CN113949913A - Digital television broadcasting set-top box - Google Patents
Digital television broadcasting set-top box Download PDFInfo
- Publication number
- CN113949913A CN113949913A CN202111305370.2A CN202111305370A CN113949913A CN 113949913 A CN113949913 A CN 113949913A CN 202111305370 A CN202111305370 A CN 202111305370A CN 113949913 A CN113949913 A CN 113949913A
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- China
- Prior art keywords
- top box
- brush
- set top
- dust
- box body
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- 239000000428 dust Substances 0.000 claims abstract description 84
- 230000035939 shock Effects 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 45
- 230000009975 flexible effect Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010410 dusting Methods 0.000 claims 5
- 238000004140 cleaning Methods 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of set top boxes, in particular to a digital television broadcasting set top box, which comprises a set top box body, an ash removing structure, an ash collecting structure and a shock absorption protection structure, wherein the ash removing structure comprises a first ash collecting structure and a second ash collecting structure; the top surface and the side surface of the set top box can be cleaned and dedusted by using the dedusting structure, so that dust is prevented from being attached to and accumulated on the surface of the set top box, the dust is prevented from being accumulated into the set top box interface, the blockage influences the use of the set top box interface, the dedusting is performed by using the dedusting structure, the dedusting is more convenient and quicker compared with manual dedusting, and the risk of the set top box falling and being damaged when the dedusting is cleaned is reduced; the dust collecting structure can collect and store the dust cleaned by the dust removing structure, so that the dust cleaned from the set top box can be prevented from being accumulated nearby the set top box to affect the appearance, and meanwhile, the cleaned dust can be conveniently and intensively treated; the use of the shock absorption protection structure can perform shock absorption protection on the set top box, and when the set top box falls, the shell of the set top box can be protected, and meanwhile, the shock absorption can be performed.
Description
Technical Field
The invention relates to the field of set top boxes, in particular to a digital television broadcasting set top box.
Background
With the development of television broadcasting technology, set-top boxes have become popular in every home as terminal multimedia devices for television signal conversion. After the set top box is used for a period of time, more dust can be accumulated on the surface of the set top box, so that the attractiveness of the set top box is influenced, the use of interfaces of the set top box is influenced due to the fact that the dust accumulation is easy to block, the service life of the set top box is shortened, and the surface of the set top box needs to be cleaned regularly to remove dust. The existing set top box needs to be cleaned manually to remove dust, but manual cleaning depends on the labor enthusiasm of a user, so that the labor burden of the user is increased, the set top box is mostly and simply placed on a television or a storage rack near the television when being installed, the set top box is easily knocked down when dust is cleaned manually, the set top box is fallen to the ground, on one hand, the appearance of the set top box is possibly damaged, on the other hand, devices inside the set top box are possibly damaged, and therefore the set top box is damaged and cannot be used.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a digital television broadcasting set-top box.
The technical scheme adopted by the invention for solving the technical problems is as follows: a digital television broadcasting set-top box comprises a set-top box body, an ash removing structure, an ash collecting structure and a damping protection structure, wherein the ash removing structure is used for cleaning and removing ash on the surface of the set-top box body and is arranged at one end of the set-top box body, the ash collecting structure is used for collecting the ash cleaned by the ash removing structure and is arranged at one end, opposite to the ash removing structure, of the set-top box body, and the ash removing structure and the ash collecting structure are connected and arranged on the set-top box body through the damping protection structure.
