wheel disc (3), an outer thread (511) is arranged on an output shaft (51) of the driving piece (5), and the outer thread (511) is in threaded fit with the inner threaded hole (311) of the advertisement wheel disc (3).
7. A projection light box according to claim 6, characterized in that: an output shaft (51) of the driving piece (5) protrudes out of one side of the advertising wheel disc (3) and is in threaded fit with a cap-shaped nut (513).
8. A projection light box according to claim 1, characterized in that: the output shaft (51) is provided with a limiting ring (512) at the joint with the external thread (511), and the axis block (31) of the advertisement wheel disc (3) is abutted against the limiting ring (512).
9. A projection light box according to claim 1, characterized in that: a handle (12) is arranged on the outer side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098559.3U CN210805162U (en) | 2020-01-16 | 2020-01-16 | Projection lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098559.3U CN210805162U (en) | 2020-01-16 | 2020-01-16 | Projection lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805162U true CN210805162U (en) | 2020-06-19 |
Family
ID=71229019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020098559.3U Expired - Fee Related CN210805162U (en) | 2020-01-16 | 2020-01-16 | Projection lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805162U (en) |
-
2020
- 2020-01-16 CN CN202020098559.3U patent/CN210805162U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |