CN209977662U

CN209977662U - Projector support

Info

Publication number: CN209977662U
Application number: CN201920524144.5U
Authority: CN
Inventors: 杨伟华
Original assignee: Hangzhou Dechang Video Technology Co Ltd
Current assignee: Hangzhou Dechang Video Technology Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-21
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a projector bracket, which comprises a bracket main body, wherein an equipment mounting bracket is arranged on the bracket main body and is fixedly connected with the bracket main body; the support main body is provided with a decorative structure, the decorative structure comprises a cover cap, the cover cap covers the support main body, the cover cap comprises a cavity, and the support main body and the equipment installation support are located in the cavity. Its advantage lies in, the utility model discloses to extend equipment and pass through the equipment fixing support setting in the support main part of projector, effectively shorten demonstration cable length, reduce construction cost, improve projection picture quality simultaneously, avoid setting up the cable of too much overlength in the classroom, promote the pleasing to the eye degree of classroom environment.

Description

Projector support

Technical Field

The invention relates to the technical field of projectors, in particular to a projector support.

Background

With the development of economy and the progress of society, the teaching intelligence of schools is gradually realized, and various electric appliances are also gradually applied to teaching activities, such as multimedia projectors.

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. The ultra-short-focus projector belongs to one type, has very short transmittance, and can project pictures on a large screen (70 inches or more) from a place a few inches away from the surface of the screen. In order to facilitate the installation and use of the projector, a bracket is usually adopted for suspension.

The projector is used as a display device, and a plurality of input sources are placed in a position close to the projector according to the requirements of modern classrooms, such as a computer, a television box, wireless wifi and a wireless screen transmitter. However, the existing common projector support does not have any storage space for storing equipment, and the input sources and the projector need to be connected and transmitted through cables, so that the number of the cables in a classroom is large and messy, and the classroom environment is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the projector bracket, which has the advantages of shortening the length of a display cable, reducing the construction cost, along with simple structure and convenience in installation.

The purpose of the invention is realized by adopting the following technical scheme:

a projector support comprises a support main body, wherein an equipment mounting support is arranged on the support main body and is fixedly connected with the support main body; the support main part is provided with a storage space, and the equipment mounting support is located in the storage space.

Further, be equipped with decorative structure in the support main part, decorative structure includes the shroud, the shroud cover is established in the support main part, the shroud includes the cavity, the cavity constitutes storage space, the support main part with the equipment fixing support is located in the cavity.

Further, the bracket main body comprises a bracket fixing seat and a bracket outer tube, and the equipment mounting bracket is arranged on the bracket outer tube;

the shroud is in including covering base on the support fixing base, cover decoration lid on the support outer tube, the equipment fixing support sets up decoration lid with between the support outer tube, decoration lid includes arc top surface and opening, the opening sets up the least significant end of arc top surface.

Further, the support outer tube includes the guiding groove, the guiding groove is located equipment fixing support below, equipment fixing support's bottom is equipped with the fixture block, the fixture block with guiding groove looks joint.

Further, the support outer tube is a groove square tube structure, a mounting plate is arranged on the side face of the equipment mounting support, and the mounting plate is fixedly connected with the side face of the support outer tube through screws.

Further, the equipment installing support comprises a containing groove, and the containing groove is used for containing and expanding equipment.

Further, the support main body comprises a support inner tube movably connected with the support outer tube, the decoration structure comprises a decoration front cover fixedly connected with the support inner tube, and the decoration front cover moves relative to the cover cap along with the support inner tube.

Further, decorate protecgulum includes side shielding portion and top installation department, side shielding portion covers establishes the outside of support outer tube, and pass through the top installation department with support inner tube fixed connection, side shielding portion with be equipped with the space between the support inner tube, be used for holding the support outer tube.

Further, be equipped with the direction muscle on the top installation department inner wall, the top surface of support inner tube is equipped with the guide way, the embedding of direction muscle in the guide way.

Furthermore, two sides of the equipment mounting bracket are provided with inwards concave grooves, and the grooves are matched with the side shielding parts.

Compared with the prior art, the invention has the beneficial effects that:

the expansion equipment is arranged on the support main body of the projector through the equipment mounting support, the storage space in the support main body is repeatedly utilized, the length of a display cable is effectively shortened, the construction cost is reduced, the projection picture quality is improved, excessive overlong cables are prevented from being arranged in a classroom, and the attractiveness of the classroom environment is improved.

