CN218103332U

CN218103332U - Digital set-top box with dustproof structure

Info

Publication number: CN218103332U
Application number: CN202222701205.5U
Authority: CN
Inventors: 刘晓明
Original assignee: Shenzhen Youdexiang Technology Co ltd
Current assignee: Shenzhen Youdexiang Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-20
Anticipated expiration: 2032-10-13

Abstract

The utility model belongs to the digital set top box related field, in particular to a digital set top box with a dustproof structure, which comprises a casing, wherein the top of the casing is fixedly connected with a dustproof component, the dustproof component comprises an installation frame, a support column, a screw, a nut and a shielding top, the installation frame is movably connected with the support column, and the internal thread of the support column is connected with the screw; through mutually supporting of dustproof subassembly, realized carrying out dirt-proof effect to the STB, the utilization shelters from the top and comes to hide the ash to the STB to the problem that influences the life of STB is avoided the STB to the greatest extent because of long-time exposing outside aging of accelerating STB, has promoted the life of STB to a certain extent, is convenient for fix and dismantle sheltering from the top simultaneously, thereby is convenient for wash and change sheltering from the top, the damage of long-time use assembly sheltering from the top of avoiding as far as possible.

Description

Digital set-top box with dustproof structure

Technical Field

The utility model relates to a relevant field of digital set-top box specifically is a digital set-top box with dustproof construction.

Background

The set-top box refers to a box on the top of a television, and is a household appliance for expanding the functions of the television. The set-top boxes are classified into analog set-top boxes and digital set-top boxes according to the kind of received signals. The analog set top box receives analog signals, the digital set top box receives digital signals, a large amount of dust is often generated when the digital set top box is used, and the whole use is easily influenced due to long-time collection.

A box shell of a set-top box as disclosed in chinese patent CN209330285U, which comprises a top cover plate, side plates and a bottom cover plate; the side plate is provided with an opening, and the opening is matched with the size of a switch element of the power supply module; the limiting device comprises an upper flap and a lower flap, and a gap formed between the upper flap and the lower flap is matched with the thickness of a PCB (printed circuit board) of the power module; the bottom cover plate is provided with a support frame, and the support frame is used for supporting the power supply module; the support frame is provided with a screw hole for being in threaded connection with the PCB. The box shell of STB that this application embodiment provided has solved the assembly methods of the current power module and the box shell of STB and needs a plurality of riveting posts and screw, material cost higher technical problem relatively. The embodiment of the application also provides a set top box.

The following problems exist in the prior art:

1. most of the existing digital set-top boxes with dustproof structures are directly exposed outside, and the aging of the set-top boxes is accelerated due to serious ash falling after long-time use;

2. most of the existing digital set-top boxes with dustproof structures are directly used, and long-time use easily causes serious heat generation inside the set-top box, so that the inside of the set-top box is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a digital set-top box with dustproof construction to solve the problem of proposing among the above-mentioned background art.

The utility model provides a technical scheme that its technical problem adopted is: a digital set-top box with dustproof construction, which comprises a housing, the dustproof subassembly of top fixedly connected with of casing, dustproof subassembly includes installing frame, support column, screw, nut and shelters from the top, the inside swing joint of installing frame has the support column, the inside threaded connection of support column has the screw.

The outer wall threaded connection of screw has the nut, the top fixedly connected with of support column shelters from the top.

Preferably, the support column sets up with the central line symmetry that shelters from the top, and the support column with shelter from and constitute the integral structure between the top, through the support column with shelter from the cooperation between the top, be convenient for protect the casing when using, avoid top dust to cover the influence and use.

Preferably, the support column passes through to constitute detachable construction between installation screw and the installing frame, and is identical between the external dimension of support column and the internal dimension of installing frame, through the support column and the cooperation between installation screw and the installing frame, is convenient for dismantle the support column when using, and the convenience is cleared up sheltering from the top.

Preferably, one side fixedly connected with protection component of casing, protection component includes sleeve, regulation pole, rail guard and spring, telescopic inside swing joint has the regulation pole, one side fixedly connected with rail guard of regulation pole, and the external dimension of regulation pole is identical between the telescopic internal dimension, and through the cooperation between regulation pole and sleeve and the rail guard, be convenient for promote the protection to the casing, avoid receiving the collision of external force factor and make surface damage.

Preferably, one side of the guard rail is fixedly connected with a spring, the other side of the spring is fixedly connected with the casing, the guard rail forms a telescopic structure with the casing through the spring, and the guard rail is matched with the spring to release pressure generated by external force factors when in use, so that certain protection performance is improved.

Preferably, the bottom fixedly connected with radiator unit of casing, radiator unit includes base, air outlet, motor, pivot and flabellum, the air outlet has been seted up at the top of base, and the equidistant distribution of air outlet in the top of base, through the cooperation of air outlet with the base, is convenient for transmit wind when using, dispels the heat fast to the casing.

