CN115460441B

CN115460441B - Set-top box structure

Info

Publication number: CN115460441B
Application number: CN202211396719.2A
Authority: CN
Inventors: 游万俊; 杨文静
Original assignee: Shenzhen Elink Smart Co Ltd
Current assignee: Shenzhen Elink Smart Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-14
Anticipated expiration: 2042-11-09
Also published as: CN115460441A

Abstract

The invention relates to the technical field of set top boxes and discloses a set top box structure which comprises a box body and a maintenance cover plate, wherein a plurality of supporting columns are fixedly connected to the bottom of the maintenance cover plate, airbag cushions are fixedly connected to the bottom ends of the supporting columns, two guide grooves are formed in the inner walls of two sides of the box body, a sliding frame is movably connected between the guide grooves, a mounting plate is placed on the upper surface of the sliding frame, two fixing blocks are fixedly connected to the inner walls of two sides of the box body, a rotating frame is movably connected between every two adjacent fixing blocks, torsion springs are fixedly connected to two sides of the rotating frame, and the torsion springs are fixed to the fixing blocks. The invention not only can conveniently disassemble the mounting plate and the set top box, improves the disassembling efficiency, but also can conveniently disassemble the maintenance cover plate, further improves the disassembling efficiency, can also avoid the set top box from being broken down due to overhigh temperature, and improves the heat dissipation effect of the set top box.

Description

Set-top box structure

Technical Field

The invention relates to the technical field of set top boxes, in particular to a set top box structure.

Background

The set-top box is a different name of a digital video conversion box and is equipment for connecting a television and an external signal source, a mounting plate is arranged in the set-top box, the mounting plate is generally fixed through a plurality of screws, and when the set-top box is damaged, if the set-top box is not damaged in appearance, the set-top box is usually recycled, and then the set-top box is uniformly disassembled and maintained.

At present, the maintenance cover plate and the mounting plate of most set top boxes on the market are independently fixed, two set top boxes need to be detached one by one during detachment, the mounting plate can be taken out for maintenance, the time spent in the process is long, and the detachment efficiency is not high, so that the set top box structure is very necessary.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a set top box structure, which mainly solves the problem that a mounting plate and a maintenance cover plate need to be detached independently when the set top box is detached and maintained.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a STB structure, includes box body and maintenance apron, a plurality of pillars of bottom fixedly connected with of maintenance apron, it is a plurality of prop the equal fixedly connected with gasbag pad in bottom of pillar, two guide ways have all been seted up to the both sides inner wall of box body, and is a plurality of swing joint has the balladeur train between the guide way, and the mounting panel has been placed to the upper surface of balladeur train, two fixed blocks of the equal fixedly connected with of both sides inner wall of box body, adjacent two swing joint has the rotating turret between the fixed block, the equal fixedly connected with torsional spring in both sides of rotating turret, and the torsional spring is fixed mutually with the fixed block, two are kept away the groove to the bottom inner wall of box body has been seted up, be equipped with the fixed establishment that is used for fixing between box body and the maintenance apron.

Further, fixed establishment includes a plurality of draw-in grooves, and is a plurality of the draw-in groove is all seted up at the top of box body, first spout has all been seted up to the both sides of maintenance apron, and swing joint has the wedge plate in the first spout, the second spout has all been seted up to the both sides of first spout, and swing joint has the pothook in the second spout, and pothook and first spout swing joint, pothook and draw-in groove swing joint, one side fixedly connected with extension spring of pothook, and extension spring and second spout are fixed mutually, adjacent two swing joint has same card frame in the second spout.

On the basis of the scheme, two first constant head tanks, two have been seted up to the upper surface of maintenance apron the second constant head tank has all been seted up to the bottom in first constant head tank, is equipped with the elastic ball in the second constant head tank, and elastic ball and first constant head tank swing joint, the arc type groove has been seted up to the upper surface of wedge type board, and elastic ball and arc type groove swing joint.

