Base

Abstract

The utility model discloses a base for accommodating a projector, comprising a base body, a sound system and a rotating assembly, wherein: the sound system is mounted on the base body; the rotating assembly is used for detachably connecting the projector, and the rotating assembly is rotatably connected to the base body so that the projector can rotate relative to the base body; the utility model can take into account both the projection picture quality and the sound effect.

Description

Technical Field

[0001] The utility model relates to the relevant field of projection equipment, in particular to a base. Background Art

[0002] In traditional projectors, the speakers are often integrated inside the projector. When the projector is placed on the side of the user for projection, the sound produced by the speakers can only be emitted from that side, causing the user to hear obvious sideways sound. However, since the position and distance of the projector have specific requirements and cannot be changed arbitrarily, otherwise it may cause problems such as large deformation and blurring of the picture. Therefore, it is usually difficult to balance the projection picture quality and sound effects. Utility Model Content

[0003] The utility model aims to solve the problem that the existing projector cannot take into account both the projection picture quality and the sound effect, and provides a base.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A base for accommodating a projector comprises a base body, a speaker and a rotating assembly, wherein: the speaker is mounted on the base body; the rotating assembly is used to be detachably connected to the projector, and the rotating assembly is rotatably connected to the base body so that the projector can rotate relative to the base body.

[0006] In some embodiments of the present invention, a receiving groove is provided on the base body, the receiving groove is located between the two speakers, and the rotating assembly is arranged in the receiving groove.

[0007] In some embodiments of the present invention, the rotating assembly includes a rotating rod, and the projector is mounted on the rotating rod; a rotating groove is formed at the bottom of the accommodating groove, and the bottom end of the rotating rod is rotatably connected between two opposite side walls of the rotating groove.

[0008] In some embodiments of the utility model, the rotating assembly also includes an adapter accessory, and the projector is installed on the rotating rod through the adapter accessory; a fixing groove is provided at the top of the rotating rod, and a through hole is provided on the back of the rotating rod; the adapter accessory includes a support plate, a plug-in block and a first connecting member, the top surface of the support plate is used to support the projector, the bottom surface of the support plate is connected to the plug-in block, the plug-in block is plugged into the fixing groove, and a fixing hole is provided on the back of the plug-in block; when the plug-in block is installed in the fixing groove, the position of the fixing hole corresponds to the position of the through hole, and the first connecting member passes through the through hole and is locked into the fixing hole, so as to fix the plug-in block and the rotating rod.

[0009] In some embodiments of the present invention, the rotation slot extends to the back side of the base body, so that the axial direction of the rotation rod can be switched between perpendicular and parallel to the extension direction of the rotation slot.

[0010] In some embodiments of the utility model, the accommodating groove has two opposite side walls; the rotating assembly includes a support platform, and the two ends of the support platform are respectively rotatably connected to the two side walls of the accommodating groove; the support platform is provided with a second knob and a third connecting piece connected to each other, and the projector is fixed to the support platform via the second knob and the third connecting piece.

[0011] In some embodiments of the present invention, the accommodating groove has two opposite side walls, each of which is provided with a mounting groove; the number of the rotating components is equal to the number of the mounting grooves, and the rotating components are arranged in the mounting grooves.

[0012] In some embodiments of the utility model, a limiting groove is provided at the bottom of the mounting groove; the rotating assembly includes a connecting body, a clamping block and a limiting block, the clamping block is rotatably connected to the connecting body, and the limiting block is connected to the connecting body; the clamping block is used to clamp the projector, and the limiting block is clamped into the limiting groove.

[0013] In some embodiments of the present invention, the rotating assembly and the base body are connected in a damping rotational connection or a gear-type rotational connection.

[0014] In some embodiments of the present invention, it is characterized in that the projector is connected to the base body via a data cable, or the projector is connected to the base body wirelessly.

