CN210040508U

CN210040508U - Indoor antenna convenient to adjust and used for high-definition digital television

Info

Publication number: CN210040508U
Application number: CN201920789911.5U
Authority: CN
Inventors: 陈艳; 陈小秋
Original assignee: Shenzhen Aili Huaxin Technology Co Ltd
Current assignee: Shenzhen Aili Huaxin Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-07
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a convenient indoor antenna for high definition digital television who adjusts, including the antenna body, the lower fixed surface of antenna body is connected with first pivot, and the solid fixed ring of outer fixed surface of first pivot is connected with, and the bottom of first pivot is connected with the last fixed surface of baffle through first bearing, and the last fixed surface of baffle is connected with fixing device. This indoor antenna for convenient high definition digital television who adjusts, make the antenna body can be at first bearing internal rotation through first pivot, the inner wall overlap joint through the left end of first slide bar and solid fixed ring surface recess makes the antenna body fixed, when first round pin axle removes left or right, it is articulated with backup pad and connecting plate respectively through first round pin axle and second round pin axle, the cooperation through first telescoping device and second telescoping device can make the baffle upwards perhaps move downwards simultaneously, and then can adjust the height of antenna body, make things convenient for people to use, increase the receiving effect of antenna body signal.

Description

Indoor antenna convenient to adjust and used for high-definition digital television

Technical Field

The utility model relates to an antenna technology field specifically is a high definition digital television that conveniently adjusts uses indoor antenna.

Background

An indoor antenna is one of antennas of a mobile communication system, and is mainly used for indoor signal coverage. In 3G era, indoor voice, data and high-speed multimedia services present intensive distribution characteristics, and an indoor distribution system plays an important role in 3G network construction and optimization. Most of common indoor antennas are fixed on a base and cannot be adjusted, and the better receiving position of the high-definition digital television signal often changes along with the change of environmental factors, so that if the best receiving quality is to be obtained, the height and the angle of the position where the indoor antenna is arranged need to be continuously adjusted, even objects are placed under the base to heighten the height of the antenna, which is troublesome and inconvenient, and the receiving effect is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient indoor antenna for high definition digital television who adjusts, it fixes on the base and unadjustable to have solved general indoor antenna at most, and the high definition digital television signal reception position of preferred, often can change along with the environmental factor change, therefore, if want to gain the best reception quality, need constantly adjust the position height and the angle that indoor antenna put, place article below the base and come the height of bed hedgehopping antenna even for some times, it is troublesome inconvenient very, make the problem of receiving effect discount greatly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an indoor antenna for a high-definition digital television convenient to adjust comprises an antenna body, wherein a first rotating shaft is fixedly connected to the lower surface of the antenna body, a fixing ring is fixedly connected to the outer surface of the first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with the upper surface of a partition plate through a first bearing, a fixing device is fixedly connected to the upper surface of the partition plate, the lower surface of the partition plate is fixedly connected with the upper surface of a bottom plate through a first telescopic device, supporting plates are fixedly connected to opposite surfaces of the bottom plate and the partition plate, the two supporting plates are respectively hinged to the left ends of two connecting plates through two first hinge pins, the right ends of the two connecting plates are hinged through a second hinge pin, one end of the front surface of the second hinge pin is fixedly connected with the left side surface of a connecting block through a connecting rope, the right side surface of the connecting block is fixedly connected, and the right-hand member fixedly connected with screw rod of second pivot, and the surface threaded connection of screw rod has the nut, the nut joint is at the left surface of fixed plate, and the upper surface of fixed plate passes through the lower fixed surface of second telescoping device and baffle and is connected, and the lower surface of fixed plate and the upper fixed surface of bottom plate are connected, gu fixed ring's shape is the annular, and gu the even recess of seting up of fixed ring's surface, and the inner wall of recess and fixing device's left end joint.

Preferably, fixing device includes the riser, and the lower surface of riser and the last fixed surface of baffle are connected, and the left surface joint of riser has the sliding sleeve, and sliding connection has first slide bar in the sliding sleeve, the left end of first slide bar and the inner wall overlap joint of recess, and the right-hand member fixedly connected with baffle of first slide bar, the left surface of baffle and the right flank of riser are through first spring fixed connection, and first spring is located the surface of first slide bar, and the right flank fixedly connected with pull ring of baffle.

Preferably, the first sliding rod is rectangular in shape, and the sliding sleeve is rectangular in shape.

Preferably, the right end of the screw rod is fixedly connected with a backing plate, the right side face of the backing plate is fixedly connected with a handle, and the handle is U-shaped.

