Radio and television wireless receiving antenna structure

Abstract

The utility model discloses a radio and television wireless receiving antenna structure, and relates to the technical field of receiving antennae, the radio and television wireless receiving antenna structure comprises a base, the upper surface of the inner cavity of the base is fixedly provided with a storage assembly, the upper surface of the base is fixedly provided with a first electric push rod, and the output end of the first electric push rod is fixedly provided with an adjusting assembly. The top of the adjusting assembly is fixedly provided with a receiving antenna body through a screw, and the adjusting assembly comprises a sleeve. The second motor drives the full gear on the rotating shaft on the lower side to rotate, the full gear drives the half gear to rotate, the half gear drives the mounting frame to rotate, the pitching angle of the receiving antenna body can be adjusted, the second electric push rod pushes the limiting frame to move upwards, the full gear is clamped and limited, the receiving antenna body is prevented from rotating again, and the service life of the receiving antenna body is prolonged. The first motor drives the support and the receiving antenna body to rotate, so that the receiving angle and orientation of the receiving antenna body are adjusted, and wireless equipment such as radio and television can receive signals conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to receiving antenna technical field, concretely relates to a broadcast television wireless receiving antenna structure. BACKGROUND

[0002] The antenna is a kind of transformer, it transforms the guided wave propagated on transmission line into electromagnetic wave propagated in unbounded medium, or carries out opposite transformation.In radio equipment, it is used to transmit or receive electromagnetic wave component.Radio communication, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and other engineering systems, utilize electromagnetic wave to transmit information, rely on antenna to work, and broadcast television and other wireless equipment use receiving antenna structure to receive information in use process.

[0003] Chinese patent document CN214378824U discloses a kind of broadcast television wireless adjustable receiving antenna, by bolt fixed connection first fixed block outer wall surface at the top of base, four support columns are used to fix electric push rod, and at the bottom of electric push rod, bolt fixed connection is in the top of base, it is convenient to fix receiving antenna, avoid shaking to cause damage to receiving antenna;By first motor rotation carousel drive, and drive connecting rod and receiving antenna rotation, by second motor drive shaft rotation along bearing, and drive connecting rod rotation, it is convenient to adjust the angle of receiving antenna, receive signal.

[0004] The prior art has the following problems:

[0005] Although the above-mentioned broadcast television wireless adjustable receiving antenna can adjust the angle of receiving antenna, the device only adjusts the orientation angle of receiving antenna, cannot adjust the pitch angle of antenna, is not conducive to signal reception, and the base of the device is large in size, occupies space during transportation, and is inconvenient to carry. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of broadcast television wireless receiving antenna structure to solve the problems in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] A kind of broadcast television wireless receiving antenna structure, including base, the upper surface of the inner chamber of the base is fixedly installed with receiving assembly, the upper surface of the base is fixedly installed with electric push rod one, the output end of the electric push rod one is fixedly installed with adjusting assembly, the top of the adjusting assembly is fixedly installed with receiving antenna body by screw.

[0009] The adjusting assembly comprises a sleeve, a lower surface of the sleeve is fixedly installed with an output end of an electric push rod one, a lower surface of an inner cavity of the sleeve is fixedly installed with a motor one, an output end of the motor one is fixedly installed with a support, two rotating shafts are rotatably connected between opposite sides of the support, a half gear is fixedly installed on an outer surface of the upper rotating shaft, and a mounting bracket is fixedly installed on an upper side of an outer surface of the half gear.

[0010] The accommodating assembly comprises an electric push rod three, an output end of the electric push rod three is fixedly installed with a lifting frame, opposite sides of an outer side of the lifting frame are rotatably connected with a connecting plate, one end of the connecting plate away from the lifting frame is rotatably connected with a mounting plate, and a mounting hole is formed in an upper surface of the mounting plate.

[0011] Preferably, the support is in U shape, and the mounting bracket is in convex shape.

[0012] Preferably, a motor two is fixedly installed on a front side of the support, a front end of the lower rotating shaft is fixedly installed with an output end of the motor two, a full gear is fixedly installed on an outer surface of the lower rotating shaft, and an upper side of the full gear is engaged with a lower side of the rotating shaft.

[0013] Preferably, an electric push rod two is fixedly installed on an upper surface of a bottom of the support, an output end of the electric push rod two is fixedly installed with a limiting frame, and a groove of the limiting frame is in W shape.

