CN210694745U

CN210694745U - Building type electric amplifier

Info

Publication number: CN210694745U
Application number: CN201921756915.XU
Authority: CN
Inventors: 廖雄军
Original assignee: Dongguan Jht Optoelectronics Co ltd
Current assignee: Dongguan Jht Optoelectronics Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-06-05
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a building type electrical amplifier, including placing the case, it is equipped with flip to place the roof end, and flip one end is rotated through the pivot and places the case and is connected, and flip keeps away from the one end upper surface fixedly connected with handle of pivot, places the incasement and is equipped with the amplifier body, and amplifier body bottom evenly is provided with four stoppers, and it is equipped with the backup pad to place the bottom half, and the backup pad upper surface is equipped with four and corresponding stopper matched with spacing grooves, places the case below and is provided with ejecting device, the utility model discloses can reach fine prevent that a large amount of dust and debris from entering into the amplifier body, also can prevent that the amplifier body from directly receiving the striking, guarantee the life of amplifier body, through ejecting device can be simple shift out the amplifier body and place the case.

Description

Building type electric amplifier

Technical Field

The utility model relates to a building type electric amplifier belongs to electric amplifier technical field.

Background

The building amplifier, called a building radio frequency signal amplifier, also called an extension amplifier, is the last stage amplifier of television cable transmission, and is followed by a passive distribution network, i.e. a branch distributor for household use or a household amplifier or a line amplifier, etc. Its function is to output a high level to drive the passive network so that the user can obtain a sufficient signal level.

The commonly used model of building type electrical amplifier has 4734E, and the amplifier is because install outdoor, does not have the safeguard measure, therefore the time is of a specified duration, accumulates a lot of dust easily, not only influences the clean and tidy of amplifier, still can influence the result of use of amplifier to influence resident's use and experience, receive the striking when the amplifier, the effort can directly be used to amplifier inside individual component, appears damaging the phenomenon easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building type electrical amplifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building type electrical amplifier, is including placing the case, it is equipped with flip to place the roof end, flip one end is rotated through the pivot and places the case and is connected, flip keeps away from the one end fixed surface of pivot and is connected with the handle, it is equipped with the amplifier body to place the incasement, amplifier body bottom evenly is provided with four stoppers, it is equipped with the backup pad to place the bottom of the case portion, the backup pad upper surface is equipped with four and corresponding stopper matched with spacing grooves, it is provided with ejecting device to place the case below.

Preferably, ejecting device includes four branches, four springs, four through-holes, two connecting plates and control panel, four the equal fixed connection of branch is in the backup pad bottom, four the branch periphery all is equipped with the spring, four the equal fixed connection in spring top is placing the bottom half, four the equal fixed connection in bottom of spring is on corresponding connecting plate, it establishes four through-holes corresponding with branch, four to place the bottom half corresponding through-hole, four is run through respectively to branch four two connecting plates of branch bottom end fixedly connected with, two through control panel fixed connection between the connecting plate.

Preferably, a plurality of round holes are formed in the side walls of the two sides of the placing box, bristles are bonded to the inner walls of the round holes, and the bristles are hard bristles.

Preferably, the width of each of the two connecting plates is larger than the diameter of the corresponding spring.

Preferably, the placing box is made of non-metal materials.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses place the amplifier body and protect in placing the incasement, place the roof end and be equipped with flip, place the case both sides lateral wall and be equipped with a plurality of round holes, a plurality of round hole inner walls all are equipped with stereoplasm brush hair, stereoplasm brush hair can prevent debris and a large amount of dust to get into and place the incasement, guarantee the clean and tidy of amplifier body, also guarantee simultaneously to place the ventilation condition of incasement portion, therefore the amplifier body can normally dispel the heat, be connected with the backup pad through four stoppers and four spacing grooves in amplifier body bottom, the backup pad bottom is equipped with ejecting device, ejecting device includes four branch rods, four springs, four through-holes, two connecting plates and control panel, four branch rods all fixed connection is in the backup pad bottom, four branch rod peripheries all are equipped with the spring, four spring top all fixed connection is in placing the, place the bottom half and establish four through-holes corresponding with branch, four branches run through corresponding through-hole respectively, two connecting plates of four branch bottom tip fixedly connected with, through control panel fixed connection between two connecting plates, when needs take out the amplifier body and maintain and when maintaining, open flip through the handle, again with the control panel upwards promotion, four branches can promote backup pad rebound, the backup pad drives amplifier body rebound, thereby shift out and place the case, four stoppers and four spacing grooves can prevent that the amplifier body from sliding placing the incasement, take place the striking phenomenon, can enough guarantee the clean and tidy nature of amplifier body, also can prevent that the amplifier body from directly receiving outside striking, guarantee the life of amplifier body.

Drawings

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

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

fig. 3 is a left side view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: 1. placing a box; 2. an amplifier body; 3. a cover is turned; 4. a handle; 5. a rotating shaft; 6. a limiting block; 7. a limiting groove; 8. a support plate; 9. an ejection device; 91. a through hole; 92. a spring; 93. a strut; 94. a connecting plate; 95. a control panel; 10. brushing; 11. a circular hole.

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.

