CN222704876U - Projection apparatus - Google Patents

Abstract

The utility model discloses projection equipment, which comprises a machine body shell, a bracket assembly, a display screen, an optical machine and sound equipment, wherein the bracket assembly comprises a base shell, a bracket arm shell and a rotating piece, the bracket arm shell is connected with the base shell, the machine body shell is connected with the bracket arm shell in a rotating way through the rotating piece, the display screen is arranged on the machine body shell, the optical machine is arranged in the machine body shell, and the sound equipment is arranged in the base shell. The utility model can ensure that the body of the projection equipment provided with the display screen is still very light and thin, and the whole projection equipment can present a visual structure similar to a picture frame by matching with the display content of the display screen.

Description

Projection apparatus

Technical Field

The present disclosure relates to projection devices, and particularly to a projection device.

Background

Existing projection devices are becoming more versatile and some projectors are provided with a display screen. When being provided with the display screen on the projector, because parts such as display screen, ray apparatus, stereo set, radiator all set up in the projector, often lead to the high of projector too high, the overall dimension is great, is difficult to realize the design of frivolous.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a projection device, which can make the body of the projection device provided with a display screen still light and thin, and can make the whole projection device show a visual structure similar to a picture frame by matching with the display content of the display screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model discloses projection equipment, which comprises a machine body shell, a bracket assembly, a display screen, an optical machine and sound equipment, wherein the bracket assembly comprises a base shell, a bracket arm shell and a rotating piece, the bracket arm shell is connected with the base shell, the machine body shell is connected with the bracket arm shell in a rotating way through the rotating piece, the display screen is arranged on the machine body shell, the optical machine is arranged in the machine body shell, and the sound equipment is arranged in the base shell.

Preferably, the base housing comprises a first base sub-housing and a second base sub-housing, the support arm housing comprises a first support arm sub-housing and a second support arm sub-housing, the first base sub-housing is integrally connected with the first support arm sub-housing to form a first support sub-housing, the second base sub-housing is integrally connected with the second support arm sub-housing to form a second support sub-housing, and the first support sub-housing is detachably and fixedly connected with the second support sub-housing.

Preferably, the first support arm sub-housing is disposed on an inner side of the second support arm sub-housing, and the first base sub-housing is disposed on a top side of the second base sub-housing.

Preferably, the first base sub-shell is provided with a front end face, a sound outlet is formed in the front end face, and the sound producing area of the sound box is opposite to the sound outlet.

Preferably, a metal bottom plate is fixedly connected in the second base sub-shell, the metal bottom plate extends towards the front end face of the first base sub-shell and part of the edge of the metal bottom plate is tilted to form an installation part parallel to the front end face of the first base sub-shell, and the front end face of the first base sub-shell is fixedly connected with the installation part through a fastener.

Preferably, the sound equipment is mounted on the first base sub-housing, and the rotating piece is rotatably connected to the first support arm sub-housing.

Preferably, a conductive cable is arranged between the inside of the machine body shell and the inside of the base shell, a wiring groove is arranged on the first support arm sub-shell, a hollow wiring hole is arranged at the center of the rotating piece, and the conductive cable in the machine body shell extends into the base shell after passing through the hollow wiring hole and the wiring groove.

Preferably, a buffer pad is arranged between the sound equipment and the first base sub-shell, and the sound equipment and the second base sub-shell are arranged at intervals.

Preferably, the first base sub-housing is further provided with at least one of a microphone module, a key module, a power module and a socket module.

Preferably, the projection device further comprises a main control circuit board, the main control circuit board is arranged on the first base sub-shell, and the optical machine is electrically connected with the main control circuit board through an electric conduction cable.

Compared with the prior art, the projection equipment has the beneficial effects that the bracket component is additionally arranged on the body shell of the projection equipment, and the sound is transferred into the base shell of the bracket component, so that the occupation of the internal space of the body of the projection equipment is reduced, the light and thin structural design is realized, and the projection equipment can be integrally provided with the display content of the display screen arranged on the body shell to approximate to the visual effect of a picture frame. In addition, because the stereo set no longer sets up in the fuselage casing that is equipped with ray apparatus, can reduce the stereo set vibration transmission by a wide margin to in the fuselage casing, avoid influencing the ray apparatus and lead to the picture to rock.

