Backshadow projection camera

Abstract

The utility model discloses a background projection camera, which relates to the technical field of cameras and comprises a front panel, a rear panel is mounted on the rear side of the front panel, a projecting shooting module is arranged on the front side of the front panel, a projection module is mounted in the shooting module and comprises a mounting sleeve and a fixing sleeve, and the mounting sleeve is sleeved with the fixing sleeve. The mounting sleeve is fixedly connected to the top of the fixing sleeve, a mounting groove is formed in the middle of the top of the mounting sleeve, a fixing edge is slidably connected into the mounting groove, a pull ring is fixedly connected to the top of the fixing edge, and the pull ring extends to the outer side of the top of the shooting module. According to the background projection camera, a combined structure of the fixed edge, the clamping block and the pull ring is arranged, so that the screen sheet can be easily detached from the mounting sleeve and the fixed sleeve, and a user can conveniently and quickly replace screen sheets with different patterns, so that switching of multiple projection effects is realized, and the function expansibility and practicability of the camera are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera technical field, concretely is a back projection camera. BACKGROUND

[0002] Compact digital camera is a kind of equipment widely used in modern photography, small and light, suitable for daily shooting, simple and easy to use.

[0003] Prior art (announcement number: CN202815395U) discloses a kind of double eye digital camera of projection, it includes rack, digital imaging device and projection device are arranged in rack;The digital imaging device includes imaging lens, the projection device includes projection lens, the imaging lens and projection lens are arranged on the same side surface of rack, overcome the problem that existing single lens digital camera is limited by volume and single lens and difficult to increase projection function, continue the double lens design of traditional double eye camera, change to one lens imaging, one lens projection, make full use of the space of double eye camera, realize the placement of projection device, realize the organic combination of projection function and digital camera function, enrich product application, cater to market demand.

[0004] Although prior art can overcome the above-mentioned deficiencies, there are other problems in its operation process: the camera projects in the process of shooting, and the projected pattern is not convenient to change when projecting. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of back projection camera to solve the problem that camera projects in the process of shooting in the above background art, and the projected pattern is not convenient to change when projecting.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of back projection camera, including front panel, rear panel is installed in the rear side of front panel, and the front side of front panel is equipped with the protruding shooting module;

[0007] The shooting module is internally installed with projection module, and the projection module includes mounting sleeve and fixed sleeve, the mounting sleeve is fixedly connected to the top of fixed sleeve, and the top middle of mounting sleeve is equipped with mounting slot, the fixed edge is slidably connected in the inside of mounting slot, the fixed edge top is fixedly connected with pull ring, and pull ring extends to the outside of the top of shooting module.

[0008] Preferably, the fixed edge one side is installed with clamping block, and the clamping block and fixed edge are detachably connected, and the projection film is clamped between fixed edge and clamping block.

[0009] Preferably, the mounting sleeve and the fixing sleeve are internally mounted with lenses, and the lenses are located on the same straight line inside the mounting sleeve and the fixing sleeve, and the fixing edge, the clamping block and the projection sheet are located between the two lenses.

[0010] Preferably, the mounting sleeve and the fixing sleeve are internally fixedly connected with LED light sources at one end, and the light emitting surfaces of the LED light sources face the lenses.

[0011] Preferably, the shooting module is internally mounted with a flash and a shooting lens, and the flash and the shooting lens extend to the side of the shooting module away from the front panel.

[0012] Preferably, the front panel and the rear panel are fixedly connected with a mounting block at the bottom and in the middle, and the rear panel is internally mounted with a mainboard and then a battery, and the interface of the mainboard extends to one end of the front panel and the rear panel.

[0013] Preferably, the rear panel is fixedly connected with a display inside, and the side of the rear panel away from the front panel is mounted with an operation panel, and the operation panel is located at one end of the display.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The back projection camera can easily disassemble the projection sheet from the mounting sleeve and the fixing sleeve, and the user can quickly replace the projection sheet with different patterns, so that the switching of various projection effects is realized, and the functional expansibility and practicality of the camera are improved.

[0016] In the shooting process, the pattern of the projection sheet is projected onto the plane background behind the photographed person through the projection module, so that the coordination and fusion of the person and the background projection image are realized, which not only increases the visual beauty of the photo, but also decorates the person imaging through the projection pattern, so that the shooting effect is more unique and creative. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a bottom structure schematic view of the utility model;

[0019] Figure 3 It is a front panel internal structure schematic view of the utility model;

[0020] Figure 4 It is a rear panel internal structure schematic view of the utility model;

[0021] Figure 5 It is a lens structure schematic view of the utility model;

[0022] Figure 6The utility model discloses a projection sheet structure schematic diagram.

