CN211427013U

CN211427013U - Projector shell with plug-in and body connected in magnetic attraction manner

Info

Publication number: CN211427013U
Application number: CN201922182565.7U
Authority: CN
Inventors: 刘光容
Original assignee: Wujiang Tsinghua Electronic Technology Co ltd
Current assignee: Wujiang Tsinghua Electronic Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-04
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a projecting apparatus shell that magnetism actuation is connected between plug-in components and body, including casing, backup pad, base, through-hole, movable rod, first spring, first sleeve pipe, second sleeve pipe, inside groove, second spring, clamp plate, third sleeve pipe, connecting pipe, venthole, exhaust hood, first ash blocking net, fan, spacing frame, spout, inlet port, second ash blocking net, third spring, dog, mount pad and plug-in components. The utility model discloses it is rational in infrastructure, it moves down to drive the movable rod through the backup pad, thereby the movable rod slides with the through-hole and with first spring compression, for the casing provides a damping, the backup pad drives first sleeve and moves down, first sleeve cup joints with the second sleeve and promotes the second sleeve and moves down, the second sleeve promotes the second spring compression of clamp plate with the inside groove, then for the casing provides the secondary damping, first sleeve promotes the connecting pipe and cup joints with the third sleeve to keep the multiple damping of casing, the damping effect is better.

Description

Projector shell with plug-in and body connected in magnetic attraction manner

Technical Field

The utility model relates to a projector shell specifically is a projector shell that magnetism actuation is connected between plug-in components and body, belongs to projecting apparatus application technical field.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

Present projecting apparatus has been used for a long time will produce the heat, and the heat can't in time be distributed out and very probably damage the electronic information projecting apparatus, general projecting apparatus shell all can leave the louvre on the shell, but radiating effect is not good, and dust and water will enter into the inside of shell very easily, cause interference and damage to the projecting apparatus, and current projecting apparatus shell does not have damping device, the casing vibration can drive inside electrical components vibration, thereby cause the damage to inside electrical components. Therefore, the projector shell with the plug-in unit and the body connected in a magnetic attraction manner is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a projecting apparatus shell that magnetism actuation is connected between plug-in components and body just for solving above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a projector shell with magnetic attraction connection between an insert and a body comprises a shell body, a vibration damper and a heat dissipation connecting device;

the vibration damping device comprises a supporting plate fixedly connected to the bottom of the shell, the bottom end of the supporting plate is fixedly connected with a first sleeve and a movable rod, the movable rod is connected with a through hole in a sliding mode, and the through hole is formed in two sides of the top of the base;

the heat dissipation connecting device comprises air outlet holes formed in the side walls of the two ends of the shell, an air inlet hole is formed in the side wall of the bottom end of the shell, a second ash blocking net is mounted inside the air inlet hole, a mounting seat is mounted inside the shell, a plug-in is arranged at one end of the shell, and the plug-in is connected with the shell in a suction mode through a magnet.

Preferably, a first spring is sleeved outside one end of the movable rod, and two ends of the first spring are fixedly connected with the top end of the base and the bottom end of the shell respectively.

Preferably, the bottom end of the first sleeve is fixedly connected with a connecting pipe, the connecting pipe is sleeved with a third sleeve, and the third sleeve is fixedly connected inside the base.

Preferably, the inside of the first sleeve is connected with a second sleeve in a sliding mode, the bottom end of the second sleeve is fixedly connected with a pressing plate, the bottom end of the pressing plate is fixedly connected with a second spring, the pressing plate is connected with an inner groove in a sliding mode, and the inner groove is formed in the second sleeve.

Preferably, sliding grooves are formed in two sides of the inner wall of the shell, the inner portions of the sliding grooves are connected with the stop blocks in a sliding mode, and third springs are sleeved inside the sliding grooves.

Preferably, the inside sliding connection limit frame of spout, the one end of exhaust hood is cup jointed to limit frame's one end inside, the internally mounted of exhaust hood has fan and first ash blocking net, the one end of exhaust hood supports the inner wall that opens of tight casing has venthole one end.

