CN220605984U - STB convenient to clean - Google Patents

Abstract

The utility model discloses a set top box convenient to clean, which comprises a machine shell and a cleaning door, wherein the cleaning door is arranged on one side of the machine shell, guide rods are arranged on one side of the cleaning door, two guide rods are arranged, fixing grooves are formed in the surfaces of the guide rods, and through the guide rods, the guide grooves, the fixing grooves, springs, limit switches, sliding grooves, sliding blocks, dust-proof grids, fans and the cleaning door which are arranged, dust is blown out of the interior of the machine shell through the starting of the fans, meanwhile, the internal heat is taken away to cool a circuit board, meanwhile, the sliding blocks in the limit switches are pulled to slide out of the fixing grooves, and a handle is pulled to drive the guide rods to separate from the guide grooves, so that the interior of the machine shell is exposed for deep cleaning, and the fans on the inner sides of the cleaning doors can be maintained and overhauled.

Description

STB convenient to clean

Technical Field

The utility model belongs to the technical field of set top boxes, and particularly relates to a set top box convenient to clean.

Background

A digital video conversion box, abbreviated STB, is commonly referred to as a set top box or set top box, and is a device that connects a television to an external signal source. It can convert the compressed digital signal into television content and display it on a television set. The signals may come from cable, satellite antennas, broadband networks, and terrestrial broadcasts. The content received by the set-top box is capable of receiving digital content, including electronic program guides, internet web pages, and the like, in addition to images, sounds that analog television can provide.

The prior set top box is exposed to the outside for a long time when in use, and meanwhile, because the internal circuit elements generate heat and static electricity to easily attract dust, the set top box convenient to clean is provided.

Disclosure of Invention

The present utility model is directed to a set top box that is easy to clean, and solves the problem that the above-mentioned background art suggests long-term exposure to the outside, and at the same time, dust is easily attracted due to heat and static electricity generated by internal circuit elements.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a STB convenient to it is clean, includes casing and clean door, clean door locates casing one side, clean door one side is equipped with the guide bar, the guide bar is equipped with two, the guide bar surface is equipped with the fixed slot, the guide bar is located inside the guide slot, the inside first spring that is equipped with of guide slot, guide bar one end is located to first spring, the inside limit switch that is equipped with of guide slot, the inside first spout that is equipped with of limit switch, first slider both sides are equipped with the second slider, the second slider is located inside the second spout, the inside second spring that still is equipped with of second spout, both ends around the second slider are located to the second spring, clean door surface is equipped with first dustproof grid, clean door inboard still is equipped with the fan, the fan is equipped with a plurality ofly, clean door surface is equipped with the handle, the handle is equipped with two, the casing back is equipped with the second dustproof grid, the casing top is equipped with the controller, the casing top still is equipped with the observation window.

Preferably, the cleaning door is slidably connected to one side of the casing, a guide rod is fixedly connected to one side of the cleaning door, and a fixing groove is fixedly formed in the surface of the guide rod.

Preferably, the guide rod is slidably connected inside the guide groove, a first spring is fixedly connected inside the guide groove, and the first spring is movably connected to one end of the guide rod.

Preferably, the guide slot is internally fixedly connected with a limit switch, a first chute is fixedly arranged in the limit switch, and a first sliding block is slidably connected in the first chute.

Preferably, the two sides of the first sliding block are fixedly connected with second sliding blocks, and the second sliding blocks are slidably connected inside the second sliding grooves.

Preferably, the second sliding groove is also internally and slidably connected with a second spring, and the second spring is fixedly connected with the front end and the rear end of the second sliding block.

Preferably, the surface of the cleaning door is fixedly connected with a first dustproof grille, and the inner side of the cleaning door is also fixedly connected with a fan.

Preferably, the cleaning door is fixedly connected with a handle on the surface, the back of the casing is fixedly connected with a second dustproof grille, a controller is embedded in the top of the casing, an observation window is also fixedly arranged in the top of the casing, and the controller is electrically connected with a fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. through guide bar, guide way, fixed slot, spring, limit switch, spout, slider, dustproof grid, fan and clean door that are equipped with, when blowing out the casing with the dust inside, also taken away inside heat and cooled down the circuit board, pulling limit switch inner slide roll-off fixed slot simultaneously, pulling handle drive guide bar breaks away from the guide way, makes the casing inside expose, carries out the degree of depth cleanness, also can maintain the maintenance to clean inboard fan of door, has made things convenient for operating personnel's use very, through multiple clean mode, has effectively improved the work efficiency and the life of STB.

