Tuner support

Abstract

The utility model discloses a tuner support, and relates to the technical field of signal receivers, and the tuner support comprises a tuner body, the surface of the tuner body is detachably sleeved with a fixing support, the fixing support comprises a fixing sleeve, the top surface of the fixing sleeve is provided with a rotating sleeve, and the rotating sleeve is provided with a rotating shaft. Through cooperation of the fixing sleeve, the rotating sleeve positioning piece and the two positioning assemblies of the fixing support, a tuner body can be conveniently disassembled and fixed, the fixing support is simple and convenient, and the problem that when an existing support for tuner installation is used for installing and fixing a tuner, the tuner body is not convenient to disassemble and fix is solved. At present, a tuner is mostly fixed in a bracket by matching a bolt with a nut, the bolt and the nut are easy to rust, so that the disassembly and assembly are inconvenient, the bracket is easy to loosen after a long time, and the stability and firmness of the tuner bracket during fixing are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of signal receivers, in particular to a high-frequency head bracket. Background Art

[0002] The high-frequency head is a device used by televisions to receive high-frequency signals and demodulate video information. It is also the first part of the public channel. The high-frequency heads currently used in televisions are generally divided into digital signal high-frequency heads and analog signal high-frequency heads. Simply put, they are tuners and high-frequency signal amplifiers that receive television signals.

[0003] However, when installing and fixing the high-frequency head in the existing high-frequency head installation bracket, the high-frequency head is mostly fixed in the bracket by bolts and nuts. The bolts and nuts are easy to rust, which makes disassembly and assembly inconvenient, and the bracket is easy to loosen over time, affecting the stability and firmness of the high-frequency head bracket when it is fixed. Secondly, when the high-frequency head terminal is connected to the transmission line, it is only connected and fixed to the terminal head by the threaded sleeve at the end of the transmission line, which has poor stability. Over time, it is easy to cause the transmission line to loosen, causing the transmission line to fall off the terminal head, affecting the operation of the high-frequency head body. Utility Model Content

[0004] In order to solve the problem that the existing high-frequency head mounting bracket is inconvenient to disassemble and assemble, easy to loosen when installing and fixing the high-frequency head, and affects the stability and firmness of the high-frequency head bracket when fixing the high-frequency head; the purpose of the utility model is to provide a high-frequency head bracket.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a high-frequency head bracket, comprising a high-frequency head body, a fixed bracket is detachably sleeved on the surface of the high-frequency head body, the fixed bracket comprises a fixed sleeve, a rotating sleeve is installed on the top surface of the fixed sleeve, a rotating shaft is symmetrically installed in one side of the top surface of the fixed sleeve, a rotating cylinder is symmetrically installed on one side of the bottom surface of the rotating sleeve, the rotating cylinder is sleeved on the surface of the rotating shaft, the rotating sleeve rotates above the fixed sleeve through the rotating cylinder and the rotating shaft, a positioning piece is fixedly installed in the middle of one side of the bottom surface of the rotating sleeve, the positioning piece is slidably clamped in the fixed sleeve, and positioning components are installed on both sides of the positioning piece on the top surface of the fixed sleeve;

[0006] The positioning assembly includes a positioning pin, a sliding member is fixedly installed at one end of the positioning pin, a return spring is fixedly installed on one side of the sliding member, the positioning pin is slidably inserted in the positioning member through the sliding member and the return spring, the positioning member and the positioning assembly cooperate with each other, a fixing platform is fixedly installed in the middle of one side of the fixing sleeve, a threading hole is opened in one side of the fixing platform, and a clamping assembly is installed in the threading hole.

[0007] Preferably, the clamping assembly includes a fixed cylinder, and the number of the fixed cylinders is four. Telescopic rods are sleeved in the four fixed cylinders. A limiting ring is fixedly installed at one end of the four telescopic rods. The limiting ring is slidably installed in the fixed cylinder. A return spring is fixedly installed on one side of the limiting ring. A sleeve is fixedly installed at one end of two telescopic rods. The sleeves are two in number and move relative to each other in the threading hole. A wiring head is fixedly installed on one side of the bottom surface of the high-frequency head body, and the wiring head cooperates with the clamping assembly.

