CN216529328U - Set-top box antenna adjusting mechanism - Google Patents
Set-top box antenna adjusting mechanism Download PDFInfo
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- CN216529328U CN216529328U CN202123446177.9U CN202123446177U CN216529328U CN 216529328 U CN216529328 U CN 216529328U CN 202123446177 U CN202123446177 U CN 202123446177U CN 216529328 U CN216529328 U CN 216529328U
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Abstract
The utility model discloses a set top box antenna adjusting mechanism which comprises a base and an antenna fixing seat, wherein the antenna fixing seat is hinged to the top end of the base; both sides of the base are provided with fixing mechanisms; the supporting mechanism comprises a first sliding groove and a movable block, the first sliding groove is formed in the middle of the top end of the base, the movable block is connected to the inside of the first sliding groove in a sliding mode, supporting rods are fixedly arranged at the two ends of the top of the movable block, and the top ends of the two supporting rods are in close contact with the bottom end of the antenna fixing seat. The antenna fixing seat is supported by the two support rods to deflect in a vertical reverse angle.
Description
Technical Field
The utility model relates to the technical field of adjusting mechanisms, in particular to a set top box antenna adjusting mechanism.
Background
The set top box is a device with the appearance similar to a household broadband cat, the mixed set top box is divided into a wired mode and a wireless mode, wherein an antenna is connected to the wireless set top box, signals can be received through the antenna, and the antenna of the set top box can be stably received only by changing angles at times when the antenna of the set top box is used.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an antenna adjusting mechanism for a set-top box, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a set top box antenna adjusting mechanism comprises a base and an antenna fixing seat, wherein the antenna fixing seat is hinged to the top end of the base, a supporting mechanism is arranged in the middle of the top end of the base, and fixing mechanisms are arranged on two sides of the base;
the supporting mechanism comprises a first sliding groove and a movable block, the first sliding groove is formed in the middle of the top end of the base, the movable block is connected inside the first sliding groove in a sliding mode, supporting rods are fixedly arranged at two ends of the top of the movable block, the top ends of the two supporting rods are in close contact with the bottom end of the antenna fixing seat, a slow-speed motor is fixedly embedded on one inner side of the first sliding groove, a lead screw is fixedly arranged at the end portion of an output shaft of the slow-speed motor, and one end of the lead screw penetrates through the movable block and is rotatably inserted into the other inner side of the first sliding groove;
the fixing mechanism comprises a clamping frame and a groove, the groove is formed in one side of the base, one end of the clamping frame is slidably connected into the groove, a connecting rod penetrates through the end of the top of the base in a movable mode, the bottom end of the connecting rod is fixedly connected with the middle of the top end of the clamping frame, the top end of the threaded rod and the top end of the threaded rod are fixedly arranged at one edge of the top end of the base in a penetrating mode, a nut is sleeved on the outer surface of the middle portion of the threaded rod, and the top end of the nut is tightly abutted to the inner top end of the connecting rod.
Preferably, a second sliding groove is formed in the inner bottom side of the first sliding groove, a sliding block is connected to the inner portion of the second sliding groove in a sliding mode, and the sliding block is fixed to the middle of the bottom end of the movable block.
Preferably, two the top of bracing piece all is fixed and is equipped with aluminium alloy sheet, two the top of aluminium alloy sheet all with the bottom in close contact with of antenna fixing base.
Preferably, the two grooves are vertically and fixedly provided with limiting rods inside, and the clamping frames are movably sleeved on the two limiting rods respectively.
Preferably, two equal movable sleeve is equipped with conflict spring, two on the surface on gag lever post top the both ends of conflict spring are contradicted with the interior top side of two recesses and the one end at two card frame tops respectively.
Preferably, rubber pads are fixedly arranged on the inner bottom sides of the two clamping frames.
Compared with the prior art, the utility model has the beneficial effects that:
1. the two nuts are arranged, the two nuts are rotated clockwise to ascend, the two nuts push the two connecting rods to move upwards in the ascending process, the two connecting rods pull the two clamping frames to move upwards, and the two clamping frames and the two ends of the bottom of the base are matched with each other to clamp the two ends of the external fixed plate, so that the base is fixed on the external fixed plate;
2. through being equipped with slow motor, it is rotatory to drive the lead screw through the output shaft of slow motor, and the lead screw drives the movable block at rotatory in-process and removes, and the movable block drives two bracing pieces and removes, and two bracing pieces exert a sliding support power to the antenna fixing base at the in-process that removes for the antenna fixing base carries out vertical reverse angle deflection under the support of two bracing pieces.