As a further scheme of the invention, the other two sides of the first chute are both provided with third chutes, one side of the wedge-shaped plate is fixedly connected with a limiting plate, the limiting plate is movably connected with the third chutes, one side of the wedge-shaped plate is provided with a pull groove, and the outer side of the maintenance cover plate is fixedly connected with a rubber ring.

Furthermore, the bottom of the maintenance cover plate is fixedly connected with a plurality of fixing frames, and rubber rollers are movably connected between the fixing frames.

On the basis of the scheme, the upper surface of the sliding frame is fixedly connected with a plurality of fixing columns, the upper surface of the mounting plate is provided with a plurality of mounting holes, and the fixing columns are movably connected with the mounting holes.

As a further scheme of the invention, the upper surface of the maintenance cover plate is provided with a plurality of heat dissipation holes, the outer wall of the bottom of the box body is fixedly connected with a plurality of ground feet, and the outer wall of one side of the box body is fixedly connected with a hanging ring.

Further, the upper surface of mounting panel is equipped with bluetooth module, image processing module, service module and control module, control module and bluetooth module, image processing module and service module electric connection, bluetooth module receives outside instruction signal, transmits outside instruction signal for service module, and service module transmits outside instruction signal for control module, and control module transmits outside instruction signal for image processing module again, carries out the instruction of receipt.

Compared with the prior art, the invention provides a set top box structure, which has the following beneficial effects:

1. the fixing mechanism is not used for fixing the box body and the maintenance cover plate through the matching of the torsion spring and the rotating frame, then the maintenance cover plate is taken down, the rotating frame can rotate under the action force of the torsion spring at the moment, the sliding frame is jacked up, the sliding frame moves towards the outside of the box body, the sliding frame drives the mounting plate to move, the mounting plate and the set top box are conveniently detached, and the detachment efficiency is improved.

2. Through fixed establishment's setting, will block the frame and take the back off, the pulling wedge type board removes, and after the wedge type board removed a locating position, the card frame can remove through the effort of extension spring to break away from the joint with the draw-in groove, alright dismantle from the box body with the apron of maintaining this moment, the convenience is dismantled the apron of maintaining, has further improved dismantlement efficiency.

3. Through the setting of rubber ring, the rubber ring can seal the gap between maintenance apron and the box body, prevents that the dust from entering into the inside module of box body through the gap and causing the damage to inside, has improved the dustproof effect of STB.

4. Through the arrangement of the heat dissipation holes, the set top box needs to be powered on in the use process, heat can be generated when the set top box is powered on for use, the heat generated by the set top box can be dissipated through the heat dissipation holes, the set top box is prevented from being broken down due to overhigh temperature, and the heat dissipation effect of the set top box is improved.

Drawings

Fig. 1 is a schematic upper side perspective structure diagram of a set top box structure according to the present invention;

fig. 2 is a schematic view of a lower side perspective structure of a set top box structure according to the present invention;

FIG. 3 is an enlarged structural diagram of a maintenance cover plate of a set-top box structure according to the present invention;

fig. 4 is a schematic diagram of an internal structure of a set-top box structure according to the present invention;

fig. 5 is a schematic cross-sectional structural diagram of a box body of a set top box structure according to the present invention;

fig. 6 is a schematic partial sectional structural view of a set top box structure according to the present invention;

fig. 7 is an enlarged structural diagram of a second positioning groove of a set top box structure according to the present invention.