Furthermore, the dust removing structure comprises a left protective shell, two sliding chutes, a screw rod, a sliding block, a connecting rod, a brush rod, a driven gear, a bearing, a driving gear, a motor and a threaded hole, wherein the two sliding chutes are symmetrically distributed on the top surface of the set top box body, the screw rod is arranged in the two sliding chutes through the bearing, the motor is fixedly arranged at one end of each of the two sliding chutes, the driving gear is fixedly arranged on an output shaft of the motor, the driven gear in meshing transmission connection with the driving gear is fixedly arranged at one end of the screw rod, the sliding block is slidably clamped in the sliding chutes and in threaded connection with the screw rod through the threaded hole, the connecting rod is fixedly connected at the top end of the sliding block, the brush rod is fixedly connected at the top end of the connecting rod, and the left protective shell covers the motor and the upper part of the brush rod, and the lower end of the left protective shell is connected and installed on the set top box body through the shock absorption protective structure.
Further, the brush-holder stud includes brush-holder stud, side brush-holder stud, goes up brush, side brush, the both ends of going up the brush-holder stud all extend to the outside of STB body, just go up the equal fixedly connected with in both ends of brush-holder stud the side brush-holder stud, the bottom surface fixed mounting of going up the brush-holder stud have go up the brush, just go up brush on the brush with STB body top surface contact, the medial surface fixed mounting of side brush-holder stud has the side brush, just brush on the side brush with the side contact of STB body.
Furthermore, flexible dustproof sheets are fixedly attached to two sides of the groove openings of the two sliding grooves, and the edges of the flexible dustproof sheets on the two sides are in contact with each other to seal the groove openings of the sliding grooves.
Furthermore, the dust collecting structure comprises a right protective shell and a dust collecting box, the right protective shell is connected and installed at one end, opposite to the left protective shell, of the set top box body through the shock absorption protective structure, the dust collecting box is installed on the right protective shell in a sliding way in a drawing mode through a sliding rail, and one end of the dust collecting box is tightly attached to the side wall of the set top box body.
Further, the shock attenuation protective structure includes a plurality of shock attenuation callus on the sole, two L type connecting plates, two L type spread grooves, a plurality of vertical shock attenuation axle and a plurality of horizontal shock attenuation axle, and is a plurality of the shock attenuation callus on the sole evenly install in the bottom surface of STB body, two L type connecting plate respectively fixed mounting in left side protective case with the bottom of right side protective case, two L type spread groove symmetry set up in the both ends of STB body, two L type connecting plate activity respectively clamps in two L type spread grooves, just L type connecting plate with install between the vertical direction of L type spread groove vertical shock attenuation axle, L type connecting plate with install between the horizontal direction of L type spread groove horizontal shock attenuation axle.
The invention has the beneficial effects that:
(1) according to the digital television broadcasting set top box, the top surface and the side surface of the set top box can be cleaned and dedusted by using the dedusting structure, dust is prevented from being attached to and accumulated on the surface of the set top box, the set top box can be kept clean and attractive continuously, the dust can be prevented from being accumulated into a set top box interface to block and influence the use of the set top box interface, the set top box is cleaned and dedusted by using the dedusting structure, the set top box is more convenient and rapid to clean and remove the dust manually, and meanwhile, the risk that the set top box is dropped and damaged when the dust is cleaned and removed is reduced.
(2) According to the digital television broadcasting set top box, the dust collecting structure is used for collecting and storing the dust cleaned by the dust removing structure, so that the situation that the dust cleaned from the set top box is accumulated nearby the set top box to affect the appearance can be prevented, and meanwhile, the cleaned dust can be conveniently and intensively treated.