Drawings

FIG. 1 is a schematic structural diagram of a projector mount according to an embodiment of the invention;

FIG. 2 is a schematic structural view of a bracket body and an equipment mounting bracket according to an embodiment of the present invention;

FIG. 3 is an exploded view of a bracket body and equipment mounting bracket according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure between an outer tube of a bracket and an equipment mounting bracket according to an embodiment of the invention.

In the figure: 100. a stent body; 110. a projector mount; 120. a bracket fixing seat; 130. a stent outer tube; 131. decorating the bottom plate; 132. a side plate; 133. a card slot; 134. a guide groove; 135. a chute; 140. a stent inner tube; 141. a guide groove; 200. an equipment mounting bracket; 210. accommodating grooves; 220. a bottom layer; 230. an upper layer; 240. expanding equipment; 250. a clamping block; 260. mounting a plate; 270. a groove; 280. an interface; 300. a decorative structure; 310. a cover; 311. a cavity; 312. a base; 313. a decorative cover; 314. an arc-shaped top surface; 315. an opening; 320. decorating the front cover; 321. a side shielding part; 322. a top mounting portion.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, in which the description of the invention is given by way of illustration and not of limitation. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 4, a projector mount according to an embodiment of the present invention will be explained in the following description, in which an expansion device is disposed on a mount body by using a device mounting bracket, so as to solve the problem of cable disorder when an existing projector is connected to the expansion device, and improve the tidiness and beauty of a classroom environment.

As shown in fig. 1, the projector support of this embodiment includes a support main body 100, an equipment mounting support 200 is provided on the support main body 100, the equipment mounting support 200 is fixedly connected to the support main body 100, a storage space is provided on the support main body 100, the equipment support is provided in the storage space, then a required expansion device 240 is provided on the equipment mounting support 200, a projector mounting table 110 is provided on the support main body 100, the projector is fixedly connected to the projector mounting table 110, at this time, the distance between the projector and the expansion device 240 is very short, and only a very short display cable is required for connection.

In addition, in order to further improve the aesthetic measure of the projector and the bracket, the bracket main body 100 is provided with the decoration structure 300, the decoration structure 300 comprises a cover cap 310, the cover cap 310 is covered on the bracket main body 100, the cover cap 310 comprises a cavity 311, the cavity can be used as a storage space on the bracket main body, the bracket main body 100 and the equipment installation bracket 200 are positioned in the cavity 311, and the bracket main body 100, the equipment installation bracket 200 and the expansion equipment 240 are shielded, so that not only a decoration effect is achieved, but also shielding and dust prevention are achieved; in addition, the material of the bracket main body 100 and the shape of the cover 310 may also be selected to achieve the purpose of dissipating heat from the expansion device 240.

More specifically, the bracket main body 100 of the present embodiment includes a bracket fixing base 120 and a bracket outer tube 130, the bracket outer tube 130 is connected to the bracket fixing base 120, and the device mounting bracket 200 is fixedly connected to the bracket outer tube 130; the bracket outer tube 130 and the equipment mounting bracket 200 can be made of aluminum alloy section with good heat dissipation; the cover 310 comprises a base 312 covered on the bracket fixing seat 120 and a decorative cover 313 covered on the bracket outer tube 130, the equipment mounting bracket 200 is arranged between the decorative cover 313 and the bracket outer tube 130, the decorative cover 313 comprises an arc-shaped top surface 314 and an opening 315, the opening 315 is arranged at the lowest end of the arc-shaped top surface 314, the arc-shaped top surface 314 and the opening 315 mainly play a role in heat dissipation in the cover 310, the equipment mounting bracket 200 and the expanding equipment 240 are positioned below the arc-shaped top surface 314, heat generated by the expanding equipment 240 rises to the arc-shaped top surface 314 and then is transmitted to the opening 315 along the arc-shaped top surface 314, and the heat is discharged out of the cover 310; due to the structure, the situation that the top end of the cover cap 310 is directly provided with the vent hole is avoided, dust can easily enter the cavity 311 of the cover cap 310 directly due to the fact that the vent hole is directly formed in the top end of the cover cap 310, and long-time dust accumulation can affect the heat dissipation function of the expansion equipment 240; the present embodiment utilizes the arc top surface 314 to guide heat to the outlet, which not only effectively realizes heat dissipation of the expansion device 240, but also effectively blocks dust from entering the cavity 311.