In the figure: 1. a box body; 2. maintaining the cover plate; 3. heat dissipation holes; 4. a clamping frame; 5. a ground margin; 6. hanging a ring; 7. a first chute; 8. a wedge-shaped plate; 9. a rubber ring; 10. a fixed mount; 11. a rubber roller; 12. bracing columns; 13. an airbag cushion; 14. a second chute; 15. a hook; 16. mounting a plate; 17. mounting holes; 18. a fixed block; 19. a rotating frame; 20. a guide groove; 21. a card slot; 22. fixing a column; 23. a position avoiding groove; 24. a torsion spring; 25. a carriage; 26. groove drawing; 27. a limiting plate; 28. a third chute; 29. a tension spring; 30. an arc-shaped groove; 31. an elastic ball; 32. a first positioning groove; 33. a second positioning groove; 34. a Bluetooth module; 35. an image processing module; 36. a service module; 37. and a control module.

Description of the preferred embodiment

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a set top box structure includes a box body 1 and a maintenance cover plate 2, a plurality of support columns 12 are welded at the bottom of the maintenance cover plate 2, airbag cushions 13 are adhered to the bottom ends of the support columns 12, the airbag cushions 13 contact with a mounting plate 16, two guide grooves 20 are formed in the inner walls of two sides of the box body 1, a carriage 25 is slidably connected between the guide grooves 20, the mounting plate 16 is placed on the upper surface of the carriage 25, two fixing blocks 18 are fixed to the inner walls of two sides of the box body 1 through bolts, a rotating frame 19 is rotatably connected between the two adjacent fixing blocks 18, the rotating frame 19 can contact with the carriage 25, torsion springs 24 are welded to two sides of the rotating frame 19, the torsion springs 24 are fixed to the fixing blocks 18, two avoiding grooves 23 are formed in the inner wall of the bottom of the box body 1, a fixing mechanism for fixing is arranged between the box body 1 and the maintenance cover plate 2, the fixing mechanism can detach the maintenance cover plate 2 without fixing the box body 1 and the fixing cover plate 1 to detach the maintenance cover plate 2, the airbag cushions 13 from the support columns 12 from contacting with the mounting plate 16, the torsion springs 19, the mounting plate can be detached from the mounting plate 16 when the rotating frame 19 is lifted, and the mounting plate can be detached from the box body, and the mounting plate 16, and the set top box can be detached conveniently.