Drawings
Fig. 1 is a schematic structural diagram of an antenna adjusting mechanism of a set-top box according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an antenna adjustment mechanism of a set-top box according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: 1. a base; 2. an antenna fixing seat; 301. a first chute; 302. a movable block; 303. a support bar; 304. a slow speed motor; 305. a lead screw; 306. aluminum alloy sheet; 401. clamping a frame; 402. a groove; 403. a connecting rod; 404. a threaded rod; 405. a nut; 501. a second chute; 502. a slider; 601. a limiting rod; 602. against the spring; 7. and (7) a rubber pad.
Detailed Description
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a set top box antenna adjusting mechanism comprises a base 1 and an antenna fixing seat 2, wherein the antenna fixing seat 2 is hinged to the top end of the base 1, a supporting mechanism is arranged in the middle of the top end of the base 1, and fixing mechanisms are arranged on two sides of the base 1;
the supporting mechanism comprises a first sliding chute 301 and a movable block 302, the first sliding chute 301 is arranged in the middle of the top end of the base 1, the movable block 302 is connected inside the first sliding chute 301 in a sliding manner, supporting rods 303 are fixedly arranged at two ends of the top of the movable block 302, the top ends of the two supporting rods 303 are in close contact with the bottom end of the antenna fixing seat 2, a slow motor 304 is fixedly embedded on one inner side of the first sliding chute 301, a lead screw 305 is fixedly arranged at the end part of an output shaft of the slow motor 304, and one end of the lead screw 305 penetrates through the movable block 302 and is rotatably inserted into the other inner side of the first sliding chute 301;
fixed establishment includes card frame 401 and recess 402, one side at base 1 is seted up to recess 402, the one end sliding connection of card frame 401 is in the inside of recess 402, the one end activity at base 1 top is run through there is connecting rod 403, the bottom of connecting rod 403 and the middle part fixed connection on card frame 401 top, the fixed top through connection pole 403 that is equipped with threaded rod 404 and threaded rod 404 in one of them edge in base 1 top, the threaded bush is equipped with nut 405 on the surface at threaded rod 404 middle part, the top of nut 405 closely contradicts with the interior top of connecting rod 403.
As an embodiment of the present invention, a second sliding groove 501 is formed on an inner bottom side of the first sliding groove 301, a sliding block 502 is slidably connected inside the second sliding groove 501, the sliding block 502 is fixed in a middle portion of a bottom end of the movable block 302, and the second sliding groove 501 and the sliding block 502 are provided to cooperate with each other, so that the movable block 302 can slide conveniently and can support the movable block 302.
As an embodiment of the present invention, the top ends of the two support rods 303 are both fixedly provided with the aluminum alloy sheets 306, the top ends of the two aluminum alloy sheets 306 are both in close contact with the bottom end of the antenna fixing base 2, and the two aluminum alloy sheets 306 can reduce the friction force generated by the contact between the two support rods 303 and the bottom end of the antenna fixing base 2 when the two support rods slide.
As an embodiment of the utility model, the two grooves 402 are vertically and fixedly provided with limiting rods 601 inside, the two clamping frames 401 are respectively movably sleeved on the two limiting rods 601, and the two clamping frames 401 can be limited by the two limiting rods 601, so that the two clamping frames 401 are prevented from rotating in the lifting process.
As an embodiment of the present invention, the outer surfaces of the top ends of the two limiting rods 601 are movably sleeved with two abutting springs 602, two ends of the two abutting springs 602 abut against the inner top sides of the two grooves 402 and one ends of the tops of the two clamp frames 401, respectively, and a jacking force is applied to the two clamp frames 401 by the two abutting springs 602, so that the two clamp frames 401 return to the initial positions in time and cannot move randomly in the process of the screw descending of the nut 405.
In an embodiment of the present invention, rubber pads 7 are fixedly disposed on inner bottom sides of the two clamping frames 401, and the two rubber pads 7 can increase friction between the two clamping frames 401 and the contact surface of the external fixing plate.
