CN213279625U

CN213279625U - Multiplexer unit based on mobile communication equipment

Info

Publication number: CN213279625U
Application number: CN202022096343.6U
Authority: CN
Inventors: 魏美莲
Original assignee: Cloud Thinking Software Technology Shenzhen Co ltd
Current assignee: Cloud Thinking Software Technology Shenzhen Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-25
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of communication equipment, especially, based on mobile communication equipment multiplexer unit, to the problem that current signal intensity weakens, the following scheme is proposed at present, and it includes the base and locates the three support column of base below, the top central point of base puts fixed mounting head multiplexer body, and the thread groove has all been seted up to the top central point of three support column position, and the threaded rod is installed to the thread groove internal thread, and the top of threaded rod extends to the top of support column, and fixed mounting is in the bottom of base, and fixed the cup joints the pinion that is located the support column top on the threaded rod, and the equal fixed mounting in one side that two adjacent support columns are close to each other has same dead. The utility model discloses simple structure, reasonable in design, convenient operation, the height of adjustment multiplexer unit that can be free to reinforcing multiplexer unit received signal's intensity has the practicality, is fit for using widely.

Description

Multiplexer unit based on mobile communication equipment

Technical Field

The utility model relates to a communication equipment technical field especially relates to a based on mobile communication equipment multiplexer unit.

Background

A multiplexer, also referred to as a multichannel synthesizer, is a technical device that allows multiple stations of different channels to transmit their respective signals without interfering with each other while sharing a common subband antenna. When a plurality of antennas are changed into one antenna, a filter capable of covering the full frequency band is needed, and because the antennas are used by a plurality of radio stations, the isolation degree is needed to be higher so as to reduce the mutual electromagnetic interference between the radio stations. The multiplexer is required to couple weak received signals and feed large transmission power to the antenna, and both are required to perform their functions independently.

The patent with the publication number of CN208284609U discloses a novel OMT multiplexer unit, which comprises a mounting bracket, mounting bracket bottom symmetry is provided with elastic buffer board, be equipped with screw thread regulation portion between the elastic buffer board, screw thread regulation portion is located the mounting bracket center, and wears to be equipped with the altitude mixture control axle in the screw thread regulation portion, the mounting bracket top is provided with the multiplexer main part, it is fixed through the connecting piece between multiplexer main part and the altitude mixture control axle, multiplexer main part one side is connected with output port, multiplexer main part top is equipped with input port, the peripheral dismantlement of input port is connected with the dust cover. The multiplexer unit receives and transmits signals through electrical components, but the strength of the received signals may be weakened due to various factors, so that the operation of the multiplexer unit is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a multiplexer unit based on a mobile communication device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multiplexer unit based on mobile communication equipment comprises a base and three support columns arranged below the base, wherein the top center position of the base is fixedly provided with a multiplexer body, the top center positions of the three support columns are respectively provided with a thread groove, a thread rod is arranged in the thread groove in a threaded manner, the top end of the thread rod extends to the upper part of the support column and is fixedly arranged at the bottom of the base, a pinion positioned above the support column is fixedly sleeved on the thread rod, one side, close to each other, of each two adjacent support columns is fixedly provided with the same fixed rod, the bottom center position of the base is rotatably provided with a rotating shaft, the bottom end of the rotating shaft is movably adjusted with a sleeve, a gear wheel is fixedly sleeved on the rotating shaft, the centers of the gear wheel and the three pinion are positioned on the same horizontal plane, the bottom of gear wheel uses the pivot to set up two through-holes as central symmetry, and the spout that is located the sleeve is all seted up to the both sides of pivot, and the equal fixed mounting of telescopic both sides inner wall has the slider, and two sliders are respectively slidable mounting in two spouts, and the bottom fixed mounting of pivot has the spring, and the bottom fixed mounting of spring is on telescopic bottom inner wall.

Preferably, the centers of the rotating shaft, the sleeve and the spring are located on the same vertical line.

Preferably, the connecting rods are fixedly mounted on two sides of the sleeve, and the locating rods are fixedly mounted on one sides of the two connecting rods, which are far away from each other.

Preferably, the top ends of the two positioning rods respectively penetrate through the two through holes and extend to the upper side of the large gear.

Preferably, the bottom of the base is uniformly provided with a plurality of positioning grooves at equal intervals by taking the rotating shaft as the center, and the positioning grooves are matched with the positioning rods.

