CN219432840U

CN219432840U - Fixing device

Info

Publication number: CN219432840U
Application number: CN202320077245.9U
Authority: CN
Inventors: 闵国照; 刘国胜; 杨忠国
Original assignee: Shenzhen Trigon Electronic Technology Co ltd
Current assignee: Shenzhen Trigon Electronic Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-28
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a fixing device, which comprises a bottom plate and a shielding mechanism arranged at the top of the bottom plate and used for protecting an object at the top of the bottom plate, wherein a set top box body is arranged at the top of the bottom plate, a fixing mechanism used for limiting the set top box body is arranged at the top of the bottom plate, a lifting mechanism used for adjusting the overall height of the device is arranged on the bottom plate, the shielding mechanism comprises a dust-proof plate, four corners of the outer wall of the top of the bottom plate are fixedly connected with vertical posts, vertical grooves are formed in the outer wall of the top of each vertical post, and vertical rods are inserted into the four vertical grooves; according to the utility model, the set top box body can be fixed by starting the fixing mechanism, dust can be placed on the top of the set top box body through the dust-proof plate, the influence on the set top box body caused by excessive dust is avoided, and the dust-proof plate is easy to detach and install and convenient to use through the vertical groove and the vertical rod.

Description

Fixing device

Technical Field

The utility model relates to the technical field of set top box fixing, in particular to a fixing device.

Background

The digital video conversion box is called a set top box or a set top box for short, is a device for connecting a television with an external signal source, can convert a compressed digital signal into television content and display the television content on the television, and can be from a cable, a satellite antenna, a broadband network and terrestrial broadcasting, wherein the content received by the set top box can be used for receiving digital content, including electronic program guides, internet pages and the like besides images and sounds which can be provided by analog televisions.

Through retrieving, a mount pad convenient to set-top box is fixed, including the layer board, layer board one side is fixed with the baffle through the bolt, and layer board top is close to baffle both ends position department and all is equipped with the curb plate, the layer board top is opened there is the spout, and spout inner wall both sides position department all is equipped with the calabash hole fixed subassembly, layer board bottom is kept away from baffle one side and is had the sheath through the bolt fastening, and the sheath inner wall grafting has the plastic strip, the plastic strip is kept away from layer board one end and is buckled and form L type kink, plastic strip one end joint has the extension spring, and extension spring one end passes through bolt fastening with layer board bottom outer wall. The utility model is convenient for fixing the set top box, and simultaneously combines the arranged sliding blocks to conveniently adjust the distance between the two calabash hole fixing components, thereby being applicable to the set top boxes with different specifications, being practical, convenient for adjustment and simple for operation.

The technical characteristics have the following defects: the device is inconvenient to protect the set top box, the device is inconvenient to protect the set top box when the set top box is fixed, the set top box is not protected when the set top box is placed and used for a long time, dust can fall on the top of the set top box, the dust is too much, static electricity can be generated to damage a circuit board and electronic elements inside the set top box, stability and service life of the circuit board and electronic elements are reduced, and therefore, a fixing device is needed to be designed to solve the problems.

Disclosure of Invention

The present utility model is directed to a fixing device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fixing device comprises a bottom plate and a shielding mechanism arranged at the top of the bottom plate and used for protecting an object at the top of the bottom plate, wherein a set top box body is arranged at the top of the bottom plate, a fixing mechanism used for limiting the set top box body is arranged at the top of the bottom plate, and a lifting mechanism used for adjusting the overall height of the device is arranged on the bottom plate;

the shielding mechanism comprises a dust guard, four corners of the top outer wall of the bottom plate are fixedly connected with vertical posts, the top outer wall of each vertical post is provided with a vertical groove, the vertical grooves are respectively inserted with vertical rods, and the bottom outer wall of the dust guard is fixedly connected with the top outer wall of each vertical rod.

