CN211118439U

CN211118439U - Angle-adjustable projector base with dustproof heat dissipation function

Info

Publication number: CN211118439U
Application number: CN201922270323.3U
Authority: CN
Inventors: 宁晶; 崔庆权
Original assignee: Yunnan Agricultural University; Yunnan Land and Resources Vocational College
Current assignee: Yunnan Agricultural University; Yunnan Land and Resources Vocational College
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

A projector base with adjustable angle and dustproof heat dissipation function comprises a first base and a second base, wherein a first hinge is arranged on the rear side of the top end of the first base, the second base is hinged with the first base through the first hinge, deep grooves are formed in the front side of the top end of the first base and the front side of the bottom end of the second base, lifting lugs are arranged in inner cavities of the deep grooves, an expansion bracket is hinged between the lifting lugs, baffle plates are arranged on the front side and the rear side of the top end of the second base, springs are symmetrically arranged on the baffle plates, a clamping plate is arranged at the other end of each spring, and a blowing fan is arranged below an air passing plate. Meanwhile, the angle of the projector can be adjusted, and different working requirements are met.

Description

Angle-adjustable projector base with dustproof heat dissipation function

Technical Field

The utility model relates to a projection apparatus technical field specifically is an angularly adjustable has dustproof projecting apparatus base that dispels the heat the function.

Background

With the development of modern society and the progress of times, projectors are widely applied and can be seen everywhere in home theaters, business and educational meetings, when the projectors are used, the projectors are usually only placed on a table top, after the use is finished, the projectors are only closed, dust falls on the table top after being placed on the table top for a long time, the projectors are damaged seriously, economic losses are caused, in addition, a large amount of heat can be generated in the use process of the projectors, the common projectors are only provided with heat dissipation holes simply, the effective heat dissipation cannot be realized, due to the fact that the heat dissipation cannot be realized in time, after the use time of the projectors is too long, the projectors are easily damaged, the service life of the projectors is shortened, meanwhile, the angles of the projectors need to be adjusted in the use process to meet different working requirements, the existing projectors can only be padded on the bottom, and the unstable placement of the projectors can be caused, and the angle adjustment difficulty is big, and the projecting apparatus turns over easily, leads to the projecting apparatus to damage, has influenced the job schedule.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle-adjustable projector base with dustproof heat dissipation function, so as to solve the problems that when the projector provided by the background technology is used, the projector is usually only placed on a desktop, the projector is only closed after use, the projector is fully filled with dust when being placed on the desktop for a long time, the projector is damaged seriously, economic loss is caused, and the projector generates a large amount of heat in the use process, while the common projector is only provided with heat dissipation holes simply, so that the heat can not be dissipated effectively, because the heat can not be dissipated in time, the projector is easy to be damaged after the projector is used for a long time, the service life of the projector is shortened, meanwhile, the angle of the projector needs to be adjusted in the use process to meet different working requirements, the existing projector can only be padded with things at the bottom, so that the projector is placed unstably, and the angle adjustment difficulty is big, and the projecting apparatus turns over easily, leads to the projecting apparatus to damage, influences the technical problem of job schedule.

In order to achieve the above object, the utility model provides a following technical scheme: a projector base with an adjustable angle and a dustproof heat dissipation function comprises a first base and a second base, wherein a first hinge is arranged on the rear side of the top end of the first base, the second base is hinged with the first base through the first hinge, a first handle is arranged at each of the left end and the right end of the first base, a second handle is arranged at the front end of the second base, deep grooves are formed in the front side of the top end of the first base and the front side of the bottom end of the second base, lifting lugs are arranged in the inner cavities of the two groups of deep grooves, a telescopic frame is hinged between the two groups of lifting lugs, a storage chamber is arranged at the rear end of the first base, a second hinge and a storage chamber door are arranged on one side of the outer end of the storage chamber, heat dissipation holes are formed in the storage chamber door, a first activated carbon adsorption net is arranged in each heat dissipation hole, baffles are arranged on, the other end of spring is provided with splint, the top of base two is provided with the copper, the lower extreme of copper is provided with radiating fin, the inner chamber of base two is located radiating fin's below is provided with the aerofoil, the below of crossing the aerofoil is provided with the fan of blowing, the below of the fan of blowing is provided with active carbon adsorption net two, lie in on the lateral wall about base two the top of crossing the aerofoil all is provided with the air outlet, lie in on the lateral wall about base two the below of active carbon adsorption net two all is provided with the air intake.