In the invention, particularly, the fixing mechanism comprises a plurality of clamping grooves 21, the plurality of clamping grooves 21 are all arranged at the top of the box body 1, first sliding grooves 7 are respectively arranged at two sides of the maintenance cover plate 2, wedge-shaped plates 8 are slidably connected in the first sliding grooves 7, second sliding grooves 14 are respectively arranged at two sides of the first sliding grooves 7, clamping hooks 15 are slidably connected in the second sliding grooves 14, the clamping hooks 15 are slidably connected with the first sliding grooves 7 and are contacted with the wedge-shaped plates 8, the clamping hooks 15 are clamped with the clamping grooves 21, tension springs 29 are welded at one sides of the clamping hooks 15, the tension springs 29 are fixed with the second sliding grooves 14, the same clamping frame 4 is clamped in two adjacent second sliding grooves 14, the clamping frames 4 are contacted with the clamping hooks 15, the clamping frames 4 are taken down, the wedge-shaped plates 8 are pulled to move, when the wedge-shaped plates 8 move to a certain position, the clamping hooks 15 can move through the acting force of the tension springs 29, so that the clamping hooks 15 are separated from the clamping grooves 21, at this time, the maintenance cover plate 2 can be detached from the box body 1, the maintenance cover plate 2 is conveniently detached, the detachment efficiency is further improved, the upper surface of the maintenance cover plate 2 is provided with two first positioning grooves 32, the bottoms of the two first positioning grooves 32 are both provided with second positioning grooves 33, elastic balls 31 are arranged in the second positioning grooves 33, the elastic balls 31 and the first positioning grooves 32 can be clamped, the upper surface of the wedge plate 8 is provided with arc-shaped grooves 30, the elastic balls 31 are clamped with the arc-shaped grooves 30, the wedge plate 8 can extrude the elastic balls 31 to move through the arc-shaped grooves 30 in the moving process, the elastic balls 31 and the second positioning grooves 33 are separated from each other and enter the first positioning grooves 32, the other two sides of the first sliding groove 7 are both provided with third sliding grooves 28, one side of the wedge plate 8 is welded with a limiting plate 27, the limiting plate 27 is slidably connected with the third sliding grooves 28, the limiting plate 27 has a limiting effect on the movement of the wedge 8, one side of the wedge-shaped plate 8 is provided with a pull groove 26, the outer side of the maintenance cover plate 2 is bonded with a rubber ring 9, and the rubber ring 9 is contacted with the box body 1, the rubber ring 9 can seal the gap between the maintenance cover plate 2 and the box body 1, prevent dust from entering the box body 1 through the gap to damage the inner module, improve the dustproof effect of the set-top box, the bottom of the maintenance cover plate 2 is fixed with a plurality of fixing frames 10 through bolts, the rubber roller 11 is rotatably connected between the fixing frames 10, the rubber roller 11 is contacted with the rotating frame 19, a plurality of fixed columns 22 are fixed on the upper surface of the sliding frame 25 through bolts, a plurality of mounting holes 17 are arranged on the upper surface of the mounting plate 16, the fixed column 22 is inserted with the mounting hole 17, the upper surface of the maintenance cover plate 2 is provided with a plurality of heat dissipation holes 3, the set-top box needs to be electrified in the use process, the heat dissipation holes 3 can dissipate the heat generated by the set top box when the set top box is powered on for use, the set top box is prevented from being broken down due to overhigh temperature, the heat dissipation effect of the set top box is improved, a plurality of anchor feet 5 are fixed on the outer wall of the bottom of the box body 1 through bolts, a hanging ring 6 is fixed on the outer wall of one side of the box body 1 through bolts, a Bluetooth module 34, an image processing module 35, a service module 36 and a control module 37 are arranged on the upper surface of the mounting plate 16, the control module 37 is electrically connected with the Bluetooth module 34, the image processing module 35 and the service module 36, the Bluetooth module 34 is electrically connected with the service module 36, the Bluetooth module 34 receives an external instruction signal, the external instruction signal is transmitted to the service module 36, the service module 36 transmits the external instruction signal to the control module 37, and the control module 37 transmits the external instruction signal to the image processing module 35 to execute the received instruction.

The working principle of the embodiment is as follows: when the set top box needs to be disassembled, the clamping frame 4 is taken down, the wedge plate 8 is pulled to move, the wedge plate 8 can extrude the elastic ball 31 to move through the arc-shaped groove 30 in the moving process, the elastic ball 31 is separated from the second positioning groove 33 and enters the first positioning groove 32, after the wedge plate 8 moves to a certain position, the clamping hook 15 can move through the acting force of the tension spring 29, the clamping hook 15 is separated from the clamping groove 21, the maintenance cover plate 2 can be disassembled from the box body 1 at the moment, the disassembly efficiency is improved, when the maintenance cover plate 2 is disassembled from the box body 1, the maintenance cover plate 2 can drive the supporting column 12 and the rubber roller 11 to move, the air bag cushion 13 on the supporting column 12 is separated from the mounting plate 16, the rubber roller 11 is separated from the rotating frame 19, the rotating frame 19 can rotate under the acting force of the torsion spring 24, the sliding frame 25 can be lifted up to move along the guide groove 20 in the rotating process of the rotating frame 19, the sliding frame 25 can drive the mounting plate 16 to move upwards, the mounting plate can be taken out from the mounting plate 1 at the moment, the mounting plate 16 can be disassembled from the box body 1 conveniently, and the set top box can be further disassembled from the set top box.