Preferably, the fixing mechanism comprises a bidirectional threaded rod, a transverse groove is formed in the top outer wall of the bottom plate, the bidirectional threaded rod is rotationally connected between the inner walls of the two ends of the transverse groove through a bearing, clamping plates are rotationally inserted into the two ends of the circumferential outer wall of the bidirectional threaded rod through threads, a cross rod is rotationally connected to one end outer wall of the bottom plate through a bearing, a first rod cap is fixedly connected to one end outer wall of the cross rod, and the other end outer wall of the cross rod is fixedly connected to one end outer wall of the bidirectional threaded rod.

Preferably, the lifting mechanism comprises four unidirectional threaded rods, the top outer walls of the unidirectional threaded rods are respectively and fixedly connected with four corners of the bottom outer wall of the bottom plate, the bottoms of the circumferential outer walls of the unidirectional threaded rods are respectively and rotatably connected with a bottom cylinder through threads, and the bottom outer walls of the bottom cylinders are respectively and fixedly connected with an anti-skid pad.

Preferably, two opposite end outer walls of the clamping plates are all provided with notches, a sliding rod is fixedly connected between the bottom inner wall of the notches and the bottom inner wall of the notches, limiting plates are sleeved on the circumference outer walls of the sliding rods, first springs are arranged around the circumference outer walls of the sliding rods, the top outer walls and the bottom outer walls of the first springs are fixedly connected with the bottom outer walls of the limiting plates and the bottom inner walls of the notches respectively, pull rods are fixedly connected with the top outer walls of the limiting plates, and second rod caps are fixedly connected with the top outer walls of the pull rods.

Preferably, two square grooves are formed in two sides of the outer wall of the opposite end of the clamping plate, telescopic columns are fixedly connected to the top and the bottom of the inner wall of the opposite end of the square groove, second springs are arranged on the outer wall of the circumference of each telescopic column in a surrounding mode, buffer plates are fixedly connected to one end of piston rods of the telescopic columns, and the second springs are fixedly connected between the square grooves and the outer wall of the opposite end of each buffer plate.

Preferably, a plurality of strip-shaped grooves distributed at equal intervals are formed in the outer walls of the two sides of the outer wall of the top of the bottom plate.

Preferably, the outer walls of the bottoms of the two limiting plates are fixedly connected with a plurality of friction blocks which are distributed at equal intervals.

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

according to the utility model, when the set top box body is required to be fixed, the set top box body is placed on the top of the bottom plate, then the fixing mechanism is started, the set top box body can be fixed, dust can be placed on the top of the set top box body through the dust-proof plate, the influence on the set top box body caused by excessive dust is avoided, and the dust-proof plate is easy to detach and install through the vertical groove and the vertical rod, so that the set top box is convenient to use;

according to the utility model, when the fixing mechanism is needed, the transverse rod is rotated to drive the bidirectional threaded rod to rotate, so that the distance between the two clamping plates is reduced, the set top box body can be limited and fixed, the distance between the bottom barrel and the unidirectional threaded rod is adjusted by rotating the bottom barrel, the integral height of the device can be adjusted, the top of the set top box body can be limited through the sliding rod, the first spring and the limiting plate, the use is convenient, the buffer plate can play a role in buffering the set top box body, and the damage to the set top box body due to overlarge one-time clamping force is avoided;

according to the utility model, the plurality of friction blocks are beneficial to increasing the contact area of the top of the set top box body, increasing the friction force and facilitating the limit of the set top box body.

Drawings

Fig. 1 is a schematic overall structure of a fixing device.

Fig. 2 is a schematic diagram of a limiting plate structure of the fixing device.

Fig. 3 is a schematic view of a bidirectional threaded rod structure of a fixing device.

Fig. 4 is a schematic structural view of a unidirectional threaded rod of a fixing device.

Fig. 5 is a schematic view of a vertical rod structure of a fixing device.

Fig. 6 is a schematic view of a first spring structure of a fixing device.

Fig. 7 is a schematic view of a second spring structure of the fixing device.

In the figure: 1. a bottom plate; 2. a set top box body; 3. a clamping plate; 4. a cross bar; 5. a dust-proof plate; 6. a vertical column; 7. a bottom cylinder; 8. a vertical groove; 9. a limiting plate; 10. a bar-shaped groove; 11. a two-way threaded rod; 12. a one-way threaded rod; 13. a vertical rod; 14. a slide bar; 15. a buffer plate; 16. a first spring; 17. a friction block; 18. a second spring; 19. a telescopic column; 20. and (5) a pull rod.