2. Through the observation window that is equipped with, make things convenient for operator to observe inside components and parts running condition and clean degree to decide clean time, provide convenience for the operator, improved the practicality of this equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic diagram of a limit switch according to the present utility model.

In the figure: 1. a housing; 2. cleaning a door; 3. a guide rod; 4. a fixing groove; 5. a guide groove; 6. a first spring; 7. a limit switch; 8. a first chute; 9. a first slider; 10. a second slider; 11. a second chute; 12. a second spring; 13. a first dust-proof grille; 14. a fan; 15. a handle; 16. a second dust-proof grille; 17. a controller; 18. and an observation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a STB convenient to it is clean, including casing 1 and clean door 2, clean door 2 locates casing 1 one side, clean door 2 one side is equipped with guide bar 3, guide bar 3 is equipped with two, guide bar 3 surface is equipped with fixed slot 4, guide bar 3 locates inside guide slot 5, guide slot 5 inside is equipped with first spring 6, guide bar 3 one end is located to first spring 6, guide slot 5 inside is equipped with limit switch 7, limit switch 7 inside is equipped with first spout 8, first spout 8 inside is equipped with first slider 9, first slider 9 both sides are equipped with second slider 10, second slider 10 locates inside the second spout 11, second spout 11 inside still is equipped with second spring 12, both ends around second slider 10 are located to second spring 12, clean door 2 surface is equipped with first dust grille 13, clean door 2 inboard still is equipped with fan 14, fan 14 is equipped with a plurality ofly, clean door 2 surface is equipped with handle 15, handle 15 is equipped with two, the casing 1 back is equipped with second dust grille 16, casing 1 top is equipped with controller 17, casing 1 top still is equipped with observation window 18.

Specifically, clean door 2 sliding connection is in casing 1 one side, clean door 2 one side fixedly connected with guide bar 3, fixed slot 4 has been seted up to guide bar 3 fixed surface, guide bar 3 sliding connection is inside guide slot 5, the inside fixedly connected with first spring 6 of guide slot 5, first spring 6 swing joint is in guide bar 3 one end, the inside fixedly connected with limit switch 7 of guide slot 5, first spout 8 has been seted up to limit switch 7 inside fixedly, the inside fixedly connected with first slider 9 of first spout 8, first slider 9 both sides fixedly connected with second slider 10, second slider 10 sliding connection is inside second spout 11, second slider 11 inside still sliding connection has second spring 12, second spring 12 fixedly connected with both ends around second slider 10, clean door 2 fixed surface is connected with first dustproof grid 13, clean door 2 inboard still fixedly connected with fan 14, clean door 2 fixed surface is connected with handle 15, casing 1 back fixedly connected with second dustproof grid 16, casing 1 top has inlayed controller 17, casing 1 top still fixedly has seted up viewing window 18, controller 17 and fan 14 electric connection.