Preferably, the cross section of the first base is a right trapezoid.

Preferably, the lifting lug comprises a bottom plate and a connecting plate, a mounting hole is formed in the bottom plate, a rotating hole is formed in the connecting plate, and the lifting lug is fixedly connected with the deep groove through the mounting hole.

Preferably, the telescopic frame comprises a telescopic cylinder, a first telescopic rod and a second telescopic rod, the first telescopic rod is movably inserted into an inner cavity of the telescopic cylinder, the second telescopic rod is movably inserted into an inner cavity of the first telescopic rod, the telescopic cylinder, the first telescopic rod and the second telescopic rod are respectively provided with a limiting hole, a bolt is arranged on the limiting hole, the upper end and the lower end of the telescopic frame are respectively provided with a connecting lug, and the telescopic frame is hinged to the lifting lug through the connecting lug.

Preferably, the storage chamber door is hinged with the storage chamber through the second hinge.

Preferably, the lower end of the clamping plate is provided with a sliding table.

Preferably, two sets of sliding grooves are formed in the top end of the second base and matched with the bosses at the lower ends of the clamping plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through having set up base one, set up the storage chamber in the rear end of base one, can place the projecting apparatus in the storage chamber after the projecting apparatus is used, effectively avoid the projecting apparatus to place on the desktop, the phenomenon that leads to the dust on the projecting apparatus to fall over takes place, through having set up the louvre on the storage chamber door, the remaining heat of projecting apparatus after using is effectively dissipated fast, the projecting apparatus is protected, through having set up base two, be used for placing the projecting apparatus, through having set up baffle, spring and splint on the top of base two, the projecting apparatus in operation can be made more stable, avoid the projecting apparatus to overturn, damage the projecting apparatus, through having set up the copper on the top of base two, set up radiating fin at the copper lower extreme, can absorb the heat that the projecting apparatus produced fast and effectively, through having set up the fan of blowing, can blow off the heat effectively through air outlet base two, the heat dissipation effect is good, has avoided the projecting apparatus overheated and has damaged, has prolonged the life of projecting apparatus, through set up the active carbon adsorption net two below blowing fan, has avoided the dust in the air to enter into base two, through having set up the expansion bracket, can adjust the angle of projecting apparatus, satisfies different job requirements.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the rear perspective structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the base of the present invention;

fig. 5 is a schematic view of the structure of the lifting lug of the present invention;