The cover 310 may be fixedly connected to the bracket fixing base 120 or a wall surface around the bracket outer tube 130, and may be connected to the bracket outer tube 130, the decorative bottom plate 131 is disposed at the bottom of the bracket outer tube 130, the cover 310 is fastened to the decorative bottom plate 131 to fix the cover 310, and the cover 310 is detachable, so that the bracket main body 100 or the expansion device 240 in the cover 310 may be conveniently adjusted. More specifically, as shown in fig. 2, decorative bottom plates 131 are disposed on two sides of the outer bracket tube 130, the decorative bottom plates 131 may be welded or screwed to the outer bracket tube 130, the decorative bottom plates 131 may be of an integral structure and include two side plates 132 and a middle connecting plate, or may be of a split structure and include two side plates 132 that are separately disposed, and the two side plates 132 are respectively and fixedly connected to the outer bracket tube 130. At least one locking groove 133 is formed at the outer edge of the side plate 132, and a locking buckle (not shown) corresponding to the locking groove 133 is arranged at the lower end of the inner wall of the two sides of the cover 310, and the locking buckle is locked in the locking groove 133 to fix the cover 310.

The equipment mounting bracket 200 of the present embodiment includes a receiving groove 210, as shown in fig. 3, the receiving groove 210 includes a two-layer structure, the bottom layer 220 of the equipment mounting bracket 200 is a box-shaped structure, one side of the box-shaped structure is not provided with a shielding, an expansion equipment 240 can be placed, and an interface 280 of the expansion equipment 240 placed on the layer faces the side which is not provided with the shielding, so as to facilitate plugging of a cable; the upper layer 230 of the device mounting bracket 200 is a square tube structure, the area is larger than that of the bottom, a large expansion device 240 can be placed, and in order to facilitate wiring, the orientation of the interface 280 of the expansion device 240 of the upper layer 230 is the same as that of the lower layer. The expansion device 240 comprises one or more of a microcomputer host, a wireless screen transmission box, a television box, a wireless router and a network central control module. It should be noted that, in the specific example shown in fig. 3, the structure of the device mounting bracket 200 of the present embodiment is illustrated by the receiving groove 210 being a two-layer structure, but the two-layer structure of the receiving groove 210 is not to be considered as limiting the content and scope of the structure of the device mounting bracket 200 of the present embodiment, and the device mounting bracket 200 of the present embodiment may also be one or more layers, and the volume size of the one or more layers is adapted to the size of the cavity 311 of the cover 310.

The connection mode of the device mounting bracket 200 and the bracket outer tube 130 can have various structures, in one embodiment, the bracket outer tube 130 comprises a guide groove 134, the guide groove 134 is positioned below the device mounting bracket 200, a fixture block 250 is arranged at the bottom of the device mounting bracket 200, the fixture block 250 is clamped with the guide groove 134, then the device mounting bracket 200 is limited by a cover cap 310 to avoid movement of the device mounting bracket, and the connection mode enables the mounting and dismounting of the bracket outer tube 130 and the device mounting bracket 200 to be very convenient; in another embodiment, the stent outer tube 130 is a groove 270 square tube structure; the side of the device mounting bracket 200 is provided with a mounting plate 260, and the mounting plate 260 is fixedly coupled to the side of the bracket outer tube 130, and more particularly, screw holes formed in the side of the mounting plate 260 and the bracket outer tube 130 are aligned, and screws are passed through the screw holes and fastened to the mounting plate 260 and the bracket outer tube 130, thereby fixing the device mounting bracket 200. As shown in fig. 2 to 4, the device mounting bracket 200 and the bracket outer tube 130 of the present embodiment combine the two embodiments to ensure the stability of the device mounting bracket 200. It should be noted that any of the above embodiments may be used alone to achieve the connection between the device mounting bracket 200 and the bracket outer tube 130 without departing from the scope of the invention.

