Projection shooting camera

Abstract

The utility model discloses a projection shooting camera. The projection shooting camera comprises a housing assembly; the display outer screen and the projection assembly are respectively arranged on the shell assembly in a penetrating manner; the camera is fixedly arranged on the projection assembly and penetrates through the shell assembly, the projection assembly comprises a projection lens, and the projection lens penetrates through the front side of the shell assembly; the projection direction of the projection assembly faces the front side of the shell assembly; the shooting direction of the camera assembly faces the front side of the shell assembly. A structure in which the camera assembly and the projection assembly are in the same direction is formed. According to the utility model, the housing assembly reserves enough length for the projection assembly and the display outer screen in the same direction, so that a user can conveniently carry out large-screen projection display watching through the projection assembly, and can carry out synchronous watching through the display outer screen, thereby effectively solving the problem that the function of the existing children camera is relatively single.

Description

Technical Field

[0001] The utility model relates to the technical field of cameras, and more particularly, to a projection photographing camera. Background Art

[0002] Cameras are divided into professional single-lens reflex cameras and ordinary cameras. Children's cameras belong to ordinary cameras. With the rise of children's photography, children's cameras are more popular among consumers. However, the existing children's cameras are generally only used for taking photos and recording videos, so their functions are relatively single. Restricted by the volume, the screens of children's cameras are very small, only a few inches in size. Due to the small screen, it is difficult for children to view photos and videos, and their eyes are prone to fatigue after long viewing. However, the images projected by a projector can reach dozens of inches or even hundreds of inches, and children's eyes are more comfortable when viewing and using them. However, the existing projectors are relatively expensive, resulting in high user costs. Therefore, a projection photographing camera is provided to solve the above problems. Summary of the Utility Model

[0003] One of the purposes of the utility model is to provide a projection photographing camera to facilitate solving the problem that the functions of existing children's cameras are relatively single.

[0004] A projection photographing camera of the utility model can be realized by the following technical solutions:

[0005] A projection photographing camera of the utility model includes a housing assembly; a display outer screen fixedly penetrating and arranged on the housing assembly; a projection assembly arranged in the housing assembly and penetrating the housing assembly; a camera fixedly arranged on the projection assembly and penetrating the housing assembly. The camera is used for photographing, the display outer screen is used for displaying the content photographed by the camera, and the projection assembly is used for projecting the content photographed by the camera.

[0006] Among them, the side of the housing assembly where the display outer screen is arranged is the rear side; the side opposite to the rear side of the display outer screen is the front side; the projection assembly includes a projection lens, and the projection lens penetrates the front side of the housing assembly; so that the projection direction of the projection assembly is towards the front side of the housing assembly; and the photographing direction of the camera assembly is towards the front side of the housing assembly; forming a structure where the camera assembly and the projection assembly are in the same direction.

[0007] In one embodiment, the projection assembly includes a projection housing, which is a hollow cavity; a heat sink fixedly arranged in the housing assembly and on the side of the projection housing; a light source mechanism fixedly arranged on the heat sink and extending into the projection housing; a condenser cover fixedly arranged on one side of the light source mechanism; a first Fresnel lens, a display inner screen, a second Fresnel lens, and a projection lens sequentially arranged on the side of the condenser cover, and the projection lens is movably arranged on the projection housing; the light emitted by the light source mechanism is projected through the condenser cover, the first Fresnel lens, the display inner screen, the second Fresnel lens, and the projection lens in sequence.

[0008] In one embodiment, the projection camera of the present invention further includes an FPC, one end of which is electrically connected to the circuit board, and the other end is electrically connected to the camera and the microphone respectively.

[0009] In one embodiment, a mounting seat is arranged on the projection housing, and the camera and the microphone are respectively fixedly arranged on the mounting seat.

[0010] In one embodiment, a plurality of mounting grooves are arranged in the projection housing, and the first Fresnel lens, the display inner screen, and the second Fresnel lens are respectively arranged in the corresponding mounting grooves.