In this embodiment, when watching television programs, a set top box is generally used to connect a television, after long-time use, a lot of dust is easily absorbed in the set top box, which aggravates the heating of the set top box and affects the working efficiency and service life of the set top box, when certain dust appears in the interior, the fan 14 can be opened by the controller 17, the fan 14 blows the dust of the internal circuit element out through the second dustproof grille 16 at the back of the casing 1, thus completing the primary cleaning of the interior, when the dust in the casing 1 is larger and the cleaning door 2 is opened for a long time of no use, the first sliding block 9 needs to be pulled by hand, so that the first sliding block 9 is retracted into the first sliding groove 8 from the fixed groove 4 in the guide rod 3, thereby breaking away from the limit effect on the guide rod 3, and simultaneously the handle 15 is pulled to drive the whole cleaning door 2 to be pulled outwards, thus opening the interior of the casing 1, the cleaning and maintenance of the cleaning door is convenient, when the fan 14 fails, the cleaning door can be synchronously overhauled, the cleaning door is very convenient, after the cleaning is finished, the first sliding block 9 is pulled, the guide rod 3 of the cleaning door 2 is inserted into the guide groove 5, the first sliding block 9 is loosened, the second springs 12 at two sides of the second sliding block 10 are influenced by tension to push the first sliding block 9 into the fixed groove 4 again, the fixing of the cleaning door 2 can be completed, the whole process is simple and efficient, the fan 14 is started, dust is blown out of the casing 1, the internal heat is taken away to cool the circuit board, meanwhile, the casing 1 is opened through the limit switch 7 and the handle 15, the deep cleaning is carried out, the fan 14 can be maintained and overhauled, the use of operators is very convenient, the working efficiency and the service life of the set top box are effectively improved through a multiple cleaning mode, the observation window 18 that is equipped with simultaneously makes things convenient for the operator to observe inside components and parts behavior and clean degree to decide clean time, provide convenience for the operator, improved the practicality of this equipment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a STB convenient to clean, includes casing (1) and clean door (2), its characterized in that: the cleaning door (2) is arranged on one side of the casing (1), the guide rods (3) are arranged on one side of the cleaning door (2), two guide rods (3) are arranged on two sides of the guide rods (3), fixed grooves (4) are formed in the surfaces of the guide rods (3), first springs (6) are arranged in the guide grooves (5), the first springs (6) are arranged at one end of the guide rods (3), limit switches (7) are arranged in the guide grooves (5), first sliding grooves (8) are formed in the limit switches (7), first sliding grooves (8) are formed in the first sliding grooves, first sliding blocks (9) are arranged on two sides of the first sliding blocks (9), second sliding blocks (10) are arranged in the second sliding grooves (11), second springs (12) are arranged in the second sliding grooves (11), the second springs (12) are arranged at the front end and the back end of the second sliding blocks (10), first sliding grooves (13) are arranged on the surfaces of the cleaning door (2), the inner side of the cleaning door (2) are provided with first sliding grooves (8), the cleaning door (14) are provided with two handles (15) and the cleaning door (14) are arranged on the two surfaces of the cleaning door, the back of the machine shell (1) is provided with a second dustproof grid (16), the top of the machine shell (1) is provided with a controller (17), and the top of the machine shell (1) is also provided with an observation window (18).

2. A set top box for facilitating cleaning as defined in claim 1, wherein: the cleaning door (2) is connected to one side of the machine shell (1) in a sliding mode, a guide rod (3) is fixedly connected to one side of the cleaning door (2), and a fixing groove (4) is formed in the surface of the guide rod (3) in a fixed mode.

3. A set top box for facilitating cleaning as defined in claim 1, wherein: the guide rod (3) is slidably connected inside the guide groove (5), a first spring (6) is fixedly connected inside the guide groove (5), and the first spring (6) is movably connected to one end of the guide rod (3).

4. A set top box for facilitating cleaning as defined in claim 1, wherein: the guide groove (5) is internally fixedly connected with a limit switch (7), a first sliding groove (8) is fixedly formed in the limit switch (7), and a first sliding block (9) is connected in the first sliding groove (8) in a sliding mode.

5. A set top box for facilitating cleaning as defined in claim 1, wherein: the two sides of the first sliding block (9) are fixedly connected with second sliding blocks (10), and the second sliding blocks (10) are slidably connected inside the second sliding grooves (11).

6. A set top box for facilitating cleaning as defined in claim 1, wherein: the second sliding groove (11) is internally and slidably connected with a second spring (12), and the second spring (12) is fixedly connected with the front end and the rear end of the second sliding block (10).

7. A set top box for facilitating cleaning as defined in claim 1, wherein: the cleaning door (2) surface fixedly connected with first dustproof grid (13), cleaning door (2) inboard still fixedly connected with fan (14).

8. A set top box for facilitating cleaning as defined in claim 1, wherein: the cleaning door (2) surface fixedly connected with handle (15), casing (1) back fixedly connected with second dustproof grid (16), casing (1) top inlays and is equipped with controller (17), casing (1) top is still fixed and has been seted up observation window (18), controller (17) and fan (14) electric connection.