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.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a set top box, includes box body (1) and maintenance apron (2), its characterized in that, two guide way (20) have all been seted up to the both sides inner wall of box body (1), and sliding connection has balladeur train (25) in guide way (20), and mounting panel (16) have been placed to the upper surface of balladeur train (25), two fixed block (18) of the equal fixedly connected with in both sides inner wall of box body (1), adjacent two rotate between fixed block (18) and be connected with and promote gliding rotating turret (19) of balladeur train (25), the equal fixedly connected with in both sides of rotating turret (19) assists rotating turret (19) to rotate torsional spring (24) that resets, and torsional spring (24) are fixed mutually with fixed block (18), two keep away a groove (23) keeping away that keep away position to rotating turret (19) have been seted up to the bottom inner wall of box body (1), the bottom fixedly connected with of maintenance apron (2) a plurality of prop up post (12) equal fixedly connected with carry out extruded gasbag pad (13) to mounting panel (16), box body (1) and maintenance apron (2) are equipped with between be used for fixed maintenance mechanism to fixed apron (2).

2. The set top box according to claim 1, wherein the fixing mechanism comprises a plurality of clamping grooves (21), the plurality of clamping grooves (21) are all arranged at the top of the box body (1), first sliding grooves (7) are respectively arranged at two sides of the maintenance cover plate (2), wedge plates (8) are movably connected in the first sliding grooves (7), second sliding grooves (14) are respectively arranged at two sides of the first sliding grooves (7), clamping hooks (15) are movably connected in the second sliding grooves (14), the clamping hooks (15) are movably connected with the first sliding grooves (7), the clamping hooks (15) are movably connected with the clamping grooves (21), tension springs (29) are fixedly connected to one sides of the clamping hooks (15), the tension springs (29) are fixed to the second sliding grooves (14), and the same clamping frame (4) is movably connected in two adjacent second sliding grooves (14).

3. The set top box according to claim 2, wherein two first positioning grooves (32) are formed in the upper surface of the maintenance cover plate (2), second positioning grooves (33) are formed in the bottoms of the two first positioning grooves (32), elastic balls (31) are arranged in the second positioning grooves (33), the elastic balls (31) are movably connected with the first positioning grooves (32), arc-shaped grooves (30) are formed in the upper surface of the wedge-shaped plate (8), and the elastic balls (31) are movably connected with the arc-shaped grooves (30).

4. The set top box according to claim 2, wherein the other two sides of the first sliding groove (7) are provided with third sliding grooves (28), one side of the wedge-shaped plate (8) is fixedly connected with a limiting plate (27), the limiting plate (27) is movably connected with the third sliding grooves (28), the other side of the wedge-shaped plate (8) is provided with a pull groove (26), and the outer side of the maintenance cover plate (2) is fixedly connected with a rubber ring (9).

5. The set top box according to claim 1, wherein a plurality of fixing frames (10) are fixedly connected to the bottom of the maintenance cover plate (2), and a rubber roller (11) is movably connected to each fixing frame (10).

6. The set top box according to claim 1, wherein a plurality of fixing posts (22) are fixedly connected to the upper surface of the carriage (25), a plurality of mounting holes (17) are formed in the upper surface of the mounting plate (16), and the fixing posts (22) are movably connected with the mounting holes (17).

7. The set top box according to claim 1, wherein a plurality of heat dissipation holes (3) are formed in the upper surface of the maintenance cover plate (2), a plurality of ground feet (5) are fixedly connected to the outer wall of the bottom of the box body (1), and a hanging ring (6) is fixedly connected to the outer wall of one side of the box body (1).

8. The set top box according to claim 1, wherein a bluetooth module (34), an image processing module (35), a service module (36) and a control module (37) are disposed on an upper surface of the mounting plate (16), the control module (37) is electrically connected to the bluetooth module (34), the image processing module (35) and the service module (36), the bluetooth module (34) is electrically connected to the service module (36), the bluetooth module (34) receives an external command signal and transmits the external command signal to the service module (36), the service module (36) transmits the external command signal to the control module (37), and the control module (37) transmits the external command signal to the image processing module (35) to execute the received command.