In a further aspect, the utility model also has the following advantages:

(1) The base shell is divided into two parts, the support arm shell is divided into two parts, the part of the base shell and the part of the support arm shell are integrally connected to form a first support sub-shell, and the other part of the base shell and the other part of the support arm shell are integrally connected to form a second support sub-shell, so that the base assembly and the installation of the machine body shell are more convenient and faster.

(2) The metal bottom plate is fixedly connected to the second base sub-shell, and the metal bottom plate is provided with the mounting part parallel to the front end face of the first base sub-shell, so that the metal bottom plate is firmly fixed with the first base sub-shell and the second base sub-shell, is approximately perpendicular to the mounting direction of the first support sub-shell and the second support sub-shell, the assembly strength can be further improved, the first support sub-shell and the second support sub-shell are prevented from being separated when the projection equipment falls, and the falling resistance is improved.

(3) The stereo set is installed on the first support sub-casing of connecting the fuselage casing for fuselage casing and stereo set can together install on first support sub-casing earlier, make the partly electric cable in the projection equipment pass through the cavity that the center department of rotating the piece was equipped with and walk the wiring hole and extend to first base sub-casing after the wiring groove that is equipped with on the first support arm sub-casing, in order to be connected to the stereo set with electric cable electricity, then with first support sub-casing and second support sub-casing assembly fixed again, can accomplish the installation of complete machine, can improve installation effectiveness effectively.

(4) The buffer cushion is arranged between the sound box and the first base sub-shell, and the buffer cushion is arranged between the sound box and the second base sub-shell at intervals, so that the influence of the vibration of the sound box on the light machine caused by the transmission of the vibration of the sound box into the machine body shell can be further prevented.

Drawings

FIG. 1 is a schematic view of a projection device according to a preferred embodiment of the present utility model;

FIG. 2 is one of the schematic exploded views of the projection device of FIG. 1;

FIG. 3 is a second schematic exploded view of the projection device of FIG. 1.

Detailed Description

The following describes embodiments of the present utility model in detail. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for both the fixing action and the circuit/signal communication action.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing embodiments of the utility model and to simplify the description by referring to the figures, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1 to 3, the preferred embodiment of the present utility model discloses a projection apparatus, which comprises a body housing 10, a bracket assembly 20, a display screen 30, a light machine (not shown in the drawings) and a sound box 40, wherein the bracket assembly 20 comprises a base housing 21, a bracket arm housing 22 and a rotating member 23, the bracket arm housing 22 is connected with the base housing 21, the body housing 10 is rotatably connected with the bracket arm housing 22 through the rotating member 23, the display screen 30 is arranged on the body housing 10, the light machine is arranged in the body housing 10, and the sound box 40 is arranged in the base housing 21. In some embodiments, the display screen 30 may occupy more than 30% of the area of the top of the fuselage housing 10. The display screen 30 may be any common display screen type such as an LED screen, an LCD screen, an electronic ink screen, an OLED screen, etc., the display screen 30 may be used for displaying information such as time, weather, photos, an application program interface, etc., and the display screen 30 may also have a touch function. The display screen 30 may be mounted to the body housing 10 by conventional fastening means such as adhesive bonding, snap-fit, etc.