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.

Example 1

Referring to fig. 1-7, in an embodiment of the present utility model, a fixing device includes a base plate 1 and a shielding mechanism disposed at a top of the base plate 1 for protecting an object at the top of the base plate 1, a set top box body 2 is disposed at the top of the base plate 1, a fixing mechanism for limiting the set top box body 2 is disposed at the top of the base plate 1, and a lifting mechanism for adjusting a height of the whole device is disposed at the base plate 1;

the shielding mechanism comprises a dust guard 5, four corners of the top outer wall of a bottom plate 1 are fixedly connected with a vertical post 6, the top outer wall of the vertical post 6 is provided with vertical grooves 8, vertical rods 13 are inserted into the four vertical grooves 8, the bottom outer wall of the dust guard 5 is fixedly connected with the top outer wall of the vertical rods 13, when the set top box body 2 is required to be fixed, the set top box body 2 is placed at the top of the bottom plate 1, the set top box body 2 can be fixed through a starting fixing mechanism, dust can be placed on the top of the set top box body 2 through the dust guard 5, the influence on the set top box body 2 due to excessive dust is avoided, and the dust guard 5 is easy to detach and install through the vertical grooves 8 and the vertical rods 13.

Wherein, fixed establishment includes two-way threaded rod 11, open at the top outer wall of bottom plate 1 has the transverse groove, and two-way threaded rod 11 passes through the bearing rotation and connects between the both ends inner wall in transverse groove, two ends of the circumference outer wall of two-way threaded rod 11 all are pegged graft through the screw thread rotation have splint 3, the one end outer wall of bottom plate 1 is connected with horizontal pole 4 through the bearing rotation, the first pole cap of one end outer wall fixedly connected with of horizontal pole 4, and the other end outer wall fixedly connected with of horizontal pole 4 is in the one end outer wall of two-way threaded rod 11, when needing to use fixed establishment, through rotating horizontal pole 4, drive two-way threaded rod 11 and rotate, and then reduce the distance between two splint 3, can carry out spacing fixedly to STB body 2.

Wherein, elevating system includes four one-way threaded rods 12, four corners of four one-way threaded rods 12's top outer wall fixed connection respectively in the bottom outer wall of bottom plate 1, and the circumference outer wall bottom of one-way threaded rod 12 all is connected with a section of thick bamboo 7 through the screw thread rotation, and the bottom outer wall of a section of thick bamboo 7 is the fixedly connected with slipmat all, through rotating a section of thick bamboo 7, adjusts a section of thick bamboo 7 and peg graft in one-way threaded rod 12's distance, can adjust the holistic height of device.

Wherein, the notch has all been opened to two splint 3 relative one end outer walls, equal fixedly connected with slide bar 14 between the bottom inner wall and the bottom inner wall of notch, and the limiting plate 9 has all been cup jointed to the circumference outer wall of slide bar 14, the circumference outer wall of two slide bars 14 has all encircleed first spring 16, and the top outer wall and the bottom outer wall of first spring 16 are fixed connection respectively in the bottom outer wall of limiting plate 9 and the bottom inner wall of notch, the equal fixedly connected with pull rod 20 of top outer wall of two limiting plates 9, and the top outer wall fixedly connected with second pole cap of pull rod 20, through slide bar 14, first spring 16, limiting plate 9, can carry out spacingly to the top of STB body 2, convenient to use.

Wherein, square groove has all been opened to two splint 3 relative one end outer wall both sides, the equal fixedly connected with telescopic column 19 of relative one end inner wall top and bottom in square groove, the circumference outer wall of telescopic column 19 all encircles there is second spring 18, the equal fixedly connected with buffer board 15 of piston rod one end of telescopic column 19, and the equal fixedly connected with of second spring 18 is between square groove and the relative one end outer wall of buffer board 15, through buffer board 15, can play the effect of buffering to STB body 2, avoid producing the damage to STB body 2 because the too big power of disposable centre gripping.