In the utility model, the multiplexer unit based on the mobile communication equipment, through the cooperation of the components such as the base, the support columns, the multiplexer body, the threaded rods, the pinions, the fixed rods, the rotating shaft, the sleeve, when the received signal of the multiplexer unit is weakened, the two connecting rods are pulled downwards to drive the positioning rods fixedly connected with the connecting rods, after the positioning rods are completely moved out of the positioning grooves, the connecting rods are rotated to drive the sleeve fixedly connected with the connecting rods to rotate, the rotating shaft can be driven to rotate due to the connection relation among the sleeve, the sliding block, the sliding groove and the rotating shaft, the gear wheel fixedly sleeved on the rotating shaft can be driven to rotate, the gear wheel is engaged with the three pinions, the three pinions can be driven to rotate, the three threaded rods fixedly connected with the three pinions are driven to rotate synchronously, and the same fixed rod is fixedly installed on one side, which is close, the dead lever can restrict the support column and rotate, because of the equal fixed mounting of three threaded rod on the base, so can restrict the threaded rod and rotate, make the threaded rod only can the vertical migration, thereby drive the base and reciprocate, then make the multiplexer body reciprocate, when the multiplexer body removes required height, loosen the connecting rod, because of the elastic restoring force of spring this moment, drive sleeve rebound, then drive two locating levers rebound, make the locating lever insert in the constant head tank, thereby fix whole device. The utility model discloses simple structure, reasonable in design, convenient operation, the height of adjustment multiplexer unit that can be free to reinforcing multiplexer unit received signal's intensity has the practicality, is fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of a multiplexer unit based on a mobile communication device according to the present invention;

fig. 2 is a schematic structural diagram of a pinion and a gearwheel of fig. 1 based on a multiplexer unit of a mobile communication device according to the present invention;

fig. 3 is a schematic diagram of a part a of the structure of fig. 1 based on a multiplexer unit of a mobile communication device according to the present invention.

In the figure: the device comprises a base 1, a support column 2, a multiplexer body 3, a thread groove 4, a threaded rod 5, a pinion 6, a fixing rod 7, a rotating shaft 8, a sleeve 9, a gearwheel 10, a sliding groove 11, a sliding block 12, a spring 13, a through hole 14, a positioning groove 15, a connecting rod 16 and a positioning rod 17.

Detailed Description

In the technical scheme:

2. 4, 5, 6 and 10 are the novel structure with substantial innovative components.

1. 3, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17 are the necessary connecting components for realizing the technical solution of the present invention.

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.

Example one

Referring to fig. 1-3, a multiplexer unit based on mobile communication equipment comprises a base 1 and three support columns 2 arranged below the base 1, wherein a fixed mounting head multiplexer body 3 is arranged at the top center position of the base 1, thread grooves 4 are respectively arranged at the top center positions of the three support columns 2, threaded rods 5 are internally threaded in the thread grooves 4, the top ends of the threaded rods 5 extend to the upper parts of the support columns 2 and are fixedly mounted at the bottom of the base 1, small gears 6 positioned above the support columns 2 are fixedly sleeved on the threaded rods 5, the same fixed rod 7 is fixedly mounted at the mutually close side of two adjacent support columns 2, a rotating shaft 8 is rotatably mounted at the bottom center position of the base 1, a sleeve 9 is movably adjusted at the bottom end of the rotating shaft 8, a large gear 10 is fixedly sleeved on the rotating shaft 8, and the large gear 10 displaces, the centers of the big gear 10 and the three pinions 6 are positioned on the same horizontal plane, and the big gear 10 is meshed with the three pinions 6, the bottom of the big gear 10 is symmetrically provided with two through holes 14 by taking the rotating shaft 8 as the center, both sides of the rotating shaft 8 are provided with chutes 11 positioned in the sleeve 9, both side inner walls of the sleeve 9 are fixedly provided with sliders 12, the two sliders 12 are respectively and slidably mounted in the two chutes 11, the bottom of the rotating shaft 8 is fixedly provided with a spring 13, the bottom end of the spring 13 is fixedly mounted on the bottom inner wall of the sleeve 9, a connecting rod 16 is rotated, so that the sleeve 9 fixedly connected with the connecting rod 16 is driven to rotate, due to the connection relationship between the sleeve 9, the sliders 12, the chutes 11 and the rotating shaft 8, the rotating shaft 8 can be driven to rotate, then the big gear 10 fixedly sleeved on the rotating shaft 8 can be, thereby can drive three pinion 6 and rotate, then drive and rotate with three pinion 6 fixed connection's three threaded rod 5 synchronization, because of the equal fixed mounting in one side that two adjacent support columns 2 are close to each other has same dead lever 7, dead lever 7 can restrict support column 2 and rotate, because of the equal fixed mounting of three threaded rod 5 on base 1, so can restrict threaded rod 5 and rotate, make threaded rod 5 can vertical migration only, thereby drive base 1 and reciprocate, then make multiplexer body 3 reciprocate.