The stent main body 100 comprises a stent inner tube 140 movably connected with the stent outer tube 130, as shown in fig. 2 to fig. 3, the stent outer tube 130 is hollow, the inner walls of both sides are provided with sliding slots 135, and the stent inner tube 140 is embedded in the sliding slots 135 and movably connected with the stent outer tube 130; when the distance between the projector and the wall surface needs to be adjusted, the bracket inner tube 140 is pushed and pulled, and the problem caused by the exposure of the bracket inner tube 140 is solved by the decoration structure 300. After the inner tube 140 moves outwards from the outer tube 130, the inner tube 140 is exposed, which not only affects the overall appearance of the projector mount, but also may cause dust to enter the inner tube 140, so the decoration structure 300 includes a front decoration cover 320 fixedly connected to the inner tube 140, and the front decoration cover 320 moves along with the inner tube 140 relative to the fixed cover 310. The side shielding part 321 of the decorative front cover 320 solves the problem of the aesthetic property of the bracket inner tube 140, maintains the consistency of the projector bracket outer tube 130, and can also comprise a top shielding part (not shown), and the bracket inner tube 140 is shielded by using a folding shielding structure, so that the sealing property of the bracket inner tube 140 is improved, and dust is prevented from entering the bracket inner tube 140. As shown in fig. 1, the decorative front cover 320 further includes a top mounting portion 322, a side shielding portion 321 covers the outer side of the bracket outer tube 130 and is fixedly connected to the bracket inner tube 140 through the top mounting portion 322, and a gap is formed between the side shielding portion 321 and the bracket inner tube 140 for accommodating the bracket outer tube 130. When the bracket inner tube 140 is shrunk in the bracket outer tube 130, the bracket outer tube 130 is positioned in the gap and avoids interfering with the side shielding part 321 of the decorative front cover 320; the side shielding part 321 is not directly connected with the bracket inner tube 140, so that the surface integrity of the side shielding part 321 is ensured, the attractiveness is improved, and meanwhile, the top mounting part 322 is fixedly connected with the bracket inner tube 140 through screws. Preferably, to prevent the side shielding portion 321 from shaking left and right, a guide rib (not shown) is disposed on an inner wall of the top mounting portion 322, a guide groove 141 is disposed on a top surface of the bracket inner tube 140, the guide rib is embedded in the guide groove 141, and then the top mounting portion 322 and the bracket inner tube 140 are locked by an inner screw, so that the inner wall of the top mounting portion 322 abuts against a top surface of the bracket outer tube 130, and the decorative front cover 320 is more stably mounted.

Because the support inner tube 140 and the decorative front cover 320 move relative to the support outer tube 130, and the device mounting support 200 is arranged on the support outer tube 130, in order to avoid the situation that the decorative front cover 320 collides with the device mounting support 200 when being contracted in the support outer tube 130, and simultaneously reduce the volume of the whole projector support, two sides of the device mounting support 200 are provided with the inward concave grooves 270, the grooves 270 are matched with the side shielding portions 321, and when the support inner tube 140 is contracted in the support outer tube 130, the side shielding portions 321 of the decorative front cover 320 are positioned in the grooves 270. The opening 315 on the decorative cover 313 can be used as a heat dissipation opening, and also can be used as a telescopic opening of the bracket inner tube 140 and the decorative front cover 320, and the bracket inner tube 140 is telescopic in the opening 315; the decorative front cover 320 is fixedly connected with the bracket inner tube 140 and moves with the bracket inner tube 140 in the opening 315.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a projector support, includes the support main part, its characterized in that: the support main body is provided with an equipment mounting support which is fixedly connected with the support main body; the support main part is provided with a storage space, and the equipment mounting support is located in the storage space.

2. The projector mount as defined in claim 1, wherein: the support is characterized in that the support main body is provided with a decorative structure, the decorative structure comprises a cover cap, the cover cap covers the support main body, the cover cap comprises a cavity, the cavity forms the storage space, and the support main body and the equipment installation support are located in the cavity.

3. The projector mount as defined in claim 2, wherein: the support main body comprises a support fixing seat and a support outer tube, and the equipment mounting support is arranged on the support outer tube;

4. A projector support as in claim 3, wherein: the support outer tube comprises a guide groove, the guide groove is located below the equipment mounting support, a fixture block is arranged at the bottom of the equipment mounting support, and the fixture block is clamped with the guide groove.

5. A projector support as in claim 3, wherein: the side of the equipment mounting support is provided with a mounting plate, and the mounting plate is fixedly connected with the side of the support outer tube through screws.

6. The projector mount as claimed in any of claims 1 to 5, wherein: the equipment mounting support comprises a holding tank, and the holding tank is used for placing expansion equipment.

7. The projector mount as claimed in any of claims 3 to 5, wherein: the support main part include with support outer tube swing joint's support inner tube, decorative structure include with support inner tube fixed connection's decoration protecgulum, the decoration protecgulum follows the support inner tube is relative the shroud removes.

8. The projector mount as recited in claim 7, wherein: decorate protecgulum includes side shielding portion and top installation department, side shielding portion covers and establishes the outside of support outer tube, and pass through the top installation department with support inner tube fixed connection, side shielding portion with be equipped with the space between the support inner tube, be used for holding the support outer tube.

9. The projector mount as recited in claim 8, wherein: be equipped with the direction muscle on the installation department of top inner wall, the top surface of support inner tube is equipped with the guide way, the embedding of direction muscle in the guide way.

10. The projector mount as recited in claim 8, wherein: and two sides of the equipment mounting bracket are provided with inwards concave grooves which are matched with the side shielding parts.