CN212130107U

CN212130107U - Signal transmitter convenient to install for radio transmission of broadcast television

Info

Publication number: CN212130107U
Application number: CN201921793026.0U
Authority: CN
Inventors: 齐建文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-12-11
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a conveniently installed signal transmitter for radio transmission of radio and television, which comprises a supporting chassis and a sleeve, wherein the bottom of the sleeve is fixedly provided with the supporting chassis, the sleeve is internally embedded with a threaded lifting rod, the top of the sleeve is provided with a threaded interface, the threaded lifting rod passes through the threaded interface and is connected with the threaded interface, one end of the sleeve is fixedly provided with a case, the case is communicated with the inside of the sleeve, the inside of the case is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a driving gear, but the driving gear is meshed with the threaded end of the threaded lifting rod, the lower end of the sleeve is provided with a chute, the sleeve is slidably nested with a sliding sleeve, an inserting rod is arranged in the sleeve, the two ends of the inserting rod pass through the chute and are connected with the inner wall of the sliding sleeve, the bottom of the, the operation precision of the generator is guaranteed, the application range is effectively expanded, and the using effect is good.

Description

Signal transmitter convenient to install for radio transmission of broadcast television

Technical Field

The utility model relates to an electronic equipment technical field specifically is a signal transmitter convenient to installation for radio and television wireless transmission.

Background

A signal generator is a device that can provide electrical signals of various frequencies, waveforms and output levels. The device is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electrical parameters of various telecommunication systems or telecommunication equipment and when measuring characteristics and parameters of components. Signal generators, also known as signal sources or oscillators, are widely used in production practice and in the field of science and technology. Various wave curves can be expressed by trigonometric functions. A circuit capable of generating various waveforms such as a triangular wave, a sawtooth wave, a rectangular wave (including a square wave), and a sine wave is called a function signal generator. With the advent of the information-oriented society, communication technologies are affecting various aspects of our lives. Signal transmitters are commonly used in construction.

The existing transmitter mounting height is difficult to adjust, so that the transmitting angle and the height cannot be adjusted, meanwhile, the support is poor in stability in the mounting process, the support is easy to shake, the operation precision is greatly influenced, the application range is narrow, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radio and television wireless transmission is with signal transmitter convenient to installation, it rotates to drive the driving gear through servo motor, then make and make elevating movement on hickey with driving gear meshed's screw thread lifter, conveniently adjust the transmission height of transmitter, the in-process that rises at the screw thread lifter simultaneously, drive sliding sleeve upward movement through the lifting rope, thereby make rather than articulated bracing piece begin the tilt up, the stability of installing support has further been improved, the operation precision of generator has been guaranteed, effectively enlarge application scope, excellent in use effect.

In order to achieve the above object, the utility model provides a following technical scheme: a signal emitter for radio transmission of broadcast TV is composed of a supporting base frame and a sleeve tube, a supporting underframe is fixedly installed at the bottom of the sleeve, a threaded lifting rod is embedded in the sleeve, a threaded interface is arranged at the top of the sleeve, the threaded lifting rod penetrates through the threaded interface to be in threaded connection with the threaded interface, one end of the sleeve is fixedly provided with a case, the case is communicated with the inside of the sleeve, a servo motor is fixedly arranged in the case, a driving gear is fixedly connected with the output end of the servo motor, the driving gear is engaged and connected with the threaded end of the threaded lifting rod, the lower end of the sleeve is provided with a chute, the sleeve is nested with a sliding sleeve in a sliding way, an inserted bar is arranged in the sleeve, and the two ends of the inserted bar penetrate through the sliding grooves to be connected with the inner wall of the sliding sleeve, and the bottom of the threaded lifting rod is connected with the inserted bar through a lifting rope.

Preferably, the lifting rope with be connected for rotating between the inserted bar, just sleeve external fixed mounting has four free bearings that correspond the setting, every all articulated the bracing piece that has on the free bearing.

Preferably, the number of the supporting bottom frames is four, and the supporting bottom frames and the supporting rods are arranged in a staggered mode.