[0014] Preferably, the number of the mounting plates and the connecting plates is four, and the four mounting plates and the connecting plates are arranged in annular array.

[0015] Preferably, a groove is formed in an upper surface of the base, left and right sides of the groove are respectively slidably connected with left and right sides of the mounting plate, and a side of the mounting plate away from the connecting plate is in inclined surface shape.

[0016] Preferably, left and right sides of a lower surface of the mounting plate close to the connecting plate are both fixedly installed with limiting blocks, limiting grooves are formed in a lower surface of an inner cavity of the base and located on both sides of the groove, an outer surface of the limiting block is slidably connected with an inner cavity of the limiting groove, and the limiting groove and the limiting block are both in T shape.

[0017] By adopting the above technical scheme, the present application has the following technical progress compared with the prior art:

[0018] 1. This utility model provides a structure for a wireless receiving antenna for broadcast television. A motor drives a full gear on the lower rotating shaft to rotate, which in turn drives a half gear to rotate, and the half gear drives the mounting bracket to rotate. This allows adjustment of the elevation angle of the receiving antenna body. An electric push rod pushes the limiting bracket upward to lock and limit the full gear, preventing the receiving antenna body from rotating again. A motor drives the bracket and the receiving antenna body to rotate, thereby adjusting the receiving angle and orientation of the receiving antenna body, which is beneficial for receiving signals from wireless devices such as broadcast television.

[0019] 2. This utility model provides a radio and television wireless receiving antenna structure. The lifting frame is moved upward by three electric push rods. The mounting plate is pushed into the base by the rotation between the lifting frame and the connecting plate, and between the connecting plate and the mounting plate. This can reduce the floor space occupied during transportation and make it more convenient to handle. When installation is required, the three electric push rods extend to push the lifting frame downward, so that the four mounting plates protrude from the base from the slots. The mounting plates can be fixed by passing screws or other nails through the mounting holes on the mounting plates. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the limiting frame of this utility model when clamping the full gear;

[0024] Figure 5 This is a schematic diagram of the full gear structure of this utility model;

[0025] Figure 6 This is a cross-sectional view of the mounting bracket of this utility model;

[0026] Figure 7 This is a cross-sectional view of the base structure of this utility model;

[0027] Figure 8 This is a schematic diagram of the storage component structure of this utility model;

[0028] Figure 9 This is a bottom view of the base structure of this utility model;

[0029] Figure 10 This is a schematic diagram of the connection structure between the limiting block and the limiting groove of this utility model;

[0030] Figure 11 This is a schematic diagram of the mounting plate structure of this utility model.

[0031] In the diagram: 1. Base; 2. Electric actuator one; 3. Adjustment assembly; 31. Sleeve; 32. Bracket; 33. Mounting bracket; 34. Motor one; 35. Motor two; 36. Full gear; 37. Rotating shaft; 38. Half gear; 39. Limiting bracket; 310. Electric actuator two; 4. Receiving antenna body; 5. Storage assembly; 51. Mounting plate; 52. Electric actuator three; 53. Lifting frame; 54. Connecting plate; 55. Limiting block; 56. Mounting hole; 6. Limiting groove; 7. Slot. Detailed Implementation

[0032] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0033] like Figures 1-11 As shown, a radio and television wireless receiving antenna structure includes a base 1. A storage component 5 is fixedly installed on the upper surface of the inner cavity of the base 1. An electric push rod 2 is fixedly installed on the upper surface of the base 1. An adjustment component 3 is fixedly installed at the output end of the electric push rod 2. A receiving antenna body 4 is fixedly installed on the top of the adjustment component 3 by screws. The adjustment component 3 includes a sleeve 31. The lower surface of the sleeve 31 is fixedly installed with the output end of the electric push rod 2. A motor 34 is fixedly installed on the lower surface of the inner cavity of the sleeve 31. A bracket 32 ​​is fixedly installed at the output end of the motor 34. The storage component 5 includes an electric push rod 52. A lifting frame 53 is fixedly installed at the output end of the electric push rod 52. A connecting plate 54 is rotatably connected between opposite sides of the outer side of the lifting frame 53. A mounting plate 51 is rotatably connected to the end of the connecting plate 54 away from the lifting frame 53. A mounting hole 56 is opened on the upper surface of the mounting plate 51. There are four mounting plates 51 and four connecting plates 54, and the four mounting plates 51 and four connecting plates 54 are arranged in a ring array.