[0015] The utility model has the following beneficial effects:

[0016] The projector itself is accommodated and installed in the base body and can be rotated relative to the audio base, and can also be removed from the base body, so that the position between the projector, the base body and the audio can be changed arbitrarily, thereby taking into account both the projection picture quality and the sound effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the base and the projector in embodiment 1 after being combined;

[0018] Figure 2 is a schematic diagram of the base and the projector after being separated in Example 1;

[0019] Figure 3 is a rear view of the base and the projector after being separated in Example 1;

[0020] Figure 4is a schematic diagram of the adapter accessory in Example 1;

[0021] Figure 5 is a schematic diagram of the base in Example 2;

[0022] Figure 6 is an exploded view of the base and the projector in Example 3;

[0023] Figure 7 is a schematic diagram of the base and the projector after being combined in Example 3;

[0024] The reference numerals are as follows:

[0025] Base body 100, speakers 200, projector 300;

[0026] Rotation slot 110, rotation rod 410, through hole 4101, fixing slot 411, adapter accessory 420, support plate 421, plug-in block 422, first connector 423, second connector 424, first knob 425, fixing hole 4221;

[0027] Support platform 430, second knob 431, third connecting member 432;

[0028] The cover plate 120 , the mounting groove 141 , the limiting groove 142 , the clamping groove 342 , the connecting body 441 , the clamping block 442 , and the limiting block 443 . DETAILED DESCRIPTION

[0029] The present invention is further described below with reference to the accompanying drawings and in combination with preferred embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0030] It should be noted that the directional terms such as left, right, up, down, top, and bottom in this embodiment are merely relative concepts or are based on the normal use status of the product, and should not be considered as restrictive.

[0031] refer to Figure 1 The embodiment of the utility model proposes a base for accommodating a projector 300 and providing the projector 300 with the ability to adjust the elevation angle. The base includes a base body 100, a speaker 200 and a rotating assembly, wherein: the speaker 200 is installed in the base body 100; the rotating assembly is used to detachably connect the projector 300, and the rotating assembly is rotatably connected to the base body 100 so that the projector 300 can rotate relative to the base body 100.

[0032] The projector 300 of the embodiment of the utility model is accommodated and installed in the base body 100 and can rotate relative to the base, and can also be removed from the base body 100, so that the speaker 200 can be separated from the base and the projector 300 and placed in different positions, so that the position of the speaker 200 can be customized by the user to provide a higher degree of freedom and a better sound effect. The speaker can be installed inside the base body 100 by screws and other common parts, and the surface of the base body 100 is provided with a mesh to face the speaker of the speaker 100, so as to allow the sound of the speaker to be transmitted.

[0033] In a preferred embodiment, there are two speakers 200, and a receiving groove is provided on the base body 100. The receiving groove is formed in the middle of the top of the shell of the base body 100. The speakers 200 are located in the shell of the base body 100 on both sides of the receiving groove, that is, the receiving groove is located between the two speakers 200. The rotating assembly is arranged in the receiving groove so that the projector 300 can be located in the receiving groove after being installed on the rotating assembly. The number of speakers 200 is not limited to two, and the sound emission direction of the speakers 200 can not only be toward the front of the base body 100 as shown in the figure, but also toward the side.

[0034] Preferably, the rotating assembly is connected to the base body 100 by a damping rotation connection or a gear-type rotation connection. For example, the rotating assembly can be divided into a first component and a second component that are in contact with each other and can rotate relatively, wherein the rotating assembly and the base body 100 can be connected in a rotational manner such that the first component is fixed to the base body 100, and the second component is connected to the projector 300. The first component and the second component are abutted against each other by elastic members such as rubber rings, so that damping rotation can be achieved between the two.