Preferably, first telescoping device includes the staving, and the lower surface of staving and the last fixed surface of bottom plate are connected, and the opposite face of staving inner wall has all seted up the spout, and sliding connection has the slider in the spout, and the opposite face fixedly connected with second slide bar of two sliders, the bottom of second slide bar passes through second spring fixed connection with the upper surface of staving inner wall, and the top of slide bar is connected with the lower fixed surface of baffle, and first telescoping device and second telescoping device structure are the same.

(III) advantageous effects

The utility model provides a convenient indoor antenna for high definition digital television who adjusts possesses following beneficial effect:

the conveniently-adjusted indoor antenna for the high-definition digital television is characterized in that the antenna body can rotate in the first bearing through the first rotating shaft, the first bearing, the fixing ring, the groove and the first slide bar are arranged, the antenna body is fixed through lapping the left end of the first slide bar and the inner wall of the groove on the outer surface of the fixing ring, the first expansion device, the second expansion device, the supporting plate, the connecting plate, the first pin shaft, the second pin shaft, the connecting rope, the connecting block, the second bearing, the second rotating shaft, the screw rod and the nut are arranged, the screw rod is moved leftwards or rightwards through rotating the screw rod in the nut, the first pin shaft can be driven leftwards or rightwards through the connecting rope, the connecting block, the second bearing and the second rotating shaft, and when the first pin shaft moves leftwards or rightwards, the first pin shaft and the second pin shaft are respectively hinged with the, simultaneously through the cooperation of first telescoping device and second telescoping device can make the baffle upwards or move down, and then can adjust the height of antenna body, make things convenient for people to use, increase the receiving effect of antenna body signal.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic cross-sectional view of a first telescopic device of the present invention;

fig. 3 is an enlarged schematic structural diagram of the S-position of the present invention.

In the figure: 1 antenna body, 2 first pivot, 3 recesses, 4 fixed rings, 5 first bearings, 6 first telescoping device, 61 second slide bar, 62 staving, 63 spout, 64 slider, 65 second spring, 7 bottom plates, 8 first round pin axles, 9 backup pads, 10 screw rods, 11 fixed plates, 12 nuts, 13 backing plates, 14 handles, 15 second telescoping device, 16 fixing device, 161 riser, 162 baffle, 163 pull ring, 164 first spring, 165 sliding sleeve, 166 first slide bar, 17 baffle, 18 connecting plates, 19 second round pin axles, 20 connecting rope, 21 connecting block, 22 second bearings, 23 second pivot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an indoor antenna for a high-definition digital television convenient to adjust comprises an antenna body 1, wherein a first rotating shaft 2 is fixedly connected to the lower surface of the antenna body 1, a fixing ring 4 is fixedly connected to the outer surface of the first rotating shaft 2, the fixing ring 4 is annular, a groove 3 is uniformly formed in the outer surface of the fixing ring 4, the inner wall of the groove 3 is clamped with the left end of a fixing device 16, the bottom end of the first rotating shaft 2 is fixedly connected with the upper surface of a partition plate 17 through a first bearing 5, the antenna body 1 can rotate in the first bearing 5 through the first rotating shaft 2 by arranging the first rotating shaft 2, the first bearing 5, the fixing ring 4, the groove 3 and a first sliding rod 166, the fixing device 16 is fixedly connected to the upper surface of the partition plate 17, the fixing device 16 comprises a vertical plate 161, the lower surface of the vertical plate 161 is fixedly connected with the upper surface of the partition plate 17, and the sliding sleeve 165 is clamped on the left side, the first sliding rod 166 is connected in the sliding sleeve 165 in a sliding manner, the first sliding rod 166 is rectangular, the sliding sleeve 165 is rectangular, the first sliding rod 166 and the sliding sleeve 165 are both rectangular, so that the first sliding rod 166 cannot rotate in the process of moving left or right, the problem that the service life of the first spring 164 is influenced by the rotation of the first spring 164 driven by the rotation of the first sliding rod 166 is avoided, the first sliding rod 166 cannot deviate in the process of moving left or right by arranging a vertical plate 161, the left end of the first sliding rod 166 is overlapped with the inner wall of the groove 3, the right end of the first sliding rod 166 is fixedly connected with a baffle 162, the left side of the baffle 162 is fixedly connected with the right side of the vertical plate 161 through the first spring 164, the first spring 164 is located on the outer surface of the first sliding rod 166, the right side of the baffle 162 is fixedly connected with a pull ring 163, and the antenna body 1 is fixed by overlapping the left end of the first sliding rod 166 with the inner wall of the groove 3 on, the first spring 164 is arranged to ensure that the first sliding rod 166 cannot move rightwards when the left end of the first sliding rod 166 is lapped with the inner wall of the groove 3, the pull ring 163 is arranged to facilitate people to enable the first sliding rod 166 to move leftwards or rightwards, the baffle plate 162 is arranged to enable the first spring 164 to pull the first sliding rod 166 to move leftwards, the lower surface of the partition plate 17 is fixedly connected with the upper surface of the bottom plate 7 through the first telescopic device 6, the opposite surfaces of the bottom plate 7 and the partition plate 17 are fixedly connected with the supporting plates 9, the two supporting plates 9 are respectively hinged with the left ends of the two connecting plates 18 through the two first pin shafts 8, the right ends of the two connecting plates 18 are hinged through the second pin shaft 19, one end of the front surface of the second pin shaft 19 is fixedly connected with the left side surface of the connecting block 21 through the connecting rope 20, the right side surface of the connecting block 21 is fixedly connected with the left end of, the connecting rope 20 can not rotate along with the rotation of the screw 10 by arranging the connecting block 21, the second bearing 22 and the second rotating shaft 23, the right end of the screw 10 is fixedly connected with the backing plate 13, the right side face of the backing plate 13 is fixedly connected with the handle 14, the handle 14 is U-shaped, the backing plate 13 and the handle 14 are arranged, people can conveniently rotate the screw 10, the outer surface of the screw 10 is in threaded connection with the nut 12, the nut 12 is clamped on the left side face of the fixing plate 11, the screw 10 can not deviate when the screw 10 rotates in the nut 12 by arranging the fixing plate 11, the upper surface of the fixing plate 11 is fixedly connected with the lower surface of the partition plate 17 through the second expansion device 15, the lower surface of the fixing plate 11 is fixedly connected with the upper surface of the bottom plate 7, the screw 10 can move leftwards or rightwards by arranging the nut 12 to rotate the screw 10, the second bearing 22 and the second rotating shaft 23 enable the screw 10 to drive the first pin 8 to move leftwards or rightwards, when the first pin 8 moves leftwards or rightwards, the first pin 8 and the second pin 19 are respectively hinged with the supporting plate 9 and the connecting plate 18, and the first expansion device 6 and the second expansion device 15 are arranged to enable the partition 17 to move upwards or downwards, so that the height of the antenna body 1 can be adjusted, the use by people is facilitated, and the signal receiving effect of the antenna body 1 is increased, the first expansion device 6 comprises a barrel body 62, the lower surface of the barrel body 62 is fixedly connected with the upper surface of the bottom plate 7, the opposite surfaces of the inner walls of the barrel body 62 are respectively provided with a sliding groove 63, sliding blocks 64 are connected in the sliding grooves 63 in a sliding mode, the opposite surfaces of the two sliding blocks 64 are fixedly connected with a second sliding rod 61, the bottom end of the second sliding rod 61 is fixedly connected with the upper, the top end of the sliding rod is fixedly connected with the lower surface of the partition plate 17, and the first telescopic device 6 and the second telescopic device 15 are identical in structure.