Wherein, a plurality of equidistant distributed bar grooves 10 are all opened on the outer wall of the top outer wall both sides of bottom plate 1, through a plurality of bar grooves 10, the heat dissipation of STB body 2 of being convenient for.

Example 2

Referring to fig. 6, different from embodiment 1, the bottom outer walls of the two limiting plates 9 are fixedly connected with a plurality of friction blocks 17 distributed at equal intervals, and the contact area of the top of the set top box body 2 is increased, the friction force is increased, and the set top box body 2 is conveniently limited by the plurality of friction blocks 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a fixing device, includes bottom plate (1) and sets up in the top of bottom plate (1) be used for protecting the shielding mechanism of the object at bottom plate (1) top, its characterized in that: the top of the bottom plate (1) is provided with a set top box body (2), the top of the bottom plate (1) is provided with a fixing mechanism for limiting the set top box body (2), and the bottom plate (1) is provided with a lifting mechanism for adjusting the overall height of the device;

the shielding mechanism comprises a dust guard (5), four corners of the top outer wall of the bottom plate (1) are fixedly connected with vertical posts (6), vertical grooves (8) are formed in the top outer wall of each vertical post (6), vertical rods (13) are inserted into the vertical grooves (8), and the bottom outer wall of the dust guard (5) is fixedly connected with the top outer wall of each vertical rod (13).

2. A fastening device according to claim 1, wherein: the utility model discloses a fixing mechanism, including two-way threaded rod (11), open the top outer wall of bottom plate (1) has the transverse groove, and two-way threaded rod (11) are rotated through the bearing and are connected between the both ends inner wall in transverse groove, all peg graft through the screw thread rotation at two ends of the circumference outer wall of two-way threaded rod (11) and have splint (3), the one end outer wall of bottom plate (1) is rotated through the bearing and is connected with horizontal pole (4), the first pole cap of one end outer wall fixedly connected with of horizontal pole (4), and the other end outer wall fixedly connected with of horizontal pole (4) in the one end outer wall of two-way threaded rod (11).

3. A fastening device according to any one of claims 1-2, wherein: the lifting mechanism comprises four unidirectional threaded rods (12), the top outer walls of the unidirectional threaded rods (12) are respectively and fixedly connected with four corners of the bottom outer wall of the bottom plate (1), the bottoms of the circumferential outer walls of the unidirectional threaded rods (12) are respectively and rotatably connected with a bottom cylinder (7) through threads, and the bottom outer walls of the bottom cylinders (7) are respectively and fixedly connected with an anti-skid pad.

4. A fastening device according to claim 2, wherein: two opposite end outer walls of splint (3) all open there is the notch, equal fixedly connected with slide bar (14) between the bottom inner wall of notch and the bottom inner wall, and the circumference outer wall of slide bar (14) has all cup jointed limiting plate (9), two the circumference outer wall of slide bar (14) all encircles first spring (16), and the top outer wall and the bottom outer wall of first spring (16) are fixedly connected with in the bottom outer wall of limiting plate (9) and the bottom inner wall of notch respectively, two equal fixedly connected with pull rod (20) of top outer wall of limiting plate (9), and the top outer wall fixedly connected with second pole cap of pull rod (20).

5. A fastening device according to claim 4, wherein: two opposite end outer wall both sides of splint (3) all open square groove, and the equal fixedly connected with telescopic column (19) of opposite end inner wall top and bottom in square groove, the circumference outer wall of telescopic column (19) all encircles there is second spring (18), and the equal fixedly connected with buffer board (15) of piston rod one end of telescopic column (19), and the equal fixedly connected with of second spring (18) is between the opposite end outer wall of square groove and buffer board (15).

6. A fastening device according to claim 1, wherein: a plurality of strip-shaped grooves (10) which are distributed equidistantly are formed in the outer walls of the two sides of the outer wall of the top of the bottom plate (1).

7. A fastening device according to claim 4, wherein: the outer walls of the bottoms of the two limiting plates (9) are fixedly connected with a plurality of friction blocks (17) which are distributed equidistantly.