The working principle is as follows: firstly, fixing the set-top box antenna on the antenna fixing seat 2, then ascending by clockwise rotating the two nuts 405, the two nuts 405 pushing the two connecting rods 403 to move upwards in the ascending process, the two connecting rods 403 pulling the two clamping frames 401 to move upwards, and clamping the two ends of the external fixed plate under the mutual matching of the two clamping frames 401 and the two ends of the bottom of the base 1, thereby fixing the base 1 on the external fixed plate, when the angle of the set-top box antenna needs to be adjusted, starting the slow motor 304, the output shaft of the slow motor 304 drives the screw 305 to rotate, the screw 305 drives the movable block 302 to move in the rotating process, the movable block 302 drives the two supporting rods 303 to move, the two supporting rods 303 exert a sliding supporting force on the antenna fixing seat 2 in the moving process, so that the antenna fixing seat 2 is vertically deflected in a reverse angle under the supporting of the two supporting rods 303, and then the angle of the antenna of the set-top box is adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. A set top box antenna adjusting mechanism comprises a base (1) and an antenna fixing seat (2), and is characterized in that the antenna fixing seat (2) is hinged to the top end of the base (1), a supporting mechanism is arranged in the middle of the top end of the base (1), and fixing mechanisms are arranged on two sides of the base (1);
the supporting mechanism comprises a first sliding groove (301) and a movable block (302), the first sliding groove (301) is formed in the middle of the top end of the base (1), the movable block (302) is connected to the inside of the first sliding groove (301) in a sliding mode, supporting rods (303) are fixedly arranged at two ends of the top of the movable block (302), the top ends of the two supporting rods (303) are in close contact with the bottom end of the antenna fixing seat (2), a slow-speed motor (304) is fixedly embedded on one inner side of the first sliding groove (301), a lead screw (305) is fixedly arranged at the end of an output shaft of the slow-speed motor (304), and one end of the lead screw (305) penetrates through the movable block (302) and is rotatably inserted into the other inner side of the first sliding groove (301);
fixed establishment is including card frame (401) and recess (402), one side at base (1) is seted up in recess (402), the inside at recess (402) of one end sliding connection of card frame (401), the one end activity at base (1) top is run through and is had connecting rod (403), the bottom of connecting rod (403) and the middle part fixed connection on card frame (401) top, fixed top through connection pole (403) that are equipped with threaded rod (404) and threaded rod (404) in one of them edge in base (1) top, threaded sleeve is equipped with nut (405) on the surface at threaded rod (404) middle part, the top of nut (405) closely contradicts with the interior top of connecting rod (403).
2. The set-top box antenna adjustment mechanism of claim 1, wherein: a second sliding groove (501) is formed in the inner bottom side of the first sliding groove (301), a sliding block (502) is connected to the inner portion of the second sliding groove (501) in a sliding mode, and the sliding block (502) is fixed to the middle of the bottom end of the movable block (302).
3. The set-top box antenna adjustment mechanism of claim 1, wherein: two the top of bracing piece (303) all is fixed and is equipped with aluminium alloy sheet (306), two the top of aluminium alloy sheet (306) all with the bottom in close contact with of antenna fixing base (2).
4. The set-top box antenna adjustment mechanism of claim 1, wherein: limiting rods (601) are vertically and fixedly arranged in the two grooves (402), and the two clamping frames (401) are movably sleeved on the two limiting rods (601) respectively.
5. The set-top box antenna adjustment mechanism of claim 4, wherein: two equal movable sleeve on the surface on gag lever post (601) top is equipped with conflict spring (602), two the both ends of conflict spring (602) are contradicted with the interior top side of two recesses (402) and the one end at two calorie of frame (401) tops respectively.
6. The set-top box antenna adjustment mechanism of claim 1, wherein: rubber pads (7) are fixedly arranged on the inner bottom sides of the two clamping frames (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446177.9U CN216529328U (en) | 2021-12-31 | 2021-12-31 | Set-top box antenna adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446177.9U CN216529328U (en) | 2021-12-31 | 2021-12-31 | Set-top box antenna adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216529328U true CN216529328U (en) | 2022-05-13 |
Family
ID=81513925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123446177.9U Active CN216529328U (en) | 2021-12-31 | 2021-12-31 | Set-top box antenna adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216529328U (en) |
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2021
- 2021-12-31 CN CN202123446177.9U patent/CN216529328U/en active Active
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