When the antenna body 1 needs to be adjusted in rotation angle, the pull ring 163 is firstly pulled to move rightwards, so that the left end of the first sliding rod 166 leaves the groove 3, then the antenna body 1 is rotated by the first rotating shaft 2, when the angle is suitable, the first spring 164 drives the first sliding rod 166 to move leftwards, so that the left end of the first sliding rod 166 is lapped with the inner wall of the groove 3, the antenna body 1 can be fixed, when the height of the antenna body 1 needs to be adjusted, the screw 10 needs to be turned by the handle 14 first, when the screw 10 moves to the left, the screw 10 can indirectly drive the second pin 19 to move to the left, the height of the antenna body 1 can be raised by the cooperation of the first retractor device 6 and the second retractor device 15, when the screw rod 10 moves rightwards, the screw rod 10 can indirectly drive the second pin shaft 19 to move rightwards, the height of the antenna body 1 can be reduced by the cooperation of the first and

second retractors

6 and 15.

In summary, 1, the indoor antenna for high definition digital tv convenient to adjust is provided with a first rotating shaft 2, a first bearing 5, a fixing ring 4, a groove 3 and a first slide bar 166, wherein the antenna body 1 can rotate in the first bearing 5 through the first rotating shaft 2, the antenna body 1 is fixed through the lap joint of the left end of the first slide bar 166 and the inner wall of the groove 3 on the outer surface of the fixing ring 4, the screw 10 is moved leftwards or rightwards through the arrangement of a first expansion device 6, a second expansion device 15, a support plate 9, a connecting plate 18, a first pin shaft 8, a second pin shaft 19, a connecting rope 20, a connecting block 21, a second bearing 22, a second rotating shaft 23, the screw 10 and a nut 12, the screw 10 is moved leftwards or rightwards through the rotating of the screw 10 in the nut 12, the screw 10 can drive the first pin shaft 8 or rightwards through the connecting rope 20, the connecting block 21, when first round pin axle 8 moved leftwards or rightwards, articulated with backup pad 9 and connecting plate 18 respectively through first round pin axle 8 and second round pin axle 19, simultaneously can make baffle 17 upwards or move downwards through the cooperation of first telescoping device 6 and second telescoping device 15, and then can adjust the height of antenna body 1, make things convenient for people to use, increase the receiving effect of antenna body 1 signal.