[0011] In one embodiment, air inlet and outlet ends are respectively arranged through opposite ends of the projection housing, and a cooling fan is arranged on the air inlet end.

[0012] In one embodiment, a light source hole and a projection hole are oppositely arranged on the projection housing; the light source mechanism passes through the projection housing through the light source hole, and the projection lens is movably arranged on the projection hole.

[0013] In one embodiment, an external thread is arranged on the outside of the projection hole; an internal thread is arranged on the inside of the projection lens, and it is detachably threadedly connected to the external thread.

[0014] In one embodiment, the battery assembly uses a polymer lithium-ion battery.

[0015] In one embodiment, the projection camera of the present invention further includes a battery assembly and a circuit board, which are respectively fixedly arranged in the housing assembly; the circuit board is electrically connected to the display outer screen, the projection assembly, the camera, and the battery assembly respectively; a speaker, a button assembly, and an interface assembly respectively electrically connected to the circuit board; the speaker is fixedly arranged in the housing assembly; the button assembly and the interface assembly respectively pass through the housing assembly.

[0016] Compared with the prior art, the beneficial effects of a projection photographing camera of the present utility model are as follows:

[0017] In the housing assembly of a projection photographing camera of the present utility model, by adopting the shape of a single-lens reflex camera, sufficient length is reserved for arranging the projection assembly and the display outer screen in the same straight line, so that it is convenient for users to watch large-screen projection display through the projection assembly, and at the same time, synchronous viewing can also be carried out through the display outer screen, effectively solving the problem that the functions of existing children's cameras are relatively single; by arranging the camera microphone head assembly on the projection assembly, the function of hiding the camera is realized, which does not affect the overall aesthetic practicality in appearance; the projection assembly does not affect the shooting and recording work of the camera, and the structure does not block the shootable area of the camera. At the same time, the projection lens is threadedly connected to the projection housing. By rotating the projection lens, the projection lens moves relative to the projection housing to achieve manual focusing operation, thereby projecting a clear picture, and improving the user experience to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a three-dimensional structural schematic diagram of a projection photographing camera of the present utility model;

[0020] Figure 2 is Figure 1 a three-dimensional structural schematic diagram of another perspective of the projection photographing camera of the present utility model shown;

[0021] Figure 3 is Figure 1 a cross-sectional structural schematic diagram of the projection photographing camera of the present utility model shown;

[0022] Figure 4 is Figure 1 a three-dimensional structural schematic diagram of the projection photographing camera of the present utility model shown after removing the housing assembly, including a projection assembly;

[0023] Figure 5 is Figure 1 a structural schematic diagram of another perspective of the projection photographing camera of the present utility model shown after removing the housing assembly;

[0024] Figure 6 is Figure 4 an exploded structural schematic diagram of the projection assembly shown, including a projection housing;

[0025] Figure 7 is Figure 6 a schematic cross-sectional structure diagram of the projection housing shown.