The utility model has the advantages that:

1. through supporting the exhaust hood tight venthole's one end, make the one end sliding connection of exhaust hood in the spout, then through extruding the third spring, make the mount pad pass through the dog and slide with the spout, the third spring supports the one end lateral wall of tight dog, open the fan through external switch, external air passes through the inlet port and gets into, intercept the dust through the second fender ash screen, inhale the inside hot-air of casing from the one end of exhaust hood through the fan, filter through the second fender ash screen, discharge from the venthole, thereby keep the inside heat dissipation of ventilating of casing, and the heat dissipation effect is improved, effectively block the entering of dust.

2. The movable rod is driven to move downwards through the supporting plate, the movable rod slides with the through hole to compress the first spring, primary vibration reduction is provided for the shell, the supporting plate drives the first sleeve to move downwards, the first sleeve is sleeved with the second sleeve and pushes the second sleeve to move downwards, the second sleeve pushes the second spring in the inner groove to be compressed, secondary vibration reduction is provided for the shell, the first sleeve pushes the connecting pipe to be sleeved with the third sleeve, multiple vibration reduction is kept on the shell, and the vibration reduction effect is better.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the stopper and the mounting seat of the present invention;

fig. 3 is a schematic diagram of the position of the housing and the plug-in unit according to the present invention.

In the figure: 1. the device comprises a shell, 2, a supporting plate, 3, a base, 4, a through hole, 5, a movable rod, 6, a first spring, 7, a first sleeve, 8, a second sleeve, 9, an inner groove, 10, a second spring, 11, a pressing plate, 12, a third sleeve, 13, a connecting pipe, 14, an air outlet hole, 15, an exhaust hood, 16, a first ash blocking net, 17, a fan, 18, a limiting frame, 19, a sliding groove, 20, an air inlet hole, 21, a second ash blocking net, 22, a third spring, 23, a stop block, 24, a mounting seat, 25 and an inserting piece.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a projector housing with a plug-in unit magnetically connected to a main body includes a housing 1, a vibration damping device and a heat dissipation connecting device;

the vibration damping device comprises a supporting plate 2 fixedly connected to the bottom of the shell 1, the bottom end of the supporting plate 2 is fixedly connected with a first sleeve 7 and a movable rod 5, the movable rod 5 is connected with a through hole 4 in a sliding mode, the through hole 4 is formed in two sides of the top of the base 3, the vibration damping capacity of the shell 1 is improved, and the projector is better protected;

the heat dissipation connecting device comprises air outlet holes 14 formed in the side walls of the two ends of the shell 1, an air inlet hole 20 is formed in the side wall of the bottom end of the shell 1, a second ash blocking net 21 is arranged inside the air inlet hole 20, a mounting seat 24 is arranged inside the shell 1, an inserting piece 25 is arranged at one end of the shell 1, the inserting piece 25 and the shell 1 are connected through magnet attraction, the heat dissipation capacity of the projector is improved, and the projector is prevented from being damaged due to overhigh temperature.

The outer side of one end of the movable rod 5 is sleeved with a first spring 6, two ends of the first spring 6 are respectively and fixedly connected with the top end of the base 3 and the bottom end of the shell 1, the structure is more reasonable and convenient to connect, the bottom end of the first sleeve 7 is fixedly connected with a connecting pipe 13, the connecting pipe 13 is sleeved with a third sleeve 12, the third sleeve 12 is fixedly connected inside the base 3, the structure is more reasonable and convenient to connect, the inside of the first sleeve 7 is slidably connected with a second sleeve 8, the bottom end of the second sleeve 8 is fixedly connected with a pressing plate 11, the bottom end of the pressing plate 11 is fixedly connected with a second spring 10, the pressing plate 11 is slidably connected with an inner groove 9, the inner groove 9 is arranged inside the second sleeve 8, the structure is more reasonable and convenient to connect, two sides of the inner wall of the shell 1 are both provided with sliding grooves 19, the inside of the sliding grooves 19 is slidably connected with a stop block 23, the, the structure is more reasonable and convenient to connect, the limiting frame 18 is slidably connected inside the sliding groove 19, one end of the exhaust hood 15 is sleeved inside one end of the limiting frame 18, the fan 17 and the first dust blocking net 16 are installed inside the exhaust hood 15, one end of the exhaust hood 15 is abutted against the inner wall of the shell 1, which is provided with the air outlet 14, and the structure is more reasonable and convenient to connect.