Preferably, the inner diapire fixedly connected with motor of base, the output of motor passes through shaft coupling fixedly connected with pivot, the top fixedly connected with flabellum of pivot, and the flabellum constitutes revolution mechanic through pivot and motor, through the cooperation between flabellum and pivot and the motor, is convenient for rotate the flabellum when using.

Preferably, the bottom fixedly connected with pad foot of base, and pad foot sets up with the central line symmetry of base, through the cooperation between pad foot and the base, is convenient for promote certain stability when using.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a digital set-top box with dustproof construction, adopt mutually supporting of dustproof subassembly, realized carrying out dirt-proof effect to the STB, the utilization shelters from the top and comes to hide the ash to the STB, thereby the avoiding STB of trying to manage to the greatest extent is because of the ageing of long-time exposure set-top box at the external speed-up, influence the life's of STB problem, the life of STB has been promoted to a certain extent, be convenient for simultaneously fix and dismantle sheltering from the top, thereby be convenient for wash and change sheltering from the top, the long-time use assembly of avoiding of trying to the greatest extent shelters from the damage on top, thereby what try to the greatest extent lets shelter from the top more convenient that uses, the practicality of this STB has been promoted, the problem of the easy ash that falls of STB has been solved, the effect that hides the ash has been reached.

2. The utility model provides a digital set-top box with dustproof construction, adopt radiator unit's mutually supporting, the radiating effect is carried out to the STB has been realized, through opening the rotation that the motor drove the pivot, thereby drive the rotation of flabellum, thereby blow the bottom to the STB with wind through the air outlet, thereby be convenient for carry out radiating effect to the STB, thereby the use effect of the inside overheated influence STB of STB that causes of avoiding long-time use as far as possible, the while is also avoided causing the inside damage of STB because of the inside overheat of STB as far as possible, the adaptability of this STB has been promoted, the serious problem of STB generate heat has been solved, radiating effect has been reached.

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 structure of the present invention;

fig. 2 is a schematic structural view of the dustproof assembly of the present invention;

fig. 3 is a schematic structural view of a protection assembly in the present invention;

fig. 4 is a schematic structural view of a heat dissipation assembly of the present invention;

fig. 5 is a schematic structural view of the mounting frame of the present invention.

In the figure: 1. a housing; 2. a dust-proof assembly; 201. installing a frame; 202. a support column; 203. a screw; 204. a nut; 205. blocking the top; 3. a guard assembly; 301. a sleeve; 302. adjusting a rod; 303. protecting the fence; 304. a spring; 4. a heat dissipating component; 401. a base; 402. an air outlet; 403. a motor; 404. a rotating shaft; 405. a fan blade; 5. and (5) foot cushion.

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 skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The preferred embodiment of the digital set-top box with dustproof structure provided by the utility model is shown in fig. 1 to 5: including casing 1, casing 1's top fixedly connected with dustproof subassembly 2, dustproof subassembly 2 includes installing frame 201, support column 202, screw 203, nut 204 and shelters from top 205, and the inside swing joint of installing frame 201 has support column 202, and the inside threaded connection of support column 202 has screw 203.

The outer wall of the screw 203 is connected with a nut 204 in a threaded manner, and the top of the support column 202 is fixedly connected with a shielding top 205.

In this embodiment, the supporting pillars 202 are symmetrically disposed about a central line of the shielding top 205, and the supporting pillars 202 and the shielding top 205 form an integrated structure, so that the shielding of dust is facilitated under the effect of the shielding top 205.

Example 2

On the basis of embodiment 1, the preferred embodiments of the digital set-top box with a dustproof structure provided by the present invention are shown in fig. 1 to 5: the support column 202 forms a detachable structure with the mounting frame 201 through the mounting screw 203, the outer size of the support column 202 is matched with the inner size of the mounting frame 201, the support column 202 is placed inside the mounting frame 201, then the screw 203 is manually rotated to be in threaded connection with the inside of the support column 202 to be mounted and fixed with the mounting frame 201, and then the nut 204 is manually rotated to be in threaded connection with the outer wall of the screw 203.

In this embodiment, a protection assembly 3 is fixedly connected to one side of the housing 1, the protection assembly 3 includes a sleeve 301, an adjusting rod 302, a guard rail 303 and a spring 304, the adjusting rod 302 is movably connected to the inside of the sleeve 301, the guard rail 303 is fixedly connected to one side of the adjusting rod 302, the outer dimension of the adjusting rod 302 is matched with the inner dimension of the sleeve 301, and when a certain impact is generated on the guard rail 303 from the outside, the adjusting rod 302 is extruded inside the sleeve 301 to stretch back and forth.