[0035] The projector 300 and the base body 100 can be connected via a data cable, for example, the power cable is plugged into the projector 300 or the base body 100, and then the projector 300 is connected to the base body 100 via the data cable to realize power supply and data transmission. Alternatively, the projector 300 and the rotating assembly, as well as the rotating assembly and the base body 100 are connected via ejector pins and contact structure points, so as to realize the electrical connection between the projector 300 and the speaker 200. The projector 300 and the base body 100 can also be connected wirelessly, for example, wireless communication modules are provided in the projector 300 and the base body 100, such as 2.4G communication modules, 5.8G communication modules, Bluetooth communication modules and other common wireless communication modules, which are electrically connected to the speaker 200, so that the projector 300 can transmit audio signals to the speaker 200, so that the speaker 200 can play audio signals corresponding to the projected image in real time.

[0036] Embodiment 1:

[0037] refer to Figure 1-3, the base body 100 is provided with two left and right speakers 200, and a receiving groove is formed in the middle to accommodate and install the projector 300. The base 100 also includes a rotating assembly for detachably connecting the projector 300, and the rotating assembly is rotatably connected to the base body 100. In the present embodiment, the rotating assembly includes a rotating rod 410, and the projector 300 is installed on the rotating rod 410. A rotating groove 110 is also provided at the bottom of the receiving groove, and the rotating groove 110 extends along the front and rear direction of the base body 100. The rotating groove 110 includes two opposite side walls, and the two side walls are opposite to each other along the left and right direction of the base body 100. The opposite side walls of the rotating groove 100 are rotatably connected to the rotating rod 410, that is, the bottom end of the rotating rod 410 is rotatably connected between the two side walls of the rotating groove 110, and the rotating connection method is a damping rotating connection or a gear-type rotating connection. The rotating groove 110 can extend to the back side of the base body 100 to form an opening (see Figure 3 ), so that the axial direction of the rotating rod 410 can be switched between perpendicular and parallel to the extension direction of the rotating slot 110, that is, the projector 300 performs an arc motion with the rotating connection at the bottom end of the rotating rod 410 as the center and the rotating rod as the radius, and the axial rotation angle of the rotating rod 410 relative to the extension direction of the rotating slot 110 is 0° to 90°. When the rotation angle is 0, the rotating rod 410 is parallel to the rotating slot 110 and passes through the opening of the rotating slot 110. The rotating rod 410 can be provided with a common clamping member that is easy to loosen and clamp to fix the projector 300, or the rotating rod 410 can be provided with a locking structure composed of a knob and a screw, and the screw is driven to lock into the bottom of the projector 300 by turning the knob, so that the projector 300 is fixed on the rotating rod 410.

[0038] In this embodiment, the rotating assembly further includes an adapter accessory 420, and the projector 300 is mounted on the rotating rod 410 through the adapter accessory 420, and then fixed to the base body 100. A fixing groove 411 is provided at the top of the rotating rod 410, and the fixing groove 411 extends downward along the length direction on the end surface of the rotating rod 410, and a through hole 4101 is provided on the back of the rotating rod 410, and the through hole 4101 is connected to the fixing groove 411. . The adapter accessory 420 includes a support plate 421, a plug-in block 422 and a first connecting member 423. The top surface of the support plate 421 is used to carry and connect the projector 300, and the plug-in block 422 is fixed to the bottom of the support plate 421. The shape and size of the plug-in block 422 match the shape and size of the fixing groove 411, and the two can just realize plug-in assembly, so that after the two are plug-in assembled, the adapter accessory 420 will not shake relative to the rotating rod, but can be firmly connected and can rotate synchronously relative to the base body 100. A fixing hole 4221 is provided on the back of the plug-in block 422, and the adapter accessory 420 is fixedly connected to the rotating rod 410 through the first connecting member 423, wherein the first connecting member 423 matches the through hole 4101 and the fixing hole 4221, and when the plug-in block 422 is plugged and installed in the fixing slot 411, the position of the fixing hole 4221 is directly opposite to the position of the through hole 4101, and at this time, the first connecting member 423 can pass through the through hole 4101 and be locked into the fixing hole 4221 of the plug-in block 422, so that the plug-in block 422 and the rotating rod 410 are firmly fixed. Among them, the fixing hole 4221 can be a threaded hole, and the first connecting member 423 is a screw with a knob, and the user can lock the screw into the fixing hole 4221 by rotating the knob.