[0026] Marked in the figure: 10, children's camera; 11, housing assembly; 111, speaker hole; 112, air inlet hole; 113, air outlet hole; 12, circuit board; 13, projection assembly; 131, projection housing; 1311, mounting seat; 1312, mounting groove; 1313, air inlet end; 1314, air outlet end; 1315, light source hole; 1316, projection end; 13161, external thread; 132, heat sink; 133, light source mechanism; 134, condenser cover; 135, first Fresnel lens; 136, display inner screen; 137, second Fresnel lens; 138, projection lens; 1381, internal thread; 139, cooling fan; 14, camera microphone assembly; 141, FPC; 142, camera; 143, microphone; 15, display outer screen; 16, speaker; 17, battery assembly; 18, button assembly; 19, interface assembly. Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-4As shown in the figure, a projection and photographing camera 10 of the present utility model mainly includes a housing assembly 11, a circuit board 12, a projection assembly 13, a camera and microphone head assembly 14, a display outer screen 15, a speaker 16, a battery assembly 17, a button assembly 18 and an interface assembly 19; the housing assembly 11 is a hollow cavity; the circuit board 12, the speaker 16 and the battery assembly 17 are respectively fixedly arranged in the housing assembly 11, and the circuit board 12 is electrically connected to the projection assembly 13, the camera and microphone head assembly 14, the display outer screen 15, the speaker 16, the battery assembly 17, the button assembly 18 and the interface assembly 19 respectively. The speaker 16 plays audio information, and the battery assembly 17 provides electric energy for the circuit board 12, the projection assembly 13, the camera and microphone head assembly 14, the display outer screen 15 and the speaker 16 respectively; the projection assembly 13, the display outer screen 15, the button assembly 18 and the interface assembly 19 are respectively fixedly arranged through the housing assembly 11. The projection assembly 13 performs large-screen projection display on the content photographed by the camera and microphone head assembly 14, the display outer screen 15 performs small-screen display on the content photographed by the camera and microphone head assembly 14, the button assembly 18 controls the switch and function settings of the children's camera 10, and the interface assembly 19 performs charging, data transmission and data storage; the camera and microphone head assembly 14 is fixedly arranged on the projection assembly 13 and penetrates through the housing assembly 11, and it performs real-time photographing and audio collection operations. The projection assembly 13, the camera and microphone head assembly 14 and the display outer screen 15 are arranged on the same straight line, which is convenient for users to watch through the large-screen projection display of the projection assembly 13, and at the same time, they can also watch synchronously through the display outer screen 15.

[0030] Please refer to Figure 1 and Figure 2 As shown in the figure, in this embodiment, the shape of the housing assembly 11 is in the shape of a single-lens reflex camera, so as to facilitate arranging the projection assembly 13 and the display outer screen 15 on the same straight line; a plurality of speaker holes 111 are arranged through the position of the housing assembly 11 corresponding to the speaker 16, which is convenient for the sound emitted by the speaker 16 to spread; a plurality of air inlet holes 112 and a plurality of air outlet holes 113 are respectively arranged on the housing assembly 11. The cold air from the outside enters the housing assembly 11 through the plurality of air inlet holes 112, and the hot air in the housing assembly 11 diffuses into the external environment through the plurality of air outlet holes 113, so as to realize the convection of the air in the housing assembly 11.

[0031] Please refer to Figure 3 and Figure 6As shown, in this embodiment, the projection assembly 13 includes a projection housing 131, a heat dissipation block 132, a light source mechanism 133, a condenser hood 134, a first Fresnel lens 135, a display inner screen 136, a second Fresnel lens 137, a projection lens 138, and a cooling fan 139; the projection housing 131 is a hollow cavity, which is fixedly arranged in the housing assembly 11 and penetrates through the housing assembly 11; the heat dissipation block 132 is fixedly arranged in the housing assembly 11 and is arranged on the side of the projection housing 131; the light source mechanism 133 is fixedly arranged on the heat dissipation block 132 and extends into the projection housing 131, and the heat dissipation block 132 conducts the heat generated by the light source mechanism 133, thus effectively preventing the temperature of the light source mechanism 133 from being too high; the condenser hood 134 is a conical hollow cavity, which is fixedly arranged in the projection housing 131 and is arranged on one side of the light source mechanism 133, and it conducts a condensing operation on the light emitted by the light source mechanism 133; the first Fresnel lens 135, the display inner screen 136, the second Fresnel lens 137, and the projection lens 138 are sequentially arranged on one side of the condenser hood 134, the display inner screen 136 is made of a material through which light can penetrate, the projection lens 138 is movably arranged on the projection housing 131, so as to adjust the focal length of the projection lens 138 according to different requirements; the cooling fan 139 is fixedly arranged on the projection housing 131, and it conducts an active heat dissipation operation on the heat inside the projection housing 131; the light emitted by the light source mechanism 133 is reflected and gathered multiple times by the condenser hood 134 and is evenly projected onto the display inner screen 136 through the first Fresnel lens 135. Since the light emission of the display inner screen 136 is small, the light emitted by the light source mechanism 133 irradiates the display inner screen 136, thus greatly improving the light emission brightness of the display inner screen 136. The light with high brightness and color images generated by the display inner screen 136 is re-gathered onto the projection lens 138 through the second Fresnel lens 137. A number of convex and concave lenses are arranged inside the projection lens 138. Therefore, the projection lens 138 can magnify the image generated by the display inner screen 136, and evenly project the colored image generated by the display inner screen 136 onto a fixed plane to generate a projected image. At the same time, by adjusting the position of the projection lens 138 on the projection housing 131, the adjustment of the focal length is realized, so as to project a clear image.