(3) According to the digital television broadcasting set-top box, the damping protection structure can be used for damping protection of the set-top box, when dust in the dust collection structure is cleaned or the set-top box falls due to careless collision at ordinary times, the damping protection structure can be matched with the dust removal structure and the dust collection structure to protect the shell of the set-top box, and meanwhile, buffering and damping can be performed, so that on one hand, the appearance of the set-top box can be prevented from being damaged, and on the other hand, the damage to devices in the set-top box can be prevented.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a digital tv broadcast set-top box according to a preferred embodiment of the present invention;
fig. 2 is a sectional view of the digital tv broadcast set-top box shown in fig. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B of FIG. 2;
FIG. 5 is a schematic view of the construction of the brush bar of FIG. 2;
in the figure: 1. a set-top box body; 2. a dust removal structure; 21. a left protective shell; 22. a chute; 23. a screw rod; 24. a flexible dust-proof sheet; 25. a slider; 26. a connecting rod; 27. a brush bar; 28. a driven gear; 29. a bearing; 29a, a drive gear; 29b, a motor; 29c, a threaded hole; 29d, side brush bars; 29e, brushing; 29f, side brushes; 29g, an upper brush rod; 3. collecting ash structure; 31. a right protective shell; 32. a dust collecting box; 4. a shock absorbing protective structure; 41. a shock-absorbing foot pad; 42. an L-shaped connecting plate; 43. an L-shaped connecting groove; 44. a vertical shock absorbing shaft; 45. a transverse damper shaft.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the set top box for digital television broadcasting according to the present invention includes a set top box body 1, an ash removing structure 2, an ash collecting structure 3 and a shock absorbing protection structure 4, wherein the ash removing structure 2 for cleaning and removing ash from the surface of the set top box body 1 is installed at one end of the set top box body 1, the ash collecting structure 3 for collecting the dust cleaned by the ash removing structure 2 is installed at an end of the set top box body 1 opposite to the ash removing structure 2, and the ash removing structure 2 and the ash collecting structure 3 are both connected and installed on the set top box body 1 through the shock absorbing protection structure 4; the dust removing structure 2 can be used for cleaning and removing dust from the top surface and the side surface of the set top box body 1, dust is prevented from being attached and accumulated on the surface of the set top box body 1, the set top box body 1 can be kept clean and attractive continuously, dust can be prevented from being accumulated into a set top box interface to block and influence the use of the set top box interface, the dust is cleaned and removed through the dust removing structure 2, the operation is more convenient and rapid compared with manual cleaning and dust removal, and meanwhile, the risk that the set top box is dropped and damaged when the dust is cleaned and removed is reduced; the dust collecting structure 3 can collect and store the dust cleaned by the dust removing structure 2, so that the dust cleaned from the set top box body 1 can be prevented from being accumulated near the set top box body 1 to affect the appearance, and meanwhile, the cleaned dust can be conveniently and intensively treated; the use of the shock absorption protection structure 4 can perform shock absorption protection on the set top box body 1, when dust in the dust collection structure 3 is cleaned or the set top box body 1 falls due to careless collision at ordinary times, the shock absorption protection structure 4 not only can be matched with the dust removal structure 2, the dust collection structure 3 is right, the shell of the set top box body 1 is protected, and meanwhile, the shock absorption can be performed, so that on one hand, the appearance damage of the set top box body 1 can be prevented, and on the other hand, the damage of devices in the set top box body 1 can also be prevented.