[0008] Preferably, a positioning buckle is symmetrically installed on one side of the bottom surface of the rotating sleeve, and a slot is symmetrically opened on one side of the top surface of the fixing sleeve, and the positioning buckle is slidably mounted in the slot.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the fixing sleeve, the rotating sleeve positioning member and the two positioning components of the fixing bracket are used to facilitate the disassembly and assembly of the high-frequency head body, which is simple and convenient. It solves the problem that when the high-frequency head is installed and fixed by the existing high-frequency head installation bracket, the high-frequency head is mostly fixed in the bracket by bolts and nuts. The bolts and nuts are easy to rust, resulting in inconvenience in disassembly and assembly, and the bracket is easy to loosen over time, affecting the stability and firmness of the high-frequency head bracket when it is fixed;

[0011] 2. In the utility model, the two clamping sleeves of the clamping assembly installed in the threading hole complete the clamping and limiting of the transmission line connected to the wiring head, thereby increasing the stability of the transmission line after connection and preventing the transmission line from falling off the wiring head and affecting the operation of the high-frequency head body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the fixed bracket structure of the utility model.

[0015] Figure 3 For this utility model Figure 2 A magnified view of the structure at center.

[0016] Figure 4 For this utility model Figure 2The enlarged view of the structure at B in the middle.

[0017] Figure 5 This is a schematic diagram of the structure of the fixed platform and the clamping assembly of the utility model.

[0018] Figure 6 For this utility model Figure 5 Enlarged view of the structure at point C in the middle.

[0019] In the figure: 1. high-frequency head body; 11. terminal head; 2. fixing bracket; 21. fixing sleeve; 211. rotating shaft; 212. slot; 22. rotating sleeve; 221. rotating cylinder; 222. positioning buckle; 223. rotating buckle; 23. fixing platform; 231. threading hole; 24. mounting frame; 3. positioning piece; 31. positioning slot; 4. positioning assembly; 41. positioning pin; 42. sliding piece; 43. return spring; 44. connecting piece; 45. push-pull buckle; 5. clamping assembly; 51. fixing cylinder; 52. telescopic rod; 521. limiting ring; 53. return spring; 54. clamping sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Figure 1-6 As shown, the utility model provides a high-frequency head bracket, including a high-frequency head body 1, a fixed bracket 2 is detachably sleeved on the surface of the high-frequency head body 1, and the fixed bracket 2 includes a fixed sleeve 21, a rotating sleeve 22 is installed on the top surface of the fixed sleeve 21, a rotating shaft 211 is symmetrically installed on one side of the top surface of the fixed sleeve 21, and a rotating cylinder 221 is symmetrically installed on one side of the bottom surface of the rotating sleeve 22, and the rotating cylinder 221 is sleeved on the surface of the rotating shaft 211. The rotating sleeve 22 rotates above the fixed sleeve 21 through the rotating cylinder 221 and the rotating shaft 211, and a positioning member 3 is fixedly installed in the middle of one side of the bottom surface of the rotating sleeve 22, and the positioning member 3 slides The moving card is arranged in the fixed sleeve 21. The top surface of the fixed sleeve 21 is located on both sides of the positioning member 3 and the positioning components 4 are installed. The positioning component 4 includes a positioning pin 41. A sliding member 42 is fixedly installed at one end of the positioning pin 41. A return spring 43 is fixedly installed on one side of the sliding member 42. The positioning pin 41 is slidably inserted in the positioning member 3 through the sliding member 42 and the return spring 43. The positioning member 3 and the positioning component 4 cooperate with each other. A fixed platform 23 is fixedly installed in the middle of one side of the fixed sleeve 21. A threading hole 231 is opened in one side of the fixed platform 23. A clamping component 5 is installed in the threading hole 231.

[0022] The fixing bracket 2 is installed on the equipment where the high-frequency head body 1 needs to be installed through the mounting frame 24. After the fixing is completed, the rotating sleeve 22 is opened, and the high-frequency head body 1 is sleeved in the fixing sleeve 21. After the sleeve is completed, the rotating sleeve 22 is closed so that the positioning member 3 is clamped into the fixing sleeve 21. After the clamp is completed, under the cooperation of the sliding members 42 and the reset spring 43 in the two positioning components 4, the two positioning pins 41 are controlled to be inserted into the two sides of the positioning member 3 to complete the fixing of the rotating sleeve 22, thereby completing the installation and fixing of the high-frequency head body 1 in the fixing bracket 2. When the high-frequency head body 1 is disassembled, the two positioning components 4 are The two positioning pins 41 of the component 4 are taken out from the positioning component 3, and the rotating sleeve 22 is opened to complete the disassembly of the high-frequency head body 1, which is simple and convenient. Through the cooperation of the fixing sleeve 21, the rotating sleeve 22, the positioning component 3 and the two positioning components 4 of the fixing bracket 2, it is convenient to disassemble and fix the high-frequency head body 1, which is simple and convenient. It solves the problem that when the existing high-frequency head installation bracket is used to install and fix the high-frequency head, the high-frequency head is mostly fixed in the bracket by bolts and nuts. The bolts and nuts are easy to rust, which makes disassembly and assembly inconvenient, and the bracket is easy to loosen over time, affecting the stability and firmness of the high-frequency head bracket when it is fixed.