Referring to fig. 1-4, a building type electric amplifier comprises a placing box 1, a flip 3 is arranged at the top end of the placing box 1, one end of the flip 3 is rotatably connected with the placing box 1 through a rotating shaft 5, a handle 4 is fixedly connected to the upper surface of the end of the flip 3 far away from the rotating shaft 5, an amplifier body 2 is arranged in the placing box 1, four limit blocks 6 are uniformly arranged at the bottom of the amplifier body 2, a support plate 8 is arranged at the bottom of the placing box 1, four limit grooves 7 matched with the corresponding limit blocks 6 are arranged on the upper surface of the support plate 8, an ejection device 9 is arranged below the placing box 1, the amplifier body 2 is placed in the placing box 1 and is limited through the four limit blocks 6 and the four limit grooves 7, the impact phenomenon of the amplifier body 2 is prevented, the placing box 1 can prevent a large amount of dust and sundries from entering the amplifier, the amplifier body 2 can be easily and safely moved out of the placing box 1 through the ejection device 9.

The ejection device 9 comprises four supporting rods 93, four springs 92, four through holes 91, two connecting plates 94 and a control plate 95, wherein the four supporting rods 93 are fixedly connected to the bottom end of the supporting plate 8, the springs 92 are arranged on the periphery of the four supporting rods 93, the top ends of the four springs 92 are fixedly connected to the bottom end of the placing box 1, the bottom ends of the four springs 92 are fixedly connected to the corresponding connecting plates 94, the bottom of the placing box 1 is provided with the four through holes 91 corresponding to the supporting rods 93, the four supporting rods 93 penetrate through the corresponding through holes 91 respectively, the bottom end parts of the four supporting rods 93 are fixedly connected with the two connecting plates 94, the two connecting plates 94 are fixedly connected through the control plate 95, when the amplifier body 2 needs to be taken out for maintenance and repair, the flip cover 3 is opened through the handle 4, the control plate 95 is pushed upwards, the four supporting rods 93 can push, thereby shift out and place case 1, what can relax safety shifts out amplifier body 2 and places case 1, it all is equipped with a plurality of round holes 11 on the lateral wall to place case 1 both sides, all bond brush hair 10 on the 11 inner walls of a plurality of round holes, brush hair 10 is stereoplasm brush hair 10, stereoplasm brush hair 10 can prevent debris and a large amount of dust from entering into and placing in the case 1, guarantee amplifier body 2 clean and tidy, also guarantee to place the inside ventilation condition of case 1 simultaneously, consequently amplifier body 2 can normally dispel the heat, the width of two connecting plates 94 all is greater than the diameter that corresponds spring 92, guarantee that connecting plate 94 can extrude spring 92, it makes for non-metallic material to place case 1, prevent the working signal who influences amplifier body 2.

Specifically, when the amplifier is used, the four stoppers 6 at the bottom end of the amplifier body 2 are correspondingly placed with the four limiting grooves 7 on the supporting plate 8, and the flip cover 3 is covered, when the amplifier body 2 needs to be taken out for maintenance, the flip cover 3 is opened through the handle 4, the control plate 95 is pushed upwards, the four supporting rods 93 push the supporting plate 8 to move upwards, the supporting plate 8 drives the amplifier body 2 to move upwards, so that the placing box 1 is moved out, the four stoppers 6 and the four limiting grooves 7 can prevent the amplifier body 2 from sliding in the placing box 1, the impact phenomenon occurs, the neatness of the amplifier body 2 can be ensured, the amplifier body 2 can also be prevented from being directly impacted by the outside, the service life of the amplifier body 2 is ensured, meanwhile, the hard brush bristles 10 can prevent sundries and a large amount of dust from entering the placing box 1, guarantee amplifier body 2 clean and tidy, also guarantee to place the inside ventilation condition of case 1 simultaneously, consequently amplifier body 2 can normally dispel the heat.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 building type electrical amplifier, is including placing case (1), its characterized in that, it is equipped with flip (3) to place case (1) top, flip (3) one end is rotated through pivot (5) and places case (1) and is connected, fixed surface is connected with handle (4) on flip (3) the one end of keeping away from pivot (5), it is equipped with amplifier body (2) in case (1) to place, amplifier body (2) bottom evenly is provided with four stopper (6), it is equipped with backup pad (8) to place case (1) bottom, backup pad (8) upper surface is equipped with four and corresponding stopper (6) matched with spacing groove (7), it is provided with ejecting device (9) to place case (1) below.

2. The building-type electric amplifier according to claim 1, wherein: ejecting device (9) are including four branch (93), four spring (92), four through-hole (91), two connecting plate (94) and control panel (95), four equal fixed connection in backup pad (8) bottom of branch (93), four branch (93) periphery all is equipped with spring (92), four equal fixed connection in spring (92) top is placing case (1) bottom, four the equal fixed connection in bottom of spring (92) is on corresponding connecting plate (94), it establishes four through-hole (91) corresponding with branch (93) to place case (1) bottom, four corresponding through-hole (91), four are run through respectively to branch (93) bottom end fixedly connected with two connecting plate (94), two through control panel (95) fixed connection between connecting plate (94).

3. The building-type electric amplifier according to claim 1, wherein: the storage box is characterized in that a plurality of round holes (11) are formed in the side walls of the two sides of the storage box (1), bristles (10) are bonded to the inner walls of the round holes (11), and the bristles (10) are hard bristles (10).

4. The building-type electric amplifier according to claim 2, wherein: the width of each of the two connecting plates (94) is larger than the diameter of the corresponding spring (92).

5. The building-type electric amplifier according to claim 1, wherein: the placing box (1) is made of non-metal materials.