When the utility model is used, firstly, the electrical components in the device are externally connected with a control switch and a power supply, then the exhaust hood 15 is abutted against one end of the air outlet 14, one end of the exhaust hood 15 is connected in the chute 19 in a sliding way, then the mounting seat 24 is slid with the chute 19 through the stop block 23 by extruding the third spring 22, the third spring 22 is abutted against one end side wall of the stop block 23, the fan 17 is opened through the external switch, the outside air enters through the air inlet hole 20, the dust is intercepted through the second dust blocking net 21, the hot air in the shell 1 is sucked from one end of the exhaust hood 15 through the fan 17, is filtered through the second dust blocking net 21 and is discharged from the air outlet 14, thereby keeping the ventilation and heat dissipation in the shell 1, improving the heat dissipation effect, effectively blocking the entry of the dust, when the shell 1 vibrates, the shell 1 drives the movable rod 5 to move downwards through the support plate 2, thereby movable rod 5 slides with through-hole 4 and compresses first spring 6, for casing 1 provides a damping, backup pad 2 drives first sleeve 7 and moves down, first sleeve 7 cup joints with second sleeve 8 and promotes second sleeve 8 and moves down, second sleeve 8 promotes clamp plate 11 with the compression of the second spring 10 in the inside groove 9, then for casing 1 provides the secondary damping, first sleeve 7 promotes connecting pipe 13 and cup joints with third sleeve 12, thereby keep 1 multiple damping to the casing, the damping effect is better.

The fan 17 is a heat dissipation fan of a power distribution cabinet with model number SJ1725HA2B sold by cantonese double-key electronics technology limited company and a related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a projecting apparatus shell that magnetism actuation is connected between plug-in components and body which characterized in that: comprises a shell (1), a vibration damper and a heat dissipation connecting device;

the vibration damping device comprises a supporting plate (2) fixedly connected to the bottom of the shell (1), the bottom end of the supporting plate (2) is fixedly connected with a first sleeve (7) and a movable rod (5), the movable rod (5) is connected with a through hole (4) in a sliding mode, and the through hole (4) is formed in two sides of the top of the base (3);

the heat dissipation connecting device comprises air outlet holes (14) formed in side walls of two ends of a shell (1), an air inlet hole (20) is formed in the side wall of the bottom end of the shell (1), a second ash blocking net (21) is arranged in the air inlet hole (20), a mounting seat (24) is arranged in the shell (1), an insert (25) is arranged at one end of the shell (1), and the insert (25) is connected with the shell (1) through magnet attraction.

2. The projector shell according to claim 1, wherein the projector shell is magnetically connected with the plug-in unit and the projector shell body in an attracting manner, and the projector shell comprises: the one end outside of movable rod (5) cup joints first spring (6), the both ends of first spring (6) are the top of fixed connection base (3) and the bottom of casing (1) respectively.

3. The projector shell according to claim 1, wherein the projector shell is magnetically connected with the plug-in unit and the projector shell body in an attracting manner, and the projector shell comprises: the bottom end of the first sleeve (7) is fixedly connected with a connecting pipe (13), the connecting pipe (13) is sleeved with a third sleeve (12), and the third sleeve (12) is fixedly connected inside the base (3).

4. The projector shell according to claim 1, wherein the projector shell is magnetically connected with the plug-in unit and the projector shell body in an attracting manner, and the projector shell comprises: the inner portion of the first sleeve (7) is connected with the second sleeve (8) in a sliding mode, the bottom end of the second sleeve (8) is fixedly connected with a pressing plate (11), the bottom end of the pressing plate (11) is fixedly connected with a second spring (10), the pressing plate (11) is connected with an inner groove (9) in a sliding mode, and the inner groove (9) is formed in the second sleeve (8).

5. The projector shell according to claim 1, wherein the projector shell is magnetically connected with the plug-in unit and the projector shell body in an attracting manner, and the projector shell comprises: the inner wall both sides of casing (1) all open spout (19), the inside sliding connection dog (23) of spout (19), third spring (22) are cup jointed to the inside of spout (19).

6. The projector housing according to claim 5, wherein the magnetic attraction between the plug-in and the body is characterized in that: the inside sliding connection of spout (19) is spacing frame (18), the one end of exhaust hood (15) is cup jointed to the one end inside of spacing frame (18), the internally mounted of exhaust hood (15) has fan (17) and first ash blocking net (16), the one end of exhaust hood (15) is supported the inner wall that tightly opens of casing (1) and have venthole (14) one end.