[0023] The clamping assembly 5 includes a fixed cylinder 51, the number of the fixed cylinders 51 is four, and the four fixed cylinders 51 are each sleeved with a telescopic rod 52, one end of the four telescopic rods 52 is fixedly installed with a limit ring 521, the limit ring 521 is slidably installed in the fixed cylinder 51, and a return spring 53 is fixedly installed on one side of the limit ring 521, and one end of the two telescopic rods 52 is fixedly installed with a jacket 54, the number of the jackets 54 is two and they move relative to each other in the threading hole 231, and a wiring head 11 is fixedly installed on one side of the bottom surface of the high-frequency head body 1, and the wiring head 11 cooperates with the clamping assembly 5 to connect with the high-frequency head body 1. The transmission line for connection passes through the bottom of the threading hole 231 and is connected to the wiring head 11. After the connection is completed, the four fixing cylinders 51 are respectively distributed in two groups on both sides of the threading hole 231, and there are two groups in total. Each group of fixing cylinders 51 cooperates with two return springs 53 and two telescopic rods 52 to control the two jackets 54 to move relative to each other in the threading hole 231. The two jackets 54 of the clamping assembly 5 installed in the threading hole 231 complete the clamping and limiting of the transmission line connected to the wiring head 11, thereby increasing the stability of the transmission line after connection and preventing the transmission line from falling off from the wiring head 11 to affect the work of the high-frequency head body 1.

[0024] A positioning buckle 222 is symmetrically installed on one side of the bottom surface of the rotating sleeve 22, and a slot 212 is symmetrically opened on one side of the top surface of the fixed sleeve 21. The positioning buckle 222 is slidably mounted in the slot 212. The positioning of the rotating sleeve 22 after closing is completed through the cooperation of the two positioning buckles 222 and the two slots 212, thereby increasing the stability of the rotating sleeve 22 and the fixed sleeve 21 after closing.

[0025] A connecting member 44 is fixedly installed on one side of the surface of the sliding member 42, and a push-pull buckle 45 is fixedly installed on one end of the connecting member 44. There are two push-pull buckles 45 that slide relatively on one side surface of the fixed sleeve 21. The connection and fixation between the push-pull buckle 45 and the corresponding sliding member 42 are completed through the connecting member 44, and the sliding member 42 is controlled to drive the positioning pin 41 to be inserted and removed in the positioning member 3.

[0026] A positioning groove 31 is provided in the middle of one side of the top surface of the fixing sleeve 21, and the positioning member 3 is slidably clamped in the positioning groove 31. The positioning groove 31 cooperates with the positioning member 3 to complete the clamping and limiting of the positioning member 3 through the positioning groove 31, and cooperates with the two positioning components 4 to complete the fixation of the positioning member 3.

[0027] A mounting frame 24 is fixedly installed in the middle of the bottom surface of the fixed sleeve 21, and the mounting frame 24 cooperates with the fixed sleeve 21. The fixed bracket 2 is installed on the equipment where the high-frequency head body 1 needs to be installed through the mounting frame 24, and is used to install the high-frequency head body 1. A rotating buckle 223 is fixedly installed on one side of the surface of the rotating sleeve 22, and the rotating buckle 223 cooperates with the rotating sleeve 22. The rotating buckle 223 is used to control the opening and closing of the rotating sleeve 22 and disassemble and assemble the fixed bracket 2.

[0028] Working principle: The fixing bracket 2 is installed on the equipment where the high-frequency head body 1 needs to be installed through the mounting frame 24. After the fixing is completed, the rotating sleeve 22 is opened, and the high-frequency head body 1 is sleeved in the fixing sleeve 21. After the sleeve is completed, the rotating sleeve 22 is closed, so that the positioning member 3 is clamped into the fixing sleeve 21. After the clamping is completed, with the cooperation of the sliding members 42 and the return spring 43 in the two positioning components 4, the two positioning pins 41 are controlled to be inserted into the two sides of the positioning member 3 to complete the fixing of the rotating sleeve 22, thereby completing the installation and fixing of the high-frequency head body 1 in the fixing bracket 2. When the high-frequency head body 1 is disassembled, the two positioning pins 41 of the two positioning components 4 are taken out of the positioning member 3, and the rotating sleeve 22 is opened, and the disassembly of the high-frequency head body 1 can be completed, which is simple and convenient.