In the embodiment shown in the figures, the base housing 21 comprises a first base sub-housing 211 and a second base sub-housing 212, the holder arm housing 22 comprises a first holder arm sub-housing 221 and a second holder arm sub-housing 222, the first base sub-housing 211 is integrally connected with the first holder arm sub-housing 221 to form a first holder sub-housing 201, and the second base sub-housing 212 and the second holder arm sub-housing 222 are integrally connected to form a second holder sub-housing 202. The first support sub-housing 201 is detachably and fixedly connected to the second support sub-housing 202, wherein the first support arm sub-housing 221 and the second support arm sub-housing 222 are correspondingly connected, and the first base sub-housing 211 and the second base sub-housing 212 are correspondingly connected, such as by a snap-fit fastener. The first support arm sub-housing 221 is disposed on the inner side of the second support arm sub-housing 222, that is, the first support arm sub-housing 221 is closer to the body housing 10 than the second support arm sub-housing 222, the body housing 10 is connected to the first support arm sub-housing 221 through the rotation member 23, and the first base sub-housing 211 is disposed on the top side of the second base sub-housing 212, that is, the first base sub-housing 211 is closer to the body housing 10 than the second base sub-housing 212. Thus, in the present embodiment, the base housing 21 and the holder arm housing 22 are partially integrally connected, and it is understood that the holder assembly 20 includes a first holder sub-housing 201 and a second holder sub-housing 202 that are detachably mounted, the first holder sub-housing 201 being located above the second holder sub-housing 202, and that the two mounted parts together form the base housing 21 and the other parts together form the holder arm housing 22. The second bracket sub-housing 202 is fixed with the first bracket sub-housing 201 by means of fastening and screwing, and covers the bottom and the left and right sides of the first bracket sub-housing 201 from the outside. After the body housing 10 is mounted on the first bracket sub-housing 201, the first bracket sub-housing 201 and the second bracket sub-housing 202 are mounted, thereby realizing the whole machine assembly.

In an embodiment, the first base sub-housing 211 has a front end surface 2111, the front end surface 2111 is provided with a sound outlet, the sound producing area of the sound box 40 faces the sound outlet, and the outer surface of the front end surface 2111 can be covered with a decorative board 50 capable of transmitting sound, for example, a cloth wrapping design. The metal bottom plate 213 extends to the front end surface of the first base sub-housing 211 and is partially tilted to form a mounting portion 2131 parallel to the front end surface 2111 of the first base sub-housing 211, and the front end surface 2111 of the first base sub-housing 211 and the mounting portion 2131 are fixedly connected by a fastener along the approximate horizontal direction of the projection device, so that the first base sub-housing 211 and the metal bottom plate 213 are fixed, the metal bottom plate 213 is fixedly fixed with the first base sub-housing 211 and the second base sub-housing 212 at the same time, and is approximately perpendicular to the mounting direction of the first bracket sub-housing 201 and the second bracket sub-housing 202, the assembly strength can be further improved, the first bracket sub-housing 201 and the second bracket sub-housing 202 are prevented from being separated when the projection device falls, and the falling resistance is improved. Among them, the metal base plate 213 is preferably made of an alloy material.

The sound 40 is mounted on the first base sub-housing 211, specifically, the sound 40 is mounted on a fastening post 2112 on the first base sub-housing 211 by a fastener such as a screw, the rotation member 23 is rotatably connected to the first holder arm sub-housing 221, further, the body housing 10 is mounted on the first holder arm sub-housing 221 by the rotation member 23, and the sound 40 and the body housing 10 are integrally connected with the first holder arm sub-housing 221 based on the first base sub-housing 211, and thus, are respectively connected to the same housing (the first holder sub-housing 201).

A conductive cable (not shown) is disposed between the inside of the body housing 10 and the inside of the base housing 21, a hollow passage is formed between the first support arm sub-housing 221 and the second support arm sub-housing 222 to route the conductive cable, specifically, a wiring groove 2211 is disposed on the first support arm sub-housing 221, a hollow wiring hole 231 is disposed at the center of the rotation member 23, the hollow wiring hole 231 communicates with the body housing 10 and the hollow passage, and the cable in the body housing 10 extends into the base housing 21 after passing through the hollow wiring hole 231 and the wiring groove 2211. The sound and the body housing 10 are respectively connected to the same housing (the first support sub-housing 201) in combination with the foregoing description, so that when in installation, the body housing 10 and the sound 40 can be firstly and uniformly installed on the first support sub-housing 201, after a part of the conductive cable in the projection device passes through the hollow wiring hole 231 arranged at the center of the rotating member 23, the conductive cable extends to the first base sub-housing 211 along the wiring groove 2211 arranged on the first support arm sub-housing 221, the conductive cable is limited in the wiring groove 2211 by installing the cover plate 2212 to the first support arm sub-housing 221, and finally the conductive cable is electrically connected to the sound 40, and then the first support sub-housing 201 and the second support sub-housing 202 are assembled and fixed by the fastening member matched with the fastening member, and finally the decorative plate 50 is assembled, so that the installation of the whole machine can be completed, and the installation efficiency can be effectively improved.