[0039] In this embodiment, a second connecting member 424 for locking into a threaded hole at the bottom of the projector is also provided on the support plate 421. The second connecting member 424 includes a screw and a first knob 425. One end of the screw passes through the bottom of the support plate 421 and is fixed on the first knob 425. The screw is clamped on the support plate 421. The user can lock the screw into the screw hole at the bottom of the projector by turning the first knob 425.

[0040] During installation, the adapter accessory 420 is first locked to the bottom of the projector 300 through the second connecting member 424, and then both are installed on the rotating rod 410 through the plug block 422. After the projector 300 is installed on the base body 100, the pitch angle can be adjusted.

[0041] In this embodiment, an electrical ejector pin a may be provided at the top of the rotating rod 410, a contact b may be provided at the bottom of the supporting plate 421 such as the plug-in block 422, an ejector pin c may be provided at the top of the supporting plate 421, and a contact d may be provided at the bottom of the projector 300. After the adapter accessory 420 is installed on the rotating rod 410, the electrical ejector pin a is electrically connected to the contact b, the contact b is electrically connected to the ejector pin c through the cable in the supporting plate 421, and the ejector pin c is used to electrically connect to the bottom contact d of the projector 300 to realize power supply and data transmission. In this way, the projector 300 and the base body 100 may be electrically connected after installation to realize data and power transmission. Alternatively, the projector and the audio base may be connected in communication through common communication methods such as data cables and Bluetooth wireless communication to realize the transmission of audio signals.

[0042] Embodiment 2:

[0043] like Figure 5 As shown, the base body 100 is also formed with a receiving groove between the two speakers 200 to accommodate the projector 300. The receiving groove has two opposite side walls. In this embodiment, the rotating assembly includes a support platform 430, and the support platform 430 is a U-shaped structure as a whole. The opposite side walls of the receiving groove are rotatably connected to the support platform 430, that is, each of the two ends of the support platform 430 is rotatably connected to a side wall of the receiving groove, so that the support platform is rotatably connected to the receiving groove. The support platform 430 is provided with an integrally fixed second knob 431 and a third connecting member 432. The projector 300 can be placed on the support platform 430 and fixed to the support platform 430 by the second knob 431 and the third connecting member 432, that is, the third connecting member 432 is locked into the threaded hole at the bottom of the projector to detachably fix the projector 300 on the support platform 430, and the third connecting member 432 is, for example, a screw.

[0044] Embodiment 3:

[0045] like Figure 6 , Figure 7 As shown, the receiving groove has two opposite side walls, and each side wall is provided with a mounting groove 141. The left and right mounting grooves 141 extend to the top of the shell of the base body 100 to form an opening, and the audio base further includes a cover plate 120, which is used to be mounted on the shell of the base body 100 to cover the mounting groove 141, and can further support the rotating assembly in the mounting groove 141 to stabilize the rotating assembly.

[0046] In this embodiment, the number of rotating components is equal to the number of mounting grooves 141, and the rotating components are arranged in the mounting grooves 141. Schematically, in this embodiment, two rotating components are included, and each rotating component includes a connecting body 441, a clamping block 442 and a limiting block 443. The connecting body 441 is connected with a clamping block 442 and a limiting block 443. The projector 300 is provided with a non-circular clamping groove 342, and the size and shape of the clamping block 442 match the size and shape of the clamping groove 342. The clamping blocks 442 on the two rotating components are respectively used to clamp into the clamping grooves 342 on the left and right sides of the projector. The clamping block 442 is rotationally connected with the connecting body 441, and can be a damping rotation connection or a gear-type connection. The bottom of the mounting groove 141 is provided with a limiting groove 142, and the size and shape of the limiting block 443 match the size and shape of the limiting groove 142. The limiting block 443 is used to clamp into the limiting groove 142, thereby fixing the connecting body 441 to the mounting groove 141. The rotating assembly in some embodiments can be divided into a first part and a second part that are in contact with each other and can rotate relatively, wherein the rotating assembly and the base body 100 can be connected in a rotating manner such that the first part is fixed on the base body 100, and the second part is connected to the projector 300. In this embodiment, the clamping block 442 can be regarded as the second part, and the connecting body 441 and the limit block 443 can be regarded as the first part. Alternatively, except for the part used to lock the projector 300, the other parts of the rotating assembly are relatively fixed and cannot rotate, and the rotating assembly is directly or through an intermediate piece such as a rubber ring and is in contact with the base body 100 and can rotate. The rotating assembly is first assembled to the projector 300 through the clamping block 442, and then installed into the base together with the projector 300, and the limit block 443 is then clamped into the limit groove 142. Then the cover plate 120 is buckled on the housing of the sound 200 to cover the top opening of the mounting groove 141, and can also abut the top of the rotating assembly, further stabilizing the rotating assembly to the mounting groove 141.