[0032] Please refer to Figure 6 and Figure 7As shown, in this embodiment, a mounting base 1311 is provided on the projection housing 131. The camera microphone assembly 14 is fixedly arranged on the mounting base 1311, and the camera microphone assembly 14 is limited and fixed through the mounting base 1311. A plurality of mounting grooves 1312 are arranged in the projection housing 131, and the first Fresnel lens 135, the display inner screen 136, and the second Fresnel lens 137 are respectively arranged in the corresponding mounting grooves 1312. Air inlet ends 1313 and air outlet ends 1314 are respectively arranged through opposite ends of the projection housing 131. The cooling fan 139 is arranged on the air inlet end 1313, which blows air from the air inlet end 1313 into the projection housing 131 and then blows it out from the air outlet end 1314, thereby realizing air convection. A light source hole 1315 and a projection hole 1316 are also oppositely arranged on the projection housing 131. The light source mechanism 133 is arranged through the light source hole 1315 in the projection housing 131, and the projection lens 138 is movably arranged on the projection hole 1316. Specifically, an external thread 13161 is arranged on the outside of the projection hole 1316, and an internal thread 1381 is arranged on the inside of the projection lens 138. The internal thread 1381 is detachably threadedly connected to the external thread 13161, realizing the movement of the projection lens 138 relative to the projection housing 131, thereby realizing the focusing operation of the projection lens 138. In some embodiments, a temperature sensor is arranged on the heat dissipation block 32, which is electrically connected to the circuit board 12. When the temperature sensor monitors that the temperature of the heat dissipation block 32 exceeds the preset value, the temperature sensor transmits a signal to the circuit board 12, and the circuit board 12 controls the light source mechanism 133 to stop working, effectively preventing the light source mechanism 133 from being damaged due to excessive temperature during operation, thereby improving the service life of the light source mechanism 133.

[0033] Please refer to Figure 3 and Figure 6 As shown, in this embodiment, the light source mechanism 133 includes a substrate and an LED lamp. The substrate is fixedly arranged on the heat dissipation block 32 and is electrically connected to the circuit board 12. The LED lamp is arranged on the substrate and is wrapped by the condenser hood 134. Thus, the condenser hood 134 refracts the scattered light emitted by the LED lamp and shoots it horizontally forward to the display inner screen 136. The condenser hood 134 has the function of horizontally adjusting the light path emitted by the light source mechanism 133, and further effectively focuses all the light emitted by the light source mechanism 133 on the display inner screen 136, greatly improving the brightness of the image formed on the display inner screen 136.

[0034] Please refer to Figures 3-6As shown, in this embodiment, the camera microphone assembly 14 includes an FPC 141, a camera 142, and a microphone 143; one end of the FPC 141 is electrically connected to the circuit board 12, and the other end thereof is respectively connected to the camera 142 and the microphone 143; the camera 142 and the microphone 143 are respectively fixedly arranged on the mounting seat 1311 and penetrate through the housing assembly 11, and perform real-time photographing or video recording and audio signal collection operations through the camera 142 and the microphone 143 respectively. Specifically, the camera 142 is a high-definition infrared camera, which is convenient for clear shooting in a dim environment.

[0035] Please refer to Figures 3-5 As shown, in this embodiment, the battery assembly 17 uses a polymer lithium-ion battery; the button assembly 18 includes a power switch button and multiple function buttons. The power switch button controls the on / off of the children's camera 10, and the multiple function buttons respectively perform corresponding function settings on the children's camera 10; the interface assembly 19 includes a USB input / output interface and a memory card interface; the USB input / output interface is one or more of a USB Type C interface, a USB Type B interface, a DC interface, a Lightning interface, and a Micro USB interface; the memory card interface can be used to insert memory cards of various models, which is convenient for backing up and storing or copying the captured images, facilitating the actual use of users.