Further, a buffer pad, such as a silica gel pad, is disposed between the sound box 40 and the first base sub-housing 211 at the connection position of the fastening member, so that the vibration of the sound box 40 is reduced to be transmitted to the body housing 10, and the influence of the upward transmission of the vibration generated during the operation of the sound box 40 on the optical machine is avoided. The space between the sound box 40 and the second base sub-housing 212 forms a suspended structure design to prevent the sound box 40 from vibrating to collide with the second base sub-housing 212 to emit noise, and in some embodiments, the space between the sound box 40 and the second base sub-housing 212 can also be provided with a buffer pad, such as foam or other structures.

In some embodiments, the first base sub-housing 211 is further provided with at least one of a microphone module 60, a key module, an antenna module, a power module 70 and a socket module 80, wherein the microphone module includes a microphone PCB 51 and a microphone hole 52, the power module 60 employs a power PCB, the microphone PCB 51 and the power PCB are respectively and fixedly disposed in the first base sub-housing 211, a pickup hole is disposed on a top surface of the first base sub-housing 211 to correspond to the microphone hole 52, and the socket module 80 is disposed on the housing of the first base sub-housing 211 and electrically connected with the power PCB. By disposing these modules on the first base sub-housing 211, the conductive cable routing manners of the components can be electrically connected to the main control circuit board (not shown) in the body housing 10 after passing through the routing groove 2211 and the hollow routing hole 231. The electronic components of these modules are mounted on the first rack sub-housing 201 as the main body housing 10, facilitating assembly and cable connection. Wherein the sound 40 is spaced from the above modules.

In the present embodiment, the rotating member 23 is a damping rotating shaft structure. In some other embodiments, the rotating member 23 may be a gear type rotating shaft, which can only rotate a fixed small angle at a time, or the rotating member 23 may be an undamped rotating shaft, which locks the body housing 10 and the bracket arm housing 22 by a knob structure on the bracket arm housing 22 after the user manually rotates the body housing 10 to a specific angle, thereby fixing the body housing 1 to a predetermined pitch angle, or the rotating member 23 may include a motor driving mechanism and a gear assembly, wherein the motor driving mechanism is connected to the body housing or the bracket arm housing 22 in cooperation with the gear assembly to drive the body housing 10 to rotate relative to the bracket arm housing 22.

In other embodiments, the main control circuit board of the projection device may also be disposed on the first base sub-housing 211, and the optical machine is electrically connected to the main control circuit board in the base housing 21 through a cable. For example, the main control circuit board is fixed between the audio device 40 and the top surface of the first base sub-housing 211, and the cable layout rule at this time may be reversed, so that the cables of the optical device, the display screen 30, the sensor and other components in the body housing 10 are connected to the main control circuit board of the first base sub-housing 211 through the hollow routing hole 231 and the routing slot 2211. By transferring more components originally located in the body housing 10 into the base housing 21, a portion of the thickness of the body housing 10 of the projection device can be further transferred to the base housing 21 of the base assembly 20, thereby making the thickness of the body housing 10 of the projection device thinner and the projection device displayed in cooperation with the display screen 30 more closely approximates a picture frame.

In other embodiments, the audio 40 may be secured to the second base sub-housing 212, and the holder arm housing 22 may be provided on only one side to form a single arm support structure, rather than the current dual arm support structure. Since the sound 40 is separated from the body housing 10, the weight within the body housing 10 of the projection apparatus can be effectively reduced, and the single-arm support structure is sufficient to support the weight of the body housing 10 and the components therein.