Further, a spring 304 is fixedly connected to one side of the guard rail 303, the other side of the spring 304 is fixedly connected to the housing 1, and the guard rail 303 forms a telescopic structure with the housing 1 through the spring 304, so that when a certain pressure is generated on the guard rail 303 from the outside, the spring 304 is pressed, the pressure is released by the spring 304, and the housing 1 is protected by the guard rail 303.

Further, the bottom of the casing 1 is fixedly connected with a heat dissipation assembly 4, the heat dissipation assembly 4 comprises a base 401, an air outlet 402, a motor 403, a rotating shaft 404 and fan blades 405, the air outlet 402 is formed in the top of the base 401, the air outlet 402 is equidistantly distributed in the top of the base 401, wind generated by rotation of the fan blades 405 is utilized, the wind is transmitted through the air outlet 402, and the casing 1 is rapidly cooled.

In addition, the inner bottom wall of the base 401 is fixedly connected with a motor 403, the output end of the motor 403 is fixedly connected with a rotating shaft 404 through a coupler, the top end of the rotating shaft 404 is fixedly connected with a fan blade 405, and the fan blade 405 and the motor 403 form a rotating structure through the rotating shaft 404, so that the rotating shaft 404 can be conveniently driven to rotate under the action of the motor 403, and the fan blade 405 can be driven to rotate.

When the base is used, the bottom of the base 401 is fixedly connected with the pad feet 5, and the pad feet 5 are symmetrically arranged with the center line of the base 401, so that certain stability is promoted.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The operating principle, place support column 202 in the inside of installing frame 201 during the use at first, manual rotatory screw 203 threaded connection is in the inside of support column 202 afterwards, install fixedly with installing frame 201, manual rotatory nut 204 threaded connection is in the outer wall of screw 203 afterwards, install sheltering from top 205, shelter from the dust, turn on motor 403 afterwards, under the effect of motor 403, be convenient for drive the rotation of pivot 404, thereby drive the rotation of flabellum 405, utilize the rotatory wind that produces of flabellum 405, transmit wind through air outlet 402, carry out quick heat dissipation to casing 1, when external force factor collides the rail guard 303, when can producing certain pressure to rail guard 303, thereby extrude spring 304, utilize spring 304 to release pressure, utilize rail guard 303 to protect casing 1 can (the model of motor 403 is YE 3).

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 foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a digital set-top box with dustproof construction which characterized in that: the dustproof device comprises a machine shell (1), wherein the top of the machine shell (1) is fixedly connected with a dustproof component (2), the dustproof component (2) comprises a mounting frame (201), supporting columns (202), screws (203), nuts (204) and a shielding top (205), the supporting columns (202) are movably connected inside the mounting frame (201), and the screws (203) are connected to the internal threads of the supporting columns (202);

the outer wall threaded connection of screw (203) has nut (204), the top fixedly connected with of support column (202) shelters from top (205).

2. The digital set-top box with a dustproof structure as set forth in claim 1, wherein: the supporting columns (202) are symmetrically arranged by the central line of the shielding top (205), and an integrated structure is formed between the supporting columns (202) and the shielding top (205).

3. The digital set-top box with dust-proof structure as claimed in claim 1, wherein: the support column (202) forms a detachable structure with the installation frame (201) through the installation screw (203), and the outer size of the support column (202) is matched with the inner size of the installation frame (201).

4. The digital set-top box with dust-proof structure as claimed in claim 1, wherein: one side fixedly connected with protection component (3) of casing (1), protection component (3) include sleeve (301), adjust pole (302), rail guard (303) and spring (304), the inside swing joint of sleeve (301) has the regulation pole (302), one side fixedly connected with rail guard (303) of adjusting pole (302), and the external dimension of adjusting pole (302) is identical between the internal dimension of sleeve (301).

5. The digital set-top box with a dustproof structure according to claim 4, wherein: one side of the guard rail (303) is fixedly connected with a spring (304), the other side of the spring (304) is fixedly connected with the shell (1), and the guard rail (303) forms a telescopic structure with the shell (1) through the spring (304).

6. The digital set-top box with a dustproof structure as set forth in claim 1, wherein: the bottom fixedly connected with radiator unit (4) of casing (1), radiator unit (4) include base (401), air outlet (402), motor (403), pivot (404) and flabellum (405), air outlet (402) have been seted up at the top of base (401), and equidistant distribution in the top of base (401) of air outlet (402).

7. The digital set-top box with dust-proof structure of claim 6, wherein: interior diapire fixedly connected with motor (403) of base (401), shaft coupling fixedly connected with pivot (404) is passed through to the output of motor (403), the top fixedly connected with flabellum (405) of pivot (404), and flabellum (405) constitute revolution mechanic through pivot (404) and motor (403).

8. The digital set-top box with a dustproof structure of claim 6, wherein: the bottom fixedly connected with pad foot (5) of base (401), and pad foot (5) set up with the central line symmetry of base (401).