[0036] It should be noted that the specific working process of a projection and photographing camera 10 of the present utility model is as follows: real-time shooting and audio collection are performed through the camera microphone assembly 14 and stored in the memory card. When it is necessary to view the captured video, it can be played through the display outer screen 15, and at the same time, it can also be projected and played through the projection assembly 13; by arranging the projection assembly 13 and the display outer screen 15 on the same straight line, it is convenient for users to view the large-screen projection display through the projection assembly 13 and also view synchronously through the display outer screen.

[0037] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0038] The above-described embodiments only represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A projection camera, characterized in that: include: Housing components; An external display screen is fixedly disposed on the housing assembly; A projection assembly, which is disposed in the housing assembly and passes through the housing assembly; A camera, which is fixedly arranged on the projection assembly and passes through the housing assembly, the camera is used for shooting, the external display screen is used for displaying the content shot by the camera, and the projection assembly is used for projecting the content shot by the camera; Wherein, the side of the housing assembly provided with the display outer screen is the rear side; The side opposite to the rear side of the display external screen is the front side; the projection assembly includes a projection lens, and the projection lens moves through the front side of the shell assembly; so that the projection direction of the projection assembly is toward the front side of the shell assembly; and the shooting direction of the camera assembly is toward the front side of the shell assembly; forming a structure in which the camera assembly and the projection assembly are in the same direction.

2. A projection camera according to claim 1, characterized in that: The projection assembly includes a projection shell, which is a hollow cavity; a heat sink fixedly arranged in the shell assembly and arranged on the side of the projection shell; a light source mechanism fixedly arranged on the heat sink and extending into the projection shell; and a condenser fixedly arranged on one side of the light source mechanism; A first mirror, a display inner screen, a second mirror and a projection lens are sequentially arranged on the side of the condenser, and the projection lens is movably arranged on the projection shell; the light emitted by the light source mechanism sequentially passes through the condenser, the first mirror, the display inner screen, the second mirror and the projection lens for projection operation.

3. A projection camera according to claim 2, characterized in that: It further includes an FPC, one end of which is electrically connected to the circuit board, and the other end of which is electrically connected to the camera and the microphone respectively.

4. A projection camera according to claim 3, characterized in that: The projection housing is provided with a mounting seat, and the camera and the microphone are respectively fixedly arranged on the mounting seat.

5. The projection camera according to claim 2, characterized in that: A plurality of mounting grooves are arranged in the projection housing, and the first mirror, the inner display screen and the second mirror are arranged in corresponding mounting grooves respectively.

6. The projection camera according to claim 2, characterized in that: An air inlet and an air outlet are respectively provided at two opposite ends of the projection housing, and a heat dissipation fan is provided on the air inlet.

7. The projection camera according to claim 2, characterized in that: The projection housing is provided with a light source hole and a projection hole opposite to each other; the light source mechanism is arranged in the projection housing through the light source hole, and the projection lens is movably arranged on the projection hole.

8. The projection camera according to claim 7, characterized in that: The outer side of the projection hole is provided with an external thread; the inner side of the projection lens is provided with an internal thread which is detachably threadedly connected to the external thread.

9. A projection camera according to any one of claims 1 to 8, characterized in that: It also includes a battery assembly and a circuit board, both of which are fixedly arranged in the shell assembly respectively; the circuit board is electrically connected to the external display screen, the projection assembly, the camera, and the battery assembly respectively; a speaker, a button assembly, and an interface assembly are electrically connected to the circuit board respectively; the speaker is fixedly arranged in the shell assembly; the button assembly and the interface assembly are respectively arranged through the shell assembly.

10. The projection camera according to claim 9, characterized in that: The battery assembly adopts a polymer lithium-ion battery.

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