2. This indoor antenna for high definition digital TV who conveniently adjusts is the rectangle through the shape that sets up first slide bar 166 and sliding sleeve 165, makes first slide bar 166 can not take place to rotate at the left or the in-process that moves to the right, has avoided first slide bar 166 to drive first spring 164 rotatory and influence first spring 164's life when taking place to rotate, first slide bar 166 can not move to the right when setting up first spring 164 messenger first slide bar 166's left end and recess 3 inner wall overlap joint.

3. This indoor antenna for high definition digital television who conveniently adjusts through setting up backing plate 13 and handle 14, makes things convenient for people's rotatory screw rod 10, makes the rotation that connects rope 20 can not screw rod 10 rotatory through setting up connecting block 21, second bearing 22 and second pivot 23, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient indoor antenna for high definition digital television who adjusts, includes antenna body (1), its characterized in that: the antenna comprises an antenna body (1), wherein a first rotating shaft (2) is fixedly connected to the lower surface of the antenna body (1), a fixing ring (4) is fixedly connected to the outer surface of the first rotating shaft (2), the bottom end of the first rotating shaft (2) is fixedly connected with the upper surface of a partition plate (17) through a first bearing (5), the upper surface of the partition plate (17) is fixedly connected with a fixing device (16), the lower surface of the partition plate (17) is fixedly connected with the upper surface of a bottom plate (7) through a first telescopic device (6), opposite surfaces of the bottom plate (7) and the partition plate (17) are fixedly connected with supporting plates (9), the two supporting plates (9) are respectively hinged with the left ends of two connecting plates (18) through two first pin shafts (8), the right ends of the two connecting plates (18) are hinged through second pin shafts (19), the front end of each second pin shaft (19) is fixedly connected with the left side of a connecting block (21) through a connecting rope, the right side surface of the connecting block (21) is fixedly connected with the left end of a second rotating shaft (23) through a second bearing (22), the right end of the second rotating shaft (23) is fixedly connected with a screw rod (10), the outer surface of the screw rod (10) is in threaded connection with a nut (12), the nut (12) is clamped on the left side surface of a fixing plate (11), the upper surface of the fixing plate (11) is fixedly connected with the lower surface of a partition plate (17) through a second telescopic device (15), and the lower surface of the fixing plate (11) is fixedly connected with the upper surface of a bottom plate (7);

the shape of the fixing ring (4) is annular, the outer surface of the fixing ring (4) is uniformly provided with a groove (3), and the inner wall of the groove (3) is connected with the left end of the fixing device (16) in a clamping mode.

2. The indoor antenna for high definition digital television convenient to adjust as claimed in claim 1, wherein: fixing device (16) include riser (161), and the lower surface of riser (161) and the last fixed surface of baffle (17) are connected, and the left surface joint of riser (161) has sliding sleeve (165), and sliding sleeve (165) sliding connection has first slide bar (166), the left end of first slide bar (166) and the inner wall overlap joint of recess (3), and the right-hand member fixedly connected with baffle (162) of first slide bar (166), the left surface of baffle (162) and the right flank of riser (161) are through first spring (164) fixed connection, and first spring (164) are located the surface of first slide bar (166), and the right flank fixedly connected with pull ring (163) of baffle (162).

3. The indoor antenna for high definition digital television convenient to adjust as claimed in claim 2, characterized in that: the first slide bar (166) is rectangular in shape and the sliding sleeve (165) is rectangular in shape.

4. The indoor antenna for high definition digital television convenient to adjust as claimed in claim 1, wherein: the right end of the screw rod (10) is fixedly connected with a backing plate (13), the right side face of the backing plate (13) is fixedly connected with a handle (14), and the handle (14) is U-shaped.

5. The indoor antenna for high definition digital television convenient to adjust as claimed in claim 1, wherein: first telescoping device (6) include staving (62), and the lower surface of staving (62) is connected with the last fixed surface of bottom plate (7), and the opposite face of staving (62) inner wall has all seted up spout (63), and sliding connection has slider (64) in spout (63), and the opposite face fixedly connected with second slide bar (61) of two slider (64), the bottom of second slide bar (61) passes through second spring (65) fixed connection with the upper surface of staving (62) inner wall, and the top of slide bar is connected with the lower fixed surface of baffle (17), and first telescoping device (6) and second telescoping device (15) structure are the same.