Specifically, the dust removing structure 2 includes a left protective shell 21, a chute 22, a screw rod 23, a slider 25, a connecting rod 26, a brush rod 27, a driven gear 28, a bearing 29, a driving gear 29a, a motor 29b, and a threaded hole 29c, wherein two chutes 22 are provided, the two chutes 22 are symmetrically distributed and arranged on the top surface of the set-top box body 1, the screw rod 23 is installed in each of the two chutes 22 through the bearing 29, the motor 29b is fixedly installed at one end of each of the two chutes 22, the driving gear 29a is fixedly installed on an output shaft of the motor 29b, the driven gear 28 in meshing transmission connection with the driving gear 29a is fixedly installed at one end of the screw rod 23, the slider 25 slides in the chute 22 and is in threaded connection with the screw rod 23 through the threaded hole 29c, the connecting rod 26 is fixedly connected to the top end of the slider 25, the top end of the connecting rod 26 is fixedly connected with the brush rod 27, the left protective shell 21 covers the motor 29b and the upper part of the brush rod 27, and the lower end of the left protective shell 21 is connected and installed on the set top box body 1 through the shock absorption protection structure 4; when dust is removed, the motor 29b is started, the motor 29b can be manually started through a switch arranged on the set top box body 1, the motor 29b can also be connected with a control chip in the set top box body 1 and automatically started at regular time by the control chip, the screw rod 23 is driven to rotate by the driving gear 29a and the driven gear 28 which are in meshing transmission after the motor 29b is started, so that the slide block 25 is driven to move along the screw rod 23 in the slide groove 22 through the thread transmission between the screw rod 23 and the threaded hole 29c, the brush rod 27 is driven to move on the surface of the set top box body 1 through the connecting rod 26, the surface of the set top box body 1 is cleaned and removed with dust through the brush rod 27 until the brush rod 27 moves to one end of the set top box body 1 where the dust collecting structure 3 is located, then accomplish once and clean the ash removal process, later make motor 29b reversal, the drive brush-holder stud 27 removes and resets the below of left protective case 21, by left protective case 21 is to the main spare part of ash removal structure 2 shelters from the protection, not only can improve its pleasing to the eye degree, still can prevent dust anticollision simultaneously, protects ash removal structure 2's safety.
Specifically, the brush bar 27 includes an upper brush bar 29g, a side brush bar 29d, an upper brush 29e, and a side brush 29f, both ends of the upper brush bar 29g extend to the outside of the set-top box body 1, both ends of the upper brush bar 29g are fixedly connected with the side brush bar 29d, the bottom surface of the upper brush bar 29g is fixedly provided with the upper brush 29e, the bristles on the upper brush 29e contact with the top surface of the set-top box body 1, the inner side surface of the side brush bar 29d is fixedly provided with the side brush 29f, the bristles on the side brush 29f contact with the side surface of the set-top box body 1, when the driving structure drives the brush bar 27 to clean and remove dust, the upper brush 29e on the bottom surface of the upper brush bar 29g movably brushes the top surface of the set-top box body 1, and the side brush 29f on the inner surface of the side brush bar 29d movably sweeps the front and rear side surfaces of the set-top box body 1, thereby leading the surface of the set top box body 1 to be more thoroughly ash-removed.
Specifically, flexible dustproof sheets 24 are fixedly attached to two sides of the notches of the two sliding grooves 22, and the edges of the flexible dustproof sheets 24 on the two sides are in contact with each other to seal the notches of the sliding grooves 22; the use of the flexible dustproof sheet 24 can seal and protect the notch of the chute 22, prevent the cleaned dust from entering the chute 22 and blocking the sliding of the sliding block 25, and the flexible dustproof sheet 24 adopts a flexible structure, so that when the dust is cleaned, the connecting rod 26 moves through the flexible dustproof sheet 24, the flexible dustproof sheet 24 can be extruded and deformed, the passing of the connecting rod 26 cannot be influenced, and when the connecting rod 26 passes through, the flexible dustproof sheet 24 resets under the self flexible action to reseal the notch of the chute 22.
Specifically, the dust collecting structure 3 comprises a right protective shell 31 and a dust collecting box 32, the right protective shell 31 is connected and mounted on one end of the set top box body 1 opposite to the left protective shell 21 through the shock absorption protective structure 4, the dust collecting box 32 is installed on the right protective shell 31 in a drawing way through a sliding rail, one end of the dust collecting box 32 is tightly attached to the side wall of the set top box body 1, when the dust removing structure 2 is sweeping dust, when the brush bar 27 is moved to the inside of the right protective case 31, the upper brush 29e and the side brush 29f clean the dust on the surface of the set-top box body 1 into the dust collecting box 32, the dust collecting box 32 collects and stores the cleaned dust, the dust cleaned from the set top box body 1 can be prevented from being accumulated near the set top box body 1 to affect the appearance, and meanwhile, the cleaned dust is conveniently treated in a centralized manner.