In the projection apparatus according to the preferred embodiment of the present utility model, the sound box 40 is not disposed in the main body housing 10, but the sound box 40 is transferred into the base housing 21 of the stand assembly 10, and only the essential components such as the optical machine, the display screen 30, the heat sink (not shown), the photographing/depth sensor, and a part of the circuit board may be retained in the main body housing 10. The sound 40 in the base housing 21 is connected with the circuit board in the body housing 10 through the wiring groove 2211 formed in the first bracket arm sub-housing 221 and the conductive cable in the hollow wiring hole 231 formed in the center of the rotating member 23, so as to control the sound 40 in the base housing 21 to transmit audio signals thereto. Because the sound 40 can generate obvious vibration under the condition of large volume, the structure in the embodiment can greatly reduce the transmission of the vibration of the sound 40 into the machine body shell 10, and avoid the influence on the light machine to cause the picture shaking, wherein the projection light is emitted from the light machine, and when the vibration amplitude of the light machine is too large, the projection picture on the target projection surface can obviously shake to influence the viewing experience. In addition, the projection device can be enabled to be in a visual structure similar to a picture frame as a whole. On the other hand, the projection device according to the embodiment of the present utility model can easily rotate the display screen 30 by means of the bracket assembly 20 to adjust the angular orientation, thereby facilitating the user to watch the content on the display screen 30.

The background section of the present utility model may contain background information about the problem or environment of the present utility model rather than the prior art described by others. Accordingly, inclusion in the background section is not an admission of prior art by the applicant.

The foregoing is a further detailed description of the utility model in connection with specific/preferred embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several alternatives or modifications can be made to the described embodiments without departing from the spirit of the utility model, and these alternatives or modifications should be considered to be within the scope of the utility model. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "preferred embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. Although embodiments of the present utility model and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope as defined by the appended claims.

Claims (10)

1. The utility model provides a projection equipment, its characterized in that includes fuselage casing, bracket component, display screen, ray apparatus and stereo set, the bracket component includes base casing, bracket arm casing and rotates the piece, the bracket arm casing with base casing interconnect, the fuselage casing pass through rotate the piece with the bracket arm casing rotates to be connected, the display screen is located on the fuselage casing, the ray apparatus set up in the fuselage casing, the stereo set in the base casing.

2. The projection device of claim 1, wherein the base housing comprises a first base housing sub-housing and a second base housing sub-housing, the support arm housing comprises a first support arm sub-housing and a second support arm sub-housing, the first base housing sub-housing is integrally connected with the first support arm sub-housing to form a first support sub-housing, the second base housing sub-housing is integrally connected with the second support arm sub-housing to form a second support sub-housing, and the first support sub-housing is detachably fixedly connected with the second support sub-housing.

3. The projection device of claim 2, wherein the first support arm sub-housing is disposed inside the second support arm sub-housing and the first base sub-housing is disposed on a top side of the second base sub-housing.

4. The projection device of claim 2, wherein the first base sub-housing has a front face, the front face is provided with a sound outlet, and the sound-producing area of the sound box is opposite to the sound outlet.

5. The projection device of claim 2, wherein a metal bottom plate is fixedly connected in the second base sub-housing, the metal bottom plate extends toward the front end surface of the first base sub-housing and is partially tilted to form a mounting portion parallel to the front end surface of the first base sub-housing, and the front end surface of the first base sub-housing and the mounting portion are fixedly connected by a fastener.

6. The projection device of claim 2, wherein the sound is mounted to the first base sub-housing and the rotating member is rotatably coupled to the first bracket arm sub-housing.

7. The projection device of claim 6, wherein a conductive cable is disposed between the interior of the body housing and the interior of the base housing, a wiring slot is disposed on the first support arm housing, a hollow wiring hole is disposed at the center of the rotating member, and the conductive cable in the body housing extends into the base housing after passing through the hollow wiring hole and the wiring slot.

8. The projection device of claim 6, wherein a cushion is disposed between the sound and the first base sub-housing, and wherein the sound is spaced from the second base sub-housing.

9. The projection device of claim 8, wherein the first base sub-housing further comprises at least one of a microphone module, a key module, a power module, and a jack module.

10. The projection device of claim 2, further comprising a main control circuit board disposed on the first base sub-housing, the light engine being electrically connected to the main control circuit board via a conductive cable.