fig. 6 is a schematic view of the structure of the telescopic frame of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base one, 2-base two, 3-hinge one, 4-handle one, 5-handle two, 6-deep groove, 7-lifting lug, 701-bottom plate, 702-connecting plate, 703-mounting hole, 704-rotating hole, 8-expansion bracket, 801-expansion cylinder, 802-expansion rod one, 803-expansion rod two, 804-limiting hole, 805-bolt, 806-connecting lug, 9-storage chamber, 10-hinge two, 11-storage chamber door, 12-heat dissipation hole, 13-activated carbon adsorption net one, 14-baffle, 15-spring, 16-clamping plate, 17-copper plate, 18-heat dissipation fin, 19-air passing plate, 20-air blowing fan, 21-activated carbon adsorption net two, 22-air outlet, 23-air inlet, 24-chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a projector base with an adjustable angle and a dustproof heat dissipation function comprises a base I1 and a base II 2, wherein a hinge I3 is arranged on the rear side of the top end of the base I1, the base II 2 is hinged with the base I1 through the hinge I3, the base II can rotate freely, a handle I4 is arranged at each of the left end and the right end of the base I1, a user can carry the whole base conveniently, a handle II 5 is arranged at the front end of the base II 2, the angle of the base II can be adjusted manually conveniently, deep grooves 6 are arranged on the front side of the top end of the base I1 and the front side of the bottom end of the base II 2, lifting lugs 7 are arranged in inner cavities of the two groups of deep grooves 6, telescopic frames 8 are hinged between the two groups of lifting lugs 7, a storage chamber 9 is arranged at the rear end of the base I1 and used for storing a used projector, a hinge II 10 and a storage chamber door 11 are arranged on one side of the outer end, the heat dissipation effect is achieved, the active carbon adsorption net I13 is arranged in the heat dissipation holes 12, dust in air is prevented from entering the storage chamber 9, the front side and the rear side of the top end of the base II 2 are respectively provided with the baffle plates 14, the projector is prevented from falling onto the ground, the two groups of baffle plates 14 are symmetrically provided with the springs 15, the other ends of the springs 15 are provided with the clamping plates 16 for clamping the projector, so that the projector is more stable, the top end of the base II 2 is provided with the copper plate 17, the lower end of the copper plate 17 is provided with the heat dissipation fins 18 for absorbing heat generated by the projector, the inner cavity of the base II 2 is provided with the air passing plate 19 below the heat dissipation fins 18, the air blowing fan 20 is arranged below the air passing plate 19 to provide a wind power source, the active carbon adsorption net II 21 is arranged below the air blowing fan 20 to prevent dust in air from entering the base 2, air outlets 22 are arranged above the air passing plate, air inlets 23 are formed in the left side wall and the right side wall of the second base 2 and below the second activated carbon adsorption net 21.

Wherein, the cross section of the base I1 is in a right trapezoid shape, so that the projector can adjust a certain angle downwards, the lifting lug 7 comprises a bottom plate 701 and a connecting plate 702, a mounting hole 703 is arranged on the bottom plate 701, a rotating hole 704 is arranged on the connecting plate 702, the lifting lug 7 is fixedly connected with the deep groove 6 through the mounting hole 703, the telescopic frame 8 comprises a telescopic cylinder 801, a telescopic rod I802 and a telescopic rod II 803, the telescopic rod I802 is movably inserted in an inner cavity of the telescopic cylinder 801, the telescopic rod II 803 is movably inserted in an inner cavity of the telescopic cylinder 801, the telescopic rod I802 and the telescopic rod II 803 are respectively provided with a limiting hole 804, so that the projector can adjust to different angles, the limiting hole 804 is provided with a bolt 805 for keeping the length of the telescopic frame unchanged, so that the angle of the projector is ensured to be unchanged, the upper and the lower ends of the telescopic frame 8 are respectively provided with a connecting lug 806, and the, deposit room door 11 and articulate with storage chamber 9 through two hinges 10, make things convenient for depositing of projecting apparatus, the lower extreme of splint 16 is provided with the slip table, and the top of base two 2 is provided with two sets of spouts 24, and the boss of spout 24 and splint 16 lower extreme mutually supports for splint 16 does not control and rocks, and putting of projecting apparatus is more stable.