Specifically, the shock absorption protection structure 4 includes a plurality of shock absorption foot pads 41, two L-shaped connection plates 42, two L-shaped connection grooves 43, a plurality of vertical shock absorption shafts 44 and a plurality of horizontal shock absorption shafts 45, the shock absorption foot pads 41 are uniformly installed on the bottom surface of the set-top box body 1, the two L-shaped connection plates 42 are respectively and fixedly installed at the bottoms of the left protective shell 21 and the right protective shell 31, the two L-shaped connection grooves 43 are symmetrically arranged at two ends of the set-top box body 1, the two L-shaped connection plates 42 are respectively and movably clamped in the two L-shaped connection grooves 43, the vertical shock absorption shafts 44 are installed between the L-shaped connection plates 42 and the L-shaped connection grooves 43 in the vertical direction, the horizontal shock absorption shafts 45 are installed between the L-shaped connection plates 42 and the L-shaped connection grooves 43 in the horizontal direction, and one ends of the vertical shock absorption shafts 44 and the horizontal shock absorption shafts 45 are both fixedly connected with the inner walls of the L-shaped connection grooves 43, the other end of the set top box body 1 is connected with the L-shaped connecting plate 42 in a sliding mode, when the set top box body 1 falls down carelessly, if the bottom surface of the set top box body 1 lands firstly, the shock absorption foot pad 41 is in contact with the ground to perform buffering and shock absorption, the set top box body 1 is prevented from being damaged by collision with the ground, and the set top box body 1 can be placed more stably due to the use of the shock absorption foot pad 41, so that the falling probability of the set top box body 1 is reduced; if the side surface of the set top box body 1 falls to the ground first, the left protective shell 21 and the right protective shell 31 are positioned on the surfaces of the two ends of the set top box body 1, the left protective shell 21 or the right protective shell 31 can be grounded first, so that the shell of the set top box body 1 can be prevented from directly colliding and contacting with the ground, the appearance of the set top box body 1 is prevented from being damaged, on the other hand, the vertical shock absorption shafts 44 can perform vertical buffer shock absorption on the set top box body 1, and the horizontal shock absorption shafts 45 can perform horizontal buffer shock absorption on the set top box body 1, so that damage to devices inside the set top box body 1 due to shock is prevented.
Firstly, a set-top box body 1 is stably placed on a shelf near a television through a shock absorption foot pad 41, then the set-top box body is connected with the television through an interface on the rear side surface of the set-top box body 1 for digital television playing, meanwhile, a motor 29b is connected with a control chip in the set-top box body 1, the motor 29b is automatically started by the control chip at regular time for cleaning and dust removal, after the motor 29b is started, a screw 23 is driven to rotate through a driving gear 29a and a driven gear 28 which are in meshing transmission, so that a slide block 25 is driven to move along the screw 23 in a chute 22 through thread transmission between the screw 23 and a threaded hole 29c, a brush rod 27 is driven to move on the surface of the set-top box body 1 through a connecting rod 26, an upper brush 29e on the bottom surface of an upper brush rod 29g conducts moving brushing on the top surface of the set-top box body 1, and a side brush 29f on the inner surface of a side brush rod 29d conducts moving brushing on the front and rear sides of the set-top box body 1, when the upper brush rod 29g and the side brush rod 29d move to the inside of the right protecting shell 31 on the set top box body 1, the upper brush 29e and the side brush 29f clean dust on the surface of the set top box body 1 into the dust collecting box 32, the dust collecting box 32 collects the cleaned dust in a centralized manner, a cleaning and dust removing process is completed once, then the motor 29b is reversely rotated to drive the upper brush rod 29g and the side brush rod 29d to move and reset to the lower part of the left protecting shell 21 to wait for next use, and a user can regularly pull out the dust collecting box 32 in the right protecting shell 31 to clean the dust in the right protecting shell 31; when the set top box body 1 falls down carelessly, if the bottom surface of the set top box body 1 is firstly grounded, the