Preferably, the top of the threaded lifting rod is fixedly connected with an installation table, and the installation table is provided with a transmitter.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses compact structure, convenient to use drives the driving gear through servo motor and rotates, then makes and makes elevating movement on the hickey with driving gear meshed's screw thread lifter, conveniently adjusts the transmission height of transmitter, and at the in-process that screw thread lifter rose simultaneously, drives the sliding sleeve upward movement through the lifting rope to make rather than articulated bracing piece begin tilt up, further improved the stability of installing support, guaranteed the operation precision of generator, effectively enlarge application scope, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure: 1. a support chassis; 2. a sleeve; 3. a threaded interface; 4. a threaded lifting rod; 5. a chute; 6. A sliding sleeve; 7. inserting a rod; 8. hinging seat; 9. a support bar; 10. a chassis; 11. a servo motor; 12. a driving gear; 13. an installation table; 14. a transmitter; 15. a lifting rope.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a conveniently-installed signal transmitter for radio transmission of radio and television comprises a supporting chassis 1 and a sleeve 2, wherein the bottom of the sleeve 2 is fixedly provided with the supporting chassis 1, a threaded lifting rod 4 is embedded in the sleeve 2, the top of the sleeve 2 is provided with a threaded interface 3, the threaded lifting rod 4 penetrates through the threaded interface 3 to be in threaded connection with the threaded interface, one end of the sleeve 2 is fixedly provided with a case 10, the case 10 is communicated with the sleeve 2, a servo motor 11 is fixedly arranged in the case 10, the output end of the servo motor 11 is fixedly connected with a driving gear 12, the driving gear 12 is in meshed connection with the threaded end of the threaded lifting rod 4, the lower end of the sleeve 2 is provided with a sliding groove 5, the sleeve 2 is nested with a sliding sleeve 6 in a sliding manner, an inserting rod 7 is arranged in the sleeve 2, and two ends of the inserting rod 7 penetrate through the sliding groove 5 to be, 4 bottoms of screw thread lifter pass through lifting rope 15 with inserted bar 7 is connected, lifting rope 15 with be connected for rotating between the inserted bar 7, just 2 outer fixed mounting of sleeve have four free bearings 8 that correspond the setting, every all articulated on the free bearing 8 have bracing piece 9, support chassis 1 is provided with four, just support chassis 1 with the setting of straying between the bracing piece 9, 4 top fixedly connected with mount tables 13 of screw thread lifter, install transmitter 14 on the mount tables 13.

The working principle is as follows: the utility model provides a radio and television wireless transmission is with signal transmitter convenient to installation, it rotates to drive driving gear 12 through servo motor 11, then make and make the elevating movement on hickey 3 with driving gear 12 meshed screw thread lifter 4, conveniently adjust the transmission height of transmitter 14, the in-process that rises at screw thread lifter 4 simultaneously, drive 6 upward movements of sliding sleeve through lifting rope 15, thereby make rather than articulated bracing piece 9 begin the tilt up, form certain contained angle with ground, conveniently support sleeve 2, the stability of installing support has further been improved, the operation precision of generator has been guaranteed.

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 signal transmitter convenient to install for radio transmission of the radio and television is characterized by comprising a supporting chassis (1), a sleeve (2) and a supporting rod (9), wherein the supporting chassis (1) is fixedly installed at the bottom of the sleeve (2), a threaded lifting rod (4) is embedded in the sleeve (2), a threaded interface (3) is arranged at the top of the sleeve (2), the threaded lifting rod (4) penetrates through the threaded interface (3) to be in threaded connection with the threaded interface, a case (10) is fixedly installed at one end of the sleeve (2), the case (10) is communicated with the sleeve (2), a servo motor (11) is fixedly installed in the case (10), a driving gear (12) is fixedly connected with the output end of the servo motor (11), and the driving gear (12) is in meshed connection with the threaded end of the threaded lifting rod (4), spout (5) have been seted up to sleeve (2) lower extreme, sliding nest has sliding sleeve (6) on sleeve (2), be provided with inserted bar (7) in sleeve (2), just inserted bar (7) both ends are passed spout (5) with sliding sleeve (6) inner wall connection, screw thread lifter (4) bottom through lifting rope (15) with inserted bar (7) are connected, it is provided with four to support chassis (1), just support chassis (1) with the setting of straying between bracing piece (9).

2. An easily installable signal transmitter for wireless transmission of broadcast television according to claim 1, wherein: lifting rope (15) with be connected for rotating between inserted bar (7), just sleeve (2) outer fixed mounting has four free bearings (8) that correspond the setting, every all articulated bracing piece (9) on free bearing (8).

3. An easily installable signal transmitter for wireless transmission of broadcast television according to claim 1, wherein: the top of the threaded lifting rod (4) is fixedly connected with an installation table (13), and an emitter (14) is installed on the installation table (13).