The utility model discloses in, the center of pivot 8, sleeve 9 and spring 13 is located same vertical line.

The utility model discloses in, the equal fixed mounting in both sides of sleeve 9 has connecting rod 16, and the equal fixed mounting in one side that two connecting rods 16 kept away from each other has locating lever 17, and connecting rod 16 removes, can drive locating lever 17 and remove.

The utility model discloses in, two through-holes 14 are run through respectively on the top of two locating levers 17 to extend to the top of gear wheel 10.

The utility model discloses in, base 1's bottom uses pivot 8 evenly to have seted up a plurality of constant head tanks 15 as the center equidistance, and constant head tank 15 and locating lever 17 looks adaptation, and locating lever 17 can insert in the constant head tank 15.

Example two

In the utility model, when the received signal of the multiplexer unit is weakened, the two connecting rods 16 are pulled downwards to drive the positioning rod 17 fixedly connected with the connecting rods 16, after the positioning rod 17 is completely moved out of the positioning groove 15, the connecting rods 16 are rotated to drive the sleeve 9 fixedly connected with the connecting rods 16 to rotate, the rotating shaft 8 can be driven to rotate due to the connection relation among the sleeve 9, the sliding block 12, the sliding groove 11 and the rotating shaft 8, the gear wheel 10 fixedly sleeved on the rotating shaft 8 can be driven to rotate, the three pinions 6 can be driven to rotate due to the meshing of the gear wheel 10 and the three pinions 6, the three threaded rods 5 fixedly connected with the three pinions 6 are driven to synchronously rotate, the same fixing rod 7 is fixedly installed on one side, close to each other, of the two adjacent supporting columns 2, and the fixing rod 7 can limit the rotation of the supporting columns, because of the equal fixed mounting of three threaded rod 5 on base 1, so can restrict threaded rod 5 and rotate, make threaded rod 5 only can the vertical migration, thereby drive base 1 and reciprocate, make multiplexer body 3 reciprocate then, when multiplexer body 3 moves required height, loosen connecting rod 16, because of the elastic restoring force of spring 13, drive sleeve 9 rebound this moment, drive two locating levers 17 rebound then, make locating lever 17 insert in constant head tank 15, thereby fix whole device. The utility model discloses simple structure, reasonable in design, convenient operation, the height of adjustment multiplexer unit that can be free to reinforcing multiplexer unit received signal's intensity has the practicality, is fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a based on mobile communication equipment multiplexer unit, including base (1) and three support column (2) of locating base (1) below, a serial communication port, the top central point of base (1) puts fixed installation head multiplexer body (3), thread groove (4) have all been seted up to the top central point of three support column (2), threaded rod (5) are installed to thread groove (4) internal thread, the top of threaded rod (5) extends to the top of support column (2), and fixed mounting is in the bottom of base (1), threaded rod (5) are gone up the fixed cover and are connect pinion (6) that are located support column (2) top, the equal fixed mounting in one side that two adjacent support column (2) are close to each other has same dead lever (7), the bottom central point of base (1) puts the rotation and installs pivot (8), the bottom movable adjustment of pivot (8) has sleeve (9), fixed cover has been connected in pivot (8) gear wheel (10), and between gear wheel (10) displacement sleeve (9) and base (1), the center of gear wheel (10) and three pinion (6) is located same horizontal plane, and gear wheel (10) all meshes with three pinion (6) mutually, two through-holes (14) have been seted up as central symmetry in the bottom of gear wheel (10) with pivot (8), spout (11) that are located sleeve (9) are all seted up to the both sides of pivot (8), the equal fixed mounting in both sides inner wall of sleeve (9) has slider (12), two slider (12) respectively slidable mounting in two spout (11), the bottom fixed mounting of pivot (8) has spring (13), the bottom fixed mounting of spring (13) is on the bottom inner wall of sleeve (9).

2. The mobile communication device based multiplexer unit of claim 1, wherein the centers of the shaft (8), the sleeve (9) and the spring (13) are located on a same vertical line.

3. The mobile communication device-based multiplexer unit according to claim 1, wherein the sleeve (9) is fixedly mounted with a connecting rod (16) at both sides thereof, and a positioning rod (17) is fixedly mounted at a side of the two connecting rods (16) away from each other.

4. The mobile communication device-based multiplexer unit of claim 3, wherein the top ends of the two positioning rods (17) respectively extend through the two through holes (14) and extend above the rack gear (10).

5. The mobile communication device-based multiplexer unit according to claim 1, wherein the bottom of the base (1) has a plurality of positioning slots (15) uniformly arranged at equal intervals around the rotation axis (8), and the positioning slots (15) are adapted to the positioning rods (17).