One specific application of this embodiment is: through the arrangement of the second base, the baffle 14, the spring 15 and the clamping plate 16 are arranged at the top end of the second base, the projector is placed between the two groups of clamping plates 16, the spring 15 is tightened to clamp the projector, through the arrangement of the two groups of sliding grooves 24 at the top end of the second base, the lower end of the clamping plate 16 is provided with the boss, so that the clamping plate 16 cannot sway left and right, the clamping of the projector is more stable, through the arrangement of the first hinge 3, the handle II 5 can be held by hand to freely adjust the angle of the second base, through the arrangement of the telescopic frame 8, the telescopic cylinder 801, the first telescopic rod 802 and the second telescopic rod 803 are arranged on the telescopic frame 8, the telescopic cylinder 802 and the second telescopic rod 802 realize the angle adjustment of the second base through the arrangement of the limiting holes 804 and the bolts 805 on the telescopic cylinder 801, the first telescopic rod 802 and the second telescopic rod 803, when the projector is adjusted to a proper angle, the bolts 805 are inserted, realize the length of expansion bracket 8 unchangeable, make the angle of projecting apparatus unchangeable, copper 17 has been set up through the top at base two, lower extreme at copper 17 has set up radiating fin, can absorb the heat that the projecting apparatus produced effectively, fan 20 of blowing provides ascending wind-force, blow off base two with the heat through air outlet 22, through having set up active carbon adsorption net two 21, the dust of having avoided in the air enters into base two, after the projecting apparatus uses, take off the projecting apparatus, open and deposit room door 11, put into storage chamber 9 with the projecting apparatus, louvre 12 plays the effect of giving off the waste heat, active carbon adsorption net one has avoided the dust in the air to enter into storage chamber 9, handle one 4 has made things convenient for the transport of whole base.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an angularly adjustable has dustproof projecting apparatus base that dispels heat function, includes base one (1) and base two (2), its characterized in that: the rear side of the top end of the first base (1) is provided with a first hinge (3), the second base (2) is hinged with the first base (1) through the first hinge (3), the left end and the right end of the first base (1) are respectively provided with a first handle (4), the front end of the second base (2) is provided with a second handle (5), the front side of the top end of the first base (1) and the front side of the bottom end of the second base (2) are respectively provided with a deep groove (6), the inner cavities of the two groups of deep grooves (6) are respectively provided with a lifting lug (7), an expansion bracket (8) is hinged between the two groups of lifting lugs (7), the rear end of the first base (1) is provided with a storage chamber (9), one side of the outer end of each heat dissipation hole (9) of each storage chamber is provided with a second hinge (10) and a storage chamber door (11), the storage chamber door (11) is provided with a first active carbon adsorption net (, the front side and the rear side of the top end of the second base (2) are respectively provided with a baffle (14), the two groups of baffles (14) are symmetrically provided with springs (15), a clamping plate (16) is arranged at the other end of the spring (15), a copper plate (17) is arranged at the top end of the second base (2), the lower end of the copper plate (17) is provided with a radiating fin (18), the inner cavity of the second base (2) is provided with an air passing plate (19) below the radiating fin (18), a blowing fan (20) is arranged below the air passing plate (19), a second activated carbon adsorption net (21) is arranged below the blowing fan (20), air outlets (22) are arranged on the left side wall and the right side wall of the second base (2) and above the air passing plate (19), and air inlets (23) are formed in the left side wall and the right side wall of the second base (2) and below the second activated carbon adsorption net (21).

2. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 1, wherein: the cross section of the first base (1) is in a right trapezoid shape.

3. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 1, wherein: the lifting lug (7) comprises a bottom plate (701) and a connecting plate (702), a mounting hole (703) is formed in the bottom plate (701), a rotating hole (704) is formed in the connecting plate (702), and the lifting lug (7) is fixedly connected with the deep groove (6) through the mounting hole (703).

4. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 1, wherein: the telescopic frame (8) comprises a telescopic cylinder (801), a first telescopic rod (802) and a second telescopic rod (803), wherein the first telescopic rod (802) is movably inserted into an inner cavity of the telescopic cylinder (801), the second telescopic rod (803) is movably inserted into an inner cavity of the first telescopic rod (802), limiting holes (804) are formed in the telescopic cylinder (801), the first telescopic rod (802) and the second telescopic rod (803), a bolt (805) is arranged in the limiting holes (804), connecting lugs (806) are arranged at the upper end and the lower end of the telescopic frame (8), and the telescopic frame (8) is hinged to the lifting lugs (7) through the connecting lugs (806).

5. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 1, wherein: the storage chamber door (11) is hinged with the storage chamber (9) through the second hinge (10).

6. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 1, wherein: the lower end of the clamping plate (16) is provided with a sliding table.

7. The projector base with the angle adjustable and the dustproof and heat dissipation function as claimed in claim 6, wherein: the top of the second base (2) is provided with two sets of sliding grooves (24), and the sliding grooves (24) are matched with bosses at the lower end of the clamping plate (16).