[0029] The transmission line used to connect with the terminal head 11 of the high-frequency head body 1 is passed through the bottom of the threading hole 231 and connected with the terminal head 11. After the connection is completed, the four fixed cylinders 51 are distributed in groups of two on both sides of the threading hole 231, with two groups in total. Each group of fixed cylinders 51 cooperates with two return springs 53 and two telescopic rods 52 to control the two sleeves 54 to move relative to each other in the threading hole 231. The two sleeves 54 of the clamping assembly 5 installed in the threading hole 231 complete the clamping and limiting of the transmission line connected with the terminal head 11.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A high-frequency head bracket, comprising a high-frequency head body (1), characterized in that: The surface of the high-frequency head body (1) is detachably sleeved with a fixing bracket (2), the fixing bracket (2) comprising a fixing sleeve (21), a rotating sleeve (22) being mounted on the top surface of the fixing sleeve (21), a rotating shaft (211) being symmetrically mounted on one side of the top surface of the fixing sleeve (21), a rotating cylinder (221) being symmetrically mounted on one side of the bottom surface of the rotating sleeve (22), the rotating cylinder (221) being sleeved on the surface of the rotating shaft (211), the rotating sleeve (22) being rotated above the fixing sleeve (21) via the rotating cylinder (221) and the rotating shaft (211), a positioning member (3) being fixedly mounted in the middle of one side of the bottom surface of the rotating sleeve (22), the positioning member (3) being slidably mounted in the fixing sleeve (21), and positioning components (4) being mounted on both sides of the fixing sleeve (21) on the top surface; The positioning assembly (4) comprises a positioning pin (41), a sliding member (42) is fixedly mounted on one end of the positioning pin (41), a return spring (43) is fixedly mounted on one side of the sliding member (42), the positioning pin (41) is slidably inserted into the positioning member (3) via the sliding member (42) and the return spring (43), the positioning member (3) and the positioning assembly (4) cooperate with each other, a fixing platform (23) is fixedly mounted in the middle of one side of the fixing sleeve (21), a threading hole (231) is opened in one side of the fixing platform (23), and a clamping assembly (5) is mounted in the threading hole (231).

2. A high-frequency head bracket as claimed in claim 1, characterized in that: The clamping assembly (5) comprises a fixed cylinder (51), wherein the number of the fixed cylinders (51) is four, and a telescopic rod (52) is sleeved in each of the four fixed cylinders (51). A limiting ring (521) is fixedly mounted on one end of each of the four telescopic rods (52), and the limiting ring (521) is slidably mounted in the fixed cylinder (51). A return spring (53) is fixedly mounted on one side of the limiting ring (521). A jacket (54) is fixedly mounted on one end of two of the telescopic rods (52), and the jackets (54) are two in number and move relative to each other in the threading hole (231). A wiring head (11) is fixedly mounted on one side of the bottom surface of the high-frequency head body (1), and the wiring head (11) cooperates with the clamping assembly (5).

3. A high-frequency head bracket as claimed in claim 1, characterized in that: A positioning buckle (222) is symmetrically mounted on one side of the bottom surface of the rotating sleeve (22), and a clamping groove (212) is symmetrically opened on one side of the top surface of the fixing sleeve (21), and the positioning buckle (222) is slidably clamped in the clamping groove (212).

4. A high-frequency head bracket as claimed in claim 1, characterized in that: A connecting piece (44) is fixedly mounted on one side of the surface of the sliding piece (42), and a push-pull buckle (45) is fixedly mounted on one end of the connecting piece (44). The push-pull buckles (45) are two in number and slide relatively on one side of the surface of the fixing sleeve (21).

5. A high-frequency head bracket as claimed in claim 1, characterized in that: A positioning groove (31) is provided in the middle of one side of the top surface of the fixing sleeve (21), and the positioning member (3) is slidably mounted in the positioning groove (31), and the positioning groove (31) and the positioning member (3) cooperate with each other.

6. A high-frequency head bracket as claimed in claim 1, characterized in that: A mounting frame (24) is fixedly mounted in the middle of the bottom surface of the fixing sleeve (21), and the mounting frame (24) cooperates with the fixing sleeve (21).

7. A high-frequency head bracket as claimed in claim 1, characterized in that: A rotating buckle (223) is fixedly mounted on one side of the surface of the rotating sleeve (22), and the rotating buckle (223) and the rotating sleeve (22) cooperate with each other.

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