shock absorption foot pad 41 is contacted with the ground to absorb shock and prevent the set top box body 1 from being damaged by collision with the ground; if the set-top box body 1 falls and the side is firstly grounded, the left protective shell 21 or the right protective shell 31 is firstly grounded, so that the direct collision contact between the shell of the set-top box body 1 and the ground can be prevented, the damage to the appearance of the set-top box body 1 is prevented, on the other hand, the vertical damping shafts 44 can buffer and damp the set-top box body 1 in the vertical direction, and the horizontal damping shafts 45 can buffer and damp the set-top box body 1 in the horizontal direction, so that the damage to the internal devices of the set-top box body 1 caused by vibration is prevented.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A digital television broadcast set-top box, characterized by: including STB body (1), dusting structure (2), collection grey structure (3) and shock attenuation protective structure (4), it is right to be used for STB body (1) surface clean the ash removal the dusting structure (2) install in the one end of STB body (1), it is right to the dust that dusting structure (2) cleaned is collected collection grey structure (3) install in on STB body (1) with the one end that dusting structure (2) are relative, just dusting structure (2) with collection grey structure (3) all pass through shock attenuation protective structure (4) connect install in on STB body (1).
2. A digital television broadcast set-top box according to claim 1, characterized in that: the dust removing structure (2) comprises a left protective shell (21), sliding grooves (22), a screw rod (23), a sliding block (25), a connecting rod (26), a brush rod (27), a driven gear (28), a bearing (29), a driving gear (29a), a motor (29b) and threaded holes (29c), wherein the two sliding grooves (22) are symmetrically distributed on the top surface of the set top box body (1), the two sliding grooves (22) are internally provided with the screw rod (23) through the bearing (29), one ends of the two sliding grooves (22) are fixedly provided with the motor (29b), an output shaft of the motor (29b) is fixedly provided with the driving gear (29a), one end of the screw rod (23) is fixedly provided with the driven gear (28) which is in meshing transmission connection with the driving gear (29a), the sliding block (25) is slidably clamped in the sliding groove (22) and is in threaded connection with the screw rod (23) through the threaded hole (29c), the connecting rod (26) is fixedly connected to the top end of the sliding block (25), the brush rod (27) is fixedly connected to the top end of the connecting rod (26), the left protective shell (21) covers the motor (29b) and the brush rod (27), and the lower end of the left protective shell (21) is connected and installed on the set top box body (1) through the damping protection structure (4).
3. A digital television broadcast set-top box according to claim 2, characterized in that: brush-holder stud (27) include brush-holder stud (29g), side brush-holder stud (29d), go up brush (29e), side brush (29f), the both ends of going up brush-holder stud (29g) all extend to the outside of STB body (1), just go up the equal fixedly connected with in both ends of brush-holder stud (29g) side brush-holder stud (29d), the bottom surface fixed mounting who goes up brush-holder stud (29g) has go up brush (29e), just go up brush hair on brush (29e) with STB body (1) top surface contact, the medial surface fixed mounting of side brush-holder stud (29d) side brush (29f), just brush hair on side brush (29f) with the side contact of STB body (1).
4. A digital television broadcast set-top box according to claim 2, characterized in that: two flexible dustproof sheets (24) are fixedly attached to two sides of the notches of the sliding grooves (22), and the edges of the flexible dustproof sheets (24) on the two sides are in contact with each other to seal the notches of the sliding grooves (22).
5. A digital television broadcast set-top box according to claim 2, characterized in that: the dust collection structure (3) comprises a right protective shell (31) and a dust collection box (32), the right protective shell (31) is connected and installed on the set top box body (1) through the shock absorption protection structure (4) and is opposite to the left protective shell (21), the dust collection box (32) is installed on the right protective shell (31) in a sliding rail drawing mode, and one end of the dust collection box (32) is tightly attached to the side wall of the set top box body (1).