[0047] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For technicians in the technical field to which the present invention belongs, several equivalent substitutions or obvious variations can be made without departing from the concept of the present invention, and the performance or use is the same, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. A base for accommodating a projector, characterized in that: It includes a base body, a speaker and a rotating assembly, wherein: the speaker is installed on the base body; the rotating assembly is used to be detachably connected to the projector, and the rotating assembly is rotatably connected to the base body so that the projector can rotate relative to the base body.

2. The base according to claim 1, characterized in that: The base body is provided with a receiving groove, the receiving groove is located between the two speakers, and the rotating assembly is arranged in the receiving groove.

3. The base according to claim 2, characterized in that: The rotating assembly comprises a rotating rod, and the projector is mounted on the rotating rod; a rotating groove is formed at the bottom of the accommodating groove, and the bottom end of the rotating rod is rotatably connected between two opposite side walls of the rotating groove.

4. The base according to claim 3, characterized in that: The rotating assembly further comprises an adapter accessory, and the projector is mounted on the rotating rod through the adapter accessory; The top of the rotating rod is provided with a fixing groove, and the back of the rotating rod is provided with a through hole; The adapter accessory includes a support plate, a plug-in block and a first connecting member, the top surface of the support plate is used to support the projector, the bottom surface of the support plate is connected to the plug-in block, the plug-in block is plugged into the fixing slot, and a fixing hole is provided on the back of the plug-in block; when the plug-in block is installed in the fixing slot, the position of the fixing hole corresponds to the position of the through hole, and the first connecting member passes through the through hole and is locked into the fixing hole, so as to fix the plug-in block and the rotating rod.

5. The base according to claim 3, characterized in that: The rotation slot extends to the back side of the base body, so that the axial direction of the rotation rod can be switched between perpendicular and parallel to the extending direction of the rotation slot.

6. The base according to claim 2, characterized in that: The receiving groove has two opposite side walls; The rotating assembly includes a support platform, and two ends of the support platform are rotatably connected to two side walls of the accommodating groove respectively; The support platform is provided with a second knob and a third connecting piece connected to each other, and the projector is fixed on the support platform through the second knob and the third connecting piece.

7. The base according to claim 2, characterized in that: The accommodating groove has two opposite side walls, each of which is provided with a mounting groove; the number of the rotating components is equal to the number of the mounting grooves, and the rotating components are arranged in the mounting grooves.

8. The base according to claim 7, characterized in that: A limiting groove is provided at the bottom of the installation groove; The rotating assembly includes a connecting body, a clamping block and a limiting block. The clamping block is rotatably connected to the connecting body, and the limiting block is connected to the connecting body. The clamping block is used to clamp the projector, and the limiting block is clamped into the limiting groove.

9. The base according to any one of claims 1 to 8, characterized in that: The rotating assembly and the base body are connected in a damping rotational connection or a gear-type rotational connection.

10. The base according to any one of claims 1 to 8, characterized in that: The projector is connected to the base body via a data cable, or the projector is connected to the base body wirelessly.

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