[0034] Before use, the lifting frame 53 is moved upward by the electric push rod 3 52. The mounting plate 51 is pushed into the base 1 by the rotation between the lifting frame 53 and the connecting plate 54, and between the connecting plate 54 and the mounting plate 51. This reduces the floor space occupied during transportation and makes handling more convenient. When installation is required, the electric push rod 3 52 extends to push the lifting frame 53 downward, so that the four mounting plates 51 protrude from the slot 7 of the base 1. The device can be installed on the ground or other supporting structures by passing screws or other nails through the mounting holes 56 on the mounting plates 51 to strengthen the fixation. When it is necessary to adjust the orientation of the receiving antenna body 4, the bracket 32 ​​and the receiving antenna body 4 are rotated by the motor 1 34 to realize the orientation adjustment of the receiving antenna body 4, which is beneficial for wireless equipment such as broadcasting and television to receive signals.

[0035] like Figures 2-4 , Figure 6As shown, the two rotating shafts 37 are rotatably connected between the opposite sides of the support 32, the half gear 38 is fixedly installed on the outer surface of the upper rotating shaft 37, the mounting rack 33 is fixedly installed on the upper surface of the half gear 38, the support 32 is in U shape, the mounting rack 33 is in convex shape, the motor two 35 is fixedly installed on the front side of the support 32, the lower end of the lower rotating shaft 37 penetrates through the support 32 and is fixedly installed on the output end of the motor two 35, and the full gear 36 is fixedly installed on the outer surface of the lower rotating shaft 37.

[0036] The full gear 36 on the lower rotating shaft 37 is driven to rotate by the motor two 35, the half gear 38 is driven to rotate by the full gear 36, and the mounting rack 33 is driven to rotate by the half gear 38, so that the pitch angle of the receiving antenna body 4 can be adjusted, thereby adjusting the receiving angle of the receiving antenna body 4, which is beneficial to the receiving signal of the wireless equipment such as broadcast television.

[0037] As shown in Figures 3-5 The electric push rod two 310 is fixedly installed on the upper surface of the bottom of the support 32, the output end of the electric push rod two 310 is fixedly installed on the limiting rack 39, and the slot body of the limiting rack 39 is in W shape.

[0038] The limiting rack 39 is pushed up by the electric push rod two 310 to clamp and limit the full gear 36, so that the receiving antenna body 4 after adjustment is prevented from rotating again.

[0039] As shown in Figures 7-11 The upper surface of the base 1 is provided with the slot 7, the left and right sides of the slot 7 are respectively slidably connected with the left and right sides of the mounting plate 51, and the side away from the connecting plate 54 of the mounting plate 51 is in inclined surface shape.

[0040] Through the sliding action of the slot 7 and the mounting plate 51, the slot 7 can be smoothly moved out of and into the bottom of the base 1, so as to achieve the auxiliary guiding effect.

[0041] As shown in Figures 7-11 The left and right sides of the lower surface of the mounting plate 51 close to the connecting plate 54 are fixedly installed with the limiting blocks 55, the lower surface of the inner cavity of the base 1 is provided with the limiting grooves 6 on the two sides of the slot 7, the outer surface of the limiting block 55 is slidably connected with the inner cavity of the limiting groove 6, and the limiting groove 6 and the limiting block 55 are both in T shape.

[0042] Through the action of the limiting groove 6 and the limiting block 55, the mounting plate 51 is limited, so as to prevent the mounting plate 51 from being separated from the base 1, and at the same time ensure the stability of the movement of the mounting plate 51.