6. The digital television broadcast set-top box of claim 5, wherein: the shock absorption protection structure (4) comprises a plurality of shock absorption foot pads (41), two L-shaped connecting plates (42), two L-shaped connecting grooves (43), a plurality of vertical shock absorption shafts (44) and a plurality of transverse shock absorption shafts (45), the shock absorption foot pads (41) are uniformly arranged on the bottom surface of the set top box body (1), the two L-shaped connecting plates (42) are respectively and fixedly arranged at the bottoms of the left protective shell (21) and the right protective shell (31), the two L-shaped connecting grooves (43) are symmetrically arranged at the two ends of the set top box body (1), the two L-shaped connecting plates (42) are respectively and movably clamped in the two L-shaped connecting grooves (43), and the vertical shock absorption shaft (44) is arranged between the L-shaped connecting plate (42) and the L-shaped connecting groove (43) in the vertical direction, and the transverse damping shaft (45) is arranged between the L-shaped connecting plate (42) and the L-shaped connecting groove (43) in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305370.2A CN113949913A (en) | 2021-11-05 | 2021-11-05 | Digital television broadcasting set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305370.2A CN113949913A (en) | 2021-11-05 | 2021-11-05 | Digital television broadcasting set-top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113949913A true CN113949913A (en) | 2022-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111305370.2A Pending CN113949913A (en) | 2021-11-05 | 2021-11-05 | Digital television broadcasting set-top box |
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| Country | Link |
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| CN (1) | CN113949913A (en) |
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| CN207910928U (en) * | 2018-01-11 | 2018-09-25 | 高亚贵 | A kind of STB casing that pressure resistance is breakage-proof |
| CN209134566U (en) * | 2018-12-19 | 2019-07-19 | 深圳市大梦圆科技有限公司 | A kind of set-top box of good dustproof effect |
| CN209638652U (en) * | 2019-01-17 | 2019-11-15 | 重庆文理学院 | A kind of shock-absorbing foot pad of mechanical equipment |
| CN112019899A (en) * | 2020-08-28 | 2020-12-01 | 深圳市锐锐科电子有限公司 | Bidirectional digital set top box with automatic regular dust removal structure |
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| CN212909836U (en) * | 2020-09-18 | 2021-04-06 | 深圳市玥芯通科技有限公司 | Higher STB of installation stability |
| CN214481032U (en) * | 2021-05-08 | 2021-10-22 | 深圳市景阳博创数码科技有限公司 | Integrated intelligent network set top box with good heat conduction and heat dissipation performance |
| DE202021105728U1 (en) * | 2021-09-03 | 2021-11-02 | Suzhou Ruilingke Information Technology Co., Ltd. | Dust-proof housing for computers |
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| CN209134566U (en) * | 2018-12-19 | 2019-07-19 | 深圳市大梦圆科技有限公司 | A kind of set-top box of good dustproof effect |
| CN209638652U (en) * | 2019-01-17 | 2019-11-15 | 重庆文理学院 | A kind of shock-absorbing foot pad of mechanical equipment |
| CN212675460U (en) * | 2020-07-01 | 2021-03-09 | 郑宇城 | Dustproof case of computer |
| CN112019899A (en) * | 2020-08-28 | 2020-12-01 | 深圳市锐锐科电子有限公司 | Bidirectional digital set top box with automatic regular dust removal structure |
| CN212696135U (en) * | 2020-09-02 | 2021-03-12 | 深圳市玥芯通科技有限公司 | Network television set-top box for household television |
| CN212909836U (en) * | 2020-09-18 | 2021-04-06 | 深圳市玥芯通科技有限公司 | Higher STB of installation stability |
| CN214481032U (en) * | 2021-05-08 | 2021-10-22 | 深圳市景阳博创数码科技有限公司 | Integrated intelligent network set top box with good heat conduction and heat dissipation performance |
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