[0023] In the drawing: 1, front panel, 2, rear panel, 3, shooting module, 4, projection module, 5, mounting sleeve, 6, fixed sleeve, 7, mounting groove, 8, fixed edge, 9, pull ring, 10, clamping block, 11, projection sheet, 12, lens, 13, LED light source, 14, flash, 15, shooting lens, 16, mounting block, 17, mainboard, 18, battery, 19, display, 20, operation panel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment one: please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme: a back projection camera, including front panel 1, the rear side of front panel 1 is installed with rear panel 2, and the front side of front panel 1 is equipped with the protruding shooting module 3, the inside of shooting module 3 is installed with projection module 4, and projection module 4 includes mounting sleeve 5 and fixed sleeve 6, mounting sleeve 5 fixedly connected in fixed sleeve 6 top, and the middle of mounting sleeve 5 top is equipped with mounting groove 7, the inside of mounting groove 7 is slidably connected with fixed edge 8, and the top of fixed edge 8 is fixedly connected with pull ring 9, and pull ring 9 extends to the outside of shooting module 3 top, fixed edge 8 one side is installed with clamping block 10, and clamping block 10 and fixed edge 8 are detachably connected, and projection sheet 11 is clamped between fixed edge 8 and clamping block 10, lens 12 is installed in the inside of mounting sleeve 5 and fixed sleeve 6, and lens 12 is located on the same straight line in the inside of mounting sleeve 5 and fixed sleeve 6, and fixed edge 8, clamping block 10 and projection sheet 11 are located between two lenses 12, LED light source 13 is fixedly connected in the inside of mounting sleeve 5 and fixed sleeve 6 one end, and the light emitting surface of LED light source 13 faces lens 12, flash 14 and shooting lens 15 are installed in the inside of shooting module 3, and flash 14 and shooting lens 15 extend to the side of shooting module 3 away from front panel 1, mounting block 16 is fixedly connected in the middle of the bottom of front panel 1 and rear panel 2, and mainboard 17 is installed in the inside of rear panel 2 in turn battery 18, and the interface of mainboard 17 extends to one end of front panel 1 and rear panel 2, display 19 is fixedly connected in the inside of rear panel 2, and operation panel 20 is installed on the side of rear panel 2 away from front panel 1, and operation panel 20 is located one end of display 19.

[0026] During normal use, the shooting function is first started, the user places the camera in the designated position, ensures that the subject is in front of the camera, and the background behind it is flat, the shooting lens 15 captures the image of the person, the flash 14 provides the necessary light effect to optimize the image quality in dark light environment, the real-time shooting picture is transmitted to the display 19 through the main board 17, which is convenient for the user to adjust the composition and view the effect, so as to complete the basic shooting task,

[0027] At the same time, the projection function can also run synchronously, the work of the projection module 4 starts from loading the projection sheet 11, the user takes out the fixed edge 8 through the pull ring 9, clamps the required projection sheet between the fixed edge and the clamping block 10, and then slides it into the installation slot 7, completes the installation of the projection sheet, when the LED light source 13 is powered on, the light is focused through the first group of lenses 12 and passes through the projection sheet, the pattern on the projection sheet is modulated on the light, forming specific projection content, then the light with the pattern is corrected and projected through the second group of lenses 12, and finally clearly projected on the background plane.

[0028] The combination of shooting and projection can directly project the pattern on the projection sheet to the plane background behind the subject during shooting, thus realizing the creative picture decoration effect, the design of the projection module makes the projection pattern blend with the actual scene, greatly enriching the composition form of the photo, not only increasing the artistic nature of shooting, but also saving the cumbersome steps of adding background in post-editing.

[0029] In addition, the device adopts flexible and detachable design, so that the user can quickly replace different projection sheets and easily switch between various styles of background patterns, this feature relies on the structure design of the fixed edge 8, the clamping block 10 and the pull ring 9, their combination provides a convenient operation experience, while ensuring the stability of the projection sheet installation, when replacing the projection sheet, only need to pull out the fixed edge through the pull ring, without complex tools or additional operations.

[0030] The operation and control of the camera mainly rely on the display 19 and the operation panel 20 on the back panel 2, the display is used for real-time preview of the shooting picture, and the operation panel allows the user to adjust the projection brightness, projection angle and shooting parameters, so as to meet the setting requirements of different light conditions and scene requirements, the main board 17 and the battery 18 jointly provide power support and electronic control for all components, ensuring the efficient operation of the device.

[0031] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link" "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A back projection camera, comprising a front panel (1), a rear panel (2) is installed at the back side of the front panel (1), and a convex shooting module (3) is arranged at the front side of the front panel (1); characterized in that A projection module (4) is installed inside the shooting module (3), and the projection module (4) comprises a mounting sleeve (5) and a fixing sleeve (6), the mounting sleeve (5) is fixedly connected to the top of the fixing sleeve (6), a mounting groove (7) is arranged at the top of the mounting sleeve (5), a fixing edge (8) is slidably connected inside the mounting groove (7), a pull ring (9) is fixedly connected to the top of the fixing edge (8), and the pull ring (9) extends to the outside of the top of the shooting module (3).

2. A back-projection camera according to claim 1, characterized in that: A clamping block (10) is installed on one side of the fixing edge (8), the clamping block (10) and the fixing edge (8) are detachably connected, and the projection film (11) is clamped between the fixing edge (8) and the clamping block (10).

3. The back projection camera of claim 1, wherein: Lenses (12) are installed inside the mounting sleeve (5) and the fixing sleeve (6), the lenses (12) are located on the same straight line inside the mounting sleeve (5) and the fixing sleeve (6), and the fixing edge (8), the clamping block (10) and the projection film (11) are located between the two lenses (12).

4. A back projection camera according to claim 3, wherein: An LED light source (13) is fixedly connected to one end inside the mounting sleeve (5) and the fixing sleeve (6), and the light emitting surface of the LED light source (13) faces the lens (12).

5. The back projection camera of claim 1, wherein: A flash (14) and a shooting lens (15) are installed inside the shooting module (3), and the flash (14) and the shooting lens (15) extend to the side of the shooting module (3) away from the front panel (1).

6. The back projection camera of claim 1, wherein: An installation block (16) is fixedly connected to the middle of the bottom of the front panel (1) and the rear panel (2), a main board (17) and a battery (18) are installed inside the rear panel (2), and the interface of the main board (17) extends to one end of the front panel (1) and the rear panel (2).

7. A back projection camera according to claim 6, characterized in that: A display (19) is fixedly connected inside the rear panel (2), an operation panel (20) is installed on the side of the rear panel (2) away from the front panel (1), and the operation panel (20) is located at one end of the display (19).

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