[0043] The utility model discloses a working principle: before use, through electric push rod three 52 push and move upwards to the lifting frame 53, through the rotation between lifting frame 53 and the joint board 54, the joint board 54 and the mounting plate 51, push the mounting plate 51 into the base 1, can reduce the floor space when transporting, when carrying, also be more convenient, when needing installation, electric push rod three 52 elongation push and move downwards to the lifting frame 53, make four mounting plate 51 from the slot 7 extend the base 1, can through the nail such as screw to pass through the mounting hole 56 on mounting plate 51 and install the device on the ground and other support structure, strengthen fixed, through motor no. 2 35 drive the full gear 36 on the lower side pivot 37 rotation, full gear 36 drive half gear 38 rotation, half gear 38 drive mounting bracket 33 rotation, can adjust the pitch angle of receiving antenna body 4, through electric push rod no. 2 310 push and move upwards to the limiting frame 39, to full gear 36 carry out clamping location, prevent receiving antenna body 4 and rotate again, through motor no. 1 34 drive support 32, receiving antenna body 4 rotation, realized the orientation adjustment of receiving antenna body 4, adjusted the receiving angle and orientation of receiving antenna body 4, be favorable to the broadcast television and other wireless equipment receiving signal.

[0044] The above has made the detailed description to the utility model in general, but can make some modification or improvement on the basis of the utility model, this is obvious to the general technical personnel of technical field. Therefore, the modification or improvement without departing from the utility model's thought spirit, all are within the protection scope of the utility model.

Claims

1. A structure of a broadcast television wireless receiving antenna comprising a base (1), characterized in that: The upper surface of the inner cavity of the base (1) is fixedly installed with a receiving assembly (5), the upper surface of the base (1) is fixedly installed with an electric push rod I (2), the output end of the electric push rod I (2) is fixedly installed with an adjusting assembly (3), and the top of the adjusting assembly (3) is fixedly installed with a receiving antenna body (4) through screws. The adjusting assembly (3) comprises a sleeve (31), the lower surface of the sleeve (31) is fixedly installed with an electric push rod I (2), the lower surface of the inner cavity of the sleeve (31) is fixedly installed with an electric motor I (34), the output end of the electric motor I (34) is fixedly installed with a support (32), and two rotating shafts (37) are rotatably connected between the opposite sides of the support (32). A half gear (38) is fixedly installed on the outer surface of the upper rotating shaft (37), and a mounting bracket (33) is fixedly installed on the upper surface of the half gear (38). The receiving assembly (5) comprises an electric push rod III (52), the output end of the electric push rod III (52) is fixedly installed with a lifting frame (53), the opposite sides of the outer side of the lifting frame (53) are rotatably connected with a connecting plate (54), one end of the connecting plate (54) away from the lifting frame (53) is rotatably connected with a mounting plate (51), and a mounting hole (56) is formed in the upper surface of the mounting plate (51).

2. A broadcast television wireless receiving antenna structure as claimed in claim 1, characterized in that: The support (32) is in U shape, and the mounting bracket (33) is in convex shape.

3. A broadcast television wireless receiving antenna structure as claimed in claim 1, characterized in that: The front side of the support (32) is fixedly installed with an electric motor II (35), the front end of the lower rotating shaft (37) penetrates through the support (32) and is fixedly installed with the output end of the electric motor II (35), a full gear (36) is fixedly installed on the outer surface of the lower rotating shaft (37), and the upper side of the full gear (36) is engaged with the lower side of the rotating shaft (37).

4. A broadcast television wireless receiving antenna structure as claimed in claim 1, wherein: The upper surface of the bottom of the support (32) is fixedly installed with an electric push rod II (310), the output end of the electric push rod II (310) is fixedly installed with a limiting frame (39), and the groove body of the limiting frame (39) is in W shape.

5. A broadcast television wireless receiving antenna structure as claimed in claim 1, wherein: The number of the mounting plate (51) and the connecting plate (54) is four, and the four mounting plates (51) and the connecting plates (54) are arranged in annular array.

6. A broadcast television wireless receiving antenna structure as claimed in claim 1, wherein: The upper surface of the base (1) is provided with a slot (7), the left and right sides of the slot (7) are respectively slidably connected with the left and right sides of the mounting plate (51), and the side of the mounting plate (51) away from the connecting plate (54) is in inclined surface shape.

7. A broadcast television wireless receiving antenna structure as claimed in claim 1, wherein: The left and right sides of the lower surface of the side of the mounting plate (51) close to the connecting plate (54) are fixedly installed with limiting blocks (55), the lower surface of the inner cavity of the base (1) is provided with limiting grooves (6) on the two sides of the slot (7), the outer surface of the limiting block (55) is slidably connected with the inner cavity of the limiting groove (6), and the limiting groove (6) and the limiting block (55) are both in T shape.

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